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C $Header: /u/gcmpack/MITgcm/pkg/exch2/w2_e2setup.F,v 1.5 2009/06/18 22:37:58 jmc Exp $ |
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C $Name: $ |
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_EEOPTIONS.h" |
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#include "W2_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: W2_E2SETUP |
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C !INTERFACE: |
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SUBROUTINE W2_E2SETUP( myThid ) |
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C !DESCRIPTION: |
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C Set-up W2_EXCH2 tile topology structures |
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C !USES: |
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IMPLICIT NONE |
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C Tile topology settings data structures |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#ifdef ALLOW_EXCH2 |
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#include "W2_EXCH2_SIZE.h" |
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#include "W2_EXCH2_TOPOLOGY.h" |
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#include "W2_EXCH2_PARAMS.h" |
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#endif |
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C !INPUT PARAMETERS: |
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C myThid :: my Thread Id number |
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C (Note: not relevant since threading has not yet started) |
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INTEGER myThid |
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#ifdef ALLOW_EXCH2 |
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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 stdUnit :: Standard-Output IO unit number |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER stdUnit |
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INTEGER i, j, k |
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LOGICAL addBlank |
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CEOP |
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stdUnit = standardMessageUnit |
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C-- Initialise parameters from EXCH2_PARAMS common blocks |
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C (except params from namelist which are set in W2_READPARMS) |
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DO j=1,W2_maxNbFacets |
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facet_owns(1,j) = 0 |
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facet_owns(2,j) = 0 |
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DO i=1,4 |
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DO k=1,4 |
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facet_pij(k,i,j) = 0 |
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ENDDO |
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facet_oi(i,j) = 0 |
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facet_oj(i,j) = 0 |
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ENDDO |
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ENDDO |
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C-- Count Nb of Blank-Tiles and set Number of tiles: |
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nBlankTiles = 0 |
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DO i=1,W2_maxNbTiles |
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IF (blankList(i).NE.0 ) THEN |
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addBlank = .TRUE. |
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DO j=1,nBlankTiles |
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IF ( blankList(i).EQ.blankList(j) ) THEN |
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addBlank = .FALSE. |
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WRITE(msgBuf,'(A,I5,A,2I3,A)') |
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& '** WARNING ** W2_E2SETUP: #', blankList(i), |
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& ' appears several times in blankList (',j,i,')' |
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CALL PRINT_MESSAGE( msgBuf, W2_oUnit,SQUEEZE_RIGHT,myThid ) |
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CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, |
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& SQUEEZE_RIGHT, myThid ) |
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ENDIF |
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ENDDO |
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IF ( addBlank ) THEN |
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nBlankTiles = nBlankTiles + 1 |
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blankList(nBlankTiles) = blankList(i) |
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ENDIF |
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ENDIF |
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ENDDO |
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nTiles = nBlankTiles + (nSx*nSy*nPx*nPy) |
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WRITE(msgBuf,'(A,I8)') |
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& 'W2_E2SETUP: number of Active Tiles =', nSx*nSy*nPx*nPy |
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CALL PRINT_MESSAGE( msgBuf, W2_oUnit, SQUEEZE_RIGHT, myThid ) |
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WRITE(msgBuf,'(A,I8)') |
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& 'W2_E2SETUP: number of Blank Tiles =', nBlankTiles |
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CALL PRINT_MESSAGE( msgBuf, W2_oUnit, SQUEEZE_RIGHT, myThid ) |
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WRITE(msgBuf,'(A,I8)') |
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& 'W2_E2SETUP: Total number of Tiles =', nTiles |
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CALL PRINT_MESSAGE( msgBuf, W2_oUnit, SQUEEZE_RIGHT, myThid ) |
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IF ( nTiles.GT.W2_maxNbTiles ) THEN |
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WRITE(msgBuf,'(3(A,I7))') 'W2_E2SETUP: Number of Tiles=', |
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& nTiles, ' >', W2_maxNbTiles, ' =W2_maxNbTiles' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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WRITE(msgBuf,'(2A)') 'Must increase "W2_maxNbTiles"', |
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& ' in "W2_EXCH2_SIZE.h" + recompile' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R W2_E2SETUP (nTiles>maxNbTiles)' |
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ENDIF |
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C-- Check blankList: |
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DO i=1,nBlankTiles |
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IF ( blankList(i).LT.1 .OR. blankList(i).GT.nTiles ) THEN |
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WRITE(msgBuf,'(A,I5,A,I8)') |
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& 'W2_E2SETUP: Invalid blankTile number (i=', i, |
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& ' )=', blankList(i) |
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WRITE(msgBuf,'(A,I7,A,I4,A)') 'W2_E2SETUP:', blankList(i), |
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& ' = Invalid blankTile number (i=', i, ')' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R W2_E2SETUP (blankList error)' |
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ENDIF |
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ENDDO |
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C-- Define Facet (sub-domain) Topology: Size and Connections |
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IF ( preDefTopol.EQ.0 ) THEN |
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CALL W2_SET_GEN_FACETS( myThid ) |
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ELSEIF ( preDefTopol.EQ.1 ) THEN |
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CALL W2_SET_SINGLE_FACET( myThid ) |
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ELSEIF ( preDefTopol.EQ.2 ) THEN |
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CALL W2_SET_MYOWN_FACETS( myThid ) |
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ELSEIF ( preDefTopol.EQ.3 ) THEN |
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CALL W2_SET_CS6_FACETS( myThid ) |
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ELSE |
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STOP 'ABNORMAL END: S/R W2_E2SETUP (invalid preDefTopol)' |
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ENDIF |
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WRITE(msgBuf,'(A,I8)') |
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& 'W2_E2SETUP: Total number of Facets =', nFacets |
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CALL PRINT_MESSAGE( msgBuf, W2_oUnit, SQUEEZE_RIGHT, myThid ) |
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C-- Check Topology; setup correspondence matrix for connected Facet-Edges |
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CALL W2_SET_F2F_INDEX( myThid ) |
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C-- Define Tile Mapping (+ IO global mapping) |
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CALL W2_SET_MAP_TILES( myThid ) |
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C-- Set-up tile neighbours and index relations for EXCH2 |
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CALL W2_SET_TILE2TILES( myThid ) |
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#endif /* ALLOW_EXCH2 */ |
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RETURN |
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END |
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