-/* Copyright (c) 2013-2014. The SimGrid Team.
+/* Copyright (c) 2013-2018. 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. */
-/*
+/*
* Test of reduce scatter.
* Each processor contributes its rank + the index to the reduction, then receives the ith sum
* Can be called with any number of processors.
MPI_Comm_size( comm, &size );
MPI_Comm_rank( comm, &rank );
int* sendbuf = (int *) malloc( size * sizeof(int) );
- for (i=0; i<size; i++)
+ for (i=0; i<size; i++)
sendbuf[i] = rank + i;
int* recvcounts = (int*) malloc (size * sizeof(int));
int* recvbuf = (int*) malloc (size * sizeof(int));
- for (i=0; i<size; i++)
+ for (i=0; i<size; i++)
recvcounts[i] = 1;
MPI_Reduce_scatter( sendbuf, recvbuf, recvcounts, MPI_INT, MPI_SUM, comm );
int sumval = size * rank + ((size - 1) * size)/2;