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C $Header: /u/gcmpack/MITgcm/pkg/exch2/w2_print_comm_sequence.F,v 1.6 2009/04/29 19:44:44 jmc Exp $ |
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C $Name: $ |
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|
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#include "CPP_EEOPTIONS.h" |
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#undef W2_PRINT_PREFIX |
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|
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CBOP |
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C !ROUTINE: W2_PRINT_COMM_SEQUENCE |
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|
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C !INTERFACE: |
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SUBROUTINE W2_PRINT_COMM_SEQUENCE( myThid ) |
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|
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C !DESCRIPTION: |
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C *==========================================================* |
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C | SUBROUTINE W2_PRINT_COMM_SEQUENCE |
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C | o Write communication sequence for a given WRAPPER2 |
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C | topology |
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C *==========================================================* |
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|
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C !USES: |
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IMPLICIT NONE |
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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 "EESUPPORT.h" |
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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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|
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C !INPUT/OUTPUT PARAMETERS: |
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C W2_oUnit :: fortran I/O unit |
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C myThid :: my Thread Id number |
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c INTEGER W2_oUnit |
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INTEGER myThid |
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|
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#ifndef W2_PRINT_PREFIX |
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C !FUNCTIONS: |
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INTEGER ILNBLNK |
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EXTERNAL ILNBLNK |
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#endif |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C bi :: tile index |
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C N :: Neighbours index |
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C nN :: number of Neighbours |
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C targetTile :: |
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C sourceProc :: |
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INTEGER myTileId, nN |
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c INTEGER PI_TC2SC(2), PJ_TC2SC(2), O_TC2SC(2) |
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c _RL SXDIR_TX2CX(2), SYDIR_TX2CX(2) |
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INTEGER targetIlo, targetIhi, targetJlo, targetJhi |
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INTEGER sourceIlo, sourceIhi, sourceJlo, sourceJhi |
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INTEGER targetTile, targetProc, sourceProc |
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INTEGER bi, N |
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INTEGER iStride, jStride |
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INTEGER pi(2), pj(2), oi, oj, tN |
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INTEGER itb, jtb, isb, jsb |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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#ifndef W2_PRINT_PREFIX |
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INTEGER iLen |
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#endif |
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CEOP |
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|
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C Send loop for cell centered |
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DO bi=1,nSx |
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myTileId=W2_myTileList(bi) |
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nN=exch2_nNeighbours(myTileId) |
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sourceProc=exch2_tProc(myTileId) |
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DO N=1,nN |
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targetTile=exch2_neighbourId(N,myTileId) |
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targetProc=exch2_tProc(targetTile) |
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tN = exch2_opposingSend(N,myTileId) |
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targetIlo =exch2_iLo(tN,targetTile) |
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targetIhi =exch2_iHi(tN,targetTile) |
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targetJlo =exch2_jLo(tN,targetTile) |
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targetJhi =exch2_jHi(tN,targetTile) |
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pi(1) =exch2_pij(1,N,myTileId) |
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pi(2) =exch2_pij(2,N,myTileId) |
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pj(1) =exch2_pij(3,N,myTileId) |
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pj(2) =exch2_pij(4,N,myTileId) |
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oi =exch2_oi(N,myTileId) |
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oj =exch2_oj(N,myTileId) |
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CALL EXCH2_GET_SEND_BOUNDS( |
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I 'T ', OLx, |
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O iStride, jStride, |
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U targetIlo, targetIhi, targetJlo, targetJhi ) |
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|
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itb = exch2_tBasex(targetTile) |
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jtb = exch2_tBasey(targetTile) |
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isb = exch2_tBasex(myTileId) |
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jsb = exch2_tBasey(myTileId) |
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sourceIlo=pi(1)*(targetIlo+itb)+pi(2)*(targetJlo+jtb)+oi-isb |
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sourceJlo=pj(1)*(targetIlo+itb)+pj(2)*(targetJlo+jtb)+oj-jsb |
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sourceIhi=pi(1)*(targetIhi+itb)+pi(2)*(targetJhi+jtb)+oi-isb |
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sourceJhi=pj(1)*(targetIhi+itb)+pj(2)*(targetJhi+jtb)+oj-jsb |
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C Tile XX sends to points i=ilo:ihi,j=jlo:jhi in tile YY |
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WRITE(msgBuf,'(A,I6,A,I4,A,4(A,I4))') |
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& 'Tile', myTileId,' (pr=',sourceProc,')', |
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& ' sends pts i=',sourceIlo,':',sourceIhi, |
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& ', j=',sourceJlo,':',sourceJhi |
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#ifdef W2_PRINT_PREFIX |
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CALL PRINT_MESSAGE( msgBuf, W2_oUnit, SQUEEZE_RIGHT, myThid ) |
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#else |
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iLen = ILNBLNK(msgBuf) |
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WRITE(W2_oUnit,'(A)') msgBuf(1:iLen) |
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#endif |
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WRITE(msgBuf,'(4(A,I4),A,I6,A,I4,A)') |
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& ' to pts i=',targetIlo,':',targetIhi, |
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& ', j=',targetJlo,':',targetJhi, |
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& ' in tile ',targetTile,' (pr=',targetProc,')' |
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#ifdef W2_PRINT_PREFIX |
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CALL PRINT_MESSAGE( msgBuf, W2_oUnit, SQUEEZE_RIGHT, myThid ) |
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#else |
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iLen = ILNBLNK(msgBuf) |
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WRITE(W2_oUnit,'(A)') msgBuf(1:iLen) |
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#endif |
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ENDDO |
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ENDDO |
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|
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C Recv loop for cell centered |
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DO bi=1,nSx |
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myTileId=W2_myTileList(bi) |
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nN=exch2_nNeighbours(myTileId) |
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sourceProc=exch2_tProc(myTileId) |
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DO N=1,nN |
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targetTile=exch2_neighbourId(N,myTileId) |
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targetProc=exch2_tProc(targetTile) |
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C Find entry for tile targetTile entry that sent to this edge. |
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tN=exch2_opposingSend(N,myTileId) |
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C Get the range of points associated with that entry |
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targetIlo =exch2_iLo(N,myTileId) |
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targetIhi =exch2_iHi(N,myTileId) |
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targetJlo =exch2_jLo(N,myTileId) |
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targetJhi =exch2_jHi(N,myTileId) |
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CALL EXCH2_GET_RECV_BOUNDS( |
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I 'T ', OLx, |
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O iStride, jStride, |
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U targetIlo, targetIhi, targetJlo, targetJhi ) |
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C Tile XX receives points i=ilo:ihi,j=jlo:jhi in tile YY |
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WRITE(msgBuf,'(A,I6,A,I4,A,4(A,I4),A,I6,A,I4,A)') |
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& 'Tile', myTileId,' (pr=',sourceProc,')', |
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& ' recv pts i=',targetIlo,':',targetIhi, |
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& ', j=',targetJlo, ':',targetJhi, |
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& ' from tile',targetTile,' (pr=',targetProc,')' |
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#ifdef W2_PRINT_PREFIX |
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CALL PRINT_MESSAGE( msgBuf, W2_oUnit, SQUEEZE_RIGHT, myThid ) |
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#else |
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iLen = ILNBLNK(msgBuf) |
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WRITE(W2_oUnit,'(A)') msgBuf(1:iLen) |
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#endif |
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ENDDO |
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ENDDO |
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|
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RETURN |
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END |
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