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[simgrid.git] / src / smpi / colls / allreduce / allreduce-lr.cpp

diff --git a/src/smpi/colls/allreduce/allreduce-lr.cpp b/src/smpi/colls/allreduce/allreduce-lr.cpp
index 5ff1b88..1b9f5af 100644 (file)
--- a/src/smpi/colls/allreduce/allreduce-lr.cpp
+++ b/src/smpi/colls/allreduce/allreduce-lr.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2014. The SimGrid Team.
+/* Copyright (c) 2013-2017. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -18,7 +18,8 @@
 */
 
 //#include <star-reduction.c>
-
+namespace simgrid{
+namespace smpi{
 int
 Coll_allreduce_lr::allreduce(void *sbuf, void *rbuf, int rcount,
                              MPI_Datatype dtype, MPI_Op op, MPI_Comm comm)
@@ -38,7 +39,7 @@ Coll_allreduce_lr::allreduce(void *sbuf, void *rbuf, int rcount,
 
   /* when communication size is smaller than number of process (not support) */
   if (rcount < size) {
-    XBT_WARN("MPI_allreduce_lr use default MPI_allreduce.");     
+    XBT_WARN("MPI_allreduce_lr use default MPI_allreduce.");
     Coll_allreduce_default::allreduce(sbuf, rbuf, rcount, dtype, op, comm);
     return MPI_SUCCESS; 
   }
@@ -104,3 +105,5 @@ Coll_allreduce_lr::allreduce(void *sbuf, void *rbuf, int rcount,
 
   return 0;
 }
+}
+}