#define TWO_WAY MODULE agrif_lim3_update !!===================================================================================== !! *** MODULE agrif_lim3_update *** !! Nesting module : update surface ocean boundary condition over ice from a child grid !! Sea-Ice model : LIM 3.6 Sea ice model time-stepping !!===================================================================================== !! History : 2.0 ! 04-2008 (F. Dupont) initial version !! 3.4 ! 08-2012 (R. Benshila, C. Herbaut) update and EVP !! 3.6 ! 05-2016 (C. Rousset) Add LIM3 compatibility !!---------------------------------------------------------------------- #if defined key_agrif && defined key_lim3 !!---------------------------------------------------------------------- !! 'key_lim3' : LIM 3.6 sea-ice model !! 'key_agrif' : AGRIF library !!---------------------------------------------------------------------- !! agrif_update_lim3 : update sea-ice on boundaries or total !! child domain for velocities and ice properties !! update_tra_ice : sea-ice properties !! update_u_ice : zonal ice velocity !! update_v_ice : meridional ice velocity !!---------------------------------------------------------------------- USE dom_oce USE sbc_oce USE agrif_oce USE ice USE agrif_ice IMPLICIT NONE PRIVATE PUBLIC agrif_update_lim3 !!---------------------------------------------------------------------- !! NEMO/NST 3.6 , LOCEAN-IPSL (2016) !! $Id: agrif_lim3_update.F90 6204 2016-01-04 13:47:06Z cetlod $ !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) !!---------------------------------------------------------------------- CONTAINS SUBROUTINE agrif_update_lim3( kt ) !!---------------------------------------------------------------------- !! *** ROUTINE agrif_update_lim3 *** !! ** Method : Call the hydrostaticupdate pressure at the boundary or the entire domain !! !! ** Action : - Update (u_ice,v_ice) and ice tracers !!---------------------------------------------------------------------- INTEGER, INTENT(in) :: kt !! !!---------------------------------------------------------------------- ! !! clem: I think the update should take place each time the ocean sees the surface forcings !! (but maybe I am wrong and we should update every rhot time steps) IF( ( MOD( (kt-nit000)/nn_fsbc + 1, Agrif_irhot() * Agrif_Parent(nn_fsbc) / nn_fsbc ) /=0 ) .AND. (kt /= 0) ) RETURN ! do not update if nb of child time steps differ from time refinement ! i.e. update only at the parent time step Agrif_UseSpecialValueInUpdate = .TRUE. Agrif_SpecialValueFineGrid = -9999. # if defined TWO_WAY IF( MOD(nbcline,nbclineupdate) == 0) THEN ! update the whole basin at each nbclineupdate (=nn_cln_update) baroclinic parent time steps ! nbcline is incremented (+1) at the end of each parent time step from 0 (1st time step) CALL Agrif_Update_Variable( tra_ice_id , procname = update_tra_ice ) CALL Agrif_Update_Variable( u_ice_id , procname = update_u_ice ) CALL Agrif_Update_Variable( v_ice_id , procname = update_v_ice ) ELSE ! update only the boundaries defined par locupdate CALL Agrif_Update_Variable( tra_ice_id , locupdate=(/0,2/), procname = update_tra_ice ) CALL Agrif_Update_Variable( u_ice_id , locupdate=(/0,1/), procname = update_u_ice ) CALL Agrif_Update_Variable( v_ice_id , locupdate=(/0,1/), procname = update_v_ice ) ENDIF # endif Agrif_UseSpecialValueInUpdate = .FALSE. ! END SUBROUTINE agrif_update_lim3 !!------------------ !! Local subroutines !!------------------ SUBROUTINE update_tra_ice( ptab, i1, i2, j1, j2, k1, k2, before ) !!----------------------------------------------------------------------- !! *** ROUTINE update_tra_ice *** !! ** Method : Compute the mass properties on the fine grid and recover !! the properties per mass on the coarse grid !!----------------------------------------------------------------------- INTEGER , INTENT(in) :: i1, i2, j1, j2, k1, k2 REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab LOGICAL , INTENT(in) :: before !! INTEGER :: jk, jl, jm !!----------------------------------------------------------------------- ! it is ok not to multiply by e1*e2 since we conserve tracers here (same as in the ocean). IF( before ) THEN jm = 1 DO jl = 1, jpl ptab(:,:,jm) = a_i (i1:i2,j1:j2,jl) ; jm = jm + 1 ptab(:,:,jm) = v_i (i1:i2,j1:j2,jl) ; jm = jm + 1 ptab(:,:,jm) = v_s (i1:i2,j1:j2,jl) ; jm = jm + 1 ptab(:,:,jm) = smv_i(i1:i2,j1:j2,jl) ; jm = jm + 1 ptab(:,:,jm) = oa_i (i1:i2,j1:j2,jl) ; jm = jm + 1 DO jk = 1, nlay_s ptab(:,:,jm) = e_s(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 ENDDO DO jk = 1, nlay_i ptab(:,:,jm) = e_i(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 ENDDO ENDDO DO jk = k1, k2 WHERE( tmask(i1:i2,j1:j2,1) == 0. ) ptab(:,:,jk) = -9999. ENDDO ELSE jm = 1 DO jl = 1, jpl a_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 v_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 v_s (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 smv_i(i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 oa_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 DO jk = 1, nlay_s e_s(i1:i2,j1:j2,jk,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 ENDDO DO jk = 1, nlay_i e_i(i1:i2,j1:j2,jk,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 ENDDO ENDDO ! integrated values vt_i (i1:i2,j1:j2) = SUM( v_i(i1:i2,j1:j2,:), dim=3 ) vt_s (i1:i2,j1:j2) = SUM( v_s(i1:i2,j1:j2,:), dim=3 ) at_i (i1:i2,j1:j2) = SUM( a_i(i1:i2,j1:j2,:), dim=3 ) et_s(i1:i2,j1:j2) = SUM( SUM( e_s(i1:i2,j1:j2,:,:), dim=4 ), dim=3 ) et_i(i1:i2,j1:j2) = SUM( SUM( e_i(i1:i2,j1:j2,:,:), dim=4 ), dim=3 ) ENDIF ! END SUBROUTINE update_tra_ice SUBROUTINE update_u_ice( ptab, i1, i2, j1, j2, before ) !!----------------------------------------------------------------------- !! *** ROUTINE update_u_ice *** !! ** Method : Update the fluxes and recover the properties (C-grid) !!----------------------------------------------------------------------- INTEGER , INTENT(in) :: i1, i2, j1, j2 REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab LOGICAL , INTENT(in) :: before !! REAL(wp) :: zrhoy !!----------------------------------------------------------------------- ! IF( before ) THEN zrhoy = Agrif_Rhoy() ptab(:,:) = e2u(i1:i2,j1:j2) * u_ice(i1:i2,j1:j2) * zrhoy WHERE( umask(i1:i2,j1:j2,1) == 0. ) ptab(:,:) = -9999. ELSE u_ice(i1:i2,j1:j2) = ptab(:,:) / e2u(i1:i2,j1:j2) * umask(i1:i2,j1:j2,1) ENDIF ! END SUBROUTINE update_u_ice SUBROUTINE update_v_ice( ptab, i1, i2, j1, j2, before ) !!----------------------------------------------------------------------- !! *** ROUTINE update_v_ice *** !! ** Method : Update the fluxes and recover the properties (C-grid) !!----------------------------------------------------------------------- INTEGER , INTENT(in) :: i1,i2,j1,j2 REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab LOGICAL , INTENT(in) :: before !! REAL(wp) :: zrhox !!----------------------------------------------------------------------- ! IF( before ) THEN zrhox = Agrif_Rhox() ptab(:,:) = e1v(i1:i2,j1:j2) * v_ice(i1:i2,j1:j2) * zrhox WHERE( vmask(i1:i2,j1:j2,1) == 0. ) ptab(:,:) = -9999. ELSE v_ice(i1:i2,j1:j2) = ptab(:,:) / e1v(i1:i2,j1:j2) * vmask(i1:i2,j1:j2,1) ENDIF ! END SUBROUTINE update_v_ice #else CONTAINS SUBROUTINE agrif_lim3_update_empty !!--------------------------------------------- !! *** ROUTINE agrif_lim3_update_empty *** !!--------------------------------------------- WRITE(*,*) 'agrif_lim3_update : You should not have seen this print! error?' END SUBROUTINE agrif_lim3_update_empty #endif END MODULE agrif_lim3_update