/**********************************************************
  File:          main.cc                              
  Description:   A program that computes an integral with 
                 several processes.
                                                         
  Author:        Dana Vrajitoru                          
  Organization:  IUSB                                    
  Date:          July 19, 2002                           
***********************************************************/

#include <mpi.h>
#include <stdlib.h>
#include <iostream>
using namespace std;
#include "cholesky_master.h"
#include "cholesky_slave.h"
#include "common.h"

//  The main function

int main(int argc, char **argv)
{
  int proc_id, nb_proc, n;

  /* Initialize MPI */
  MPI_Init (&argc, &argv);
  
  /* Get the rank of this process */
  MPI_Comm_rank (MPI_COMM_WORLD, &proc_id);
  
  /* Get nb of processes */
  MPI_Comm_size (MPI_COMM_WORLD, &nb_proc);

  if (proc_id == MASTER_ID)
    Master(nb_proc);
  else
    Compute_cholesky(proc_id, nb_proc);

  /* Finalize MPI */
  MPI_Finalize ();
  return 0;
}

// End of the program