+/* Copyright (c) 2013-2014. 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. */
+
#include "colls_private.h"
//#include <star-reduction.c>
int smpi_coll_tuned_allreduce_rdb(void *sbuff, void *rbuff, int count,
MPI_Datatype dtype, MPI_Op op, MPI_Comm comm)
{
- int nprocs, rank, tag = 543;
+ int nprocs, rank, tag = COLL_TAG_ALLREDUCE;
int mask, dst, pof2, newrank, rem, newdst;
MPI_Aint extent, lb;
MPI_Status status;