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jmc |
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C $Header: /u/gcmpack/MITgcm/model/src/load_grid_spacing.F,v 1.2 2006/11/29 04:39:06 jmc Exp $ |
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jmc |
1.1 |
C $Name: $ |
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jmc |
1.2 |
c #include "PACKAGES_CONFIG.h" |
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jmc |
1.1 |
#include "CPP_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: LOAD_GRID_SPACING |
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C !INTERFACE: |
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SUBROUTINE LOAD_GRID_SPACING( myThid ) |
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C !DESCRIPTION: |
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1.2 |
C load grid-spacing (vector array) delX, delY, delR or delRc from file. |
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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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C !INPUT/OUTPUT PARAMETERS: |
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C myThid :: my Thread Id. number |
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INTEGER myThid |
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CEOP |
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C !LOCAL VARIABLES: |
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C tmp4delX :: temporary arrays to read in delX |
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C tmp8delX :: temporary arrays to read in delX |
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C tmp4delY :: temporary arrays to read in delY |
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C tmp8delY :: temporary arrays to read in delY |
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C tmp4delR :: temporary arrays to read in delR |
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C tmp8delR :: temporary arrays to read in delR |
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C tmp4delRc :: temporary arrays to read in delRc |
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C tmp8delRc :: temporary arrays to read in delRc |
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C msgBuf :: Informational/error message buffer |
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C iUnit :: Work variable for IO unit number |
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C rcLen1 :: record length of 1 element to read |
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C i, j, k :: Loop counters |
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REAL*4 tmp4delX(Nx), tmp4delY(Ny), tmp4delR(Nr), tmp4delRc(Nr+1) |
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REAL*8 tmp8delX(Nx), tmp8delY(Ny), tmp8delR(Nr), tmp8delRc(Nr+1) |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER i, j, k, iLen, iUnit, rcLen1 |
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INTEGER ILNBLNK |
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EXTERNAL ILNBLNK |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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_BEGIN_MASTER( myThid ) |
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rcLen1 = WORDLENGTH |
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IF (readBinaryPrec.EQ.precFloat64) rcLen1 = WORDLENGTH*2 |
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C-- X coordinate |
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IF ( delXFile .NE. ' ' ) THEN |
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CALL MDSFINDUNIT( iUnit, myThid ) |
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iLen = ILNBLNK(delXFile) |
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IF (readBinaryPrec.EQ.precFloat32) THEN |
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OPEN(iUnit, FILE=delXFile(1:iLen), STATUS='OLD', |
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& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=rcLen1*Nx) |
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READ(iUnit,rec=1) tmp4delX |
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CLOSE(iUnit) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR4( Nx, tmp4delX ) |
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#endif |
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DO i=1,Nx |
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delX(i) = tmp4delX(i) |
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ENDDO |
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ELSEIF (readBinaryPrec.EQ.precFloat64) THEN |
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OPEN(iUnit, FILE=delXFile(1:iLen), STATUS='OLD', |
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& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=rcLen1*Nx) |
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READ(iUnit,rec=1) tmp8delX |
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CLOSE(iUnit) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR8( Nx, tmp8delX ) |
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#endif |
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DO i=1,Nx |
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delX(i) = tmp8delX(i) |
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ENDDO |
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ENDIF |
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WRITE(msgBuf,'(3A)') 'S/R LOAD_GRID_SPACING:', |
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& ' delX loaded from file: ', delXFile(1:iLen) |
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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-- Y coordinate |
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IF ( delYFile .NE. ' ' ) THEN |
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CALL MDSFINDUNIT( iUnit, myThid ) |
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iLen = ILNBLNK(delYFile) |
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IF (readBinaryPrec.EQ.precFloat32) THEN |
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OPEN(iUnit, FILE=delYFile(1:iLen), STATUS='OLD', |
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& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=rcLen1*Ny) |
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READ(iUnit,rec=1) tmp4delY |
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CLOSE(iUnit) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR4( Ny, tmp4delY ) |
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#endif |
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DO j=1,Ny |
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delY(j) = tmp4delY(j) |
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ENDDO |
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ELSEIF (readBinaryPrec.EQ.precFloat64) THEN |
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OPEN(iUnit, FILE=delYFile(1:iLen), STATUS='OLD', |
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& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=rcLen1*Ny) |
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READ(iUnit,rec=1) tmp8delY |
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CLOSE(iUnit) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR8( Ny, tmp8delY ) |
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#endif |
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DO j=1,Ny |
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delY(j) = tmp8delY(j) |
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ENDDO |
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ENDIF |
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WRITE(msgBuf,'(3A)') 'S/R LOAD_GRID_SPACING:', |
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& ' delY loaded from file: ', delYFile(1:iLen) |
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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-- vertical coordinate "R" |
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IF ( delRFile .NE. ' ' ) THEN |
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CALL MDSFINDUNIT( iUnit, myThid ) |
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iLen = ILNBLNK(delRFile) |
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IF (readBinaryPrec.EQ.precFloat32) THEN |
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OPEN(iUnit, FILE=delRFile(1:iLen), STATUS='OLD', |
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& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=rcLen1*Nr) |
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READ(iUnit,rec=1) tmp4delR |
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CLOSE(iUnit) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR4( Nr, tmp4delR ) |
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#endif |
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DO k=1,Nr |
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delR(k) = tmp4delR(k) |
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ENDDO |
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ELSEIF (readBinaryPrec.EQ.precFloat64) THEN |
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OPEN(iUnit, FILE=delRFile(1:iLen), STATUS='OLD', |
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& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=rcLen1*Nr) |
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READ(iUnit,rec=1) tmp8delR |
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CLOSE(iUnit) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR8( Nr, tmp8delR ) |
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#endif |
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DO k=1,Nr |
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delR(k) = tmp8delR(k) |
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ENDDO |
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ENDIF |
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WRITE(msgBuf,'(3A)') 'S/R LOAD_GRID_SPACING:', |
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& ' delR loaded from file: ', delRFile(1:iLen) |
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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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IF ( delRcFile .NE. ' ' ) THEN |
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CALL MDSFINDUNIT( iUnit, myThid ) |
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iLen = ILNBLNK(delRcFile) |
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IF (readBinaryPrec.EQ.precFloat32) THEN |
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OPEN(iUnit, FILE=delRcFile(1:iLen), STATUS='OLD', |
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& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=rcLen1*(Nr+1)) |
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READ(iUnit,rec=1) tmp4delRc |
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CLOSE(iUnit) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR4( Nr+1, tmp4delRc ) |
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#endif |
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DO k=1,Nr+1 |
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delRc(k) = tmp4delRc(k) |
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ENDDO |
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ELSEIF (readBinaryPrec.EQ.precFloat64) THEN |
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OPEN(iUnit, FILE=delRcFile(1:iLen), STATUS='OLD', |
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& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=rcLen1*(Nr+1)) |
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READ(iUnit,rec=1) tmp8delRc |
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CLOSE(iUnit) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR8( Nr+1, tmp8delRc ) |
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#endif |
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DO k=1,Nr+1 |
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delRc(k) = tmp8delRc(k) |
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ENDDO |
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ENDIF |
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WRITE(msgBuf,'(3A)') 'S/R LOAD_GRID_SPACING:', |
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& ' delRc loaded from file: ', delRcFile(1:iLen) |
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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-- hybrid sigma vertical coordinate coefficient |
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IF ( hybSigmFile .NE. ' ' ) THEN |
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CALL MDSFINDUNIT( iUnit, myThid ) |
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iLen = ILNBLNK(hybSigmFile) |
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IF (readBinaryPrec.EQ.precFloat32) THEN |
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OPEN(iUnit, FILE=hybSigmFile(1:iLen), STATUS='OLD', |
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& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=rcLen1*(Nr+1)) |
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C- loading aHybSigmF : |
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READ(iUnit,rec=1) tmp4delRc |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR4( Nr+1, tmp4delRc ) |
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#endif |
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DO k=1,Nr+1 |
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aHybSigmF(k) = tmp4delRc(k) |
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ENDDO |
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C- loading bHybSigmF : |
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READ(iUnit,rec=2) tmp4delRc |
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CLOSE(iUnit) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR4( Nr+1, tmp4delRc ) |
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#endif |
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DO k=1,Nr+1 |
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bHybSigmF(k) = tmp4delRc(k) |
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ENDDO |
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ELSEIF (readBinaryPrec.EQ.precFloat64) THEN |
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OPEN(iUnit, FILE=hybSigmFile(1:iLen), STATUS='OLD', |
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& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=rcLen1*(Nr+1)) |
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C- loading aHybSigmF : |
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READ(iUnit,rec=1) tmp8delRc |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR8( Nr+1, tmp8delRc ) |
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#endif |
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DO k=1,Nr+1 |
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aHybSigmF(k) = tmp8delRc(k) |
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ENDDO |
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C- loading bHybSigmF : |
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READ(iUnit,rec=2) tmp8delRc |
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CLOSE(iUnit) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR8( Nr+1, tmp8delRc ) |
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#endif |
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DO k=1,Nr+1 |
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bHybSigmF(k) = tmp8delRc(k) |
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ENDDO |
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ENDIF |
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WRITE(msgBuf,'(3A)') 'S/R LOAD_GRID_SPACING:', |
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& ' a&b_HybSigmF loaded from file: ', hybSigmFile(1:iLen) |
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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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jmc |
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_END_MASTER(myThid) |
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jmc |
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C-- Everyone else must wait for the parameters to be loaded |
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_BARRIER |
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RETURN |
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END |
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