update the comments of that file

[simgrid.git] / src / smpi / colls / allgather-ring.c

diff --git a/src/smpi/colls/allgather-ring.c b/src/smpi/colls/allgather-ring.c
index 6108ae5be8cd03fa9fc3e28fcc46ebdd8eefbdd2..0e96a53ebb42edba04a3d34eae009035a67da8cb 100644 (file)
--- a/src/smpi/colls/allgather-ring.c
+++ b/src/smpi/colls/allgather-ring.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"
 
 /*****************************************************************************
@@ -66,7 +72,7 @@ smpi_coll_tuned_allgather_ring(void *send_buff, int send_count,
 
   MPI_Aint extent;
   int i, src, dst, rank, num_procs;
-  int tag = 1;
+  int tag = COLL_TAG_ALLGATHER;
   MPI_Status status;
 
   char *sendptr = (char *) send_buff;