/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */ /* * (C) 2005 by Argonne National Laboratory. * See COPYRIGHT in top-level directory. */ #include #include "mpi.h" int main(int argc, char *argv[]) { int rank; MPI_Init(&argc, &argv); MPI_Comm_rank(MPI_COMM_WORLD, &rank); if (rank == 0) { fprintf(stdout, "This is stdout\n"); fprintf(stderr, "This is stderr\n"); } MPI_Finalize(); return 0; }