Don't try to kill non-existing process (*process == NULL).

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

diff --git a/src/smpi/colls/allgather-bruck.c b/src/smpi/colls/allgather-bruck.c
index 681690a63b97740290de8b1d0051b548dbc88dc2..eeaab1f4364536b7dcb488ba0aaf67586a3700b3 100644 (file)
--- a/src/smpi/colls/allgather-bruck.c
+++ b/src/smpi/colls/allgather-bruck.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"
 
 /*****************************************************************************
@@ -72,7 +78,7 @@ int smpi_coll_tuned_allgather_bruck(void *send_buff, int send_count,
 
   // local int variables
   int src, dst, rank, num_procs, count, remainder;
-  int tag = 1;
+  int tag = COLL_TAG_ALLGATHER;
   int pof2 = 1;
 
   // local string variables