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/*
* $Id: hello.c,v 1.3 2002/11/23 04:06:57 jsquyres Exp $
*
* Copyright (c) 2001-2002 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 1998-2001 University of Notre Dame.
* All rights reserved.
* Copyright (c) 1994-1998 The Ohio State University.
* All rights reserved.
*
* This file is part of the LAM/MPI software package. For license
* information, see the LICENSE file in the top level directory of the
* LAM/MPI source distribution.
*
* $HEADER$
*
* Sample hello world MPI program for testing MPI.
*/
#include <stdio.h>
#include <stdlib.h>
#include <mpi.h>
int
main(int argc, char **argv)
{
int rank, size;
/* Start up MPI */
MPI_Init(&argc, &argv);
/* Get some info about MPI */
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &size);
/* Print out the canonical "hello world" message */
printf("Hello, world! I am %d of %d\n", rank, size);
/* All done */
MPI_Finalize();
return 0;
}
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