Merge branch 'mc' into mc++

[simgrid.git] / src / smpi / colls / allreduce-rab-rdb.c

diff --git a/src/smpi/colls/allreduce-rab-rdb.c b/src/smpi/colls/allreduce-rab-rdb.c
index 9d5ee9c..ce690e2 100644 (file)
--- a/src/smpi/colls/allreduce-rab-rdb.c
+++ b/src/smpi/colls/allreduce-rab-rdb.c
@@ -1,10 +1,16 @@
+/* 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"
 
 int smpi_coll_tuned_allreduce_rab_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, i,
       send_idx, recv_idx, last_idx, send_cnt, recv_cnt, *cnts, *disps;
   MPI_Aint extent;