C $Header: /u/gcmpack/MITgcm/pkg/cheapaml/cheapaml_read_pickup.F,v 1.6 2017/03/24 23:34:13 jmc Exp $ C $Name: $ #include "CHEAPAML_OPTIONS.h" C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP C !ROUTINE: CHEAPAML_READ_PICKUP C !INTERFACE: SUBROUTINE CHEAPAML_READ_PICKUP( myIter, myThid ) C !DESCRIPTION: C Reads current state of CHEAPAML from a pickup file C !USES: IMPLICIT NONE #include "SIZE.h" #include "EEPARAMS.h" #include "PARAMS.h" #include "CHEAPAML.h" C !INPUT PARAMETERS: C myIter :: time-step number C myThid :: thread number INTEGER myIter INTEGER myThid #ifdef ALLOW_CHEAPAML C !LOCAL VARIABLES: C fn :: character buffer for creating filename C fp :: precision of pickup files C filePrec :: pickup-file precision (read from meta file) C nbFields :: number of fields in pickup file (read from meta file) C missFldList :: List of missing fields (attempted to read but not found) C missFldDim :: Dimension of missing fields list array: missFldList C nMissing :: Number of missing fields (attempted to read but not found) C j :: loop index C nj :: record number C ioUnit :: temp for writing msg unit C msgBuf :: Informational/error message buffer LOGICAL stopFlag INTEGER fp INTEGER filePrec, nbFields INTEGER missFldDim, nMissing, warnCnts INTEGER j, nj, ioUnit PARAMETER( missFldDim = 12 ) CHARACTER*(10) suff CHARACTER*(MAX_LEN_FNAM) fn CHARACTER*(8) missFldList(missFldDim) CHARACTER*(MAX_LEN_MBUF) msgBuf CEOP _BARRIER C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| IF ( pickupSuff.EQ.' ' ) THEN IF ( rwSuffixType.EQ.0 ) THEN WRITE(fn,'(A,I10.10)') 'pickup_cheapaml.', myIter ELSE CALL RW_GET_SUFFIX( suff, startTime, myIter, myThid ) WRITE(fn,'(A,A)') 'pickup_cheapaml.', myIter ENDIF ELSE WRITE(fn,'(A,A10)') 'pickup_cheapaml.', pickupSuff ENDIF fp = precFloat64 CALL READ_MFLDS_SET( I fn, O nbFields, filePrec, I Nr, myIter, myThid ) _BEGIN_MASTER( myThid ) c IF ( filePrec.NE.0 .AND. filePrec.NE.fp ) THEN IF ( nbFields.GE.0 .AND. filePrec.NE.fp ) THEN WRITE(msgBuf,'(2A,I4)') 'CHEAPAML_READ_PICKUP: ', & 'pickup-file binary precision do not match !' CALL PRINT_ERROR( msgBuf, myThid ) WRITE(msgBuf,'(A,2(A,I4))') 'CHEAPAML_READ_PICKUP: ', & 'file prec.=', filePrec, ' but expecting prec.=', fp CALL PRINT_ERROR( msgBuf, myThid ) STOP 'ABNORMAL END: S/R CHEAPAML_READ_PICKUP (data-prec Pb)' ENDIF _END_MASTER( myThid ) IF ( nbFields.LE.0 ) THEN C- No meta-file or old meta-file without List of Fields ioUnit = errorMessageUnit IF ( pickupStrictlyMatch ) THEN WRITE(msgBuf,'(4A)') 'CHEAPAML_READ_PICKUP: ', & 'no field-list found in meta-file', & ' => cannot check for strick-matching' CALL PRINT_ERROR( msgBuf, myThid ) WRITE(msgBuf,'(4A)') 'CHEAPAML_READ_PICKUP: ', & 'try with " pickupStrictlyMatch=.FALSE.,"', & ' in file: "data", NameList: "PARM03"' CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) STOP 'ABNORMAL END: S/R CHEAPAML_READ_PICKUP' ELSE WRITE(msgBuf,'(4A)') 'WARNING >> CHEAPAML_READ_PICKUP: ', & ' no field-list found' CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) IF ( nbFields.EQ.-1 ) THEN C- No meta-file WRITE(msgBuf,'(4A)') 'WARNING >> ', & ' try to read pickup as currently written' CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) ELSE C- Old meta-file without List of Fields c WRITE(msgBuf,'(4A)') 'WARNING >> ', c & ' try to read pickup as it used to be written' c CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) c WRITE(msgBuf,'(4A)') 'WARNING >> ', c & ' until checkpoint59l (2007 Dec 17)' c CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) WRITE(msgBuf,'(4A)') 'CHEAPAML_READ_PICKUP: ', & 'no field-list found in meta-file' CALL PRINT_ERROR( msgBuf, myThid ) STOP 'ABNORMAL END: S/R CHEAPAML_READ_PICKUP' ENDIF ENDIF ENDIF C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| IF ( nbFields.EQ.0 ) THEN C--- Old way to read pickup: ELSE C--- New way to read CHEAPAML pickup: nj = 0 nj = nj*Nr C--- read CHEAPAML 2-D fields for restart CALL READ_MFLDS_3D_RL( 'Tair ', Tair, & nj, fp, 1 , myIter, myThid ) CALL READ_MFLDS_3D_RL( 'gTairNm1', gTairm, & nj, fp, 1 , myIter, myThid ) IF(useFreshWaterFlux)THEN CALL READ_MFLDS_3D_RL( 'Qair ', qair, & nj, fp, 1 , myIter, myThid ) CALL READ_MFLDS_3D_RL( 'gQairNm1', gqairm, & nj, fp, 1 , myIter, myThid ) ENDIF IF(useCheaptracer)THEN CALL READ_MFLDS_3D_RL( 'cTracer ', Cheaptracer, & nj, fp, 1 ,myIter, myThid ) CALL READ_MFLDS_3D_RL( 'gTracNm1', Cheaptracer, & nj, fp, 1 ,myIter, myThid ) ENDIF C-- end: new way to read pickup file ENDIF C-- Check for missing fields: nMissing = missFldDim CALL READ_MFLDS_CHECK( O missFldList, U nMissing, I myIter, myThid ) IF ( nMissing.GT.missFldDim ) THEN WRITE(msgBuf,'(2A,I4)') 'CHEAPAML_READ_PICKUP: ', & 'missing fields list has been truncated to', missFldDim CALL PRINT_ERROR( msgBuf, myThid ) STOP 'ABNORMAL END: S/R CHEAPAML_READ_PICKUP (list-size Pb)' ENDIF IF ( nMissing.GE.1 ) THEN _BEGIN_MASTER( myThid ) ioUnit = errorMessageUnit stopFlag = .FALSE. warnCnts = nMissing DO j=1,nMissing IF ( missFldList(j).EQ.'gTairNm1' ) THEN cheapTairStartAB = 0 ELSEIF ( missFldList(j).EQ.'gQairNm1' ) THEN cheapQairStartAB = 0 ELSEIF ( missFldList(j).EQ.'gTracNm1' ) THEN cheapTracStartAB = 0 ELSE stopFlag = .TRUE. WRITE(msgBuf,'(4A)') 'CHEAPAML_READ_PICKUP: ', & 'cannot restart without field "',missFldList(nj),'"' CALL PRINT_ERROR( msgBuf, myThid ) ENDIF ENDDO IF ( stopFlag ) THEN STOP 'ABNORMAL END: S/R CHEAPAML_READ_PICKUP' ELSEIF ( pickupStrictlyMatch ) THEN WRITE(msgBuf,'(4A)') 'CHEAPAML_READ_PICKUP: ', & 'try with " pickupStrictlyMatch=.FALSE.,"', & ' in file: "data", NameList: "PARM03"' CALL PRINT_ERROR( msgBuf, myThid ) STOP 'ABNORMAL END: S/R CHEAPAML_READ_PICKUP' ELSEIF ( warnCnts .GT. 0 ) THEN WRITE(msgBuf,'(4A)') '** WARNING ** CHEAPAML_READ_PICKUP: ', & 'Will get only an approximated Restart' CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) ENDIF _END_MASTER( myThid ) ENDIF C-- Update overlap regions: CALL EXCH_XY_RL( Tair, myThid ) CALL EXCH_XY_RL( qair, myThid ) CALL EXCH_XY_RL( Cheaptracer, myThid ) #endif /* ALLOW_CHEAPAML */ RETURN END