(painfully) constify colls.

[simgrid.git] / src / smpi / colls / allreduce / allreduce-mvapich-rs.cpp

diff --git a/src/smpi/colls/allreduce/allreduce-mvapich-rs.cpp b/src/smpi/colls/allreduce/allreduce-mvapich-rs.cpp
index 32b2548..d5102b1 100644 (file)
--- a/src/smpi/colls/allreduce/allreduce-mvapich-rs.cpp
+++ b/src/smpi/colls/allreduce/allreduce-mvapich-rs.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
@@ -26,7 +26,7 @@
 
 namespace simgrid{
 namespace smpi{
-int Coll_allreduce_mvapich2_rs::allreduce(void *sendbuf,
+int Coll_allreduce_mvapich2_rs::allreduce(const void *sendbuf,
                             void *recvbuf,
                             int count,
                             MPI_Datatype datatype,