X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5089a0a98b27f5eeee62321dff4f025f1648f025..cfbf3bda3a828313326d322fa92fb6719904d1a4:/src/smpi/colls/smpi_openmpi_selector.cpp

diff --git a/src/smpi/colls/smpi_openmpi_selector.cpp b/src/smpi/colls/smpi_openmpi_selector.cpp
index 46eca5e992..650806640e 100644
--- a/src/smpi/colls/smpi_openmpi_selector.cpp
+++ b/src/smpi/colls/smpi_openmpi_selector.cpp
@@ -1,6 +1,6 @@
 /* selector for collective algorithms based on openmpi's default coll_tuned_decision_fixed selector */
 
-/* Copyright (c) 2009-2019. The SimGrid Team.
+/* Copyright (c) 2009-2021. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -8,6 +8,8 @@
 
 #include "colls_private.hpp"
 
+#include <memory>
+
 namespace simgrid {
 namespace smpi {
 
@@ -100,12 +102,12 @@ int barrier__ompi(MPI_Comm  comm)
 /*     * the use the recursive doubling algorithm, otherwise*/
 /*     * bruck is the one we want.*/
     {
-        int has_one = 0;
+        bool has_one = false;
         for( ; communicator_size > 0; communicator_size >>= 1 ) {
             if( communicator_size & 0x1 ) {
                 if( has_one )
                     return barrier__ompi_bruck(comm);
-                has_one = 1;
+                has_one = true;
             }
         }
     }
@@ -565,7 +567,7 @@ int scatter__ompi(const void *sbuf, int scount,
         (block_size < small_block_size)) {
       std::unique_ptr<unsigned char[]> tmp_buf;
       if (rank != root) {
-        tmp_buf.reset(new unsigned char[rcount * rdtype->get_extent()]);
+        tmp_buf = std::make_unique<unsigned char[]>(rcount * rdtype->get_extent());
         sbuf   = tmp_buf.get();
         scount = rcount;
         sdtype = rdtype;