X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/61427a88a76a2c2ef25d0d5b8132995c6f550e5c..8dd3206354d72d10fed1f3df1cf834573d9c0d9d:/src/smpi/colls/bcast/bcast-SMP-binary.cpp

diff --git a/src/smpi/colls/bcast/bcast-SMP-binary.cpp b/src/smpi/colls/bcast/bcast-SMP-binary.cpp
index f4eb6a216f..c80ef36dd2 100644
--- a/src/smpi/colls/bcast/bcast-SMP-binary.cpp
+++ b/src/smpi/colls/bcast/bcast-SMP-binary.cpp
@@ -1,24 +1,21 @@
-/* Copyright (c) 2013-2017. 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
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#include "../colls_private.h"
-
+#include "../colls_private.hpp"
 
 int bcast_SMP_binary_segment_byte = 8192;
 namespace simgrid{
 namespace smpi{
-int Coll_bcast_SMP_binary::bcast(void *buf, int count,
-                                     MPI_Datatype datatype, int root,
-                                     MPI_Comm comm)
+int bcast__SMP_binary(void *buf, int count,
+                      MPI_Datatype datatype, int root,
+                      MPI_Comm comm)
 {
   int tag = COLL_TAG_BCAST;
   MPI_Status status;
   MPI_Request request;
-  MPI_Request *request_array;
-  MPI_Status *status_array;
   int rank, size;
   int i;
   MPI_Aint extent;
@@ -34,8 +31,7 @@ int Coll_bcast_SMP_binary::bcast(void *buf, int count,
     host_num_core = comm->get_intra_comm()->size();
   }else{
     //implementation buggy in this case
-    return Coll_bcast_mpich::bcast( buf , count, datatype,
-              root, comm);
+    return bcast__mpich(buf , count, datatype, root, comm);
   }
 
   int segment = bcast_SMP_binary_segment_byte / extent;
@@ -124,10 +120,8 @@ int Coll_bcast_SMP_binary::bcast(void *buf, int count,
 
   // pipeline bcast
   else {
-    request_array =
-        (MPI_Request *) xbt_malloc((size + pipe_length) * sizeof(MPI_Request));
-    status_array =
-        (MPI_Status *) xbt_malloc((size + pipe_length) * sizeof(MPI_Status));
+    auto* request_array = new MPI_Request[size + pipe_length];
+    auto* status_array  = new MPI_Status[size + pipe_length];
 
     // case ROOT-of-each-SMP
     if (rank % host_num_core == 0) {
@@ -216,15 +210,13 @@ int Coll_bcast_SMP_binary::bcast(void *buf, int count,
       }
     }
 
-    free(request_array);
-    free(status_array);
+    delete[] request_array;
+    delete[] status_array;
   }
 
-  // when count is not divisible by block size, use default BCAST for the remainder
   if ((remainder != 0) && (count > segment)) {
-    XBT_WARN("MPI_bcast_SMP_binary use default MPI_bcast.");
-    Colls::bcast((char *) buf + (pipe_length * increment), remainder, datatype,
-              root, comm);
+    XBT_INFO("MPI_bcast_SMP_binary: count is not divisible by block size, use default MPI_bcast for remainer.");
+    colls::bcast((char*)buf + (pipe_length * increment), remainder, datatype, root, comm);
   }
 
   return 1;