X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/15badc71ce964f6dae6428c9a4c0198fad5d4936..cd9affe6152d6bbec19a72ea6fe26ab9407b51b7:/src/smpi/colls/allreduce-lr.c

diff --git a/src/smpi/colls/allreduce-lr.c b/src/smpi/colls/allreduce-lr.c
index 81cb39210c..9bcf75c1fb 100644
--- a/src/smpi/colls/allreduce-lr.c
+++ b/src/smpi/colls/allreduce-lr.c
@@ -1,3 +1,9 @@
+/* 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"
 
 /* IMPLEMENTED BY PITCH PATARASUK 
@@ -17,14 +23,14 @@ int
 smpi_coll_tuned_allreduce_lr(void *sbuf, void *rbuf, int rcount,
                              MPI_Datatype dtype, MPI_Op op, MPI_Comm comm)
 {
-  int tag = 5000;
+  int tag = COLL_TAG_ALLREDUCE;
   MPI_Status status;
   int rank, i, size, count;
   int send_offset, recv_offset;
   int remainder, remainder_flag, remainder_offset;
 
-  rank = smpi_comm_rank(MPI_COMM_WORLD);
-  size = smpi_comm_size(MPI_COMM_WORLD);
+  rank = smpi_comm_rank(comm);
+  size = smpi_comm_size(comm);
 
   /* make it compatible with all data type */
   MPI_Aint extent;