1 #include <mpi.h>
2 #include <stdio.h>
3 int main(int argc, const char* argv[]) {
4 int provided = -1;
5 printf("Calling MPI_Init_thread...\n");
6 MPI_Init_thread(NULL, NULL, MPI_THREAD_MULTIPLE, &provided);
7 printf("MPI_Init_thread returned, provided = %d\n", provided);
8 MPI_Finalize();
9 return 0;
10 }
11