dacian_test.java

MPI for java for Distributed Programming

package mpi.pt2pt; 

import mpi.* ; 

public class dacian_test { 

  public dacian_test(String[] args) { 

    MPI.Init(args); 
    int rank = MPI.COMM_WORLD.Rank() ; 
  
    if (rank == 0){
      String[] msg = new String[10]; 
      msg[0] = new String("Hello");
      MPI.COMM_WORLD.Send(msg, 0, 1, MPI.OBJECT, 1, 13);
    }else {
      String[] message = new String[10]; 
      MPI.COMM_WORLD.Recv(message, 0, 1, MPI.OBJECT, 0, 13);
      System.out.println(message[0]);
    }

    MPI.Finalize() ; 
  }

}