Add new entry in Release_Notes.

[simgrid.git] / src / smpi / colls / allgather / allgather-SMP-NTS.cpp

diff --git a/src/smpi/colls/allgather/allgather-SMP-NTS.cpp b/src/smpi/colls/allgather/allgather-SMP-NTS.cpp
index f6c91ab..8a08fe8 100644 (file)
--- a/src/smpi/colls/allgather/allgather-SMP-NTS.cpp
+++ b/src/smpi/colls/allgather/allgather-SMP-NTS.cpp
@@ -1,14 +1,13 @@
-/* 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
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "../colls_private.hpp"
+#include "xbt/string.hpp"
 
-namespace simgrid{
-namespace smpi{
-
+namespace simgrid::smpi {
 
 int allgather__SMP_NTS(const void *sbuf, int scount,
                        MPI_Datatype stype, void *rbuf,
@@ -46,7 +45,7 @@ int allgather__SMP_NTS(const void *sbuf, int scount,
 
   /* for too small number of processes, use default implementation */
   if (comm_size <= num_core) {
-    XBT_WARN("MPI_allgather_SMP_NTS use default MPI_allgather.");
+    XBT_INFO("MPI_allgather_SMP_NTS: comm_size <= num_core, use default MPI_allgather.");
     allgather__default(sbuf, scount, stype, rbuf, rcount, rtype, comm);
     return MPI_SUCCESS;
   }
@@ -85,8 +84,8 @@ int allgather__SMP_NTS(const void *sbuf, int scount,
 
   // root of each SMP
   if (intra_rank == 0) {
-    MPI_Request* rrequest_array = new MPI_Request[inter_comm_size - 1];
-    MPI_Request* srequest_array = new MPI_Request[inter_comm_size - 1];
+    auto* rrequest_array = new MPI_Request[inter_comm_size - 1];
+    auto* srequest_array = new MPI_Request[inter_comm_size - 1];
 
     src = ((inter_rank - 1 + inter_comm_size) % inter_comm_size) * num_core;
     dst = ((inter_rank + 1) % inter_comm_size) * num_core;
@@ -163,6 +162,4 @@ int allgather__SMP_NTS(const void *sbuf, int scount,
   return MPI_SUCCESS;
 }
 
-
-}
-}
+} // namespace simgrid::smpi