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C $Header$ |
C $Header$ |
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C $Name$ |
C $Name$ |
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#include "CPP_EEOPTIONS.h" |
#include "CPP_EEOPTIONS.h" |
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#undef EXCH_USE_SPINNING |
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CBOP |
CBOP |
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C !ROUTINE: EXCH_RX_RECV_GET_X |
C !ROUTINE: EXCH_RX_RECV_GET_X |
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C !DESCRIPTION: |
C !DESCRIPTION: |
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C *==========================================================* |
C *==========================================================* |
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C | SUBROUTINE RECV_RX_GET_X |
C | SUBROUTINE RECV_RX_GET_X |
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C | o "Send" or "put" X edges for RX array. |
C | o "Send" or "put" X edges for RX array. |
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C *==========================================================* |
C *==========================================================* |
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C | Routine that invokes actual message passing send or |
C | Routine that invokes actual message passing send or |
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C | direct "put" of data to update X faces of an XY[R] array. |
C | direct "put" of data to update X faces of an XY[R] array. |
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C *==========================================================* |
C *==========================================================* |
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C !USES: |
C !USES: |
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C !LOCAL VARIABLES: |
C !LOCAL VARIABLES: |
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C == Local variables == |
C == Local variables == |
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C I, J, K, iMin, iMax, iB :: Loop counters and extents |
C i, j, k, iMin, iMax, iB :: Loop counters and extents |
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C bi, bj |
C bi, bj |
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C biW, bjW :: West tile indices |
C biW, bjW :: West tile indices |
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C biE, bjE :: East tile indices |
C biE, bjE :: East tile indices |
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C westCommMode :: Working variables holding type |
C westCommMode :: Working variables holding type |
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C eastCommMode of communication a particular |
C eastCommMode of communication a particular |
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C tile face uses. |
C tile face uses. |
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INTEGER I, J, K, iMin, iMax, iB, iB0 |
INTEGER i, j, k, iMin, iMax, iB, iB0 |
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INTEGER bi, bj, biW, bjW, biE, bjE |
INTEGER bi, bj, biW, bjW, biE, bjE |
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INTEGER eBl |
INTEGER eBl |
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INTEGER westCommMode |
INTEGER westCommMode |
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INTEGER eastCommMode |
INTEGER eastCommMode |
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#ifdef EXCH_USE_SPINNING |
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INTEGER spinCount |
INTEGER spinCount |
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#endif |
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#ifdef ALLOW_USE_MPI |
#ifdef ALLOW_USE_MPI |
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INTEGER theProc, theTag, theType, theSize, pReqI |
INTEGER theProc, theTag, theType, theSize, pReqI |
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INTEGER mpiStatus(MPI_STATUS_SIZE,4), mpiRc |
INTEGER mpiStatus(MPI_STATUS_SIZE,4), mpiRc |
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#endif |
#endif |
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CEOP |
CEOP |
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INTEGER myBxLoSave(MAX_NO_THREADS) |
C-- Under a "put" scenario we |
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INTEGER myBxHiSave(MAX_NO_THREADS) |
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INTEGER myByLoSave(MAX_NO_THREADS) |
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INTEGER myByHiSave(MAX_NO_THREADS) |
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LOGICAL doingSingleThreadedComms |
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doingSingleThreadedComms = .FALSE. |
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#ifdef ALLOW_USE_MPI |
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#ifndef ALWAYS_USE_MPI |
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IF ( usingMPI ) THEN |
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#endif |
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C Set default behavior to have MPI comms done by a single thread. |
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C Most MPI implementations do not support concurrent comms from |
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C several threads. |
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IF ( nThreads .GT. 1 ) THEN |
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_BARRIER |
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_BEGIN_MASTER( myThid ) |
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DO I=1,nThreads |
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myBxLoSave(I) = myBxLo(I) |
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myBxHiSave(I) = myBxHi(I) |
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myByLoSave(I) = myByLo(I) |
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myByHiSave(I) = myByHi(I) |
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ENDDO |
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C Comment out loop below and myB[xy][Lo|Hi](1) settings below |
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C if you want to get multi-threaded MPI comms. |
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DO I=1,nThreads |
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myBxLo(I) = 0 |
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myBxHi(I) = -1 |
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myByLo(I) = 0 |
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myByHi(I) = -1 |
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ENDDO |
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myBxLo(1) = 1 |
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myBxHi(1) = nSx |
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myByLo(1) = 1 |
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myByHi(1) = nSy |
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doingSingleThreadedComms = .TRUE. |
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_END_MASTER( myThid ) |
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_BARRIER |
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ENDIF |
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#ifndef ALWAYS_USE_MPI |
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ENDIF |
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#endif |
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#endif |
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C-- Under a "put" scenario we |
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C-- i. set completetion signal for buffer we put into. |
C-- i. set completetion signal for buffer we put into. |
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C-- ii. wait for completetion signal indicating data has been put in |
C-- ii. wait for completetion signal indicating data has been put in |
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C-- our buffer. |
C-- our buffer. |
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C-- Under a messaging mode we "receive" the message. |
C-- Under a messaging mode we "receive" the message. |
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C-- Under a "get" scenario we |
C-- Under a "get" scenario we |
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C-- ii. Read the data. |
C-- ii. Read the data. |
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C-- iii. Set data read flag + memory sync. |
C-- iii. Set data read flag + memory sync. |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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ebL = exchangeBufLevel(1,bi,bj) |
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westCommMode = _tileCommModeW(bi,bj) |
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eastCommMode = _tileCommModeE(bi,bj) |
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biE = _tileBiE(bi,bj) |
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bjE = _tileBjE(bi,bj) |
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biW = _tileBiW(bi,bj) |
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bjW = _tileBjW(bi,bj) |
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IF ( westCommMode .EQ. COMM_MSG ) THEN |
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#ifdef ALLOW_USE_MPI |
#ifdef ALLOW_USE_MPI |
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#ifndef ALWAYS_USE_MPI |
#ifndef ALWAYS_USE_MPI |
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IF ( usingMPI ) THEN |
IF ( usingMPI ) THEN |
100 |
#endif |
#endif |
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C-- Receive buffer data: Only Master Thread do proc communication |
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_BEGIN_MASTER(myThid) |
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DO bj=1,nSy |
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DO bi=1,nSx |
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eBl = exchangeBufLevel(1,bi,bj) |
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westCommMode = _tileCommModeW(bi,bj) |
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eastCommMode = _tileCommModeE(bi,bj) |
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biE = _tileBiE(bi,bj) |
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bjE = _tileBjE(bi,bj) |
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biW = _tileBiW(bi,bj) |
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bjW = _tileBjW(bi,bj) |
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theType = _MPI_TYPE_RX |
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theSize = sNy*exchWidthX*myNz |
115 |
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116 |
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IF ( westCommMode .EQ. COMM_MSG ) THEN |
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theProc = tilePidW(bi,bj) |
theProc = tilePidW(bi,bj) |
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theTag = _tileTagRecvW(bi,bj) |
theTag = _tileTagRecvW(bi,bj) |
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theType = _MPI_TYPE_RX |
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theSize = sNy*exchWidthX*myNz |
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# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
120 |
CALL MPI_Recv( westRecvBuf_RX(1,eBl,bi,bj), theSize, theType, |
CALL MPI_Recv( westRecvBuf_RX(1,eBl,bi,bj), theSize, |
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& theProc, theTag, MPI_COMM_MODEL, |
& theType, theProc, theTag, MPI_COMM_MODEL, |
122 |
& mpiStatus, mpiRc ) |
& mpiStatus, mpiRc ) |
123 |
# else |
# else |
124 |
pReqI=exchNReqsX(1,bi,bj)+1 |
pReqI=exchNReqsX(1,bi,bj)+1 |
125 |
CALL ampi_recv_RX( |
CALL ampi_recv_RX( |
126 |
& westRecvBuf_RX(1,eBl,bi,bj) , |
& westRecvBuf_RX(1,eBl,bi,bj) , |
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& theSize , |
& theSize , |
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& theType , |
& theType , |
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& theProc , |
& theProc , |
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& theTag , |
& theTag , |
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& MPI_COMM_MODEL , |
& MPI_COMM_MODEL , |
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& exchReqIdX(pReqI,1,bi,bj), |
& exchReqIdX(pReqI,1,bi,bj), |
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& exchNReqsX(1,bi,bj), |
& exchNReqsX(1,bi,bj), |
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& mpiStatus , |
& mpiStatus , |
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& mpiRc ) |
& mpiRc ) |
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# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
137 |
#ifndef ALWAYS_USE_MPI |
westRecvAck(eBl,bi,bj) = 1 |
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ENDIF |
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#endif |
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#endif /* ALLOW_USE_MPI */ |
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ENDIF |
ENDIF |
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IF ( eastCommMode .EQ. COMM_MSG ) THEN |
IF ( eastCommMode .EQ. COMM_MSG ) THEN |
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#ifdef ALLOW_USE_MPI |
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#ifndef ALWAYS_USE_MPI |
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IF ( usingMPI ) THEN |
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#endif |
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theProc = tilePidE(bi,bj) |
theProc = tilePidE(bi,bj) |
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theTag = _tileTagRecvE(bi,bj) |
theTag = _tileTagRecvE(bi,bj) |
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theType = _MPI_TYPE_RX |
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theSize = sNy*exchWidthX*myNz |
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# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
144 |
CALL MPI_Recv( eastRecvBuf_RX(1,eBl,bi,bj), theSize, theType, |
CALL MPI_Recv( eastRecvBuf_RX(1,eBl,bi,bj), theSize, |
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& theProc, theTag, MPI_COMM_MODEL, |
& theType, theProc, theTag, MPI_COMM_MODEL, |
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& mpiStatus, mpiRc ) |
& mpiStatus, mpiRc ) |
147 |
# else |
# else |
148 |
pReqI=exchNReqsX(1,bi,bj)+1 |
pReqI=exchNReqsX(1,bi,bj)+1 |
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CALL ampi_recv_RX( |
CALL ampi_recv_RX( |
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& eastRecvBuf_RX(1,eBl,bi,bj) , |
& eastRecvBuf_RX(1,eBl,bi,bj) , |
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& theSize , |
& theSize , |
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& theType , |
& theType , |
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& theProc , |
& theProc , |
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& theTag , |
& theTag , |
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& MPI_COMM_MODEL , |
& MPI_COMM_MODEL , |
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& exchReqIdX(pReqI,1,bi,bj), |
& exchReqIdX(pReqI,1,bi,bj), |
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& exchNReqsX(1,bi,bj), |
& exchNReqsX(1,bi,bj), |
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& mpiStatus , |
& mpiStatus , |
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& mpiRc ) |
& mpiRc ) |
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# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
161 |
#ifndef ALWAYS_USE_MPI |
eastRecvAck(eBl,bi,bj) = 1 |
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ENDIF |
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#endif |
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#endif /* ALLOW_USE_MPI */ |
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ENDIF |
ENDIF |
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ENDDO |
ENDDO |
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ENDDO |
ENDDO |
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C-- Wait for buffers I am going read to be ready. |
C-- Processes wait for buffers I am going to read to be ready. |
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IF ( .NOT.exchUsesBarrier ) THEN |
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DO bj=1,nSy |
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DO bi=1,nSx |
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IF ( exchNReqsX(1,bi,bj) .GT. 0 ) THEN |
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# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
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CALL MPI_Waitall( exchNReqsX(1,bi,bj), exchReqIdX(1,1,bi,bj), |
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& mpiStatus, mpiRC ) |
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# else |
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CALL ampi_waitall( |
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& exchNReqsX(1,bi,bj), |
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& exchReqIdX(1,1,bi,bj), |
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& mpiStatus, |
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& mpiRC ) |
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# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
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ENDIF |
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C Clear outstanding requests counter |
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exchNReqsX(1,bi,bj) = 0 |
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ENDDO |
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ENDDO |
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ENDIF |
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_END_MASTER(myThid) |
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C-- need to sync threads after master has received data ; |
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C (done after mpi waitall in case waitall is really needed) |
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_BARRIER |
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#ifndef ALWAYS_USE_MPI |
194 |
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ENDIF |
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#endif |
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#endif /* ALLOW_USE_MPI */ |
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# |
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C-- Threads wait for buffers I am going to read to be ready. |
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C note: added BARRIER in exch_send_put S/R and here above (message mode) |
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C so that we no longer needs this (undef EXCH_USE_SPINNING) |
201 |
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#ifdef EXCH_USE_SPINNING |
202 |
IF ( exchUsesBarrier ) THEN |
IF ( exchUsesBarrier ) THEN |
203 |
C o On some machines ( T90 ) use system barrier rather than spinning. |
C o On some machines ( T90 ) use system barrier rather than spinning. |
204 |
CALL BARRIER( myThid ) |
CALL BARRIER( myThid ) |
207 |
C i.e. we only lock waiting for data that we need. |
C i.e. we only lock waiting for data that we need. |
208 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
209 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
210 |
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211 |
spinCount = 0 |
spinCount = 0 |
212 |
ebL = exchangeBufLevel(1,bi,bj) |
eBl = exchangeBufLevel(1,bi,bj) |
213 |
westCommMode = _tileCommModeW(bi,bj) |
westCommMode = _tileCommModeW(bi,bj) |
214 |
eastCommMode = _tileCommModeE(bi,bj) |
eastCommMode = _tileCommModeE(bi,bj) |
215 |
# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
222 |
C ENDIF |
C ENDIF |
223 |
IF ( westRecvAck(eBl,bi,bj) .EQ. 0 ) GOTO 10 |
IF ( westRecvAck(eBl,bi,bj) .EQ. 0 ) GOTO 10 |
224 |
IF ( eastRecvAck(eBl,bi,bj) .EQ. 0 ) GOTO 10 |
IF ( eastRecvAck(eBl,bi,bj) .EQ. 0 ) GOTO 10 |
225 |
# else |
# else |
226 |
do while ((westRecvAck(eBl,bi,bj) .EQ. 0. |
DO WHILE ((westRecvAck(eBl,bi,bj) .EQ. 0 |
227 |
& .or. |
& .OR. |
228 |
& eastRecvAck(eBl,bi,bj) .EQ. 0. )) |
& eastRecvAck(eBl,bi,bj) .EQ. 0 )) |
229 |
CALL FOOL_THE_COMPILER( spinCount ) |
CALL FOOL_THE_COMPILER( spinCount ) |
230 |
spinCount = spinCount+1 |
spinCount = spinCount+1 |
231 |
end do |
ENDDO |
232 |
# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
233 |
C Clear outstanding requests |
C Clear outstanding requests |
234 |
westRecvAck(eBl,bi,bj) = 0 |
westRecvAck(eBl,bi,bj) = 0 |
235 |
eastRecvAck(eBl,bi,bj) = 0 |
eastRecvAck(eBl,bi,bj) = 0 |
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IF ( exchNReqsX(1,bi,bj) .GT. 0 ) THEN |
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#ifdef ALLOW_USE_MPI |
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#ifndef ALWAYS_USE_MPI |
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IF ( usingMPI ) THEN |
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#endif |
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# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
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CALL MPI_Waitall( exchNReqsX(1,bi,bj), exchReqIdX(1,1,bi,bj), |
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& mpiStatus, mpiRC ) |
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# else |
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CALL ampi_waitall( |
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& exchNReqsX(1,bi,bj), |
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& exchReqIdX(1,1,bi,bj), |
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& mpiStatus, |
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& mpiRC ) |
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# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
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#ifndef ALWAYS_USE_MPI |
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ENDIF |
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#endif |
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#endif /* ALLOW_USE_MPI */ |
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ENDIF |
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C Clear outstanding requests counter |
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exchNReqsX(1,bi,bj) = 0 |
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236 |
C Update statistics |
C Update statistics |
237 |
IF ( exchCollectStatistics ) THEN |
IF ( exchCollectStatistics ) THEN |
238 |
exchRecvXExchCount(1,bi,bj) = exchRecvXExchCount(1,bi,bj)+1 |
exchRecvXExchCount(1,bi,bj) = exchRecvXExchCount(1,bi,bj)+1 |
239 |
exchRecvXSpinCount(1,bi,bj) = |
exchRecvXSpinCount(1,bi,bj) = |
240 |
& exchRecvXSpinCount(1,bi,bj)+spinCount |
& exchRecvXSpinCount(1,bi,bj)+spinCount |
241 |
exchRecvXSpinMax(1,bi,bj) = |
exchRecvXSpinMax(1,bi,bj) = |
242 |
& MAX(exchRecvXSpinMax(1,bi,bj),spinCount) |
& MAX(exchRecvXSpinMax(1,bi,bj),spinCount) |
243 |
exchRecvXSpinMin(1,bi,bj) = |
exchRecvXSpinMin(1,bi,bj) = |
244 |
& MIN(exchRecvXSpinMin(1,bi,bj),spinCount) |
& MIN(exchRecvXSpinMin(1,bi,bj),spinCount) |
245 |
ENDIF |
ENDIF |
246 |
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247 |
ENDDO |
ENDDO |
248 |
ENDDO |
ENDDO |
249 |
ENDIF |
ENDIF |
250 |
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#endif /* EXCH_USE_SPINNING */ |
251 |
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252 |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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254 |
C-- Read from the buffers |
C-- Read from the buffers |
255 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
256 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
257 |
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258 |
ebL = exchangeBufLevel(1,bi,bj) |
eBl = exchangeBufLevel(1,bi,bj) |
259 |
biE = _tileBiE(bi,bj) |
biE = _tileBiE(bi,bj) |
260 |
bjE = _tileBjE(bi,bj) |
bjE = _tileBjE(bi,bj) |
261 |
biW = _tileBiW(bi,bj) |
biW = _tileBiW(bi,bj) |
262 |
bjW = _tileBjW(bi,bj) |
bjW = _tileBjW(bi,bj) |
263 |
westCommMode = _tileCommModeW(bi,bj) |
westCommMode = _tileCommModeW(bi,bj) |
264 |
eastCommMode = _tileCommModeE(bi,bj) |
eastCommMode = _tileCommModeE(bi,bj) |
265 |
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266 |
IF ( _theSimulationMode .EQ. FORWARD_SIMULATION ) THEN |
IF ( _theSimulationMode .EQ. FORWARD_SIMULATION ) THEN |
267 |
iMin = sNx+1 |
iMin = sNx+1 |
268 |
iMax = sNx+exchWidthX |
iMax = sNx+exchWidthX |
270 |
IF ( eastCommMode .EQ. COMM_PUT |
IF ( eastCommMode .EQ. COMM_PUT |
271 |
& .OR. eastCommMode .EQ. COMM_MSG ) THEN |
& .OR. eastCommMode .EQ. COMM_MSG ) THEN |
272 |
iB = 0 |
iB = 0 |
273 |
DO K=1,myNz |
DO k=1,myNz |
274 |
DO J=1,sNy |
DO j=1,sNy |
275 |
DO I=iMin,iMax |
DO i=iMin,iMax |
276 |
iB = iB + 1 |
iB = iB + 1 |
277 |
array(I,J,K,bi,bj) = eastRecvBuf_RX(iB,eBl,bi,bj) |
array(i,j,k,bi,bj) = eastRecvBuf_RX(iB,eBl,bi,bj) |
278 |
ENDDO |
ENDDO |
279 |
ENDDO |
ENDDO |
280 |
ENDDO |
ENDDO |
281 |
ELSEIF ( eastCommMode .EQ. COMM_GET ) THEN |
ELSEIF ( eastCommMode .EQ. COMM_GET ) THEN |
282 |
DO K=1,myNz |
DO k=1,myNz |
283 |
DO J=1,sNy |
DO j=1,sNy |
284 |
iB = iB0 |
iB = iB0 |
285 |
DO I=iMin,iMax |
DO i=iMin,iMax |
286 |
iB = iB+1 |
iB = iB+1 |
287 |
array(I,J,K,bi,bj) = array(iB,J,K,biE,bjE) |
array(i,j,k,bi,bj) = array(iB,j,k,biE,bjE) |
288 |
ENDDO |
ENDDO |
289 |
ENDDO |
ENDDO |
290 |
ENDDO |
ENDDO |
293 |
iMin = sNx-exchWidthX+1 |
iMin = sNx-exchWidthX+1 |
294 |
iMax = sNx |
iMax = sNx |
295 |
iB0 = 1-exchWidthX-1 |
iB0 = 1-exchWidthX-1 |
296 |
IF ( eastCommMode .EQ. COMM_PUT |
IF ( eastCommMode .EQ. COMM_PUT |
297 |
& .OR. eastCommMode .EQ. COMM_MSG ) THEN |
& .OR. eastCommMode .EQ. COMM_MSG ) THEN |
298 |
iB = 0 |
iB = 0 |
299 |
DO K=1,myNz |
DO k=1,myNz |
300 |
DO J=1,sNy |
DO j=1,sNy |
301 |
DO I=iMin,iMax |
DO i=iMin,iMax |
302 |
iB = iB + 1 |
iB = iB + 1 |
303 |
array(I,J,K,bi,bj) = |
array(i,j,k,bi,bj) = |
304 |
& array(I,J,K,bi,bj)+eastRecvBuf_RX(iB,eBl,bi,bj) |
& array(i,j,k,bi,bj) + eastRecvBuf_RX(iB,eBl,bi,bj) |
305 |
ENDDO |
ENDDO |
306 |
ENDDO |
ENDDO |
307 |
ENDDO |
ENDDO |
308 |
ELSEIF ( eastCommMode .EQ. COMM_GET ) THEN |
ELSEIF ( eastCommMode .EQ. COMM_GET ) THEN |
309 |
DO K=1,myNz |
DO k=1,myNz |
310 |
DO J=1,sNy |
DO j=1,sNy |
311 |
iB = iB0 |
iB = iB0 |
312 |
DO I=iMin,iMax |
DO i=iMin,iMax |
313 |
iB = iB+1 |
iB = iB+1 |
314 |
array(I,J,K,bi,bj) = |
array(i,j,k,bi,bj) = |
315 |
& array(I,J,K,bi,bj)+array(iB,J,K,biE,bjE) |
& array(i,j,k,bi,bj) + array(iB,j,k,biE,bjE) |
316 |
|
array(iB,j,k,biE,bjE) = 0.0 |
317 |
ENDDO |
ENDDO |
318 |
ENDDO |
ENDDO |
319 |
ENDDO |
ENDDO |
320 |
ENDIF |
ENDIF |
321 |
ENDIF |
ENDIF |
322 |
|
|
323 |
IF ( _theSimulationMode .EQ. FORWARD_SIMULATION ) THEN |
IF ( _theSimulationMode .EQ. FORWARD_SIMULATION ) THEN |
324 |
iMin = 1-exchWidthX |
iMin = 1-exchWidthX |
325 |
iMax = 0 |
iMax = 0 |
327 |
IF ( westCommMode .EQ. COMM_PUT |
IF ( westCommMode .EQ. COMM_PUT |
328 |
& .OR. westCommMode .EQ. COMM_MSG ) THEN |
& .OR. westCommMode .EQ. COMM_MSG ) THEN |
329 |
iB = 0 |
iB = 0 |
330 |
DO K=1,myNz |
DO k=1,myNz |
331 |
DO J=1,sNy |
DO j=1,sNy |
332 |
DO I=iMin,iMax |
DO i=iMin,iMax |
333 |
iB = iB + 1 |
iB = iB + 1 |
334 |
array(I,J,K,bi,bj) = westRecvBuf_RX(iB,eBl,bi,bj) |
array(i,j,k,bi,bj) = westRecvBuf_RX(iB,eBl,bi,bj) |
335 |
ENDDO |
ENDDO |
336 |
ENDDO |
ENDDO |
337 |
ENDDO |
ENDDO |
338 |
ELSEIF ( westCommMode .EQ. COMM_GET ) THEN |
ELSEIF ( westCommMode .EQ. COMM_GET ) THEN |
339 |
DO K=1,myNz |
DO k=1,myNz |
340 |
DO J=1,sNy |
DO j=1,sNy |
341 |
iB = iB0 |
iB = iB0 |
342 |
DO I=iMin,iMax |
DO i=iMin,iMax |
343 |
iB = iB+1 |
iB = iB+1 |
344 |
array(I,J,K,bi,bj) = array(iB,J,K,biW,bjW) |
array(i,j,k,bi,bj) = array(iB,j,k,biW,bjW) |
345 |
ENDDO |
ENDDO |
346 |
ENDDO |
ENDDO |
347 |
ENDDO |
ENDDO |
350 |
iMin = 1 |
iMin = 1 |
351 |
iMax = 1+exchWidthX-1 |
iMax = 1+exchWidthX-1 |
352 |
iB0 = sNx |
iB0 = sNx |
353 |
IF ( westCommMode .EQ. COMM_PUT |
IF ( westCommMode .EQ. COMM_PUT |
354 |
& .OR. westCommMode .EQ. COMM_MSG ) THEN |
& .OR. westCommMode .EQ. COMM_MSG ) THEN |
355 |
iB = 0 |
iB = 0 |
356 |
DO K=1,myNz |
DO k=1,myNz |
357 |
DO J=1,sNy |
DO j=1,sNy |
358 |
DO I=iMin,iMax |
DO i=iMin,iMax |
359 |
iB = iB + 1 |
iB = iB + 1 |
360 |
array(I,J,K,bi,bj) = |
array(i,j,k,bi,bj) = |
361 |
& array(I,J,K,bi,bj)+westRecvBuf_RX(iB,eBl,bi,bj) |
& array(i,j,k,bi,bj) + westRecvBuf_RX(iB,eBl,bi,bj) |
362 |
ENDDO |
ENDDO |
363 |
ENDDO |
ENDDO |
364 |
ENDDO |
ENDDO |
365 |
ELSEIF ( westCommMode .EQ. COMM_GET ) THEN |
ELSEIF ( westCommMode .EQ. COMM_GET ) THEN |
366 |
DO K=1,myNz |
DO k=1,myNz |
367 |
DO J=1,sNy |
DO j=1,sNy |
368 |
iB = iB0 |
iB = iB0 |
369 |
DO I=iMin,iMax |
DO i=iMin,iMax |
370 |
iB = iB+1 |
iB = iB+1 |
371 |
array(I,J,K,bi,bj) = |
array(i,j,k,bi,bj) = |
372 |
& array(I,J,K,bi,bj)+array(iB,J,K,biW,bjW) |
& array(i,j,k,bi,bj) + array(iB,j,k,biW,bjW) |
373 |
|
array(iB,j,k,biW,bjW) = 0.0 |
374 |
ENDDO |
ENDDO |
375 |
ENDDO |
ENDDO |
376 |
ENDDO |
ENDDO |
380 |
ENDDO |
ENDDO |
381 |
ENDDO |
ENDDO |
382 |
|
|
|
_BARRIER |
|
|
IF ( doingSingleThreadedComms ) THEN |
|
|
C Restore saved settings that were stored to allow |
|
|
C single thred comms. |
|
|
_BEGIN_MASTER(myThid) |
|
|
DO I=1,nThreads |
|
|
myBxLo(I) = myBxLoSave(I) |
|
|
myBxHi(I) = myBxHiSave(I) |
|
|
myByLo(I) = myByLoSave(I) |
|
|
myByHi(I) = myByHiSave(I) |
|
|
ENDDO |
|
|
_END_MASTER(myThid) |
|
|
ENDIF |
|
|
_BARRIER |
|
|
|
|
383 |
RETURN |
RETURN |
384 |
END |
END |