/* A simple bugged MPI_ISend and MPI_IRecv test */
-/* Copyright (c) 2009, 2011, 2013-2014. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2009-2017. 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. */
int main(int argc, char **argv)
{
- int recv_buff, err, size, rank;
+ int size;
+ int rank;
MPI_Status status;
/* Initialize MPI */
- err = MPI_Init(&argc, &argv);
+ int err = MPI_Init(&argc, &argv);
if (err != MPI_SUCCESS) {
printf("MPI initialization failed!\n");
exit(1);
if (rank == 0) {
printf("MPI_ISend / MPI_IRecv Test \n");
- for(int i=0; i < size - 1; i++){
+ int recv_buff;
+ for (int i = 0; i < size - 1; i++) {
MPI_Recv(&recv_buff, 1, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, &status);
printf("Message received from %d\n", recv_buff);
}