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C $Header: /u/gcmpack/MITgcm_contrib/rpa_layers/layers/layers_readparms.F,v 1.2 2009/09/16 18:04:49 jmc Exp $ |
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C $Name: $ |
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#include "LAYERS_OPTIONS.h" |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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SUBROUTINE LAYERS_READPARMS( myThid ) |
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C Read LAYERS parameters from data file. |
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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 "LAYERS_SIZE.h" |
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#include "LAYERS.h" |
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C INPUT PARAMETERS: |
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INTEGER myThid |
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#ifdef ALLOW_LAYERS |
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NAMELIST /LAYERS_PARM01/ |
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& layers_G |
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|
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C === Local variables === |
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C msgBuf - Informational/error meesage buffer |
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C iUnit - Work variable for IO unit number |
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C k - index |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER iUnit, k |
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_BEGIN_MASTER(myThid) |
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C-- Default values for LAYERS |
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C The MNC stuff is not working yet |
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layers_MNC = .FALSE. |
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layers_MDSIO = .TRUE. |
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|
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DO k=1,Nlayers+1 |
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layers_G(k) = UNSET_RL |
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ENDDO |
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|
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WRITE(msgBuf,'(A)') 'LAYERS_READPARMS: opening data.layers' |
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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.layers', 'LAYERS_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=LAYERS_PARM01) |
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WRITE(msgBuf,'(A)') |
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& 'LAYERS_READPARMS: finished reading data.layers' |
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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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CLOSE(iUnit) |
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|
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C-- Make sure the layers_G we just read is big enough |
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DO k=1,Nlayers+1 |
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IF ( layers_G(k) .EQ. UNSET_RL ) THEN |
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WRITE(msgBuf,'(A,I4)') |
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& 'S/R LAYERS_READPARMS: No value for layers_G at k =', k |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R LAYERS_READPARMS' |
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ELSE IF ( k .EQ. 1 ) THEN |
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C Do nothing |
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ELSE IF ( layers_G(k) .LE. layers_G(k-1) ) THEN |
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C Check to make sure layers_G is increasing |
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WRITE(msgBuf,'(A,I4)') |
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& 'S/R LAYERS_READPARMS: layers_G is not increasing at k =', k |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R LAYERS_READPARMS' |
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ENDIF |
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ENDDO |
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|
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C-- Make sure that we locally honor the global MNC on/off flag |
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layers_MNC = layers_MNC .AND. useMNC |
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#ifndef ALLOW_MNC |
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C Fix to avoid running without getting any output: |
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layers_MNC = .FALSE. |
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#endif |
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layers_MDSIO = (.NOT. layers_MNC) .OR. outputTypesInclusive |
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_END_MASTER(myThid) |
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C-- Everyone else must wait for the parameters to be loaded |
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_BARRIER |
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#endif /* ALLOW_MYPACKAGE */ |
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RETURN |
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END |
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