/* -*- 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; }