1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
4 * (C) 2003 by Argonne National Laboratory.
5 * See COPYRIGHT in top-level directory.
11 int main(int argc, char *argv[])
14 int provided, flag, claimed;
16 /* MTest_Init(&argc, &argv); */
18 MPI_Init_thread(&argc, &argv, MPI_THREAD_MULTIPLE, &provided);
20 MPI_Is_thread_main(&flag);
23 printf("This thread called init_thread but Is_thread_main gave false\n");
25 MPI_Query_thread(&claimed);
26 if (claimed != provided) {
28 printf("Query thread gave thread level %d but Init_thread gave %d\n", claimed, provided);