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dfer |
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C $Header: /u/gcmpack/MITgcm/pkg/layers/layers_readparms.F,v 1.6 2012/09/19 18:48:18 gforget Exp $ |
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rpa |
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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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dfer |
1.3 |
& layers_G, layers_taveFreq, layers_diagFreq, |
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gforget |
1.6 |
& LAYER_nb, layers_kref, useBOLUS, layers_bolus, |
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& layers_name, layers_bounds, layers_krho |
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rpa |
1.1 |
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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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gforget |
1.6 |
INTEGER iUnit, k, iLa |
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rpa |
1.1 |
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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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gforget |
1.6 |
DO iLa=1,layers_maxNum |
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layers_name(iLa) = ' ' |
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layers_num(iLa) = 0 |
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layers_krho(iLa)= 1 |
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layers_bolus(iLa) = .TRUE. |
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DO k=1,Nlayers+1 |
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layers_bounds(k,iLa) = UNSET_RL |
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ENDDO |
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ENDDO |
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rpa |
1.1 |
DO k=1,Nlayers+1 |
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layers_G(k) = UNSET_RL |
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ENDDO |
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dfer |
1.2 |
layers_taveFreq = taveFreq |
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layers_diagFreq = dumpFreq |
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gforget |
1.6 |
LAYER_nb = 0 |
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dfer |
1.5 |
layers_kref = 1 |
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dfer |
1.4 |
useBOLUS = .TRUE. |
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rpa |
1.1 |
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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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gforget |
1.6 |
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rpa |
1.1 |
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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gforget |
1.6 |
c revert to old approach |
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c (unless I simply retore the old ways, I need a |
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c print statement or two as I override the new way) |
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IF ( LAYER_nb.NE.0 ) THEN |
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layers_num(1) = LAYER_nb |
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layers_krho(1) = layers_kref |
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dfer |
1.7 |
layers_bolus(1) = useBOLUS |
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gforget |
1.6 |
DO k=1,Nlayers+1 |
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layers_bounds(k,1) = layers_G(k) |
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ENDDO |
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DO iLa=2,layers_maxNum |
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layers_num(iLa) = 0 |
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layers_name(iLa) = ' ' |
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layers_krho(iLa) = 1 |
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layers_bolus(iLa) = .TRUE. |
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DO k=1,Nlayers+1 |
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layers_bounds(k,iLa) = UNSET_RL |
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ENDDO |
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ENDDO |
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ENDIF |
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C-- ensure layers_name/layers_num setup consistency |
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DO iLa=1,layers_maxNum |
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IF ( ( layers_name(iLa).EQ.'TH' ).OR. |
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& ( layers_num(iLa).EQ.1 ) ) THEN |
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layers_name(iLa)='TH' |
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layers_num(iLa)=1 |
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ELSEIF ( ( layers_name(iLa).EQ.'SLT' ).OR. |
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& ( layers_num(iLa).EQ.2 ) ) THEN |
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layers_name(iLa)='SLT' |
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layers_num(iLa)=2 |
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ELSEIF ( ( layers_name(iLa).EQ.'RHO' ).OR. |
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& ( layers_num(iLa).EQ.3 ) ) THEN |
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layers_name(iLa)='RHO' |
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layers_num(iLa)=3 |
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ELSE |
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layers_name(iLa)=' ' |
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layers_num(iLa)=0 |
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ENDIF |
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ENDDO |
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C-- Make sure the layers_bounds we just read is big enough |
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DO iLa=1,layers_maxNum |
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IF ( layers_num(iLa).NE.0 ) THEN |
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rpa |
1.1 |
DO k=1,Nlayers+1 |
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gforget |
1.6 |
IF ( layers_bounds(k,iLa) .EQ. UNSET_RL ) THEN |
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WRITE(msgBuf,'(2A,I4)') |
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& 'S/R LAYERS_READPARMS: ', |
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& 'No value for layers_bounds at k =', k |
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rpa |
1.1 |
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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gforget |
1.6 |
ELSE IF ( layers_bounds(k,iLa) .LE. |
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& layers_bounds(k-1,iLa) ) THEN |
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C Check to make sure layers_bounds is increasing |
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WRITE(msgBuf,'(2A,I4)') |
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& 'S/R LAYERS_READPARMS: ', |
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& 'layers_bounds is not increasing at k =', k |
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rpa |
1.1 |
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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gforget |
1.6 |
ENDIF |
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ENDDO |
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rpa |
1.1 |
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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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