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dgoldberg |
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C $Header: /u/gcmpack/MITgcm_contrib/shelfice_remeshing/CLEAN/code/shelfice_read_pickup.F,v 1.4 2016/01/22 10:26:50 dgoldberg Exp $ |
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dgoldberg |
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C $Name: $ |
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#include "SHELFICE_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: SHELFICE_READ_PICKUP |
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C !INTERFACE: |
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SUBROUTINE SHELFICE_READ_PICKUP( myThid ) |
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C !DESCRIPTION: |
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C Reads current state of SHELFICE from a pickup 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 "SHELFICE.h" |
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C !INPUT PARAMETERS: |
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C myIter :: time-step number |
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C myThid :: thread number |
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INTEGER myIter |
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INTEGER myThid |
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#ifdef ALLOW_SHELFICE |
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C !LOCAL VARIABLES: |
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C fn :: character buffer for creating filename |
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C fp :: precision of pickup files |
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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 j :: loop index |
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C nj :: record 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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INTEGER fp |
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INTEGER filePrec, nbFields |
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INTEGER missFldDim, nMissing |
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INTEGER j, nj, ioUnit |
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PARAMETER( missFldDim = 12 ) |
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CHARACTER*(MAX_LEN_FNAM) fn |
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CHARACTER*(8) missFldList(missFldDim) |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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CEOP |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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IF ( pickupSuff.EQ.' ' ) THEN |
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WRITE(fn,'(A,I10.10)') 'pickup_shelfice.',nIter0 |
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ELSE |
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WRITE(fn,'(A,A10)') 'pickup_shelfice.',pickupSuff |
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ENDIF |
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fp = precFloat64 |
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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 Nr, nIter0, myThid ) |
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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)') 'SHELFICE_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))') 'SHELFICE_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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CALL ALL_PROC_DIE( 0 ) |
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STOP 'ABNORMAL END: S/R SHELFICE_READ_PICKUP (data-prec Pb)' |
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ENDIF |
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_END_MASTER( myThid ) |
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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)') 'SHELFICE_READ_PICKUP: ', |
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& 'no field-list found in meta-file', |
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& ' => cannot check for strick-matching' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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WRITE(msgBuf,'(4A)') 'SHELFICE_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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CALL ALL_PROC_DIE( myThid ) |
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STOP 'ABNORMAL END: S/R SHELFICE_READ_PICKUP' |
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ELSE |
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WRITE(msgBuf,'(4A)') 'WARNING >> SHELFICE_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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c WRITE(msgBuf,'(4A)') 'WARNING >> ', |
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c & ' try to read pickup as it used to be written' |
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c CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
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c WRITE(msgBuf,'(4A)') 'WARNING >> ', |
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c & ' until checkpoint59l (2007 Dec 17)' |
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c CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
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WRITE(msgBuf,'(4A)') 'SHELFICE_READ_PICKUP: ', |
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& 'no field-list found in meta-file' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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CALL ALL_PROC_DIE( myThid ) |
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STOP 'ABNORMAL END: S/R SHELFICE_READ_PICKUP' |
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ENDIF |
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ENDIF |
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ENDIF |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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IF ( nbFields.EQ.0 ) THEN |
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C--- Old way to read pickup: |
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ELSE |
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C--- New way to read SHELFICE pickup: |
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nj = 0 |
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C--- read SHELFICE 3-D fields for restart |
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nj = nj*Nr |
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C--- read STREAMICE 2-D fields for restart |
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CALL READ_MFLDS_3D_RL( 'SHI_mass', shelfIceMass, |
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& nj, fp, 1 , myIter, myThid ) |
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CALL READ_MFLDS_3D_RL( 'SHI_Rshelfice', R_shelfice, |
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& nj, fp, 1 , myIter, myThid ) |
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C-- end: new way to read pickup file |
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ENDIF |
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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 myIter, myThid ) |
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IF ( nMissing.GT.missFldDim ) THEN |
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WRITE(msgBuf,'(2A,I4)') 'SHELFICE_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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CALL ALL_PROC_DIE( myThid ) |
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STOP 'ABNORMAL END: S/R SHELFICE_READ_PICKUP (list-size Pb)' |
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ENDIF |
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IF ( nMissing.GE.1 ) THEN |
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ioUnit = errorMessageUnit |
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DO j=1,nMissing |
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WRITE(msgBuf,'(4A)') 'SHELFICE_READ_PICKUP: ', |
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& 'cannot restart without field "',missFldList(nj),'"' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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ENDDO |
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CALL ALL_PROC_DIE( myThid ) |
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STOP 'ABNORMAL END: S/R SHELFICE_READ_PICKUP' |
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ENDIF |
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C-- Update overlap regions: |
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CALL EXCH_XY_RL( shelfIceMass, myThid ) |
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c CALL EXCH_XY_RL( myPa_Surf2, myThid ) |
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#endif /* ALLOW_SHELFICE */ |
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RETURN |
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END |
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