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jahn |
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C $Header: /u/gcmpack/MITgcm/pkg/ptracers/ptracers_reset.F,v 1.1 2013/01/22 23:39:30 jmc Exp $ |
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jmc |
1.1 |
C $Name: $ |
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#include "PTRACERS_OPTIONS.h" |
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#include "GAD_OPTIONS.h" |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: PTRACERS_RESET |
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C !INTERFACE: |
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SUBROUTINE PTRACERS_RESET( myTime, myIter, myThid ) |
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C !DESCRIPTION: |
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C Re-initialize PTRACERS if it is the correct time to do so |
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C !USES: |
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#include "PTRACERS_MOD.h" |
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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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#include "PTRACERS_SIZE.h" |
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#include "PTRACERS_PARAMS.h" |
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#include "PTRACERS_FIELDS.h" |
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#include "GAD.h" |
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C !INPUT PARAMETERS: |
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C myThid :: thread number |
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INTEGER myIter |
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_RL myTime |
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INTEGER myThid |
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#ifdef ALLOW_PTRACERS |
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LOGICAL DIFFERENT_MULTIPLE |
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EXTERNAL DIFFERENT_MULTIPLE |
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C !LOCAL VARIABLES: |
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C i,j,k,bi,bj,iTracer :: loop indices |
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C msgBuf :: Informational/error message buffer |
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INTEGER i,j,k,bi,bj,iTracer |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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jahn |
1.2 |
CHARACTER*(MAX_LEN_FNAM) tmpInitialFile |
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jmc |
1.1 |
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#ifdef PTRACERS_ALLOW_DYN_STATE |
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INTEGER n |
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#endif |
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CEOP |
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C Loop over tracers |
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DO iTracer = 1, PTRACERS_num |
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C Check if it is time to reset this tracer |
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IF ( PTRACERS_resetFreq(iTracer).GT.0. .AND. myIter.GT.0 .AND. |
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& DIFFERENT_MULTIPLE( PTRACERS_resetFreq(iTracer), |
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& myTime + PTRACERS_resetPhase(iTracer), deltaTClock ) ) THEN |
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C message |
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_BEGIN_MASTER( myThid ) |
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WRITE(msgBuf,'(A,I2,I10)') |
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& '// PTRACER Resetting, (iTracer,t-step) = ', |
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& iTracer, myIter |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid ) |
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_END_MASTER( myThid ) |
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C Initialise again this tracer arrays |
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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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pTracer(i,j,k,bi,bj,iTracer) = PTRACERS_ref(k,iTracer) |
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gPtr(i,j,k,bi,bj,iTracer) = 0. _d 0 |
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gpTrNm1(i,j,k,bi,bj,iTracer) = 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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C Read initial conditions and exchange |
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jahn |
1.2 |
tmpInitialFile = ' ' |
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tmpInitialFile = PTRACERS_initialFile(iTracer) |
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IF ( tmpInitialFile .NE. ' ' ) THEN |
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CALL READ_FLD_XYZ_RL(tmpInitialFile,' ', |
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jmc |
1.1 |
& pTracer(1-OLx,1-OLy,1,1,1,iTracer),0,myThid) |
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_EXCH_XYZ_RL(pTracer(1-OLx,1-OLy,1,1,1,iTracer),myThid) |
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ENDIF |
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C Apply mask and reset tendencies |
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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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IF (maskC(i,j,k,bi,bj).EQ.0.) |
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& pTracer(i,j,k,bi,bj,iTracer)=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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#ifdef PTRACERS_ALLOW_DYN_STATE |
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C Initialize SOM array : |
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IF ( PTRACERS_SOM_Advection(iTracer) ) THEN |
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_BEGIN_MASTER( myThid ) |
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WRITE(msgBuf,'(A,I3,A)')'PTRACERS_RESET: iTracer = ', |
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& iTracer, ' : resetting 2nd-order moments ' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid ) |
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_END_MASTER( 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 n = 1,nSOM |
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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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_Ptracers_som(i,j,k,bi,bj,n,iTracer) = 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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ENDDO |
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c CALL GAD_EXCH_SOM( _Ptracers_som(:,:,:,:,:,:,iTracer), |
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c & Nr, myThid ) |
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ENDIF |
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#endif /* PTRACERS_ALLOW_DYN_STATE */ |
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_BEGIN_MASTER( myThid ) |
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WRITE(msgBuf,'(A)') ' ' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT, myThid ) |
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_END_MASTER( myThid ) |
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C end of reset if block |
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ENDIF |
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C end of Tracer loop |
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ENDDO |
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#endif /* ALLOW_PTRACERS */ |
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RETURN |
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END |
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