/*
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
 */
/*
 * Copyright (c) 2011      Cisco Systems, Inc.  All rights reserved.
 *
 */

import mpi.*;
import java.net.InetAddress;
 
class Hello {
    static public void main(String[] args) throws MPIException {
        MPI.Init(args);

        int myrank = MPI.COMM_WORLD.getRank();
        int size = MPI.COMM_WORLD.getSize() ;
        InetAddress IP;
        try {
            IP = InetAddress.getLocalHost().getLocalHost();
            System.out.println("Hello world from rank " + myrank + " of " + size+" I'm running on "+IP.getLocalHost());
        }
            catch (Exception e) {
        }
        MPI.Finalize();
    }
}