X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/611d822b02f836d7abe031cced6adc4281ef4356..84402e8e2ee2a2d0bef25fdceb0a263ed8b471f6:/src/smpi/colls/allreduce/allreduce-smp-rdb.cpp

diff --git a/src/smpi/colls/allreduce/allreduce-smp-rdb.cpp b/src/smpi/colls/allreduce/allreduce-smp-rdb.cpp
index 920ba48739..489e719f80 100644
--- a/src/smpi/colls/allreduce/allreduce-smp-rdb.cpp
+++ b/src/smpi/colls/allreduce/allreduce-smp-rdb.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2018. The SimGrid Team.
+/* Copyright (c) 2013-2020. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -6,12 +6,11 @@
 
 #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 intra-communication
    and rdb for inter-communication*/
 
-
 /* ** NOTE **
    Use -DMPICH2 if this code does not compile.
    MPICH1 code also work on MPICH2 on our cluster and the performance are similar.
@@ -28,12 +27,11 @@ This fucntion performs all-reduce operation as follow.
 */
 namespace simgrid{
 namespace smpi{
-int Coll_allreduce_smp_rdb::allreduce(void *send_buf, void *recv_buf, int count,
-                                      MPI_Datatype dtype, MPI_Op op,
-                                      MPI_Comm comm)
+int allreduce__smp_rdb(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;
@@ -58,7 +56,7 @@ int Coll_allreduce_smp_rdb::allreduce(void *send_buf, void *recv_buf, int count,
   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);
 
   /* compute intra and inter ranking */
   int intra_rank, inter_rank;