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multithreaded mpi

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This commit is contained in:
Joachim Schoeberl 2011-07-13 18:24:56 +00:00
parent 95726ff4a1
commit b00666b2da
1 changed files with 4 additions and 1 deletions
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5
ng/ngappinit.cpp
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@ -63,7 +63,10 @@ int main(int argc, char ** argv)
{ {
#ifdef PARALLEL #ifdef PARALLEL
MPI_Init(&argc, &argv); int required = MPI_THREAD_MULTIPLE;
int provided;
MPI_Init_thread(&argc, &argv, required, &provided);
cout << "requ = " << required << ", provided = " << provided << endl;
MPI_Comm_size(MPI_COMM_WORLD, &netgen::ntasks); MPI_Comm_size(MPI_COMM_WORLD, &netgen::ntasks);
MPI_Comm_rank(MPI_COMM_WORLD, &netgen::id); MPI_Comm_rank(MPI_COMM_WORLD, &netgen::id);
#endif #endif