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C $Header: /u/gcmpack/MITgcm/pkg/atm_compon_interf/cpl_readparms.F,v 1.9 2013/09/24 23:13:54 jmc Exp $ |
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C $Name: $ |
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|
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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 (atmos) |
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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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#include "SIZE.h" |
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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 "ATMIDS.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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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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C cpl_earlyExpImpCall :: retired; always call coupler early in call sequence |
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|
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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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_RL cpl_atmSendFrq, tmpLoc |
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LOGICAL cpl_earlyExpImpCall |
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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 cpl_oldPickup :: restart from an old pickup (= until checkpoint 59h) |
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C useImportMxlD :: True => use Imported Mix.Layer Detph from coupler |
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C useImportSST :: True => use the Imported SST from coupler |
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C useImportSSS :: True => use the Imported SSS from coupler |
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C useImportVsq :: True => use the Imported Surf. velocity^2 |
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C useImportFlxCO2 :: True => use the Imported air-sea CO2 fluxes from coupler |
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C cpl_atmSendFrq :: Frequency^-1 for sending data to coupler (s) |
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NAMELIST /CPL_ATM_PARAM/ |
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& cpl_earlyExpImpCall, |
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& cpl_oldPickup, |
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& useImportMxlD, useImportSST, useImportSSS, |
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& useImportVsq, useImportFlxCO2, |
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& cpl_atmSendFrq, |
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& maxNumberPrint |
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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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cpl_oldPickup = .FALSE. |
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useImportMxlD = .TRUE. |
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useImportSST = .TRUE. |
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useImportSSS = .TRUE. |
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useImportVsq = .TRUE. |
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IF ( atmCpl_exchange_DIC ) THEN |
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useImportFlxCO2 = .TRUE. |
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ELSE |
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useImportFlxCO2 = .FALSE. |
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ENDIF |
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cpl_atmSendFrq= deltaTClock |
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maxNumberPrint= 100 |
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countPrtExp = 0 |
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countPrtImp = 0 |
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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_ATM_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 for retired parameters: |
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IF ( .NOT.cpl_earlyExpImpCall ) THEN |
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WRITE(msgBuf,'(2A)') 'CPL_READPARMS: ', |
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& 'Parameter "cpl_earlyExpImpCall" has been retired;' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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WRITE(msgBuf,'(2A)') 'CPL_READPARMS: ', |
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& '=> always call coupler early in sequence of calls' |
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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-- Check parameters and model configuration |
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IF ( useImportFlxCO2 .AND. .NOT.atmCpl_exchange_DIC ) THEN |
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WRITE(msgBuf,'(2A)') 'CPL_READPARMS: useImportFlxCO2', |
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& ' requires atmCpl_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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tmpLoc = NINT( cpl_atmSendFrq / deltaTClock ) |
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tmpLoc = ABS( tmpLoc - ( cpl_atmSendFrq / deltaTClock ) ) |
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IF ( tmpLoc.GT.1. _d -12 .OR. cpl_atmSendFrq.EQ.zeroRL ) THEN |
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WRITE(msgBuf,'(2A)') 'CPL_READPARMS: cpl_atmSendFrq', |
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& ' is not a multiple of deltaT' |
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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- Derive other parameters: |
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cplSendFrq_iter = NINT( cpl_atmSendFrq / deltaTClock ) |
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IF ( cplSendFrq_iter .LT. 1) cplSendFrq_iter = 1 |
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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_ATM_PARAM: |
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CALL WRITE_0D_L( cpl_oldPickup , INDEX_NONE, |
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& 'cpl_oldPickup =', |
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& ' /* restart from old pickup on/off flag */') |
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CALL WRITE_0D_L( useImportMxlD , INDEX_NONE, |
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& 'useImportMxlD =', |
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& ' /* use Imported MxL. Depth from Coupler flag */') |
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CALL WRITE_0D_L( useImportSST , INDEX_NONE, |
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& 'useImportSST =', |
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& ' /* use Imported SST from Coupler on/off flag */') |
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CALL WRITE_0D_L( useImportSSS , INDEX_NONE, |
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& 'useImportSSS =', |
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& ' /* use Imported SSS from Coupler on/off flag */') |
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CALL WRITE_0D_L( useImportVsq , INDEX_NONE, |
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& 'useImportVsq =', |
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& ' /* use Imported surf.Vel^2 from Coupler flag */') |
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CALL WRITE_0D_L( useImportFlxCO2 , INDEX_NONE, |
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& 'useImportFlxCO2 =', |
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& ' /* use Imported air-sea CO2 flux from Coupler flag */') |
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CALL WRITE_0D_RL( cpl_atmSendFrq, INDEX_NONE, 'cpl_atmSendFrq =', |
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& ' /* Frequency^o-1 for sending data to Coupler (s) */') |
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C cpl_atmSendFrq :: Frequency^-1 for sending data to coupler (s) |
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CALL WRITE_0D_I( cplSendFrq_iter, INDEX_NONE,'cplSendFrq_iter =', |
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& ' /* send data to coupler every "cplSendFrq" iter */') |
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CALL WRITE_0D_I( maxNumberPrint, INDEX_NONE, 'maxNumberPrint =', |
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& ' /* max number of printed Exp/Imp messages */') |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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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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