X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9e6224ecd95ff7b6452fe9b2c088138877797542..954676b700e711f38ec4d286d33d5427d3f4ca46:/src/smpi/colls/allreduce-lr.c

diff --git a/src/smpi/colls/allreduce-lr.c b/src/smpi/colls/allreduce-lr.c
index 9bb4149289..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 
@@ -23,8 +29,8 @@ smpi_coll_tuned_allreduce_lr(void *sbuf, void *rbuf, int rcount,
   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;