X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/61427a88a76a2c2ef25d0d5b8132995c6f550e5c..f89671e0bd7450461d70d5ced6079123e73c2a63:/src/smpi/colls/allreduce/allreduce-smp-binomial-pipeline.cpp

diff --git a/src/smpi/colls/allreduce/allreduce-smp-binomial-pipeline.cpp b/src/smpi/colls/allreduce/allreduce-smp-binomial-pipeline.cpp
index e372373093..eb85fbd7b6 100644
--- a/src/smpi/colls/allreduce/allreduce-smp-binomial-pipeline.cpp
+++ b/src/smpi/colls/allreduce/allreduce-smp-binomial-pipeline.cpp
@@ -1,19 +1,17 @@
-/* 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
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#include "../colls_private.h"
+#include "../colls_private.hpp"
 /* IMPLEMENTED BY PITCH PATARASUK
-   Non-topoloty-specific (however, number of cores/node need to be changed)
+   Non-topology-specific (however, number of cores/node need to be changed)
    all-reduce operation designed for smp clusters
    It uses 2-layer communication: binomial for both intra-communication
    inter-communication
    The communication are done in a pipeline fashion */
 
-
-
 /* this is a default segment size for pipelining,
    but it is typically passed as a command line argument */
 int allreduce_smp_binomial_pipeline_segment_size = 4096;
@@ -40,13 +38,12 @@ This fucntion performs all-reduce operation as follow. ** in a pipeline fashion
 */
 namespace simgrid{
 namespace smpi{
-int Coll_allreduce_smp_binomial_pipeline::allreduce(void *send_buf,
+int Coll_allreduce_smp_binomial_pipeline::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;
@@ -62,7 +59,7 @@ int Coll_allreduce_smp_binomial_pipeline::allreduce(void *send_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;