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omp task in clean.cpp, lock destroy

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omp-walther
StefanoPetrilli 2 years ago
parent 36bd3a51a2
commit c7e8193514
3 changed files with 84 additions and 61 deletions
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6
amgprec/impl/aggregator/MatchBoxPC.h
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@ -234,7 +234,8 @@ extern "C"
staticQueue &privateQMsgType,
staticQueue &privateQOwner);
void clean(MilanInt myRank,
void clean(MilanLongInt NLVer,
MilanInt myRank,
MilanLongInt MessageIndex,
vector<MPI_Request> &SRequest,
vector<MPI_Status> &SStatus,
@ -245,7 +246,8 @@ extern "C"
MilanLongInt msgInd,
MilanLongInt *msgIndSent,
MilanLongInt NumMessagesBundled,
MilanReal *msgPercent);
MilanReal *msgPercent,
omp_lock_t *MateLock);
void PARALLEL_COMPUTE_CANDIDATE_MATE_B(MilanLongInt NLVer,
MilanLongInt *verLocPtr,

6
amgprec/impl/aggregator/algoDistEdgeApproxDomEdgesLinearSearchMesgBndlSmallMateCMP.cpp
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@ -789,7 +789,8 @@ void dalgoDistEdgeApproxDomEdgesLinearSearchMesgBndlSmallMateCMP(
#endif
} // End of while (true)
clean(myRank,
clean(NLVer,
myRank,
MessageIndex,
SRequest,
SStatus,
@ -800,7 +801,8 @@ void dalgoDistEdgeApproxDomEdgesLinearSearchMesgBndlSmallMateCMP(
msgInd,
msgIndSent,
NumMessagesBundled,
msgPercent);
msgPercent,
MateLock);
finishTime = MPI_Wtime();
*ph2_time = finishTime - startTime; // Time taken for Phase-2

133
amgprec/impl/aggregator/clean.cpp
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@ -1,79 +1,98 @@
#include "MatchBoxPC.h"
//TODO comment
//TODO use task
//TODO destroy the locks
// TODO comment
// TODO use task
// TODO destroy the locks
void clean(MilanInt myRank,
MilanLongInt MessageIndex,
vector<MPI_Request> &SRequest,
vector<MPI_Status> &SStatus,
MilanInt BufferSize,
MilanLongInt *Buffer,
MilanLongInt msgActual,
MilanLongInt *msgActualSent,
MilanLongInt msgInd,
MilanLongInt *msgIndSent,
MilanLongInt NumMessagesBundled,
MilanReal *msgPercent)
void clean(MilanLongInt NLVer,
MilanInt myRank,
MilanLongInt MessageIndex,
vector<MPI_Request> &SRequest,
vector<MPI_Status> &SStatus,
MilanInt BufferSize,
MilanLongInt *Buffer,
MilanLongInt msgActual,
MilanLongInt *msgActualSent,
MilanLongInt msgInd,
MilanLongInt *msgIndSent,
MilanLongInt NumMessagesBundled,
MilanReal *msgPercent,
omp_lock_t *MateLock)
{
// Cleanup Phase
#pragma omp parallel
{
#pragma omp master
{
#pragma omp task
{
#ifdef PRINT_DEBUG_INFO_
cout << "\n(" << myRank << ") Waitall= " << endl;
fflush(stdout);
cout << "\n(" << myRank << ") Waitall= " << endl;
fflush(stdout);
#endif
#ifdef DEBUG_HANG_
cout << "\n(" << myRank << ") Waitall " << endl;
fflush(stdout);
cout << "\n(" << myRank << ") Waitall " << endl;
fflush(stdout);
#endif
return;
return;
MPI_Waitall(MessageIndex, &SRequest[0], &SStatus[0]);
MPI_Waitall(MessageIndex, &SRequest[0], &SStatus[0]);
// MPI_Buffer_attach(&Buffer, BufferSize); //Attach the Buffer
if (BufferSize > 0)
{
MPI_Buffer_detach(&Buffer, &BufferSize); // Detach the Buffer
free(Buffer); // Free the memory that was allocated
}
// MPI_Buffer_attach(&Buffer, BufferSize); //Attach the Buffer
if (BufferSize > 0)
{
MPI_Buffer_detach(&Buffer, &BufferSize); // Detach the Buffer
free(Buffer); // Free the memory that was allocated
}
}
#ifdef PRINT_DEBUG_INFO_
cout << "\n(" << myRank << ")End of function to compute matching: " << endl;
fflush(stdout);
cout << "\n(" << myRank << ")myCardinality: " << myCard << endl;
fflush(stdout);
cout << "\n(" << myRank << ")Matching took " << finishTime - startTime << "seconds" << endl;
fflush(stdout);
cout << "\n(" << myRank << ")** Getting out of the matching function **" << endl;
fflush(stdout);
cout << "\n(" << myRank << ")End of function to compute matching: " << endl;
fflush(stdout);
cout << "\n(" << myRank << ")myCardinality: " << myCard << endl;
fflush(stdout);
cout << "\n(" << myRank << ")Matching took " << finishTime - startTime << "seconds" << endl;
fflush(stdout);
cout << "\n(" << myRank << ")** Getting out of the matching function **" << endl;
fflush(stdout);
#endif
#ifdef PRINT_DEBUG_INFO_
cout << "\n(" << myRank << ") Number of Ghost edges = " << numGhostEdges;
cout << "\n(" << myRank << ") Total number of potential message X 2 = " << numGhostEdges * 2;
cout << "\n(" << myRank << ") Number messages bundled = " << NumMessagesBundled;
cout << "\n(" << myRank << ") Total Individual Messages sent = " << msgInd;
if (msgInd > 0)
{
cout << "\n(" << myRank << ") Percentage of messages bundled = " << ((double)NumMessagesBundled / (double)(msgInd)) * 100.0 << "% \n";
}
fflush(stdout);
cout << "\n(" << myRank << ") Number of Ghost edges = " << numGhostEdges;
cout << "\n(" << myRank << ") Total number of potential message X 2 = " << numGhostEdges * 2;
cout << "\n(" << myRank << ") Number messages bundled = " << NumMessagesBundled;
cout << "\n(" << myRank << ") Total Individual Messages sent = " << msgInd;
if (msgInd > 0)
{
cout << "\n(" << myRank << ") Percentage of messages bundled = " << ((double)NumMessagesBundled / (double)(msgInd)) * 100.0 << "% \n";
}
fflush(stdout);
#endif
*msgActualSent = msgActual;
*msgIndSent = msgInd;
if (msgInd > 0)
{
*msgPercent = ((double)NumMessagesBundled / (double)(msgInd)) * 100.0;
}
else
{
*msgPercent = 0;
}
#pragma omp task
{
*msgActualSent = msgActual;
*msgIndSent = msgInd;
if (msgInd > 0)
{
*msgPercent = ((double)NumMessagesBundled / (double)(msgInd)) * 100.0;
}
else
{
*msgPercent = 0;
}
}
// Destroy the locks
#pragma omp taskloop num_tasks(NUM_THREAD)
for (int i = 0; i < NLVer; i++)
omp_destroy_lock(&MateLock[i]);
#ifdef DEBUG_HANG_
if (myRank == 0)
cout << "\n(" << myRank << ") Done" << endl;
fflush(stdout);
if (myRank == 0)
cout << "\n(" << myRank << ") Done" << endl;
fflush(stdout);
#endif
}
}
}
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