-/* Copyright (c) 2014. The SimGrid Team.
+/* Copyright (c) 2014-2021. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
/* Bug report: https://gforge.inria.fr/tracker/index.php?func=detail&aid=17132&group_id=12&atid=165 */
-
-#include "xbt/log.h"
+
#include <stdio.h>
#include <mpi.h>
-XBT_LOG_NEW_DEFAULT_CATEGORY(MM_mpi, "Messages for this SMPI test");
-
int main(int argc, char ** argv)
{
- size_t err;
- size_t M = 8*1024;
- size_t N = 32*1024;
+ const int M = 8 * 1024;
+ const int N = 32 * 1024;
MPI_Init(&argc, &argv);
double *b = malloc(sizeof(double) * N);
// A broadcast
- err = MPI_Bcast(a, M, MPI_DOUBLE, 0, MPI_COMM_WORLD);
+ size_t err = MPI_Bcast(a, M, MPI_DOUBLE, 0, MPI_COMM_WORLD);
if (err != MPI_SUCCESS) {
- perror("Error Bcast A\n"); MPI_Finalize(); exit(-1);
+ perror("Error Bcast A\n");
+ MPI_Finalize();
+ exit(-1);
}
// Uncommenting this barrier fixes it!
// Another broadcast
err = MPI_Bcast(b, N, MPI_DOUBLE, 0, MPI_COMM_WORLD );
if (err != MPI_SUCCESS) {
- perror("Error Bcast B\n"); MPI_Finalize(); exit(-1);
+ perror("Error Bcast B\n");
+ MPI_Finalize();
+ exit(-1);
}
// Commenting out this barrier fixes it!!