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C $Header: /u/gcmpack/MITgcm/pkg/rbcs/rbcs_init_fixed.F,v 1.6 2011/05/14 19:52:12 jmc Exp $ |
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C $Name: $ |
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#include "RBCS_OPTIONS.h" |
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C !INTERFACE: ========================================================== |
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SUBROUTINE RBCS_INIT_FIXED( myThid ) |
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C !DESCRIPTION: |
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C calls subroutines that initializes fixed variables for relaxed |
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c boundary conditions |
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C !USES: =============================================================== |
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IMPLICIT NONE |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#ifdef ALLOW_PTRACERS |
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#include "PTRACERS_SIZE.h" |
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#endif |
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#include "RBCS_SIZE.h" |
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#include "RBCS_PARAMS.h" |
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#include "RBCS_FIELDS.h" |
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|
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C !INPUT PARAMETERS: =================================================== |
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C myThid :: my Thread Id number |
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INTEGER myThid |
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CEOP |
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|
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#ifdef ALLOW_RBCS |
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C !LOCAL VARIABLES: |
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C i,j,k,bi,bj,irbc :: loop indices |
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C msgBuf :: Informational/error message buffer |
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INTEGER i,j,k,bi,bj |
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INTEGER irbc |
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#ifndef DISABLE_RBCS_MOM |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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#endif |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#ifndef DISABLE_RBCS_MOM |
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C Loop over tiles |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO k=1,Nr |
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DO j=1-Oly,sNy+OLy |
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DO i=1-Olx,sNx+Olx |
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RBC_maskU(i,j,k,bi,bj) = 0. _d 0 |
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RBC_maskV(i,j,k,bi,bj) = 0. _d 0 |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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#endif /* DISABLE_RBCS_MOM */ |
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|
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C Loop over mask index |
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DO irbc=1,maskLEN |
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|
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C Loop over tiles |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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|
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C Initialize arrays in common blocks : |
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DO k=1,Nr |
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DO j=1-Oly,sNy+OLy |
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DO i=1-Olx,sNx+Olx |
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RBC_mask(i,j,k,bi,bj,irbc) = 0. _d 0 |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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C end bi,bj loops |
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ENDDO |
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ENDDO |
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C end of mask index loop |
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ENDDO |
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|
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C read in mask for relaxing |
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DO irbc=1,maskLEN |
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IF ( relaxMaskFile(irbc).NE. ' ' ) THEN |
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CALL READ_FLD_XYZ_RS(relaxMaskFile(irbc),' ', |
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& RBC_mask(1-Olx,1-Oly,1,1,1,irbc), 0, myThid) |
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CALL EXCH_XYZ_RS( RBC_mask(1-Olx,1-Oly,1,1,1,irbc), myThid ) |
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C-- Apply mask: |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO k=1,Nr |
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DO j=1-Oly,sNy+OLy |
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DO i=1-Olx,sNx+Olx |
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RBC_mask(i,j,k,bi,bj,irbc) = RBC_mask(i,j,k,bi,bj,irbc) |
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& * maskC(i,j,k,bi,bj) |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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IF ( debugLevel.GE.debLevC ) THEN |
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_BARRIER |
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_BEGIN_MASTER( myThid ) |
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CALL PLOT_FIELD_XYRS( RBC_mask(1-Olx,1-Oly,1,1,1,irbc), |
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& 'Boundary Relaxing' ,1, myThid ) |
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_END_MASTER(myThid) |
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ENDIF |
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ENDIF |
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ENDDO |
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|
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#ifndef DISABLE_RBCS_MOM |
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IF ( useRBCuVel .AND. relaxMaskUFile.NE. ' ' ) THEN |
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CALL READ_FLD_XYZ_RS(relaxMaskUFile,' ',RBC_maskU, 0, myThid) |
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ELSEIF( useRBCuVel ) THEN |
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WRITE(msgBuf,'(2A)') '** WARNING ** RBCS_INIT_FIXED: ', |
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& 'no relaxMaskUFile => use Temp mask instead' |
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CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, |
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& SQUEEZE_RIGHT, myThid ) |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO k=1,Nr |
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DO j=1-Oly,sNy+OLy |
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DO i=2-Olx,sNx+Olx |
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RBC_maskU(i,j,k,bi,bj) = |
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& ( RBC_mask(i-1,j,k,bi,bj,1) |
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& + RBC_mask( i ,j,k,bi,bj,1) )*0.5 _d 0 |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDIF |
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IF ( useRBCvVel .AND. relaxMaskVFile.NE. ' ' ) THEN |
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CALL READ_FLD_XYZ_RS(relaxMaskVFile,' ',RBC_maskV, 0, myThid) |
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ELSEIF( useRBCvVel ) THEN |
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WRITE(msgBuf,'(2A)') '** WARNING ** RBCS_INIT_FIXED: ', |
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& 'no relaxMaskVFile => use Temp mask instead' |
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CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, |
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& SQUEEZE_RIGHT, myThid ) |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO k=1,Nr |
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DO j=2-Oly,sNy+OLy |
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DO i=1-Olx,sNx+Olx |
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RBC_maskV(i,j,k,bi,bj) = |
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& ( RBC_mask(i,j-1,k,bi,bj,1) |
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& + RBC_mask(i, j ,k,bi,bj,1) )*0.5 _d 0 |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDIF |
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IF( useRBCuVel .OR. useRBCvVel ) THEN |
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CALL EXCH_UV_XYZ_RS( RBC_maskU, RBC_maskV, .FALSE., myThid ) |
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C-- Apply mask: |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO k=1,Nr |
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DO j=1-Oly,sNy+OLy |
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DO i=1-Olx,sNx+Olx |
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RBC_maskU(i,j,k,bi,bj) = RBC_maskU(i,j,k,bi,bj) |
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& * maskW(i,j,k,bi,bj) |
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RBC_maskV(i,j,k,bi,bj) = RBC_maskV(i,j,k,bi,bj) |
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& * maskS(i,j,k,bi,bj) |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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IF ( debugLevel.GE.debLevC ) THEN |
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_BARRIER |
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_BEGIN_MASTER( myThid ) |
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CALL PLOT_FIELD_XYRS( RBC_maskU, |
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& 'Boundary Relaxing U' ,1, myThid ) |
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CALL PLOT_FIELD_XYRS( RBC_maskV, |
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& 'Boundary Relaxing V' ,1, myThid ) |
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_END_MASTER(myThid) |
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ENDIF |
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ENDIF |
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#endif /* DISABLE_RBCS_MOM */ |
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|
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#endif /* ALLOW_RBCS */ |
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|
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RETURN |
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END |
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