X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ecd5f7562caf1d443bf22788fa5f4fac408776ec..cdf6a962eb4e88efbed3df9c41343adabcf09e6c:/src/smpi/colls/allreduce/allreduce-smp-rsag-lr.cpp

diff --git a/src/smpi/colls/allreduce/allreduce-smp-rsag-lr.cpp b/src/smpi/colls/allreduce/allreduce-smp-rsag-lr.cpp
index 4b9b0cff29..fd5718f7b9 100644
--- a/src/smpi/colls/allreduce/allreduce-smp-rsag-lr.cpp
+++ b/src/smpi/colls/allreduce/allreduce-smp-rsag-lr.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2017. The SimGrid Team.
+/* Copyright (c) 2013-2019. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -16,12 +16,11 @@ This fucntion performs all-reduce operation as follow.
 */
 namespace simgrid{
 namespace smpi{
-int Coll_allreduce_smp_rsag_lr::allreduce(void *send_buf, void *recv_buf,
+int Coll_allreduce_smp_rsag_lr::allreduce(const void *send_buf, void *recv_buf,
                                           int count, MPI_Datatype dtype,
                                           MPI_Op op, MPI_Comm comm)
 {
   int comm_size, rank;
-  void *tmp_buf;
   int tag = COLL_TAG_ALLREDUCE;
   int mask, src, dst;
   MPI_Status status;
@@ -46,7 +45,7 @@ int Coll_allreduce_smp_rsag_lr::allreduce(void *send_buf, void *recv_buf,
   rank = comm->rank();
   MPI_Aint extent;
   extent = dtype->get_extent();
-  tmp_buf = (void *) smpi_get_tmp_sendbuffer(count * extent);
+  unsigned char* tmp_buf = smpi_get_tmp_sendbuffer(count * extent);
 
   int intra_rank, inter_rank;
   intra_rank = rank % num_core;