Add new entry in Release_Notes.

[simgrid.git] / src / smpi / colls / bcast / bcast-flattree-pipeline.cpp

diff --git a/src/smpi/colls/bcast/bcast-flattree-pipeline.cpp b/src/smpi/colls/bcast/bcast-flattree-pipeline.cpp
index 82d4a040c84b0d669169455e653eb8a735a7872e..e2282bfbf958bbf4449662d8005b051e8154195b 100644 (file)
--- a/src/smpi/colls/bcast/bcast-flattree-pipeline.cpp
+++ b/src/smpi/colls/bcast/bcast-flattree-pipeline.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2020. The SimGrid Team.
+/* Copyright (c) 2013-2023. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -7,8 +7,7 @@
 #include "../colls_private.hpp"
 
 int flattree_segment_in_byte = 8192;
-namespace simgrid {
-namespace smpi {
+namespace simgrid::smpi {
 int bcast__flattree_pipeline(void *buff, int count,
                              MPI_Datatype data_type, int root,
                              MPI_Comm comm)
@@ -24,7 +23,7 @@ int bcast__flattree_pipeline(void *buff, int count,
   int pipe_length = count / segment;
   int increment = segment * extent;
   if (pipe_length==0) {
-    XBT_WARN("MPI_bcast_flattree_pipeline use default MPI_bcast_flattree.");
+    XBT_INFO("MPI_bcast_flattree_pipeline: pipe_length=0, use default MPI_bcast_flattree.");
     return bcast__flattree(buff, count, data_type, root, comm);
   }
   rank = comm->rank();
@@ -59,5 +58,4 @@ int bcast__flattree_pipeline(void *buff, int count,
   return MPI_SUCCESS;
 }
 
-}
-}
+} // namespace simgrid::smpi