Add new entry in Release_Notes.

[simgrid.git] / src / smpi / colls / reduce / reduce-NTSL.cpp

diff --git a/src/smpi/colls/reduce/reduce-NTSL.cpp b/src/smpi/colls/reduce/reduce-NTSL.cpp
index c738b7e84fc503781314c82ec72c30dac4d35272..618b7b6e2ae3c2c5e9a2a8aa25ecaa1b94f2305a 100644 (file)
--- a/src/smpi/colls/reduce/reduce-NTSL.cpp
+++ b/src/smpi/colls/reduce/reduce-NTSL.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2021. 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
@@ -12,8 +12,7 @@ int reduce_NTSL_segment_size_in_byte = 8192;
 /* Non-topology-specific pipelined linear-bcast function
    0->1, 1->2 ,2->3, ....., ->last node : in a pipeline fashion
 */
-namespace simgrid {
-namespace smpi {
+namespace simgrid::smpi {
 int reduce__NTSL(const void *buf, void *rbuf, int count,
                  MPI_Datatype datatype, MPI_Op op, int root,
                  MPI_Comm comm)
@@ -130,9 +129,8 @@ int reduce__NTSL(const void *buf, void *rbuf, int count,
     delete[] recv_status_array;
   }                             /* end pipeline */
 
-  /* when count is not divisible by block size, use default BCAST for the remainder */
   if ((remainder != 0) && (count > segment)) {
-    XBT_WARN("MPI_reduce_NTSL use default MPI_reduce.");
+    XBT_INFO("MPI_reduce_NTSL: count is not divisible by block size, use default MPI_reduce for remainder.");
     reduce__default((char *)buf + (pipe_length * increment),
                     (char *)rbuf + (pipe_length * increment), remainder, datatype, op, root,
                     comm);
@@ -141,5 +139,4 @@ int reduce__NTSL(const void *buf, void *rbuf, int count,
   smpi_free_tmp_buffer(tmp_buf);
   return MPI_SUCCESS;
 }
-}
-}
+} // namespace simgrid::smpi