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C $Header: /u/gcmpack/MITgcm/pkg/exch2/exch2_xy_rx.template,v 1.7 2009/05/12 19:44:59 jmc Exp $ |
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C $Name: $ |
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|
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#include "CPP_EEOPTIONS.h" |
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#include "W2_OPTIONS.h" |
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|
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CBOP |
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|
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C !ROUTINE: EXCH_XY_RX |
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|
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C !INTERFACE: |
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SUBROUTINE EXCH2_XY_RX( |
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U phi, |
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I myThid ) |
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IMPLICIT NONE |
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C !DESCRIPTION: |
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C *==========================================================* |
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C | SUBROUTINE EXCH_XY_RX |
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C | o Handle exchanges for _RX two-dimensional scalar arrays. |
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C *==========================================================* |
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|
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C !USES: |
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C === Global data === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "W2_EXCH2_SIZE.h" |
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#include "W2_EXCH2_TOPOLOGY.h" |
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#ifdef W2_FILL_NULL_REGIONS |
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#include "W2_EXCH2_PARAMS.h" |
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#endif |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C === Routine arguments === |
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C phi :: Array with overlap regions are to be exchanged |
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C myThid :: My thread id. |
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_RX phi(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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INTEGER myThid |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C OL[wens] :: Overlap extents in west, east, north, south. |
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C exchWidth[XY] :: Extent of regions that will be exchanged. |
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INTEGER OLw, OLe, OLn, OLs, exchWidthX, exchWidthY, myNz |
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#ifdef W2_FILL_NULL_REGIONS |
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INTEGER bi, bj, myTile, i, j |
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#endif |
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CEOP |
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|
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|
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OLw = OLx |
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OLe = OLx |
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OLn = OLy |
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OLs = OLy |
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exchWidthX = OLx |
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exchWidthY = OLy |
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myNz = 1 |
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|
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CALL EXCH2_RX1_CUBE( phi, 'T ', |
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I OLw, OLe, OLs, OLn, myNz, |
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I exchWidthX, exchWidthY, |
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I FORWARD_SIMULATION, EXCH_UPDATE_CORNERS, myThid ) |
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|
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#ifdef W2_FILL_NULL_REGIONS |
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IF (useCubedSphereExchange) THEN |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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myTile = W2_myTileList(bi,bj) |
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C South-east corner |
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IF ( exch2_isEedge(myTile) .EQ. 1 .AND. |
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& exch2_isSedge(myTile) .EQ. 1 ) THEN |
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DO j=1-OLy,0 |
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DO i=sNx+1,sNx+OLx |
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phi(i,j,bi,bj)=e2FillValue_RX |
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ENDDO |
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ENDDO |
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ENDIF |
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C North-east corner |
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IF ( exch2_isEedge(myTile) .EQ. 1 .AND. |
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& exch2_isNedge(myTile) .EQ. 1 ) THEN |
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DO j=sNy+1,sNy+OLy |
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DO i=sNx+1,sNx+OLx |
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phi(i,j,bi,bj)=e2FillValue_RX |
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ENDDO |
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ENDDO |
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ENDIF |
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C South-west corner |
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IF ( exch2_isWedge(myTile) .EQ. 1 .AND. |
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& exch2_isSedge(myTile) .EQ. 1 ) THEN |
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DO j=1-OLy,0 |
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DO i=1-OLx,0 |
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phi(i,j,bi,bj)=e2FillValue_RX |
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ENDDO |
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ENDDO |
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ENDIF |
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C North-west corner |
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IF ( exch2_isWedge(myTile) .EQ. 1 .AND. |
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& exch2_isNedge(myTile) .EQ. 1 ) THEN |
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DO j=sNy+1,sNy+OLy |
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DO i=1-OLx,0 |
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phi(i,j,bi,bj)=e2FillValue_RX |
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ENDDO |
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ENDDO |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* W2_FILL_NULL_REGIONS */ |
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|
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CALL EXCH2_RX1_CUBE( phi, 'T ', |
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I OLw, OLe, OLs, OLn, myNz, |
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I exchWidthX, exchWidthY, |
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I FORWARD_SIMULATION, EXCH_UPDATE_CORNERS, myThid ) |
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|
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#ifdef W2_FILL_NULL_REGIONS |
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IF (useCubedSphereExchange) THEN |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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myTile = W2_myTileList(bi,bj) |
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C South-east corner |
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IF ( exch2_isEedge(myTile) .EQ. 1 .AND. |
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& exch2_isSedge(myTile) .EQ. 1 ) THEN |
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DO j=1-OLy,0 |
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DO i=sNx+1,sNx+OLx |
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phi(i,j,bi,bj)=e2FillValue_RX |
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ENDDO |
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ENDDO |
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ENDIF |
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C North-east corner |
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IF ( exch2_isEedge(myTile) .EQ. 1 .AND. |
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& exch2_isNedge(myTile) .EQ. 1 ) THEN |
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DO j=sNy+1,sNy+OLy |
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DO i=sNx+1,sNx+OLx |
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phi(i,j,bi,bj)=e2FillValue_RX |
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ENDDO |
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ENDDO |
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ENDIF |
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C South-west corner |
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IF ( exch2_isWedge(myTile) .EQ. 1 .AND. |
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& exch2_isSedge(myTile) .EQ. 1 ) THEN |
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DO j=1-OLy,0 |
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DO i=1-OLx,0 |
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phi(i,j,bi,bj)=e2FillValue_RX |
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ENDDO |
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ENDDO |
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ENDIF |
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C North-west corner |
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IF ( exch2_isWedge(myTile) .EQ. 1 .AND. |
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& exch2_isNedge(myTile) .EQ. 1 ) THEN |
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DO j=sNy+1,sNy+OLy |
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DO i=1-OLx,0 |
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phi(i,j,bi,bj)=e2FillValue_RX |
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ENDDO |
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ENDDO |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* W2_FILL_NULL_REGIONS */ |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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CEH3 ;;; Local Variables: *** |
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CEH3 ;;; mode:fortran *** |
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CEH3 ;;; End: *** |
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