| 1 |
jmc |
1.3 |
C $Header: /u/gcmpack/MITgcm_contrib/submesoscale/code/obcs_check.F,v 1.2 2008/05/31 00:47:06 dimitri Exp $ |
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dimitri |
1.1 |
C $Name: $ |
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#include "OBCS_OPTIONS.h" |
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SUBROUTINE OBCS_CHECK( myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE OBCS_CHECK | |
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C | o Check dependences with other packages | |
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C |==========================================================| |
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C \==========================================================/ |
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IMPLICIT NONE |
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C === Global variables === |
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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 "OBCS.h" |
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C === Routine arguments === |
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C myThid - Number of this instances |
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INTEGER myThid |
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#ifdef ALLOW_OBCS |
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C === Local variables === |
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C msgBuf - Informational/error meesage buffer |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER i,j,bi,bj |
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WRITE(msgBuf,'(A)') 'OBCS_CHECK: #define ALLOW_OBCS' |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThid) |
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#ifdef ALLOW_CD_CODE |
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IF ( useCDscheme ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: useCDscheme = .TRUE.' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: The CD-scheme does not work with OBCS.' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: Sorry, not yet implemented.' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R OBCS_CHECK' |
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ENDIF |
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#endif /* ALLOW_CD_CODE */ |
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#ifdef ALLOW_ORLANSKI |
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WRITE(msgBuf,'(A)') 'OBCS_CHECK: #define ALLOW_ORLANSKI' |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThid) |
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#else |
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IF (useOrlanskiNorth.OR.useOrlanskiSouth.OR. |
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& useOrlanskiEast.OR.useOrlanskiWest) THEN |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: #undef OBCS_RADIATE_ORLANSKI and' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: one of useOrlanski* logicals is true' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R OBCS_CHECK' |
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ENDIF |
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#endif /* ALLOW_ORLANSKI */ |
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IF (useOrlanskiNorth.OR.useOrlanskiSouth.OR. |
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& useOrlanskiEast.OR.useOrlanskiWest) THEN |
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IF (nonlinFreeSurf.GT.0) THEN |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: useOrlanski* Rad OBC with' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: nonlinFreeSurf not yet implemented' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R OBCS_CHECK' |
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ENDIF |
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IF (usePTracers) THEN |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: useOrlanski* Rad OBC with' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: pTracers not yet implemented' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R OBCS_CHECK' |
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ENDIF |
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IF (useSEAICE) THEN |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: useOrlanski* Rad OBC with' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: SEAICE not yet implemented' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R OBCS_CHECK' |
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ENDIF |
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ENDIF |
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#ifndef ALLOW_OBCS_PRESCRIBE |
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IF (useOBCSprescribe) THEN |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: useOBCSprescribe = .TRUE. for' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: undef ALLOW_OBCS_PRESCRIBE' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R OBCS_CHECK' |
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ENDIF |
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#endif |
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IF (useSEAICE .AND. .NOT. useEXF) THEN |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: ERROR: for SEAICE OBCS, use' |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(A)') |
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& 'OBCS_CHECK: pkg/exf to read input files' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R OBCS_CHECK' |
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ENDIF |
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IF ( debugLevel.GE.debLevB ) THEN |
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_BEGIN_MASTER( myThid ) |
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DO bj = 1,nSy |
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DO bi = 1,nSx |
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write(*,*) 'bi,bj:',bi,bj,' OB_Jn=',(OB_Jn(i,bi,bj),i=1,sNx) |
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write(*,*) 'bi,bj:',bi,bj,' OB_Js=',(OB_Js(i,bi,bj),i=1,sNx) |
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write(*,*) 'bi,bj:',bi,bj,' OB_Ie=',(OB_Ie(j,bi,bj),j=1,sNy) |
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write(*,*) 'bi,bj:',bi,bj,' OB_Iw=',(OB_Iw(j,bi,bj),j=1,sNy) |
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ENDDO |
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ENDDO |
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_END_MASTER(myThid) |
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ENDIF |
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WRITE(msgBuf,'(A)') 'OBCS_CHECK: OK' |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThid) |
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#endif /* ALLOW_OBCS */ |
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RETURN |
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END |
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SUBROUTINE OBCS_CHECK_TOPOGRAPHY( myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE OBCS_CHECK_TOPOGRAPHY | |
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C | o Check for non-zero normal gradient across open | |
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C | boundaries | |
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C | o fix them if required and print a message | |
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C |==========================================================| |
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C \==========================================================/ |
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IMPLICIT NONE |
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C === Global variables === |
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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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#include "OBCS.h" |
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C === Routine arguments === |
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C myThid - Number of this instances |
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INTEGER myThid |
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#ifdef ALLOW_OBCS |
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C === Local variables === |
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C msgBuf - Informational/error meesage buffer |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER bi, bj, I, J, K, ichanged |
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IF ( OBCSfixTopo ) THEN |
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C-- Modify topography to ensure that outward d(topography)/dn >= 0, |
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C topography at open boundary points must be equal or shallower than |
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C topography one grid-point inward from open boundary |
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ichanged = 0 |
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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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#ifdef ALLOW_OBCS_NORTH |
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DO I=1,sNx |
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J=OB_Jn(I,bi,bj) |
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IF ( J .NE. 0 .AND. |
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& ( R_low(I,J,bi,bj) .LT. R_low(I,J-1,bi,bj) ) ) THEN |
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ichanged = ichanged + 1 |
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R_low(I,J,bi,bj) = R_low(I,J-1,bi,bj) |
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WRITE(msgBuf,'(2A,(1X,4I6))') |
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& 'S/R OBCS_CHECK_TOPOGRAPHY: fixed topography at ', |
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& '(i,j,bi,bj) = ', I, J, bi, bj |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid) |
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ENDIF |
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ENDDO |
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#endif |
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#ifdef ALLOW_OBCS_SOUTH |
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DO I=1,sNx |
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J=OB_Js(I,bi,bj) |
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IF ( J .NE. 0 .AND. |
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& ( R_low(I,J,bi,bj) .LT. R_low(I,J+1,bi,bj) ) ) THEN |
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ichanged = ichanged + 1 |
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R_low(I,J,bi,bj) = R_low(I,J+1,bi,bj) |
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WRITE(msgBuf,'(2A,(1X,4I6))') |
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& 'S/R OBCS_CHECK_TOPOGRAPHY: fixed topography at ', |
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& '(i,j,bi,bj) = ', I, J, bi, bj |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid) |
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ENDIF |
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ENDDO |
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#endif |
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#ifdef ALLOW_OBCS_EAST |
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DO J=1,sNy |
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I = OB_Ie(J,bi,bj) |
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IF ( I .NE. 0 .AND. |
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& ( R_low(I,J,bi,bj) .LT. R_low(I-1,J,bi,bj) ) ) THEN |
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ichanged = ichanged + 1 |
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R_low(I,J,bi,bj) = R_low(I-1,J,bi,bj) |
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WRITE(msgBuf,'(2A,(1X,4I6))') |
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& 'S/R OBCS_CHECK_TOPOGRAPHY: fixed topography at ', |
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& '(i,j,bi,bj) = ', I, J, bi, bj |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid) |
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ENDIF |
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ENDDO |
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#endif |
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C Western boundary |
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#ifdef ALLOW_OBCS_WEST |
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DO J=1,sNy |
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I = OB_Iw(J,bi,bj) |
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IF ( I .NE. 0 .AND. |
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& ( R_low(I,J,bi,bj) .LT. R_low(I+1,J,bi,bj) ) ) THEN |
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ichanged = ichanged + 1 |
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R_low(I,J,bi,bj) = R_low(I+1,J,bi,bj) |
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WRITE(msgBuf,'(2A,(1X,4I6))') |
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& 'S/R OBCS_CHECK_TOPOGRAPHY: fixed topography at ', |
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& '(i,j,bi,bj) = ', I, J, bi, bj |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid) |
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ENDIF |
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ENDDO |
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#endif |
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ENDDO |
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ENDDO |
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ENDDO |
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C-- some diagnostics to stdout |
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IF ( ichanged .GT. 0 ) THEN |
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WRITE(msgBuf,'(A,I7,A,A)') |
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& 'OBCS message: corrected ', ichanged, |
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& ' instances of problematic topography gradients', |
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& ' normal to open boundaries' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid) |
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ENDIF |
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C endif (OBCSfixTopo) |
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ENDIF |
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#endif /* ALLOW_OBCS */ |
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RETURN |
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END |
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dimitri |
1.2 |
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SUBROUTINE OBCS_CHECK_GRID( myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE OBCS_CHECK_GRID | |
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C | o Fix overlap regions to avoid discontinuities | |
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C | in dxc, dyc, etc. | |
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C |==========================================================| |
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C \==========================================================/ |
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IMPLICIT NONE |
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C === Global variables === |
| 268 |
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#include "SIZE.h" |
| 269 |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
| 271 |
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#include "GRID.h" |
| 272 |
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#include "OBCS.h" |
| 273 |
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C === Routine arguments === |
| 275 |
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C myThid - Number of this instances |
| 276 |
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INTEGER myThid |
| 277 |
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#ifdef ALLOW_OBCS |
| 279 |
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C === Local variables === |
| 280 |
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C msgBuf - Informational/error meesage buffer |
| 281 |
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INTEGER bi, bj, I, J, I_obc, J_obc |
| 282 |
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| 283 |
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C-- Modify dxC and dyC in the OBCS overlap regions to avoid |
| 284 |
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C discontinuities in horizontal gradients |
| 285 |
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DO bj = myByLo(myThid), myByHi(myThid) |
| 286 |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
| 287 |
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| 288 |
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#ifdef ALLOW_OBCS_NORTH |
| 289 |
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DO I=1-Olx,sNx+Olx |
| 290 |
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J_obc = OB_Jn(I,bi,bj) |
| 291 |
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IF (J_obc.NE.0) THEN |
| 292 |
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DO J = J_obc+1, J_obc+Oly |
| 293 |
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dxC(I,J,bi,bj) = dxC(I,J_obc,bi,bj) |
| 294 |
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dyC(I,J,bi,bj) = dyC(I,J_obc,bi,bj) |
| 295 |
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ENDDO |
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ENDIF |
| 297 |
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ENDDO |
| 298 |
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#endif |
| 299 |
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| 300 |
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#ifdef ALLOW_OBCS_SOUTH |
| 301 |
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DO I=1-Olx,sNx+Olx |
| 302 |
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J_obc = OB_Js(I,bi,bj) |
| 303 |
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IF (J_obc.NE.0) THEN |
| 304 |
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DO J = J_obc-Oly, J_obc-1 |
| 305 |
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dxC(I,J,bi,bj) = dxC(I,J_obc,bi,bj) |
| 306 |
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dyC(I,J,bi,bj) = dyC(I,J_obc,bi,bj) |
| 307 |
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ENDDO |
| 308 |
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ENDIF |
| 309 |
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ENDDO |
| 310 |
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#endif |
| 311 |
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| 312 |
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#ifdef ALLOW_OBCS_EAST |
| 313 |
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DO J=1-Oly,sNy+Oly |
| 314 |
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I_obc = OB_Ie(J,bi,bj) |
| 315 |
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IF (I_obc.NE.0) THEN |
| 316 |
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DO I = I_obc+1, I_obc+Olx |
| 317 |
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dxC(I,J,bi,bj) = dxC(I_obc,J,bi,bj) |
| 318 |
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dyC(I,J,bi,bj) = dyC(I_obc,J,bi,bj) |
| 319 |
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ENDDO |
| 320 |
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ENDIF |
| 321 |
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ENDDO |
| 322 |
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#endif |
| 323 |
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| 324 |
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#ifdef ALLOW_OBCS_WEST |
| 325 |
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DO J=1-Oly,sNy+Oly |
| 326 |
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I_obc=OB_Iw(J,bi,bj) |
| 327 |
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IF (I_obc.NE.0) THEN |
| 328 |
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DO I = I_obc-Olx, I_obc-1 |
| 329 |
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dxC(I,J,bi,bj) = dxC(I_obc,J,bi,bj) |
| 330 |
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dyC(I,J,bi,bj) = dyC(I_obc,J,bi,bj) |
| 331 |
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ENDDO |
| 332 |
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ENDIF |
| 333 |
|
|
ENDDO |
| 334 |
|
|
#endif |
| 335 |
|
|
|
| 336 |
|
|
ENDDO |
| 337 |
|
|
ENDDO |
| 338 |
|
|
|
| 339 |
|
|
#endif /* ALLOW_OBCS */ |
| 340 |
|
|
|
| 341 |
|
|
RETURN |
| 342 |
|
|
END |
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