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C $Header: /u/gcmpack/MITgcm/pkg/shap_filt/shap_filt_apply_ts.F,v 1.10 2006/03/26 22:56:43 jmc Exp $ |
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C $Name: $ |
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|
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#include "SHAP_FILT_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: SHAP_FILT_APPLY_TS |
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|
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C !INTERFACE: ========================================================== |
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SUBROUTINE SHAP_FILT_APPLY_TS( |
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U tFld, sFld, |
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I myTime, myIter, myThid ) |
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|
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C !DESCRIPTION: |
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C Apply a Shapiro filter on active tracers tFld & sFld |
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|
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C !USES: =============================================================== |
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IMPLICIT NONE |
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|
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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 "DYNVARS.h" |
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#include "GRID.h" |
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#include "SHAP_FILT.h" |
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|
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C !INPUT PARAMETERS: =================================================== |
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C myTime :: current time |
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C myIter :: iteration number |
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C myThid :: thread number |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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|
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C !INPUT/OUTPUT PARAMETERS: ============================================ |
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C tFld :: input and filtered temperature field |
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C sFld :: input and filtered salinity field |
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_RL tFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL sFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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|
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#ifdef ALLOW_SHAP_FILT |
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|
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LOGICAL DIFFERENT_MULTIPLE |
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EXTERNAL DIFFERENT_MULTIPLE |
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|
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C !LOCAL VARIABLES: ==================================================== |
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C == Local variables == |
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#ifdef USE_OLD_SHAPIRO_FILTERS |
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C bi,bj,k :: loop index |
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INTEGER bi, bj, k |
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#endif /* USE_OLD_SHAPIRO_FILTERS */ |
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INTEGER exchInOut |
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CHARACTER*(MAX_LEN_MBUF) suff |
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|
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CEOP |
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|
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IF (nShapT.GT.0 .OR. nShapS.GT.0) THEN |
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|
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C- Apply Exchanges on Input field, before the filter (but not after): |
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exchInOut = 1 |
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C- Apply Exchanges on Output field, after the filter (but not before): |
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IF ( implicitIntGravWave ) exchInOut = 2 |
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|
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#ifdef USE_OLD_SHAPIRO_FILTERS |
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|
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IF ( tempStepping ) _EXCH_XYZ_R8( tFld,myThid ) |
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IF ( saltStepping ) _EXCH_XYZ_R8( sFld,myThid ) |
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|
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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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IF ( tempStepping ) |
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& CALL SHAP_FILT_TRACEROLD( tFld,bi,bj,k,myTime,myThid ) |
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IF ( saltStepping ) |
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& CALL SHAP_FILT_TRACEROLD( sFld,bi,bj,k,myTime,myThid ) |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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IF ( tempStepping ) _EXCH_XYZ_R8( tFld,myThid ) |
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IF ( saltStepping ) _EXCH_XYZ_R8( sFld,myThid ) |
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|
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#else |
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|
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IF ( tempStepping .AND. nShapT.GT.0) THEN |
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IF (Shap_funct.EQ.1) THEN |
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CALL SHAP_FILT_TRACER_S1( |
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U tFld, Shap_tmpFld1, |
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I nShapT, Nr, myTime, myThid ) |
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ELSEIF (Shap_funct.EQ.2 .OR. Shap_funct.EQ.20 |
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& .OR. Shap_funct.EQ.21) THEN |
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CALL SHAP_FILT_TRACER_S2( |
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U tFld, Shap_tmpFld1, |
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I nShapT, exchInOut, Nr, myTime, myIter, myThid ) |
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ELSEIF (Shap_funct.EQ.4) THEN |
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CALL SHAP_FILT_TRACER_S4( |
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U tFld, Shap_tmpFld1, |
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I nShapT, Nr, myTime, myThid ) |
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c ELSEIF (Shap_funct.EQ.20) THEN |
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c CALL SHAP_FILT_TRACER_S2G( |
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c U tFld, Shap_tmpFld1, |
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c I nShapT, Nr, myTime, myThid ) |
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ELSE |
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STOP 'SHAP_FILT_APPLY_TS: Ooops! Bad Shap_funct in T block' |
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ENDIF |
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|
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C----- Diagnostic of Shapiro Filter effect on temperature : |
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C Note: Shap_tmpFld1 from shap_filt_tracer_s2 (and not s1, s4) |
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C is directly proportional to Delta-Tr due to the Filter |
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IF ( Shap_funct.NE.1 .AND. Shap_funct.NE.4 .AND. |
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& DIFFERENT_MULTIPLE(Shap_diagFreq,myTime,deltaTClock) |
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& ) THEN |
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_BARRIER |
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WRITE(suff,'(I10.10)') myIter |
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CALL WRITE_FLD_XYZ_RL( 'shap_dT.', suff, Shap_tmpFld1, |
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& myIter, myThid) |
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_BARRIER |
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ENDIF |
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|
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#ifdef ALLOW_DIAGNOSTICS |
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IF ( Shap_funct.NE.1 .AND. Shap_funct.NE.4 |
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& .AND. useDiagnostics ) THEN |
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CALL DIAGNOSTICS_FILL(Shap_tmpFld1,'SHAP_dT ',0,Nr, |
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& 0,1,1,myThid) |
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ENDIF |
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#endif /* ALLOW_DIAGNOSTICS */ |
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|
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ENDIF |
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|
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IF ( saltStepping .AND. nShapS.GT.0) THEN |
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IF (Shap_funct.EQ.1) THEN |
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CALL SHAP_FILT_TRACER_S1( |
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U sFld, Shap_tmpFld1, |
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I nShapS, Nr, myTime, myThid ) |
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ELSEIF (Shap_funct.EQ.2 .OR. Shap_funct.EQ.20 |
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& .OR. Shap_funct.EQ.21) THEN |
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CALL SHAP_FILT_TRACER_S2( |
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U sFld, Shap_tmpFld1, |
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I nShapS, exchInOut, Nr, myTime, myIter, myThid ) |
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ELSEIF (Shap_funct.EQ.4) THEN |
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CALL SHAP_FILT_TRACER_S4( |
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U sFld, Shap_tmpFld1, |
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I nShapS, Nr, myTime, myThid ) |
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c ELSEIF (Shap_funct.EQ.20) THEN |
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c CALL SHAP_FILT_TRACER_S2G( |
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c U sFld, Shap_tmpFld1, |
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c I nShapS, Nr, myTime, myThid ) |
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ELSE |
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STOP 'SHAP_FILT_APPLY_TS: Ooops! Bad Shap_funct in S block' |
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ENDIF |
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|
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C----- Diagnostic of Shapiro Filter effect on salinity : |
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C Note: Shap_tmpFld1 from shap_filt_tracer_s2 (and not s1, s4) |
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C is directly proportional to Delta-Tr due to the Filter |
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IF ( Shap_funct.NE.1 .AND. Shap_funct.NE.4 .AND. |
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& DIFFERENT_MULTIPLE(Shap_diagFreq,myTime,deltaTClock) |
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& ) THEN |
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_BARRIER |
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WRITE(suff,'(I10.10)') myIter |
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CALL WRITE_FLD_XYZ_RL( 'shap_dS.', suff, Shap_tmpFld1, |
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& myIter, myThid) |
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_BARRIER |
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ENDIF |
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|
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#ifdef ALLOW_DIAGNOSTICS |
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IF ( Shap_funct.NE.1 .AND. Shap_funct.NE.4 |
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& .AND. useDiagnostics ) THEN |
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CALL DIAGNOSTICS_FILL(Shap_tmpFld1,'SHAP_dS ',0,Nr, |
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& 0,1,1,myThid) |
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ENDIF |
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#endif /* ALLOW_DIAGNOSTICS */ |
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|
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ENDIF |
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|
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#endif /* USE_OLD_SHAPIRO_FILTERS */ |
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|
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ENDIF |
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|
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#endif /* ALLOW_SHAP_FILT */ |
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|
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RETURN |
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END |
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