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C $Header$ |
C $Header$ |
2 |
C $Name$ |
C $Name$ |
3 |
#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_Y |
C !ROUTINE: EXCH_RX_RECV_GET_Y |
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C !DESCRIPTION: |
C !DESCRIPTION: |
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C *==========================================================* |
C *==========================================================* |
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C | SUBROUTINE RECV_GET_Y |
C | SUBROUTINE RECV_GET_Y |
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C | o "Send" or "put" Y edges for RX array. |
C | o "Send" or "put" Y 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 biS, bjS :: South tile indices |
C biS, bjS :: South tile indices |
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C biN, bjN :: North tile indices |
C biN, bjN :: North tile indices |
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C tile face uses. |
C tile face uses. |
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C spinCount :: Exchange statistics counter |
C spinCount :: Exchange statistics counter |
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C mpiStatus :: MPI error code |
C mpiStatus :: MPI error code |
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INTEGER I, J, K, iMin, iMax, jMin, jMax, iB, iB0 |
INTEGER i, j, k, iMin, iMax, jMin, jMax, iB, iB0 |
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INTEGER bi, bj, biS, bjS, biN, bjN |
INTEGER bi, bj, biS, bjS, biN, bjN |
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INTEGER eBl |
INTEGER eBl |
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INTEGER southCommMode |
INTEGER southCommMode |
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INTEGER northCommMode |
INTEGER northCommMode |
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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 |
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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#ifdef USE_SINGLE_THREADED_EXCH_COMMS |
C-- Under a "put" scenario we |
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INTEGER myBxLoSave(MAX_NO_THREADS) |
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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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#endif /* SINGLE_THREADED_EXCH_COMMS */ |
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#ifdef USE_SINGLE_THREADED_EXCH_COMMS |
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_BARRIER |
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IF ( myThid .EQ. 1 ) THEN |
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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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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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ENDIF |
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_BARRIER |
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#endif /* SINGLE_THREADED_EXCH_COMMS */ |
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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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southCommMode = _tileCommModeS(bi,bj) |
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northCommMode = _tileCommModeN(bi,bj) |
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biN = _tileBiN(bi,bj) |
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bjN = _tileBjN(bi,bj) |
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biS = _tileBiS(bi,bj) |
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bjS = _tileBjS(bi,bj) |
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IF ( southCommMode .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 |
101 |
IF ( usingMPI ) THEN |
IF ( usingMPI ) THEN |
102 |
#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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southCommMode = _tileCommModeS(bi,bj) |
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northCommMode = _tileCommModeN(bi,bj) |
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biN = _tileBiN(bi,bj) |
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bjN = _tileBjN(bi,bj) |
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biS = _tileBiS(bi,bj) |
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bjS = _tileBjS(bi,bj) |
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theType = _MPI_TYPE_RX |
116 |
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theSize = sNx*exchWidthY*myNz |
117 |
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IF ( theCornerMode .EQ. EXCH_UPDATE_CORNERS ) THEN |
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theSize = (sNx+2*exchWidthX)*exchWidthY*myNz |
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ENDIF |
120 |
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121 |
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IF ( southCommMode .EQ. COMM_MSG ) THEN |
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theProc = tilePidS(bi,bj) |
theProc = tilePidS(bi,bj) |
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theTag = _tileTagRecvS(bi,bj) |
theTag = _tileTagRecvS(bi,bj) |
124 |
theType = _MPI_TYPE_RX |
# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
125 |
theSize = sNx*exchWidthY*myNz |
CALL MPI_Recv( southRecvBuf_RX(1,eBl,bi,bj), theSize, |
126 |
IF ( theCornerMode .EQ. EXCH_UPDATE_CORNERS ) |
& theType, theProc, theTag, MPI_COMM_MODEL, |
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& theSize = (sNx+2*exchWidthX)*exchWidthY*myNz |
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CALL MPI_Recv( southRecvBuf_RX(1,eBl,bi,bj), theSize, theType, |
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& theProc, theTag, MPI_COMM_MODEL, |
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127 |
& mpiStatus, mpiRc ) |
& mpiStatus, mpiRc ) |
128 |
#ifndef ALWAYS_USE_MPI |
# else |
129 |
ENDIF |
pReqI=exchNReqsY(1,bi,bj)+1 |
130 |
#endif |
CALL ampi_recv_RX( |
131 |
#endif /* ALLOW_USE_MPI */ |
& southRecvBuf_RX(1,eBl,bi,bj) , |
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& theSize , |
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& theType , |
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& theProc , |
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& theTag , |
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& MPI_COMM_MODEL , |
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& exchReqIdY(pReqI,1,bi,bj), |
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& exchNReqsY(1,bi,bj), |
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& mpiStatus , |
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& mpiRc ) |
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# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
142 |
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southRecvAck(eBl,bi,bj) = 1 |
143 |
ENDIF |
ENDIF |
144 |
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IF ( northCommMode .EQ. COMM_MSG ) THEN |
IF ( northCommMode .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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146 |
theProc = tilePidN(bi,bj) |
theProc = tilePidN(bi,bj) |
147 |
theTag = _tileTagRecvN(bi,bj) |
theTag = _tileTagRecvN(bi,bj) |
148 |
theType = _MPI_TYPE_RX |
# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
149 |
theSize = sNx*exchWidthY*myNz |
CALL MPI_Recv( northRecvBuf_RX(1,eBl,bi,bj), theSize, |
150 |
IF ( theCornerMode .EQ. EXCH_UPDATE_CORNERS ) |
& theType, theProc, theTag, MPI_COMM_MODEL, |
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& theSize = (sNx+2*exchWidthX)*exchWidthY*myNz |
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CALL MPI_Recv( northRecvBuf_RX(1,eBl,bi,bj), theSize, theType, |
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& theProc, theTag, MPI_COMM_MODEL, |
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151 |
& mpiStatus, mpiRc ) |
& mpiStatus, mpiRc ) |
152 |
#ifndef ALWAYS_USE_MPI |
# else |
153 |
ENDIF |
pReqI=exchNReqsY(1,bi,bj)+1 |
154 |
#endif |
CALL ampi_recv_RX( |
155 |
#endif /* ALLOW_USE_MPI */ |
& northRecvBuf_RX(1,eBl,bi,bj) , |
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& theSize , |
157 |
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& theType , |
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& theProc , |
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& theTag , |
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& MPI_COMM_MODEL , |
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& exchReqIdY(pReqI,1,bi,bj), |
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& exchNReqsY(1,bi,bj), |
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& mpiStatus , |
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& mpiRc ) |
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# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
166 |
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northRecvAck(eBl,bi,bj) = 1 |
167 |
ENDIF |
ENDIF |
168 |
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 |
175 |
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IF ( exchNReqsY(1,bi,bj) .GT. 0 ) THEN |
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# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
177 |
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CALL MPI_Waitall( exchNReqsY(1,bi,bj), exchReqIdY(1,1,bi,bj), |
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& mpiStatus, mpiRC ) |
179 |
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# else |
180 |
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CALL ampi_waitall( |
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& exchNReqsY(1,bi,bj), |
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& exchReqIdY(1,1,bi,bj), |
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& mpiStatus, |
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& mpiRC ) |
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# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
186 |
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ENDIF |
187 |
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C Clear outstanding requests counter |
188 |
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exchNReqsY(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) |
196 |
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_BARRIER |
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#ifndef ALWAYS_USE_MPI |
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ENDIF |
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#endif |
201 |
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#endif /* ALLOW_USE_MPI */ |
202 |
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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) |
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#ifdef EXCH_USE_SPINNING |
207 |
IF ( exchUsesBarrier ) THEN |
IF ( exchUsesBarrier ) THEN |
208 |
C o On some machines ( T90 ) use system barrier rather than spinning. |
C o On some machines ( T90 ) use system barrier rather than spinning. |
209 |
CALL BARRIER( myThid ) |
CALL BARRIER( myThid ) |
212 |
C i.e. we only lock waiting for data that we need. |
C i.e. we only lock waiting for data that we need. |
213 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
214 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
215 |
ebL = exchangeBufLevel(1,bi,bj) |
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216 |
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spinCount = 0 |
217 |
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eBl = exchangeBufLevel(1,bi,bj) |
218 |
southCommMode = _tileCommModeS(bi,bj) |
southCommMode = _tileCommModeS(bi,bj) |
219 |
northCommMode = _tileCommModeN(bi,bj) |
northCommMode = _tileCommModeN(bi,bj) |
220 |
spinCount = 0 |
# ifndef ALLOW_AUTODIFF_OPENAD_AMPI |
221 |
10 CONTINUE |
10 CONTINUE |
222 |
CALL FOOL_THE_COMPILER( spinCount ) |
CALL FOOL_THE_COMPILER( spinCount ) |
223 |
spinCount = spinCount+1 |
spinCount = spinCount+1 |
224 |
C IF ( myThid .EQ. 1 .AND. spinCount .GT. _EXCH_SPIN_LIMIT ) THEN |
C IF ( myThid .EQ. 1 .AND. spinCount .GT. _EXCH_SPIN_LIMIT ) THEN |
225 |
C STOP ' S/R EXCH_RECV_GET_Y: spinCount .GT. _EXCH_SPIN_LIMIT' |
C STOP ' S/R EXCH_RECV_GET_Y: spinCount .GT. _EXCH_SPIN_LIMIT' |
226 |
C ENDIF |
C ENDIF |
227 |
IF ( southRecvAck(eBl,bi,bj) .EQ. 0. ) GOTO 10 |
IF ( southRecvAck(eBl,bi,bj) .EQ. 0 ) GOTO 10 |
228 |
IF ( northRecvAck(eBl,bi,bj) .EQ. 0. ) GOTO 10 |
IF ( northRecvAck(eBl,bi,bj) .EQ. 0 ) GOTO 10 |
229 |
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# else |
230 |
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DO WHILE ((southRecvAck(eBl,bi,bj) .EQ. 0 |
231 |
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& .OR. |
232 |
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& northRecvAck(eBl,bi,bj) .EQ. 0 )) |
233 |
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CALL FOOL_THE_COMPILER( spinCount ) |
234 |
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spinCount = spinCount+1 |
235 |
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ENDDO |
236 |
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# endif /* ALLOW_AUTODIFF_OPENAD_AMPI */ |
237 |
C Clear requests |
C Clear requests |
238 |
southRecvAck(eBl,bi,bj) = 0. |
southRecvAck(eBl,bi,bj) = 0 |
239 |
northRecvAck(eBl,bi,bj) = 0. |
northRecvAck(eBl,bi,bj) = 0 |
240 |
C Update statistics |
C Update statistics |
241 |
IF ( exchCollectStatistics ) THEN |
IF ( exchCollectStatistics ) THEN |
242 |
exchRecvYExchCount(1,bi,bj) = exchRecvYExchCount(1,bi,bj)+1 |
exchRecvYExchCount(1,bi,bj) = exchRecvYExchCount(1,bi,bj)+1 |
243 |
exchRecvYSpinCount(1,bi,bj) = |
exchRecvYSpinCount(1,bi,bj) = |
244 |
& exchRecvYSpinCount(1,bi,bj)+spinCount |
& exchRecvYSpinCount(1,bi,bj)+spinCount |
245 |
exchRecvYSpinMax(1,bi,bj) = |
exchRecvYSpinMax(1,bi,bj) = |
246 |
& MAX(exchRecvYSpinMax(1,bi,bj),spinCount) |
& MAX(exchRecvYSpinMax(1,bi,bj),spinCount) |
247 |
exchRecvYSpinMin(1,bi,bj) = |
exchRecvYSpinMin(1,bi,bj) = |
248 |
& MIN(exchRecvYSpinMin(1,bi,bj),spinCount) |
& MIN(exchRecvYSpinMin(1,bi,bj),spinCount) |
249 |
ENDIF |
ENDIF |
250 |
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IF ( exchNReqsY(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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CALL MPI_Waitall( exchNReqsY(1,bi,bj), exchReqIdY(1,1,bi,bj), |
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& mpiStatus, mpiRC ) |
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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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exchNReqsY(1,bi,bj) = 0 |
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251 |
ENDDO |
ENDDO |
252 |
ENDDO |
ENDDO |
253 |
ENDIF |
ENDIF |
254 |
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#endif /* EXCH_USE_SPINNING */ |
255 |
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256 |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
257 |
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258 |
C-- Read from the buffers |
C-- Read from the buffers |
259 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
260 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
261 |
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262 |
ebL = exchangeBufLevel(1,bi,bj) |
eBl = exchangeBufLevel(1,bi,bj) |
263 |
biN = _tileBiN(bi,bj) |
biN = _tileBiN(bi,bj) |
264 |
bjN = _tileBjN(bi,bj) |
bjN = _tileBjN(bi,bj) |
265 |
biS = _tileBiS(bi,bj) |
biS = _tileBiS(bi,bj) |
266 |
bjS = _tileBjS(bi,bj) |
bjS = _tileBjS(bi,bj) |
267 |
southCommMode = _tileCommModeS(bi,bj) |
southCommMode = _tileCommModeS(bi,bj) |
268 |
northCommMode = _tileCommModeN(bi,bj) |
northCommMode = _tileCommModeN(bi,bj) |
269 |
IF ( theCornerMode .EQ. EXCH_UPDATE_CORNERS ) THEN |
IF ( theCornerMode .EQ. EXCH_UPDATE_CORNERS ) THEN |
277 |
jMin = sNy+1 |
jMin = sNy+1 |
278 |
jMax = sNy+exchWidthY |
jMax = sNy+exchWidthY |
279 |
iB0 = 0 |
iB0 = 0 |
280 |
IF ( northCommMode .EQ. COMM_PUT |
IF ( northCommMode .EQ. COMM_PUT |
281 |
& .OR. northCommMode .EQ. COMM_MSG ) THEN |
& .OR. northCommMode .EQ. COMM_MSG ) THEN |
282 |
iB = 0 |
iB = 0 |
283 |
DO K=1,myNz |
DO k=1,myNz |
284 |
DO J=jMin,jMax |
DO j=jMin,jMax |
285 |
DO I=iMin,iMax |
DO i=iMin,iMax |
286 |
iB = iB + 1 |
iB = iB + 1 |
287 |
array(I,J,K,bi,bj) = northRecvBuf_RX(iB,eBl,bi,bj) |
array(i,j,k,bi,bj) = northRecvBuf_RX(iB,eBl,bi,bj) |
288 |
ENDDO |
ENDDO |
289 |
ENDDO |
ENDDO |
290 |
ENDDO |
ENDDO |
291 |
ELSEIF ( northCommMode .EQ. COMM_GET ) THEN |
ELSEIF ( northCommMode .EQ. COMM_GET ) THEN |
292 |
DO K=1,myNz |
DO k=1,myNz |
293 |
iB = iB0 |
iB = iB0 |
294 |
DO J=jMin,jMax |
DO j=jMin,jMax |
295 |
iB = iB+1 |
iB = iB+1 |
296 |
DO I=iMin,iMax |
DO i=iMin,iMax |
297 |
array(I,J,K,bi,bj) = array(I,iB,K,biN,bjN) |
array(i,j,k,bi,bj) = array(i,iB,k,biN,bjN) |
298 |
ENDDO |
ENDDO |
299 |
ENDDO |
ENDDO |
300 |
ENDDO |
ENDDO |
303 |
jMin = sNy-exchWidthY+1 |
jMin = sNy-exchWidthY+1 |
304 |
jMax = sNy |
jMax = sNy |
305 |
iB0 = 1-exchWidthY-1 |
iB0 = 1-exchWidthY-1 |
306 |
IF ( northCommMode .EQ. COMM_PUT |
IF ( northCommMode .EQ. COMM_PUT |
307 |
& .OR. northCommMode .EQ. COMM_MSG ) THEN |
& .OR. northCommMode .EQ. COMM_MSG ) THEN |
308 |
iB = 0 |
iB = 0 |
309 |
DO K=1,myNz |
DO k=1,myNz |
310 |
DO J=jMin,jMax |
DO j=jMin,jMax |
311 |
DO I=iMin,iMax |
DO i=iMin,iMax |
312 |
iB = iB + 1 |
iB = iB + 1 |
313 |
array(I,J,K,bi,bj) = |
array(i,j,k,bi,bj) = |
314 |
& array(I,J,K,bi,bj)+northRecvBuf_RX(iB,eBl,bi,bj) |
& array(i,j,k,bi,bj) + northRecvBuf_RX(iB,eBl,bi,bj) |
315 |
ENDDO |
ENDDO |
316 |
ENDDO |
ENDDO |
317 |
ENDDO |
ENDDO |
318 |
ELSEIF ( northCommMode .EQ. COMM_GET ) THEN |
ELSEIF ( northCommMode .EQ. COMM_GET ) THEN |
319 |
DO K=1,myNz |
DO k=1,myNz |
320 |
iB = iB0 |
iB = iB0 |
321 |
DO J=jMin,jMax |
DO j=jMin,jMax |
322 |
iB = iB+1 |
iB = iB+1 |
323 |
DO I=iMin,iMax |
DO i=iMin,iMax |
324 |
array(I,J,K,bi,bj) = |
array(i,j,k,bi,bj) = |
325 |
& array(I,J,K,bi,bj)+array(I,iB,K,biN,bjN) |
& array(i,j,k,bi,bj) + array(i,iB,k,biN,bjN) |
326 |
|
array(i,iB,k,biN,bjN) = 0.0 |
327 |
ENDDO |
ENDDO |
328 |
ENDDO |
ENDDO |
329 |
ENDDO |
ENDDO |
334 |
jMin = 1-exchWidthY |
jMin = 1-exchWidthY |
335 |
jMax = 0 |
jMax = 0 |
336 |
iB0 = sNy-exchWidthY |
iB0 = sNy-exchWidthY |
337 |
IF ( southCommMode .EQ. COMM_PUT |
IF ( southCommMode .EQ. COMM_PUT |
338 |
& .OR. southCommMode .EQ. COMM_MSG ) THEN |
& .OR. southCommMode .EQ. COMM_MSG ) THEN |
339 |
iB = 0 |
iB = 0 |
340 |
DO K=1,myNz |
DO k=1,myNz |
341 |
DO J=jMin,jMax |
DO j=jMin,jMax |
342 |
DO I=iMin,iMax |
DO i=iMin,iMax |
343 |
iB = iB + 1 |
iB = iB + 1 |
344 |
array(I,J,K,bi,bj) = southRecvBuf_RX(iB,eBl,bi,bj) |
array(i,j,k,bi,bj) = southRecvBuf_RX(iB,eBl,bi,bj) |
345 |
ENDDO |
ENDDO |
346 |
ENDDO |
ENDDO |
347 |
ENDDO |
ENDDO |
348 |
ELSEIF ( southCommMode .EQ. COMM_GET ) THEN |
ELSEIF ( southCommMode .EQ. COMM_GET ) THEN |
349 |
DO K=1,myNz |
DO k=1,myNz |
350 |
iB = iB0 |
iB = iB0 |
351 |
DO J=jMin,jMax |
DO j=jMin,jMax |
352 |
iB = iB+1 |
iB = iB+1 |
353 |
DO I=iMin,iMax |
DO i=iMin,iMax |
354 |
array(I,J,K,bi,bj) = array(I,iB,K,biS,bjS) |
array(i,j,k,bi,bj) = array(i,iB,k,biS,bjS) |
355 |
ENDDO |
ENDDO |
356 |
ENDDO |
ENDDO |
357 |
ENDDO |
ENDDO |
360 |
jMin = 1 |
jMin = 1 |
361 |
jMax = 1+exchWidthY-1 |
jMax = 1+exchWidthY-1 |
362 |
iB0 = sNy |
iB0 = sNy |
363 |
IF ( southCommMode .EQ. COMM_PUT |
IF ( southCommMode .EQ. COMM_PUT |
364 |
& .OR. southCommMode .EQ. COMM_MSG ) THEN |
& .OR. southCommMode .EQ. COMM_MSG ) THEN |
365 |
iB = 0 |
iB = 0 |
366 |
DO K=1,myNz |
DO k=1,myNz |
367 |
DO J=jMin,jMax |
DO j=jMin,jMax |
368 |
DO I=iMin,iMax |
DO i=iMin,iMax |
369 |
iB = iB + 1 |
iB = iB + 1 |
370 |
array(I,J,K,bi,bj) = |
array(i,j,k,bi,bj) = |
371 |
& array(I,J,K,bi,bj)+southRecvBuf_RX(iB,eBl,bi,bj) |
& array(i,j,k,bi,bj) + southRecvBuf_RX(iB,eBl,bi,bj) |
372 |
ENDDO |
ENDDO |
373 |
ENDDO |
ENDDO |
374 |
ENDDO |
ENDDO |
375 |
ELSEIF ( southCommMode .EQ. COMM_GET ) THEN |
ELSEIF ( southCommMode .EQ. COMM_GET ) THEN |
376 |
DO K=1,myNz |
DO k=1,myNz |
377 |
iB = iB0 |
iB = iB0 |
378 |
DO J=jMin,jMax |
DO j=jMin,jMax |
379 |
iB = iB+1 |
iB = iB+1 |
380 |
DO I=iMin,iMax |
DO i=iMin,iMax |
381 |
array(I,J,K,bi,bj) = |
array(i,j,k,bi,bj) = |
382 |
& array(I,J,K,bi,bj)+array(I,iB,K,biS,bjS) |
& array(i,j,k,bi,bj) + array(i,iB,k,biS,bjS) |
383 |
|
array(i,iB,k,biS,bjS) = 0.0 |
384 |
ENDDO |
ENDDO |
385 |
ENDDO |
ENDDO |
386 |
ENDDO |
ENDDO |
387 |
ENDIF |
ENDIF |
388 |
ENDIF |
ENDIF |
|
ENDDO |
|
|
ENDDO |
|
389 |
|
|
|
#ifdef USE_SINGLE_THREADED_EXCH_COMMS |
|
|
_BARRIER |
|
|
IF ( myThid .EQ. 1 ) THEN |
|
|
DO I=1,nThreads |
|
|
myBxLo(I) = myBxLoSave(I) |
|
|
myBxHi(I) = myBxHiSave(I) |
|
|
myByLo(I) = myByLoSave(I) |
|
|
myByHi(I) = myByHiSave(I) |
|
390 |
ENDDO |
ENDDO |
391 |
ENDIF |
ENDDO |
|
_BARRIER |
|
|
#endif /* USE_SINGLE_THREADED_EXCH_COMMS */ |
|
392 |
|
|
393 |
RETURN |
RETURN |
394 |
END |
END |