[cig-commits] r22519 - in seismo/3D/SPECFEM3D_GLOBE: branches/SPECFEM3D_GLOBE_SUNFLOWER branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D trunk trunk/src/specfem3D

dkomati1 at geodynamics.org dkomati1 at geodynamics.org
Sat Jul 6 10:17:51 PDT 2013


Author: dkomati1
Date: 2013-07-06 10:17:51 -0700 (Sat, 06 Jul 2013)
New Revision: 22519

Added:
   seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part1_classical.f90
   seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part1_undo_att.f90
   seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part2_classical.f90
   seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part2_undo_att.f90
   seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part3_kernel_computation.f90
   seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part1_classical.f90
   seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part1_undo_att.f90
   seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part2_classical.f90
   seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part2_undo_att.f90
   seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part3_kernel_computation.f90
Removed:
   seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part1_classical.f90
   seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part1_undo_att.f90
   seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part2_classical.f90
   seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part2_undo_att.f90
   seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part3_kernel_computation.f90
   seismo/3D/SPECFEM3D_GLOBE/trunk/part1_classical.f90
   seismo/3D/SPECFEM3D_GLOBE/trunk/part1_undo_att.f90
   seismo/3D/SPECFEM3D_GLOBE/trunk/part2_classical.f90
   seismo/3D/SPECFEM3D_GLOBE/trunk/part2_undo_att.f90
   seismo/3D/SPECFEM3D_GLOBE/trunk/part3_kernel_computation.f90
Log:
moved all the part*.f90 files to src/specfem3D


Deleted: seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part1_classical.f90
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part1_classical.f90	2013-07-06 14:26:02 UTC (rev 22518)
+++ seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part1_classical.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -1,985 +0,0 @@
-
-!! DK DK
-!! DK DK this first part handles the cases SIMULATION_TYPE == 1 and SIMULATION_TYPE == 2
-!! DK DK it also handles the cases NOISE_TOMOGRAPHY == 1 and NOISE_TOMOGRAPHY == 2
-!! DK DK
-
-    ! Newmark time scheme update
-
-    ! mantle
-    do i=1,NGLOB_CRUST_MANTLE
-      displ_crust_mantle(:,i) = displ_crust_mantle(:,i) &
-        + deltat*veloc_crust_mantle(:,i) + deltatsqover2*accel_crust_mantle(:,i)
-      veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) &
-        + deltatover2*accel_crust_mantle(:,i)
-      accel_crust_mantle(:,i) = 0._CUSTOM_REAL
-    enddo
-    ! outer core
-    do i=1,NGLOB_OUTER_CORE
-      displ_outer_core(i) = displ_outer_core(i) &
-        + deltat*veloc_outer_core(i) + deltatsqover2*accel_outer_core(i)
-      veloc_outer_core(i) = veloc_outer_core(i) &
-        + deltatover2*accel_outer_core(i)
-      accel_outer_core(i) = 0._CUSTOM_REAL
-    enddo
-    ! inner core
-    do i=1,NGLOB_INNER_CORE
-      displ_inner_core(:,i) = displ_inner_core(:,i) &
-        + deltat*veloc_inner_core(:,i) + deltatsqover2*accel_inner_core(:,i)
-      veloc_inner_core(:,i) = veloc_inner_core(:,i) &
-        + deltatover2*accel_inner_core(:,i)
-      accel_inner_core(:,i) = 0._CUSTOM_REAL
-    enddo
-
-    ! integral of strain for adjoint movie volume
-    if(MOVIE_VOLUME .and. (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) ) then
-! do *NOT* use array syntax for that loop, otherwise you will get a compiler error when MOVIE_VOLUME is off
-! because the shape of the arrays will not match (due to some arrays purposely declared with a dummy size of 1)
-      do ispec = 1,NSPEC_CRUST_MANTLE
-        call compute_element_strain_undo_att_noDev(ispec,nglob_crust_mantle,nspec_crust_mantle,&
-                                              displ_crust_mantle,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
-                                              xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
-                                              etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                                              gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,&
-                                              epsilondev_loc_crust_mantle,eps_trace_over_3_loc_crust_mantle)
-        Iepsilondev_crust_mantle(:,:,:,:,ispec) = Iepsilondev_crust_mantle(:,:,:,:,ispec)  &
-                                              + deltat*epsilondev_loc_crust_mantle(:,:,:,:)
-        Ieps_trace_over_3_crust_mantle(:,:,:,ispec) = Ieps_trace_over_3_crust_mantle(:,:,:,ispec) &
-                                              + deltat*eps_trace_over_3_loc_crust_mantle(:,:,:)
-      enddo
-    endif
-
-    ! compute the maximum of the norm of the displacement
-    ! in all the slices using an MPI reduction
-    ! and output timestamp file to check that simulation is running fine
-    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
-      call check_simulation_stability(it,displ_crust_mantle,displ_inner_core,displ_outer_core, &
-                          1,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
-                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
-    endif
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the fluid
-    ! ****************************************************
-
-    ! compute internal forces in the fluid region
-    if(CUSTOM_REAL == SIZE_REAL) then
-      time = sngl((dble(it-1)*DT-t0)*scale_t_inv)
-    else
-      time = (dble(it-1)*DT-t0)*scale_t_inv
-    endif
-
-    iphase = 0 ! do not start any non blocking communications at this stage
-    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      ! uses Deville et al. (2002) routine
-      call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-    else
-      ! div_displ_outer_core is initialized to zero in the following subroutine.
-      call compute_forces_outer_core(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-    endif
-
-    ! Stacey absorbing boundaries
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
-                              it,ibool_outer_core, &
-                              veloc_outer_core,accel_outer_core, &
-                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
-                              jacobian2D_bottom_outer_core, &
-                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
-                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
-                              ibelm_bottom_outer_core, &
-                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
-                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
-                              nimin_outer_core,nimax_outer_core, &
-                              njmin_outer_core,njmax_outer_core, &
-                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
-                              NSPEC2D_BOTTOM, &
-                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
-                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
-                              reclen_zmin, &
-                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
-                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
-                              nabs_zmin_oc, &
-                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
-                              absorb_zmin_outer_core, &
-                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
-                              absorb_ymin_outer_core,absorb_ymax_outer_core)
-    endif ! Stacey conditions
-
-
-    ! ****************************************************
-    ! **********  add matching with solid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the fluid
-
-    !---
-    !--- couple with mantle at the top of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      call compute_coupling_fluid_CMB(displ_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            NSPEC2D_TOP(IREGION_OUTER_CORE))
-    endif
-
-    !---
-    !--- couple with inner core at the bottom of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      call compute_coupling_fluid_ICB(displ_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-    ! outer core
-      iphase = 1 ! start the non blocking communications
-      call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
-
-      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        ! uses Deville et al. (2002) routine
-        call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      else
-        ! div_displ_outer_core is initialized to zero in the following subroutine.
-        call compute_forces_outer_core(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      endif
-
-      do while (iphase <= 7) ! make sure the last communications are finished and processed
-        call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
-      enddo
-
-    ! multiply by the inverse of the mass matrix and update velocity
-    do i=1,NGLOB_OUTER_CORE
-      accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
-      veloc_outer_core(i) = veloc_outer_core(i) + deltatover2*accel_outer_core(i)
-    enddo
-
-! ------------------- new non blocking implementation -------------------
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the solid
-    ! ****************************************************
-
-    ! compute internal forces in the solid regions
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-
-    iphase = 0 ! do not start any non blocking communications at this stage
-    iphase_CC = 0 ! do not start any non blocking communications at this stage
-    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-    else
-      call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-    endif
-
-    ! Deville routine
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-    else
-      call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core, &
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-    endif
-
-    ! Stacey
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-      call compute_stacey_crust_mantle_forward(ichunk, &
-                              it,SAVE_FORWARD,ibool_crust_mantle, &
-                              veloc_crust_mantle,accel_crust_mantle, &
-                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
-                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
-                              wgllwgll_xz,wgllwgll_yz, &
-                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
-                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
-                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
-                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
-                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
-                              nimin_crust_mantle,nimax_crust_mantle, &
-                              njmin_crust_mantle,njmax_crust_mantle, &
-                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
-                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
-                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
-                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
-                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
-                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
-                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
-                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
-
-    endif ! Stacey conditions
-
-    ! add the sources
-    if (SIMULATION_TYPE == 1) &
-      call compute_add_sources(myrank,NSOURCES, &
-                                accel_crust_mantle,sourcearrays, &
-                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-                                islice_selected_source,ispec_selected_source,it, &
-                                hdur,xi_source,eta_source,gamma_source,nu_source,istage)
-
-    ! add adjoint sources only if adjoint simulation is performed for source inversion only
-!! DK DK UNDO_ATTENUATION this must remain here even when SIMULATION_TYPE == 3 because it applies to array
-!! DK DK UNDO_ATTENUATION accel_crust_mantle rather than b_accel_crust_mantle
-    if (SIMULATION_TYPE == 2 .or. SIMULATION_TYPE == 3) then
-      if( nadj_rec_local > 0 ) &
-        call compute_add_sources_adjoint(myrank,nrec, &
-                                nadj_rec_local,NSTEP,NTSTEP_BETWEEN_READ_ADJSRC, &
-                                accel_crust_mantle,adj_sourcearrays, &
-                                nu,xi_receiver,eta_receiver,gamma_receiver, &
-                                xigll,yigll,zigll,ibool_crust_mantle, &
-                                islice_selected_rec,ispec_selected_rec, &
-                                NSTEP_SUB_ADJ,iadjsrc_len,iadjsrc,iadj_vec, &
-                                it,it_begin,station_name,network_name,DT)
-    endif
-
-!   ! add adjoint sources and add sources for backward/reconstructed wavefield
-!   if (SIMULATION_TYPE == 3) &
-!     call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
-!                               b_accel_crust_mantle,sourcearrays, &
-!                               DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-!                               islice_selected_source,ispec_selected_source,it, &
-!                               hdur,xi_source,eta_source,gamma_source,nu_source)
-
-    ! NOISE_TOMOGRAPHY
-    if ( NOISE_TOMOGRAPHY == 1 ) then
-       ! the first step of noise tomography is to use |S(\omega)|^2 as a point force source at one of the receivers.
-       ! hence, instead of a moment tensor 'sourcearrays', a 'noise_sourcearray' for a point force is needed.
-       ! furthermore, the CMTSOLUTION needs to be zero, i.e., no earthquakes.
-       ! now this must be manually set in DATA/CMTSOLUTION, by USERS.
-       call add_source_master_rec_noise(myrank,nrec, &
-                                NSTEP,accel_crust_mantle,noise_sourcearray, &
-                                ibool_crust_mantle,islice_selected_rec,ispec_selected_rec, &
-                                it,irec_master_noise)
-    else if ( NOISE_TOMOGRAPHY == 2 ) then
-       ! second step of noise tomography, i.e., read the surface movie saved at every timestep
-       ! use the movie to drive the ensemble forward wavefield
-       call noise_read_add_surface_movie(nmovie_points,accel_crust_mantle, &
-                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
-                              ibelm_top_crust_mantle,ibool_crust_mantle, &
-                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
-                              NSTEP-it+1,jacobian2D_top_crust_mantle,wgllwgll_xy)
-        ! be careful, since ensemble forward sources are reversals of generating wavefield "eta"
-        ! hence the "NSTEP-it+1", i.e., start reading from the last timestep
-        ! note the ensemble forward sources are generally distributed on the surface of the earth
-        ! that's to say, the ensemble forward source is kind of a surface force density, not a body force density
-        ! therefore, we must add it here, before applying the inverse of mass matrix
-    endif
-
-    ! ****************************************************
-    ! **********  add matching with fluid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the solid
-
-    !---
-    !--- couple with outer core at the bottom of the mantle
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      call compute_coupling_CMB_fluid(displ_crust_mantle, &
-                            accel_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            RHO_TOP_OC,minus_g_cmb, &
-                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
-    endif
-
-    !---
-    !--- couple with outer core at the top of the inner core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      call compute_coupling_ICB_fluid(displ_inner_core, &
-                            accel_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            RHO_BOTTOM_OC,minus_g_icb, &
-                            NSPEC2D_TOP(IREGION_INNER_CORE))
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-      iphase = 1 ! initialize the non blocking communication counter
-      iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
-
-! start the non blocking communications
-      call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
-
-      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-      ! compute internal forces in the solid regions
-
-      ! for anisotropy and gravity, x y and z contain r theta and phi
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-
-      ! Deville routine
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-      do while (iphase <= 7) ! make sure the last communications are finished and processed
-        call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
-      enddo
-
-    !---
-    !---  use buffers to assemble forces with the central cube
-    !---
-
-    if(INCLUDE_CENTRAL_CUBE) then
-        do while (iphase_CC <= 4) ! make sure the last communications are finished and processed
-          call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
-            ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),accel_inner_core,NDIM,iphase_CC)
-        enddo
-    endif   ! end of assembling forces with the central cube
-
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-       do i=1,NGLOB_CRUST_MANTLE
-          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
-               + two_omega_earth*veloc_crust_mantle(2,i)
-          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
-               - two_omega_earth*veloc_crust_mantle(1,i)
-          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-       enddo
-
-    else
-
-       do i=1,NGLOB_CRUST_MANTLE
-          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
-               + two_omega_earth*veloc_crust_mantle(2,i)
-          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
-               - two_omega_earth*veloc_crust_mantle(1,i)
-          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-       enddo
-
-    endif
-
-! ------------------- new non blocking implementation -------------------
-
-    ! couples ocean with crust mantle
-   if(OCEANS_VAL) then
-     call compute_coupling_ocean(accel_crust_mantle, &
-                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
-                                   rmass_ocean_load,normal_top_crust_mantle, &
-                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
-                                   updated_dof_ocean_load,NGLOB_XY, &
-                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                                   ABSORBING_CONDITIONS)
-   endif
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-    ! Newmark time scheme - corrector for elastic parts
-
-    ! mantle
-    do i=1,NGLOB_CRUST_MANTLE
-      veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + deltatover2*accel_crust_mantle(:,i)
-    enddo
-    ! inner core
-    do i=1,NGLOB_INNER_CORE
-      accel_inner_core(1,i) = accel_inner_core(1,i)*rmass_inner_core(i) &
-             + two_omega_earth*veloc_inner_core(2,i)
-      accel_inner_core(2,i) = accel_inner_core(2,i)*rmass_inner_core(i) &
-             - two_omega_earth*veloc_inner_core(1,i)
-      accel_inner_core(3,i) = accel_inner_core(3,i)*rmass_inner_core(i)
-
-      veloc_inner_core(:,i) = veloc_inner_core(:,i) + deltatover2*accel_inner_core(:,i)
-    enddo
-
-! write the seismograms with time shift
-
-! store the seismograms only if there is at least one receiver located in this slice
-  if (nrec_local > 0) then
-    if (SIMULATION_TYPE == 1) then
-      call compute_seismograms(nrec_local,nrec,displ_crust_mantle, &
-                                nu,hxir_store,hetar_store,hgammar_store, &
-                                scale_displ,ibool_crust_mantle, &
-                                ispec_selected_rec,number_receiver_global, &
-                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-                                seismograms)
-
-    else if (SIMULATION_TYPE == 2) then
-      call compute_seismograms_adjoint(NSOURCES,nrec_local,displ_crust_mantle, &
-                    nu_source,Mxx,Myy,Mzz,Mxy,Mxz,Myz, &
-                    hxir_store,hetar_store,hgammar_store, &
-                    hpxir_store,hpetar_store,hpgammar_store, &
-                    tshift_cmt,hdur_gaussian,DT,t0,scale_displ, &
-                    hprime_xx,hprime_yy,hprime_zz, &
-                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-                    moment_der,sloc_der,stshift_der,shdur_der, &
-                    NTSTEP_BETWEEN_OUTPUT_SEISMOS,seismograms,deltat, &
-                    ibool_crust_mantle,ispec_selected_source,number_receiver_global, &
-                    NSTEP,it,nit_written)
-
-    endif
-  endif ! nrec_local
-
-  ! write the current or final seismograms
-  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
-    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
-      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
-            network_name,stlat,stlon,stele,stbur, &
-            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
-            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
-            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
-            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
-            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
-            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
-            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
-      if(myrank==0) then
-        write(IMAIN,*)
-        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
-        write(IMAIN,*)
-      endif
-    else ! case of SIMULATION_TYPE == 2
-      if( nrec_local > 0 ) &
-        call write_adj_seismograms(seismograms,number_receiver_global, &
-                                  nrec_local,it,nit_written,DT, &
-                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
-        nit_written = it
-    endif
-    seismo_offset = seismo_offset + seismo_current
-    seismo_current = 0
-  endif
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-  ! first step of noise tomography, i.e., save a surface movie at every time step
-  ! modified from the subroutine 'write_movie_surface'
-  if ( NOISE_TOMOGRAPHY == 1 ) then
-        call noise_save_surface_movie(displ_crust_mantle, &
-                            ibelm_top_crust_mantle,ibool_crust_mantle, &
-                            NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie,it)
-  endif
-
-  ! save movie on surface
-  if( MOVIE_SURFACE ) then
-    if( mod(it,NTSTEP_BETWEEN_FRAMES) == 0) then
-      ! save velocity here to avoid static offset on displacement for movies
-      call write_movie_surface(myrank,nmovie_points,scale_veloc,veloc_crust_mantle, &
-                    scale_displ,displ_crust_mantle, &
-                    xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-                    store_val_x,store_val_y,store_val_z, &
-                    store_val_x_all,store_val_y_all,store_val_z_all, &
-                    store_val_ux,store_val_uy,store_val_uz, &
-                    store_val_ux_all,store_val_uy_all,store_val_uz_all, &
-                    ibelm_top_crust_mantle,ibool_crust_mantle, &
-                    NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                    NIT,it,OUTPUT_FILES,MOVIE_VOLUME_TYPE)
-    endif
-  endif
-
-
-  ! save movie in full 3D mesh
-  if(MOVIE_VOLUME ) then
-    if( mod(it-MOVIE_START,NTSTEP_BETWEEN_FRAMES) == 0  &
-      .and. it >= MOVIE_START .and. it <= MOVIE_STOP) then
-
-      if (MOVIE_VOLUME_TYPE == 1) then  ! output strains
-        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
-                    it,muvstore_crust_mantle_3dmovie, &
-                    mask_3dmovie,nu_3dmovie,&
-                    NSPEC_CRUST_MANTLE,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
-                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
-                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle)
-
-      else if (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) then
-        ! output the Time Integral of Strain, or \mu*TIS
-        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
-                    it,Ieps_trace_over_3_crust_mantle,Iepsilondev_crust_mantle, &
-                    muvstore_crust_mantle_3dmovie, &
-                    mask_3dmovie,nu_3dmovie)
-
-      else if (MOVIE_VOLUME_TYPE == 4) then ! output divergence and curl in whole volume
-!!!!! for undo_att this type of MOVIE is not supported
-!!!        call write_movie_volume_divcurl(myrank,it,eps_trace_over_3_crust_mantle,&
-!!!                        div_displ_outer_core, &
-!!!                        accel_outer_core,kappavstore_outer_core,rhostore_outer_core,ibool_outer_core, &
-!!!                        eps_trace_over_3_inner_core, &
-!!!                        epsilondev_crust_mantle,epsilondev_inner_core, &
-!!!                        LOCAL_PATH, &
-!!!                        displ_crust_mantle,displ_inner_core,displ_outer_core, &
-!!!                        veloc_crust_mantle,veloc_inner_core,veloc_outer_core, &
-!!!                        accel_crust_mantle,accel_inner_core, &
-!!!                        ibool_crust_mantle,ibool_inner_core)
-
-      else if (MOVIE_VOLUME_TYPE == 5) then ! output displacement
-        scalingval = scale_displ
-        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
-                    MOVIE_COARSE,ibool_crust_mantle,displ_crust_mantle, &
-                    scalingval,mask_3dmovie,nu_3dmovie)
-
-      else if (MOVIE_VOLUME_TYPE == 6) then ! output velocity
-        scalingval = scale_veloc
-        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
-                    MOVIE_COARSE,ibool_crust_mantle,veloc_crust_mantle, &
-                    scalingval,mask_3dmovie,nu_3dmovie)
-
-      else
-
-        call exit_MPI(myrank, 'MOVIE_VOLUME_TYPE has to be 1,2,3,4,5 or 6')
-
-      endif ! MOVIE_VOLUME_TYPE
-    endif
-  endif ! MOVIE_VOLUME
-
-

Deleted: seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part1_undo_att.f90
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part1_undo_att.f90	2013-07-06 14:26:02 UTC (rev 22518)
+++ seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part1_undo_att.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -1,1052 +0,0 @@
-
-!! DK DK
-!! DK DK this first part handles the cases SIMULATION_TYPE == 1 and SIMULATION_TYPE == 2
-!! DK DK it also handles the cases NOISE_TOMOGRAPHY == 1 and NOISE_TOMOGRAPHY == 2
-!! DK DK
-
-    ! Newmark time scheme update
-
-
-  do istage = 1, NSTAGE_TIME_SCHEME !ZN begin loop of istage
-    if(USE_LDDRK)then
-      ! mantle
-      accel_crust_mantle(:,:) = 0._CUSTOM_REAL
-      ! outer core
-      accel_outer_core(:) = 0._CUSTOM_REAL
-      ! inner core
-      accel_inner_core(:,:) = 0._CUSTOM_REAL
-    else
-      ! mantle
-      do i=1,NGLOB_CRUST_MANTLE
-        displ_crust_mantle(:,i) = displ_crust_mantle(:,i) &
-          + deltat*veloc_crust_mantle(:,i) + deltatsqover2*accel_crust_mantle(:,i)
-        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) &
-          + deltatover2*accel_crust_mantle(:,i)
-        accel_crust_mantle(:,i) = 0._CUSTOM_REAL
-      enddo
-      ! outer core
-      do i=1,NGLOB_OUTER_CORE
-        displ_outer_core(i) = displ_outer_core(i) &
-          + deltat*veloc_outer_core(i) + deltatsqover2*accel_outer_core(i)
-        veloc_outer_core(i) = veloc_outer_core(i) &
-          + deltatover2*accel_outer_core(i)
-        accel_outer_core(i) = 0._CUSTOM_REAL
-      enddo
-      ! inner core
-      do i=1,NGLOB_INNER_CORE
-        displ_inner_core(:,i) = displ_inner_core(:,i) &
-          + deltat*veloc_inner_core(:,i) + deltatsqover2*accel_inner_core(:,i)
-        veloc_inner_core(:,i) = veloc_inner_core(:,i) &
-          + deltatover2*accel_inner_core(:,i)
-        accel_inner_core(:,i) = 0._CUSTOM_REAL
-      enddo
-    endif
-
-    if(istage == 1)then
-      ! integral of strain for adjoint movie volume
-      if(MOVIE_VOLUME .and. (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) ) then
-      ! do *NOT* use array syntax for that loop, otherwise you will get a compiler error when MOVIE_VOLUME is off
-      ! because the shape of the arrays will not match (due to some arrays purposely declared with a dummy size of 1)
-        do ispec = 1,NSPEC_CRUST_MANTLE
-          call compute_element_strain_undo_att_noDev(ispec,nglob_crust_mantle,nspec_crust_mantle,&
-                                              displ_crust_mantle,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
-                                              xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
-                                              etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                                              gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,&
-                                              epsilondev_loc_crust_mantle,eps_trace_over_3_loc_crust_mantle)
-          Iepsilondev_crust_mantle(:,:,:,:,ispec) = Iepsilondev_crust_mantle(:,:,:,:,ispec)  &
-                                              + deltat*epsilondev_loc_crust_mantle(:,:,:,:)
-          Ieps_trace_over_3_crust_mantle(:,:,:,ispec) = Ieps_trace_over_3_crust_mantle(:,:,:,ispec) &
-                                              + deltat*eps_trace_over_3_loc_crust_mantle(:,:,:)
-        enddo
-      endif
-
-      ! compute the maximum of the norm of the displacement
-      ! in all the slices using an MPI reduction
-      ! and output timestamp file to check that simulation is running fine
-      if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
-        call check_simulation_stability(it,displ_crust_mantle,displ_inner_core,displ_outer_core, &
-                            1,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
-                            it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
-      endif
-    endif
-    ! ****************************************************
-    !   big loop over all spectral elements in the fluid
-    ! ****************************************************
-    if(USE_LDDRK)then
-      ! compute internal forces in the fluid region
-      if(CUSTOM_REAL == SIZE_REAL) then
-        time = sngl((dble(it-1)*DT+dble(C_LDDRK(istage))*DT-t0)*scale_t_inv)
-      else
-        time = (dble(it-1)*DT+dble(C_LDDRK(istage))*DT-t0)*scale_t_inv
-      endif
-    else
-      ! compute internal forces in the fluid region
-      if(CUSTOM_REAL == SIZE_REAL) then
-        time = sngl((dble(it-1)*DT-t0)*scale_t_inv)
-      else
-        time = (dble(it-1)*DT-t0)*scale_t_inv
-      endif
-    endif
-
-    iphase = 0 ! do not start any non blocking communications at this stage
-    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      ! uses Deville et al. (2002) routine
-      call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-    else
-      ! div_displ_outer_core is initialized to zero in the following subroutine.
-      call compute_forces_outer_core(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-    endif
-
-    ! Stacey absorbing boundaries
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
-                              it,ibool_outer_core, &
-                              veloc_outer_core,accel_outer_core, &
-                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
-                              jacobian2D_bottom_outer_core, &
-                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
-                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
-                              ibelm_bottom_outer_core, &
-                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
-                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
-                              nimin_outer_core,nimax_outer_core, &
-                              njmin_outer_core,njmax_outer_core, &
-                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
-                              NSPEC2D_BOTTOM, &
-                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
-                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
-                              reclen_zmin, &
-                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
-                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
-                              nabs_zmin_oc, &
-                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
-                              absorb_zmin_outer_core, &
-                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
-                              absorb_ymin_outer_core,absorb_ymax_outer_core)
-    endif ! Stacey conditions
-
-
-    ! ****************************************************
-    ! **********  add matching with solid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the fluid
-
-    !---
-    !--- couple with mantle at the top of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      call compute_coupling_fluid_CMB(displ_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            NSPEC2D_TOP(IREGION_OUTER_CORE))
-    endif
-
-    !---
-    !--- couple with inner core at the bottom of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      call compute_coupling_fluid_ICB(displ_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-    ! outer core
-      iphase = 1 ! start the non blocking communications
-      call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
-
-      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        ! uses Deville et al. (2002) routine
-        call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      else
-        ! div_displ_outer_core is initialized to zero in the following subroutine.
-        call compute_forces_outer_core(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      endif
-
-      do while (iphase <= 7) ! make sure the last communications are finished and processed
-        call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
-      enddo
-
-    ! multiply by the inverse of the mass matrix and update velocity
-    if(USE_LDDRK)then
-      do i=1,NGLOB_OUTER_CORE
-        accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
-        veloc_outer_core_lddrk(i) =  ALPHA_LDDRK(istage) * veloc_outer_core_lddrk(i) + deltat * accel_outer_core(i)
-        displ_outer_core_lddrk(i) =  ALPHA_LDDRK(istage) * displ_outer_core_lddrk(i) + deltat * veloc_outer_core(i)
-        veloc_outer_core(i) = veloc_outer_core(i) + BETA_LDDRK(istage) * veloc_outer_core_lddrk(i)
-        displ_outer_core(i) = displ_outer_core(i) + BETA_LDDRK(istage) * displ_outer_core_lddrk(i)
-      enddo
-    else
-      do i=1,NGLOB_OUTER_CORE
-        accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
-        veloc_outer_core(i) = veloc_outer_core(i) + deltatover2*accel_outer_core(i)
-      enddo
-    endif
-
-! ------------------- new non blocking implementation -------------------
-    ! ****************************************************
-    !   big loop over all spectral elements in the solid
-    ! ****************************************************
-
-    ! compute internal forces in the solid regions
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-
-    iphase = 0 ! do not start any non blocking communications at this stage
-    iphase_CC = 0 ! do not start any non blocking communications at this stage
-    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-    else
-      call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-    endif
-
-    ! Deville routine
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-    else
-      call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core, &
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-    endif
-
-    ! Stacey
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-      call compute_stacey_crust_mantle_forward(ichunk, &
-                              it,SAVE_FORWARD,ibool_crust_mantle, &
-                              veloc_crust_mantle,accel_crust_mantle, &
-                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
-                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
-                              wgllwgll_xz,wgllwgll_yz, &
-                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
-                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
-                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
-                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
-                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
-                              nimin_crust_mantle,nimax_crust_mantle, &
-                              njmin_crust_mantle,njmax_crust_mantle, &
-                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
-                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
-                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
-                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
-                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
-                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
-                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
-                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
-
-    endif ! Stacey conditions
-
-    ! add the sources
-    if (SIMULATION_TYPE == 1) &
-      call compute_add_sources(myrank,NSOURCES, &
-                                accel_crust_mantle,sourcearrays, &
-                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-                                islice_selected_source,ispec_selected_source,it, &
-                                hdur,xi_source,eta_source,gamma_source,nu_source,istage)
-
-    ! add adjoint sources only if adjoint simulation is performed for source inversion only
-!! DK DK UNDO_ATTENUATION this must remain here even when SIMULATION_TYPE == 3 because it applies to array
-!! DK DK UNDO_ATTENUATION accel_crust_mantle rather than b_accel_crust_mantle
-    if (SIMULATION_TYPE == 2 .or. SIMULATION_TYPE == 3) then
-      if( nadj_rec_local > 0 ) &
-        call compute_add_sources_adjoint(myrank,nrec, &
-                                nadj_rec_local,NSTEP,NTSTEP_BETWEEN_READ_ADJSRC, &
-                                accel_crust_mantle,adj_sourcearrays, &
-                                nu,xi_receiver,eta_receiver,gamma_receiver, &
-                                xigll,yigll,zigll,ibool_crust_mantle, &
-                                islice_selected_rec,ispec_selected_rec, &
-                                NSTEP_SUB_ADJ,iadjsrc_len,iadjsrc,iadj_vec, &
-                                it,it_begin,station_name,network_name,DT)
-    endif
-
-
-    ! NOISE_TOMOGRAPHY
-    if ( NOISE_TOMOGRAPHY == 1 ) then
-       ! the first step of noise tomography is to use |S(\omega)|^2 as a point force source at one of the receivers.
-       ! hence, instead of a moment tensor 'sourcearrays', a 'noise_sourcearray' for a point force is needed.
-       ! furthermore, the CMTSOLUTION needs to be zero, i.e., no earthquakes.
-       ! now this must be manually set in DATA/CMTSOLUTION, by USERS.
-       call add_source_master_rec_noise(myrank,nrec, &
-                                NSTEP,accel_crust_mantle,noise_sourcearray, &
-                                ibool_crust_mantle,islice_selected_rec,ispec_selected_rec, &
-                                it,irec_master_noise)
-    else if ( NOISE_TOMOGRAPHY == 2 ) then
-       ! second step of noise tomography, i.e., read the surface movie saved at every timestep
-       ! use the movie to drive the ensemble forward wavefield
-       call noise_read_add_surface_movie(nmovie_points,accel_crust_mantle, &
-                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
-                              ibelm_top_crust_mantle,ibool_crust_mantle, &
-                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
-                              NSTEP-it+1,jacobian2D_top_crust_mantle,wgllwgll_xy)
-    endif
-
-    ! ****************************************************
-    ! **********  add matching with fluid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the solid
-
-    !---
-    !--- couple with outer core at the bottom of the mantle
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      call compute_coupling_CMB_fluid(displ_crust_mantle, &
-                            accel_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            RHO_TOP_OC,minus_g_cmb, &
-                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
-    endif
-
-    !---
-    !--- couple with outer core at the top of the inner core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      call compute_coupling_ICB_fluid(displ_inner_core, &
-                            accel_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            RHO_BOTTOM_OC,minus_g_icb, &
-                            NSPEC2D_TOP(IREGION_INNER_CORE))
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-      iphase = 1 ! initialize the non blocking communication counter
-      iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
-
-! start the non blocking communications
-      call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
-
-      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-      ! compute internal forces in the solid regions
-
-      ! for anisotropy and gravity, x y and z contain r theta and phi
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-
-      ! Deville routine
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-      do while (iphase <= 7) ! make sure the last communications are finished and processed
-        call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
-      enddo
-
-    !---
-    !---  use buffers to assemble forces with the central cube
-    !---
-
-    if(INCLUDE_CENTRAL_CUBE) then
-        do while (iphase_CC <= 4) ! make sure the last communications are finished and processed
-          call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
-            ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),accel_inner_core,NDIM,iphase_CC)
-        enddo
-    endif   ! end of assembling forces with the central cube
-
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-       do i=1,NGLOB_CRUST_MANTLE
-          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
-               + two_omega_earth*veloc_crust_mantle(2,i)
-          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
-               - two_omega_earth*veloc_crust_mantle(1,i)
-          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-       enddo
-
-    else
-
-       do i=1,NGLOB_CRUST_MANTLE
-          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
-               + two_omega_earth*veloc_crust_mantle(2,i)
-          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
-               - two_omega_earth*veloc_crust_mantle(1,i)
-          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-       enddo
-
-    endif
-
-! ------------------- new non blocking implementation -------------------
-    ! couples ocean with crust mantle
-   if(OCEANS_VAL) then
-     call compute_coupling_ocean(accel_crust_mantle, &
-                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
-                                   rmass_ocean_load,normal_top_crust_mantle, &
-                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
-                                   updated_dof_ocean_load,NGLOB_XY, &
-                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                                   ABSORBING_CONDITIONS)
-   endif
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-    ! Newmark time scheme - corrector for elastic parts
-
-    ! mantle
-    if(USE_LDDRK)then
-      do i=1,NGLOB_CRUST_MANTLE
-        veloc_crust_mantle_lddrk(:,i) = ALPHA_LDDRK(istage) * veloc_crust_mantle_lddrk(:,i) &
-                                        + deltat * accel_crust_mantle(:,i)
-        displ_crust_mantle_lddrk(:,i) = ALPHA_LDDRK(istage) * displ_crust_mantle_lddrk(:,i) &
-                                        + deltat * veloc_crust_mantle(:,i)
-        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + BETA_LDDRK(istage) * veloc_crust_mantle_lddrk(:,i)
-        displ_crust_mantle(:,i) = displ_crust_mantle(:,i) + BETA_LDDRK(istage) * displ_crust_mantle_lddrk(:,i)
-      enddo
-    else
-      do i=1,NGLOB_CRUST_MANTLE
-        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + deltatover2*accel_crust_mantle(:,i)
-      enddo
-    endif
-    ! inner core
-    do i=1,NGLOB_INNER_CORE
-      accel_inner_core(1,i) = accel_inner_core(1,i)*rmass_inner_core(i) &
-             + two_omega_earth*veloc_inner_core(2,i)
-      accel_inner_core(2,i) = accel_inner_core(2,i)*rmass_inner_core(i) &
-             - two_omega_earth*veloc_inner_core(1,i)
-      accel_inner_core(3,i) = accel_inner_core(3,i)*rmass_inner_core(i)
-
-      if(USE_LDDRK)then
-        veloc_inner_core_lddrk(:,i) = ALPHA_LDDRK(istage) * veloc_inner_core_lddrk(:,i) &
-                                        + deltat * accel_inner_core(:,i)
-        displ_inner_core_lddrk(:,i) = ALPHA_LDDRK(istage) * displ_inner_core_lddrk(:,i) &
-                                        + deltat * veloc_inner_core(:,i)
-        veloc_inner_core(:,i) = veloc_inner_core(:,i) + BETA_LDDRK(istage) * veloc_inner_core_lddrk(:,i)
-        displ_inner_core(:,i) = displ_inner_core(:,i) + BETA_LDDRK(istage) * displ_inner_core_lddrk(:,i)
-      else
-        veloc_inner_core(:,i) = veloc_inner_core(:,i) + deltatover2*accel_inner_core(:,i)
-      endif
-    enddo
-  enddo !ZN end loop of istage
-
-! write the seismograms with time shift
-
-! store the seismograms only if there is at least one receiver located in this slice
-  if (nrec_local > 0) then
-    if (SIMULATION_TYPE == 1) then
-      call compute_seismograms(nrec_local,nrec,displ_crust_mantle, &
-                                nu,hxir_store,hetar_store,hgammar_store, &
-                                scale_displ,ibool_crust_mantle, &
-                                ispec_selected_rec,number_receiver_global, &
-                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-                                seismograms)
-
-    else if (SIMULATION_TYPE == 2) then
-      call compute_seismograms_adjoint(NSOURCES,nrec_local,displ_crust_mantle, &
-                    nu_source,Mxx,Myy,Mzz,Mxy,Mxz,Myz, &
-                    hxir_store,hetar_store,hgammar_store, &
-                    hpxir_store,hpetar_store,hpgammar_store, &
-                    tshift_cmt,hdur_gaussian,DT,t0,scale_displ, &
-                    hprime_xx,hprime_yy,hprime_zz, &
-                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-                    moment_der,sloc_der,stshift_der,shdur_der, &
-                    NTSTEP_BETWEEN_OUTPUT_SEISMOS,seismograms,deltat, &
-                    ibool_crust_mantle,ispec_selected_source,number_receiver_global, &
-                    NSTEP,it,nit_written)
-    endif
-  endif ! nrec_local
-
-  ! write the current or final seismograms
-if(undo_att_sim_type_3)then
-  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
-    if (SIMULATION_TYPE == 1) then
-      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
-            network_name,stlat,stlon,stele,stbur, &
-            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
-            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
-            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
-            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
-            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
-            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
-            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
-      if(myrank==0) then
-        write(IMAIN,*)
-        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
-        write(IMAIN,*)
-      endif
-    else if(SIMULATION_TYPE == 2)then ! case of SIMULATION_TYPE == 2
-      if( nrec_local > 0 ) &
-        call write_adj_seismograms(seismograms,number_receiver_global, &
-                                  nrec_local,it,nit_written,DT, &
-                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
-        nit_written = it
-    endif
-!!!    seismo_offset = seismo_offset + seismo_current
-    seismo_current = 0
-  endif
-else
-  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
-    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
-      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
-            network_name,stlat,stlon,stele,stbur, &
-            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
-            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
-            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
-            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
-            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
-            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
-            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
-      if(myrank==0) then
-        write(IMAIN,*)
-        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
-        write(IMAIN,*)
-      endif
-    else ! case of SIMULATION_TYPE == 2
-      if( nrec_local > 0 ) &
-        call write_adj_seismograms(seismograms,number_receiver_global, &
-                                  nrec_local,it,nit_written,DT, &
-                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
-        nit_written = it
-    endif
-    seismo_offset = seismo_offset + seismo_current
-    seismo_current = 0
-  endif
-endif
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-  ! first step of noise tomography, i.e., save a surface movie at every time step
-  ! modified from the subroutine 'write_movie_surface'
-  if ( NOISE_TOMOGRAPHY == 1 ) then
-        call noise_save_surface_movie(displ_crust_mantle, &
-                            ibelm_top_crust_mantle,ibool_crust_mantle, &
-                            NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie,it)
-  endif
-
-  ! save movie on surface
-  if( MOVIE_SURFACE ) then
-    if( mod(it,NTSTEP_BETWEEN_FRAMES) == 0) then
-      ! save velocity here to avoid static offset on displacement for movies
-      call write_movie_surface(myrank,nmovie_points,scale_veloc,veloc_crust_mantle, &
-                    scale_displ,displ_crust_mantle, &
-                    xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-                    store_val_x,store_val_y,store_val_z, &
-                    store_val_x_all,store_val_y_all,store_val_z_all, &
-                    store_val_ux,store_val_uy,store_val_uz, &
-                    store_val_ux_all,store_val_uy_all,store_val_uz_all, &
-                    ibelm_top_crust_mantle,ibool_crust_mantle, &
-                    NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                    NIT,it,OUTPUT_FILES,MOVIE_VOLUME_TYPE)
-    endif
-  endif
-
-
-  ! save movie in full 3D mesh
-  if(MOVIE_VOLUME ) then
-    if( mod(it-MOVIE_START,NTSTEP_BETWEEN_FRAMES) == 0  &
-      .and. it >= MOVIE_START .and. it <= MOVIE_STOP) then
-
-      if (MOVIE_VOLUME_TYPE == 1) then  ! output strains
-        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
-                    it,muvstore_crust_mantle_3dmovie, &
-                    mask_3dmovie,nu_3dmovie,&
-                    hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
-                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
-                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle)
-
-      else if (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) then
-        ! output the Time Integral of Strain, or \mu*TIS
-        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
-                    it,Ieps_trace_over_3_crust_mantle,Iepsilondev_crust_mantle, &
-                    muvstore_crust_mantle_3dmovie, &
-                    mask_3dmovie,nu_3dmovie)
-
-      else if (MOVIE_VOLUME_TYPE == 4) then ! output divergence and curl in whole volume
-!!!!!! for undo_att this type of MOVIE is not supported
-!!!        call write_movie_volume_divcurl(myrank,it,eps_trace_over_3_crust_mantle,&
-!!!                        div_displ_outer_core, &
-!!!                        accel_outer_core,kappavstore_outer_core,rhostore_outer_core,ibool_outer_core, &
-!!!                        eps_trace_over_3_inner_core, &
-!!!                        epsilondev_crust_mantle,epsilondev_inner_core, &
-!!!                        LOCAL_PATH, &
-!!!                        displ_crust_mantle,displ_inner_core,displ_outer_core, &
-!!!                        veloc_crust_mantle,veloc_inner_core,veloc_outer_core, &
-!!!                        accel_crust_mantle,accel_inner_core, &
-!!!                        ibool_crust_mantle,ibool_inner_core)
-
-      else if (MOVIE_VOLUME_TYPE == 5) then ! output displacement
-        scalingval = scale_displ
-        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
-                    MOVIE_COARSE,ibool_crust_mantle,displ_crust_mantle, &
-                    scalingval,mask_3dmovie,nu_3dmovie)
-
-      else if (MOVIE_VOLUME_TYPE == 6) then ! output velocity
-        scalingval = scale_veloc
-        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
-                    MOVIE_COARSE,ibool_crust_mantle,veloc_crust_mantle, &
-                    scalingval,mask_3dmovie,nu_3dmovie)
-
-      else
-
-        call exit_MPI(myrank, 'MOVIE_VOLUME_TYPE has to be 1,2,3,4,5 or 6')
-
-      endif ! MOVIE_VOLUME_TYPE
-    endif
-  endif ! MOVIE_VOLUME
-
-

Deleted: seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part2_classical.f90
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part2_classical.f90	2013-07-06 14:26:02 UTC (rev 22518)
+++ seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part2_classical.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -1,886 +0,0 @@
-
-!! DK DK
-!! DK DK this first part handles the case SIMULATION_TYPE == 3
-!! DK DK it also handles the case NOISE_TOMOGRAPHY == 3
-!! DK DK
-
-    ! Newmark time scheme update
-
-    ! backward field
-    if (SIMULATION_TYPE == 3) then
-      ! mantle
-      do i=1,NGLOB_CRUST_MANTLE
-        b_displ_crust_mantle(:,i) = b_displ_crust_mantle(:,i) &
-          + b_deltat*b_veloc_crust_mantle(:,i) + b_deltatsqover2*b_accel_crust_mantle(:,i)
-        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) &
-          + b_deltatover2*b_accel_crust_mantle(:,i)
-        b_accel_crust_mantle(:,i) = 0._CUSTOM_REAL
-      enddo
-      ! outer core
-      do i=1,NGLOB_OUTER_CORE
-        b_displ_outer_core(i) = b_displ_outer_core(i) &
-          + b_deltat*b_veloc_outer_core(i) + b_deltatsqover2*b_accel_outer_core(i)
-        b_veloc_outer_core(i) = b_veloc_outer_core(i) &
-          + b_deltatover2*b_accel_outer_core(i)
-        b_accel_outer_core(i) = 0._CUSTOM_REAL
-      enddo
-      ! inner core
-      do i=1,NGLOB_INNER_CORE
-        b_displ_inner_core(:,i) = b_displ_inner_core(:,i) &
-          + b_deltat*b_veloc_inner_core(:,i) + b_deltatsqover2*b_accel_inner_core(:,i)
-        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) &
-          + b_deltatover2*b_accel_inner_core(:,i)
-        b_accel_inner_core(:,i) = 0._CUSTOM_REAL
-      enddo
-    endif ! SIMULATION_TYPE == 3
-
-    ! compute the maximum of the norm of the displacement
-    ! in all the slices using an MPI reduction
-    ! and output timestamp file to check that simulation is running fine
-    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
-      if (SIMULATION_TYPE == 3) then
-        call check_simulation_stability(it,b_displ_crust_mantle,b_displ_inner_core,b_displ_outer_core, &
-                          SIMULATION_TYPE,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
-                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
-      endif
-    endif
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the fluid
-    ! ****************************************************
-
-    ! compute internal forces in the fluid region
-
-    if (SIMULATION_TYPE == 3) then
-      ! note on backward/reconstructed wavefields:
-      !       time for b_displ( it=1 ) corresponds to (NSTEP - 1)*DT - t0  (after Newmark scheme...)
-      !       as we start with saved wavefields b_displ( 1 ) <-> displ( NSTEP ) which correspond
-      !       to a time (NSTEP - (it-1) - 1)*DT - t0
-      !       for reconstructing the rotational contributions
-      if(CUSTOM_REAL == SIZE_REAL) then
-        time = sngl((dble(NSTEP-it)*DT-t0)*scale_t_inv)
-
-      else
-        time = (dble(NSTEP-it)*DT-t0)*scale_t_inv
-
-      endif
-
-      b_iphase = 0 ! do not start any non blocking communications at this stage
-      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        ! uses Deville et al. (2002) routine
-        call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      else
-        call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      endif
-    endif
-
-    ! Stacey absorbing boundaries
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      if (SIMULATION_TYPE == 3) then
-        call compute_stacey_outer_core_backward(ichunk, &
-                              NSTEP,it,ibool_outer_core, &
-                              b_accel_outer_core, &
-                              ibelm_bottom_outer_core, &
-                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
-                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
-                              nimin_outer_core,nimax_outer_core, &
-                              njmin_outer_core,njmax_outer_core, &
-                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
-                              NSPEC2D_BOTTOM, &
-                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
-                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
-                              reclen_zmin, &
-                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
-                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
-                              nabs_zmin_oc, &
-                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
-                              absorb_zmin_outer_core, &
-                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
-                              absorb_ymin_outer_core,absorb_ymax_outer_core)
-      endif
-    endif ! Stacey conditions
-
-
-    ! ****************************************************
-    ! **********  add matching with solid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the fluid
-
-    !---
-    !--- couple with mantle at the top of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      if (SIMULATION_TYPE == 3) then
-        call compute_coupling_fluid_CMB(b_displ_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            b_accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            NSPEC2D_TOP(IREGION_OUTER_CORE))
-      endif
-    endif
-
-    !---
-    !--- couple with inner core at the bottom of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      if (SIMULATION_TYPE == 3) then
-        call compute_coupling_fluid_ICB(b_displ_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            b_accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
-      endif
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! ------------------- new non blocking implementation -------------------
-
-    if (SIMULATION_TYPE == 3) then
-
-    ! outer core
-        b_iphase = 1 ! start the non blocking communications
-        call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
-
-        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          ! uses Deville et al. (2002) routine
-          call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-        else
-          ! div_displ_outer_core is initialized to zero in the following subroutine.
-          call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-        endif
-
-        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
-          call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
-        enddo
-
-! ------------------- new non blocking implementation -------------------
-
-      ! Newmark time scheme - corrector for fluid parts
-      do i=1,NGLOB_OUTER_CORE
-        b_accel_outer_core(i) = b_accel_outer_core(i)*rmass_outer_core(i)
-        b_veloc_outer_core(i) = b_veloc_outer_core(i) + b_deltatover2*b_accel_outer_core(i)
-      enddo
-
-    endif
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the solid
-    ! ****************************************************
-
-    ! compute internal forces in the solid regions
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-
-    if (SIMULATION_TYPE == 3 ) then
-
-      b_iphase = 0 ! do not start any non blocking communications at this stage
-      b_iphase_CC = 0 ! do not start any non blocking communications at this stage
-      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-    endif
-
-    if (SIMULATION_TYPE == 3) then
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-    endif
-
-    ! Stacey
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      if(SIMULATION_TYPE == 3) then
-
-        call compute_stacey_crust_mantle_backward(ichunk, &
-                              NSTEP,it,ibool_crust_mantle, &
-                              b_accel_crust_mantle, &
-                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
-                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
-                              nimin_crust_mantle,nimax_crust_mantle, &
-                              njmin_crust_mantle,njmax_crust_mantle, &
-                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
-                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
-                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
-                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
-                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
-                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
-                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
-                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
-      endif
-    endif ! Stacey conditions
-
-    ! add adjoint sources and add sources for backward/reconstructed wavefield
-    if (SIMULATION_TYPE == 3) then
-      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
-                                b_accel_crust_mantle,sourcearrays, &
-                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-                                islice_selected_source,ispec_selected_source,it, &
-                                hdur,xi_source,eta_source,gamma_source,nu_source)
-    endif
-
-    if ( NOISE_TOMOGRAPHY == 3 ) then
-        ! third step of noise tomography, i.e., read the surface movie saved at every timestep
-        ! use the movie to reconstruct the ensemble forward wavefield
-        ! the ensemble adjoint wavefield is done as usual
-        ! note instead of "NSTEP-it+1", now we us "it", since reconstruction is a reversal of reversal
-        call noise_read_add_surface_movie(nmovie_points,b_accel_crust_mantle, &
-                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
-                              ibelm_top_crust_mantle,ibool_crust_mantle, &
-                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
-                              it,jacobian2D_top_crust_mantle,wgllwgll_xy)
-    endif
-
-    ! ****************************************************
-    ! **********  add matching with fluid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the solid
-
-    !---
-    !--- couple with outer core at the bottom of the mantle
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      if(SIMULATION_TYPE == 3) then
-        call compute_coupling_CMB_fluid(b_displ_crust_mantle, &
-                            b_accel_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            b_accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            RHO_TOP_OC,minus_g_cmb, &
-                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
-      endif
-    endif
-
-    !---
-    !--- couple with outer core at the top of the inner core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      if(SIMULATION_TYPE == 3) then
-        call compute_coupling_ICB_fluid(b_displ_inner_core, &
-                            b_accel_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            b_accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            RHO_BOTTOM_OC,minus_g_icb, &
-                            NSPEC2D_TOP(IREGION_INNER_CORE))
-      endif
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-! ------------------- new non blocking implementation -------------------
-
-    if (SIMULATION_TYPE == 3) then
-
-      ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-        b_iphase = 1 ! initialize the non blocking communication counter
-        b_iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
-
-! start the non blocking communications
-        call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
-
-        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-        ! compute internal forces in the solid regions
-
-        ! for anisotropy and gravity, x y and z contain r theta and phi
-
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-        else
-          call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-        endif
-
-        ! Deville routine
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-        else
-          call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-        endif
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
-          call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
-        enddo
-
-!     !---
-!     !---  use buffers to assemble forces with the central cube
-!     !---
-
-      if(INCLUDE_CENTRAL_CUBE) then
-          do while (b_iphase_CC <= 4) ! make sure the last communications are finished and processed
-            call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-              npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-              receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
-              ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),b_accel_inner_core,NDIM,b_iphase_CC)
-          enddo
-      endif   ! end of assembling forces with the central cube
-
-! ------------------- new non blocking implementation -------------------
-
-      if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-         do i=1,NGLOB_CRUST_MANTLE
-            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
-                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
-            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
-                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
-            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-         enddo
-
-      else
-
-         do i=1,NGLOB_CRUST_MANTLE
-            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
-                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
-            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
-                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
-            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-         enddo
-
-      endif
-
-   endif ! SIMULATION_TYPE == 3
-
-    ! couples ocean with crust mantle
-   if(OCEANS_VAL) then
-     if(SIMULATION_TYPE == 3) then
-       call compute_coupling_ocean(b_accel_crust_mantle, &
-                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
-                                   rmass_ocean_load,normal_top_crust_mantle, &
-                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
-                                   updated_dof_ocean_load,NGLOB_XY, &
-                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                                   ABSORBING_CONDITIONS)
-     endif
-   endif
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-    ! Newmark time scheme - corrector for elastic parts
-
-    if (SIMULATION_TYPE == 3) then
-      ! mantle
-      do i=1,NGLOB_CRUST_MANTLE
-        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) + b_deltatover2*b_accel_crust_mantle(:,i)
-      enddo
-      ! inner core
-      do i=1,NGLOB_INNER_CORE
-        b_accel_inner_core(1,i) = b_accel_inner_core(1,i)*rmass_inner_core(i) &
-         + b_two_omega_earth*b_veloc_inner_core(2,i)
-        b_accel_inner_core(2,i) = b_accel_inner_core(2,i)*rmass_inner_core(i) &
-         - b_two_omega_earth*b_veloc_inner_core(1,i)
-        b_accel_inner_core(3,i) = b_accel_inner_core(3,i)*rmass_inner_core(i)
-        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) + b_deltatover2*b_accel_inner_core(:,i)
-      enddo
-    endif ! SIMULATION_TYPE == 3
-
-    ! restores last time snapshot saved for backward/reconstruction of wavefields
-    ! note: this is done here after the Newmark time scheme, otherwise the indexing for sources
-    !          and adjoint sources will become more complicated
-    !          that is, index it for adjoint sources will match index NSTEP - 1 for backward/reconstructed wavefields
-    if(SIMULATION_TYPE == 3 .and. it == 1) then
-      call read_forward_arrays(myrank, &
-                    b_displ_crust_mantle,b_veloc_crust_mantle,b_accel_crust_mantle, &
-                    b_displ_inner_core,b_veloc_inner_core,b_accel_inner_core, &
-                    b_displ_outer_core,b_veloc_outer_core,b_accel_outer_core, &
-                    b_R_memory_crust_mantle,b_R_memory_inner_core, &
-                    b_A_array_rotation,b_B_array_rotation,LOCAL_PATH)
-    endif
-
-! write the seismograms with time shift
-
-! store the seismograms only if there is at least one receiver located in this slice
-  if (nrec_local > 0) then
-    if (SIMULATION_TYPE == 3) then
-      call compute_seismograms_backward(nrec_local,nrec,b_displ_crust_mantle, &
-                                nu,hxir_store,hetar_store,hgammar_store, &
-                                scale_displ,ibool_crust_mantle, &
-                                ispec_selected_rec,number_receiver_global, &
-                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-                                seismograms)
-
-    endif
-  endif ! nrec_local
-
-  ! write the current or final seismograms
-  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
-    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
-      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
-            network_name,stlat,stlon,stele,stbur, &
-            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
-            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
-            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
-            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
-            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
-            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
-            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
-      if(myrank==0) then
-        write(IMAIN,*)
-        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
-        write(IMAIN,*)
-      endif
-    endif
-    seismo_offset = seismo_offset + seismo_current
-    seismo_current = 0
-  endif
-
-!
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!
-
-

Deleted: seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part2_undo_att.f90
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part2_undo_att.f90	2013-07-06 14:26:02 UTC (rev 22518)
+++ seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part2_undo_att.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -1,972 +0,0 @@
-
-!! DK DK
-!! DK DK this first part handles the case SIMULATION_TYPE == 3
-!! DK DK it also handles the case NOISE_TOMOGRAPHY == 3
-!! DK DK
-
-    ! Newmark time scheme update
-
-    ! backward field
-    if (SIMULATION_TYPE == 3) then
-      ! mantle
-      do i=1,NGLOB_CRUST_MANTLE
-        b_displ_crust_mantle(:,i) = b_displ_crust_mantle(:,i) &
-          + b_deltat*b_veloc_crust_mantle(:,i) + b_deltatsqover2*b_accel_crust_mantle(:,i)
-        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) &
-          + b_deltatover2*b_accel_crust_mantle(:,i)
-        b_accel_crust_mantle(:,i) = 0._CUSTOM_REAL
-      enddo
-      ! outer core
-      do i=1,NGLOB_OUTER_CORE
-        b_displ_outer_core(i) = b_displ_outer_core(i) &
-          + b_deltat*b_veloc_outer_core(i) + b_deltatsqover2*b_accel_outer_core(i)
-        b_veloc_outer_core(i) = b_veloc_outer_core(i) &
-          + b_deltatover2*b_accel_outer_core(i)
-        b_accel_outer_core(i) = 0._CUSTOM_REAL
-      enddo
-      ! inner core
-      do i=1,NGLOB_INNER_CORE
-        b_displ_inner_core(:,i) = b_displ_inner_core(:,i) &
-          + b_deltat*b_veloc_inner_core(:,i) + b_deltatsqover2*b_accel_inner_core(:,i)
-        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) &
-          + b_deltatover2*b_accel_inner_core(:,i)
-        b_accel_inner_core(:,i) = 0._CUSTOM_REAL
-      enddo
-    endif ! SIMULATION_TYPE == 3
-
-    ! compute the maximum of the norm of the displacement
-    ! in all the slices using an MPI reduction
-    ! and output timestamp file to check that simulation is running fine
-    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
-      if (SIMULATION_TYPE == 3) then
-        call check_simulation_stability(it,b_displ_crust_mantle,b_displ_inner_core,b_displ_outer_core, &
-                          SIMULATION_TYPE,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
-                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
-      endif
-    endif
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the fluid
-    ! ****************************************************
-
-    ! compute internal forces in the fluid region
-
-    if (SIMULATION_TYPE == 3) then
-      ! note on backward/reconstructed wavefields:
-      !       time for b_displ( it=1 ) corresponds to (NSTEP - 1)*DT - t0  (after Newmark scheme...)
-      !       as we start with saved wavefields b_displ( 1 ) <-> displ( NSTEP ) which correspond
-      !       to a time (NSTEP - (it-1) - 1)*DT - t0
-      !       for reconstructing the rotational contributions
-      if(CUSTOM_REAL == SIZE_REAL) then
-        time = sngl((dble(NSTEP-it)*DT-t0)*scale_t_inv)
-if(UNDO_ATTENUATION)then
-        time = sngl((dble(NSTEP-(iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1))*DT-t0)*scale_t_inv)
-endif
-      else
-        time = (dble(NSTEP-it)*DT-t0)*scale_t_inv
-if(UNDO_ATTENUATION)then
-        time = (dble(NSTEP-(iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1))*DT-t0)*scale_t_inv
-endif
-      endif
-
-      b_iphase = 0 ! do not start any non blocking communications at this stage
-      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        ! uses Deville et al. (2002) routine
-        call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      else
-        call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      endif
-    endif
-
-    ! Stacey absorbing boundaries
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      if (SIMULATION_TYPE == 3) then
-if(UNDO_ATTENUATION)then
-      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
-                              it,ibool_outer_core, &
-                              b_veloc_outer_core,b_accel_outer_core, &
-                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
-                              jacobian2D_bottom_outer_core, &
-                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
-                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
-                              ibelm_bottom_outer_core, &
-                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
-                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
-                              nimin_outer_core,nimax_outer_core, &
-                              njmin_outer_core,njmax_outer_core, &
-                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
-                              NSPEC2D_BOTTOM, &
-                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
-                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
-                              reclen_zmin, &
-                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
-                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
-                              nabs_zmin_oc, &
-                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
-                              absorb_zmin_outer_core, &
-                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
-                              absorb_ymin_outer_core,absorb_ymax_outer_core)
-else
-        call compute_stacey_outer_core_backward(ichunk, &
-                              NSTEP,it,ibool_outer_core, &
-                              b_accel_outer_core, &
-                              ibelm_bottom_outer_core, &
-                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
-                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
-                              nimin_outer_core,nimax_outer_core, &
-                              njmin_outer_core,njmax_outer_core, &
-                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
-                              NSPEC2D_BOTTOM, &
-                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
-                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
-                              reclen_zmin, &
-                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
-                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
-                              nabs_zmin_oc, &
-                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
-                              absorb_zmin_outer_core, &
-                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
-                              absorb_ymin_outer_core,absorb_ymax_outer_core)
-endif
-      endif
-    endif ! Stacey conditions
-
-
-    ! ****************************************************
-    ! **********  add matching with solid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the fluid
-
-    !---
-    !--- couple with mantle at the top of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      if (SIMULATION_TYPE == 3) then
-        call compute_coupling_fluid_CMB(b_displ_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            b_accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            NSPEC2D_TOP(IREGION_OUTER_CORE))
-      endif
-    endif
-
-    !---
-    !--- couple with inner core at the bottom of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      if (SIMULATION_TYPE == 3) then
-        call compute_coupling_fluid_ICB(b_displ_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            b_accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
-      endif
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! ------------------- new non blocking implementation -------------------
-
-    if (SIMULATION_TYPE == 3) then
-
-    ! outer core
-        b_iphase = 1 ! start the non blocking communications
-        call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
-
-        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          ! uses Deville et al. (2002) routine
-          call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-        else
-          ! div_displ_outer_core is initialized to zero in the following subroutine.
-          call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-        endif
-
-        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
-          call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
-        enddo
-
-! ------------------- new non blocking implementation -------------------
-
-      ! Newmark time scheme - corrector for fluid parts
-      do i=1,NGLOB_OUTER_CORE
-        b_accel_outer_core(i) = b_accel_outer_core(i)*rmass_outer_core(i)
-        b_veloc_outer_core(i) = b_veloc_outer_core(i) + b_deltatover2*b_accel_outer_core(i)
-      enddo
-
-    endif
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the solid
-    ! ****************************************************
-
-    ! compute internal forces in the solid regions
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-
-    if (SIMULATION_TYPE == 3 ) then
-
-      b_iphase = 0 ! do not start any non blocking communications at this stage
-      b_iphase_CC = 0 ! do not start any non blocking communications at this stage
-      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-    endif
-
-    if (SIMULATION_TYPE == 3) then
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-    endif
-
-    ! Stacey
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      if(SIMULATION_TYPE == 3) then
-if(UNDO_ATTENUATION)then
-      call compute_stacey_crust_mantle_forward(ichunk, &
-                              it,SAVE_FORWARD,ibool_crust_mantle, &
-                              b_veloc_crust_mantle,b_accel_crust_mantle, &
-                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
-                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
-                              wgllwgll_xz,wgllwgll_yz, &
-                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
-                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
-                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
-                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
-                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
-                              nimin_crust_mantle,nimax_crust_mantle, &
-                              njmin_crust_mantle,njmax_crust_mantle, &
-                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
-                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
-                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
-                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
-                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
-                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
-                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
-                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
-else
-        call compute_stacey_crust_mantle_backward(ichunk, &
-                              NSTEP,it,ibool_crust_mantle, &
-                              b_accel_crust_mantle, &
-                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
-                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
-                              nimin_crust_mantle,nimax_crust_mantle, &
-                              njmin_crust_mantle,njmax_crust_mantle, &
-                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
-                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
-                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
-                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
-                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
-                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
-                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
-                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
-endif
-      endif
-    endif ! Stacey conditions
-
-    ! add adjoint sources and add sources for backward/reconstructed wavefield
-    if (SIMULATION_TYPE == 3) then
-if(UNDO_ATTENUATION)then
-      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
-                                b_accel_crust_mantle,sourcearrays, &
-                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-                                islice_selected_source,ispec_selected_source, &
-                                iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1, &
-                                hdur,xi_source,eta_source,gamma_source,nu_source)
-else
-      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
-                                b_accel_crust_mantle,sourcearrays, &
-                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-                                islice_selected_source,ispec_selected_source, &
-                                it,hdur,xi_source,eta_source,gamma_source,nu_source)
-endif
-    endif
-
-if(.not. UNDO_ATTENUATION)then
-    if ( NOISE_TOMOGRAPHY == 3 ) then
-        ! third step of noise tomography, i.e., read the surface movie saved at every timestep
-        ! use the movie to reconstruct the ensemble forward wavefield
-        ! the ensemble adjoint wavefield is done as usual
-        ! note instead of "NSTEP-it+1", now we us "it", since reconstruction is a reversal of reversal
-        call noise_read_add_surface_movie(nmovie_points,b_accel_crust_mantle, &
-                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
-                              ibelm_top_crust_mantle,ibool_crust_mantle, &
-                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
-                              it,jacobian2D_top_crust_mantle,wgllwgll_xy)
-    endif
-endif
-
-    ! ****************************************************
-    ! **********  add matching with fluid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the solid
-
-    !---
-    !--- couple with outer core at the bottom of the mantle
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      if(SIMULATION_TYPE == 3) then
-        call compute_coupling_CMB_fluid(b_displ_crust_mantle, &
-                            b_accel_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            b_accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            RHO_TOP_OC,minus_g_cmb, &
-                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
-      endif
-    endif
-
-    !---
-    !--- couple with outer core at the top of the inner core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      if(SIMULATION_TYPE == 3) then
-        call compute_coupling_ICB_fluid(b_displ_inner_core, &
-                            b_accel_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            b_accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            RHO_BOTTOM_OC,minus_g_icb, &
-                            NSPEC2D_TOP(IREGION_INNER_CORE))
-      endif
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-! ------------------- new non blocking implementation -------------------
-
-    if (SIMULATION_TYPE == 3) then
-
-      ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-        b_iphase = 1 ! initialize the non blocking communication counter
-        b_iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
-
-! start the non blocking communications
-        call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
-
-        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-        ! compute internal forces in the solid regions
-
-        ! for anisotropy and gravity, x y and z contain r theta and phi
-
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-        else
-          call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-        endif
-
-        ! Deville routine
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-        else
-          call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-        endif
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
-          call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
-        enddo
-
-!     !---
-!     !---  use buffers to assemble forces with the central cube
-!     !---
-
-      if(INCLUDE_CENTRAL_CUBE) then
-          do while (b_iphase_CC <= 4) ! make sure the last communications are finished and processed
-            call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-              npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-              receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
-              ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),b_accel_inner_core,NDIM,b_iphase_CC)
-          enddo
-      endif   ! end of assembling forces with the central cube
-
-! ------------------- new non blocking implementation -------------------
-
-      if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-         do i=1,NGLOB_CRUST_MANTLE
-            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
-                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
-            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
-                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
-            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-         enddo
-
-      else
-
-         do i=1,NGLOB_CRUST_MANTLE
-            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
-                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
-            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
-                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
-            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-         enddo
-
-      endif
-
-   endif ! SIMULATION_TYPE == 3
-
-    ! couples ocean with crust mantle
-   if(OCEANS_VAL) then
-     if(SIMULATION_TYPE == 3) then
-       call compute_coupling_ocean(b_accel_crust_mantle, &
-                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
-                                   rmass_ocean_load,normal_top_crust_mantle, &
-                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
-                                   updated_dof_ocean_load,NGLOB_XY, &
-                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                                   ABSORBING_CONDITIONS)
-     endif
-   endif
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-    ! Newmark time scheme - corrector for elastic parts
-
-    if (SIMULATION_TYPE == 3) then
-      ! mantle
-      do i=1,NGLOB_CRUST_MANTLE
-        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) + b_deltatover2*b_accel_crust_mantle(:,i)
-      enddo
-      ! inner core
-      do i=1,NGLOB_INNER_CORE
-        b_accel_inner_core(1,i) = b_accel_inner_core(1,i)*rmass_inner_core(i) &
-         + b_two_omega_earth*b_veloc_inner_core(2,i)
-        b_accel_inner_core(2,i) = b_accel_inner_core(2,i)*rmass_inner_core(i) &
-         - b_two_omega_earth*b_veloc_inner_core(1,i)
-        b_accel_inner_core(3,i) = b_accel_inner_core(3,i)*rmass_inner_core(i)
-        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) + b_deltatover2*b_accel_inner_core(:,i)
-      enddo
-    endif ! SIMULATION_TYPE == 3
-
-    ! restores last time snapshot saved for backward/reconstruction of wavefields
-    ! note: this is done here after the Newmark time scheme, otherwise the indexing for sources
-    !          and adjoint sources will become more complicated
-    !          that is, index it for adjoint sources will match index NSTEP - 1 for backward/reconstructed wavefields
-if(.not. UNDO_ATTENUATION)then
-    if(SIMULATION_TYPE == 3 .and. it == 1) then
-      call read_forward_arrays(myrank, &
-                    b_displ_crust_mantle,b_veloc_crust_mantle,b_accel_crust_mantle, &
-                    b_displ_inner_core,b_veloc_inner_core,b_accel_inner_core, &
-                    b_displ_outer_core,b_veloc_outer_core,b_accel_outer_core, &
-                    b_R_memory_crust_mantle,b_R_memory_inner_core, &
-                    b_A_array_rotation,b_B_array_rotation,LOCAL_PATH)
-    endif
-endif
-
-! write the seismograms with time shift
-
-! store the seismograms only if there is at least one receiver located in this slice
-  if (nrec_local > 0) then
-    if (SIMULATION_TYPE == 3) then
-      call compute_seismograms_backward(nrec_local,nrec,b_displ_crust_mantle, &
-                                nu,hxir_store,hetar_store,hgammar_store, &
-                                scale_displ,ibool_crust_mantle, &
-                                ispec_selected_rec,number_receiver_global, &
-                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-                                seismograms)
-
-    endif
-  endif ! nrec_local
-
-  ! write the current or final seismograms
-  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
-    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
-      if(mod(NT_DUMP_ATTENUATION,2) == 0)then
-        do irec_local = 1,nrec_local; do i = 1,seismo_current/NT_DUMP_ATTENUATION; do j = 1,NT_DUMP_ATTENUATION/2
-           do k = 1,3
-              seismograms_temp(k) = seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j)
-              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j) = &
-                     seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1))
-              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1)) = seismograms_temp(k)
-           enddo
-         enddo; enddo; enddo
-      else
-        do irec_local = 1,nrec_local; do i = 1,seismo_current/NT_DUMP_ATTENUATION; do j = 1,(NT_DUMP_ATTENUATION-1)/2
-           do k = 1,3
-              seismograms_temp(k) = seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j)
-              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j) = &
-                     seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1))
-              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1)) = seismograms_temp(k)
-           enddo
-         enddo; enddo; enddo
-      endif
-      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
-            network_name,stlat,stlon,stele,stbur, &
-            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
-            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
-            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
-            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
-            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
-            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
-            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
-      if(myrank==0) then
-        write(IMAIN,*)
-        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
-        write(IMAIN,*)
-      endif
-    endif
-    seismo_offset = seismo_offset + seismo_current
-    seismo_current = 0
-  endif
-
-!
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!
-
-

Deleted: seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part3_kernel_computation.f90
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part3_kernel_computation.f90	2013-07-06 14:26:02 UTC (rev 22518)
+++ seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part3_kernel_computation.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -1,258 +0,0 @@
-
-!! DK DK for kernel calculations
-
-! kernel calculations
-  if (SIMULATION_TYPE == 3) then
-    ! crust mantle
-    call compute_kernels_crust_mantle(ibool_crust_mantle, &
-                          rho_kl_crust_mantle,beta_kl_crust_mantle, &
-                          alpha_kl_crust_mantle,cijkl_kl_crust_mantle, &
-                          accel_crust_mantle,b_displ_crust_mantle, &
-                          deltat,displ_crust_mantle,hprime_xx,hprime_xxT,&
-                          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
-                          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle)
-
-    ! outer core
-    call compute_kernels_outer_core(ibool_outer_core, &
-                        xix_outer_core,xiy_outer_core,xiz_outer_core, &
-                        etax_outer_core,etay_outer_core,etaz_outer_core, &
-                        gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-                        hprime_xx,hprime_yy,hprime_zz, &
-                        displ_outer_core,accel_outer_core, &
-                        b_displ_outer_core,b_accel_outer_core, &
-                        vector_accel_outer_core,vector_displ_outer_core, &
-                        b_vector_displ_outer_core, &
-                        div_displ_outer_core,b_div_displ_outer_core, &
-                        rhostore_outer_core,kappavstore_outer_core, &
-                        rho_kl_outer_core,alpha_kl_outer_core, &
-                        deviatoric_outercore,nspec_beta_kl_outer_core,beta_kl_outer_core, &
-                        deltat)
-
-    ! inner core
-    call compute_kernels_inner_core(ibool_inner_core, &
-                          rho_kl_inner_core,beta_kl_inner_core, &
-                          alpha_kl_inner_core, &
-                          accel_inner_core,b_displ_inner_core, &
-                          deltat,displ_inner_core,hprime_xx,hprime_xxT,&
-                          xix_inner_core,xiy_inner_core,xiz_inner_core,&
-                          etax_inner_core,etay_inner_core,etaz_inner_core,&
-                          gammax_inner_core,gammay_inner_core,gammaz_inner_core)
-
-    ! NOISE TOMOGRAPHY --- source strength kernel
-    if (NOISE_TOMOGRAPHY == 3)  &
-       call compute_kernels_strength_noise(nmovie_points,ibool_crust_mantle, &
-                          Sigma_kl_crust_mantle,displ_crust_mantle,deltat,it, &
-                          normal_x_noise,normal_y_noise,normal_z_noise, &
-                          NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
-                          ibelm_top_crust_mantle)
-
-    ! --- boundary kernels ------
-    if (SAVE_BOUNDARY_MESH) then
-      fluid_solid_boundary = .false.
-      iregion_code = IREGION_CRUST_MANTLE
-
-      ! Moho
-      if (.not. SUPPRESS_CRUSTAL_MESH .and. HONOR_1D_SPHERICAL_MOHO) then
-        call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_top,ibelm_moho_top,normal_moho,moho_kl_top,fluid_solid_boundary,NSPEC2D_MOHO)
-
-        call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_bot,ibelm_moho_bot,normal_moho,moho_kl_bot,fluid_solid_boundary,NSPEC2D_MOHO)
-
-        moho_kl = moho_kl + (moho_kl_top - moho_kl_bot) * deltat
-      endif
-
-      ! d400
-      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_top,ibelm_400_top,normal_400,d400_kl_top,fluid_solid_boundary,NSPEC2D_400)
-
-      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_bot,ibelm_400_bot,normal_400,d400_kl_bot,fluid_solid_boundary,NSPEC2D_400)
-
-      d400_kl = d400_kl + (d400_kl_top - d400_kl_bot) * deltat
-
-      ! d670
-      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_top,ibelm_670_top,normal_670,d670_kl_top,fluid_solid_boundary,NSPEC2D_670)
-
-      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_bot,ibelm_670_bot,normal_670,d670_kl_bot,fluid_solid_boundary,NSPEC2D_670)
-
-      d670_kl = d670_kl + (d670_kl_top - d670_kl_bot) * deltat
-
-      ! CMB
-      fluid_solid_boundary = .true.
-      iregion_code = IREGION_CRUST_MANTLE
-      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle, muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_top,ibelm_bottom_crust_mantle,normal_top_outer_core, &
-                 cmb_kl_top,fluid_solid_boundary,NSPEC2D_CMB)
-
-      iregion_code = IREGION_OUTER_CORE
-      call compute_boundary_kernel(vector_displ_outer_core,vector_accel_outer_core, &
-                 b_vector_displ_outer_core,nspec_outer_core, &
-                 iregion_code,ystore_outer_core,zstore_outer_core,ibool_outer_core,ispec_is_tiso_outer_core, &
-                 xix_outer_core,xiy_outer_core,xiz_outer_core, &
-                 etax_outer_core,etay_outer_core,etaz_outer_core,&
-                 gammax_outer_core,gammay_outer_core,gammaz_outer_core,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_outer_core,kappavstore_outer_core,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 k_bot,ibelm_top_outer_core,normal_top_outer_core, &
-                 cmb_kl_bot,fluid_solid_boundary,NSPEC2D_CMB)
-
-      cmb_kl = cmb_kl + (cmb_kl_top - cmb_kl_bot) * deltat
-
-      ! ICB
-      fluid_solid_boundary = .true.
-      call compute_boundary_kernel(vector_displ_outer_core,vector_accel_outer_core, &
-                 b_vector_displ_outer_core,nspec_outer_core, &
-                 iregion_code,ystore_outer_core,zstore_outer_core,ibool_outer_core,ispec_is_tiso_outer_core, &
-                 xix_outer_core,xiy_outer_core,xiz_outer_core, &
-                 etax_outer_core,etay_outer_core,etaz_outer_core,&
-                 gammax_outer_core,gammay_outer_core,gammaz_outer_core,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_outer_core,kappavstore_outer_core,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 k_top,ibelm_bottom_outer_core,normal_bottom_outer_core, &
-                 icb_kl_top,fluid_solid_boundary,NSPEC2D_ICB)
-
-      iregion_code = IREGION_INNER_CORE
-      call compute_boundary_kernel(displ_inner_core,accel_inner_core, &
-                 b_displ_inner_core,nspec_inner_core,iregion_code, &
-                 ystore_inner_core,zstore_inner_core,ibool_inner_core,ispec_is_tiso_inner_core, &
-                 xix_inner_core,xiy_inner_core,xiz_inner_core, &
-                 etax_inner_core,etay_inner_core,etaz_inner_core,&
-                 gammax_inner_core,gammay_inner_core,gammaz_inner_core,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_inner_core,kappavstore_inner_core,muvstore_inner_core, &
-                 dummy_array,dummy_array,dummy_array, &
-                 c11store_inner_core,c12store_inner_core,c13store_inner_core,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 c33store_inner_core,dummy_array,dummy_array, &
-                 dummy_array,c44store_inner_core,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 k_bot,ibelm_top_inner_core,normal_bottom_outer_core, &
-                 icb_kl_bot,fluid_solid_boundary,NSPEC2D_ICB)
-
-      icb_kl = icb_kl + (icb_kl_top - icb_kl_bot) * deltat
-    endif
-
-    ! approximate hessian
-    if( APPROXIMATE_HESS_KL ) then
-      call compute_kernels_hessian(ibool_crust_mantle, &
-                          hess_kl_crust_mantle,&
-                          accel_crust_mantle,b_accel_crust_mantle, &
-                          deltat)
-    endif
-
-  endif ! end of if computing kernels
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-

Copied: seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part1_classical.f90 (from rev 22518, seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part1_classical.f90)
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part1_classical.f90	                        (rev 0)
+++ seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part1_classical.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -0,0 +1,985 @@
+
+!! DK DK
+!! DK DK this first part handles the cases SIMULATION_TYPE == 1 and SIMULATION_TYPE == 2
+!! DK DK it also handles the cases NOISE_TOMOGRAPHY == 1 and NOISE_TOMOGRAPHY == 2
+!! DK DK
+
+    ! Newmark time scheme update
+
+    ! mantle
+    do i=1,NGLOB_CRUST_MANTLE
+      displ_crust_mantle(:,i) = displ_crust_mantle(:,i) &
+        + deltat*veloc_crust_mantle(:,i) + deltatsqover2*accel_crust_mantle(:,i)
+      veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) &
+        + deltatover2*accel_crust_mantle(:,i)
+      accel_crust_mantle(:,i) = 0._CUSTOM_REAL
+    enddo
+    ! outer core
+    do i=1,NGLOB_OUTER_CORE
+      displ_outer_core(i) = displ_outer_core(i) &
+        + deltat*veloc_outer_core(i) + deltatsqover2*accel_outer_core(i)
+      veloc_outer_core(i) = veloc_outer_core(i) &
+        + deltatover2*accel_outer_core(i)
+      accel_outer_core(i) = 0._CUSTOM_REAL
+    enddo
+    ! inner core
+    do i=1,NGLOB_INNER_CORE
+      displ_inner_core(:,i) = displ_inner_core(:,i) &
+        + deltat*veloc_inner_core(:,i) + deltatsqover2*accel_inner_core(:,i)
+      veloc_inner_core(:,i) = veloc_inner_core(:,i) &
+        + deltatover2*accel_inner_core(:,i)
+      accel_inner_core(:,i) = 0._CUSTOM_REAL
+    enddo
+
+    ! integral of strain for adjoint movie volume
+    if(MOVIE_VOLUME .and. (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) ) then
+! do *NOT* use array syntax for that loop, otherwise you will get a compiler error when MOVIE_VOLUME is off
+! because the shape of the arrays will not match (due to some arrays purposely declared with a dummy size of 1)
+      do ispec = 1,NSPEC_CRUST_MANTLE
+        call compute_element_strain_undo_att_noDev(ispec,nglob_crust_mantle,nspec_crust_mantle,&
+                                              displ_crust_mantle,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
+                                              xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
+                                              etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                                              gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,&
+                                              epsilondev_loc_crust_mantle,eps_trace_over_3_loc_crust_mantle)
+        Iepsilondev_crust_mantle(:,:,:,:,ispec) = Iepsilondev_crust_mantle(:,:,:,:,ispec)  &
+                                              + deltat*epsilondev_loc_crust_mantle(:,:,:,:)
+        Ieps_trace_over_3_crust_mantle(:,:,:,ispec) = Ieps_trace_over_3_crust_mantle(:,:,:,ispec) &
+                                              + deltat*eps_trace_over_3_loc_crust_mantle(:,:,:)
+      enddo
+    endif
+
+    ! compute the maximum of the norm of the displacement
+    ! in all the slices using an MPI reduction
+    ! and output timestamp file to check that simulation is running fine
+    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
+      call check_simulation_stability(it,displ_crust_mantle,displ_inner_core,displ_outer_core, &
+                          1,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
+                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
+    endif
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the fluid
+    ! ****************************************************
+
+    ! compute internal forces in the fluid region
+    if(CUSTOM_REAL == SIZE_REAL) then
+      time = sngl((dble(it-1)*DT-t0)*scale_t_inv)
+    else
+      time = (dble(it-1)*DT-t0)*scale_t_inv
+    endif
+
+    iphase = 0 ! do not start any non blocking communications at this stage
+    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      ! uses Deville et al. (2002) routine
+      call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+    else
+      ! div_displ_outer_core is initialized to zero in the following subroutine.
+      call compute_forces_outer_core(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+    endif
+
+    ! Stacey absorbing boundaries
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
+                              it,ibool_outer_core, &
+                              veloc_outer_core,accel_outer_core, &
+                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
+                              jacobian2D_bottom_outer_core, &
+                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
+                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
+                              ibelm_bottom_outer_core, &
+                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
+                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
+                              nimin_outer_core,nimax_outer_core, &
+                              njmin_outer_core,njmax_outer_core, &
+                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
+                              NSPEC2D_BOTTOM, &
+                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
+                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
+                              reclen_zmin, &
+                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
+                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
+                              nabs_zmin_oc, &
+                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
+                              absorb_zmin_outer_core, &
+                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
+                              absorb_ymin_outer_core,absorb_ymax_outer_core)
+    endif ! Stacey conditions
+
+
+    ! ****************************************************
+    ! **********  add matching with solid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the fluid
+
+    !---
+    !--- couple with mantle at the top of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      call compute_coupling_fluid_CMB(displ_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            NSPEC2D_TOP(IREGION_OUTER_CORE))
+    endif
+
+    !---
+    !--- couple with inner core at the bottom of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      call compute_coupling_fluid_ICB(displ_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+    ! outer core
+      iphase = 1 ! start the non blocking communications
+      call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
+
+      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        ! uses Deville et al. (2002) routine
+        call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      else
+        ! div_displ_outer_core is initialized to zero in the following subroutine.
+        call compute_forces_outer_core(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      endif
+
+      do while (iphase <= 7) ! make sure the last communications are finished and processed
+        call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
+      enddo
+
+    ! multiply by the inverse of the mass matrix and update velocity
+    do i=1,NGLOB_OUTER_CORE
+      accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
+      veloc_outer_core(i) = veloc_outer_core(i) + deltatover2*accel_outer_core(i)
+    enddo
+
+! ------------------- new non blocking implementation -------------------
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the solid
+    ! ****************************************************
+
+    ! compute internal forces in the solid regions
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+
+    iphase = 0 ! do not start any non blocking communications at this stage
+    iphase_CC = 0 ! do not start any non blocking communications at this stage
+    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+    else
+      call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+    endif
+
+    ! Deville routine
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+    else
+      call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core, &
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+    endif
+
+    ! Stacey
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+      call compute_stacey_crust_mantle_forward(ichunk, &
+                              it,SAVE_FORWARD,ibool_crust_mantle, &
+                              veloc_crust_mantle,accel_crust_mantle, &
+                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
+                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
+                              wgllwgll_xz,wgllwgll_yz, &
+                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
+                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
+                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
+                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
+                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
+                              nimin_crust_mantle,nimax_crust_mantle, &
+                              njmin_crust_mantle,njmax_crust_mantle, &
+                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
+                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
+                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
+                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
+                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
+                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
+                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
+                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
+
+    endif ! Stacey conditions
+
+    ! add the sources
+    if (SIMULATION_TYPE == 1) &
+      call compute_add_sources(myrank,NSOURCES, &
+                                accel_crust_mantle,sourcearrays, &
+                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+                                islice_selected_source,ispec_selected_source,it, &
+                                hdur,xi_source,eta_source,gamma_source,nu_source,istage)
+
+    ! add adjoint sources only if adjoint simulation is performed for source inversion only
+!! DK DK UNDO_ATTENUATION this must remain here even when SIMULATION_TYPE == 3 because it applies to array
+!! DK DK UNDO_ATTENUATION accel_crust_mantle rather than b_accel_crust_mantle
+    if (SIMULATION_TYPE == 2 .or. SIMULATION_TYPE == 3) then
+      if( nadj_rec_local > 0 ) &
+        call compute_add_sources_adjoint(myrank,nrec, &
+                                nadj_rec_local,NSTEP,NTSTEP_BETWEEN_READ_ADJSRC, &
+                                accel_crust_mantle,adj_sourcearrays, &
+                                nu,xi_receiver,eta_receiver,gamma_receiver, &
+                                xigll,yigll,zigll,ibool_crust_mantle, &
+                                islice_selected_rec,ispec_selected_rec, &
+                                NSTEP_SUB_ADJ,iadjsrc_len,iadjsrc,iadj_vec, &
+                                it,it_begin,station_name,network_name,DT)
+    endif
+
+!   ! add adjoint sources and add sources for backward/reconstructed wavefield
+!   if (SIMULATION_TYPE == 3) &
+!     call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
+!                               b_accel_crust_mantle,sourcearrays, &
+!                               DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+!                               islice_selected_source,ispec_selected_source,it, &
+!                               hdur,xi_source,eta_source,gamma_source,nu_source)
+
+    ! NOISE_TOMOGRAPHY
+    if ( NOISE_TOMOGRAPHY == 1 ) then
+       ! the first step of noise tomography is to use |S(\omega)|^2 as a point force source at one of the receivers.
+       ! hence, instead of a moment tensor 'sourcearrays', a 'noise_sourcearray' for a point force is needed.
+       ! furthermore, the CMTSOLUTION needs to be zero, i.e., no earthquakes.
+       ! now this must be manually set in DATA/CMTSOLUTION, by USERS.
+       call add_source_master_rec_noise(myrank,nrec, &
+                                NSTEP,accel_crust_mantle,noise_sourcearray, &
+                                ibool_crust_mantle,islice_selected_rec,ispec_selected_rec, &
+                                it,irec_master_noise)
+    else if ( NOISE_TOMOGRAPHY == 2 ) then
+       ! second step of noise tomography, i.e., read the surface movie saved at every timestep
+       ! use the movie to drive the ensemble forward wavefield
+       call noise_read_add_surface_movie(nmovie_points,accel_crust_mantle, &
+                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
+                              ibelm_top_crust_mantle,ibool_crust_mantle, &
+                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
+                              NSTEP-it+1,jacobian2D_top_crust_mantle,wgllwgll_xy)
+        ! be careful, since ensemble forward sources are reversals of generating wavefield "eta"
+        ! hence the "NSTEP-it+1", i.e., start reading from the last timestep
+        ! note the ensemble forward sources are generally distributed on the surface of the earth
+        ! that's to say, the ensemble forward source is kind of a surface force density, not a body force density
+        ! therefore, we must add it here, before applying the inverse of mass matrix
+    endif
+
+    ! ****************************************************
+    ! **********  add matching with fluid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the solid
+
+    !---
+    !--- couple with outer core at the bottom of the mantle
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      call compute_coupling_CMB_fluid(displ_crust_mantle, &
+                            accel_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            RHO_TOP_OC,minus_g_cmb, &
+                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
+    endif
+
+    !---
+    !--- couple with outer core at the top of the inner core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      call compute_coupling_ICB_fluid(displ_inner_core, &
+                            accel_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            RHO_BOTTOM_OC,minus_g_icb, &
+                            NSPEC2D_TOP(IREGION_INNER_CORE))
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+      iphase = 1 ! initialize the non blocking communication counter
+      iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
+
+! start the non blocking communications
+      call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
+
+      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+      ! compute internal forces in the solid regions
+
+      ! for anisotropy and gravity, x y and z contain r theta and phi
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+
+      ! Deville routine
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+      do while (iphase <= 7) ! make sure the last communications are finished and processed
+        call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
+      enddo
+
+    !---
+    !---  use buffers to assemble forces with the central cube
+    !---
+
+    if(INCLUDE_CENTRAL_CUBE) then
+        do while (iphase_CC <= 4) ! make sure the last communications are finished and processed
+          call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
+            ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),accel_inner_core,NDIM,iphase_CC)
+        enddo
+    endif   ! end of assembling forces with the central cube
+
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+       do i=1,NGLOB_CRUST_MANTLE
+          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
+               + two_omega_earth*veloc_crust_mantle(2,i)
+          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
+               - two_omega_earth*veloc_crust_mantle(1,i)
+          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+       enddo
+
+    else
+
+       do i=1,NGLOB_CRUST_MANTLE
+          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
+               + two_omega_earth*veloc_crust_mantle(2,i)
+          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
+               - two_omega_earth*veloc_crust_mantle(1,i)
+          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+       enddo
+
+    endif
+
+! ------------------- new non blocking implementation -------------------
+
+    ! couples ocean with crust mantle
+   if(OCEANS_VAL) then
+     call compute_coupling_ocean(accel_crust_mantle, &
+                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
+                                   rmass_ocean_load,normal_top_crust_mantle, &
+                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
+                                   updated_dof_ocean_load,NGLOB_XY, &
+                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                                   ABSORBING_CONDITIONS)
+   endif
+
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+    ! Newmark time scheme - corrector for elastic parts
+
+    ! mantle
+    do i=1,NGLOB_CRUST_MANTLE
+      veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + deltatover2*accel_crust_mantle(:,i)
+    enddo
+    ! inner core
+    do i=1,NGLOB_INNER_CORE
+      accel_inner_core(1,i) = accel_inner_core(1,i)*rmass_inner_core(i) &
+             + two_omega_earth*veloc_inner_core(2,i)
+      accel_inner_core(2,i) = accel_inner_core(2,i)*rmass_inner_core(i) &
+             - two_omega_earth*veloc_inner_core(1,i)
+      accel_inner_core(3,i) = accel_inner_core(3,i)*rmass_inner_core(i)
+
+      veloc_inner_core(:,i) = veloc_inner_core(:,i) + deltatover2*accel_inner_core(:,i)
+    enddo
+
+! write the seismograms with time shift
+
+! store the seismograms only if there is at least one receiver located in this slice
+  if (nrec_local > 0) then
+    if (SIMULATION_TYPE == 1) then
+      call compute_seismograms(nrec_local,nrec,displ_crust_mantle, &
+                                nu,hxir_store,hetar_store,hgammar_store, &
+                                scale_displ,ibool_crust_mantle, &
+                                ispec_selected_rec,number_receiver_global, &
+                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+                                seismograms)
+
+    else if (SIMULATION_TYPE == 2) then
+      call compute_seismograms_adjoint(NSOURCES,nrec_local,displ_crust_mantle, &
+                    nu_source,Mxx,Myy,Mzz,Mxy,Mxz,Myz, &
+                    hxir_store,hetar_store,hgammar_store, &
+                    hpxir_store,hpetar_store,hpgammar_store, &
+                    tshift_cmt,hdur_gaussian,DT,t0,scale_displ, &
+                    hprime_xx,hprime_yy,hprime_zz, &
+                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+                    moment_der,sloc_der,stshift_der,shdur_der, &
+                    NTSTEP_BETWEEN_OUTPUT_SEISMOS,seismograms,deltat, &
+                    ibool_crust_mantle,ispec_selected_source,number_receiver_global, &
+                    NSTEP,it,nit_written)
+
+    endif
+  endif ! nrec_local
+
+  ! write the current or final seismograms
+  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
+    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
+      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
+            network_name,stlat,stlon,stele,stbur, &
+            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
+            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
+            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
+            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
+            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
+            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
+            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
+      if(myrank==0) then
+        write(IMAIN,*)
+        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
+        write(IMAIN,*)
+      endif
+    else ! case of SIMULATION_TYPE == 2
+      if( nrec_local > 0 ) &
+        call write_adj_seismograms(seismograms,number_receiver_global, &
+                                  nrec_local,it,nit_written,DT, &
+                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
+        nit_written = it
+    endif
+    seismo_offset = seismo_offset + seismo_current
+    seismo_current = 0
+  endif
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+  ! first step of noise tomography, i.e., save a surface movie at every time step
+  ! modified from the subroutine 'write_movie_surface'
+  if ( NOISE_TOMOGRAPHY == 1 ) then
+        call noise_save_surface_movie(displ_crust_mantle, &
+                            ibelm_top_crust_mantle,ibool_crust_mantle, &
+                            NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie,it)
+  endif
+
+  ! save movie on surface
+  if( MOVIE_SURFACE ) then
+    if( mod(it,NTSTEP_BETWEEN_FRAMES) == 0) then
+      ! save velocity here to avoid static offset on displacement for movies
+      call write_movie_surface(myrank,nmovie_points,scale_veloc,veloc_crust_mantle, &
+                    scale_displ,displ_crust_mantle, &
+                    xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+                    store_val_x,store_val_y,store_val_z, &
+                    store_val_x_all,store_val_y_all,store_val_z_all, &
+                    store_val_ux,store_val_uy,store_val_uz, &
+                    store_val_ux_all,store_val_uy_all,store_val_uz_all, &
+                    ibelm_top_crust_mantle,ibool_crust_mantle, &
+                    NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                    NIT,it,OUTPUT_FILES,MOVIE_VOLUME_TYPE)
+    endif
+  endif
+
+
+  ! save movie in full 3D mesh
+  if(MOVIE_VOLUME ) then
+    if( mod(it-MOVIE_START,NTSTEP_BETWEEN_FRAMES) == 0  &
+      .and. it >= MOVIE_START .and. it <= MOVIE_STOP) then
+
+      if (MOVIE_VOLUME_TYPE == 1) then  ! output strains
+        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
+                    it,muvstore_crust_mantle_3dmovie, &
+                    mask_3dmovie,nu_3dmovie,&
+                    NSPEC_CRUST_MANTLE,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
+                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
+                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle)
+
+      else if (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) then
+        ! output the Time Integral of Strain, or \mu*TIS
+        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
+                    it,Ieps_trace_over_3_crust_mantle,Iepsilondev_crust_mantle, &
+                    muvstore_crust_mantle_3dmovie, &
+                    mask_3dmovie,nu_3dmovie)
+
+      else if (MOVIE_VOLUME_TYPE == 4) then ! output divergence and curl in whole volume
+!!!!! for undo_att this type of MOVIE is not supported
+!!!        call write_movie_volume_divcurl(myrank,it,eps_trace_over_3_crust_mantle,&
+!!!                        div_displ_outer_core, &
+!!!                        accel_outer_core,kappavstore_outer_core,rhostore_outer_core,ibool_outer_core, &
+!!!                        eps_trace_over_3_inner_core, &
+!!!                        epsilondev_crust_mantle,epsilondev_inner_core, &
+!!!                        LOCAL_PATH, &
+!!!                        displ_crust_mantle,displ_inner_core,displ_outer_core, &
+!!!                        veloc_crust_mantle,veloc_inner_core,veloc_outer_core, &
+!!!                        accel_crust_mantle,accel_inner_core, &
+!!!                        ibool_crust_mantle,ibool_inner_core)
+
+      else if (MOVIE_VOLUME_TYPE == 5) then ! output displacement
+        scalingval = scale_displ
+        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
+                    MOVIE_COARSE,ibool_crust_mantle,displ_crust_mantle, &
+                    scalingval,mask_3dmovie,nu_3dmovie)
+
+      else if (MOVIE_VOLUME_TYPE == 6) then ! output velocity
+        scalingval = scale_veloc
+        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
+                    MOVIE_COARSE,ibool_crust_mantle,veloc_crust_mantle, &
+                    scalingval,mask_3dmovie,nu_3dmovie)
+
+      else
+
+        call exit_MPI(myrank, 'MOVIE_VOLUME_TYPE has to be 1,2,3,4,5 or 6')
+
+      endif ! MOVIE_VOLUME_TYPE
+    endif
+  endif ! MOVIE_VOLUME
+
+

Copied: seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part1_undo_att.f90 (from rev 22518, seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part1_undo_att.f90)
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part1_undo_att.f90	                        (rev 0)
+++ seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part1_undo_att.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -0,0 +1,1052 @@
+
+!! DK DK
+!! DK DK this first part handles the cases SIMULATION_TYPE == 1 and SIMULATION_TYPE == 2
+!! DK DK it also handles the cases NOISE_TOMOGRAPHY == 1 and NOISE_TOMOGRAPHY == 2
+!! DK DK
+
+    ! Newmark time scheme update
+
+
+  do istage = 1, NSTAGE_TIME_SCHEME !ZN begin loop of istage
+    if(USE_LDDRK)then
+      ! mantle
+      accel_crust_mantle(:,:) = 0._CUSTOM_REAL
+      ! outer core
+      accel_outer_core(:) = 0._CUSTOM_REAL
+      ! inner core
+      accel_inner_core(:,:) = 0._CUSTOM_REAL
+    else
+      ! mantle
+      do i=1,NGLOB_CRUST_MANTLE
+        displ_crust_mantle(:,i) = displ_crust_mantle(:,i) &
+          + deltat*veloc_crust_mantle(:,i) + deltatsqover2*accel_crust_mantle(:,i)
+        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) &
+          + deltatover2*accel_crust_mantle(:,i)
+        accel_crust_mantle(:,i) = 0._CUSTOM_REAL
+      enddo
+      ! outer core
+      do i=1,NGLOB_OUTER_CORE
+        displ_outer_core(i) = displ_outer_core(i) &
+          + deltat*veloc_outer_core(i) + deltatsqover2*accel_outer_core(i)
+        veloc_outer_core(i) = veloc_outer_core(i) &
+          + deltatover2*accel_outer_core(i)
+        accel_outer_core(i) = 0._CUSTOM_REAL
+      enddo
+      ! inner core
+      do i=1,NGLOB_INNER_CORE
+        displ_inner_core(:,i) = displ_inner_core(:,i) &
+          + deltat*veloc_inner_core(:,i) + deltatsqover2*accel_inner_core(:,i)
+        veloc_inner_core(:,i) = veloc_inner_core(:,i) &
+          + deltatover2*accel_inner_core(:,i)
+        accel_inner_core(:,i) = 0._CUSTOM_REAL
+      enddo
+    endif
+
+    if(istage == 1)then
+      ! integral of strain for adjoint movie volume
+      if(MOVIE_VOLUME .and. (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) ) then
+      ! do *NOT* use array syntax for that loop, otherwise you will get a compiler error when MOVIE_VOLUME is off
+      ! because the shape of the arrays will not match (due to some arrays purposely declared with a dummy size of 1)
+        do ispec = 1,NSPEC_CRUST_MANTLE
+          call compute_element_strain_undo_att_noDev(ispec,nglob_crust_mantle,nspec_crust_mantle,&
+                                              displ_crust_mantle,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
+                                              xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
+                                              etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                                              gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,&
+                                              epsilondev_loc_crust_mantle,eps_trace_over_3_loc_crust_mantle)
+          Iepsilondev_crust_mantle(:,:,:,:,ispec) = Iepsilondev_crust_mantle(:,:,:,:,ispec)  &
+                                              + deltat*epsilondev_loc_crust_mantle(:,:,:,:)
+          Ieps_trace_over_3_crust_mantle(:,:,:,ispec) = Ieps_trace_over_3_crust_mantle(:,:,:,ispec) &
+                                              + deltat*eps_trace_over_3_loc_crust_mantle(:,:,:)
+        enddo
+      endif
+
+      ! compute the maximum of the norm of the displacement
+      ! in all the slices using an MPI reduction
+      ! and output timestamp file to check that simulation is running fine
+      if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
+        call check_simulation_stability(it,displ_crust_mantle,displ_inner_core,displ_outer_core, &
+                            1,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
+                            it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
+      endif
+    endif
+    ! ****************************************************
+    !   big loop over all spectral elements in the fluid
+    ! ****************************************************
+    if(USE_LDDRK)then
+      ! compute internal forces in the fluid region
+      if(CUSTOM_REAL == SIZE_REAL) then
+        time = sngl((dble(it-1)*DT+dble(C_LDDRK(istage))*DT-t0)*scale_t_inv)
+      else
+        time = (dble(it-1)*DT+dble(C_LDDRK(istage))*DT-t0)*scale_t_inv
+      endif
+    else
+      ! compute internal forces in the fluid region
+      if(CUSTOM_REAL == SIZE_REAL) then
+        time = sngl((dble(it-1)*DT-t0)*scale_t_inv)
+      else
+        time = (dble(it-1)*DT-t0)*scale_t_inv
+      endif
+    endif
+
+    iphase = 0 ! do not start any non blocking communications at this stage
+    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      ! uses Deville et al. (2002) routine
+      call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+    else
+      ! div_displ_outer_core is initialized to zero in the following subroutine.
+      call compute_forces_outer_core(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+    endif
+
+    ! Stacey absorbing boundaries
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
+                              it,ibool_outer_core, &
+                              veloc_outer_core,accel_outer_core, &
+                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
+                              jacobian2D_bottom_outer_core, &
+                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
+                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
+                              ibelm_bottom_outer_core, &
+                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
+                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
+                              nimin_outer_core,nimax_outer_core, &
+                              njmin_outer_core,njmax_outer_core, &
+                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
+                              NSPEC2D_BOTTOM, &
+                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
+                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
+                              reclen_zmin, &
+                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
+                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
+                              nabs_zmin_oc, &
+                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
+                              absorb_zmin_outer_core, &
+                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
+                              absorb_ymin_outer_core,absorb_ymax_outer_core)
+    endif ! Stacey conditions
+
+
+    ! ****************************************************
+    ! **********  add matching with solid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the fluid
+
+    !---
+    !--- couple with mantle at the top of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      call compute_coupling_fluid_CMB(displ_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            NSPEC2D_TOP(IREGION_OUTER_CORE))
+    endif
+
+    !---
+    !--- couple with inner core at the bottom of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      call compute_coupling_fluid_ICB(displ_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+    ! outer core
+      iphase = 1 ! start the non blocking communications
+      call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
+
+      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        ! uses Deville et al. (2002) routine
+        call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      else
+        ! div_displ_outer_core is initialized to zero in the following subroutine.
+        call compute_forces_outer_core(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      endif
+
+      do while (iphase <= 7) ! make sure the last communications are finished and processed
+        call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
+      enddo
+
+    ! multiply by the inverse of the mass matrix and update velocity
+    if(USE_LDDRK)then
+      do i=1,NGLOB_OUTER_CORE
+        accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
+        veloc_outer_core_lddrk(i) =  ALPHA_LDDRK(istage) * veloc_outer_core_lddrk(i) + deltat * accel_outer_core(i)
+        displ_outer_core_lddrk(i) =  ALPHA_LDDRK(istage) * displ_outer_core_lddrk(i) + deltat * veloc_outer_core(i)
+        veloc_outer_core(i) = veloc_outer_core(i) + BETA_LDDRK(istage) * veloc_outer_core_lddrk(i)
+        displ_outer_core(i) = displ_outer_core(i) + BETA_LDDRK(istage) * displ_outer_core_lddrk(i)
+      enddo
+    else
+      do i=1,NGLOB_OUTER_CORE
+        accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
+        veloc_outer_core(i) = veloc_outer_core(i) + deltatover2*accel_outer_core(i)
+      enddo
+    endif
+
+! ------------------- new non blocking implementation -------------------
+    ! ****************************************************
+    !   big loop over all spectral elements in the solid
+    ! ****************************************************
+
+    ! compute internal forces in the solid regions
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+
+    iphase = 0 ! do not start any non blocking communications at this stage
+    iphase_CC = 0 ! do not start any non blocking communications at this stage
+    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+    else
+      call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+    endif
+
+    ! Deville routine
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+    else
+      call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core, &
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+    endif
+
+    ! Stacey
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+      call compute_stacey_crust_mantle_forward(ichunk, &
+                              it,SAVE_FORWARD,ibool_crust_mantle, &
+                              veloc_crust_mantle,accel_crust_mantle, &
+                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
+                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
+                              wgllwgll_xz,wgllwgll_yz, &
+                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
+                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
+                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
+                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
+                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
+                              nimin_crust_mantle,nimax_crust_mantle, &
+                              njmin_crust_mantle,njmax_crust_mantle, &
+                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
+                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
+                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
+                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
+                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
+                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
+                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
+                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
+
+    endif ! Stacey conditions
+
+    ! add the sources
+    if (SIMULATION_TYPE == 1) &
+      call compute_add_sources(myrank,NSOURCES, &
+                                accel_crust_mantle,sourcearrays, &
+                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+                                islice_selected_source,ispec_selected_source,it, &
+                                hdur,xi_source,eta_source,gamma_source,nu_source,istage)
+
+    ! add adjoint sources only if adjoint simulation is performed for source inversion only
+!! DK DK UNDO_ATTENUATION this must remain here even when SIMULATION_TYPE == 3 because it applies to array
+!! DK DK UNDO_ATTENUATION accel_crust_mantle rather than b_accel_crust_mantle
+    if (SIMULATION_TYPE == 2 .or. SIMULATION_TYPE == 3) then
+      if( nadj_rec_local > 0 ) &
+        call compute_add_sources_adjoint(myrank,nrec, &
+                                nadj_rec_local,NSTEP,NTSTEP_BETWEEN_READ_ADJSRC, &
+                                accel_crust_mantle,adj_sourcearrays, &
+                                nu,xi_receiver,eta_receiver,gamma_receiver, &
+                                xigll,yigll,zigll,ibool_crust_mantle, &
+                                islice_selected_rec,ispec_selected_rec, &
+                                NSTEP_SUB_ADJ,iadjsrc_len,iadjsrc,iadj_vec, &
+                                it,it_begin,station_name,network_name,DT)
+    endif
+
+
+    ! NOISE_TOMOGRAPHY
+    if ( NOISE_TOMOGRAPHY == 1 ) then
+       ! the first step of noise tomography is to use |S(\omega)|^2 as a point force source at one of the receivers.
+       ! hence, instead of a moment tensor 'sourcearrays', a 'noise_sourcearray' for a point force is needed.
+       ! furthermore, the CMTSOLUTION needs to be zero, i.e., no earthquakes.
+       ! now this must be manually set in DATA/CMTSOLUTION, by USERS.
+       call add_source_master_rec_noise(myrank,nrec, &
+                                NSTEP,accel_crust_mantle,noise_sourcearray, &
+                                ibool_crust_mantle,islice_selected_rec,ispec_selected_rec, &
+                                it,irec_master_noise)
+    else if ( NOISE_TOMOGRAPHY == 2 ) then
+       ! second step of noise tomography, i.e., read the surface movie saved at every timestep
+       ! use the movie to drive the ensemble forward wavefield
+       call noise_read_add_surface_movie(nmovie_points,accel_crust_mantle, &
+                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
+                              ibelm_top_crust_mantle,ibool_crust_mantle, &
+                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
+                              NSTEP-it+1,jacobian2D_top_crust_mantle,wgllwgll_xy)
+    endif
+
+    ! ****************************************************
+    ! **********  add matching with fluid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the solid
+
+    !---
+    !--- couple with outer core at the bottom of the mantle
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      call compute_coupling_CMB_fluid(displ_crust_mantle, &
+                            accel_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            RHO_TOP_OC,minus_g_cmb, &
+                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
+    endif
+
+    !---
+    !--- couple with outer core at the top of the inner core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      call compute_coupling_ICB_fluid(displ_inner_core, &
+                            accel_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            RHO_BOTTOM_OC,minus_g_icb, &
+                            NSPEC2D_TOP(IREGION_INNER_CORE))
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+      iphase = 1 ! initialize the non blocking communication counter
+      iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
+
+! start the non blocking communications
+      call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
+
+      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+      ! compute internal forces in the solid regions
+
+      ! for anisotropy and gravity, x y and z contain r theta and phi
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+
+      ! Deville routine
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+      do while (iphase <= 7) ! make sure the last communications are finished and processed
+        call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
+      enddo
+
+    !---
+    !---  use buffers to assemble forces with the central cube
+    !---
+
+    if(INCLUDE_CENTRAL_CUBE) then
+        do while (iphase_CC <= 4) ! make sure the last communications are finished and processed
+          call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
+            ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),accel_inner_core,NDIM,iphase_CC)
+        enddo
+    endif   ! end of assembling forces with the central cube
+
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+       do i=1,NGLOB_CRUST_MANTLE
+          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
+               + two_omega_earth*veloc_crust_mantle(2,i)
+          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
+               - two_omega_earth*veloc_crust_mantle(1,i)
+          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+       enddo
+
+    else
+
+       do i=1,NGLOB_CRUST_MANTLE
+          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
+               + two_omega_earth*veloc_crust_mantle(2,i)
+          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
+               - two_omega_earth*veloc_crust_mantle(1,i)
+          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+       enddo
+
+    endif
+
+! ------------------- new non blocking implementation -------------------
+    ! couples ocean with crust mantle
+   if(OCEANS_VAL) then
+     call compute_coupling_ocean(accel_crust_mantle, &
+                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
+                                   rmass_ocean_load,normal_top_crust_mantle, &
+                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
+                                   updated_dof_ocean_load,NGLOB_XY, &
+                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                                   ABSORBING_CONDITIONS)
+   endif
+
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+    ! Newmark time scheme - corrector for elastic parts
+
+    ! mantle
+    if(USE_LDDRK)then
+      do i=1,NGLOB_CRUST_MANTLE
+        veloc_crust_mantle_lddrk(:,i) = ALPHA_LDDRK(istage) * veloc_crust_mantle_lddrk(:,i) &
+                                        + deltat * accel_crust_mantle(:,i)
+        displ_crust_mantle_lddrk(:,i) = ALPHA_LDDRK(istage) * displ_crust_mantle_lddrk(:,i) &
+                                        + deltat * veloc_crust_mantle(:,i)
+        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + BETA_LDDRK(istage) * veloc_crust_mantle_lddrk(:,i)
+        displ_crust_mantle(:,i) = displ_crust_mantle(:,i) + BETA_LDDRK(istage) * displ_crust_mantle_lddrk(:,i)
+      enddo
+    else
+      do i=1,NGLOB_CRUST_MANTLE
+        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + deltatover2*accel_crust_mantle(:,i)
+      enddo
+    endif
+    ! inner core
+    do i=1,NGLOB_INNER_CORE
+      accel_inner_core(1,i) = accel_inner_core(1,i)*rmass_inner_core(i) &
+             + two_omega_earth*veloc_inner_core(2,i)
+      accel_inner_core(2,i) = accel_inner_core(2,i)*rmass_inner_core(i) &
+             - two_omega_earth*veloc_inner_core(1,i)
+      accel_inner_core(3,i) = accel_inner_core(3,i)*rmass_inner_core(i)
+
+      if(USE_LDDRK)then
+        veloc_inner_core_lddrk(:,i) = ALPHA_LDDRK(istage) * veloc_inner_core_lddrk(:,i) &
+                                        + deltat * accel_inner_core(:,i)
+        displ_inner_core_lddrk(:,i) = ALPHA_LDDRK(istage) * displ_inner_core_lddrk(:,i) &
+                                        + deltat * veloc_inner_core(:,i)
+        veloc_inner_core(:,i) = veloc_inner_core(:,i) + BETA_LDDRK(istage) * veloc_inner_core_lddrk(:,i)
+        displ_inner_core(:,i) = displ_inner_core(:,i) + BETA_LDDRK(istage) * displ_inner_core_lddrk(:,i)
+      else
+        veloc_inner_core(:,i) = veloc_inner_core(:,i) + deltatover2*accel_inner_core(:,i)
+      endif
+    enddo
+  enddo !ZN end loop of istage
+
+! write the seismograms with time shift
+
+! store the seismograms only if there is at least one receiver located in this slice
+  if (nrec_local > 0) then
+    if (SIMULATION_TYPE == 1) then
+      call compute_seismograms(nrec_local,nrec,displ_crust_mantle, &
+                                nu,hxir_store,hetar_store,hgammar_store, &
+                                scale_displ,ibool_crust_mantle, &
+                                ispec_selected_rec,number_receiver_global, &
+                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+                                seismograms)
+
+    else if (SIMULATION_TYPE == 2) then
+      call compute_seismograms_adjoint(NSOURCES,nrec_local,displ_crust_mantle, &
+                    nu_source,Mxx,Myy,Mzz,Mxy,Mxz,Myz, &
+                    hxir_store,hetar_store,hgammar_store, &
+                    hpxir_store,hpetar_store,hpgammar_store, &
+                    tshift_cmt,hdur_gaussian,DT,t0,scale_displ, &
+                    hprime_xx,hprime_yy,hprime_zz, &
+                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+                    moment_der,sloc_der,stshift_der,shdur_der, &
+                    NTSTEP_BETWEEN_OUTPUT_SEISMOS,seismograms,deltat, &
+                    ibool_crust_mantle,ispec_selected_source,number_receiver_global, &
+                    NSTEP,it,nit_written)
+    endif
+  endif ! nrec_local
+
+  ! write the current or final seismograms
+if(undo_att_sim_type_3)then
+  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
+    if (SIMULATION_TYPE == 1) then
+      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
+            network_name,stlat,stlon,stele,stbur, &
+            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
+            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
+            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
+            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
+            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
+            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
+            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
+      if(myrank==0) then
+        write(IMAIN,*)
+        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
+        write(IMAIN,*)
+      endif
+    else if(SIMULATION_TYPE == 2)then ! case of SIMULATION_TYPE == 2
+      if( nrec_local > 0 ) &
+        call write_adj_seismograms(seismograms,number_receiver_global, &
+                                  nrec_local,it,nit_written,DT, &
+                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
+        nit_written = it
+    endif
+!!!    seismo_offset = seismo_offset + seismo_current
+    seismo_current = 0
+  endif
+else
+  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
+    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
+      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
+            network_name,stlat,stlon,stele,stbur, &
+            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
+            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
+            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
+            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
+            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
+            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
+            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
+      if(myrank==0) then
+        write(IMAIN,*)
+        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
+        write(IMAIN,*)
+      endif
+    else ! case of SIMULATION_TYPE == 2
+      if( nrec_local > 0 ) &
+        call write_adj_seismograms(seismograms,number_receiver_global, &
+                                  nrec_local,it,nit_written,DT, &
+                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
+        nit_written = it
+    endif
+    seismo_offset = seismo_offset + seismo_current
+    seismo_current = 0
+  endif
+endif
+
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+  ! first step of noise tomography, i.e., save a surface movie at every time step
+  ! modified from the subroutine 'write_movie_surface'
+  if ( NOISE_TOMOGRAPHY == 1 ) then
+        call noise_save_surface_movie(displ_crust_mantle, &
+                            ibelm_top_crust_mantle,ibool_crust_mantle, &
+                            NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie,it)
+  endif
+
+  ! save movie on surface
+  if( MOVIE_SURFACE ) then
+    if( mod(it,NTSTEP_BETWEEN_FRAMES) == 0) then
+      ! save velocity here to avoid static offset on displacement for movies
+      call write_movie_surface(myrank,nmovie_points,scale_veloc,veloc_crust_mantle, &
+                    scale_displ,displ_crust_mantle, &
+                    xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+                    store_val_x,store_val_y,store_val_z, &
+                    store_val_x_all,store_val_y_all,store_val_z_all, &
+                    store_val_ux,store_val_uy,store_val_uz, &
+                    store_val_ux_all,store_val_uy_all,store_val_uz_all, &
+                    ibelm_top_crust_mantle,ibool_crust_mantle, &
+                    NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                    NIT,it,OUTPUT_FILES,MOVIE_VOLUME_TYPE)
+    endif
+  endif
+
+
+  ! save movie in full 3D mesh
+  if(MOVIE_VOLUME ) then
+    if( mod(it-MOVIE_START,NTSTEP_BETWEEN_FRAMES) == 0  &
+      .and. it >= MOVIE_START .and. it <= MOVIE_STOP) then
+
+      if (MOVIE_VOLUME_TYPE == 1) then  ! output strains
+        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
+                    it,muvstore_crust_mantle_3dmovie, &
+                    mask_3dmovie,nu_3dmovie,&
+                    hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
+                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
+                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle)
+
+      else if (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) then
+        ! output the Time Integral of Strain, or \mu*TIS
+        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
+                    it,Ieps_trace_over_3_crust_mantle,Iepsilondev_crust_mantle, &
+                    muvstore_crust_mantle_3dmovie, &
+                    mask_3dmovie,nu_3dmovie)
+
+      else if (MOVIE_VOLUME_TYPE == 4) then ! output divergence and curl in whole volume
+!!!!!! for undo_att this type of MOVIE is not supported
+!!!        call write_movie_volume_divcurl(myrank,it,eps_trace_over_3_crust_mantle,&
+!!!                        div_displ_outer_core, &
+!!!                        accel_outer_core,kappavstore_outer_core,rhostore_outer_core,ibool_outer_core, &
+!!!                        eps_trace_over_3_inner_core, &
+!!!                        epsilondev_crust_mantle,epsilondev_inner_core, &
+!!!                        LOCAL_PATH, &
+!!!                        displ_crust_mantle,displ_inner_core,displ_outer_core, &
+!!!                        veloc_crust_mantle,veloc_inner_core,veloc_outer_core, &
+!!!                        accel_crust_mantle,accel_inner_core, &
+!!!                        ibool_crust_mantle,ibool_inner_core)
+
+      else if (MOVIE_VOLUME_TYPE == 5) then ! output displacement
+        scalingval = scale_displ
+        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
+                    MOVIE_COARSE,ibool_crust_mantle,displ_crust_mantle, &
+                    scalingval,mask_3dmovie,nu_3dmovie)
+
+      else if (MOVIE_VOLUME_TYPE == 6) then ! output velocity
+        scalingval = scale_veloc
+        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
+                    MOVIE_COARSE,ibool_crust_mantle,veloc_crust_mantle, &
+                    scalingval,mask_3dmovie,nu_3dmovie)
+
+      else
+
+        call exit_MPI(myrank, 'MOVIE_VOLUME_TYPE has to be 1,2,3,4,5 or 6')
+
+      endif ! MOVIE_VOLUME_TYPE
+    endif
+  endif ! MOVIE_VOLUME
+
+

Copied: seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part2_classical.f90 (from rev 22518, seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part2_classical.f90)
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part2_classical.f90	                        (rev 0)
+++ seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part2_classical.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -0,0 +1,886 @@
+
+!! DK DK
+!! DK DK this first part handles the case SIMULATION_TYPE == 3
+!! DK DK it also handles the case NOISE_TOMOGRAPHY == 3
+!! DK DK
+
+    ! Newmark time scheme update
+
+    ! backward field
+    if (SIMULATION_TYPE == 3) then
+      ! mantle
+      do i=1,NGLOB_CRUST_MANTLE
+        b_displ_crust_mantle(:,i) = b_displ_crust_mantle(:,i) &
+          + b_deltat*b_veloc_crust_mantle(:,i) + b_deltatsqover2*b_accel_crust_mantle(:,i)
+        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) &
+          + b_deltatover2*b_accel_crust_mantle(:,i)
+        b_accel_crust_mantle(:,i) = 0._CUSTOM_REAL
+      enddo
+      ! outer core
+      do i=1,NGLOB_OUTER_CORE
+        b_displ_outer_core(i) = b_displ_outer_core(i) &
+          + b_deltat*b_veloc_outer_core(i) + b_deltatsqover2*b_accel_outer_core(i)
+        b_veloc_outer_core(i) = b_veloc_outer_core(i) &
+          + b_deltatover2*b_accel_outer_core(i)
+        b_accel_outer_core(i) = 0._CUSTOM_REAL
+      enddo
+      ! inner core
+      do i=1,NGLOB_INNER_CORE
+        b_displ_inner_core(:,i) = b_displ_inner_core(:,i) &
+          + b_deltat*b_veloc_inner_core(:,i) + b_deltatsqover2*b_accel_inner_core(:,i)
+        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) &
+          + b_deltatover2*b_accel_inner_core(:,i)
+        b_accel_inner_core(:,i) = 0._CUSTOM_REAL
+      enddo
+    endif ! SIMULATION_TYPE == 3
+
+    ! compute the maximum of the norm of the displacement
+    ! in all the slices using an MPI reduction
+    ! and output timestamp file to check that simulation is running fine
+    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
+      if (SIMULATION_TYPE == 3) then
+        call check_simulation_stability(it,b_displ_crust_mantle,b_displ_inner_core,b_displ_outer_core, &
+                          SIMULATION_TYPE,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
+                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
+      endif
+    endif
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the fluid
+    ! ****************************************************
+
+    ! compute internal forces in the fluid region
+
+    if (SIMULATION_TYPE == 3) then
+      ! note on backward/reconstructed wavefields:
+      !       time for b_displ( it=1 ) corresponds to (NSTEP - 1)*DT - t0  (after Newmark scheme...)
+      !       as we start with saved wavefields b_displ( 1 ) <-> displ( NSTEP ) which correspond
+      !       to a time (NSTEP - (it-1) - 1)*DT - t0
+      !       for reconstructing the rotational contributions
+      if(CUSTOM_REAL == SIZE_REAL) then
+        time = sngl((dble(NSTEP-it)*DT-t0)*scale_t_inv)
+
+      else
+        time = (dble(NSTEP-it)*DT-t0)*scale_t_inv
+
+      endif
+
+      b_iphase = 0 ! do not start any non blocking communications at this stage
+      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        ! uses Deville et al. (2002) routine
+        call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      else
+        call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      endif
+    endif
+
+    ! Stacey absorbing boundaries
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      if (SIMULATION_TYPE == 3) then
+        call compute_stacey_outer_core_backward(ichunk, &
+                              NSTEP,it,ibool_outer_core, &
+                              b_accel_outer_core, &
+                              ibelm_bottom_outer_core, &
+                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
+                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
+                              nimin_outer_core,nimax_outer_core, &
+                              njmin_outer_core,njmax_outer_core, &
+                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
+                              NSPEC2D_BOTTOM, &
+                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
+                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
+                              reclen_zmin, &
+                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
+                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
+                              nabs_zmin_oc, &
+                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
+                              absorb_zmin_outer_core, &
+                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
+                              absorb_ymin_outer_core,absorb_ymax_outer_core)
+      endif
+    endif ! Stacey conditions
+
+
+    ! ****************************************************
+    ! **********  add matching with solid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the fluid
+
+    !---
+    !--- couple with mantle at the top of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      if (SIMULATION_TYPE == 3) then
+        call compute_coupling_fluid_CMB(b_displ_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            b_accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            NSPEC2D_TOP(IREGION_OUTER_CORE))
+      endif
+    endif
+
+    !---
+    !--- couple with inner core at the bottom of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      if (SIMULATION_TYPE == 3) then
+        call compute_coupling_fluid_ICB(b_displ_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            b_accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
+      endif
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! ------------------- new non blocking implementation -------------------
+
+    if (SIMULATION_TYPE == 3) then
+
+    ! outer core
+        b_iphase = 1 ! start the non blocking communications
+        call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
+
+        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          ! uses Deville et al. (2002) routine
+          call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+        else
+          ! div_displ_outer_core is initialized to zero in the following subroutine.
+          call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+        endif
+
+        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
+          call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
+        enddo
+
+! ------------------- new non blocking implementation -------------------
+
+      ! Newmark time scheme - corrector for fluid parts
+      do i=1,NGLOB_OUTER_CORE
+        b_accel_outer_core(i) = b_accel_outer_core(i)*rmass_outer_core(i)
+        b_veloc_outer_core(i) = b_veloc_outer_core(i) + b_deltatover2*b_accel_outer_core(i)
+      enddo
+
+    endif
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the solid
+    ! ****************************************************
+
+    ! compute internal forces in the solid regions
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+
+    if (SIMULATION_TYPE == 3 ) then
+
+      b_iphase = 0 ! do not start any non blocking communications at this stage
+      b_iphase_CC = 0 ! do not start any non blocking communications at this stage
+      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+    endif
+
+    if (SIMULATION_TYPE == 3) then
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+    endif
+
+    ! Stacey
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      if(SIMULATION_TYPE == 3) then
+
+        call compute_stacey_crust_mantle_backward(ichunk, &
+                              NSTEP,it,ibool_crust_mantle, &
+                              b_accel_crust_mantle, &
+                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
+                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
+                              nimin_crust_mantle,nimax_crust_mantle, &
+                              njmin_crust_mantle,njmax_crust_mantle, &
+                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
+                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
+                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
+                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
+                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
+                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
+                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
+                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
+      endif
+    endif ! Stacey conditions
+
+    ! add adjoint sources and add sources for backward/reconstructed wavefield
+    if (SIMULATION_TYPE == 3) then
+      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
+                                b_accel_crust_mantle,sourcearrays, &
+                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+                                islice_selected_source,ispec_selected_source,it, &
+                                hdur,xi_source,eta_source,gamma_source,nu_source)
+    endif
+
+    if ( NOISE_TOMOGRAPHY == 3 ) then
+        ! third step of noise tomography, i.e., read the surface movie saved at every timestep
+        ! use the movie to reconstruct the ensemble forward wavefield
+        ! the ensemble adjoint wavefield is done as usual
+        ! note instead of "NSTEP-it+1", now we us "it", since reconstruction is a reversal of reversal
+        call noise_read_add_surface_movie(nmovie_points,b_accel_crust_mantle, &
+                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
+                              ibelm_top_crust_mantle,ibool_crust_mantle, &
+                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
+                              it,jacobian2D_top_crust_mantle,wgllwgll_xy)
+    endif
+
+    ! ****************************************************
+    ! **********  add matching with fluid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the solid
+
+    !---
+    !--- couple with outer core at the bottom of the mantle
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      if(SIMULATION_TYPE == 3) then
+        call compute_coupling_CMB_fluid(b_displ_crust_mantle, &
+                            b_accel_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            b_accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            RHO_TOP_OC,minus_g_cmb, &
+                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
+      endif
+    endif
+
+    !---
+    !--- couple with outer core at the top of the inner core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      if(SIMULATION_TYPE == 3) then
+        call compute_coupling_ICB_fluid(b_displ_inner_core, &
+                            b_accel_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            b_accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            RHO_BOTTOM_OC,minus_g_icb, &
+                            NSPEC2D_TOP(IREGION_INNER_CORE))
+      endif
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+! ------------------- new non blocking implementation -------------------
+
+    if (SIMULATION_TYPE == 3) then
+
+      ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+        b_iphase = 1 ! initialize the non blocking communication counter
+        b_iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
+
+! start the non blocking communications
+        call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
+
+        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+        ! compute internal forces in the solid regions
+
+        ! for anisotropy and gravity, x y and z contain r theta and phi
+
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+        else
+          call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+        endif
+
+        ! Deville routine
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+        else
+          call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+        endif
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
+          call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
+        enddo
+
+!     !---
+!     !---  use buffers to assemble forces with the central cube
+!     !---
+
+      if(INCLUDE_CENTRAL_CUBE) then
+          do while (b_iphase_CC <= 4) ! make sure the last communications are finished and processed
+            call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+              npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+              receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
+              ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),b_accel_inner_core,NDIM,b_iphase_CC)
+          enddo
+      endif   ! end of assembling forces with the central cube
+
+! ------------------- new non blocking implementation -------------------
+
+      if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+         do i=1,NGLOB_CRUST_MANTLE
+            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
+                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
+            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
+                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
+            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+         enddo
+
+      else
+
+         do i=1,NGLOB_CRUST_MANTLE
+            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
+                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
+            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
+                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
+            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+         enddo
+
+      endif
+
+   endif ! SIMULATION_TYPE == 3
+
+    ! couples ocean with crust mantle
+   if(OCEANS_VAL) then
+     if(SIMULATION_TYPE == 3) then
+       call compute_coupling_ocean(b_accel_crust_mantle, &
+                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
+                                   rmass_ocean_load,normal_top_crust_mantle, &
+                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
+                                   updated_dof_ocean_load,NGLOB_XY, &
+                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                                   ABSORBING_CONDITIONS)
+     endif
+   endif
+
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+    ! Newmark time scheme - corrector for elastic parts
+
+    if (SIMULATION_TYPE == 3) then
+      ! mantle
+      do i=1,NGLOB_CRUST_MANTLE
+        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) + b_deltatover2*b_accel_crust_mantle(:,i)
+      enddo
+      ! inner core
+      do i=1,NGLOB_INNER_CORE
+        b_accel_inner_core(1,i) = b_accel_inner_core(1,i)*rmass_inner_core(i) &
+         + b_two_omega_earth*b_veloc_inner_core(2,i)
+        b_accel_inner_core(2,i) = b_accel_inner_core(2,i)*rmass_inner_core(i) &
+         - b_two_omega_earth*b_veloc_inner_core(1,i)
+        b_accel_inner_core(3,i) = b_accel_inner_core(3,i)*rmass_inner_core(i)
+        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) + b_deltatover2*b_accel_inner_core(:,i)
+      enddo
+    endif ! SIMULATION_TYPE == 3
+
+    ! restores last time snapshot saved for backward/reconstruction of wavefields
+    ! note: this is done here after the Newmark time scheme, otherwise the indexing for sources
+    !          and adjoint sources will become more complicated
+    !          that is, index it for adjoint sources will match index NSTEP - 1 for backward/reconstructed wavefields
+    if(SIMULATION_TYPE == 3 .and. it == 1) then
+      call read_forward_arrays(myrank, &
+                    b_displ_crust_mantle,b_veloc_crust_mantle,b_accel_crust_mantle, &
+                    b_displ_inner_core,b_veloc_inner_core,b_accel_inner_core, &
+                    b_displ_outer_core,b_veloc_outer_core,b_accel_outer_core, &
+                    b_R_memory_crust_mantle,b_R_memory_inner_core, &
+                    b_A_array_rotation,b_B_array_rotation,LOCAL_PATH)
+    endif
+
+! write the seismograms with time shift
+
+! store the seismograms only if there is at least one receiver located in this slice
+  if (nrec_local > 0) then
+    if (SIMULATION_TYPE == 3) then
+      call compute_seismograms_backward(nrec_local,nrec,b_displ_crust_mantle, &
+                                nu,hxir_store,hetar_store,hgammar_store, &
+                                scale_displ,ibool_crust_mantle, &
+                                ispec_selected_rec,number_receiver_global, &
+                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+                                seismograms)
+
+    endif
+  endif ! nrec_local
+
+  ! write the current or final seismograms
+  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
+    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
+      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
+            network_name,stlat,stlon,stele,stbur, &
+            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
+            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
+            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
+            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
+            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
+            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
+            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
+      if(myrank==0) then
+        write(IMAIN,*)
+        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
+        write(IMAIN,*)
+      endif
+    endif
+    seismo_offset = seismo_offset + seismo_current
+    seismo_current = 0
+  endif
+
+!
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!
+
+

Copied: seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part2_undo_att.f90 (from rev 22518, seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part2_undo_att.f90)
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part2_undo_att.f90	                        (rev 0)
+++ seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part2_undo_att.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -0,0 +1,972 @@
+
+!! DK DK
+!! DK DK this first part handles the case SIMULATION_TYPE == 3
+!! DK DK it also handles the case NOISE_TOMOGRAPHY == 3
+!! DK DK
+
+    ! Newmark time scheme update
+
+    ! backward field
+    if (SIMULATION_TYPE == 3) then
+      ! mantle
+      do i=1,NGLOB_CRUST_MANTLE
+        b_displ_crust_mantle(:,i) = b_displ_crust_mantle(:,i) &
+          + b_deltat*b_veloc_crust_mantle(:,i) + b_deltatsqover2*b_accel_crust_mantle(:,i)
+        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) &
+          + b_deltatover2*b_accel_crust_mantle(:,i)
+        b_accel_crust_mantle(:,i) = 0._CUSTOM_REAL
+      enddo
+      ! outer core
+      do i=1,NGLOB_OUTER_CORE
+        b_displ_outer_core(i) = b_displ_outer_core(i) &
+          + b_deltat*b_veloc_outer_core(i) + b_deltatsqover2*b_accel_outer_core(i)
+        b_veloc_outer_core(i) = b_veloc_outer_core(i) &
+          + b_deltatover2*b_accel_outer_core(i)
+        b_accel_outer_core(i) = 0._CUSTOM_REAL
+      enddo
+      ! inner core
+      do i=1,NGLOB_INNER_CORE
+        b_displ_inner_core(:,i) = b_displ_inner_core(:,i) &
+          + b_deltat*b_veloc_inner_core(:,i) + b_deltatsqover2*b_accel_inner_core(:,i)
+        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) &
+          + b_deltatover2*b_accel_inner_core(:,i)
+        b_accel_inner_core(:,i) = 0._CUSTOM_REAL
+      enddo
+    endif ! SIMULATION_TYPE == 3
+
+    ! compute the maximum of the norm of the displacement
+    ! in all the slices using an MPI reduction
+    ! and output timestamp file to check that simulation is running fine
+    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
+      if (SIMULATION_TYPE == 3) then
+        call check_simulation_stability(it,b_displ_crust_mantle,b_displ_inner_core,b_displ_outer_core, &
+                          SIMULATION_TYPE,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
+                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
+      endif
+    endif
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the fluid
+    ! ****************************************************
+
+    ! compute internal forces in the fluid region
+
+    if (SIMULATION_TYPE == 3) then
+      ! note on backward/reconstructed wavefields:
+      !       time for b_displ( it=1 ) corresponds to (NSTEP - 1)*DT - t0  (after Newmark scheme...)
+      !       as we start with saved wavefields b_displ( 1 ) <-> displ( NSTEP ) which correspond
+      !       to a time (NSTEP - (it-1) - 1)*DT - t0
+      !       for reconstructing the rotational contributions
+      if(CUSTOM_REAL == SIZE_REAL) then
+        time = sngl((dble(NSTEP-it)*DT-t0)*scale_t_inv)
+if(UNDO_ATTENUATION)then
+        time = sngl((dble(NSTEP-(iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1))*DT-t0)*scale_t_inv)
+endif
+      else
+        time = (dble(NSTEP-it)*DT-t0)*scale_t_inv
+if(UNDO_ATTENUATION)then
+        time = (dble(NSTEP-(iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1))*DT-t0)*scale_t_inv
+endif
+      endif
+
+      b_iphase = 0 ! do not start any non blocking communications at this stage
+      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        ! uses Deville et al. (2002) routine
+        call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      else
+        call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      endif
+    endif
+
+    ! Stacey absorbing boundaries
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      if (SIMULATION_TYPE == 3) then
+if(UNDO_ATTENUATION)then
+      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
+                              it,ibool_outer_core, &
+                              b_veloc_outer_core,b_accel_outer_core, &
+                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
+                              jacobian2D_bottom_outer_core, &
+                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
+                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
+                              ibelm_bottom_outer_core, &
+                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
+                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
+                              nimin_outer_core,nimax_outer_core, &
+                              njmin_outer_core,njmax_outer_core, &
+                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
+                              NSPEC2D_BOTTOM, &
+                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
+                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
+                              reclen_zmin, &
+                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
+                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
+                              nabs_zmin_oc, &
+                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
+                              absorb_zmin_outer_core, &
+                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
+                              absorb_ymin_outer_core,absorb_ymax_outer_core)
+else
+        call compute_stacey_outer_core_backward(ichunk, &
+                              NSTEP,it,ibool_outer_core, &
+                              b_accel_outer_core, &
+                              ibelm_bottom_outer_core, &
+                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
+                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
+                              nimin_outer_core,nimax_outer_core, &
+                              njmin_outer_core,njmax_outer_core, &
+                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
+                              NSPEC2D_BOTTOM, &
+                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
+                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
+                              reclen_zmin, &
+                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
+                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
+                              nabs_zmin_oc, &
+                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
+                              absorb_zmin_outer_core, &
+                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
+                              absorb_ymin_outer_core,absorb_ymax_outer_core)
+endif
+      endif
+    endif ! Stacey conditions
+
+
+    ! ****************************************************
+    ! **********  add matching with solid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the fluid
+
+    !---
+    !--- couple with mantle at the top of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      if (SIMULATION_TYPE == 3) then
+        call compute_coupling_fluid_CMB(b_displ_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            b_accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            NSPEC2D_TOP(IREGION_OUTER_CORE))
+      endif
+    endif
+
+    !---
+    !--- couple with inner core at the bottom of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      if (SIMULATION_TYPE == 3) then
+        call compute_coupling_fluid_ICB(b_displ_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            b_accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
+      endif
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! ------------------- new non blocking implementation -------------------
+
+    if (SIMULATION_TYPE == 3) then
+
+    ! outer core
+        b_iphase = 1 ! start the non blocking communications
+        call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
+
+        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          ! uses Deville et al. (2002) routine
+          call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+        else
+          ! div_displ_outer_core is initialized to zero in the following subroutine.
+          call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+        endif
+
+        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
+          call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
+        enddo
+
+! ------------------- new non blocking implementation -------------------
+
+      ! Newmark time scheme - corrector for fluid parts
+      do i=1,NGLOB_OUTER_CORE
+        b_accel_outer_core(i) = b_accel_outer_core(i)*rmass_outer_core(i)
+        b_veloc_outer_core(i) = b_veloc_outer_core(i) + b_deltatover2*b_accel_outer_core(i)
+      enddo
+
+    endif
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the solid
+    ! ****************************************************
+
+    ! compute internal forces in the solid regions
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+
+    if (SIMULATION_TYPE == 3 ) then
+
+      b_iphase = 0 ! do not start any non blocking communications at this stage
+      b_iphase_CC = 0 ! do not start any non blocking communications at this stage
+      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+    endif
+
+    if (SIMULATION_TYPE == 3) then
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+    endif
+
+    ! Stacey
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      if(SIMULATION_TYPE == 3) then
+if(UNDO_ATTENUATION)then
+      call compute_stacey_crust_mantle_forward(ichunk, &
+                              it,SAVE_FORWARD,ibool_crust_mantle, &
+                              b_veloc_crust_mantle,b_accel_crust_mantle, &
+                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
+                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
+                              wgllwgll_xz,wgllwgll_yz, &
+                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
+                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
+                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
+                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
+                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
+                              nimin_crust_mantle,nimax_crust_mantle, &
+                              njmin_crust_mantle,njmax_crust_mantle, &
+                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
+                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
+                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
+                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
+                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
+                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
+                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
+                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
+else
+        call compute_stacey_crust_mantle_backward(ichunk, &
+                              NSTEP,it,ibool_crust_mantle, &
+                              b_accel_crust_mantle, &
+                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
+                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
+                              nimin_crust_mantle,nimax_crust_mantle, &
+                              njmin_crust_mantle,njmax_crust_mantle, &
+                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
+                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
+                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
+                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
+                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
+                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
+                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
+                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
+endif
+      endif
+    endif ! Stacey conditions
+
+    ! add adjoint sources and add sources for backward/reconstructed wavefield
+    if (SIMULATION_TYPE == 3) then
+if(UNDO_ATTENUATION)then
+      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
+                                b_accel_crust_mantle,sourcearrays, &
+                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+                                islice_selected_source,ispec_selected_source, &
+                                iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1, &
+                                hdur,xi_source,eta_source,gamma_source,nu_source)
+else
+      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
+                                b_accel_crust_mantle,sourcearrays, &
+                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+                                islice_selected_source,ispec_selected_source, &
+                                it,hdur,xi_source,eta_source,gamma_source,nu_source)
+endif
+    endif
+
+if(.not. UNDO_ATTENUATION)then
+    if ( NOISE_TOMOGRAPHY == 3 ) then
+        ! third step of noise tomography, i.e., read the surface movie saved at every timestep
+        ! use the movie to reconstruct the ensemble forward wavefield
+        ! the ensemble adjoint wavefield is done as usual
+        ! note instead of "NSTEP-it+1", now we us "it", since reconstruction is a reversal of reversal
+        call noise_read_add_surface_movie(nmovie_points,b_accel_crust_mantle, &
+                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
+                              ibelm_top_crust_mantle,ibool_crust_mantle, &
+                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
+                              it,jacobian2D_top_crust_mantle,wgllwgll_xy)
+    endif
+endif
+
+    ! ****************************************************
+    ! **********  add matching with fluid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the solid
+
+    !---
+    !--- couple with outer core at the bottom of the mantle
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      if(SIMULATION_TYPE == 3) then
+        call compute_coupling_CMB_fluid(b_displ_crust_mantle, &
+                            b_accel_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            b_accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            RHO_TOP_OC,minus_g_cmb, &
+                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
+      endif
+    endif
+
+    !---
+    !--- couple with outer core at the top of the inner core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      if(SIMULATION_TYPE == 3) then
+        call compute_coupling_ICB_fluid(b_displ_inner_core, &
+                            b_accel_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            b_accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            RHO_BOTTOM_OC,minus_g_icb, &
+                            NSPEC2D_TOP(IREGION_INNER_CORE))
+      endif
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+! ------------------- new non blocking implementation -------------------
+
+    if (SIMULATION_TYPE == 3) then
+
+      ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+        b_iphase = 1 ! initialize the non blocking communication counter
+        b_iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
+
+! start the non blocking communications
+        call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
+
+        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+        ! compute internal forces in the solid regions
+
+        ! for anisotropy and gravity, x y and z contain r theta and phi
+
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+        else
+          call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+        endif
+
+        ! Deville routine
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+        else
+          call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+        endif
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
+          call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
+        enddo
+
+!     !---
+!     !---  use buffers to assemble forces with the central cube
+!     !---
+
+      if(INCLUDE_CENTRAL_CUBE) then
+          do while (b_iphase_CC <= 4) ! make sure the last communications are finished and processed
+            call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+              npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+              receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
+              ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),b_accel_inner_core,NDIM,b_iphase_CC)
+          enddo
+      endif   ! end of assembling forces with the central cube
+
+! ------------------- new non blocking implementation -------------------
+
+      if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+         do i=1,NGLOB_CRUST_MANTLE
+            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
+                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
+            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
+                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
+            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+         enddo
+
+      else
+
+         do i=1,NGLOB_CRUST_MANTLE
+            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
+                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
+            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
+                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
+            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+         enddo
+
+      endif
+
+   endif ! SIMULATION_TYPE == 3
+
+    ! couples ocean with crust mantle
+   if(OCEANS_VAL) then
+     if(SIMULATION_TYPE == 3) then
+       call compute_coupling_ocean(b_accel_crust_mantle, &
+                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
+                                   rmass_ocean_load,normal_top_crust_mantle, &
+                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
+                                   updated_dof_ocean_load,NGLOB_XY, &
+                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                                   ABSORBING_CONDITIONS)
+     endif
+   endif
+
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+    ! Newmark time scheme - corrector for elastic parts
+
+    if (SIMULATION_TYPE == 3) then
+      ! mantle
+      do i=1,NGLOB_CRUST_MANTLE
+        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) + b_deltatover2*b_accel_crust_mantle(:,i)
+      enddo
+      ! inner core
+      do i=1,NGLOB_INNER_CORE
+        b_accel_inner_core(1,i) = b_accel_inner_core(1,i)*rmass_inner_core(i) &
+         + b_two_omega_earth*b_veloc_inner_core(2,i)
+        b_accel_inner_core(2,i) = b_accel_inner_core(2,i)*rmass_inner_core(i) &
+         - b_two_omega_earth*b_veloc_inner_core(1,i)
+        b_accel_inner_core(3,i) = b_accel_inner_core(3,i)*rmass_inner_core(i)
+        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) + b_deltatover2*b_accel_inner_core(:,i)
+      enddo
+    endif ! SIMULATION_TYPE == 3
+
+    ! restores last time snapshot saved for backward/reconstruction of wavefields
+    ! note: this is done here after the Newmark time scheme, otherwise the indexing for sources
+    !          and adjoint sources will become more complicated
+    !          that is, index it for adjoint sources will match index NSTEP - 1 for backward/reconstructed wavefields
+if(.not. UNDO_ATTENUATION)then
+    if(SIMULATION_TYPE == 3 .and. it == 1) then
+      call read_forward_arrays(myrank, &
+                    b_displ_crust_mantle,b_veloc_crust_mantle,b_accel_crust_mantle, &
+                    b_displ_inner_core,b_veloc_inner_core,b_accel_inner_core, &
+                    b_displ_outer_core,b_veloc_outer_core,b_accel_outer_core, &
+                    b_R_memory_crust_mantle,b_R_memory_inner_core, &
+                    b_A_array_rotation,b_B_array_rotation,LOCAL_PATH)
+    endif
+endif
+
+! write the seismograms with time shift
+
+! store the seismograms only if there is at least one receiver located in this slice
+  if (nrec_local > 0) then
+    if (SIMULATION_TYPE == 3) then
+      call compute_seismograms_backward(nrec_local,nrec,b_displ_crust_mantle, &
+                                nu,hxir_store,hetar_store,hgammar_store, &
+                                scale_displ,ibool_crust_mantle, &
+                                ispec_selected_rec,number_receiver_global, &
+                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+                                seismograms)
+
+    endif
+  endif ! nrec_local
+
+  ! write the current or final seismograms
+  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
+    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
+      if(mod(NT_DUMP_ATTENUATION,2) == 0)then
+        do irec_local = 1,nrec_local; do i = 1,seismo_current/NT_DUMP_ATTENUATION; do j = 1,NT_DUMP_ATTENUATION/2
+           do k = 1,3
+              seismograms_temp(k) = seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j)
+              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j) = &
+                     seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1))
+              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1)) = seismograms_temp(k)
+           enddo
+         enddo; enddo; enddo
+      else
+        do irec_local = 1,nrec_local; do i = 1,seismo_current/NT_DUMP_ATTENUATION; do j = 1,(NT_DUMP_ATTENUATION-1)/2
+           do k = 1,3
+              seismograms_temp(k) = seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j)
+              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j) = &
+                     seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1))
+              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1)) = seismograms_temp(k)
+           enddo
+         enddo; enddo; enddo
+      endif
+      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
+            network_name,stlat,stlon,stele,stbur, &
+            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
+            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
+            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
+            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
+            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
+            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
+            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
+      if(myrank==0) then
+        write(IMAIN,*)
+        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
+        write(IMAIN,*)
+      endif
+    endif
+    seismo_offset = seismo_offset + seismo_current
+    seismo_current = 0
+  endif
+
+!
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!
+
+

Copied: seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part3_kernel_computation.f90 (from rev 22518, seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/part3_kernel_computation.f90)
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part3_kernel_computation.f90	                        (rev 0)
+++ seismo/3D/SPECFEM3D_GLOBE/branches/SPECFEM3D_GLOBE_SUNFLOWER/src/specfem3D/part3_kernel_computation.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -0,0 +1,258 @@
+
+!! DK DK for kernel calculations
+
+! kernel calculations
+  if (SIMULATION_TYPE == 3) then
+    ! crust mantle
+    call compute_kernels_crust_mantle(ibool_crust_mantle, &
+                          rho_kl_crust_mantle,beta_kl_crust_mantle, &
+                          alpha_kl_crust_mantle,cijkl_kl_crust_mantle, &
+                          accel_crust_mantle,b_displ_crust_mantle, &
+                          deltat,displ_crust_mantle,hprime_xx,hprime_xxT,&
+                          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
+                          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle)
+
+    ! outer core
+    call compute_kernels_outer_core(ibool_outer_core, &
+                        xix_outer_core,xiy_outer_core,xiz_outer_core, &
+                        etax_outer_core,etay_outer_core,etaz_outer_core, &
+                        gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+                        hprime_xx,hprime_yy,hprime_zz, &
+                        displ_outer_core,accel_outer_core, &
+                        b_displ_outer_core,b_accel_outer_core, &
+                        vector_accel_outer_core,vector_displ_outer_core, &
+                        b_vector_displ_outer_core, &
+                        div_displ_outer_core,b_div_displ_outer_core, &
+                        rhostore_outer_core,kappavstore_outer_core, &
+                        rho_kl_outer_core,alpha_kl_outer_core, &
+                        deviatoric_outercore,nspec_beta_kl_outer_core,beta_kl_outer_core, &
+                        deltat)
+
+    ! inner core
+    call compute_kernels_inner_core(ibool_inner_core, &
+                          rho_kl_inner_core,beta_kl_inner_core, &
+                          alpha_kl_inner_core, &
+                          accel_inner_core,b_displ_inner_core, &
+                          deltat,displ_inner_core,hprime_xx,hprime_xxT,&
+                          xix_inner_core,xiy_inner_core,xiz_inner_core,&
+                          etax_inner_core,etay_inner_core,etaz_inner_core,&
+                          gammax_inner_core,gammay_inner_core,gammaz_inner_core)
+
+    ! NOISE TOMOGRAPHY --- source strength kernel
+    if (NOISE_TOMOGRAPHY == 3)  &
+       call compute_kernels_strength_noise(nmovie_points,ibool_crust_mantle, &
+                          Sigma_kl_crust_mantle,displ_crust_mantle,deltat,it, &
+                          normal_x_noise,normal_y_noise,normal_z_noise, &
+                          NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
+                          ibelm_top_crust_mantle)
+
+    ! --- boundary kernels ------
+    if (SAVE_BOUNDARY_MESH) then
+      fluid_solid_boundary = .false.
+      iregion_code = IREGION_CRUST_MANTLE
+
+      ! Moho
+      if (.not. SUPPRESS_CRUSTAL_MESH .and. HONOR_1D_SPHERICAL_MOHO) then
+        call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
+                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
+                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
+                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
+                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
+                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
+                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
+                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
+                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+                 k_top,ibelm_moho_top,normal_moho,moho_kl_top,fluid_solid_boundary,NSPEC2D_MOHO)
+
+        call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
+                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
+                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
+                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
+                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
+                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
+                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
+                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
+                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+                 k_bot,ibelm_moho_bot,normal_moho,moho_kl_bot,fluid_solid_boundary,NSPEC2D_MOHO)
+
+        moho_kl = moho_kl + (moho_kl_top - moho_kl_bot) * deltat
+      endif
+
+      ! d400
+      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
+                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
+                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
+                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
+                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
+                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
+                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
+                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
+                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+                 k_top,ibelm_400_top,normal_400,d400_kl_top,fluid_solid_boundary,NSPEC2D_400)
+
+      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
+                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
+                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
+                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
+                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
+                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
+                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
+                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
+                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+                 k_bot,ibelm_400_bot,normal_400,d400_kl_bot,fluid_solid_boundary,NSPEC2D_400)
+
+      d400_kl = d400_kl + (d400_kl_top - d400_kl_bot) * deltat
+
+      ! d670
+      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
+                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
+                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
+                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
+                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
+                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
+                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
+                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
+                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+                 k_top,ibelm_670_top,normal_670,d670_kl_top,fluid_solid_boundary,NSPEC2D_670)
+
+      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
+                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
+                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
+                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
+                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
+                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
+                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
+                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
+                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+                 k_bot,ibelm_670_bot,normal_670,d670_kl_bot,fluid_solid_boundary,NSPEC2D_670)
+
+      d670_kl = d670_kl + (d670_kl_top - d670_kl_bot) * deltat
+
+      ! CMB
+      fluid_solid_boundary = .true.
+      iregion_code = IREGION_CRUST_MANTLE
+      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
+                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
+                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
+                 rhostore_crust_mantle,kappavstore_crust_mantle, muvstore_crust_mantle, &
+                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
+                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
+                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
+                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
+                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+                 k_top,ibelm_bottom_crust_mantle,normal_top_outer_core, &
+                 cmb_kl_top,fluid_solid_boundary,NSPEC2D_CMB)
+
+      iregion_code = IREGION_OUTER_CORE
+      call compute_boundary_kernel(vector_displ_outer_core,vector_accel_outer_core, &
+                 b_vector_displ_outer_core,nspec_outer_core, &
+                 iregion_code,ystore_outer_core,zstore_outer_core,ibool_outer_core,ispec_is_tiso_outer_core, &
+                 xix_outer_core,xiy_outer_core,xiz_outer_core, &
+                 etax_outer_core,etay_outer_core,etaz_outer_core,&
+                 gammax_outer_core,gammay_outer_core,gammaz_outer_core,hprime_xx,hprime_yy,hprime_zz, &
+                 rhostore_outer_core,kappavstore_outer_core,dummy_array, &
+                 dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array, &
+                 k_bot,ibelm_top_outer_core,normal_top_outer_core, &
+                 cmb_kl_bot,fluid_solid_boundary,NSPEC2D_CMB)
+
+      cmb_kl = cmb_kl + (cmb_kl_top - cmb_kl_bot) * deltat
+
+      ! ICB
+      fluid_solid_boundary = .true.
+      call compute_boundary_kernel(vector_displ_outer_core,vector_accel_outer_core, &
+                 b_vector_displ_outer_core,nspec_outer_core, &
+                 iregion_code,ystore_outer_core,zstore_outer_core,ibool_outer_core,ispec_is_tiso_outer_core, &
+                 xix_outer_core,xiy_outer_core,xiz_outer_core, &
+                 etax_outer_core,etay_outer_core,etaz_outer_core,&
+                 gammax_outer_core,gammay_outer_core,gammaz_outer_core,hprime_xx,hprime_yy,hprime_zz, &
+                 rhostore_outer_core,kappavstore_outer_core,dummy_array, &
+                 dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array, &
+                 k_top,ibelm_bottom_outer_core,normal_bottom_outer_core, &
+                 icb_kl_top,fluid_solid_boundary,NSPEC2D_ICB)
+
+      iregion_code = IREGION_INNER_CORE
+      call compute_boundary_kernel(displ_inner_core,accel_inner_core, &
+                 b_displ_inner_core,nspec_inner_core,iregion_code, &
+                 ystore_inner_core,zstore_inner_core,ibool_inner_core,ispec_is_tiso_inner_core, &
+                 xix_inner_core,xiy_inner_core,xiz_inner_core, &
+                 etax_inner_core,etay_inner_core,etaz_inner_core,&
+                 gammax_inner_core,gammay_inner_core,gammaz_inner_core,hprime_xx,hprime_yy,hprime_zz, &
+                 rhostore_inner_core,kappavstore_inner_core,muvstore_inner_core, &
+                 dummy_array,dummy_array,dummy_array, &
+                 c11store_inner_core,c12store_inner_core,c13store_inner_core,dummy_array, &
+                 dummy_array,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array,dummy_array, &
+                 c33store_inner_core,dummy_array,dummy_array, &
+                 dummy_array,c44store_inner_core,dummy_array,dummy_array, &
+                 dummy_array,dummy_array,dummy_array, &
+                 k_bot,ibelm_top_inner_core,normal_bottom_outer_core, &
+                 icb_kl_bot,fluid_solid_boundary,NSPEC2D_ICB)
+
+      icb_kl = icb_kl + (icb_kl_top - icb_kl_bot) * deltat
+    endif
+
+    ! approximate hessian
+    if( APPROXIMATE_HESS_KL ) then
+      call compute_kernels_hessian(ibool_crust_mantle, &
+                          hess_kl_crust_mantle,&
+                          accel_crust_mantle,b_accel_crust_mantle, &
+                          deltat)
+    endif
+
+  endif ! end of if computing kernels
+
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+

Deleted: seismo/3D/SPECFEM3D_GLOBE/trunk/part1_classical.f90
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/part1_classical.f90	2013-07-06 14:26:02 UTC (rev 22518)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/part1_classical.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -1,985 +0,0 @@
-
-!! DK DK
-!! DK DK this first part handles the cases SIMULATION_TYPE == 1 and SIMULATION_TYPE == 2
-!! DK DK it also handles the cases NOISE_TOMOGRAPHY == 1 and NOISE_TOMOGRAPHY == 2
-!! DK DK
-
-    ! Newmark time scheme update
-
-    ! mantle
-    do i=1,NGLOB_CRUST_MANTLE
-      displ_crust_mantle(:,i) = displ_crust_mantle(:,i) &
-        + deltat*veloc_crust_mantle(:,i) + deltatsqover2*accel_crust_mantle(:,i)
-      veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) &
-        + deltatover2*accel_crust_mantle(:,i)
-      accel_crust_mantle(:,i) = 0._CUSTOM_REAL
-    enddo
-    ! outer core
-    do i=1,NGLOB_OUTER_CORE
-      displ_outer_core(i) = displ_outer_core(i) &
-        + deltat*veloc_outer_core(i) + deltatsqover2*accel_outer_core(i)
-      veloc_outer_core(i) = veloc_outer_core(i) &
-        + deltatover2*accel_outer_core(i)
-      accel_outer_core(i) = 0._CUSTOM_REAL
-    enddo
-    ! inner core
-    do i=1,NGLOB_INNER_CORE
-      displ_inner_core(:,i) = displ_inner_core(:,i) &
-        + deltat*veloc_inner_core(:,i) + deltatsqover2*accel_inner_core(:,i)
-      veloc_inner_core(:,i) = veloc_inner_core(:,i) &
-        + deltatover2*accel_inner_core(:,i)
-      accel_inner_core(:,i) = 0._CUSTOM_REAL
-    enddo
-
-    ! integral of strain for adjoint movie volume
-    if(MOVIE_VOLUME .and. (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) ) then
-! do *NOT* use array syntax for that loop, otherwise you will get a compiler error when MOVIE_VOLUME is off
-! because the shape of the arrays will not match (due to some arrays purposely declared with a dummy size of 1)
-      do ispec = 1,NSPEC_CRUST_MANTLE
-        call compute_element_strain_undo_att_noDev(ispec,nglob_crust_mantle,nspec_crust_mantle,&
-                                              displ_crust_mantle,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
-                                              xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
-                                              etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                                              gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,&
-                                              epsilondev_loc_crust_mantle,eps_trace_over_3_loc_crust_mantle)
-        Iepsilondev_crust_mantle(:,:,:,:,ispec) = Iepsilondev_crust_mantle(:,:,:,:,ispec)  &
-                                              + deltat*epsilondev_loc_crust_mantle(:,:,:,:)
-        Ieps_trace_over_3_crust_mantle(:,:,:,ispec) = Ieps_trace_over_3_crust_mantle(:,:,:,ispec) &
-                                              + deltat*eps_trace_over_3_loc_crust_mantle(:,:,:)
-      enddo
-    endif
-
-    ! compute the maximum of the norm of the displacement
-    ! in all the slices using an MPI reduction
-    ! and output timestamp file to check that simulation is running fine
-    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
-      call check_simulation_stability(it,displ_crust_mantle,displ_inner_core,displ_outer_core, &
-                          1,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
-                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
-    endif
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the fluid
-    ! ****************************************************
-
-    ! compute internal forces in the fluid region
-    if(CUSTOM_REAL == SIZE_REAL) then
-      time = sngl((dble(it-1)*DT-t0)*scale_t_inv)
-    else
-      time = (dble(it-1)*DT-t0)*scale_t_inv
-    endif
-
-    iphase = 0 ! do not start any non blocking communications at this stage
-    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      ! uses Deville et al. (2002) routine
-      call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-    else
-      ! div_displ_outer_core is initialized to zero in the following subroutine.
-      call compute_forces_outer_core(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-    endif
-
-    ! Stacey absorbing boundaries
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
-                              it,ibool_outer_core, &
-                              veloc_outer_core,accel_outer_core, &
-                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
-                              jacobian2D_bottom_outer_core, &
-                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
-                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
-                              ibelm_bottom_outer_core, &
-                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
-                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
-                              nimin_outer_core,nimax_outer_core, &
-                              njmin_outer_core,njmax_outer_core, &
-                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
-                              NSPEC2D_BOTTOM, &
-                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
-                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
-                              reclen_zmin, &
-                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
-                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
-                              nabs_zmin_oc, &
-                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
-                              absorb_zmin_outer_core, &
-                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
-                              absorb_ymin_outer_core,absorb_ymax_outer_core)
-    endif ! Stacey conditions
-
-
-    ! ****************************************************
-    ! **********  add matching with solid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the fluid
-
-    !---
-    !--- couple with mantle at the top of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      call compute_coupling_fluid_CMB(displ_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            NSPEC2D_TOP(IREGION_OUTER_CORE))
-    endif
-
-    !---
-    !--- couple with inner core at the bottom of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      call compute_coupling_fluid_ICB(displ_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-    ! outer core
-      iphase = 1 ! start the non blocking communications
-      call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
-
-      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        ! uses Deville et al. (2002) routine
-        call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      else
-        ! div_displ_outer_core is initialized to zero in the following subroutine.
-        call compute_forces_outer_core(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      endif
-
-      do while (iphase <= 7) ! make sure the last communications are finished and processed
-        call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
-      enddo
-
-    ! multiply by the inverse of the mass matrix and update velocity
-    do i=1,NGLOB_OUTER_CORE
-      accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
-      veloc_outer_core(i) = veloc_outer_core(i) + deltatover2*accel_outer_core(i)
-    enddo
-
-! ------------------- new non blocking implementation -------------------
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the solid
-    ! ****************************************************
-
-    ! compute internal forces in the solid regions
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-
-    iphase = 0 ! do not start any non blocking communications at this stage
-    iphase_CC = 0 ! do not start any non blocking communications at this stage
-    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-    else
-      call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-    endif
-
-    ! Deville routine
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-    else
-      call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core, &
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-    endif
-
-    ! Stacey
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-      call compute_stacey_crust_mantle_forward(ichunk, &
-                              it,SAVE_FORWARD,ibool_crust_mantle, &
-                              veloc_crust_mantle,accel_crust_mantle, &
-                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
-                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
-                              wgllwgll_xz,wgllwgll_yz, &
-                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
-                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
-                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
-                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
-                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
-                              nimin_crust_mantle,nimax_crust_mantle, &
-                              njmin_crust_mantle,njmax_crust_mantle, &
-                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
-                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
-                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
-                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
-                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
-                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
-                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
-                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
-
-    endif ! Stacey conditions
-
-    ! add the sources
-    if (SIMULATION_TYPE == 1) &
-      call compute_add_sources(myrank,NSOURCES, &
-                                accel_crust_mantle,sourcearrays, &
-                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-                                islice_selected_source,ispec_selected_source,it, &
-                                hdur,xi_source,eta_source,gamma_source,nu_source,istage)
-
-    ! add adjoint sources only if adjoint simulation is performed for source inversion only
-!! DK DK UNDO_ATTENUATION this must remain here even when SIMULATION_TYPE == 3 because it applies to array
-!! DK DK UNDO_ATTENUATION accel_crust_mantle rather than b_accel_crust_mantle
-    if (SIMULATION_TYPE == 2 .or. SIMULATION_TYPE == 3) then
-      if( nadj_rec_local > 0 ) &
-        call compute_add_sources_adjoint(myrank,nrec, &
-                                nadj_rec_local,NSTEP,NTSTEP_BETWEEN_READ_ADJSRC, &
-                                accel_crust_mantle,adj_sourcearrays, &
-                                nu,xi_receiver,eta_receiver,gamma_receiver, &
-                                xigll,yigll,zigll,ibool_crust_mantle, &
-                                islice_selected_rec,ispec_selected_rec, &
-                                NSTEP_SUB_ADJ,iadjsrc_len,iadjsrc,iadj_vec, &
-                                it,it_begin,station_name,network_name,DT)
-    endif
-
-!   ! add adjoint sources and add sources for backward/reconstructed wavefield
-!   if (SIMULATION_TYPE == 3) &
-!     call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
-!                               b_accel_crust_mantle,sourcearrays, &
-!                               DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-!                               islice_selected_source,ispec_selected_source,it, &
-!                               hdur,xi_source,eta_source,gamma_source,nu_source)
-
-    ! NOISE_TOMOGRAPHY
-    if ( NOISE_TOMOGRAPHY == 1 ) then
-       ! the first step of noise tomography is to use |S(\omega)|^2 as a point force source at one of the receivers.
-       ! hence, instead of a moment tensor 'sourcearrays', a 'noise_sourcearray' for a point force is needed.
-       ! furthermore, the CMTSOLUTION needs to be zero, i.e., no earthquakes.
-       ! now this must be manually set in DATA/CMTSOLUTION, by USERS.
-       call add_source_master_rec_noise(myrank,nrec, &
-                                NSTEP,accel_crust_mantle,noise_sourcearray, &
-                                ibool_crust_mantle,islice_selected_rec,ispec_selected_rec, &
-                                it,irec_master_noise)
-    else if ( NOISE_TOMOGRAPHY == 2 ) then
-       ! second step of noise tomography, i.e., read the surface movie saved at every timestep
-       ! use the movie to drive the ensemble forward wavefield
-       call noise_read_add_surface_movie(nmovie_points,accel_crust_mantle, &
-                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
-                              ibelm_top_crust_mantle,ibool_crust_mantle, &
-                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
-                              NSTEP-it+1,jacobian2D_top_crust_mantle,wgllwgll_xy)
-        ! be careful, since ensemble forward sources are reversals of generating wavefield "eta"
-        ! hence the "NSTEP-it+1", i.e., start reading from the last timestep
-        ! note the ensemble forward sources are generally distributed on the surface of the earth
-        ! that's to say, the ensemble forward source is kind of a surface force density, not a body force density
-        ! therefore, we must add it here, before applying the inverse of mass matrix
-    endif
-
-    ! ****************************************************
-    ! **********  add matching with fluid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the solid
-
-    !---
-    !--- couple with outer core at the bottom of the mantle
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      call compute_coupling_CMB_fluid(displ_crust_mantle, &
-                            accel_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            RHO_TOP_OC,minus_g_cmb, &
-                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
-    endif
-
-    !---
-    !--- couple with outer core at the top of the inner core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      call compute_coupling_ICB_fluid(displ_inner_core, &
-                            accel_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            RHO_BOTTOM_OC,minus_g_icb, &
-                            NSPEC2D_TOP(IREGION_INNER_CORE))
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-      iphase = 1 ! initialize the non blocking communication counter
-      iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
-
-! start the non blocking communications
-      call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
-
-      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-      ! compute internal forces in the solid regions
-
-      ! for anisotropy and gravity, x y and z contain r theta and phi
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-
-      ! Deville routine
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-      do while (iphase <= 7) ! make sure the last communications are finished and processed
-        call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
-      enddo
-
-    !---
-    !---  use buffers to assemble forces with the central cube
-    !---
-
-    if(INCLUDE_CENTRAL_CUBE) then
-        do while (iphase_CC <= 4) ! make sure the last communications are finished and processed
-          call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
-            ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),accel_inner_core,NDIM,iphase_CC)
-        enddo
-    endif   ! end of assembling forces with the central cube
-
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-       do i=1,NGLOB_CRUST_MANTLE
-          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
-               + two_omega_earth*veloc_crust_mantle(2,i)
-          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
-               - two_omega_earth*veloc_crust_mantle(1,i)
-          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-       enddo
-
-    else
-
-       do i=1,NGLOB_CRUST_MANTLE
-          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
-               + two_omega_earth*veloc_crust_mantle(2,i)
-          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
-               - two_omega_earth*veloc_crust_mantle(1,i)
-          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-       enddo
-
-    endif
-
-! ------------------- new non blocking implementation -------------------
-
-    ! couples ocean with crust mantle
-   if(OCEANS_VAL) then
-     call compute_coupling_ocean(accel_crust_mantle, &
-                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
-                                   rmass_ocean_load,normal_top_crust_mantle, &
-                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
-                                   updated_dof_ocean_load,NGLOB_XY, &
-                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                                   ABSORBING_CONDITIONS)
-   endif
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-    ! Newmark time scheme - corrector for elastic parts
-
-    ! mantle
-    do i=1,NGLOB_CRUST_MANTLE
-      veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + deltatover2*accel_crust_mantle(:,i)
-    enddo
-    ! inner core
-    do i=1,NGLOB_INNER_CORE
-      accel_inner_core(1,i) = accel_inner_core(1,i)*rmass_inner_core(i) &
-             + two_omega_earth*veloc_inner_core(2,i)
-      accel_inner_core(2,i) = accel_inner_core(2,i)*rmass_inner_core(i) &
-             - two_omega_earth*veloc_inner_core(1,i)
-      accel_inner_core(3,i) = accel_inner_core(3,i)*rmass_inner_core(i)
-
-      veloc_inner_core(:,i) = veloc_inner_core(:,i) + deltatover2*accel_inner_core(:,i)
-    enddo
-
-! write the seismograms with time shift
-
-! store the seismograms only if there is at least one receiver located in this slice
-  if (nrec_local > 0) then
-    if (SIMULATION_TYPE == 1) then
-      call compute_seismograms(nrec_local,nrec,displ_crust_mantle, &
-                                nu,hxir_store,hetar_store,hgammar_store, &
-                                scale_displ,ibool_crust_mantle, &
-                                ispec_selected_rec,number_receiver_global, &
-                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-                                seismograms)
-
-    else if (SIMULATION_TYPE == 2) then
-      call compute_seismograms_adjoint(NSOURCES,nrec_local,displ_crust_mantle, &
-                    nu_source,Mxx,Myy,Mzz,Mxy,Mxz,Myz, &
-                    hxir_store,hetar_store,hgammar_store, &
-                    hpxir_store,hpetar_store,hpgammar_store, &
-                    tshift_cmt,hdur_gaussian,DT,t0,scale_displ, &
-                    hprime_xx,hprime_yy,hprime_zz, &
-                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-                    moment_der,sloc_der,stshift_der,shdur_der, &
-                    NTSTEP_BETWEEN_OUTPUT_SEISMOS,seismograms,deltat, &
-                    ibool_crust_mantle,ispec_selected_source,number_receiver_global, &
-                    NSTEP,it,nit_written)
-
-    endif
-  endif ! nrec_local
-
-  ! write the current or final seismograms
-  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
-    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
-      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
-            network_name,stlat,stlon,stele,stbur, &
-            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
-            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
-            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
-            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
-            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
-            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
-            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
-      if(myrank==0) then
-        write(IMAIN,*)
-        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
-        write(IMAIN,*)
-      endif
-    else ! case of SIMULATION_TYPE == 2
-      if( nrec_local > 0 ) &
-        call write_adj_seismograms(seismograms,number_receiver_global, &
-                                  nrec_local,it,nit_written,DT, &
-                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
-        nit_written = it
-    endif
-    seismo_offset = seismo_offset + seismo_current
-    seismo_current = 0
-  endif
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-  ! first step of noise tomography, i.e., save a surface movie at every time step
-  ! modified from the subroutine 'write_movie_surface'
-  if ( NOISE_TOMOGRAPHY == 1 ) then
-        call noise_save_surface_movie(displ_crust_mantle, &
-                            ibelm_top_crust_mantle,ibool_crust_mantle, &
-                            NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie,it)
-  endif
-
-  ! save movie on surface
-  if( MOVIE_SURFACE ) then
-    if( mod(it,NTSTEP_BETWEEN_FRAMES) == 0) then
-      ! save velocity here to avoid static offset on displacement for movies
-      call write_movie_surface(myrank,nmovie_points,scale_veloc,veloc_crust_mantle, &
-                    scale_displ,displ_crust_mantle, &
-                    xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-                    store_val_x,store_val_y,store_val_z, &
-                    store_val_x_all,store_val_y_all,store_val_z_all, &
-                    store_val_ux,store_val_uy,store_val_uz, &
-                    store_val_ux_all,store_val_uy_all,store_val_uz_all, &
-                    ibelm_top_crust_mantle,ibool_crust_mantle, &
-                    NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                    NIT,it,OUTPUT_FILES,MOVIE_VOLUME_TYPE)
-    endif
-  endif
-
-
-  ! save movie in full 3D mesh
-  if(MOVIE_VOLUME ) then
-    if( mod(it-MOVIE_START,NTSTEP_BETWEEN_FRAMES) == 0  &
-      .and. it >= MOVIE_START .and. it <= MOVIE_STOP) then
-
-      if (MOVIE_VOLUME_TYPE == 1) then  ! output strains
-        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
-                    it,muvstore_crust_mantle_3dmovie, &
-                    mask_3dmovie,nu_3dmovie,&
-                    NSPEC_CRUST_MANTLE,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
-                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
-                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle)
-
-      else if (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) then
-        ! output the Time Integral of Strain, or \mu*TIS
-        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
-                    it,Ieps_trace_over_3_crust_mantle,Iepsilondev_crust_mantle, &
-                    muvstore_crust_mantle_3dmovie, &
-                    mask_3dmovie,nu_3dmovie)
-
-      else if (MOVIE_VOLUME_TYPE == 4) then ! output divergence and curl in whole volume
-!!!!! for undo_att this type of MOVIE is not supported
-!!!        call write_movie_volume_divcurl(myrank,it,eps_trace_over_3_crust_mantle,&
-!!!                        div_displ_outer_core, &
-!!!                        accel_outer_core,kappavstore_outer_core,rhostore_outer_core,ibool_outer_core, &
-!!!                        eps_trace_over_3_inner_core, &
-!!!                        epsilondev_crust_mantle,epsilondev_inner_core, &
-!!!                        LOCAL_PATH, &
-!!!                        displ_crust_mantle,displ_inner_core,displ_outer_core, &
-!!!                        veloc_crust_mantle,veloc_inner_core,veloc_outer_core, &
-!!!                        accel_crust_mantle,accel_inner_core, &
-!!!                        ibool_crust_mantle,ibool_inner_core)
-
-      else if (MOVIE_VOLUME_TYPE == 5) then ! output displacement
-        scalingval = scale_displ
-        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
-                    MOVIE_COARSE,ibool_crust_mantle,displ_crust_mantle, &
-                    scalingval,mask_3dmovie,nu_3dmovie)
-
-      else if (MOVIE_VOLUME_TYPE == 6) then ! output velocity
-        scalingval = scale_veloc
-        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
-                    MOVIE_COARSE,ibool_crust_mantle,veloc_crust_mantle, &
-                    scalingval,mask_3dmovie,nu_3dmovie)
-
-      else
-
-        call exit_MPI(myrank, 'MOVIE_VOLUME_TYPE has to be 1,2,3,4,5 or 6')
-
-      endif ! MOVIE_VOLUME_TYPE
-    endif
-  endif ! MOVIE_VOLUME
-
-

Deleted: seismo/3D/SPECFEM3D_GLOBE/trunk/part1_undo_att.f90
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/part1_undo_att.f90	2013-07-06 14:26:02 UTC (rev 22518)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/part1_undo_att.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -1,1052 +0,0 @@
-
-!! DK DK
-!! DK DK this first part handles the cases SIMULATION_TYPE == 1 and SIMULATION_TYPE == 2
-!! DK DK it also handles the cases NOISE_TOMOGRAPHY == 1 and NOISE_TOMOGRAPHY == 2
-!! DK DK
-
-    ! Newmark time scheme update
-
-
-  do istage = 1, NSTAGE_TIME_SCHEME !ZN begin loop of istage
-    if(USE_LDDRK)then
-      ! mantle
-      accel_crust_mantle(:,:) = 0._CUSTOM_REAL
-      ! outer core
-      accel_outer_core(:) = 0._CUSTOM_REAL
-      ! inner core
-      accel_inner_core(:,:) = 0._CUSTOM_REAL
-    else
-      ! mantle
-      do i=1,NGLOB_CRUST_MANTLE
-        displ_crust_mantle(:,i) = displ_crust_mantle(:,i) &
-          + deltat*veloc_crust_mantle(:,i) + deltatsqover2*accel_crust_mantle(:,i)
-        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) &
-          + deltatover2*accel_crust_mantle(:,i)
-        accel_crust_mantle(:,i) = 0._CUSTOM_REAL
-      enddo
-      ! outer core
-      do i=1,NGLOB_OUTER_CORE
-        displ_outer_core(i) = displ_outer_core(i) &
-          + deltat*veloc_outer_core(i) + deltatsqover2*accel_outer_core(i)
-        veloc_outer_core(i) = veloc_outer_core(i) &
-          + deltatover2*accel_outer_core(i)
-        accel_outer_core(i) = 0._CUSTOM_REAL
-      enddo
-      ! inner core
-      do i=1,NGLOB_INNER_CORE
-        displ_inner_core(:,i) = displ_inner_core(:,i) &
-          + deltat*veloc_inner_core(:,i) + deltatsqover2*accel_inner_core(:,i)
-        veloc_inner_core(:,i) = veloc_inner_core(:,i) &
-          + deltatover2*accel_inner_core(:,i)
-        accel_inner_core(:,i) = 0._CUSTOM_REAL
-      enddo
-    endif
-
-    if(istage == 1)then
-      ! integral of strain for adjoint movie volume
-      if(MOVIE_VOLUME .and. (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) ) then
-      ! do *NOT* use array syntax for that loop, otherwise you will get a compiler error when MOVIE_VOLUME is off
-      ! because the shape of the arrays will not match (due to some arrays purposely declared with a dummy size of 1)
-        do ispec = 1,NSPEC_CRUST_MANTLE
-          call compute_element_strain_undo_att_noDev(ispec,nglob_crust_mantle,nspec_crust_mantle,&
-                                              displ_crust_mantle,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
-                                              xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
-                                              etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                                              gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,&
-                                              epsilondev_loc_crust_mantle,eps_trace_over_3_loc_crust_mantle)
-          Iepsilondev_crust_mantle(:,:,:,:,ispec) = Iepsilondev_crust_mantle(:,:,:,:,ispec)  &
-                                              + deltat*epsilondev_loc_crust_mantle(:,:,:,:)
-          Ieps_trace_over_3_crust_mantle(:,:,:,ispec) = Ieps_trace_over_3_crust_mantle(:,:,:,ispec) &
-                                              + deltat*eps_trace_over_3_loc_crust_mantle(:,:,:)
-        enddo
-      endif
-
-      ! compute the maximum of the norm of the displacement
-      ! in all the slices using an MPI reduction
-      ! and output timestamp file to check that simulation is running fine
-      if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
-        call check_simulation_stability(it,displ_crust_mantle,displ_inner_core,displ_outer_core, &
-                            1,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
-                            it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
-      endif
-    endif
-    ! ****************************************************
-    !   big loop over all spectral elements in the fluid
-    ! ****************************************************
-    if(USE_LDDRK)then
-      ! compute internal forces in the fluid region
-      if(CUSTOM_REAL == SIZE_REAL) then
-        time = sngl((dble(it-1)*DT+dble(C_LDDRK(istage))*DT-t0)*scale_t_inv)
-      else
-        time = (dble(it-1)*DT+dble(C_LDDRK(istage))*DT-t0)*scale_t_inv
-      endif
-    else
-      ! compute internal forces in the fluid region
-      if(CUSTOM_REAL == SIZE_REAL) then
-        time = sngl((dble(it-1)*DT-t0)*scale_t_inv)
-      else
-        time = (dble(it-1)*DT-t0)*scale_t_inv
-      endif
-    endif
-
-    iphase = 0 ! do not start any non blocking communications at this stage
-    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      ! uses Deville et al. (2002) routine
-      call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-    else
-      ! div_displ_outer_core is initialized to zero in the following subroutine.
-      call compute_forces_outer_core(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-    endif
-
-    ! Stacey absorbing boundaries
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
-                              it,ibool_outer_core, &
-                              veloc_outer_core,accel_outer_core, &
-                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
-                              jacobian2D_bottom_outer_core, &
-                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
-                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
-                              ibelm_bottom_outer_core, &
-                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
-                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
-                              nimin_outer_core,nimax_outer_core, &
-                              njmin_outer_core,njmax_outer_core, &
-                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
-                              NSPEC2D_BOTTOM, &
-                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
-                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
-                              reclen_zmin, &
-                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
-                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
-                              nabs_zmin_oc, &
-                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
-                              absorb_zmin_outer_core, &
-                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
-                              absorb_ymin_outer_core,absorb_ymax_outer_core)
-    endif ! Stacey conditions
-
-
-    ! ****************************************************
-    ! **********  add matching with solid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the fluid
-
-    !---
-    !--- couple with mantle at the top of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      call compute_coupling_fluid_CMB(displ_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            NSPEC2D_TOP(IREGION_OUTER_CORE))
-    endif
-
-    !---
-    !--- couple with inner core at the bottom of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      call compute_coupling_fluid_ICB(displ_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-    ! outer core
-      iphase = 1 ! start the non blocking communications
-      call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
-
-      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        ! uses Deville et al. (2002) routine
-        call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      else
-        ! div_displ_outer_core is initialized to zero in the following subroutine.
-        call compute_forces_outer_core(time,deltat,two_omega_earth, &
-           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      endif
-
-      do while (iphase <= 7) ! make sure the last communications are finished and processed
-        call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
-      enddo
-
-    ! multiply by the inverse of the mass matrix and update velocity
-    if(USE_LDDRK)then
-      do i=1,NGLOB_OUTER_CORE
-        accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
-        veloc_outer_core_lddrk(i) =  ALPHA_LDDRK(istage) * veloc_outer_core_lddrk(i) + deltat * accel_outer_core(i)
-        displ_outer_core_lddrk(i) =  ALPHA_LDDRK(istage) * displ_outer_core_lddrk(i) + deltat * veloc_outer_core(i)
-        veloc_outer_core(i) = veloc_outer_core(i) + BETA_LDDRK(istage) * veloc_outer_core_lddrk(i)
-        displ_outer_core(i) = displ_outer_core(i) + BETA_LDDRK(istage) * displ_outer_core_lddrk(i)
-      enddo
-    else
-      do i=1,NGLOB_OUTER_CORE
-        accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
-        veloc_outer_core(i) = veloc_outer_core(i) + deltatover2*accel_outer_core(i)
-      enddo
-    endif
-
-! ------------------- new non blocking implementation -------------------
-    ! ****************************************************
-    !   big loop over all spectral elements in the solid
-    ! ****************************************************
-
-    ! compute internal forces in the solid regions
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-
-    iphase = 0 ! do not start any non blocking communications at this stage
-    iphase_CC = 0 ! do not start any non blocking communications at this stage
-    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-    else
-      call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-    endif
-
-    ! Deville routine
-    if( USE_DEVILLE_PRODUCTS_VAL ) then
-      call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-    else
-      call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core, &
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-    endif
-
-    ! Stacey
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-      call compute_stacey_crust_mantle_forward(ichunk, &
-                              it,SAVE_FORWARD,ibool_crust_mantle, &
-                              veloc_crust_mantle,accel_crust_mantle, &
-                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
-                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
-                              wgllwgll_xz,wgllwgll_yz, &
-                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
-                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
-                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
-                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
-                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
-                              nimin_crust_mantle,nimax_crust_mantle, &
-                              njmin_crust_mantle,njmax_crust_mantle, &
-                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
-                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
-                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
-                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
-                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
-                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
-                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
-                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
-
-    endif ! Stacey conditions
-
-    ! add the sources
-    if (SIMULATION_TYPE == 1) &
-      call compute_add_sources(myrank,NSOURCES, &
-                                accel_crust_mantle,sourcearrays, &
-                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-                                islice_selected_source,ispec_selected_source,it, &
-                                hdur,xi_source,eta_source,gamma_source,nu_source,istage)
-
-    ! add adjoint sources only if adjoint simulation is performed for source inversion only
-!! DK DK UNDO_ATTENUATION this must remain here even when SIMULATION_TYPE == 3 because it applies to array
-!! DK DK UNDO_ATTENUATION accel_crust_mantle rather than b_accel_crust_mantle
-    if (SIMULATION_TYPE == 2 .or. SIMULATION_TYPE == 3) then
-      if( nadj_rec_local > 0 ) &
-        call compute_add_sources_adjoint(myrank,nrec, &
-                                nadj_rec_local,NSTEP,NTSTEP_BETWEEN_READ_ADJSRC, &
-                                accel_crust_mantle,adj_sourcearrays, &
-                                nu,xi_receiver,eta_receiver,gamma_receiver, &
-                                xigll,yigll,zigll,ibool_crust_mantle, &
-                                islice_selected_rec,ispec_selected_rec, &
-                                NSTEP_SUB_ADJ,iadjsrc_len,iadjsrc,iadj_vec, &
-                                it,it_begin,station_name,network_name,DT)
-    endif
-
-
-    ! NOISE_TOMOGRAPHY
-    if ( NOISE_TOMOGRAPHY == 1 ) then
-       ! the first step of noise tomography is to use |S(\omega)|^2 as a point force source at one of the receivers.
-       ! hence, instead of a moment tensor 'sourcearrays', a 'noise_sourcearray' for a point force is needed.
-       ! furthermore, the CMTSOLUTION needs to be zero, i.e., no earthquakes.
-       ! now this must be manually set in DATA/CMTSOLUTION, by USERS.
-       call add_source_master_rec_noise(myrank,nrec, &
-                                NSTEP,accel_crust_mantle,noise_sourcearray, &
-                                ibool_crust_mantle,islice_selected_rec,ispec_selected_rec, &
-                                it,irec_master_noise)
-    else if ( NOISE_TOMOGRAPHY == 2 ) then
-       ! second step of noise tomography, i.e., read the surface movie saved at every timestep
-       ! use the movie to drive the ensemble forward wavefield
-       call noise_read_add_surface_movie(nmovie_points,accel_crust_mantle, &
-                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
-                              ibelm_top_crust_mantle,ibool_crust_mantle, &
-                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
-                              NSTEP-it+1,jacobian2D_top_crust_mantle,wgllwgll_xy)
-    endif
-
-    ! ****************************************************
-    ! **********  add matching with fluid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the solid
-
-    !---
-    !--- couple with outer core at the bottom of the mantle
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      call compute_coupling_CMB_fluid(displ_crust_mantle, &
-                            accel_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            RHO_TOP_OC,minus_g_cmb, &
-                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
-    endif
-
-    !---
-    !--- couple with outer core at the top of the inner core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      call compute_coupling_ICB_fluid(displ_inner_core, &
-                            accel_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            RHO_BOTTOM_OC,minus_g_icb, &
-                            NSPEC2D_TOP(IREGION_INNER_CORE))
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-      iphase = 1 ! initialize the non blocking communication counter
-      iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
-
-! start the non blocking communications
-      call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
-
-      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-      ! compute internal forces in the solid regions
-
-      ! for anisotropy and gravity, x y and z contain r theta and phi
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_crust_mantle,accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,icall, &
-            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
-          alphaval,betaval,gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-
-      ! Deville routine
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          displ_inner_core,accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,icall, &
-            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
-          alphaval,betaval,gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-      do while (iphase <= 7) ! make sure the last communications are finished and processed
-        call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
-            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
-      enddo
-
-    !---
-    !---  use buffers to assemble forces with the central cube
-    !---
-
-    if(INCLUDE_CENTRAL_CUBE) then
-        do while (iphase_CC <= 4) ! make sure the last communications are finished and processed
-          call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
-            ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),accel_inner_core,NDIM,iphase_CC)
-        enddo
-    endif   ! end of assembling forces with the central cube
-
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-       do i=1,NGLOB_CRUST_MANTLE
-          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
-               + two_omega_earth*veloc_crust_mantle(2,i)
-          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
-               - two_omega_earth*veloc_crust_mantle(1,i)
-          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-       enddo
-
-    else
-
-       do i=1,NGLOB_CRUST_MANTLE
-          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
-               + two_omega_earth*veloc_crust_mantle(2,i)
-          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
-               - two_omega_earth*veloc_crust_mantle(1,i)
-          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-       enddo
-
-    endif
-
-! ------------------- new non blocking implementation -------------------
-    ! couples ocean with crust mantle
-   if(OCEANS_VAL) then
-     call compute_coupling_ocean(accel_crust_mantle, &
-                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
-                                   rmass_ocean_load,normal_top_crust_mantle, &
-                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
-                                   updated_dof_ocean_load,NGLOB_XY, &
-                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                                   ABSORBING_CONDITIONS)
-   endif
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-    ! Newmark time scheme - corrector for elastic parts
-
-    ! mantle
-    if(USE_LDDRK)then
-      do i=1,NGLOB_CRUST_MANTLE
-        veloc_crust_mantle_lddrk(:,i) = ALPHA_LDDRK(istage) * veloc_crust_mantle_lddrk(:,i) &
-                                        + deltat * accel_crust_mantle(:,i)
-        displ_crust_mantle_lddrk(:,i) = ALPHA_LDDRK(istage) * displ_crust_mantle_lddrk(:,i) &
-                                        + deltat * veloc_crust_mantle(:,i)
-        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + BETA_LDDRK(istage) * veloc_crust_mantle_lddrk(:,i)
-        displ_crust_mantle(:,i) = displ_crust_mantle(:,i) + BETA_LDDRK(istage) * displ_crust_mantle_lddrk(:,i)
-      enddo
-    else
-      do i=1,NGLOB_CRUST_MANTLE
-        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + deltatover2*accel_crust_mantle(:,i)
-      enddo
-    endif
-    ! inner core
-    do i=1,NGLOB_INNER_CORE
-      accel_inner_core(1,i) = accel_inner_core(1,i)*rmass_inner_core(i) &
-             + two_omega_earth*veloc_inner_core(2,i)
-      accel_inner_core(2,i) = accel_inner_core(2,i)*rmass_inner_core(i) &
-             - two_omega_earth*veloc_inner_core(1,i)
-      accel_inner_core(3,i) = accel_inner_core(3,i)*rmass_inner_core(i)
-
-      if(USE_LDDRK)then
-        veloc_inner_core_lddrk(:,i) = ALPHA_LDDRK(istage) * veloc_inner_core_lddrk(:,i) &
-                                        + deltat * accel_inner_core(:,i)
-        displ_inner_core_lddrk(:,i) = ALPHA_LDDRK(istage) * displ_inner_core_lddrk(:,i) &
-                                        + deltat * veloc_inner_core(:,i)
-        veloc_inner_core(:,i) = veloc_inner_core(:,i) + BETA_LDDRK(istage) * veloc_inner_core_lddrk(:,i)
-        displ_inner_core(:,i) = displ_inner_core(:,i) + BETA_LDDRK(istage) * displ_inner_core_lddrk(:,i)
-      else
-        veloc_inner_core(:,i) = veloc_inner_core(:,i) + deltatover2*accel_inner_core(:,i)
-      endif
-    enddo
-  enddo !ZN end loop of istage
-
-! write the seismograms with time shift
-
-! store the seismograms only if there is at least one receiver located in this slice
-  if (nrec_local > 0) then
-    if (SIMULATION_TYPE == 1) then
-      call compute_seismograms(nrec_local,nrec,displ_crust_mantle, &
-                                nu,hxir_store,hetar_store,hgammar_store, &
-                                scale_displ,ibool_crust_mantle, &
-                                ispec_selected_rec,number_receiver_global, &
-                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-                                seismograms)
-
-    else if (SIMULATION_TYPE == 2) then
-      call compute_seismograms_adjoint(NSOURCES,nrec_local,displ_crust_mantle, &
-                    nu_source,Mxx,Myy,Mzz,Mxy,Mxz,Myz, &
-                    hxir_store,hetar_store,hgammar_store, &
-                    hpxir_store,hpetar_store,hpgammar_store, &
-                    tshift_cmt,hdur_gaussian,DT,t0,scale_displ, &
-                    hprime_xx,hprime_yy,hprime_zz, &
-                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-                    moment_der,sloc_der,stshift_der,shdur_der, &
-                    NTSTEP_BETWEEN_OUTPUT_SEISMOS,seismograms,deltat, &
-                    ibool_crust_mantle,ispec_selected_source,number_receiver_global, &
-                    NSTEP,it,nit_written)
-    endif
-  endif ! nrec_local
-
-  ! write the current or final seismograms
-if(undo_att_sim_type_3)then
-  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
-    if (SIMULATION_TYPE == 1) then
-      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
-            network_name,stlat,stlon,stele,stbur, &
-            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
-            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
-            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
-            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
-            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
-            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
-            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
-      if(myrank==0) then
-        write(IMAIN,*)
-        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
-        write(IMAIN,*)
-      endif
-    else if(SIMULATION_TYPE == 2)then ! case of SIMULATION_TYPE == 2
-      if( nrec_local > 0 ) &
-        call write_adj_seismograms(seismograms,number_receiver_global, &
-                                  nrec_local,it,nit_written,DT, &
-                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
-        nit_written = it
-    endif
-!!!    seismo_offset = seismo_offset + seismo_current
-    seismo_current = 0
-  endif
-else
-  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
-    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
-      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
-            network_name,stlat,stlon,stele,stbur, &
-            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
-            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
-            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
-            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
-            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
-            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
-            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
-      if(myrank==0) then
-        write(IMAIN,*)
-        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
-        write(IMAIN,*)
-      endif
-    else ! case of SIMULATION_TYPE == 2
-      if( nrec_local > 0 ) &
-        call write_adj_seismograms(seismograms,number_receiver_global, &
-                                  nrec_local,it,nit_written,DT, &
-                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
-        nit_written = it
-    endif
-    seismo_offset = seismo_offset + seismo_current
-    seismo_current = 0
-  endif
-endif
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-  ! first step of noise tomography, i.e., save a surface movie at every time step
-  ! modified from the subroutine 'write_movie_surface'
-  if ( NOISE_TOMOGRAPHY == 1 ) then
-        call noise_save_surface_movie(displ_crust_mantle, &
-                            ibelm_top_crust_mantle,ibool_crust_mantle, &
-                            NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie,it)
-  endif
-
-  ! save movie on surface
-  if( MOVIE_SURFACE ) then
-    if( mod(it,NTSTEP_BETWEEN_FRAMES) == 0) then
-      ! save velocity here to avoid static offset on displacement for movies
-      call write_movie_surface(myrank,nmovie_points,scale_veloc,veloc_crust_mantle, &
-                    scale_displ,displ_crust_mantle, &
-                    xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-                    store_val_x,store_val_y,store_val_z, &
-                    store_val_x_all,store_val_y_all,store_val_z_all, &
-                    store_val_ux,store_val_uy,store_val_uz, &
-                    store_val_ux_all,store_val_uy_all,store_val_uz_all, &
-                    ibelm_top_crust_mantle,ibool_crust_mantle, &
-                    NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                    NIT,it,OUTPUT_FILES,MOVIE_VOLUME_TYPE)
-    endif
-  endif
-
-
-  ! save movie in full 3D mesh
-  if(MOVIE_VOLUME ) then
-    if( mod(it-MOVIE_START,NTSTEP_BETWEEN_FRAMES) == 0  &
-      .and. it >= MOVIE_START .and. it <= MOVIE_STOP) then
-
-      if (MOVIE_VOLUME_TYPE == 1) then  ! output strains
-        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
-                    it,muvstore_crust_mantle_3dmovie, &
-                    mask_3dmovie,nu_3dmovie,&
-                    hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
-                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
-                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle)
-
-      else if (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) then
-        ! output the Time Integral of Strain, or \mu*TIS
-        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
-                    it,Ieps_trace_over_3_crust_mantle,Iepsilondev_crust_mantle, &
-                    muvstore_crust_mantle_3dmovie, &
-                    mask_3dmovie,nu_3dmovie)
-
-      else if (MOVIE_VOLUME_TYPE == 4) then ! output divergence and curl in whole volume
-!!!!!! for undo_att this type of MOVIE is not supported
-!!!        call write_movie_volume_divcurl(myrank,it,eps_trace_over_3_crust_mantle,&
-!!!                        div_displ_outer_core, &
-!!!                        accel_outer_core,kappavstore_outer_core,rhostore_outer_core,ibool_outer_core, &
-!!!                        eps_trace_over_3_inner_core, &
-!!!                        epsilondev_crust_mantle,epsilondev_inner_core, &
-!!!                        LOCAL_PATH, &
-!!!                        displ_crust_mantle,displ_inner_core,displ_outer_core, &
-!!!                        veloc_crust_mantle,veloc_inner_core,veloc_outer_core, &
-!!!                        accel_crust_mantle,accel_inner_core, &
-!!!                        ibool_crust_mantle,ibool_inner_core)
-
-      else if (MOVIE_VOLUME_TYPE == 5) then ! output displacement
-        scalingval = scale_displ
-        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
-                    MOVIE_COARSE,ibool_crust_mantle,displ_crust_mantle, &
-                    scalingval,mask_3dmovie,nu_3dmovie)
-
-      else if (MOVIE_VOLUME_TYPE == 6) then ! output velocity
-        scalingval = scale_veloc
-        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
-                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
-                    MOVIE_COARSE,ibool_crust_mantle,veloc_crust_mantle, &
-                    scalingval,mask_3dmovie,nu_3dmovie)
-
-      else
-
-        call exit_MPI(myrank, 'MOVIE_VOLUME_TYPE has to be 1,2,3,4,5 or 6')
-
-      endif ! MOVIE_VOLUME_TYPE
-    endif
-  endif ! MOVIE_VOLUME
-
-

Deleted: seismo/3D/SPECFEM3D_GLOBE/trunk/part2_classical.f90
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/part2_classical.f90	2013-07-06 14:26:02 UTC (rev 22518)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/part2_classical.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -1,886 +0,0 @@
-
-!! DK DK
-!! DK DK this first part handles the case SIMULATION_TYPE == 3
-!! DK DK it also handles the case NOISE_TOMOGRAPHY == 3
-!! DK DK
-
-    ! Newmark time scheme update
-
-    ! backward field
-    if (SIMULATION_TYPE == 3) then
-      ! mantle
-      do i=1,NGLOB_CRUST_MANTLE
-        b_displ_crust_mantle(:,i) = b_displ_crust_mantle(:,i) &
-          + b_deltat*b_veloc_crust_mantle(:,i) + b_deltatsqover2*b_accel_crust_mantle(:,i)
-        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) &
-          + b_deltatover2*b_accel_crust_mantle(:,i)
-        b_accel_crust_mantle(:,i) = 0._CUSTOM_REAL
-      enddo
-      ! outer core
-      do i=1,NGLOB_OUTER_CORE
-        b_displ_outer_core(i) = b_displ_outer_core(i) &
-          + b_deltat*b_veloc_outer_core(i) + b_deltatsqover2*b_accel_outer_core(i)
-        b_veloc_outer_core(i) = b_veloc_outer_core(i) &
-          + b_deltatover2*b_accel_outer_core(i)
-        b_accel_outer_core(i) = 0._CUSTOM_REAL
-      enddo
-      ! inner core
-      do i=1,NGLOB_INNER_CORE
-        b_displ_inner_core(:,i) = b_displ_inner_core(:,i) &
-          + b_deltat*b_veloc_inner_core(:,i) + b_deltatsqover2*b_accel_inner_core(:,i)
-        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) &
-          + b_deltatover2*b_accel_inner_core(:,i)
-        b_accel_inner_core(:,i) = 0._CUSTOM_REAL
-      enddo
-    endif ! SIMULATION_TYPE == 3
-
-    ! compute the maximum of the norm of the displacement
-    ! in all the slices using an MPI reduction
-    ! and output timestamp file to check that simulation is running fine
-    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
-      if (SIMULATION_TYPE == 3) then
-        call check_simulation_stability(it,b_displ_crust_mantle,b_displ_inner_core,b_displ_outer_core, &
-                          SIMULATION_TYPE,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
-                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
-      endif
-    endif
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the fluid
-    ! ****************************************************
-
-    ! compute internal forces in the fluid region
-
-    if (SIMULATION_TYPE == 3) then
-      ! note on backward/reconstructed wavefields:
-      !       time for b_displ( it=1 ) corresponds to (NSTEP - 1)*DT - t0  (after Newmark scheme...)
-      !       as we start with saved wavefields b_displ( 1 ) <-> displ( NSTEP ) which correspond
-      !       to a time (NSTEP - (it-1) - 1)*DT - t0
-      !       for reconstructing the rotational contributions
-      if(CUSTOM_REAL == SIZE_REAL) then
-        time = sngl((dble(NSTEP-it)*DT-t0)*scale_t_inv)
-
-      else
-        time = (dble(NSTEP-it)*DT-t0)*scale_t_inv
-
-      endif
-
-      b_iphase = 0 ! do not start any non blocking communications at this stage
-      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        ! uses Deville et al. (2002) routine
-        call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      else
-        call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      endif
-    endif
-
-    ! Stacey absorbing boundaries
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      if (SIMULATION_TYPE == 3) then
-        call compute_stacey_outer_core_backward(ichunk, &
-                              NSTEP,it,ibool_outer_core, &
-                              b_accel_outer_core, &
-                              ibelm_bottom_outer_core, &
-                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
-                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
-                              nimin_outer_core,nimax_outer_core, &
-                              njmin_outer_core,njmax_outer_core, &
-                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
-                              NSPEC2D_BOTTOM, &
-                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
-                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
-                              reclen_zmin, &
-                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
-                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
-                              nabs_zmin_oc, &
-                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
-                              absorb_zmin_outer_core, &
-                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
-                              absorb_ymin_outer_core,absorb_ymax_outer_core)
-      endif
-    endif ! Stacey conditions
-
-
-    ! ****************************************************
-    ! **********  add matching with solid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the fluid
-
-    !---
-    !--- couple with mantle at the top of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      if (SIMULATION_TYPE == 3) then
-        call compute_coupling_fluid_CMB(b_displ_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            b_accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            NSPEC2D_TOP(IREGION_OUTER_CORE))
-      endif
-    endif
-
-    !---
-    !--- couple with inner core at the bottom of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      if (SIMULATION_TYPE == 3) then
-        call compute_coupling_fluid_ICB(b_displ_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            b_accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
-      endif
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! ------------------- new non blocking implementation -------------------
-
-    if (SIMULATION_TYPE == 3) then
-
-    ! outer core
-        b_iphase = 1 ! start the non blocking communications
-        call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
-
-        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          ! uses Deville et al. (2002) routine
-          call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-        else
-          ! div_displ_outer_core is initialized to zero in the following subroutine.
-          call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-        endif
-
-        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
-          call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
-        enddo
-
-! ------------------- new non blocking implementation -------------------
-
-      ! Newmark time scheme - corrector for fluid parts
-      do i=1,NGLOB_OUTER_CORE
-        b_accel_outer_core(i) = b_accel_outer_core(i)*rmass_outer_core(i)
-        b_veloc_outer_core(i) = b_veloc_outer_core(i) + b_deltatover2*b_accel_outer_core(i)
-      enddo
-
-    endif
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the solid
-    ! ****************************************************
-
-    ! compute internal forces in the solid regions
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-
-    if (SIMULATION_TYPE == 3 ) then
-
-      b_iphase = 0 ! do not start any non blocking communications at this stage
-      b_iphase_CC = 0 ! do not start any non blocking communications at this stage
-      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-    endif
-
-    if (SIMULATION_TYPE == 3) then
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-    endif
-
-    ! Stacey
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      if(SIMULATION_TYPE == 3) then
-
-        call compute_stacey_crust_mantle_backward(ichunk, &
-                              NSTEP,it,ibool_crust_mantle, &
-                              b_accel_crust_mantle, &
-                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
-                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
-                              nimin_crust_mantle,nimax_crust_mantle, &
-                              njmin_crust_mantle,njmax_crust_mantle, &
-                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
-                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
-                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
-                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
-                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
-                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
-                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
-                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
-      endif
-    endif ! Stacey conditions
-
-    ! add adjoint sources and add sources for backward/reconstructed wavefield
-    if (SIMULATION_TYPE == 3) then
-      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
-                                b_accel_crust_mantle,sourcearrays, &
-                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-                                islice_selected_source,ispec_selected_source,it, &
-                                hdur,xi_source,eta_source,gamma_source,nu_source)
-    endif
-
-    if ( NOISE_TOMOGRAPHY == 3 ) then
-        ! third step of noise tomography, i.e., read the surface movie saved at every timestep
-        ! use the movie to reconstruct the ensemble forward wavefield
-        ! the ensemble adjoint wavefield is done as usual
-        ! note instead of "NSTEP-it+1", now we us "it", since reconstruction is a reversal of reversal
-        call noise_read_add_surface_movie(nmovie_points,b_accel_crust_mantle, &
-                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
-                              ibelm_top_crust_mantle,ibool_crust_mantle, &
-                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
-                              it,jacobian2D_top_crust_mantle,wgllwgll_xy)
-    endif
-
-    ! ****************************************************
-    ! **********  add matching with fluid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the solid
-
-    !---
-    !--- couple with outer core at the bottom of the mantle
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      if(SIMULATION_TYPE == 3) then
-        call compute_coupling_CMB_fluid(b_displ_crust_mantle, &
-                            b_accel_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            b_accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            RHO_TOP_OC,minus_g_cmb, &
-                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
-      endif
-    endif
-
-    !---
-    !--- couple with outer core at the top of the inner core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      if(SIMULATION_TYPE == 3) then
-        call compute_coupling_ICB_fluid(b_displ_inner_core, &
-                            b_accel_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            b_accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            RHO_BOTTOM_OC,minus_g_icb, &
-                            NSPEC2D_TOP(IREGION_INNER_CORE))
-      endif
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-! ------------------- new non blocking implementation -------------------
-
-    if (SIMULATION_TYPE == 3) then
-
-      ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-        b_iphase = 1 ! initialize the non blocking communication counter
-        b_iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
-
-! start the non blocking communications
-        call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
-
-        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-        ! compute internal forces in the solid regions
-
-        ! for anisotropy and gravity, x y and z contain r theta and phi
-
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-        else
-          call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-        endif
-
-        ! Deville routine
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-        else
-          call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-        endif
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
-          call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
-        enddo
-
-!     !---
-!     !---  use buffers to assemble forces with the central cube
-!     !---
-
-      if(INCLUDE_CENTRAL_CUBE) then
-          do while (b_iphase_CC <= 4) ! make sure the last communications are finished and processed
-            call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-              npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-              receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
-              ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),b_accel_inner_core,NDIM,b_iphase_CC)
-          enddo
-      endif   ! end of assembling forces with the central cube
-
-! ------------------- new non blocking implementation -------------------
-
-      if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-         do i=1,NGLOB_CRUST_MANTLE
-            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
-                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
-            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
-                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
-            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-         enddo
-
-      else
-
-         do i=1,NGLOB_CRUST_MANTLE
-            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
-                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
-            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
-                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
-            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-         enddo
-
-      endif
-
-   endif ! SIMULATION_TYPE == 3
-
-    ! couples ocean with crust mantle
-   if(OCEANS_VAL) then
-     if(SIMULATION_TYPE == 3) then
-       call compute_coupling_ocean(b_accel_crust_mantle, &
-                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
-                                   rmass_ocean_load,normal_top_crust_mantle, &
-                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
-                                   updated_dof_ocean_load,NGLOB_XY, &
-                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                                   ABSORBING_CONDITIONS)
-     endif
-   endif
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-    ! Newmark time scheme - corrector for elastic parts
-
-    if (SIMULATION_TYPE == 3) then
-      ! mantle
-      do i=1,NGLOB_CRUST_MANTLE
-        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) + b_deltatover2*b_accel_crust_mantle(:,i)
-      enddo
-      ! inner core
-      do i=1,NGLOB_INNER_CORE
-        b_accel_inner_core(1,i) = b_accel_inner_core(1,i)*rmass_inner_core(i) &
-         + b_two_omega_earth*b_veloc_inner_core(2,i)
-        b_accel_inner_core(2,i) = b_accel_inner_core(2,i)*rmass_inner_core(i) &
-         - b_two_omega_earth*b_veloc_inner_core(1,i)
-        b_accel_inner_core(3,i) = b_accel_inner_core(3,i)*rmass_inner_core(i)
-        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) + b_deltatover2*b_accel_inner_core(:,i)
-      enddo
-    endif ! SIMULATION_TYPE == 3
-
-    ! restores last time snapshot saved for backward/reconstruction of wavefields
-    ! note: this is done here after the Newmark time scheme, otherwise the indexing for sources
-    !          and adjoint sources will become more complicated
-    !          that is, index it for adjoint sources will match index NSTEP - 1 for backward/reconstructed wavefields
-    if(SIMULATION_TYPE == 3 .and. it == 1) then
-      call read_forward_arrays(myrank, &
-                    b_displ_crust_mantle,b_veloc_crust_mantle,b_accel_crust_mantle, &
-                    b_displ_inner_core,b_veloc_inner_core,b_accel_inner_core, &
-                    b_displ_outer_core,b_veloc_outer_core,b_accel_outer_core, &
-                    b_R_memory_crust_mantle,b_R_memory_inner_core, &
-                    b_A_array_rotation,b_B_array_rotation,LOCAL_PATH)
-    endif
-
-! write the seismograms with time shift
-
-! store the seismograms only if there is at least one receiver located in this slice
-  if (nrec_local > 0) then
-    if (SIMULATION_TYPE == 3) then
-      call compute_seismograms_backward(nrec_local,nrec,b_displ_crust_mantle, &
-                                nu,hxir_store,hetar_store,hgammar_store, &
-                                scale_displ,ibool_crust_mantle, &
-                                ispec_selected_rec,number_receiver_global, &
-                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-                                seismograms)
-
-    endif
-  endif ! nrec_local
-
-  ! write the current or final seismograms
-  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
-    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
-      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
-            network_name,stlat,stlon,stele,stbur, &
-            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
-            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
-            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
-            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
-            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
-            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
-            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
-      if(myrank==0) then
-        write(IMAIN,*)
-        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
-        write(IMAIN,*)
-      endif
-    endif
-    seismo_offset = seismo_offset + seismo_current
-    seismo_current = 0
-  endif
-
-!
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!
-
-

Deleted: seismo/3D/SPECFEM3D_GLOBE/trunk/part2_undo_att.f90
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/part2_undo_att.f90	2013-07-06 14:26:02 UTC (rev 22518)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/part2_undo_att.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -1,972 +0,0 @@
-
-!! DK DK
-!! DK DK this first part handles the case SIMULATION_TYPE == 3
-!! DK DK it also handles the case NOISE_TOMOGRAPHY == 3
-!! DK DK
-
-    ! Newmark time scheme update
-
-    ! backward field
-    if (SIMULATION_TYPE == 3) then
-      ! mantle
-      do i=1,NGLOB_CRUST_MANTLE
-        b_displ_crust_mantle(:,i) = b_displ_crust_mantle(:,i) &
-          + b_deltat*b_veloc_crust_mantle(:,i) + b_deltatsqover2*b_accel_crust_mantle(:,i)
-        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) &
-          + b_deltatover2*b_accel_crust_mantle(:,i)
-        b_accel_crust_mantle(:,i) = 0._CUSTOM_REAL
-      enddo
-      ! outer core
-      do i=1,NGLOB_OUTER_CORE
-        b_displ_outer_core(i) = b_displ_outer_core(i) &
-          + b_deltat*b_veloc_outer_core(i) + b_deltatsqover2*b_accel_outer_core(i)
-        b_veloc_outer_core(i) = b_veloc_outer_core(i) &
-          + b_deltatover2*b_accel_outer_core(i)
-        b_accel_outer_core(i) = 0._CUSTOM_REAL
-      enddo
-      ! inner core
-      do i=1,NGLOB_INNER_CORE
-        b_displ_inner_core(:,i) = b_displ_inner_core(:,i) &
-          + b_deltat*b_veloc_inner_core(:,i) + b_deltatsqover2*b_accel_inner_core(:,i)
-        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) &
-          + b_deltatover2*b_accel_inner_core(:,i)
-        b_accel_inner_core(:,i) = 0._CUSTOM_REAL
-      enddo
-    endif ! SIMULATION_TYPE == 3
-
-    ! compute the maximum of the norm of the displacement
-    ! in all the slices using an MPI reduction
-    ! and output timestamp file to check that simulation is running fine
-    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
-      if (SIMULATION_TYPE == 3) then
-        call check_simulation_stability(it,b_displ_crust_mantle,b_displ_inner_core,b_displ_outer_core, &
-                          SIMULATION_TYPE,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
-                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
-      endif
-    endif
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the fluid
-    ! ****************************************************
-
-    ! compute internal forces in the fluid region
-
-    if (SIMULATION_TYPE == 3) then
-      ! note on backward/reconstructed wavefields:
-      !       time for b_displ( it=1 ) corresponds to (NSTEP - 1)*DT - t0  (after Newmark scheme...)
-      !       as we start with saved wavefields b_displ( 1 ) <-> displ( NSTEP ) which correspond
-      !       to a time (NSTEP - (it-1) - 1)*DT - t0
-      !       for reconstructing the rotational contributions
-      if(CUSTOM_REAL == SIZE_REAL) then
-        time = sngl((dble(NSTEP-it)*DT-t0)*scale_t_inv)
-if(UNDO_ATTENUATION)then
-        time = sngl((dble(NSTEP-(iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1))*DT-t0)*scale_t_inv)
-endif
-      else
-        time = (dble(NSTEP-it)*DT-t0)*scale_t_inv
-if(UNDO_ATTENUATION)then
-        time = (dble(NSTEP-(iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1))*DT-t0)*scale_t_inv
-endif
-      endif
-
-      b_iphase = 0 ! do not start any non blocking communications at this stage
-      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        ! uses Deville et al. (2002) routine
-        call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      else
-        call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-      endif
-    endif
-
-    ! Stacey absorbing boundaries
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      if (SIMULATION_TYPE == 3) then
-if(UNDO_ATTENUATION)then
-      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
-                              it,ibool_outer_core, &
-                              b_veloc_outer_core,b_accel_outer_core, &
-                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
-                              jacobian2D_bottom_outer_core, &
-                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
-                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
-                              ibelm_bottom_outer_core, &
-                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
-                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
-                              nimin_outer_core,nimax_outer_core, &
-                              njmin_outer_core,njmax_outer_core, &
-                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
-                              NSPEC2D_BOTTOM, &
-                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
-                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
-                              reclen_zmin, &
-                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
-                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
-                              nabs_zmin_oc, &
-                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
-                              absorb_zmin_outer_core, &
-                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
-                              absorb_ymin_outer_core,absorb_ymax_outer_core)
-else
-        call compute_stacey_outer_core_backward(ichunk, &
-                              NSTEP,it,ibool_outer_core, &
-                              b_accel_outer_core, &
-                              ibelm_bottom_outer_core, &
-                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
-                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
-                              nimin_outer_core,nimax_outer_core, &
-                              njmin_outer_core,njmax_outer_core, &
-                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
-                              NSPEC2D_BOTTOM, &
-                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
-                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
-                              reclen_zmin, &
-                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
-                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
-                              nabs_zmin_oc, &
-                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
-                              absorb_zmin_outer_core, &
-                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
-                              absorb_ymin_outer_core,absorb_ymax_outer_core)
-endif
-      endif
-    endif ! Stacey conditions
-
-
-    ! ****************************************************
-    ! **********  add matching with solid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the fluid
-
-    !---
-    !--- couple with mantle at the top of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      if (SIMULATION_TYPE == 3) then
-        call compute_coupling_fluid_CMB(b_displ_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            b_accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            NSPEC2D_TOP(IREGION_OUTER_CORE))
-      endif
-    endif
-
-    !---
-    !--- couple with inner core at the bottom of the outer core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      if (SIMULATION_TYPE == 3) then
-        call compute_coupling_fluid_ICB(b_displ_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            b_accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
-      endif
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! ------------------- new non blocking implementation -------------------
-
-    if (SIMULATION_TYPE == 3) then
-
-    ! outer core
-        b_iphase = 1 ! start the non blocking communications
-        call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
-
-        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          ! uses Deville et al. (2002) routine
-          call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-        else
-          ! div_displ_outer_core is initialized to zero in the following subroutine.
-          call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
-           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
-           minus_rho_g_over_kappa_fluid, &
-           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
-           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
-           xix_outer_core,xiy_outer_core,xiz_outer_core, &
-           etax_outer_core,etay_outer_core,etaz_outer_core, &
-           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-          is_on_a_slice_edge_outer_core, &
-          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-          iboolfaces_outer_core,iboolcorner_outer_core, &
-          iprocfrom_faces,iprocto_faces, &
-          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
-           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-           ibool_outer_core,MOVIE_VOLUME,&
-           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
-        endif
-
-        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
-          call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
-            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
-            iboolfaces_outer_core,iboolcorner_outer_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
-            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
-        enddo
-
-! ------------------- new non blocking implementation -------------------
-
-      ! Newmark time scheme - corrector for fluid parts
-      do i=1,NGLOB_OUTER_CORE
-        b_accel_outer_core(i) = b_accel_outer_core(i)*rmass_outer_core(i)
-        b_veloc_outer_core(i) = b_veloc_outer_core(i) + b_deltatover2*b_accel_outer_core(i)
-      enddo
-
-    endif
-
-    ! ****************************************************
-    !   big loop over all spectral elements in the solid
-    ! ****************************************************
-
-    ! compute internal forces in the solid regions
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-
-    if (SIMULATION_TYPE == 3 ) then
-
-      b_iphase = 0 ! do not start any non blocking communications at this stage
-      b_iphase_CC = 0 ! do not start any non blocking communications at this stage
-      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
-
-    ! for anisotropy and gravity, x y and z contain r theta and phi
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-    endif
-
-    if (SIMULATION_TYPE == 3) then
-      if( USE_DEVILLE_PRODUCTS_VAL ) then
-        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      else
-        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-      endif
-    endif
-
-    ! Stacey
-    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-      if(SIMULATION_TYPE == 3) then
-if(UNDO_ATTENUATION)then
-      call compute_stacey_crust_mantle_forward(ichunk, &
-                              it,SAVE_FORWARD,ibool_crust_mantle, &
-                              b_veloc_crust_mantle,b_accel_crust_mantle, &
-                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
-                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
-                              wgllwgll_xz,wgllwgll_yz, &
-                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
-                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
-                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
-                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
-                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
-                              nimin_crust_mantle,nimax_crust_mantle, &
-                              njmin_crust_mantle,njmax_crust_mantle, &
-                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
-                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
-                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
-                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
-                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
-                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
-                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
-                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
-else
-        call compute_stacey_crust_mantle_backward(ichunk, &
-                              NSTEP,it,ibool_crust_mantle, &
-                              b_accel_crust_mantle, &
-                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
-                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
-                              nimin_crust_mantle,nimax_crust_mantle, &
-                              njmin_crust_mantle,njmax_crust_mantle, &
-                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
-                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
-                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
-                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
-                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
-                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
-                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
-                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
-endif
-      endif
-    endif ! Stacey conditions
-
-    ! add adjoint sources and add sources for backward/reconstructed wavefield
-    if (SIMULATION_TYPE == 3) then
-if(UNDO_ATTENUATION)then
-      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
-                                b_accel_crust_mantle,sourcearrays, &
-                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-                                islice_selected_source,ispec_selected_source, &
-                                iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1, &
-                                hdur,xi_source,eta_source,gamma_source,nu_source)
-else
-      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
-                                b_accel_crust_mantle,sourcearrays, &
-                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
-                                islice_selected_source,ispec_selected_source, &
-                                it,hdur,xi_source,eta_source,gamma_source,nu_source)
-endif
-    endif
-
-if(.not. UNDO_ATTENUATION)then
-    if ( NOISE_TOMOGRAPHY == 3 ) then
-        ! third step of noise tomography, i.e., read the surface movie saved at every timestep
-        ! use the movie to reconstruct the ensemble forward wavefield
-        ! the ensemble adjoint wavefield is done as usual
-        ! note instead of "NSTEP-it+1", now we us "it", since reconstruction is a reversal of reversal
-        call noise_read_add_surface_movie(nmovie_points,b_accel_crust_mantle, &
-                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
-                              ibelm_top_crust_mantle,ibool_crust_mantle, &
-                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
-                              it,jacobian2D_top_crust_mantle,wgllwgll_xy)
-    endif
-endif
-
-    ! ****************************************************
-    ! **********  add matching with fluid part  **********
-    ! ****************************************************
-
-    ! only for elements in first matching layer in the solid
-
-    !---
-    !--- couple with outer core at the bottom of the mantle
-    !---
-    if(ACTUALLY_COUPLE_FLUID_CMB) then
-      if(SIMULATION_TYPE == 3) then
-        call compute_coupling_CMB_fluid(b_displ_crust_mantle, &
-                            b_accel_crust_mantle, &
-                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
-                            b_accel_outer_core, &
-                            normal_top_outer_core,jacobian2D_top_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
-                            RHO_TOP_OC,minus_g_cmb, &
-                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
-      endif
-    endif
-
-    !---
-    !--- couple with outer core at the top of the inner core
-    !---
-    if(ACTUALLY_COUPLE_FLUID_ICB) then
-      if(SIMULATION_TYPE == 3) then
-        call compute_coupling_ICB_fluid(b_displ_inner_core, &
-                            b_accel_inner_core, &
-                            ibool_inner_core,ibelm_top_inner_core,  &
-                            b_accel_outer_core, &
-                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
-                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
-                            RHO_BOTTOM_OC,minus_g_icb, &
-                            NSPEC2D_TOP(IREGION_INNER_CORE))
-      endif
-    endif
-
-    ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-! ------------------- new non blocking implementation -------------------
-
-    if (SIMULATION_TYPE == 3) then
-
-      ! assemble all the contributions between slices using MPI
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-
-        b_iphase = 1 ! initialize the non blocking communication counter
-        b_iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
-
-! start the non blocking communications
-        call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
-
-        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
-
-        ! compute internal forces in the solid regions
-
-        ! for anisotropy and gravity, x y and z contain r theta and phi
-
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT, &
-          hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-        else
-          call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_crust_mantle,b_accel_crust_mantle, &
-          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
-          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
-          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
-            is_on_a_slice_edge_crust_mantle,b_icall, &
-            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz, &
-          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
-          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
-          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
-          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
-          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
-          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
-          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
-          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
-          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
-          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
-        endif
-
-        ! Deville routine
-        if( USE_DEVILLE_PRODUCTS_VAL ) then
-          call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-        else
-          call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
-          b_displ_inner_core,b_accel_inner_core, &
-          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
-          xix_inner_core,xiy_inner_core,xiz_inner_core, &
-          etax_inner_core,etay_inner_core,etaz_inner_core, &
-          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
-            is_on_a_slice_edge_inner_core,b_icall, &
-            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
-            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
-            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
-          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
-          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
-          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
-          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
-          c13store_inner_core,c44store_inner_core, &
-          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
-          b_alphaval,b_betaval,b_gammaval, &
-          factor_common_inner_core, &
-          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
-          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
-          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
-        endif
-
-! assemble all the contributions between slices using MPI
-! crust/mantle and inner core handled in the same call
-! in order to reduce the number of MPI messages by 2
-        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
-          call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
-            iproc_xi,iproc_eta,ichunk,addressing, &
-            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
-            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
-            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
-            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
-            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
-            iboolfaces_inner_core,iboolcorner_inner_core, &
-            iprocfrom_faces,iprocto_faces, &
-            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
-            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
-            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
-            NUMMSGS_FACES,NCORNERSCHUNKS, &
-            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
-            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
-        enddo
-
-!     !---
-!     !---  use buffers to assemble forces with the central cube
-!     !---
-
-      if(INCLUDE_CENTRAL_CUBE) then
-          do while (b_iphase_CC <= 4) ! make sure the last communications are finished and processed
-            call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
-              npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
-              receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
-              ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),b_accel_inner_core,NDIM,b_iphase_CC)
-          enddo
-      endif   ! end of assembling forces with the central cube
-
-! ------------------- new non blocking implementation -------------------
-
-      if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
-
-         do i=1,NGLOB_CRUST_MANTLE
-            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
-                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
-            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
-                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
-            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-         enddo
-
-      else
-
-         do i=1,NGLOB_CRUST_MANTLE
-            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
-                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
-            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
-                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
-            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
-         enddo
-
-      endif
-
-   endif ! SIMULATION_TYPE == 3
-
-    ! couples ocean with crust mantle
-   if(OCEANS_VAL) then
-     if(SIMULATION_TYPE == 3) then
-       call compute_coupling_ocean(b_accel_crust_mantle, &
-                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
-                                   rmass_ocean_load,normal_top_crust_mantle, &
-                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
-                                   updated_dof_ocean_load,NGLOB_XY, &
-                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
-                                   ABSORBING_CONDITIONS)
-     endif
-   endif
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-
-    ! Newmark time scheme - corrector for elastic parts
-
-    if (SIMULATION_TYPE == 3) then
-      ! mantle
-      do i=1,NGLOB_CRUST_MANTLE
-        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) + b_deltatover2*b_accel_crust_mantle(:,i)
-      enddo
-      ! inner core
-      do i=1,NGLOB_INNER_CORE
-        b_accel_inner_core(1,i) = b_accel_inner_core(1,i)*rmass_inner_core(i) &
-         + b_two_omega_earth*b_veloc_inner_core(2,i)
-        b_accel_inner_core(2,i) = b_accel_inner_core(2,i)*rmass_inner_core(i) &
-         - b_two_omega_earth*b_veloc_inner_core(1,i)
-        b_accel_inner_core(3,i) = b_accel_inner_core(3,i)*rmass_inner_core(i)
-        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) + b_deltatover2*b_accel_inner_core(:,i)
-      enddo
-    endif ! SIMULATION_TYPE == 3
-
-    ! restores last time snapshot saved for backward/reconstruction of wavefields
-    ! note: this is done here after the Newmark time scheme, otherwise the indexing for sources
-    !          and adjoint sources will become more complicated
-    !          that is, index it for adjoint sources will match index NSTEP - 1 for backward/reconstructed wavefields
-if(.not. UNDO_ATTENUATION)then
-    if(SIMULATION_TYPE == 3 .and. it == 1) then
-      call read_forward_arrays(myrank, &
-                    b_displ_crust_mantle,b_veloc_crust_mantle,b_accel_crust_mantle, &
-                    b_displ_inner_core,b_veloc_inner_core,b_accel_inner_core, &
-                    b_displ_outer_core,b_veloc_outer_core,b_accel_outer_core, &
-                    b_R_memory_crust_mantle,b_R_memory_inner_core, &
-                    b_A_array_rotation,b_B_array_rotation,LOCAL_PATH)
-    endif
-endif
-
-! write the seismograms with time shift
-
-! store the seismograms only if there is at least one receiver located in this slice
-  if (nrec_local > 0) then
-    if (SIMULATION_TYPE == 3) then
-      call compute_seismograms_backward(nrec_local,nrec,b_displ_crust_mantle, &
-                                nu,hxir_store,hetar_store,hgammar_store, &
-                                scale_displ,ibool_crust_mantle, &
-                                ispec_selected_rec,number_receiver_global, &
-                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-                                seismograms)
-
-    endif
-  endif ! nrec_local
-
-  ! write the current or final seismograms
-  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
-    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
-      if(mod(NT_DUMP_ATTENUATION,2) == 0)then
-        do irec_local = 1,nrec_local; do i = 1,seismo_current/NT_DUMP_ATTENUATION; do j = 1,NT_DUMP_ATTENUATION/2
-           do k = 1,3
-              seismograms_temp(k) = seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j)
-              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j) = &
-                     seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1))
-              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1)) = seismograms_temp(k)
-           enddo
-         enddo; enddo; enddo
-      else
-        do irec_local = 1,nrec_local; do i = 1,seismo_current/NT_DUMP_ATTENUATION; do j = 1,(NT_DUMP_ATTENUATION-1)/2
-           do k = 1,3
-              seismograms_temp(k) = seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j)
-              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + j) = &
-                     seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1))
-              seismograms(k,irec_local,(i-1)*NT_DUMP_ATTENUATION + (NT_DUMP_ATTENUATION-j+1)) = seismograms_temp(k)
-           enddo
-         enddo; enddo; enddo
-      endif
-      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
-            network_name,stlat,stlon,stele,stbur, &
-            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
-            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
-            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
-            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
-            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
-            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
-            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
-            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
-      if(myrank==0) then
-        write(IMAIN,*)
-        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
-        write(IMAIN,*)
-      endif
-    endif
-    seismo_offset = seismo_offset + seismo_current
-    seismo_current = 0
-  endif
-
-!
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!
-
-

Deleted: seismo/3D/SPECFEM3D_GLOBE/trunk/part3_kernel_computation.f90
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/part3_kernel_computation.f90	2013-07-06 14:26:02 UTC (rev 22518)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/part3_kernel_computation.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -1,258 +0,0 @@
-
-!! DK DK for kernel calculations
-
-! kernel calculations
-  if (SIMULATION_TYPE == 3) then
-    ! crust mantle
-    call compute_kernels_crust_mantle(ibool_crust_mantle, &
-                          rho_kl_crust_mantle,beta_kl_crust_mantle, &
-                          alpha_kl_crust_mantle,cijkl_kl_crust_mantle, &
-                          accel_crust_mantle,b_displ_crust_mantle, &
-                          deltat,displ_crust_mantle,hprime_xx,hprime_xxT,&
-                          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
-                          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle)
-
-    ! outer core
-    call compute_kernels_outer_core(ibool_outer_core, &
-                        xix_outer_core,xiy_outer_core,xiz_outer_core, &
-                        etax_outer_core,etay_outer_core,etaz_outer_core, &
-                        gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
-                        hprime_xx,hprime_yy,hprime_zz, &
-                        displ_outer_core,accel_outer_core, &
-                        b_displ_outer_core,b_accel_outer_core, &
-                        vector_accel_outer_core,vector_displ_outer_core, &
-                        b_vector_displ_outer_core, &
-                        div_displ_outer_core,b_div_displ_outer_core, &
-                        rhostore_outer_core,kappavstore_outer_core, &
-                        rho_kl_outer_core,alpha_kl_outer_core, &
-                        deviatoric_outercore,nspec_beta_kl_outer_core,beta_kl_outer_core, &
-                        deltat)
-
-    ! inner core
-    call compute_kernels_inner_core(ibool_inner_core, &
-                          rho_kl_inner_core,beta_kl_inner_core, &
-                          alpha_kl_inner_core, &
-                          accel_inner_core,b_displ_inner_core, &
-                          deltat,displ_inner_core,hprime_xx,hprime_xxT,&
-                          xix_inner_core,xiy_inner_core,xiz_inner_core,&
-                          etax_inner_core,etay_inner_core,etaz_inner_core,&
-                          gammax_inner_core,gammay_inner_core,gammaz_inner_core)
-
-    ! NOISE TOMOGRAPHY --- source strength kernel
-    if (NOISE_TOMOGRAPHY == 3)  &
-       call compute_kernels_strength_noise(nmovie_points,ibool_crust_mantle, &
-                          Sigma_kl_crust_mantle,displ_crust_mantle,deltat,it, &
-                          normal_x_noise,normal_y_noise,normal_z_noise, &
-                          NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
-                          ibelm_top_crust_mantle)
-
-    ! --- boundary kernels ------
-    if (SAVE_BOUNDARY_MESH) then
-      fluid_solid_boundary = .false.
-      iregion_code = IREGION_CRUST_MANTLE
-
-      ! Moho
-      if (.not. SUPPRESS_CRUSTAL_MESH .and. HONOR_1D_SPHERICAL_MOHO) then
-        call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_top,ibelm_moho_top,normal_moho,moho_kl_top,fluid_solid_boundary,NSPEC2D_MOHO)
-
-        call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_bot,ibelm_moho_bot,normal_moho,moho_kl_bot,fluid_solid_boundary,NSPEC2D_MOHO)
-
-        moho_kl = moho_kl + (moho_kl_top - moho_kl_bot) * deltat
-      endif
-
-      ! d400
-      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_top,ibelm_400_top,normal_400,d400_kl_top,fluid_solid_boundary,NSPEC2D_400)
-
-      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_bot,ibelm_400_bot,normal_400,d400_kl_bot,fluid_solid_boundary,NSPEC2D_400)
-
-      d400_kl = d400_kl + (d400_kl_top - d400_kl_bot) * deltat
-
-      ! d670
-      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_top,ibelm_670_top,normal_670,d670_kl_top,fluid_solid_boundary,NSPEC2D_670)
-
-      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle,muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_bot,ibelm_670_bot,normal_670,d670_kl_bot,fluid_solid_boundary,NSPEC2D_670)
-
-      d670_kl = d670_kl + (d670_kl_top - d670_kl_bot) * deltat
-
-      ! CMB
-      fluid_solid_boundary = .true.
-      iregion_code = IREGION_CRUST_MANTLE
-      call compute_boundary_kernel(displ_crust_mantle,accel_crust_mantle, &
-                 b_displ_crust_mantle,nspec_crust_mantle,iregion_code, &
-                 ystore_crust_mantle,zstore_crust_mantle,ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
-                 xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
-                 etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
-                 gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_crust_mantle,kappavstore_crust_mantle, muvstore_crust_mantle, &
-                 kappahstore_crust_mantle,muhstore_crust_mantle,eta_anisostore_crust_mantle, &
-                 c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle,c14store_crust_mantle, &
-                 c15store_crust_mantle,c16store_crust_mantle,c22store_crust_mantle, &
-                 c23store_crust_mantle,c24store_crust_mantle,c25store_crust_mantle,c26store_crust_mantle, &
-                 c33store_crust_mantle,c34store_crust_mantle,c35store_crust_mantle, &
-                 c36store_crust_mantle,c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
-                 c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
-                 k_top,ibelm_bottom_crust_mantle,normal_top_outer_core, &
-                 cmb_kl_top,fluid_solid_boundary,NSPEC2D_CMB)
-
-      iregion_code = IREGION_OUTER_CORE
-      call compute_boundary_kernel(vector_displ_outer_core,vector_accel_outer_core, &
-                 b_vector_displ_outer_core,nspec_outer_core, &
-                 iregion_code,ystore_outer_core,zstore_outer_core,ibool_outer_core,ispec_is_tiso_outer_core, &
-                 xix_outer_core,xiy_outer_core,xiz_outer_core, &
-                 etax_outer_core,etay_outer_core,etaz_outer_core,&
-                 gammax_outer_core,gammay_outer_core,gammaz_outer_core,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_outer_core,kappavstore_outer_core,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 k_bot,ibelm_top_outer_core,normal_top_outer_core, &
-                 cmb_kl_bot,fluid_solid_boundary,NSPEC2D_CMB)
-
-      cmb_kl = cmb_kl + (cmb_kl_top - cmb_kl_bot) * deltat
-
-      ! ICB
-      fluid_solid_boundary = .true.
-      call compute_boundary_kernel(vector_displ_outer_core,vector_accel_outer_core, &
-                 b_vector_displ_outer_core,nspec_outer_core, &
-                 iregion_code,ystore_outer_core,zstore_outer_core,ibool_outer_core,ispec_is_tiso_outer_core, &
-                 xix_outer_core,xiy_outer_core,xiz_outer_core, &
-                 etax_outer_core,etay_outer_core,etaz_outer_core,&
-                 gammax_outer_core,gammay_outer_core,gammaz_outer_core,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_outer_core,kappavstore_outer_core,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 k_top,ibelm_bottom_outer_core,normal_bottom_outer_core, &
-                 icb_kl_top,fluid_solid_boundary,NSPEC2D_ICB)
-
-      iregion_code = IREGION_INNER_CORE
-      call compute_boundary_kernel(displ_inner_core,accel_inner_core, &
-                 b_displ_inner_core,nspec_inner_core,iregion_code, &
-                 ystore_inner_core,zstore_inner_core,ibool_inner_core,ispec_is_tiso_inner_core, &
-                 xix_inner_core,xiy_inner_core,xiz_inner_core, &
-                 etax_inner_core,etay_inner_core,etaz_inner_core,&
-                 gammax_inner_core,gammay_inner_core,gammaz_inner_core,hprime_xx,hprime_yy,hprime_zz, &
-                 rhostore_inner_core,kappavstore_inner_core,muvstore_inner_core, &
-                 dummy_array,dummy_array,dummy_array, &
-                 c11store_inner_core,c12store_inner_core,c13store_inner_core,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array,dummy_array, &
-                 c33store_inner_core,dummy_array,dummy_array, &
-                 dummy_array,c44store_inner_core,dummy_array,dummy_array, &
-                 dummy_array,dummy_array,dummy_array, &
-                 k_bot,ibelm_top_inner_core,normal_bottom_outer_core, &
-                 icb_kl_bot,fluid_solid_boundary,NSPEC2D_ICB)
-
-      icb_kl = icb_kl + (icb_kl_top - icb_kl_bot) * deltat
-    endif
-
-    ! approximate hessian
-    if( APPROXIMATE_HESS_KL ) then
-      call compute_kernels_hessian(ibool_crust_mantle, &
-                          hess_kl_crust_mantle,&
-                          accel_crust_mantle,b_accel_crust_mantle, &
-                          deltat)
-    endif
-
-  endif ! end of if computing kernels
-
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-!-------------------------------------------------------------------------------------------------
-

Copied: seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part1_classical.f90 (from rev 22518, seismo/3D/SPECFEM3D_GLOBE/trunk/part1_classical.f90)
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part1_classical.f90	                        (rev 0)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part1_classical.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -0,0 +1,985 @@
+
+!! DK DK
+!! DK DK this first part handles the cases SIMULATION_TYPE == 1 and SIMULATION_TYPE == 2
+!! DK DK it also handles the cases NOISE_TOMOGRAPHY == 1 and NOISE_TOMOGRAPHY == 2
+!! DK DK
+
+    ! Newmark time scheme update
+
+    ! mantle
+    do i=1,NGLOB_CRUST_MANTLE
+      displ_crust_mantle(:,i) = displ_crust_mantle(:,i) &
+        + deltat*veloc_crust_mantle(:,i) + deltatsqover2*accel_crust_mantle(:,i)
+      veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) &
+        + deltatover2*accel_crust_mantle(:,i)
+      accel_crust_mantle(:,i) = 0._CUSTOM_REAL
+    enddo
+    ! outer core
+    do i=1,NGLOB_OUTER_CORE
+      displ_outer_core(i) = displ_outer_core(i) &
+        + deltat*veloc_outer_core(i) + deltatsqover2*accel_outer_core(i)
+      veloc_outer_core(i) = veloc_outer_core(i) &
+        + deltatover2*accel_outer_core(i)
+      accel_outer_core(i) = 0._CUSTOM_REAL
+    enddo
+    ! inner core
+    do i=1,NGLOB_INNER_CORE
+      displ_inner_core(:,i) = displ_inner_core(:,i) &
+        + deltat*veloc_inner_core(:,i) + deltatsqover2*accel_inner_core(:,i)
+      veloc_inner_core(:,i) = veloc_inner_core(:,i) &
+        + deltatover2*accel_inner_core(:,i)
+      accel_inner_core(:,i) = 0._CUSTOM_REAL
+    enddo
+
+    ! integral of strain for adjoint movie volume
+    if(MOVIE_VOLUME .and. (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) ) then
+! do *NOT* use array syntax for that loop, otherwise you will get a compiler error when MOVIE_VOLUME is off
+! because the shape of the arrays will not match (due to some arrays purposely declared with a dummy size of 1)
+      do ispec = 1,NSPEC_CRUST_MANTLE
+        call compute_element_strain_undo_att_noDev(ispec,nglob_crust_mantle,nspec_crust_mantle,&
+                                              displ_crust_mantle,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
+                                              xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
+                                              etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                                              gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,&
+                                              epsilondev_loc_crust_mantle,eps_trace_over_3_loc_crust_mantle)
+        Iepsilondev_crust_mantle(:,:,:,:,ispec) = Iepsilondev_crust_mantle(:,:,:,:,ispec)  &
+                                              + deltat*epsilondev_loc_crust_mantle(:,:,:,:)
+        Ieps_trace_over_3_crust_mantle(:,:,:,ispec) = Ieps_trace_over_3_crust_mantle(:,:,:,ispec) &
+                                              + deltat*eps_trace_over_3_loc_crust_mantle(:,:,:)
+      enddo
+    endif
+
+    ! compute the maximum of the norm of the displacement
+    ! in all the slices using an MPI reduction
+    ! and output timestamp file to check that simulation is running fine
+    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
+      call check_simulation_stability(it,displ_crust_mantle,displ_inner_core,displ_outer_core, &
+                          1,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
+                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
+    endif
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the fluid
+    ! ****************************************************
+
+    ! compute internal forces in the fluid region
+    if(CUSTOM_REAL == SIZE_REAL) then
+      time = sngl((dble(it-1)*DT-t0)*scale_t_inv)
+    else
+      time = (dble(it-1)*DT-t0)*scale_t_inv
+    endif
+
+    iphase = 0 ! do not start any non blocking communications at this stage
+    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      ! uses Deville et al. (2002) routine
+      call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+    else
+      ! div_displ_outer_core is initialized to zero in the following subroutine.
+      call compute_forces_outer_core(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+    endif
+
+    ! Stacey absorbing boundaries
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
+                              it,ibool_outer_core, &
+                              veloc_outer_core,accel_outer_core, &
+                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
+                              jacobian2D_bottom_outer_core, &
+                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
+                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
+                              ibelm_bottom_outer_core, &
+                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
+                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
+                              nimin_outer_core,nimax_outer_core, &
+                              njmin_outer_core,njmax_outer_core, &
+                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
+                              NSPEC2D_BOTTOM, &
+                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
+                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
+                              reclen_zmin, &
+                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
+                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
+                              nabs_zmin_oc, &
+                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
+                              absorb_zmin_outer_core, &
+                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
+                              absorb_ymin_outer_core,absorb_ymax_outer_core)
+    endif ! Stacey conditions
+
+
+    ! ****************************************************
+    ! **********  add matching with solid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the fluid
+
+    !---
+    !--- couple with mantle at the top of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      call compute_coupling_fluid_CMB(displ_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            NSPEC2D_TOP(IREGION_OUTER_CORE))
+    endif
+
+    !---
+    !--- couple with inner core at the bottom of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      call compute_coupling_fluid_ICB(displ_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+    ! outer core
+      iphase = 1 ! start the non blocking communications
+      call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
+
+      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        ! uses Deville et al. (2002) routine
+        call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      else
+        ! div_displ_outer_core is initialized to zero in the following subroutine.
+        call compute_forces_outer_core(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      endif
+
+      do while (iphase <= 7) ! make sure the last communications are finished and processed
+        call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
+      enddo
+
+    ! multiply by the inverse of the mass matrix and update velocity
+    do i=1,NGLOB_OUTER_CORE
+      accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
+      veloc_outer_core(i) = veloc_outer_core(i) + deltatover2*accel_outer_core(i)
+    enddo
+
+! ------------------- new non blocking implementation -------------------
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the solid
+    ! ****************************************************
+
+    ! compute internal forces in the solid regions
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+
+    iphase = 0 ! do not start any non blocking communications at this stage
+    iphase_CC = 0 ! do not start any non blocking communications at this stage
+    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+    else
+      call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+    endif
+
+    ! Deville routine
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+    else
+      call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core, &
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+    endif
+
+    ! Stacey
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+      call compute_stacey_crust_mantle_forward(ichunk, &
+                              it,SAVE_FORWARD,ibool_crust_mantle, &
+                              veloc_crust_mantle,accel_crust_mantle, &
+                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
+                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
+                              wgllwgll_xz,wgllwgll_yz, &
+                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
+                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
+                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
+                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
+                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
+                              nimin_crust_mantle,nimax_crust_mantle, &
+                              njmin_crust_mantle,njmax_crust_mantle, &
+                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
+                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
+                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
+                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
+                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
+                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
+                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
+                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
+
+    endif ! Stacey conditions
+
+    ! add the sources
+    if (SIMULATION_TYPE == 1) &
+      call compute_add_sources(myrank,NSOURCES, &
+                                accel_crust_mantle,sourcearrays, &
+                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+                                islice_selected_source,ispec_selected_source,it, &
+                                hdur,xi_source,eta_source,gamma_source,nu_source,istage)
+
+    ! add adjoint sources only if adjoint simulation is performed for source inversion only
+!! DK DK UNDO_ATTENUATION this must remain here even when SIMULATION_TYPE == 3 because it applies to array
+!! DK DK UNDO_ATTENUATION accel_crust_mantle rather than b_accel_crust_mantle
+    if (SIMULATION_TYPE == 2 .or. SIMULATION_TYPE == 3) then
+      if( nadj_rec_local > 0 ) &
+        call compute_add_sources_adjoint(myrank,nrec, &
+                                nadj_rec_local,NSTEP,NTSTEP_BETWEEN_READ_ADJSRC, &
+                                accel_crust_mantle,adj_sourcearrays, &
+                                nu,xi_receiver,eta_receiver,gamma_receiver, &
+                                xigll,yigll,zigll,ibool_crust_mantle, &
+                                islice_selected_rec,ispec_selected_rec, &
+                                NSTEP_SUB_ADJ,iadjsrc_len,iadjsrc,iadj_vec, &
+                                it,it_begin,station_name,network_name,DT)
+    endif
+
+!   ! add adjoint sources and add sources for backward/reconstructed wavefield
+!   if (SIMULATION_TYPE == 3) &
+!     call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
+!                               b_accel_crust_mantle,sourcearrays, &
+!                               DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+!                               islice_selected_source,ispec_selected_source,it, &
+!                               hdur,xi_source,eta_source,gamma_source,nu_source)
+
+    ! NOISE_TOMOGRAPHY
+    if ( NOISE_TOMOGRAPHY == 1 ) then
+       ! the first step of noise tomography is to use |S(\omega)|^2 as a point force source at one of the receivers.
+       ! hence, instead of a moment tensor 'sourcearrays', a 'noise_sourcearray' for a point force is needed.
+       ! furthermore, the CMTSOLUTION needs to be zero, i.e., no earthquakes.
+       ! now this must be manually set in DATA/CMTSOLUTION, by USERS.
+       call add_source_master_rec_noise(myrank,nrec, &
+                                NSTEP,accel_crust_mantle,noise_sourcearray, &
+                                ibool_crust_mantle,islice_selected_rec,ispec_selected_rec, &
+                                it,irec_master_noise)
+    else if ( NOISE_TOMOGRAPHY == 2 ) then
+       ! second step of noise tomography, i.e., read the surface movie saved at every timestep
+       ! use the movie to drive the ensemble forward wavefield
+       call noise_read_add_surface_movie(nmovie_points,accel_crust_mantle, &
+                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
+                              ibelm_top_crust_mantle,ibool_crust_mantle, &
+                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
+                              NSTEP-it+1,jacobian2D_top_crust_mantle,wgllwgll_xy)
+        ! be careful, since ensemble forward sources are reversals of generating wavefield "eta"
+        ! hence the "NSTEP-it+1", i.e., start reading from the last timestep
+        ! note the ensemble forward sources are generally distributed on the surface of the earth
+        ! that's to say, the ensemble forward source is kind of a surface force density, not a body force density
+        ! therefore, we must add it here, before applying the inverse of mass matrix
+    endif
+
+    ! ****************************************************
+    ! **********  add matching with fluid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the solid
+
+    !---
+    !--- couple with outer core at the bottom of the mantle
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      call compute_coupling_CMB_fluid(displ_crust_mantle, &
+                            accel_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            RHO_TOP_OC,minus_g_cmb, &
+                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
+    endif
+
+    !---
+    !--- couple with outer core at the top of the inner core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      call compute_coupling_ICB_fluid(displ_inner_core, &
+                            accel_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            RHO_BOTTOM_OC,minus_g_icb, &
+                            NSPEC2D_TOP(IREGION_INNER_CORE))
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+      iphase = 1 ! initialize the non blocking communication counter
+      iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
+
+! start the non blocking communications
+      call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
+
+      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+      ! compute internal forces in the solid regions
+
+      ! for anisotropy and gravity, x y and z contain r theta and phi
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+
+      ! Deville routine
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+      do while (iphase <= 7) ! make sure the last communications are finished and processed
+        call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
+      enddo
+
+    !---
+    !---  use buffers to assemble forces with the central cube
+    !---
+
+    if(INCLUDE_CENTRAL_CUBE) then
+        do while (iphase_CC <= 4) ! make sure the last communications are finished and processed
+          call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
+            ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),accel_inner_core,NDIM,iphase_CC)
+        enddo
+    endif   ! end of assembling forces with the central cube
+
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+       do i=1,NGLOB_CRUST_MANTLE
+          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
+               + two_omega_earth*veloc_crust_mantle(2,i)
+          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
+               - two_omega_earth*veloc_crust_mantle(1,i)
+          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+       enddo
+
+    else
+
+       do i=1,NGLOB_CRUST_MANTLE
+          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
+               + two_omega_earth*veloc_crust_mantle(2,i)
+          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
+               - two_omega_earth*veloc_crust_mantle(1,i)
+          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+       enddo
+
+    endif
+
+! ------------------- new non blocking implementation -------------------
+
+    ! couples ocean with crust mantle
+   if(OCEANS_VAL) then
+     call compute_coupling_ocean(accel_crust_mantle, &
+                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
+                                   rmass_ocean_load,normal_top_crust_mantle, &
+                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
+                                   updated_dof_ocean_load,NGLOB_XY, &
+                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                                   ABSORBING_CONDITIONS)
+   endif
+
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+    ! Newmark time scheme - corrector for elastic parts
+
+    ! mantle
+    do i=1,NGLOB_CRUST_MANTLE
+      veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + deltatover2*accel_crust_mantle(:,i)
+    enddo
+    ! inner core
+    do i=1,NGLOB_INNER_CORE
+      accel_inner_core(1,i) = accel_inner_core(1,i)*rmass_inner_core(i) &
+             + two_omega_earth*veloc_inner_core(2,i)
+      accel_inner_core(2,i) = accel_inner_core(2,i)*rmass_inner_core(i) &
+             - two_omega_earth*veloc_inner_core(1,i)
+      accel_inner_core(3,i) = accel_inner_core(3,i)*rmass_inner_core(i)
+
+      veloc_inner_core(:,i) = veloc_inner_core(:,i) + deltatover2*accel_inner_core(:,i)
+    enddo
+
+! write the seismograms with time shift
+
+! store the seismograms only if there is at least one receiver located in this slice
+  if (nrec_local > 0) then
+    if (SIMULATION_TYPE == 1) then
+      call compute_seismograms(nrec_local,nrec,displ_crust_mantle, &
+                                nu,hxir_store,hetar_store,hgammar_store, &
+                                scale_displ,ibool_crust_mantle, &
+                                ispec_selected_rec,number_receiver_global, &
+                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+                                seismograms)
+
+    else if (SIMULATION_TYPE == 2) then
+      call compute_seismograms_adjoint(NSOURCES,nrec_local,displ_crust_mantle, &
+                    nu_source,Mxx,Myy,Mzz,Mxy,Mxz,Myz, &
+                    hxir_store,hetar_store,hgammar_store, &
+                    hpxir_store,hpetar_store,hpgammar_store, &
+                    tshift_cmt,hdur_gaussian,DT,t0,scale_displ, &
+                    hprime_xx,hprime_yy,hprime_zz, &
+                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+                    moment_der,sloc_der,stshift_der,shdur_der, &
+                    NTSTEP_BETWEEN_OUTPUT_SEISMOS,seismograms,deltat, &
+                    ibool_crust_mantle,ispec_selected_source,number_receiver_global, &
+                    NSTEP,it,nit_written)
+
+    endif
+  endif ! nrec_local
+
+  ! write the current or final seismograms
+  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
+    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
+      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
+            network_name,stlat,stlon,stele,stbur, &
+            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
+            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
+            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
+            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
+            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
+            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
+            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
+      if(myrank==0) then
+        write(IMAIN,*)
+        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
+        write(IMAIN,*)
+      endif
+    else ! case of SIMULATION_TYPE == 2
+      if( nrec_local > 0 ) &
+        call write_adj_seismograms(seismograms,number_receiver_global, &
+                                  nrec_local,it,nit_written,DT, &
+                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
+        nit_written = it
+    endif
+    seismo_offset = seismo_offset + seismo_current
+    seismo_current = 0
+  endif
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+  ! first step of noise tomography, i.e., save a surface movie at every time step
+  ! modified from the subroutine 'write_movie_surface'
+  if ( NOISE_TOMOGRAPHY == 1 ) then
+        call noise_save_surface_movie(displ_crust_mantle, &
+                            ibelm_top_crust_mantle,ibool_crust_mantle, &
+                            NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie,it)
+  endif
+
+  ! save movie on surface
+  if( MOVIE_SURFACE ) then
+    if( mod(it,NTSTEP_BETWEEN_FRAMES) == 0) then
+      ! save velocity here to avoid static offset on displacement for movies
+      call write_movie_surface(myrank,nmovie_points,scale_veloc,veloc_crust_mantle, &
+                    scale_displ,displ_crust_mantle, &
+                    xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+                    store_val_x,store_val_y,store_val_z, &
+                    store_val_x_all,store_val_y_all,store_val_z_all, &
+                    store_val_ux,store_val_uy,store_val_uz, &
+                    store_val_ux_all,store_val_uy_all,store_val_uz_all, &
+                    ibelm_top_crust_mantle,ibool_crust_mantle, &
+                    NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                    NIT,it,OUTPUT_FILES,MOVIE_VOLUME_TYPE)
+    endif
+  endif
+
+
+  ! save movie in full 3D mesh
+  if(MOVIE_VOLUME ) then
+    if( mod(it-MOVIE_START,NTSTEP_BETWEEN_FRAMES) == 0  &
+      .and. it >= MOVIE_START .and. it <= MOVIE_STOP) then
+
+      if (MOVIE_VOLUME_TYPE == 1) then  ! output strains
+        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
+                    it,muvstore_crust_mantle_3dmovie, &
+                    mask_3dmovie,nu_3dmovie,&
+                    NSPEC_CRUST_MANTLE,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
+                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
+                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle)
+
+      else if (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) then
+        ! output the Time Integral of Strain, or \mu*TIS
+        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
+                    it,Ieps_trace_over_3_crust_mantle,Iepsilondev_crust_mantle, &
+                    muvstore_crust_mantle_3dmovie, &
+                    mask_3dmovie,nu_3dmovie)
+
+      else if (MOVIE_VOLUME_TYPE == 4) then ! output divergence and curl in whole volume
+!!!!! for undo_att this type of MOVIE is not supported
+!!!        call write_movie_volume_divcurl(myrank,it,eps_trace_over_3_crust_mantle,&
+!!!                        div_displ_outer_core, &
+!!!                        accel_outer_core,kappavstore_outer_core,rhostore_outer_core,ibool_outer_core, &
+!!!                        eps_trace_over_3_inner_core, &
+!!!                        epsilondev_crust_mantle,epsilondev_inner_core, &
+!!!                        LOCAL_PATH, &
+!!!                        displ_crust_mantle,displ_inner_core,displ_outer_core, &
+!!!                        veloc_crust_mantle,veloc_inner_core,veloc_outer_core, &
+!!!                        accel_crust_mantle,accel_inner_core, &
+!!!                        ibool_crust_mantle,ibool_inner_core)
+
+      else if (MOVIE_VOLUME_TYPE == 5) then ! output displacement
+        scalingval = scale_displ
+        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
+                    MOVIE_COARSE,ibool_crust_mantle,displ_crust_mantle, &
+                    scalingval,mask_3dmovie,nu_3dmovie)
+
+      else if (MOVIE_VOLUME_TYPE == 6) then ! output velocity
+        scalingval = scale_veloc
+        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
+                    MOVIE_COARSE,ibool_crust_mantle,veloc_crust_mantle, &
+                    scalingval,mask_3dmovie,nu_3dmovie)
+
+      else
+
+        call exit_MPI(myrank, 'MOVIE_VOLUME_TYPE has to be 1,2,3,4,5 or 6')
+
+      endif ! MOVIE_VOLUME_TYPE
+    endif
+  endif ! MOVIE_VOLUME
+
+

Copied: seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part1_undo_att.f90 (from rev 22518, seismo/3D/SPECFEM3D_GLOBE/trunk/part1_undo_att.f90)
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part1_undo_att.f90	                        (rev 0)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part1_undo_att.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -0,0 +1,1052 @@
+
+!! DK DK
+!! DK DK this first part handles the cases SIMULATION_TYPE == 1 and SIMULATION_TYPE == 2
+!! DK DK it also handles the cases NOISE_TOMOGRAPHY == 1 and NOISE_TOMOGRAPHY == 2
+!! DK DK
+
+    ! Newmark time scheme update
+
+
+  do istage = 1, NSTAGE_TIME_SCHEME !ZN begin loop of istage
+    if(USE_LDDRK)then
+      ! mantle
+      accel_crust_mantle(:,:) = 0._CUSTOM_REAL
+      ! outer core
+      accel_outer_core(:) = 0._CUSTOM_REAL
+      ! inner core
+      accel_inner_core(:,:) = 0._CUSTOM_REAL
+    else
+      ! mantle
+      do i=1,NGLOB_CRUST_MANTLE
+        displ_crust_mantle(:,i) = displ_crust_mantle(:,i) &
+          + deltat*veloc_crust_mantle(:,i) + deltatsqover2*accel_crust_mantle(:,i)
+        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) &
+          + deltatover2*accel_crust_mantle(:,i)
+        accel_crust_mantle(:,i) = 0._CUSTOM_REAL
+      enddo
+      ! outer core
+      do i=1,NGLOB_OUTER_CORE
+        displ_outer_core(i) = displ_outer_core(i) &
+          + deltat*veloc_outer_core(i) + deltatsqover2*accel_outer_core(i)
+        veloc_outer_core(i) = veloc_outer_core(i) &
+          + deltatover2*accel_outer_core(i)
+        accel_outer_core(i) = 0._CUSTOM_REAL
+      enddo
+      ! inner core
+      do i=1,NGLOB_INNER_CORE
+        displ_inner_core(:,i) = displ_inner_core(:,i) &
+          + deltat*veloc_inner_core(:,i) + deltatsqover2*accel_inner_core(:,i)
+        veloc_inner_core(:,i) = veloc_inner_core(:,i) &
+          + deltatover2*accel_inner_core(:,i)
+        accel_inner_core(:,i) = 0._CUSTOM_REAL
+      enddo
+    endif
+
+    if(istage == 1)then
+      ! integral of strain for adjoint movie volume
+      if(MOVIE_VOLUME .and. (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) ) then
+      ! do *NOT* use array syntax for that loop, otherwise you will get a compiler error when MOVIE_VOLUME is off
+      ! because the shape of the arrays will not match (due to some arrays purposely declared with a dummy size of 1)
+        do ispec = 1,NSPEC_CRUST_MANTLE
+          call compute_element_strain_undo_att_noDev(ispec,nglob_crust_mantle,nspec_crust_mantle,&
+                                              displ_crust_mantle,hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
+                                              xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
+                                              etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                                              gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle,&
+                                              epsilondev_loc_crust_mantle,eps_trace_over_3_loc_crust_mantle)
+          Iepsilondev_crust_mantle(:,:,:,:,ispec) = Iepsilondev_crust_mantle(:,:,:,:,ispec)  &
+                                              + deltat*epsilondev_loc_crust_mantle(:,:,:,:)
+          Ieps_trace_over_3_crust_mantle(:,:,:,ispec) = Ieps_trace_over_3_crust_mantle(:,:,:,ispec) &
+                                              + deltat*eps_trace_over_3_loc_crust_mantle(:,:,:)
+        enddo
+      endif
+
+      ! compute the maximum of the norm of the displacement
+      ! in all the slices using an MPI reduction
+      ! and output timestamp file to check that simulation is running fine
+      if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
+        call check_simulation_stability(it,displ_crust_mantle,displ_inner_core,displ_outer_core, &
+                            1,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
+                            it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
+      endif
+    endif
+    ! ****************************************************
+    !   big loop over all spectral elements in the fluid
+    ! ****************************************************
+    if(USE_LDDRK)then
+      ! compute internal forces in the fluid region
+      if(CUSTOM_REAL == SIZE_REAL) then
+        time = sngl((dble(it-1)*DT+dble(C_LDDRK(istage))*DT-t0)*scale_t_inv)
+      else
+        time = (dble(it-1)*DT+dble(C_LDDRK(istage))*DT-t0)*scale_t_inv
+      endif
+    else
+      ! compute internal forces in the fluid region
+      if(CUSTOM_REAL == SIZE_REAL) then
+        time = sngl((dble(it-1)*DT-t0)*scale_t_inv)
+      else
+        time = (dble(it-1)*DT-t0)*scale_t_inv
+      endif
+    endif
+
+    iphase = 0 ! do not start any non blocking communications at this stage
+    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      ! uses Deville et al. (2002) routine
+      call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+    else
+      ! div_displ_outer_core is initialized to zero in the following subroutine.
+      call compute_forces_outer_core(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+    endif
+
+    ! Stacey absorbing boundaries
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
+                              it,ibool_outer_core, &
+                              veloc_outer_core,accel_outer_core, &
+                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
+                              jacobian2D_bottom_outer_core, &
+                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
+                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
+                              ibelm_bottom_outer_core, &
+                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
+                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
+                              nimin_outer_core,nimax_outer_core, &
+                              njmin_outer_core,njmax_outer_core, &
+                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
+                              NSPEC2D_BOTTOM, &
+                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
+                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
+                              reclen_zmin, &
+                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
+                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
+                              nabs_zmin_oc, &
+                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
+                              absorb_zmin_outer_core, &
+                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
+                              absorb_ymin_outer_core,absorb_ymax_outer_core)
+    endif ! Stacey conditions
+
+
+    ! ****************************************************
+    ! **********  add matching with solid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the fluid
+
+    !---
+    !--- couple with mantle at the top of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      call compute_coupling_fluid_CMB(displ_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            NSPEC2D_TOP(IREGION_OUTER_CORE))
+    endif
+
+    !---
+    !--- couple with inner core at the bottom of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      call compute_coupling_fluid_ICB(displ_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+    ! outer core
+      iphase = 1 ! start the non blocking communications
+      call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
+
+      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        ! uses Deville et al. (2002) routine
+        call compute_forces_outer_core_Dev(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      else
+        ! div_displ_outer_core is initialized to zero in the following subroutine.
+        call compute_forces_outer_core(time,deltat,two_omega_earth, &
+           A_array_rotation,B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid,displ_outer_core,accel_outer_core,div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+          buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar,iphase,icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      endif
+
+      do while (iphase <= 7) ! make sure the last communications are finished and processed
+        call assemble_MPI_scalar(myrank,accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_scalar,buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,iphase)
+      enddo
+
+    ! multiply by the inverse of the mass matrix and update velocity
+    if(USE_LDDRK)then
+      do i=1,NGLOB_OUTER_CORE
+        accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
+        veloc_outer_core_lddrk(i) =  ALPHA_LDDRK(istage) * veloc_outer_core_lddrk(i) + deltat * accel_outer_core(i)
+        displ_outer_core_lddrk(i) =  ALPHA_LDDRK(istage) * displ_outer_core_lddrk(i) + deltat * veloc_outer_core(i)
+        veloc_outer_core(i) = veloc_outer_core(i) + BETA_LDDRK(istage) * veloc_outer_core_lddrk(i)
+        displ_outer_core(i) = displ_outer_core(i) + BETA_LDDRK(istage) * displ_outer_core_lddrk(i)
+      enddo
+    else
+      do i=1,NGLOB_OUTER_CORE
+        accel_outer_core(i) = accel_outer_core(i)*rmass_outer_core(i)
+        veloc_outer_core(i) = veloc_outer_core(i) + deltatover2*accel_outer_core(i)
+      enddo
+    endif
+
+! ------------------- new non blocking implementation -------------------
+    ! ****************************************************
+    !   big loop over all spectral elements in the solid
+    ! ****************************************************
+
+    ! compute internal forces in the solid regions
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+
+    iphase = 0 ! do not start any non blocking communications at this stage
+    iphase_CC = 0 ! do not start any non blocking communications at this stage
+    icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+    else
+      call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+    endif
+
+    ! Deville routine
+    if( USE_DEVILLE_PRODUCTS_VAL ) then
+      call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+    else
+      call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core, &
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+    endif
+
+    ! Stacey
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+      call compute_stacey_crust_mantle_forward(ichunk, &
+                              it,SAVE_FORWARD,ibool_crust_mantle, &
+                              veloc_crust_mantle,accel_crust_mantle, &
+                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
+                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
+                              wgllwgll_xz,wgllwgll_yz, &
+                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
+                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
+                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
+                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
+                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
+                              nimin_crust_mantle,nimax_crust_mantle, &
+                              njmin_crust_mantle,njmax_crust_mantle, &
+                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
+                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
+                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
+                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
+                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
+                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
+                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
+                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
+
+    endif ! Stacey conditions
+
+    ! add the sources
+    if (SIMULATION_TYPE == 1) &
+      call compute_add_sources(myrank,NSOURCES, &
+                                accel_crust_mantle,sourcearrays, &
+                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+                                islice_selected_source,ispec_selected_source,it, &
+                                hdur,xi_source,eta_source,gamma_source,nu_source,istage)
+
+    ! add adjoint sources only if adjoint simulation is performed for source inversion only
+!! DK DK UNDO_ATTENUATION this must remain here even when SIMULATION_TYPE == 3 because it applies to array
+!! DK DK UNDO_ATTENUATION accel_crust_mantle rather than b_accel_crust_mantle
+    if (SIMULATION_TYPE == 2 .or. SIMULATION_TYPE == 3) then
+      if( nadj_rec_local > 0 ) &
+        call compute_add_sources_adjoint(myrank,nrec, &
+                                nadj_rec_local,NSTEP,NTSTEP_BETWEEN_READ_ADJSRC, &
+                                accel_crust_mantle,adj_sourcearrays, &
+                                nu,xi_receiver,eta_receiver,gamma_receiver, &
+                                xigll,yigll,zigll,ibool_crust_mantle, &
+                                islice_selected_rec,ispec_selected_rec, &
+                                NSTEP_SUB_ADJ,iadjsrc_len,iadjsrc,iadj_vec, &
+                                it,it_begin,station_name,network_name,DT)
+    endif
+
+
+    ! NOISE_TOMOGRAPHY
+    if ( NOISE_TOMOGRAPHY == 1 ) then
+       ! the first step of noise tomography is to use |S(\omega)|^2 as a point force source at one of the receivers.
+       ! hence, instead of a moment tensor 'sourcearrays', a 'noise_sourcearray' for a point force is needed.
+       ! furthermore, the CMTSOLUTION needs to be zero, i.e., no earthquakes.
+       ! now this must be manually set in DATA/CMTSOLUTION, by USERS.
+       call add_source_master_rec_noise(myrank,nrec, &
+                                NSTEP,accel_crust_mantle,noise_sourcearray, &
+                                ibool_crust_mantle,islice_selected_rec,ispec_selected_rec, &
+                                it,irec_master_noise)
+    else if ( NOISE_TOMOGRAPHY == 2 ) then
+       ! second step of noise tomography, i.e., read the surface movie saved at every timestep
+       ! use the movie to drive the ensemble forward wavefield
+       call noise_read_add_surface_movie(nmovie_points,accel_crust_mantle, &
+                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
+                              ibelm_top_crust_mantle,ibool_crust_mantle, &
+                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
+                              NSTEP-it+1,jacobian2D_top_crust_mantle,wgllwgll_xy)
+    endif
+
+    ! ****************************************************
+    ! **********  add matching with fluid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the solid
+
+    !---
+    !--- couple with outer core at the bottom of the mantle
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      call compute_coupling_CMB_fluid(displ_crust_mantle, &
+                            accel_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            RHO_TOP_OC,minus_g_cmb, &
+                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
+    endif
+
+    !---
+    !--- couple with outer core at the top of the inner core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      call compute_coupling_ICB_fluid(displ_inner_core, &
+                            accel_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            RHO_BOTTOM_OC,minus_g_icb, &
+                            NSPEC2D_TOP(IREGION_INNER_CORE))
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+      iphase = 1 ! initialize the non blocking communication counter
+      iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
+
+! start the non blocking communications
+      call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
+
+      icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+      ! compute internal forces in the solid regions
+
+      ! for anisotropy and gravity, x y and z contain r theta and phi
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_crust_mantle,accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,icall, &
+            accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,deltat,veloc_crust_mantle, &
+          alphaval,betaval,gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+
+      ! Deville routine
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          displ_inner_core,accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,icall, &
+            accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector,iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          R_memory_inner_core,one_minus_sum_beta_inner_core,deltat,veloc_inner_core,&
+          alphaval,betaval,gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+      do while (iphase <= 7) ! make sure the last communications are finished and processed
+        call assemble_MPI_vector(myrank,accel_crust_mantle,accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            buffer_send_faces,buffer_received_faces,npoin2D_max_all_CM_IC, &
+            buffer_send_chunkcorn_vector,buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,iphase)
+      enddo
+
+    !---
+    !---  use buffers to assemble forces with the central cube
+    !---
+
+    if(INCLUDE_CENTRAL_CUBE) then
+        do while (iphase_CC <= 4) ! make sure the last communications are finished and processed
+          call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,buffer_all_cube_from_slices,buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
+            ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),accel_inner_core,NDIM,iphase_CC)
+        enddo
+    endif   ! end of assembling forces with the central cube
+
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+       do i=1,NGLOB_CRUST_MANTLE
+          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
+               + two_omega_earth*veloc_crust_mantle(2,i)
+          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
+               - two_omega_earth*veloc_crust_mantle(1,i)
+          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+       enddo
+
+    else
+
+       do i=1,NGLOB_CRUST_MANTLE
+          accel_crust_mantle(1,i) = accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
+               + two_omega_earth*veloc_crust_mantle(2,i)
+          accel_crust_mantle(2,i) = accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
+               - two_omega_earth*veloc_crust_mantle(1,i)
+          accel_crust_mantle(3,i) = accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+       enddo
+
+    endif
+
+! ------------------- new non blocking implementation -------------------
+    ! couples ocean with crust mantle
+   if(OCEANS_VAL) then
+     call compute_coupling_ocean(accel_crust_mantle, &
+                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
+                                   rmass_ocean_load,normal_top_crust_mantle, &
+                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
+                                   updated_dof_ocean_load,NGLOB_XY, &
+                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                                   ABSORBING_CONDITIONS)
+   endif
+
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+    ! Newmark time scheme - corrector for elastic parts
+
+    ! mantle
+    if(USE_LDDRK)then
+      do i=1,NGLOB_CRUST_MANTLE
+        veloc_crust_mantle_lddrk(:,i) = ALPHA_LDDRK(istage) * veloc_crust_mantle_lddrk(:,i) &
+                                        + deltat * accel_crust_mantle(:,i)
+        displ_crust_mantle_lddrk(:,i) = ALPHA_LDDRK(istage) * displ_crust_mantle_lddrk(:,i) &
+                                        + deltat * veloc_crust_mantle(:,i)
+        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + BETA_LDDRK(istage) * veloc_crust_mantle_lddrk(:,i)
+        displ_crust_mantle(:,i) = displ_crust_mantle(:,i) + BETA_LDDRK(istage) * displ_crust_mantle_lddrk(:,i)
+      enddo
+    else
+      do i=1,NGLOB_CRUST_MANTLE
+        veloc_crust_mantle(:,i) = veloc_crust_mantle(:,i) + deltatover2*accel_crust_mantle(:,i)
+      enddo
+    endif
+    ! inner core
+    do i=1,NGLOB_INNER_CORE
+      accel_inner_core(1,i) = accel_inner_core(1,i)*rmass_inner_core(i) &
+             + two_omega_earth*veloc_inner_core(2,i)
+      accel_inner_core(2,i) = accel_inner_core(2,i)*rmass_inner_core(i) &
+             - two_omega_earth*veloc_inner_core(1,i)
+      accel_inner_core(3,i) = accel_inner_core(3,i)*rmass_inner_core(i)
+
+      if(USE_LDDRK)then
+        veloc_inner_core_lddrk(:,i) = ALPHA_LDDRK(istage) * veloc_inner_core_lddrk(:,i) &
+                                        + deltat * accel_inner_core(:,i)
+        displ_inner_core_lddrk(:,i) = ALPHA_LDDRK(istage) * displ_inner_core_lddrk(:,i) &
+                                        + deltat * veloc_inner_core(:,i)
+        veloc_inner_core(:,i) = veloc_inner_core(:,i) + BETA_LDDRK(istage) * veloc_inner_core_lddrk(:,i)
+        displ_inner_core(:,i) = displ_inner_core(:,i) + BETA_LDDRK(istage) * displ_inner_core_lddrk(:,i)
+      else
+        veloc_inner_core(:,i) = veloc_inner_core(:,i) + deltatover2*accel_inner_core(:,i)
+      endif
+    enddo
+  enddo !ZN end loop of istage
+
+! write the seismograms with time shift
+
+! store the seismograms only if there is at least one receiver located in this slice
+  if (nrec_local > 0) then
+    if (SIMULATION_TYPE == 1) then
+      call compute_seismograms(nrec_local,nrec,displ_crust_mantle, &
+                                nu,hxir_store,hetar_store,hgammar_store, &
+                                scale_displ,ibool_crust_mantle, &
+                                ispec_selected_rec,number_receiver_global, &
+                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+                                seismograms)
+
+    else if (SIMULATION_TYPE == 2) then
+      call compute_seismograms_adjoint(NSOURCES,nrec_local,displ_crust_mantle, &
+                    nu_source,Mxx,Myy,Mzz,Mxy,Mxz,Myz, &
+                    hxir_store,hetar_store,hgammar_store, &
+                    hpxir_store,hpetar_store,hpgammar_store, &
+                    tshift_cmt,hdur_gaussian,DT,t0,scale_displ, &
+                    hprime_xx,hprime_yy,hprime_zz, &
+                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+                    moment_der,sloc_der,stshift_der,shdur_der, &
+                    NTSTEP_BETWEEN_OUTPUT_SEISMOS,seismograms,deltat, &
+                    ibool_crust_mantle,ispec_selected_source,number_receiver_global, &
+                    NSTEP,it,nit_written)
+    endif
+  endif ! nrec_local
+
+  ! write the current or final seismograms
+if(undo_att_sim_type_3)then
+  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
+    if (SIMULATION_TYPE == 1) then
+      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
+            network_name,stlat,stlon,stele,stbur, &
+            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
+            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
+            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
+            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
+            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
+            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
+            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
+      if(myrank==0) then
+        write(IMAIN,*)
+        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
+        write(IMAIN,*)
+      endif
+    else if(SIMULATION_TYPE == 2)then ! case of SIMULATION_TYPE == 2
+      if( nrec_local > 0 ) &
+        call write_adj_seismograms(seismograms,number_receiver_global, &
+                                  nrec_local,it,nit_written,DT, &
+                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
+        nit_written = it
+    endif
+!!!    seismo_offset = seismo_offset + seismo_current
+    seismo_current = 0
+  endif
+else
+  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
+    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
+      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
+            network_name,stlat,stlon,stele,stbur, &
+            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
+            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
+            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
+            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
+            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
+            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
+            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
+      if(myrank==0) then
+        write(IMAIN,*)
+        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
+        write(IMAIN,*)
+      endif
+    else ! case of SIMULATION_TYPE == 2
+      if( nrec_local > 0 ) &
+        call write_adj_seismograms(seismograms,number_receiver_global, &
+                                  nrec_local,it,nit_written,DT, &
+                                  NSTEP,NTSTEP_BETWEEN_OUTPUT_SEISMOS,t0,LOCAL_PATH)
+        nit_written = it
+    endif
+    seismo_offset = seismo_offset + seismo_current
+    seismo_current = 0
+  endif
+endif
+
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+  ! first step of noise tomography, i.e., save a surface movie at every time step
+  ! modified from the subroutine 'write_movie_surface'
+  if ( NOISE_TOMOGRAPHY == 1 ) then
+        call noise_save_surface_movie(displ_crust_mantle, &
+                            ibelm_top_crust_mantle,ibool_crust_mantle, &
+                            NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie,it)
+  endif
+
+  ! save movie on surface
+  if( MOVIE_SURFACE ) then
+    if( mod(it,NTSTEP_BETWEEN_FRAMES) == 0) then
+      ! save velocity here to avoid static offset on displacement for movies
+      call write_movie_surface(myrank,nmovie_points,scale_veloc,veloc_crust_mantle, &
+                    scale_displ,displ_crust_mantle, &
+                    xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+                    store_val_x,store_val_y,store_val_z, &
+                    store_val_x_all,store_val_y_all,store_val_z_all, &
+                    store_val_ux,store_val_uy,store_val_uz, &
+                    store_val_ux_all,store_val_uy_all,store_val_uz_all, &
+                    ibelm_top_crust_mantle,ibool_crust_mantle, &
+                    NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                    NIT,it,OUTPUT_FILES,MOVIE_VOLUME_TYPE)
+    endif
+  endif
+
+
+  ! save movie in full 3D mesh
+  if(MOVIE_VOLUME ) then
+    if( mod(it-MOVIE_START,NTSTEP_BETWEEN_FRAMES) == 0  &
+      .and. it >= MOVIE_START .and. it <= MOVIE_STOP) then
+
+      if (MOVIE_VOLUME_TYPE == 1) then  ! output strains
+        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
+                    it,muvstore_crust_mantle_3dmovie, &
+                    mask_3dmovie,nu_3dmovie,&
+                    hprime_xx,hprime_yy,hprime_zz,ibool_crust_mantle,&
+                    xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle,&
+                    etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle,&
+                    gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle)
+
+      else if (MOVIE_VOLUME_TYPE == 2 .or. MOVIE_VOLUME_TYPE == 3) then
+        ! output the Time Integral of Strain, or \mu*TIS
+        call  write_movie_volume_strains(myrank,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE,MOVIE_COARSE, &
+                    it,Ieps_trace_over_3_crust_mantle,Iepsilondev_crust_mantle, &
+                    muvstore_crust_mantle_3dmovie, &
+                    mask_3dmovie,nu_3dmovie)
+
+      else if (MOVIE_VOLUME_TYPE == 4) then ! output divergence and curl in whole volume
+!!!!!! for undo_att this type of MOVIE is not supported
+!!!        call write_movie_volume_divcurl(myrank,it,eps_trace_over_3_crust_mantle,&
+!!!                        div_displ_outer_core, &
+!!!                        accel_outer_core,kappavstore_outer_core,rhostore_outer_core,ibool_outer_core, &
+!!!                        eps_trace_over_3_inner_core, &
+!!!                        epsilondev_crust_mantle,epsilondev_inner_core, &
+!!!                        LOCAL_PATH, &
+!!!                        displ_crust_mantle,displ_inner_core,displ_outer_core, &
+!!!                        veloc_crust_mantle,veloc_inner_core,veloc_outer_core, &
+!!!                        accel_crust_mantle,accel_inner_core, &
+!!!                        ibool_crust_mantle,ibool_inner_core)
+
+      else if (MOVIE_VOLUME_TYPE == 5) then ! output displacement
+        scalingval = scale_displ
+        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
+                    MOVIE_COARSE,ibool_crust_mantle,displ_crust_mantle, &
+                    scalingval,mask_3dmovie,nu_3dmovie)
+
+      else if (MOVIE_VOLUME_TYPE == 6) then ! output velocity
+        scalingval = scale_veloc
+        call write_movie_volume_vector(myrank,it,npoints_3dmovie, &
+                    LOCAL_PATH,MOVIE_VOLUME_TYPE, &
+                    MOVIE_COARSE,ibool_crust_mantle,veloc_crust_mantle, &
+                    scalingval,mask_3dmovie,nu_3dmovie)
+
+      else
+
+        call exit_MPI(myrank, 'MOVIE_VOLUME_TYPE has to be 1,2,3,4,5 or 6')
+
+      endif ! MOVIE_VOLUME_TYPE
+    endif
+  endif ! MOVIE_VOLUME
+
+

Copied: seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part2_classical.f90 (from rev 22518, seismo/3D/SPECFEM3D_GLOBE/trunk/part2_classical.f90)
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part2_classical.f90	                        (rev 0)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part2_classical.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -0,0 +1,886 @@
+
+!! DK DK
+!! DK DK this first part handles the case SIMULATION_TYPE == 3
+!! DK DK it also handles the case NOISE_TOMOGRAPHY == 3
+!! DK DK
+
+    ! Newmark time scheme update
+
+    ! backward field
+    if (SIMULATION_TYPE == 3) then
+      ! mantle
+      do i=1,NGLOB_CRUST_MANTLE
+        b_displ_crust_mantle(:,i) = b_displ_crust_mantle(:,i) &
+          + b_deltat*b_veloc_crust_mantle(:,i) + b_deltatsqover2*b_accel_crust_mantle(:,i)
+        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) &
+          + b_deltatover2*b_accel_crust_mantle(:,i)
+        b_accel_crust_mantle(:,i) = 0._CUSTOM_REAL
+      enddo
+      ! outer core
+      do i=1,NGLOB_OUTER_CORE
+        b_displ_outer_core(i) = b_displ_outer_core(i) &
+          + b_deltat*b_veloc_outer_core(i) + b_deltatsqover2*b_accel_outer_core(i)
+        b_veloc_outer_core(i) = b_veloc_outer_core(i) &
+          + b_deltatover2*b_accel_outer_core(i)
+        b_accel_outer_core(i) = 0._CUSTOM_REAL
+      enddo
+      ! inner core
+      do i=1,NGLOB_INNER_CORE
+        b_displ_inner_core(:,i) = b_displ_inner_core(:,i) &
+          + b_deltat*b_veloc_inner_core(:,i) + b_deltatsqover2*b_accel_inner_core(:,i)
+        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) &
+          + b_deltatover2*b_accel_inner_core(:,i)
+        b_accel_inner_core(:,i) = 0._CUSTOM_REAL
+      enddo
+    endif ! SIMULATION_TYPE == 3
+
+    ! compute the maximum of the norm of the displacement
+    ! in all the slices using an MPI reduction
+    ! and output timestamp file to check that simulation is running fine
+    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
+      if (SIMULATION_TYPE == 3) then
+        call check_simulation_stability(it,b_displ_crust_mantle,b_displ_inner_core,b_displ_outer_core, &
+                          SIMULATION_TYPE,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
+                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
+      endif
+    endif
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the fluid
+    ! ****************************************************
+
+    ! compute internal forces in the fluid region
+
+    if (SIMULATION_TYPE == 3) then
+      ! note on backward/reconstructed wavefields:
+      !       time for b_displ( it=1 ) corresponds to (NSTEP - 1)*DT - t0  (after Newmark scheme...)
+      !       as we start with saved wavefields b_displ( 1 ) <-> displ( NSTEP ) which correspond
+      !       to a time (NSTEP - (it-1) - 1)*DT - t0
+      !       for reconstructing the rotational contributions
+      if(CUSTOM_REAL == SIZE_REAL) then
+        time = sngl((dble(NSTEP-it)*DT-t0)*scale_t_inv)
+
+      else
+        time = (dble(NSTEP-it)*DT-t0)*scale_t_inv
+
+      endif
+
+      b_iphase = 0 ! do not start any non blocking communications at this stage
+      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        ! uses Deville et al. (2002) routine
+        call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      else
+        call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      endif
+    endif
+
+    ! Stacey absorbing boundaries
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      if (SIMULATION_TYPE == 3) then
+        call compute_stacey_outer_core_backward(ichunk, &
+                              NSTEP,it,ibool_outer_core, &
+                              b_accel_outer_core, &
+                              ibelm_bottom_outer_core, &
+                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
+                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
+                              nimin_outer_core,nimax_outer_core, &
+                              njmin_outer_core,njmax_outer_core, &
+                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
+                              NSPEC2D_BOTTOM, &
+                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
+                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
+                              reclen_zmin, &
+                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
+                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
+                              nabs_zmin_oc, &
+                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
+                              absorb_zmin_outer_core, &
+                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
+                              absorb_ymin_outer_core,absorb_ymax_outer_core)
+      endif
+    endif ! Stacey conditions
+
+
+    ! ****************************************************
+    ! **********  add matching with solid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the fluid
+
+    !---
+    !--- couple with mantle at the top of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      if (SIMULATION_TYPE == 3) then
+        call compute_coupling_fluid_CMB(b_displ_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            b_accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            NSPEC2D_TOP(IREGION_OUTER_CORE))
+      endif
+    endif
+
+    !---
+    !--- couple with inner core at the bottom of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      if (SIMULATION_TYPE == 3) then
+        call compute_coupling_fluid_ICB(b_displ_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            b_accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
+      endif
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! ------------------- new non blocking implementation -------------------
+
+    if (SIMULATION_TYPE == 3) then
+
+    ! outer core
+        b_iphase = 1 ! start the non blocking communications
+        call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
+
+        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          ! uses Deville et al. (2002) routine
+          call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+        else
+          ! div_displ_outer_core is initialized to zero in the following subroutine.
+          call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+        endif
+
+        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
+          call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
+        enddo
+
+! ------------------- new non blocking implementation -------------------
+
+      ! Newmark time scheme - corrector for fluid parts
+      do i=1,NGLOB_OUTER_CORE
+        b_accel_outer_core(i) = b_accel_outer_core(i)*rmass_outer_core(i)
+        b_veloc_outer_core(i) = b_veloc_outer_core(i) + b_deltatover2*b_accel_outer_core(i)
+      enddo
+
+    endif
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the solid
+    ! ****************************************************
+
+    ! compute internal forces in the solid regions
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+
+    if (SIMULATION_TYPE == 3 ) then
+
+      b_iphase = 0 ! do not start any non blocking communications at this stage
+      b_iphase_CC = 0 ! do not start any non blocking communications at this stage
+      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+    endif
+
+    if (SIMULATION_TYPE == 3) then
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+    endif
+
+    ! Stacey
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      if(SIMULATION_TYPE == 3) then
+
+        call compute_stacey_crust_mantle_backward(ichunk, &
+                              NSTEP,it,ibool_crust_mantle, &
+                              b_accel_crust_mantle, &
+                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
+                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
+                              nimin_crust_mantle,nimax_crust_mantle, &
+                              njmin_crust_mantle,njmax_crust_mantle, &
+                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
+                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
+                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
+                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
+                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
+                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
+                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
+                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
+      endif
+    endif ! Stacey conditions
+
+    ! add adjoint sources and add sources for backward/reconstructed wavefield
+    if (SIMULATION_TYPE == 3) then
+      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
+                                b_accel_crust_mantle,sourcearrays, &
+                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+                                islice_selected_source,ispec_selected_source,it, &
+                                hdur,xi_source,eta_source,gamma_source,nu_source)
+    endif
+
+    if ( NOISE_TOMOGRAPHY == 3 ) then
+        ! third step of noise tomography, i.e., read the surface movie saved at every timestep
+        ! use the movie to reconstruct the ensemble forward wavefield
+        ! the ensemble adjoint wavefield is done as usual
+        ! note instead of "NSTEP-it+1", now we us "it", since reconstruction is a reversal of reversal
+        call noise_read_add_surface_movie(nmovie_points,b_accel_crust_mantle, &
+                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
+                              ibelm_top_crust_mantle,ibool_crust_mantle, &
+                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
+                              it,jacobian2D_top_crust_mantle,wgllwgll_xy)
+    endif
+
+    ! ****************************************************
+    ! **********  add matching with fluid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the solid
+
+    !---
+    !--- couple with outer core at the bottom of the mantle
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      if(SIMULATION_TYPE == 3) then
+        call compute_coupling_CMB_fluid(b_displ_crust_mantle, &
+                            b_accel_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            b_accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            RHO_TOP_OC,minus_g_cmb, &
+                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
+      endif
+    endif
+
+    !---
+    !--- couple with outer core at the top of the inner core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      if(SIMULATION_TYPE == 3) then
+        call compute_coupling_ICB_fluid(b_displ_inner_core, &
+                            b_accel_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            b_accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            RHO_BOTTOM_OC,minus_g_icb, &
+                            NSPEC2D_TOP(IREGION_INNER_CORE))
+      endif
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+! ------------------- new non blocking implementation -------------------
+
+    if (SIMULATION_TYPE == 3) then
+
+      ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+        b_iphase = 1 ! initialize the non blocking communication counter
+        b_iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
+
+! start the non blocking communications
+        call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
+
+        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+        ! compute internal forces in the solid regions
+
+        ! for anisotropy and gravity, x y and z contain r theta and phi
+
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+        else
+          call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+        endif
+
+        ! Deville routine
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+        else
+          call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+        endif
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
+          call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
+        enddo
+
+!     !---
+!     !---  use buffers to assemble forces with the central cube
+!     !---
+
+      if(INCLUDE_CENTRAL_CUBE) then
+          do while (b_iphase_CC <= 4) ! make sure the last communications are finished and processed
+            call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+              npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+              receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
+              ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),b_accel_inner_core,NDIM,b_iphase_CC)
+          enddo
+      endif   ! end of assembling forces with the central cube
+
+! ------------------- new non blocking implementation -------------------
+
+      if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+         do i=1,NGLOB_CRUST_MANTLE
+            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
+                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
+            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
+                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
+            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+         enddo
+
+      else
+
+         do i=1,NGLOB_CRUST_MANTLE
+            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
+                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
+            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
+                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
+            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+         enddo
+
+      endif
+
+   endif ! SIMULATION_TYPE == 3
+
+    ! couples ocean with crust mantle
+   if(OCEANS_VAL) then
+     if(SIMULATION_TYPE == 3) then
+       call compute_coupling_ocean(b_accel_crust_mantle, &
+                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
+                                   rmass_ocean_load,normal_top_crust_mantle, &
+                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
+                                   updated_dof_ocean_load,NGLOB_XY, &
+                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                                   ABSORBING_CONDITIONS)
+     endif
+   endif
+
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+    ! Newmark time scheme - corrector for elastic parts
+
+    if (SIMULATION_TYPE == 3) then
+      ! mantle
+      do i=1,NGLOB_CRUST_MANTLE
+        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) + b_deltatover2*b_accel_crust_mantle(:,i)
+      enddo
+      ! inner core
+      do i=1,NGLOB_INNER_CORE
+        b_accel_inner_core(1,i) = b_accel_inner_core(1,i)*rmass_inner_core(i) &
+         + b_two_omega_earth*b_veloc_inner_core(2,i)
+        b_accel_inner_core(2,i) = b_accel_inner_core(2,i)*rmass_inner_core(i) &
+         - b_two_omega_earth*b_veloc_inner_core(1,i)
+        b_accel_inner_core(3,i) = b_accel_inner_core(3,i)*rmass_inner_core(i)
+        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) + b_deltatover2*b_accel_inner_core(:,i)
+      enddo
+    endif ! SIMULATION_TYPE == 3
+
+    ! restores last time snapshot saved for backward/reconstruction of wavefields
+    ! note: this is done here after the Newmark time scheme, otherwise the indexing for sources
+    !          and adjoint sources will become more complicated
+    !          that is, index it for adjoint sources will match index NSTEP - 1 for backward/reconstructed wavefields
+    if(SIMULATION_TYPE == 3 .and. it == 1) then
+      call read_forward_arrays(myrank, &
+                    b_displ_crust_mantle,b_veloc_crust_mantle,b_accel_crust_mantle, &
+                    b_displ_inner_core,b_veloc_inner_core,b_accel_inner_core, &
+                    b_displ_outer_core,b_veloc_outer_core,b_accel_outer_core, &
+                    b_R_memory_crust_mantle,b_R_memory_inner_core, &
+                    b_A_array_rotation,b_B_array_rotation,LOCAL_PATH)
+    endif
+
+! write the seismograms with time shift
+
+! store the seismograms only if there is at least one receiver located in this slice
+  if (nrec_local > 0) then
+    if (SIMULATION_TYPE == 3) then
+      call compute_seismograms_backward(nrec_local,nrec,b_displ_crust_mantle, &
+                                nu,hxir_store,hetar_store,hgammar_store, &
+                                scale_displ,ibool_crust_mantle, &
+                                ispec_selected_rec,number_receiver_global, &
+                                seismo_current,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+                                seismograms)
+
+    endif
+  endif ! nrec_local
+
+  ! write the current or final seismograms
+  if(seismo_current == NTSTEP_BETWEEN_OUTPUT_SEISMOS .or. it == it_end) then
+    if (SIMULATION_TYPE == 1 .or. SIMULATION_TYPE == 3) then
+      call write_seismograms(myrank,seismograms,number_receiver_global,station_name, &
+            network_name,stlat,stlon,stele,stbur, &
+            nrec,nrec_local,ANGULAR_WIDTH_XI_IN_DEGREES,NEX_XI,DT,t0,it_end, &
+            yr_SAC,jda_SAC,ho_SAC,mi_SAC,sec_SAC,t_cmt_SAC,t_shift_SAC, &
+            elat_SAC,elon_SAC,depth_SAC,event_name_SAC,cmt_lat_SAC,cmt_lon_SAC,&
+            cmt_depth_SAC,cmt_hdur_SAC,NPROCTOT_VAL, &
+            OUTPUT_SEISMOS_ASCII_TEXT,OUTPUT_SEISMOS_SAC_ALPHANUM, &
+            OUTPUT_SEISMOS_SAC_BINARY,ROTATE_SEISMOGRAMS_RT,NTSTEP_BETWEEN_OUTPUT_SEISMOS, &
+            seismo_offset,seismo_current,WRITE_SEISMOGRAMS_BY_MASTER, &
+            SAVE_ALL_SEISMOS_IN_ONE_FILE,USE_BINARY_FOR_LARGE_FILE,MODEL)
+      if(myrank==0) then
+        write(IMAIN,*)
+        write(IMAIN,*) ' Total number of time steps written: ', it-it_begin+1
+        write(IMAIN,*)
+      endif
+    endif
+    seismo_offset = seismo_offset + seismo_current
+    seismo_current = 0
+  endif
+
+!
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!
+
+

Copied: seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part2_undo_att.f90 (from rev 22518, seismo/3D/SPECFEM3D_GLOBE/trunk/part2_undo_att.f90)
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part2_undo_att.f90	                        (rev 0)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/src/specfem3D/part2_undo_att.f90	2013-07-06 17:17:51 UTC (rev 22519)
@@ -0,0 +1,972 @@
+
+!! DK DK
+!! DK DK this first part handles the case SIMULATION_TYPE == 3
+!! DK DK it also handles the case NOISE_TOMOGRAPHY == 3
+!! DK DK
+
+    ! Newmark time scheme update
+
+    ! backward field
+    if (SIMULATION_TYPE == 3) then
+      ! mantle
+      do i=1,NGLOB_CRUST_MANTLE
+        b_displ_crust_mantle(:,i) = b_displ_crust_mantle(:,i) &
+          + b_deltat*b_veloc_crust_mantle(:,i) + b_deltatsqover2*b_accel_crust_mantle(:,i)
+        b_veloc_crust_mantle(:,i) = b_veloc_crust_mantle(:,i) &
+          + b_deltatover2*b_accel_crust_mantle(:,i)
+        b_accel_crust_mantle(:,i) = 0._CUSTOM_REAL
+      enddo
+      ! outer core
+      do i=1,NGLOB_OUTER_CORE
+        b_displ_outer_core(i) = b_displ_outer_core(i) &
+          + b_deltat*b_veloc_outer_core(i) + b_deltatsqover2*b_accel_outer_core(i)
+        b_veloc_outer_core(i) = b_veloc_outer_core(i) &
+          + b_deltatover2*b_accel_outer_core(i)
+        b_accel_outer_core(i) = 0._CUSTOM_REAL
+      enddo
+      ! inner core
+      do i=1,NGLOB_INNER_CORE
+        b_displ_inner_core(:,i) = b_displ_inner_core(:,i) &
+          + b_deltat*b_veloc_inner_core(:,i) + b_deltatsqover2*b_accel_inner_core(:,i)
+        b_veloc_inner_core(:,i) = b_veloc_inner_core(:,i) &
+          + b_deltatover2*b_accel_inner_core(:,i)
+        b_accel_inner_core(:,i) = 0._CUSTOM_REAL
+      enddo
+    endif ! SIMULATION_TYPE == 3
+
+    ! compute the maximum of the norm of the displacement
+    ! in all the slices using an MPI reduction
+    ! and output timestamp file to check that simulation is running fine
+    if(mod(it,NTSTEP_BETWEEN_OUTPUT_INFO) == 0 .or. it == it_begin+4 .or. it == it_end) then
+      if (SIMULATION_TYPE == 3) then
+        call check_simulation_stability(it,b_displ_crust_mantle,b_displ_inner_core,b_displ_outer_core, &
+                          SIMULATION_TYPE,OUTPUT_FILES,time_start,DT,t0,NSTEP, &
+                          it_begin,it_end,NUMBER_OF_THIS_RUN,NUMBER_OF_RUNS,myrank)
+      endif
+    endif
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the fluid
+    ! ****************************************************
+
+    ! compute internal forces in the fluid region
+
+    if (SIMULATION_TYPE == 3) then
+      ! note on backward/reconstructed wavefields:
+      !       time for b_displ( it=1 ) corresponds to (NSTEP - 1)*DT - t0  (after Newmark scheme...)
+      !       as we start with saved wavefields b_displ( 1 ) <-> displ( NSTEP ) which correspond
+      !       to a time (NSTEP - (it-1) - 1)*DT - t0
+      !       for reconstructing the rotational contributions
+      if(CUSTOM_REAL == SIZE_REAL) then
+        time = sngl((dble(NSTEP-it)*DT-t0)*scale_t_inv)
+if(UNDO_ATTENUATION)then
+        time = sngl((dble(NSTEP-(iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1))*DT-t0)*scale_t_inv)
+endif
+      else
+        time = (dble(NSTEP-it)*DT-t0)*scale_t_inv
+if(UNDO_ATTENUATION)then
+        time = (dble(NSTEP-(iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1))*DT-t0)*scale_t_inv
+endif
+      endif
+
+      b_iphase = 0 ! do not start any non blocking communications at this stage
+      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        ! uses Deville et al. (2002) routine
+        call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      else
+        call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+      endif
+    endif
+
+    ! Stacey absorbing boundaries
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      if (SIMULATION_TYPE == 3) then
+if(UNDO_ATTENUATION)then
+      call compute_stacey_outer_core_forward(ichunk,SAVE_FORWARD, &
+                              it,ibool_outer_core, &
+                              b_veloc_outer_core,b_accel_outer_core, &
+                              vp_outer_core,wgllwgll_xz,wgllwgll_yz,wgllwgll_xy, &
+                              jacobian2D_bottom_outer_core, &
+                              jacobian2D_xmin_outer_core,jacobian2D_xmax_outer_core, &
+                              jacobian2D_ymin_outer_core,jacobian2D_ymax_outer_core, &
+                              ibelm_bottom_outer_core, &
+                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
+                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
+                              nimin_outer_core,nimax_outer_core, &
+                              njmin_outer_core,njmax_outer_core, &
+                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
+                              NSPEC2D_BOTTOM, &
+                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
+                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
+                              reclen_zmin, &
+                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
+                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
+                              nabs_zmin_oc, &
+                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
+                              absorb_zmin_outer_core, &
+                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
+                              absorb_ymin_outer_core,absorb_ymax_outer_core)
+else
+        call compute_stacey_outer_core_backward(ichunk, &
+                              NSTEP,it,ibool_outer_core, &
+                              b_accel_outer_core, &
+                              ibelm_bottom_outer_core, &
+                              ibelm_xmin_outer_core,ibelm_xmax_outer_core, &
+                              ibelm_ymin_outer_core,ibelm_ymax_outer_core, &
+                              nimin_outer_core,nimax_outer_core, &
+                              njmin_outer_core,njmax_outer_core, &
+                              nkmin_xi_outer_core,nkmin_eta_outer_core, &
+                              NSPEC2D_BOTTOM, &
+                              nspec2D_xmin_outer_core,nspec2D_xmax_outer_core, &
+                              nspec2D_ymin_outer_core,nspec2D_ymax_outer_core, &
+                              reclen_zmin, &
+                              reclen_xmin_outer_core,reclen_xmax_outer_core, &
+                              reclen_ymin_outer_core,reclen_ymax_outer_core, &
+                              nabs_zmin_oc, &
+                              nabs_xmin_oc,nabs_xmax_oc,nabs_ymin_oc,nabs_ymax_oc, &
+                              absorb_zmin_outer_core, &
+                              absorb_xmin_outer_core,absorb_xmax_outer_core, &
+                              absorb_ymin_outer_core,absorb_ymax_outer_core)
+endif
+      endif
+    endif ! Stacey conditions
+
+
+    ! ****************************************************
+    ! **********  add matching with solid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the fluid
+
+    !---
+    !--- couple with mantle at the top of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      if (SIMULATION_TYPE == 3) then
+        call compute_coupling_fluid_CMB(b_displ_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            b_accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            NSPEC2D_TOP(IREGION_OUTER_CORE))
+      endif
+    endif
+
+    !---
+    !--- couple with inner core at the bottom of the outer core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      if (SIMULATION_TYPE == 3) then
+        call compute_coupling_fluid_ICB(b_displ_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            b_accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            NSPEC2D_BOTTOM(IREGION_OUTER_CORE))
+      endif
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! ------------------- new non blocking implementation -------------------
+
+    if (SIMULATION_TYPE == 3) then
+
+    ! outer core
+        b_iphase = 1 ! start the non blocking communications
+        call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
+
+        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          ! uses Deville et al. (2002) routine
+          call compute_forces_outer_core_Dev(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+        else
+          ! div_displ_outer_core is initialized to zero in the following subroutine.
+          call compute_forces_outer_core(time,b_deltat,b_two_omega_earth, &
+           b_A_array_rotation,b_B_array_rotation,d_ln_density_dr_table, &
+           minus_rho_g_over_kappa_fluid, &
+           b_displ_outer_core,b_accel_outer_core,b_div_displ_outer_core, &
+           xstore_outer_core,ystore_outer_core,zstore_outer_core, &
+           xix_outer_core,xiy_outer_core,xiz_outer_core, &
+           etax_outer_core,etay_outer_core,etaz_outer_core, &
+           gammax_outer_core,gammay_outer_core,gammaz_outer_core, &
+          is_on_a_slice_edge_outer_core, &
+          myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+          iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+          npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+          iboolfaces_outer_core,iboolcorner_outer_core, &
+          iprocfrom_faces,iprocto_faces, &
+          iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+          b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+          b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar,b_iphase,b_icall, &
+           hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+           wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+           ibool_outer_core,MOVIE_VOLUME,&
+           istage,A_array_rotation_lddrk,B_array_rotation_lddrk)
+        endif
+
+        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
+          call assemble_MPI_scalar(myrank,b_accel_outer_core,NGLOB_OUTER_CORE, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_outer_core,iboolright_xi_outer_core,iboolleft_eta_outer_core,iboolright_eta_outer_core, &
+            npoin2D_faces_outer_core,npoin2D_xi_outer_core,npoin2D_eta_outer_core, &
+            iboolfaces_outer_core,iboolcorner_outer_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_scalar,b_buffer_recv_chunkcorn_scalar, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XMIN_XMAX(IREGION_OUTER_CORE),NGLOB2DMAX_YMIN_YMAX(IREGION_OUTER_CORE), &
+            NGLOB2DMAX_XY_OC_VAL,NCHUNKS_VAL,b_iphase)
+        enddo
+
+! ------------------- new non blocking implementation -------------------
+
+      ! Newmark time scheme - corrector for fluid parts
+      do i=1,NGLOB_OUTER_CORE
+        b_accel_outer_core(i) = b_accel_outer_core(i)*rmass_outer_core(i)
+        b_veloc_outer_core(i) = b_veloc_outer_core(i) + b_deltatover2*b_accel_outer_core(i)
+      enddo
+
+    endif
+
+    ! ****************************************************
+    !   big loop over all spectral elements in the solid
+    ! ****************************************************
+
+    ! compute internal forces in the solid regions
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+
+    if (SIMULATION_TYPE == 3 ) then
+
+      b_iphase = 0 ! do not start any non blocking communications at this stage
+      b_iphase_CC = 0 ! do not start any non blocking communications at this stage
+      b_icall = 1  ! compute all the outer elements first in the case of non blocking MPI
+
+    ! for anisotropy and gravity, x y and z contain r theta and phi
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+    endif
+
+    if (SIMULATION_TYPE == 3) then
+      if( USE_DEVILLE_PRODUCTS_VAL ) then
+        call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      else
+        call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+      endif
+    endif
+
+    ! Stacey
+    if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+      if(SIMULATION_TYPE == 3) then
+if(UNDO_ATTENUATION)then
+      call compute_stacey_crust_mantle_forward(ichunk, &
+                              it,SAVE_FORWARD,ibool_crust_mantle, &
+                              b_veloc_crust_mantle,b_accel_crust_mantle, &
+                              jacobian2D_xmin_crust_mantle,jacobian2D_xmax_crust_mantle, &
+                              jacobian2D_ymin_crust_mantle,jacobian2D_ymax_crust_mantle, &
+                              wgllwgll_xz,wgllwgll_yz, &
+                              normal_xmin_crust_mantle,normal_xmax_crust_mantle, &
+                              normal_ymin_crust_mantle,normal_ymax_crust_mantle, &
+                              rho_vp_crust_mantle,rho_vs_crust_mantle, &
+                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
+                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
+                              nimin_crust_mantle,nimax_crust_mantle, &
+                              njmin_crust_mantle,njmax_crust_mantle, &
+                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
+                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
+                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
+                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
+                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
+                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
+                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
+                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
+else
+        call compute_stacey_crust_mantle_backward(ichunk, &
+                              NSTEP,it,ibool_crust_mantle, &
+                              b_accel_crust_mantle, &
+                              ibelm_xmin_crust_mantle,ibelm_xmax_crust_mantle, &
+                              ibelm_ymin_crust_mantle,ibelm_ymax_crust_mantle, &
+                              nimin_crust_mantle,nimax_crust_mantle, &
+                              njmin_crust_mantle,njmax_crust_mantle, &
+                              nkmin_xi_crust_mantle,nkmin_eta_crust_mantle, &
+                              nspec2D_xmin_crust_mantle,nspec2D_xmax_crust_mantle, &
+                              nspec2D_ymin_crust_mantle,nspec2D_ymax_crust_mantle, &
+                              reclen_xmin_crust_mantle,reclen_xmax_crust_mantle, &
+                              reclen_ymin_crust_mantle,reclen_ymax_crust_mantle, &
+                              nabs_xmin_cm,nabs_xmax_cm,nabs_ymin_cm,nabs_ymax_cm, &
+                              absorb_xmin_crust_mantle5,absorb_xmax_crust_mantle5, &
+                              absorb_ymin_crust_mantle5,absorb_ymax_crust_mantle5)
+endif
+      endif
+    endif ! Stacey conditions
+
+    ! add adjoint sources and add sources for backward/reconstructed wavefield
+    if (SIMULATION_TYPE == 3) then
+if(UNDO_ATTENUATION)then
+      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
+                                b_accel_crust_mantle,sourcearrays, &
+                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+                                islice_selected_source,ispec_selected_source, &
+                                iteration_on_subset*NT_DUMP_ATTENUATION-it_of_this_subset+1, &
+                                hdur,xi_source,eta_source,gamma_source,nu_source)
+else
+      call compute_add_sources_backward(myrank,NSOURCES,NSTEP, &
+                                b_accel_crust_mantle,sourcearrays, &
+                                DT,t0,tshift_cmt,hdur_gaussian,ibool_crust_mantle, &
+                                islice_selected_source,ispec_selected_source, &
+                                it,hdur,xi_source,eta_source,gamma_source,nu_source)
+endif
+    endif
+
+if(.not. UNDO_ATTENUATION)then
+    if ( NOISE_TOMOGRAPHY == 3 ) then
+        ! third step of noise tomography, i.e., read the surface movie saved at every timestep
+        ! use the movie to reconstruct the ensemble forward wavefield
+        ! the ensemble adjoint wavefield is done as usual
+        ! note instead of "NSTEP-it+1", now we us "it", since reconstruction is a reversal of reversal
+        call noise_read_add_surface_movie(nmovie_points,b_accel_crust_mantle, &
+                              normal_x_noise,normal_y_noise,normal_z_noise,mask_noise, &
+                              ibelm_top_crust_mantle,ibool_crust_mantle, &
+                              NSPEC2D_TOP(IREGION_CRUST_MANTLE),noise_surface_movie, &
+                              it,jacobian2D_top_crust_mantle,wgllwgll_xy)
+    endif
+endif
+
+    ! ****************************************************
+    ! **********  add matching with fluid part  **********
+    ! ****************************************************
+
+    ! only for elements in first matching layer in the solid
+
+    !---
+    !--- couple with outer core at the bottom of the mantle
+    !---
+    if(ACTUALLY_COUPLE_FLUID_CMB) then
+      if(SIMULATION_TYPE == 3) then
+        call compute_coupling_CMB_fluid(b_displ_crust_mantle, &
+                            b_accel_crust_mantle, &
+                            ibool_crust_mantle,ibelm_bottom_crust_mantle,  &
+                            b_accel_outer_core, &
+                            normal_top_outer_core,jacobian2D_top_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_top_outer_core, &
+                            RHO_TOP_OC,minus_g_cmb, &
+                            NSPEC2D_BOTTOM(IREGION_CRUST_MANTLE))
+      endif
+    endif
+
+    !---
+    !--- couple with outer core at the top of the inner core
+    !---
+    if(ACTUALLY_COUPLE_FLUID_ICB) then
+      if(SIMULATION_TYPE == 3) then
+        call compute_coupling_ICB_fluid(b_displ_inner_core, &
+                            b_accel_inner_core, &
+                            ibool_inner_core,ibelm_top_inner_core,  &
+                            b_accel_outer_core, &
+                            normal_bottom_outer_core,jacobian2D_bottom_outer_core, &
+                            wgllwgll_xy,ibool_outer_core,ibelm_bottom_outer_core, &
+                            RHO_BOTTOM_OC,minus_g_icb, &
+                            NSPEC2D_TOP(IREGION_INNER_CORE))
+      endif
+    endif
+
+    ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+! ------------------- new non blocking implementation -------------------
+
+    if (SIMULATION_TYPE == 3) then
+
+      ! assemble all the contributions between slices using MPI
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+
+        b_iphase = 1 ! initialize the non blocking communication counter
+        b_iphase_CC = 1 ! initialize the non blocking communication counter for the central cube
+
+! start the non blocking communications
+        call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
+
+        b_icall = 2 ! now compute all the inner elements in the case of non blocking MPI
+
+        ! compute internal forces in the solid regions
+
+        ! for anisotropy and gravity, x y and z contain r theta and phi
+
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          call compute_forces_crust_mantle_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT, &
+          hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_veloc_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+        else
+          call compute_forces_crust_mantle(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_crust_mantle,b_accel_crust_mantle, &
+          xstore_crust_mantle,ystore_crust_mantle,zstore_crust_mantle, &
+          xix_crust_mantle,xiy_crust_mantle,xiz_crust_mantle, &
+          etax_crust_mantle,etay_crust_mantle,etaz_crust_mantle, &
+          gammax_crust_mantle,gammay_crust_mantle,gammaz_crust_mantle, &
+            is_on_a_slice_edge_crust_mantle,b_icall, &
+            b_accel_inner_core,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz, &
+          hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_crust_mantle,kappahstore_crust_mantle,muvstore_crust_mantle, &
+          muhstore_crust_mantle,eta_anisostore_crust_mantle, &
+          c11store_crust_mantle,c12store_crust_mantle,c13store_crust_mantle, &
+          c14store_crust_mantle,c15store_crust_mantle,c16store_crust_mantle, &
+          c22store_crust_mantle,c23store_crust_mantle,c24store_crust_mantle, &
+          c25store_crust_mantle,c26store_crust_mantle,c33store_crust_mantle, &
+          c34store_crust_mantle,c35store_crust_mantle,c36store_crust_mantle, &
+          c44store_crust_mantle,c45store_crust_mantle,c46store_crust_mantle, &
+          c55store_crust_mantle,c56store_crust_mantle,c66store_crust_mantle, &
+          ibool_crust_mantle,ispec_is_tiso_crust_mantle, &
+          b_R_memory_crust_mantle,one_minus_sum_beta_crust_mantle,b_deltat,b_displ_crust_mantle, &
+          b_alphaval,b_betaval,b_gammaval,factor_common_crust_mantle, &
+          size(factor_common_crust_mantle,2), size(factor_common_crust_mantle,3), &
+          size(factor_common_crust_mantle,4), size(factor_common_crust_mantle,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_crust_mantle_lddrk,tau_sigma_CUSTOM_REAL)
+        endif
+
+        ! Deville routine
+        if( USE_DEVILLE_PRODUCTS_VAL ) then
+          call compute_forces_inner_core_Dev(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_xxT,hprimewgll_xx,hprimewgll_xxT, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+        else
+          call compute_forces_inner_core(minus_gravity_table,density_table,minus_deriv_gravity_table, &
+          b_displ_inner_core,b_accel_inner_core, &
+          xstore_inner_core,ystore_inner_core,zstore_inner_core, &
+          xix_inner_core,xiy_inner_core,xiz_inner_core, &
+          etax_inner_core,etay_inner_core,etaz_inner_core, &
+          gammax_inner_core,gammay_inner_core,gammaz_inner_core, &
+            is_on_a_slice_edge_inner_core,b_icall, &
+            b_accel_crust_mantle,ibool_inner_core,idoubling_inner_core, &
+            myrank,iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector,b_iphase, &
+            nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+            npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+            receiver_cube_from_slices,ibelm_bottom_inner_core,NSPEC2D_BOTTOM_IC,INCLUDE_CENTRAL_CUBE,b_iphase_CC, &
+          hprime_xx,hprime_yy,hprime_zz,hprimewgll_xx,hprimewgll_yy,hprimewgll_zz, &
+          wgllwgll_xy,wgllwgll_xz,wgllwgll_yz,wgll_cube, &
+          kappavstore_inner_core,muvstore_inner_core,ibool_inner_core,idoubling_inner_core, &
+          c11store_inner_core,c33store_inner_core,c12store_inner_core, &
+          c13store_inner_core,c44store_inner_core, &
+          b_R_memory_inner_core,one_minus_sum_beta_inner_core,b_deltat,b_veloc_inner_core, &
+          b_alphaval,b_betaval,b_gammaval, &
+          factor_common_inner_core, &
+          size(factor_common_inner_core,2), size(factor_common_inner_core,3), &
+          size(factor_common_inner_core,4), size(factor_common_inner_core,5),PARTIAL_PHYS_DISPERSION_ONLY,&
+          istage,R_memory_inner_core_lddrk,tau_sigma_CUSTOM_REAL)
+        endif
+
+! assemble all the contributions between slices using MPI
+! crust/mantle and inner core handled in the same call
+! in order to reduce the number of MPI messages by 2
+        do while (b_iphase <= 7) ! make sure the last communications are finished and processed
+          call assemble_MPI_vector(myrank,b_accel_crust_mantle,b_accel_inner_core, &
+            iproc_xi,iproc_eta,ichunk,addressing, &
+            iboolleft_xi_crust_mantle,iboolright_xi_crust_mantle,iboolleft_eta_crust_mantle,iboolright_eta_crust_mantle, &
+            npoin2D_faces_crust_mantle,npoin2D_xi_crust_mantle,npoin2D_eta_crust_mantle, &
+            iboolfaces_crust_mantle,iboolcorner_crust_mantle, &
+            iboolleft_xi_inner_core,iboolright_xi_inner_core,iboolleft_eta_inner_core,iboolright_eta_inner_core, &
+            npoin2D_faces_inner_core,npoin2D_xi_inner_core,npoin2D_eta_inner_core, &
+            iboolfaces_inner_core,iboolcorner_inner_core, &
+            iprocfrom_faces,iprocto_faces, &
+            iproc_master_corners,iproc_worker1_corners,iproc_worker2_corners, &
+            b_buffer_send_faces,b_buffer_received_faces,npoin2D_max_all_CM_IC, &
+            b_buffer_send_chunkcorn_vector,b_buffer_recv_chunkcorn_vector, &
+            NUMMSGS_FACES,NCORNERSCHUNKS, &
+            NPROC_XI_VAL,NPROC_ETA_VAL,NGLOB1D_RADIAL(IREGION_CRUST_MANTLE), &
+            NGLOB1D_RADIAL(IREGION_INNER_CORE),NCHUNKS_VAL,b_iphase)
+        enddo
+
+!     !---
+!     !---  use buffers to assemble forces with the central cube
+!     !---
+
+      if(INCLUDE_CENTRAL_CUBE) then
+          do while (b_iphase_CC <= 4) ! make sure the last communications are finished and processed
+            call assemble_MPI_central_cube(ichunk,nb_msgs_theor_in_cube,sender_from_slices_to_cube, &
+              npoin2D_cube_from_slices,b_buffer_all_cube_from_slices,b_buffer_slices,ibool_central_cube, &
+              receiver_cube_from_slices,ibool_inner_core,idoubling_inner_core, &
+              ibelm_bottom_inner_core,NSPEC2D_BOTTOM(IREGION_INNER_CORE),b_accel_inner_core,NDIM,b_iphase_CC)
+          enddo
+      endif   ! end of assembling forces with the central cube
+
+! ------------------- new non blocking implementation -------------------
+
+      if(NCHUNKS_VAL /= 6 .and. ABSORBING_CONDITIONS) then
+
+         do i=1,NGLOB_CRUST_MANTLE
+            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassx_crust_mantle(i) &
+                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
+            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassy_crust_mantle(i) &
+                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
+            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+         enddo
+
+      else
+
+         do i=1,NGLOB_CRUST_MANTLE
+            b_accel_crust_mantle(1,i) = b_accel_crust_mantle(1,i)*rmassz_crust_mantle(i) &
+                 + b_two_omega_earth*b_veloc_crust_mantle(2,i)
+            b_accel_crust_mantle(2,i) = b_accel_crust_mantle(2,i)*rmassz_crust_mantle(i) &
+                 - b_two_omega_earth*b_veloc_crust_mantle(1,i)
+            b_accel_crust_mantle(3,i) = b_accel_crust_mantle(3,i)*rmassz_crust_mantle(i)
+         enddo
+
+      endif
+
+   endif ! SIMULATION_TYPE == 3
+
+    ! couples ocean with crust mantle
+   if(OCEANS_VAL) then
+     if(SIMULATION_TYPE == 3) then
+       call compute_coupling_ocean(b_accel_crust_mantle, &
+                                   rmassx_crust_mantle,rmassy_crust_mantle,rmassz_crust_mantle, &
+                                   rmass_ocean_load,normal_top_crust_mantle, &
+                                   ibool_crust_mantle,ibelm_top_crust_mantle, &
+                                   updated_dof_ocean_load,NGLOB_XY, &
+                                   NSPEC2D_TOP(IREGION_CRUST_MANTLE), &
+                                   ABSORBING_CONDITIONS)
+     endif
+   endif
+
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+!-------------------------------------------------------------------------------------------------
+
+    ! Newmark time scheme - corrector for elastic parts
+
+    if (SIMULATION_TYPE == 3) then
+      ! mantle
+      do i=1,NGLOB_CRUST_MANTLE
+