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C $Header: /u/gcmpack/MITgcm/pkg/bbl/bbl_readparms.F,v 1.3 2014/05/27 23:41:29 jmc Exp $ |
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C $Name: BASE $ |
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|
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#include "BBL_OPTIONS.h" |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 0 |
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C !ROUTINE: BBL_READPARMS |
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|
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C !INTERFACE: |
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SUBROUTINE BBL_READPARMS( myThid ) |
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|
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C !DESCRIPTION: |
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C Initialize BBL variables and constants. |
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|
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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 "BBL.h" |
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|
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C !INPUT PARAMETERS: |
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INTEGER myThid |
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CEOP |
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|
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#ifdef ALLOW_BBL |
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|
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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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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER iUnit |
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|
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NAMELIST /BBL_PARM01/ |
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& bbl_wvel, bbl_hvel, bbl_initEta, |
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& bbl_thetaFile, bbl_saltFile, bbl_etaFile |
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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 ( .NOT.useBBL ) THEN |
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C- pkg BBL is not used |
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_BEGIN_MASTER(myThid) |
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C- Track pkg activation status: |
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C print a (weak) warning if data.bbl is found |
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CALL PACKAGES_UNUSED_MSG( 'useBBL', ' ', ' ' ) |
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_END_MASTER(myThid) |
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RETURN |
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ENDIF |
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|
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_BEGIN_MASTER(myThid) |
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|
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C-- Default values for BBL |
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bbl_wvel = 1. _d -5 |
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bbl_hvel = 1. _d 0 |
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bbl_initEta = 20. _d 0 |
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|
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C- file names for initial conditions: |
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bbl_thetaFile = ' ' |
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bbl_saltFile = ' ' |
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bbl_etaFile = ' ' |
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|
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WRITE(msgBuf,'(A)') 'BBL_READPARMS: opening data.bbl' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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CALL OPEN_COPY_DATA_FILE( |
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I 'data.bbl', 'BBL_READPARMS', |
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O iUnit, |
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I myThid ) |
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|
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C Read parameters from open data file |
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READ(UNIT=iUnit,NML=BBL_PARM01) |
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WRITE(msgBuf,'(A)') |
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& 'BBL_READPARMS: finished reading data.bbl' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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C Close the open data file |
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#ifdef SINGLE_DISK_IO |
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CLOSE(iUnit) |
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#else |
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CLOSE(iUnit,STATUS='DELETE') |
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#endif /* SINGLE_DISK_IO */ |
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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 /* ALLOW_BBL */ |
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|
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RETURN |
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END |
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