grow_buffers Subroutine

private subroutine grow_buffers(nslab)

(Re)allocate both buffers for nslab slabs per peer (exit-delete / dealloc / alloc / enter-create, as ocean_halo_buffers_ensure_nz). Never while a group is open.

Arguments

Type IntentOptional Attributes Name
integer, intent(in) :: nslab

Called by

proc~~grow_buffers~~CalledByGraph proc~grow_buffers grow_buffers proc~ocean_fold_begin ocean_fold_begin proc~ocean_fold_begin->proc~grow_buffers proc~ocean_fold_exchange_init ocean_fold_exchange_init proc~ocean_fold_exchange_init->proc~grow_buffers proc~ocean_fold_exchange_reserve ocean_fold_exchange_reserve proc~ocean_fold_exchange_reserve->proc~grow_buffers proc~barotropic_substep_nonlinear barotropic_substep_nonlinear proc~barotropic_substep_nonlinear->proc~ocean_fold_begin interface~ocean_fold_north_v_face ocean_fold_north_v_face proc~barotropic_substep_nonlinear->interface~ocean_fold_north_v_face proc~engine_setup engine_setup proc~engine_setup->proc~ocean_fold_exchange_init proc~engine_setup->proc~ocean_fold_exchange_reserve proc~ocean_fold_wrap_eta_2d ocean_fold_wrap_eta_2d proc~engine_setup->proc~ocean_fold_wrap_eta_2d proc~ocean_fold_wrap_state ocean_fold_wrap_state proc~engine_setup->proc~ocean_fold_wrap_state interface~ocean_fold_north_corner ocean_fold_north_corner proc~engine_setup->interface~ocean_fold_north_corner proc~configure_ocean_land_mask configure_ocean_land_mask proc~engine_setup->proc~configure_ocean_land_mask proc~ocean_halo_exchange_ice_state ocean_halo_exchange_ice_state proc~engine_setup->proc~ocean_halo_exchange_ice_state proc~configure_ocean_forcing configure_ocean_forcing proc~engine_setup->proc~configure_ocean_forcing proc~ocean_data_forcing_configure ocean_data_forcing_configure proc~engine_setup->proc~ocean_data_forcing_configure proc~fold_centre_2d fold_centre_2d proc~fold_centre_2d->proc~ocean_fold_begin proc~fold_centre_3d fold_centre_3d proc~fold_centre_3d->proc~ocean_fold_begin proc~fold_corner_2d fold_corner_2d proc~fold_corner_2d->proc~ocean_fold_begin proc~fold_u_2d fold_u_2d proc~fold_u_2d->proc~ocean_fold_begin proc~fold_u_3d fold_u_3d proc~fold_u_3d->proc~ocean_fold_begin proc~fold_v_2d fold_v_2d proc~fold_v_2d->proc~ocean_fold_begin proc~fold_v_3d fold_v_3d proc~fold_v_3d->proc~ocean_fold_begin proc~ocean_fold_wrap_centre_3d_state ocean_fold_wrap_centre_3d_state proc~ocean_fold_wrap_centre_3d_state->proc~ocean_fold_begin proc~ocean_fold_wrap_centre_flat ocean_fold_wrap_centre_flat proc~ocean_fold_wrap_centre_flat->proc~ocean_fold_begin proc~ocean_fold_wrap_eta_2d->proc~ocean_fold_begin proc~ocean_fold_wrap_state->proc~ocean_fold_begin proc~ocean_fold_wrap_stress ocean_fold_wrap_stress proc~ocean_fold_wrap_stress->proc~ocean_fold_begin proc~ocean_fold_wrap_time_means ocean_fold_wrap_time_means proc~ocean_fold_wrap_time_means->proc~ocean_fold_begin proc~ocean_fold_wrap_visc_rem ocean_fold_wrap_visc_rem proc~ocean_fold_wrap_visc_rem->proc~ocean_fold_begin interface~ocean_fold_north_centre ocean_fold_north_centre interface~ocean_fold_north_centre->proc~fold_centre_2d interface~ocean_fold_north_centre->proc~fold_centre_3d interface~ocean_fold_north_corner->proc~fold_corner_2d interface~ocean_fold_north_u_face ocean_fold_north_u_face interface~ocean_fold_north_u_face->proc~fold_u_2d interface~ocean_fold_north_u_face->proc~fold_u_3d interface~ocean_fold_north_v_face->proc~fold_v_2d interface~ocean_fold_north_v_face->proc~fold_v_3d proc~barotropic_substep_nonlinear_interior barotropic_substep_nonlinear_interior proc~barotropic_substep_nonlinear_interior->proc~barotropic_substep_nonlinear proc~bt_wide_substep bt_wide_substep proc~bt_wide_substep->proc~barotropic_substep_nonlinear proc~complete_ocean_create complete_ocean_create proc~complete_ocean_create->proc~engine_setup proc~configure_ocean_land_mask->proc~ocean_fold_wrap_eta_2d proc~continuity_gm_apply continuity_gm_apply proc~continuity_gm_apply->proc~ocean_fold_wrap_centre_3d_state proc~continuity_gm_apply->interface~ocean_fold_north_v_face proc~continuity_tracer_step_split continuity_tracer_step_split proc~continuity_tracer_step_split->proc~ocean_fold_wrap_centre_3d_state proc~continuity_tracer_step_split->interface~ocean_fold_north_v_face proc~driver_run_ocean driver_run_ocean proc~driver_run_ocean->proc~engine_setup proc~engine_step_ice engine_step_ice proc~driver_run_ocean->proc~engine_step_ice proc~driver_validate driver_validate proc~driver_validate->proc~engine_setup proc~ocean_halo_exchange_ice_fluxes ocean_halo_exchange_ice_fluxes proc~ocean_halo_exchange_ice_fluxes->proc~ocean_fold_wrap_centre_flat proc~ocean_halo_exchange_ice_state->proc~ocean_fold_wrap_centre_flat proc~ocean_halo_exchange_ice_transport ocean_halo_exchange_ice_transport proc~ocean_halo_exchange_ice_transport->proc~ocean_fold_wrap_centre_flat proc~ocean_seam_refresh_surface_stress ocean_seam_refresh_surface_stress proc~ocean_seam_refresh_surface_stress->proc~ocean_fold_wrap_stress proc~rdb_ocean_set_bathymetry rdb_ocean_set_bathymetry proc~rdb_ocean_set_bathymetry->proc~ocean_fold_wrap_eta_2d proc~refresh_tracer_ghosts refresh_tracer_ghosts proc~refresh_tracer_ghosts->proc~ocean_fold_wrap_centre_3d_state proc~run_continuity_chain run_continuity_chain proc~run_continuity_chain->proc~ocean_fold_wrap_state proc~run_continuity_chain->proc~continuity_tracer_step_split proc~run_continuity_chain->proc~refresh_tracer_ghosts proc~run_gm_step run_gm_step proc~run_gm_step->proc~ocean_fold_wrap_state proc~run_gm_step->proc~continuity_gm_apply proc~run_stage_split run_stage_split proc~run_stage_split->proc~ocean_fold_wrap_state proc~run_stage_split->proc~ocean_fold_wrap_time_means proc~run_stage_split->proc~barotropic_substep_nonlinear_interior proc~run_stage_split->proc~bt_wide_substep proc~run_stage_split->proc~refresh_tracer_ghosts proc~run_stage_split->proc~run_continuity_chain proc~visc_rem_precompute visc_rem_precompute proc~run_stage_split->proc~visc_rem_precompute proc~vmix_apply_in_stage vmix_apply_in_stage proc~run_stage_split->proc~vmix_apply_in_stage proc~visc_rem_halo_refresh visc_rem_halo_refresh proc~visc_rem_halo_refresh->proc~ocean_fold_wrap_visc_rem proc~configure_ocean_forcing->proc~ocean_seam_refresh_surface_stress proc~driver_run driver_run proc~driver_run->proc~driver_run_ocean proc~engine_step_ice->proc~ocean_halo_exchange_ice_fluxes proc~engine_step_ice->proc~ocean_halo_exchange_ice_state proc~ice_ocean_stress_flux ice_ocean_stress_flux proc~engine_step_ice->proc~ice_ocean_stress_flux proc~ice_transport_step ice_transport_step proc~engine_step_ice->proc~ice_transport_step proc~ice_ocean_stress_flux->proc~ocean_seam_refresh_surface_stress proc~ice_transport_step->proc~ocean_halo_exchange_ice_transport proc~ocean_data_forcing_apply ocean_data_forcing_apply proc~ocean_data_forcing_apply->proc~ocean_seam_refresh_surface_stress proc~ocean_data_forcing_configure->proc~ocean_seam_refresh_surface_stress proc~ocean_dyn_step_split ocean_dyn_step_split proc~ocean_dyn_step_split->proc~run_gm_step proc~ocean_dyn_step_split->proc~run_stage_split proc~rdb_ocean_create_finalize rdb_ocean_create_finalize proc~rdb_ocean_create_finalize->proc~complete_ocean_create proc~rdb_ocean_create_from_string rdb_ocean_create_from_string proc~rdb_ocean_create_from_string->proc~complete_ocean_create proc~run_stage run_stage proc~run_stage->proc~continuity_tracer_step_split proc~run_stage->proc~vmix_apply_in_stage proc~visc_rem_precompute->proc~visc_rem_halo_refresh proc~vmix_apply_in_stage->proc~visc_rem_halo_refresh proc~vmix_apply_in_stage->proc~visc_rem_precompute proc~engine_step engine_step proc~engine_step->proc~ocean_data_forcing_apply proc~engine_step->proc~ocean_dyn_step_split proc~ocean_dyn_step ocean_dyn_step proc~ocean_dyn_step->proc~run_stage proc~rdb_ocean_step rdb_ocean_step proc~rdb_ocean_step->proc~engine_step_ice

Source Code

   subroutine grow_buffers(nslab)
      !! (Re)allocate both buffers for `nslab` slabs per peer
      !! (exit-delete / dealloc / alloc / enter-create, as
      !! `ocean_halo_buffers_ensure_nz`).  Never while a group is open.
      integer, intent(in) :: nslab

      if (fx_open) error stop "rdb_ocean_fold_exchange: buffer growth inside an open group"
      if (allocated(fx_sbuf)) then
         !$acc exit data delete(fx_sbuf, fx_rbuf)
         deallocate (fx_sbuf, fx_rbuf)
      end if
      fx_slab_cap = nslab
      fx_cap = nslab*fx_nmax
      allocate (fx_sbuf(fx_cap*max(fx_npeer, 1)), fx_rbuf(fx_cap*max(fx_npeer, 1)))
      !$acc enter data create(fx_sbuf, fx_rbuf)
   end subroutine grow_buffers