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C $Header: /u/gcmpack/MITgcm/pkg/ocn_compon_interf/cpl_readparms.F,v 1.11 2009/04/28 23:27:24 jmc Exp $ |
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C $Name: $ |
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|
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: CPL_READPARMS |
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C !INTERFACE: |
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SUBROUTINE CPL_READPARMS( myThid ) |
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|
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R CPL_READPARMS |
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C | o Read Coupling parameters that control import/export |
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C | from/to the coupler layer |
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C *==========================================================* |
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C | this version is specific to 1 component (ocean) |
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C *==========================================================* |
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C \ev |
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|
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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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|
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#include "SIZE.h" |
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|
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "CPL_PARAMS.h" |
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#include "OCNIDS.h" |
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#ifdef ALLOW_MNC |
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#include "MNC_PARAMS.h" |
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#endif |
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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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CEOP |
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|
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#ifdef COMPONENT_MODULE |
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|
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C !FUNCTIONS: |
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c INTEGER ILNBLNK |
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|
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C !LOCAL VARIABLES: |
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C == Local Variables == |
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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 k :: loop counter |
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C iL :: Work variable for length of file-name |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER iUnit |
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c INTEGER k, iL |
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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-- Coupling parameters: |
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C cpl_earlyExpImpCall :: call coupler early in the time stepping call sequence |
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C useImportHFlx :: True => use the Imported HeatFlux from couler |
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C useImportFW :: True => use the Imported Fresh Water flux fr cpl |
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C useImportTau :: True => use the Imported Wind-Stress from couler |
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C useImportSLP :: True => use the Imported Sea-level Atmos. Pressure |
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C useImportSIce :: True => use the Imported Sea-Ice loading |
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C useImportFIce :: True => use the Imported Sea-Ice fraction (DIC-only) |
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C useImportCO2 :: True => use the Imported atmos. CO2 from coupler |
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C useImportWSpd :: True => use the Imported surface Wind speed fr cpl |
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C cpl_taveFreq :: Frequency^-1 for time-Aver. output (s) |
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NAMELIST /CPL_OCN_PARAM/ |
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& cpl_earlyExpImpCall, |
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& useImportHFlx, useImportFW, useImportTau, |
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& useImportSLP, useImportSIce, useImportFIce, |
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& useImportCO2, useImportWSpd, |
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& cpl_taveFreq, cpl_snapshot_mnc, cpl_timeave_mnc |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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_BEGIN_MASTER(myThid) |
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|
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C-- Open the data file |
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WRITE(msgBuf,'(A)') ' CPL_READPARMS: opening data.cpl' |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
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|
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CALL OPEN_COPY_DATA_FILE( 'data.cpl', 'CPL_READPARMS', |
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O iUnit, myThid ) |
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|
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C- Set default value: |
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cpl_earlyExpImpCall = .TRUE. |
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useImportHFlx = .TRUE. |
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useImportFW = .TRUE. |
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useImportTau = .TRUE. |
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useImportSLP = .TRUE. |
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useImportSIce = .TRUE. |
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IF ( ocnCpl_exchange_DIC ) THEN |
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useImportFIce = .TRUE. |
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useImportCO2 = .TRUE. |
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useImportWSpd = .TRUE. |
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ELSE |
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useImportFIce = .FALSE. |
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useImportCO2 = .FALSE. |
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useImportWSpd = .FALSE. |
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ENDIF |
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cpl_taveFreq = taveFreq |
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#ifdef ALLOW_MNC |
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cpl_snapshot_mnc = snapshot_mnc |
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cpl_timeave_mnc = timeave_mnc |
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#else |
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cpl_snapshot_mnc = .FALSE. |
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cpl_timeave_mnc = .FALSE. |
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#endif |
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|
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C-- Read parameters from open data file: |
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|
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C- Parameters for coupling interface: |
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READ(UNIT=iUnit,NML=CPL_OCN_PARAM) |
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|
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WRITE(msgBuf,'(A)') |
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& ' CPL_READPARMS: finished reading data.cpl' |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
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|
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C-- Close the open data file |
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CLOSE(iUnit) |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C-- Check parameters and model configuration |
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|
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C- If land_taveFreq is positive, then must compile the land-diagnostics code |
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#ifndef ALLOW_TIMEAVE |
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IF (cpl_taveFreq.GT.0.) THEN |
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WRITE(msgBuf,'(A)') |
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& 'CPL_READPARMS: cpl_taveFreq > 0 but not compiled pkg/timeave' |
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CALL PRINT_ERROR( msgBuf, myThid) |
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WRITE(msgBuf,'(A)') |
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& 'Re-compile with pkg "timeave" in packages.conf' |
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CALL PRINT_ERROR( msgBuf, myThid) |
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STOP 'ABNORMAL END: S/R CPL_READPARMS' |
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ENDIF |
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#endif /* ALLOW_TIMEAVE */ |
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|
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#ifndef ATMOSPHERIC_LOADING |
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iUnit = errorMessageUnit |
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IF ( useImportSLP ) THEN |
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WRITE(msgBuf,'(2A)') '** WARNING ** CPL_READPARMS:', |
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& ' useImportSLP is set but' |
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CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,myThid) |
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ELSEIF ( useImportSIce ) THEN |
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WRITE(msgBuf,'(2A)') '** WARNING ** CPL_READPARMS:', |
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& ' useImportSIce is set but' |
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CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,myThid) |
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ENDIF |
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IF ( useImportSLP .OR. useImportSIce ) THEN |
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WRITE(msgBuf,'(2A)') '** WARNING ** CPL_READPARMS:', |
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& ' pressure loading code is not active.' |
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CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,myThid) |
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C WRITE(msgBuf,'(2A)') '** WARNING **', |
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C & ' Re-compile with: #define ATMOSPHERIC_LOADING' |
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C CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,myThid) |
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ENDIF |
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#endif /* ATMOSPHERIC_LOADING */ |
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|
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IF ( .NOT.cpl_earlyExpImpCall .AND. staggerTimeStep ) THEN |
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WRITE(msgBuf,'(A,L5,A,L5)') |
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& 'CPL_READPARMS: staggerTimeStep=',staggerTimeStep, |
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& ' ; cpl_earlyExpImpCall=', cpl_earlyExpImpCall |
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CALL PRINT_ERROR( msgBuf, myThid) |
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WRITE(msgBuf,'(A)') |
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& 'CPL_READPARMS: taggerTimeStep requires cpl_earlyExpImpCall' |
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CALL PRINT_ERROR( msgBuf, myThid) |
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STOP 'ABNORMAL END: S/R CPL_READPARMS' |
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ENDIF |
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|
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IF ( ( useImportFice.OR.useImportCO2.OR.useImportWSpd ) .AND. |
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& (.NOT.ocnCpl_exchange_DIC) ) THEN |
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WRITE(msgBuf,'(2A)') 'CPL_READPARMS: useImport', |
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& ' with DIC variables requires ocnCpl_exchange_DIC TRUE' |
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CALL PRINT_ERROR( msgBuf, myThid) |
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STOP 'ABNORMAL END: S/R CPL_READPARMS' |
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ENDIF |
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|
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C Set IO flags |
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cpl_snapshot_mdsio = .TRUE. |
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cpl_timeave_mdsio = .TRUE. |
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#ifdef ALLOW_MNC |
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IF (useMNC) THEN |
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IF ( .NOT.outputTypesInclusive |
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& .AND. cpl_snapshot_mnc ) cpl_snapshot_mdsio = .FALSE. |
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IF ( .NOT.outputTypesInclusive |
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& .AND. cpl_timeave_mnc ) cpl_timeave_mdsio = .FALSE. |
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ENDIF |
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#endif |
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|
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C- derive other parameters: |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C-- Print out parameter values : |
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|
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iUnit = standardMessageUnit |
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WRITE(msgBuf,'(A)') ' ' |
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CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,1) |
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WRITE(msgBuf,'(A)') '// ===================================' |
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CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,1) |
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WRITE(msgBuf,'(A)') '// Coupling package parameters :' |
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CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,1) |
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WRITE(msgBuf,'(A)') '// ===================================' |
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CALL PRINT_MESSAGE(msgBuf,iUnit,SQUEEZE_RIGHT,1) |
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|
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C- namelist CPL_OCN_PARAM: |
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CALL WRITE_0D_L( cpl_earlyExpImpCall, INDEX_NONE, |
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& 'cpl_earlyExpImpCall=', |
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& ' /* call coupler early in the time-stepping */') |
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CALL WRITE_0D_L( useImportHFlx, INDEX_NONE, |
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& 'useImportHFlx=', |
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& ' /* use Imported Heat-Flx fr Coupler on/off flag */') |
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CALL WRITE_0D_L( useImportFW , INDEX_NONE, |
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& 'useImportFW =', |
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& ' /* use Imported Fresh-Water fr Cpl. on/off flag */') |
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CALL WRITE_0D_L( useImportTau , INDEX_NONE, |
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& 'useImportTau =', |
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& ' /* use Imported Wind-Stress fr Cpl. on/off flag */') |
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CALL WRITE_0D_L( useImportSLP , INDEX_NONE, |
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& 'useImportSLP =', |
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& ' /* use Imported Sea-level Atm Press on/off flag */') |
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CALL WRITE_0D_L( useImportSIce , INDEX_NONE, |
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& 'useImportSIce=', |
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& ' /* use Imported Sea-Ice loading on/off flag */') |
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CALL WRITE_0D_L( useImportFIce , INDEX_NONE, |
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& 'useImportFIce=', |
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& ' /* use Imported Sea-Ice Fract fr Cpl. on/off flag */') |
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CALL WRITE_0D_L( useImportCO2 , INDEX_NONE, |
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& 'useImportCO2 =', |
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& ' /* use Imported Atmos. CO2 fr Cpl. on/off flag */') |
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CALL WRITE_0D_L( useImportWSpd , INDEX_NONE, |
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& 'useImportWSpd =', |
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& ' /* use Imported Windspeed fr Cpl. on/off flag */') |
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CALL WRITE_0D_RL( cpl_taveFreq, INDEX_NONE, 'cpl_taveFreq =', |
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& ' /* Frequency^-1 for time-Aver. output (s) */') |
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CALL WRITE_0D_L( cpl_timeave_mnc , INDEX_NONE, |
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& 'cpl_timeave_mnc =', |
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& ' /* write TimeAv to MNC file on/off flag */') |
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CALL WRITE_0D_L( cpl_timeave_mdsio , INDEX_NONE, |
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& 'cpl_timeave_mdsio =', |
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& ' /* write TimeAv to MDSIO file on/off flag */') |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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_END_MASTER(myThid) |
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|
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C-- Everyone else must wait for the parameters to be loaded |
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_BARRIER |
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|
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#endif /* COMPONENT_MODULE */ |
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|
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RETURN |
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END |
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