mpi_omp_hl.c File Reference

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Functions
int	main (int argc, char **argv)

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 10 of file mpi_omp_hl.c.

{
   int retval, i;
   int quiet = 0;
   char* region_name;
   int world_size, world_rank;
 
   /* Set TESTS_QUIET variable */
   quiet = tests_quiet( argc, argv );
 
   MPI_Init( &argc, &argv );
   MPI_Comm_size(MPI_COMM_WORLD, &world_size);
   MPI_Comm_rank(MPI_COMM_WORLD, &world_rank);
 
   region_name = "do_flops";
 
   #pragma omp parallel
   #pragma omp for
   for ( i = 1; i <= 2; ++i ) {
      int tid;
      tid = omp_get_thread_num();
 
      if ( !quiet ) {
         printf("\nRank %d, Thread %d: instrument flops\n", world_rank, tid);
      }
 
      retval = PAPI_hl_region_begin(region_name);
      if ( retval != PAPI_OK ) {
         test_fail( __FILE__, __LINE__, "PAPI_hl_region_begin", retval );
      }
 
      do_flops( NUM_FLOPS );
 
      retval = PAPI_hl_region_end(region_name);
      if ( retval != PAPI_OK ) {
         test_fail( __FILE__, __LINE__, "PAPI_hl_region_end", retval );
      }
 
   }
 
   MPI_Finalize();
   test_hl_pass( __FILE__ );
 
   return 0;
}

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