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C $Header: /u/gcmpack/MITgcm/pkg/seaice/seaice_read_pickup.F,v 1.18 2012/11/10 22:19:03 jmc Exp $ |
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C $Name: $ |
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#include "SEAICE_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: SEAICE_READ_PICKUP |
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C !INTERFACE: |
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SUBROUTINE SEAICE_READ_PICKUP ( myThid ) |
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|
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE SEAICE_READ_PICKUP |
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C | o Read in sea ice pickup file for restarting. |
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C *==========================================================* |
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C \ev |
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C !USES: |
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IMPLICIT NONE |
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|
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C == Global variables === |
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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 "SEAICE_SIZE.h" |
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#include "SEAICE_PARAMS.h" |
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#include "SEAICE.h" |
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#include "SEAICE_TRACER.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C myThid :: My Thread Id. number |
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INTEGER myThid |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C fp :: pickup-file precision |
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C fn :: Temp. for building file name. |
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C filePrec :: pickup-file precision (read from meta file) |
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C nbFields :: number of fields in pickup file (read from meta file) |
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C missFldList :: List of missing fields (attempted to read but not found) |
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C missFldDim :: Dimension of missing fields list array: missFldList |
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C nMissing :: Number of missing fields (attempted to read but not found) |
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C nj :: record & field number |
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C ioUnit :: temp for writing msg unit |
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C msgBuf :: Informational/error message buffer |
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C i,j,k :: loop indices |
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C bi,bj :: tile indices |
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INTEGER fp |
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CHARACTER*(MAX_LEN_FNAM) fn |
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INTEGER filePrec, nbFields |
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INTEGER missFldDim, nMissing |
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PARAMETER( missFldDim = 20 ) |
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CHARACTER*(8) missFldList(missFldDim) |
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INTEGER nj, ioUnit |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER i,j,k,bi,bj |
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#ifdef ALLOW_SITRACER |
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CHARACTER*(8) fldName |
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INTEGER iTrac |
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#endif |
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CEOP |
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|
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C-- |
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IF (pickupSuff .EQ. ' ') THEN |
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WRITE(fn,'(A,I10.10)') 'pickup_seaice.',nIter0 |
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ELSE |
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WRITE(fn,'(A,A10)') 'pickup_seaice.',pickupSuff |
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ENDIF |
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fp = precFloat64 |
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|
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C Going to really do some IO. Make everyone except master thread wait. |
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_BARRIER |
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|
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c IF ( seaice_pickup_read_mdsio ) THEN |
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|
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C-- Read meta file (if exist) and prepare for reading Multi-Fields file |
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CALL READ_MFLDS_SET( |
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I fn, |
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O nbFields, filePrec, |
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I MULTDIM, nIter0, myThid ) |
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|
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_BEGIN_MASTER( myThid ) |
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IF ( nbFields.GE.0 .AND. filePrec.NE.fp ) THEN |
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WRITE(msgBuf,'(2A,I4)') 'SEAICE_READ_PICKUP: ', |
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& 'pickup-file binary precision do not match !' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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WRITE(msgBuf,'(A,2(A,I4))') 'SEAICE_READ_PICKUP: ', |
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& 'file prec.=', filePrec, ' but expecting prec.=', fp |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R SEAICE_READ_PICKUP (data-prec Pb)' |
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ENDIF |
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_END_MASTER( myThid ) |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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IF ( nbFields.LE.0 ) THEN |
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C- No meta-file or old meta-file without List of Fields |
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ioUnit = errorMessageUnit |
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IF ( pickupStrictlyMatch ) THEN |
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WRITE(msgBuf,'(4A)') 'SEAICE_READ_PICKUP: ', |
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& 'no field-list found in meta-file', |
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& ' => cannot check for strict-matching' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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WRITE(msgBuf,'(4A)') 'SEAICE_READ_PICKUP: ', |
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& 'try with " pickupStrictlyMatch=.FALSE.,"', |
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& ' in file: "data", NameList: "PARM03"' |
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CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
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STOP 'ABNORMAL END: S/R SEAICE_READ_PICKUP' |
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ELSE |
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WRITE(msgBuf,'(4A)') 'WARNING >> SEAICE_READ_PICKUP: ', |
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& ' no field-list found' |
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CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
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IF ( nbFields.EQ.-1 ) THEN |
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C- No meta-file |
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WRITE(msgBuf,'(4A)') 'WARNING >> ', |
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& ' try to read pickup as currently written' |
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CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
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ELSE |
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C- Old meta-file without List of Fields |
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WRITE(msgBuf,'(4A)') 'WARNING >> ', |
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& ' try to read pickup as it used to be written' |
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CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
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WRITE(msgBuf,'(4A)') 'WARNING >> ', |
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& ' until checkpoint59j (2007 Nov 25)' |
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CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
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ENDIF |
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ENDIF |
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ENDIF |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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C--- Old way to read seaice fields: |
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IF ( nbFields.EQ.0 ) THEN |
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|
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C-- Read ice model fields |
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nj = 1 |
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IF (SEAICE_multDim.GT.1) THEN |
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CALL READ_REC_3D_RL(fn,fp,MULTDIM,TICES,nj,nIter0,myThid) |
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nj = nj + MULTDIM |
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ELSE |
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CALL READ_REC_3D_RL(fn,fp,1,TICE,nj,nIter0,myThid) |
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nj = nj + 1 |
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ENDIF |
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c CALL READ_REC_3D_RL( fn, fp, 1, YNEG , nj, nIter0, myThid ) |
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nj = nj + 1 |
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CALL READ_REC_3D_RL( fn, fp, 1, HSNOW , nj, nIter0, myThid ) |
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nj = nj + 1 |
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CALL READ_REC_3D_RL( fn, fp, 1, UICE , nj, nIter0, myThid ) |
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nj = nj + 3 |
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CALL READ_REC_3D_RL( fn, fp, 1, VICE , nj, nIter0, myThid ) |
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nj = nj + 3 |
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CALL READ_REC_3D_RL( fn, fp, 1, HEFF , nj, nIter0, myThid ) |
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nj = nj + 3 |
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CALL READ_REC_3D_RL( fn, fp, 1, AREA , nj, nIter0, myThid ) |
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nj = nj + 3 |
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#ifdef SEAICE_ITD |
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C-- no ITD information available with old pickup files |
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C use log-normal distribution based on mean thickness instead |
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CALL SEAICE_ITD_PICKUP( nIter0, myThid ) |
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#endif |
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#if (defined(SEAICE_CGRID) && defined(SEAICE_ALLOW_EVP)) |
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IF ( SEAICEuseEVP .AND. SEAICEuseEVPpickup ) THEN |
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CALL READ_REC_3D_RL(fn,fp,1,seaice_sigma1,nj, nIter0, myThid ) |
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nj = nj + 1 |
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CALL READ_REC_3D_RL(fn,fp,1,seaice_sigma2,nj, nIter0, myThid ) |
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nj = nj + 1 |
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CALL READ_REC_3D_RL(fn,fp,1,seaice_sigma12,nj,nIter0, myThid ) |
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nj = nj + 1 |
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ENDIF |
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#endif /* SEAICE_ALLOW_EVP */ |
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#ifdef SEAICE_VARIABLE_SALINITY |
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CALL READ_REC_3D_RL( fn, fp, 1, HSALT , nj, nIter0, myThid ) |
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nj = nj + 1 |
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#endif |
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|
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ELSE |
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C--- New way to read model fields: |
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nj = 0 |
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C-- read Sea-Ice Thermodynamics State variables, starting with 3-D fields: |
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IF ( .NOT.useThSIce ) THEN |
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IF (SEAICE_multDim.GT.1) THEN |
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CALL READ_MFLDS_3D_RL( 'siTICES ', TICES, |
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& nj, fp, MULTDIM, nIter0, myThid ) |
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nj = nj*MULTDIM |
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IF ( nj.EQ.0 ) THEN |
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CALL READ_MFLDS_3D_RL( 'siTICE ', TICE, |
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& nj, fp, 1, nIter0, myThid ) |
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ENDIF |
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ELSE |
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CALL READ_MFLDS_3D_RL( 'siTICE ', TICE, |
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& nj, fp, 1, nIter0, myThid ) |
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C map to TICES(1) |
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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,MULTDIM |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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TICES(i,j,k,bi,bj) = TICE(i,j,bi,bj) |
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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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|
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IF ( nj.EQ.0 ) THEN |
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CALL READ_MFLDS_3D_RL( 'siTICES ', TICE, |
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& nj, fp, 1, nIter0, myThid ) |
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ENDIF |
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ENDIF |
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C-- continue with 2-D fields: |
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#ifdef SEAICE_ITD |
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CALL READ_MFLDS_3D_RL( 'siAREAn ', AREAITD, |
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& nj, fp, nITD, nIter0, myThid ) |
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IF ( nj.EQ.0 ) THEN |
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C no multi-category fields available |
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C -> read average fields ... |
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#endif |
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CALL READ_MFLDS_3D_RL( 'siAREA ', AREA, |
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& nj, fp, 1, nIter0, myThid ) |
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CALL READ_MFLDS_3D_RL( 'siHEFF ', HEFF, |
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& nj, fp, 1, nIter0, myThid ) |
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CALL READ_MFLDS_3D_RL( 'siHSNOW ', HSNOW, |
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& nj, fp, 1, nIter0, myThid ) |
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#ifdef SEAICE_ITD |
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C ... and redistribute over categories |
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C assuming a log-normal distribtuion |
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CALL SEAICE_ITD_PICKUP( nIter0, myThid ) |
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C |
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ELSE |
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C multi-category fields available, continue reading |
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CALL READ_MFLDS_3D_RL( 'siHEFFn ', HEFFITD, |
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& nj, fp, nITD, nIter0, myThid ) |
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CALL READ_MFLDS_3D_RL( 'siHSNOWn ', HSNOWITD, |
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& nj, fp, nITD, nIter0, myThid ) |
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C update total ice area as well as mean ice and snow thickness |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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CALL SEAICE_ITD_SUM( bi, bj, 1.0, nIter0, myThid ) |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif |
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#ifdef SEAICE_VARIABLE_SALINITY |
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CALL READ_MFLDS_3D_RL( 'siHSALT ', HSALT, |
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& nj, fp, 1, nIter0, myThid ) |
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#endif |
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#ifdef ALLOW_SITRACER |
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DO iTrac = 1, SItrNumInUse |
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WRITE(fldName,'(A6,I2.2)') 'siTrac', iTrac |
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CALL READ_MFLDS_3D_RL( fldName, |
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& SItracer(1-OLx,1-OLy,1,1,iTrac), |
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& nj, fp, 1, nIter0, myThid ) |
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_EXCH_XY_RL(SItracer(1-OLx,1-OLy,1,1,iTrac),myThid) |
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ENDDO |
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#endif /* ALLOW_SITRACER */ |
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|
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ENDIF |
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|
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C-- read Sea-Ice Dynamics variables (all 2-D fields): |
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CALL READ_MFLDS_3D_RL( 'siUICE ', UICE, |
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& nj, fp, 1, nIter0, myThid ) |
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CALL READ_MFLDS_3D_RL( 'siVICE ', VICE, |
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& nj, fp, 1, nIter0, myThid ) |
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#if (defined(SEAICE_CGRID) && defined(SEAICE_ALLOW_EVP)) |
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IF ( SEAICEuseEVP ) THEN |
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CALL READ_MFLDS_3D_RL( 'siSigm1 ', seaice_sigma1, |
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& nj, fp, 1, nIter0, myThid ) |
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CALL READ_MFLDS_3D_RL( 'siSigm2 ', seaice_sigma2, |
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& nj, fp, 1, nIter0, myThid ) |
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CALL READ_MFLDS_3D_RL( 'siSigm12', seaice_sigma12, |
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& nj, fp, 1, nIter0, myThid ) |
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ENDIF |
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#endif /* SEAICE_CGRID & SEAICE_ALLOW_EVP */ |
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|
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C--- end: new way to read pickup file |
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ENDIF |
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|
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C-- Check for missing fields: |
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nMissing = missFldDim |
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CALL READ_MFLDS_CHECK( |
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O missFldList, |
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U nMissing, |
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I nIter0, myThid ) |
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IF ( nMissing.GT.missFldDim ) THEN |
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WRITE(msgBuf,'(2A,I4)') 'SEAICE_READ_PICKUP: ', |
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& 'missing fields list has been truncated to', missFldDim |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R SEAICE_READ_PICKUP (list-size Pb)' |
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ENDIF |
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CALL SEAICE_CHECK_PICKUP( |
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I missFldList, |
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I nMissing, nbFields, |
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I nIter0, myThid ) |
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|
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C-- end: seaice_pickup_read_mdsio |
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c ENDIF |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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C-- Update overlap regions |
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CALL EXCH_UV_XY_RL( uIce, vIce,.TRUE.,myThid) |
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_EXCH_XY_RL( HEFF, myThid ) |
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_EXCH_XY_RL( AREA, myThid ) |
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CALL EXCH_3D_RL ( TICES, MULTDIM, myThid ) |
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_EXCH_XY_RL(TICE , myThid ) |
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c _EXCH_XY_RL(YNEG , myThid ) |
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_EXCH_XY_RL(HSNOW, myThid ) |
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#if (defined(SEAICE_CGRID) && defined(SEAICE_ALLOW_EVP)) |
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IF ( SEAICEuseEVP ) THEN |
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_EXCH_XY_RL(seaice_sigma1 , myThid ) |
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_EXCH_XY_RL(seaice_sigma2 , myThid ) |
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_EXCH_XY_RL(seaice_sigma12, myThid ) |
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ENDIF |
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#endif /* SEAICE_CGRID SEAICE_ALLOW_EVP */ |
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#ifdef SEAICE_VARIABLE_SALINITY |
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_EXCH_XY_RL(HSALT, myThid ) |
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#endif |
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|
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RETURN |
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END |
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