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added omp_set_num_threads() and --no-threads option

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git-svn-id: svn://anubis/gvsu@334 45c1a28c-8058-47b2-ae61-ca45b979098e
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josh 2008-12-08 00:27:08 +00:00
parent ae61805902
commit 4aa10bec95
1 changed files with 5 additions and 0 deletions
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5
cs677/final/mpi-fractals.cc
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@ -8,6 +8,7 @@
#include <mpi.h> #include <mpi.h>
#include <sys/time.h> /* struct timeval, gettimeofday() */ #include <sys/time.h> /* struct timeval, gettimeofday() */
#include <iostream> #include <iostream>
#include <omp.h>
#include "Computation.h" #include "Computation.h"
#include "NewtonComputation.h" #include "NewtonComputation.h"
#include "FatouComputation.h" #include "FatouComputation.h"
@ -63,6 +64,10 @@ int main(int argc, char * argv[])
{ {
display_times = true; display_times = true;
} }
else if (!strcmp(argv[i], "--no-threads"))
{
omp_set_num_threads(1);
}
} }
getSizes(&my_rank, &world_size, &nprocs); getSizes(&my_rank, &world_size, &nprocs);
if (my_rank == 0) if (my_rank == 0)