-/* 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
namespace simgrid{
namespace smpi{
// NP pow of 2 for now
-int Coll_allreduce_rab1::allreduce(void *sbuff, void *rbuff,
+int Coll_allreduce_rab1::allreduce(const void *sbuff, void *rbuff,
int count, MPI_Datatype dtype,
MPI_Op op, MPI_Comm comm)
{