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C $Header: /u/gcmpack/MITgcm/pkg/mdsio/mdsio_rd_rec_rl.F,v 1.2 2008/12/30 17:49:16 jmc Exp $ |
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C $Name: $ |
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|
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#include "MDSIO_OPTIONS.h" |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 0 |
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C !ROUTINE: MDS_RD_REC_RL |
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|
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C !INTERFACE: |
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SUBROUTINE MDS_RD_REC_RL( |
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O arr, |
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O r4Buf, r8Buf, |
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I fPrec, dUnit, iRec, nArr, myThid ) |
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|
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C !DESCRIPTION: |
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C Read one reccord from already opened io-unit "dUnit", into RL array "arr" |
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|
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C !USES: |
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IMPLICIT NONE |
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "PARAMS.h" |
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|
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C !INPUT PARAMETERS: |
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C fPrec integer :: file precision |
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C dUnit integer :: 'Opened' I/O channel |
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C iRec integer :: record number to WRITE |
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C nArr integer :: dimension off array "arr" |
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C myThid integer :: my Thread Id number |
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C !OUTPUT PARAMETERS: |
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C arr RL :: vector array to read in |
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C r4Buf real*4 :: buffer array |
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C r8Buf real*8 :: buffer array |
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INTEGER fPrec |
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INTEGER dUnit |
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INTEGER iRec |
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INTEGER nArr |
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INTEGER myThid |
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_RL arr(nArr) |
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Real*4 r4Buf(nArr) |
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Real*8 r8Buf(nArr) |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER k |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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IF ( debugMode ) THEN |
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WRITE(msgBuf,'(A,I9.8,2x,I9.8)') |
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& ' MDS_RD_REC_RL: iRec,Dim = ', iRec, nArr |
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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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|
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IF ( fPrec.EQ.precFloat32 ) THEN |
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READ( dUnit, rec=iRec ) r4Buf |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR4( nArr, r4Buf ) |
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#endif |
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DO k=1,nArr |
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arr(k) = r4Buf(k) |
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ENDDO |
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ELSEIF ( fPrec.EQ.precFloat64 ) THEN |
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#ifdef REPRODUCE_BOTTOM_CTRL_OLDRESULTS |
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READ( dUnit, rec=iRec ) arr |
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#else /* REPRODUCE_BOTTOM_CTRL_OLDRESULTS */ |
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READ( dUnit, rec=iRec ) r8Buf |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR8( nArr, r8Buf ) |
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#endif |
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DO k=1,nArr |
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arr(k) = r8Buf(k) |
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ENDDO |
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#endif /* REPRODUCE_BOTTOM_CTRL_OLDRESULTS */ |
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ELSE |
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WRITE(msgBuf,'(A,I9)') |
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& ' MDS_RD_REC_RL: illegal value for fPrec=',fPrec |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R MDS_RD_REC_RL' |
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ENDIF |
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|
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RETURN |
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END |
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