removes unnecessary checks

src/specfem3D/compute_coupling.f90

@@ -222,10 +222,6 @@ subroutine compute_coupling_fluid_CMB_ICB(NGLOB_OC,accel_outer_core,wgllwgll_xy,
   integer :: i,j,k,k_corresp,ispec,ispec2D,iglob_cm,iglob_oc,iglob_ic,ispec_selected
 
   ! for surface elements exactly on the CMB
-
-  ! checks if anything to do
-  if (NSPEC_OUTER_CORE == 0) return
-
 ! openmp solver
 !$OMP PARALLEL if (nspec2D_top > 500) &
 !$OMP DEFAULT(SHARED) &
@@ -361,10 +357,6 @@ subroutine compute_coupling_fluid_CMB(NGLOB_CM,displ_crust_mantle, &
   integer :: i,j,k,k_corresp,ispec,ispec2D,iglob_cm,iglob_oc,ispec_selected
 
   ! for surface elements exactly on the CMB
-
-  ! checks if anything to do
-  if (NSPEC_OUTER_CORE == 0) return
-
 ! openmp solver
 !$OMP PARALLEL if (nspec2D_top > 500) &
 !$OMP DEFAULT(SHARED) &
@@ -456,10 +448,6 @@ subroutine compute_coupling_fluid_ICB(NGLOB_IC,displ_inner_core, &
   integer :: i,j,k,k_corresp,ispec,ispec2D,iglob_oc,iglob_ic,ispec_selected
 
   ! for surface elements exactly on the ICB
-
-  ! checks if anything to do
-  if (NSPEC_OUTER_CORE == 0) return
-
 ! openmp solver
 !$OMP PARALLEL if (nspec_bottom > 500) &
 !$OMP DEFAULT(SHARED) &
@@ -756,10 +744,6 @@ subroutine compute_coupling_CMB_ICB_fluid(NGLOB_OC,accel_outer_core,wgllwgll_xy,
   integer :: i,j,k,k_corresp,ispec,ispec2D,iglob,iglob_mantle,iglob_inner_core,ispec_selected
 
   ! for surface elements exactly on the CMB
-
-  ! checks if anything to do
-  if (NSPEC_OUTER_CORE == 0) return
-
 ! openmp solver
 !$OMP PARALLEL if (nspec_bottom > 500) &
 !$OMP DEFAULT(SHARED) &
@@ -820,6 +804,7 @@ subroutine compute_coupling_CMB_ICB_fluid(NGLOB_OC,accel_outer_core,wgllwgll_xy,
   enddo
 !$OMP ENDDO NOWAIT
 
+  ! for surface elements exactly on the ICB
 !$OMP DO
   do ispec2D = 1,nspec2D_top ! NSPEC2D_TOP(IREGION_INNER_CORE)
 
@@ -926,10 +911,6 @@ subroutine compute_coupling_CMB_fluid(NGLOB_CM,displ_crust_mantle,accel_crust_ma
   integer :: i,j,k,k_corresp,ispec,ispec2D,iglob,iglob_mantle,ispec_selected
 
   ! for surface elements exactly on the CMB
-
-  ! checks if anything to do
-  if (NSPEC_OUTER_CORE == 0) return
-
 ! openmp solver
 !$OMP PARALLEL if (nspec_bottom > 500) &
 !$OMP DEFAULT(SHARED) &
@@ -1041,10 +1022,6 @@ subroutine compute_coupling_ICB_fluid(NGLOB_IC,displ_inner_core,accel_inner_core
   integer :: i,j,k,k_corresp,ispec,ispec2D,iglob,iglob_inner_core,ispec_selected
 
   ! for surface elements exactly on the ICB
-
-  ! checks if anything to do
-  if (NSPEC_OUTER_CORE == 0) return
-
 ! openmp solver
 !$OMP PARALLEL if (nspec2D_top > 500) &
 !$OMP DEFAULT(SHARED) &