Merge branch 'master' of framagit.org:simgrid/simgrid

[simgrid.git] / src / smpi / colls / reduce / reduce-mvapich-two-level.cpp

diff --git a/src/smpi/colls/reduce/reduce-mvapich-two-level.cpp b/src/smpi/colls/reduce/reduce-mvapich-two-level.cpp
index b52dcb272370b7dccb27424e6952dc5ca1d00752..71e9233d72178bdadde008cfa489e3b4d789d5e3 100644 (file)
--- a/src/smpi/colls/reduce/reduce-mvapich-two-level.cpp
+++ b/src/smpi/colls/reduce/reduce-mvapich-two-level.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2020. The SimGrid Team.
+/* Copyright (c) 2013-2021. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -95,9 +95,9 @@ int reduce__mvapich2_two_level( const void *sendbuf,
     int intra_node_root=0;
 
     //if not set (use of the algo directly, without mvapich2 selector)
-    if(MV2_Reduce_function==NULL)
+    if (MV2_Reduce_function == nullptr)
       MV2_Reduce_function = reduce__mpich;
-    if(MV2_Reduce_intra_function==NULL)
+    if (MV2_Reduce_intra_function == nullptr)
       MV2_Reduce_intra_function = reduce__mpich;
 
     if(comm->get_leaders_comm()==MPI_COMM_NULL){