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C $Header: /u/gcmpack/MITgcm/pkg/ptracers/ptracers_init_varia.F,v 1.11 2013/03/21 18:07:59 jahn Exp $ |
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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_INIT_VARIA |
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C !INTERFACE: |
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SUBROUTINE PTRACERS_INIT_VARIA( myThid ) |
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C !DESCRIPTION: |
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C Initialize PTRACERS data structures |
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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 "GAD.h" |
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#include "PTRACERS_SIZE.h" |
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#include "PTRACERS_PARAMS.h" |
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#include "PTRACERS_START.h" |
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#include "PTRACERS_FIELDS.h" |
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C !INPUT PARAMETERS: |
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C myThid :: thread number |
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INTEGER myThid |
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#ifdef ALLOW_PTRACERS |
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C !LOCAL VARIABLES: |
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C i,j,k,bi,bj,iTracer :: loop indices |
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INTEGER i,j,k,bi,bj,iTracer |
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#ifdef PTRACERS_ALLOW_DYN_STATE |
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INTEGER n |
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#endif |
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CHARACTER*(MAX_LEN_FNAM) tmpInitialFile |
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CEOP |
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C Initialise internal parameter in common block: |
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_BEGIN_MASTER( myThid ) |
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DO iTracer = 1, PTRACERS_num |
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PTRACERS_StepFwd(iTracer) = .TRUE. |
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PTRACERS_startAB(iTracer) = nIter0 - PTRACERS_Iter0 |
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ENDDO |
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_END_MASTER( myThid ) |
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_BARRIER |
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C Loop over tracers |
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DO iTracer = 1, PTRACERS_num |
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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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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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pTracer(i,j,k,bi,bj,iTracer) = PTRACERS_ref(k,iTracer) |
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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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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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surfaceForcingPTr(i,j,bi,bj,iTracer) = 0. _d 0 |
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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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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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ENDIF |
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#endif /* PTRACERS_ALLOW_DYN_STATE */ |
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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 Tracer loop |
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ENDDO |
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C Now read initial conditions and always exchange |
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IF (nIter0.EQ.PTRACERS_Iter0) THEN |
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DO iTracer = 1, PTRACERS_numInUse |
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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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& 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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ENDDO |
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ENDIF |
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C Apply mask |
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DO iTracer = 1, PTRACERS_numInUse |
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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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ENDDO |
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C Read from a pickup file if needed |
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IF ( nIter0.GT.PTRACERS_Iter0 .OR. |
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& (nIter0.EQ.PTRACERS_Iter0 .AND. pickupSuff.NE.' ') |
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& ) THEN |
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CALL PTRACERS_READ_PICKUP( nIter0, myThid ) |
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ENDIF |
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#endif /* ALLOW_PTRACERS */ |
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RETURN |
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END |
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