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C $Header: /u/gcmpack/MITgcm/model/src/ini_cori.F,v 1.29 2009/06/14 21:45:12 jmc Exp $ |
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C $Name: $ |
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|
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: INI_CORI |
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|
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C !INTERFACE: |
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SUBROUTINE INI_CORI( myThid ) |
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C !DESCRIPTION: |
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C Initialise coriolis term. |
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|
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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_EXCH2 |
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# include "W2_EXCH2_SIZE.h" |
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# include "W2_EXCH2_TOPOLOGY.h" |
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#endif |
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#ifdef ALLOW_MNC |
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# include "MNC_PARAMS.h" |
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#endif |
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#ifdef ALLOW_MONITOR |
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# include "MONITOR.h" |
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#endif |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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INTEGER myThid |
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CEOP |
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|
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C === Functions ==== |
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LOGICAL MASTER_CPU_IO |
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EXTERNAL MASTER_CPU_IO |
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|
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C !LOCAL VARIABLES: |
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C bi,bj :: Tile Indices counters |
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C i, j :: Loop counters |
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C facGrid :: Factor for grid to meter conversion |
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INTEGER bi,bj |
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INTEGER i, j |
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_RL facGrid |
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#ifndef OLD_GRID_IO |
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INTEGER myTile, iG, iLen |
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CHARACTER*(MAX_LEN_FNAM) fName |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER ILNBLNK |
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EXTERNAL ILNBLNK |
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#endif |
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|
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|
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C Initialise coriolis parameter |
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IF ( useConstantF ) THEN |
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C Constant F case |
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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 j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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fCori(i,j,bi,bj) = f0 |
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fCoriG(i,j,bi,bj) = f0 |
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fCoriCos(i,j,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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ELSEIF ( useBetaPlaneF ) THEN |
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C Beta plane case |
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facGrid = 1. _d 0 |
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IF ( usingSphericalPolarGrid |
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& .OR. usingCurvilinearGrid ) facGrid = deg2rad*rSphere |
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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 j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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fCori(i,j,bi,bj) = f0+beta*_yC(i,j,bi,bj)*facGrid |
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fCoriG(i,j,bi,bj) = f0+beta* yG(i,j,bi,bj)*facGrid |
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fCoriCos(i,j,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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ELSEIF ( useSphereF ) THEN |
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C Spherical case |
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C Note in this case we assume yC is in degrees. |
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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 j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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fCori(i,j,bi,bj) = |
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& 2. _d 0*omega*sin(_yC(i,j,bi,bj)*deg2rad) |
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fCoriG(i,j,bi,bj) = |
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& 2. _d 0*omega*sin(yG(i,j,bi,bj)*deg2rad) |
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fCoriCos(i,j,bi,bj)= |
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& 2. _d 0*omega*cos(_yC(i,j,bi,bj)*deg2rad) |
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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 WRITE_FLD_XY_RL('fCoriC',' ',fCori , 0,myThid) |
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c CALL WRITE_FLD_XY_RL('fCoriG',' ',fCoriG , 0,myThid) |
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c CALL WRITE_FLD_XY_RL('fCorCs',' ',fCoriCos,0,myThid) |
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ELSE |
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C Special custom form |
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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 j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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fCori(i,j,bi,bj) = 0. _d 0 |
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fCoriG(i,j,bi,bj) = 0. _d 0 |
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fCoriCos(i,j,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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CALL READ_REC_XY_RS( 'fCoriC.bin', fCori, 1, 0, myThid ) |
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CALL READ_REC_XY_RS( 'fCorCs.bin', fCoriCos,1, 0, myThid ) |
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IF ( .NOT.useCubedSphereExchange ) THEN |
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CALL READ_REC_XY_RS('fCoriG.bin', fCoriG, 1, 0, myThid ) |
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ELSE |
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#ifdef OLD_GRID_IO |
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CALL READ_REC_XY_RS('fCoriG.bin', fCoriG, 1, 0, myThid ) |
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C- deal with the 2 missing corners (for fCoriG): |
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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- Notes: this will only works with 6 tiles (1 per face) and |
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C with 2 polar faces + 4 equatorials: |
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IF (bi.LE.3 .OR. bi.GE.5) THEN |
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fCoriG(sNx+1,1,bi,bj) = fCoriG(1,1,bi,bj) |
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ELSE |
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fCoriG(sNx+1,1,bi,bj) = -fCoriG(1,1,bi,bj) |
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ENDIF |
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IF (bi.GE.3) THEN |
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fCoriG(1,sNy+1,bi,bj) = fCoriG(1,1,bi,bj) |
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fCoriG(sNx+1,sNy+1,bi,bj) = fCoriG(sNx+1,1,bi,bj) |
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ELSE |
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fCoriG(1,sNy+1,bi,bj) = -fCoriG(1,1,bi,bj) |
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fCoriG(sNx+1,sNy+1,bi,bj) = -fCoriG(sNx+1,1,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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#else /* OLD_GRID_IO */ |
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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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iG = bi+(myXGlobalLo-1)/sNx |
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myTile = iG |
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#ifdef ALLOW_EXCH2 |
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myTile = W2_myTileList(bi,bj) |
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iG = exch2_myface(myTile) |
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#endif |
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WRITE(fName,'(2A,I3.3,A)') 'fCoriG','.face',iG,'.bin' |
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iLen = ILNBLNK(fName) |
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WRITE(msgBuf,'(A,I6,2A)') |
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& ' Reading tile:', myTile, ' from file ', fName(1:iLen) |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , myThid ) |
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#ifdef ALLOW_MDSIO |
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CALL MDS_FACEF_READ_RS( fName, readBinaryPrec, 1, |
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& fCoriG, bi, bj, myThid ) |
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#else /* ALLOW_MDSIO */ |
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WRITE(msgBuf,'(A)') 'INI_CORI: Needs to compile MDSIO pkg' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R INI_CORI' |
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#endif /* ALLOW_MDSIO */ |
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|
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ENDDO |
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ENDDO |
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_END_MASTER(myThid) |
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#endif /* OLD_GRID_IO */ |
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ENDIF |
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|
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CALL EXCH_XY_RS( fCori, myThid ) |
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CALL EXCH_XY_RS( fCoriCos, myThid ) |
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CALL EXCH_Z_3D_RS( fCoriG, 1, myThid ) |
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ENDIF |
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|
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#ifdef ALLOW_MONITOR |
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IF ( MASTER_CPU_IO(myThid) ) THEN |
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C-- only the master thread is allowed to switch On/Off mon_write_stdout |
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C & mon_write_mnc (since it's the only thread that uses those flags): |
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|
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IF (monitor_stdio) THEN |
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mon_write_stdout = .TRUE. |
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ELSE |
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mon_write_stdout = .FALSE. |
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ENDIF |
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mon_write_mnc = .FALSE. |
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#ifdef ALLOW_MNC |
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IF (useMNC .AND. monitor_mnc) THEN |
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DO i = 1,MAX_LEN_MBUF |
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mon_fname(i:i) = ' ' |
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ENDDO |
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mon_fname(1:12) = 'monitor_grid' |
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CALL MNC_CW_SET_UDIM(mon_fname, 1, myThid) |
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mon_write_mnc = .TRUE. |
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ENDIF |
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#endif /* ALLOW_MNC */ |
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|
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ENDIF |
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|
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CALL MON_PRINTSTATS_RS(1,fCori,'fCori',myThid) |
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CALL MON_PRINTSTATS_RS(1,fCoriG,'fCoriG',myThid) |
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CALL MON_PRINTSTATS_RS(1,fCoriCos,'fCoriCos',myThid) |
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|
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IF ( MASTER_CPU_IO(myThid) ) THEN |
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mon_write_stdout = .FALSE. |
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mon_write_mnc = .FALSE. |
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ENDIF |
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#endif /* ALLOW_MONITOR */ |
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|
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RETURN |
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END |