/* * Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana * University Research and Technology * Corporation. All rights reserved. * Copyright (c) 2006 Cisco Systems, Inc. All rights reserved. * * Sample MPI "hello world" application in C */ #include #include "mpi.h" int main(int argc, char* argv[]) { int rank, size; MPI_Init(&argc, &argv); MPI_Comm_rank(MPI_COMM_WORLD, &rank); MPI_Comm_size(MPI_COMM_WORLD, &size); printf("Hello, world, I am %d of %d\n", rank, size); MPI_Barrier(MPI_COMM_WORLD); MPI_Finalize(); return 0; }