source: branches/2014/dev_r4765_CNRS_agrif/NEMOGCM/NEMO/NST_SRC/agrif_top_update.F90 @ 4793

#define TWO_WAY

MODULE agrif_top_update

#if defined key_agrif && defined key_top
   USE par_oce
   USE oce
   USE dom_oce
   USE agrif_oce
   USE par_trc
   USE trc
   USE wrk_nemo  

   IMPLICIT NONE
   PRIVATE

   PUBLIC Agrif_Update_Trc

   INTEGER, PUBLIC :: nbcline_trc = 0

   !!----------------------------------------------------------------------
   !! NEMO/NST 3.3 , NEMO Consortium (2010)
   !! $Id$
   !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
   !!----------------------------------------------------------------------

CONTAINS

   SUBROUTINE Agrif_Update_Trc( kt )
      !!---------------------------------------------
      !!   *** ROUTINE Agrif_Update_Trc ***
      !!---------------------------------------------
      INTEGER, INTENT(in) :: kt
      !!---------------------------------------------
      ! 
      IF((Agrif_NbStepint() .NE. (Agrif_irhot()-1)).AND.(kt /= 0)) RETURN
#if defined TWO_WAY   
      Agrif_UseSpecialValueInUpdate = .TRUE.
      Agrif_SpecialValueFineGrid = 0.
      ! 
      IF (MOD(nbcline_trc,nbclineupdate) == 0) THEN
# if ! defined DECAL_FEEDBACK
         CALL Agrif_Update_Variable(trn_id, procname=updateTRC)
# else
         CALL Agrif_Update_Variable(trn_id, locupdate=(/1,0/),procname=updateTRC)
# endif
      ELSE
# if ! defined DECAL_FEEDBACK
         CALL Agrif_Update_Variable(trn_id,locupdate=(/0,2/), procname=updateTRC)
# else
         CALL Agrif_Update_Variable(trn_id,locupdate=(/1,2/), procname=updateTRC)
# endif
      ENDIF
      !
      Agrif_UseSpecialValueInUpdate = .FALSE.
      nbcline_trc = nbcline_trc + 1
#endif
      !
   END SUBROUTINE Agrif_Update_Trc

   SUBROUTINE updateTRC( ptab, i1, i2, j1, j2, k1, k2, n1, n2, before )
      !!---------------------------------------------
      !!           *** ROUTINE updateT ***
      !!---------------------------------------------
#  include "domzgr_substitute.h90"
      INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2,n1,n2
      REAL(wp),DIMENSION(i1:i2,j1:j2,k1:k2,n1:n2), INTENT(inout) :: ptab
      LOGICAL, INTENT(in) :: before
      !!
      INTEGER :: ji,jj,jk,jn
      !!---------------------------------------------
      !
      IF (before) THEN
         DO jn = n1,n2
            DO jk=k1,k2
               DO jj=j1,j2
                  DO ji=i1,i2
                     ptab(ji,jj,jk,jn) = trn(ji,jj,jk,jn)
                  END DO
               END DO
            END DO
         END DO
      ELSE
         IF (.NOT.(lk_agrif_fstep.AND.(neuler==0))) THEN
            ! Add asselin part
            DO jn = n1,n2
               DO jk=k1,k2
                  DO jj=j1,j2
                     DO ji=i1,i2
                        IF( ptab(ji,jj,jk,jn) .NE. 0. ) THEN
                           trb(ji,jj,jk,jn) = trb(ji,jj,jk,jn) & 
                                 & + atfp * ( ptab(ji,jj,jk,jn) &
                                 &             - trn(ji,jj,jk,jn) ) * tmask(ji,jj,jk)
                        ENDIF
                     ENDDO
                  ENDDO
               ENDDO
            ENDDO
         ENDIF
         DO jn = n1,n2
            DO jk=k1,k2
               DO jj=j1,j2
                  DO ji=i1,i2
                     IF( ptab(ji,jj,jk,jn) .NE. 0. ) THEN 
                        trn(ji,jj,jk,jn) = ptab(ji,jj,jk,jn) * tmask(ji,jj,jk)
                     END IF
                  END DO
               END DO
            END DO
         END DO
      ENDIF
      ! 
   END SUBROUTINE updateTRC

#else
CONTAINS
   SUBROUTINE agrif_top_update_empty
      !!---------------------------------------------
      !!   *** ROUTINE agrif_Top_update_empty ***
      !!---------------------------------------------
      WRITE(*,*)  'agrif_top_update : You should not have seen this print! error?'
   END SUBROUTINE agrif_top_update_empty
#endif
END MODULE agrif_top_update