/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */ /* * (C) 2001 by Argonne National Laboratory. * See COPYRIGHT in top-level directory. */ #include #include "mpi.h" int main( int argc, char *argv[] ) { int rank; int size; MPI_Init( 0, 0 ); MPI_Comm_rank(MPI_COMM_WORLD, &rank); MPI_Comm_size(MPI_COMM_WORLD, &size); printf( "Hello world from process %d of %d\n", rank, size ); MPI_Finalize(); return 0; }