-/* 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
// Allgather-Non-Topoloty-Scecific-Logical-Ring algorithm
int
-Coll_allgather_NTSLR::allgather(void *sbuf, int scount, MPI_Datatype stype,
+Coll_allgather_NTSLR::allgather(const void *sbuf, int scount, MPI_Datatype stype,
void *rbuf, int rcount, MPI_Datatype rtype,
MPI_Comm comm)
{