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C $Header: /u/gcmpack/MITgcm/model/src/load_grid_spacing.F,v 1.6 2010/12/27 14:07:59 jmc Exp $ |
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C $Name: $ |
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c #include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: LOAD_GRID_SPACING |
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C !INTERFACE: |
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SUBROUTINE LOAD_GRID_SPACING( myThid ) |
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C !DESCRIPTION: |
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C load grid-spacing (vector array) delX, delY, delR or delRc from file. |
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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 "GRID.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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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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C !FUNCTIONS: |
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INTEGER ILNBLNK |
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EXTERNAL ILNBLNK |
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C !LOCAL VARIABLES: |
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C msgBuf :: Informational/error message buffer |
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INTEGER iLen |
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INTEGER i, j, n |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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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-- X coordinate |
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IF ( delXFile .NE. ' ' ) THEN |
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iLen = ILNBLNK(delXFile) |
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CALL READ_GLVEC_RL( delXFile, ' ', delX, Nx, 1, myThid ) |
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WRITE(msgBuf,'(3A)') 'S/R LOAD_GRID_SPACING:', |
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& ' delX loaded from file: ', delXFile(1:iLen) |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , myThid ) |
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ENDIF |
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|
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C-- Y coordinate |
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IF ( delYFile .NE. ' ' ) THEN |
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iLen = ILNBLNK(delYFile) |
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CALL READ_GLVEC_RL( delYFile, ' ', delY, Ny, 1, myThid ) |
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WRITE(msgBuf,'(3A)') 'S/R LOAD_GRID_SPACING:', |
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& ' delY loaded from file: ', delYFile(1:iLen) |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , myThid ) |
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ENDIF |
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|
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C-- vertical coordinate "R" |
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IF ( delRFile .NE. ' ' ) THEN |
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iLen = ILNBLNK(delRFile) |
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CALL READ_GLVEC_RL( delRFile, ' ', delR, Nr, 1, myThid ) |
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WRITE(msgBuf,'(3A)') 'S/R LOAD_GRID_SPACING:', |
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& ' delR loaded from file: ', delRFile(1:iLen) |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , myThid ) |
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ENDIF |
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|
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IF ( delRcFile .NE. ' ' ) THEN |
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iLen = ILNBLNK(delRcFile) |
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CALL READ_GLVEC_RL( delRcFile, ' ', delRc, Nr+1, 1, myThid ) |
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WRITE(msgBuf,'(3A)') 'S/R LOAD_GRID_SPACING:', |
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& ' delRc loaded from file: ', delRcFile(1:iLen) |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , myThid ) |
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ENDIF |
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|
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C-- hybrid sigma vertical coordinate coefficient |
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IF ( hybSigmFile .NE. ' ' ) THEN |
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iLen = ILNBLNK(hybSigmFile) |
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CALL READ_GLVEC_RS( hybSigmFile,' ',aHybSigmF,Nr+1, 1,myThid ) |
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CALL READ_GLVEC_RS( hybSigmFile,' ',bHybSigmF,Nr+1, 2,myThid ) |
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WRITE(msgBuf,'(3A)') 'S/R LOAD_GRID_SPACING:', |
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& ' a&b_HybSigmF loaded from file: ', hybSigmFile(1:iLen) |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , myThid ) |
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ENDIF |
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|
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C-- Check horizontal grid-spacing |
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IF ( .NOT.usingCurvilinearGrid ) THEN |
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C Note: To avoid multiple copies of the same code in several horiz.grid |
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C initialisation S/R, check horiz.grid spacing here, after |
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C loading delX,delY (and before calling any of these S/R). |
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|
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C-- Check delX grid-spacing: |
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n = 0 |
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DO i=1,Nx |
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C- check that delX has been set |
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IF ( delX(i).EQ.UNSET_RL ) THEN |
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n = n+1 |
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WRITE(msgBuf,'(2A,I5)') 'S/R LOAD_GRID_SPACING:', |
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& ' No value for delX at i =', i |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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ENDIF |
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C- check that delX is > 0 |
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IF ( delX(i).LE.0. ) THEN |
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n = n+1 |
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WRITE(msgBuf,'(2A,I5,A,1PE16.8,A)') 'S/R LOAD_GRID_SPACING:', |
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& ' delX(i=', i, ')=', delX(i), ' : MUST BE >0' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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ENDIF |
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ENDDO |
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IF ( n.GE.1 ) THEN |
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WRITE(msgBuf,'(2A,I5,A)') 'S/R LOAD_GRID_SPACING:', |
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& ' found', n, ' invalid delX values' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R LOAD_GRID_SPACING' |
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ENDIF |
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|
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C-- Check delY grid-spacing: |
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n = 0 |
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DO j=1,Ny |
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C- check that delY has been set |
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IF ( delY(j).EQ.UNSET_RL ) THEN |
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n = n+1 |
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WRITE(msgBuf,'(2A,I5)') 'S/R LOAD_GRID_SPACING:', |
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& ' No value for delY at j =', j |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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ENDIF |
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C- check that delY is > 0 |
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IF ( delY(j).LE.0. ) THEN |
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n = n+1 |
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WRITE(msgBuf,'(2A,I5,A,1PE16.8,A)') 'S/R LOAD_GRID_SPACING:', |
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& ' delY(j=', j, ')=', delY(j), ' : MUST BE >0' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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ENDIF |
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ENDDO |
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IF ( n.GE.1 ) THEN |
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WRITE(msgBuf,'(2A,I5,A)') 'S/R LOAD_GRID_SPACING:', |
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& ' found', n, ' invalid delY values' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R LOAD_GRID_SPACING' |
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ENDIF |
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C-- end of grid-spacing check (not usingCurvilinearGrid) |
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ENDIF |
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|
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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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|
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RETURN |
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END |
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