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initialize fix

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omp-walther
StefanoPetrilli 3 years ago
parent ea040ae5ee
commit 1aca17cd44
2 changed files with 125 additions and 116 deletions
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38
amgprec/impl/aggregator/initialize.cpp
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@ -8,7 +8,7 @@
#include "dataStrStaticQueue.h" #include "dataStrStaticQueue.h"
#include "omp.h" #include "omp.h"
#define NUM_THREAD 12 #define NUM_THREAD 4
inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge, inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
MilanLongInt StartIndex, MilanLongInt EndIndex, MilanLongInt StartIndex, MilanLongInt EndIndex,
@ -50,7 +50,6 @@ inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
#pragma omp single #pragma omp single
{ {
// Initialize the locks // Initialize the locks
#pragma omp taskloop num_tasks(NUM_THREAD) #pragma omp taskloop num_tasks(NUM_THREAD)
for (i = 0; i < NLVer; i++) for (i = 0; i < NLVer; i++)
@ -71,9 +70,13 @@ inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
* only when a ghost edge is found and ghost edges are a minority, * only when a ghost edge is found and ghost edges are a minority,
* circa 3.5% during the tests. * circa 3.5% during the tests.
*/ */
#pragma omp task depend(out \
: numGhostEdges, Counter, Ghost2LocalMap, insertMe, storedAlready, numGhostVertices)
{
#pragma omp taskloop num_tasks(NUM_THREAD) reduction(+ \ #pragma omp taskloop num_tasks(NUM_THREAD) reduction(+ \
: numGhostEdges) depend(out \ : numGhostEdges)
: numGhostEdges, Counter, Ghost2LocalMap)
for (i = 0; i < NLEdge; i++) for (i = 0; i < NLEdge; i++)
{ // O(m) - Each edge stored twice { // O(m) - Each edge stored twice
insertMe = verLocInd[i]; insertMe = verLocInd[i];
@ -96,7 +99,9 @@ inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
} }
} // End of if ( (insertMe < StartIndex) || (insertMe > EndIndex) ) } // End of if ( (insertMe < StartIndex) || (insertMe > EndIndex) )
} // End of for(ghost vertices) } // End of for(ghost vertices)
} // end of task depend
// numGhostEdges = atomicNumGhostEdges;
#ifdef TIME_TRACKER #ifdef TIME_TRACKER
Ghost2LocalInitialization = MPI_Wtime() - Ghost2LocalInitialization; Ghost2LocalInitialization = MPI_Wtime() - Ghost2LocalInitialization;
fprintf(stderr, "Ghost2LocalInitialization time: %f\n", Ghost2LocalInitialization); fprintf(stderr, "Ghost2LocalInitialization time: %f\n", Ghost2LocalInitialization);
@ -121,7 +126,7 @@ inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
#pragma omp task depend(out \ #pragma omp task depend(out \
: verGhostPtr, tempCounter, verGhostInd, GMate) depend(in \ : verGhostPtr, tempCounter, verGhostInd, GMate) depend(in \
: numGhostVertices) : numGhostVertices, numGhostEdges)
{ {
// Initialize adjacency Lists for Ghost Vertices: // Initialize adjacency Lists for Ghost Vertices:
@ -151,7 +156,7 @@ inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
} // End of task } // End of task
#pragma omp task depent(out \ #pragma omp task depend(out \
: verGhostPtr) depend(in \ : verGhostPtr) depend(in \
: Counter, numGhostVertices) : Counter, numGhostVertices)
{ {
@ -198,9 +203,11 @@ inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
* are a minority hence the critical region is executed * are a minority hence the critical region is executed
* few times, circa 3.5% of the times in the tests. * few times, circa 3.5% of the times in the tests.
*/ */
#pragma omp taskloop num_tasks(NUM_THREAD) depend(in \ #pragma omp task depend(in \
: insertMe, Ghost2LocalMap, tempCounter) depend(out \ : insertMe, Ghost2LocalMap, tempCounter, verGhostPtr) depend(out \
: verGhostInd) : verGhostInd)
{
#pragma omp taskloop num_tasks(NUM_THREAD)
for (v = 0; v < NLVer; v++) for (v = 0; v < NLVer; v++)
{ {
adj1 = verLocPtr[v]; // Vertex Pointer adj1 = verLocPtr[v]; // Vertex Pointer
@ -219,8 +226,7 @@ inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
} // End of if((w < StartIndex) || (w > EndIndex)) } // End of if((w < StartIndex) || (w > EndIndex))
} // End of for(k) } // End of for(k)
} // End of for (v) } // End of for (v)
} // end of tasklopp
} // End of parallel region
#ifdef TIME_TRACKER #ifdef TIME_TRACKER
verGhostIndInitialization = MPI_Wtime() - verGhostIndInitialization; verGhostIndInitialization = MPI_Wtime() - verGhostIndInitialization;
@ -252,7 +258,7 @@ inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
cout << "Not enough memory to allocate the internal variables \n"; cout << "Not enough memory to allocate the internal variables \n";
exit(1); exit(1);
} }
} } // end of task
#ifdef PRINT_DEBUG_INFO_ #ifdef PRINT_DEBUG_INFO_
cout << "\n(" << myRank << ")Allocating CandidateMate.. "; cout << "\n(" << myRank << ")Allocating CandidateMate.. ";
@ -270,6 +276,7 @@ inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
fflush(stdout); fflush(stdout);
fflush(stdout); fflush(stdout);
#endif #endif
#ifdef DEBUG_HANG_ #ifdef DEBUG_HANG_
if (myRank == 0) if (myRank == 0)
cout << "\n(" << myRank << ") Setup Time :" << *ph0_time << endl; cout << "\n(" << myRank << ") Setup Time :" << *ph0_time << endl;
@ -281,8 +288,7 @@ inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
: candidateMate, S, U, privateU, privateQLocalVtx, privateQGhostVtx, privateQMsgType, privateQOwner) : candidateMate, S, U, privateU, privateQLocalVtx, privateQGhostVtx, privateQMsgType, privateQOwner)
{ {
// The values calculated in this function are sent back to the calling function
//The values calculated in this function are sent back to the calling function
*numGhostEdgesPtr = numGhostEdges; *numGhostEdgesPtr = numGhostEdges;
*numGhostVerticesPtr = numGhostVertices; *numGhostVerticesPtr = numGhostVertices;
@ -315,6 +321,8 @@ inline void initialize(MilanLongInt NLVer, MilanLongInt NLEdge,
new (&privateQGhostVtx) staticQueue(size); new (&privateQGhostVtx) staticQueue(size);
new (&privateQMsgType) staticQueue(size); new (&privateQMsgType) staticQueue(size);
new (&privateQOwner) staticQueue(size); new (&privateQOwner) staticQueue(size);
} } // end of task
} // End of single
} // End of single region
} // End of parallel region
} }

1
exec.sh
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@ -1,3 +1,4 @@
rm amgprec/impl/aggregator/algoDistEdgeApproxDomEdgesLinearSearchMesgBndlSmallMateCMP.o
make all make all
cd samples/advanced/pdegen cd samples/advanced/pdegen
make amg_d_pde3d make amg_d_pde3d

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