On some systems, sqrt(int) is not defined properly. On others its just implemented...

[simgrid.git] / src / smpi / colls / alltoall / alltoall-ring.cpp

diff --git a/src/smpi/colls/alltoall/alltoall-ring.cpp b/src/smpi/colls/alltoall/alltoall-ring.cpp
index bd648e7060c283d687731976df8b4eef2b87a0a7..81441982058f6f50742a59feeeb8866f4aef26fc 100644 (file)
--- a/src/smpi/colls/alltoall/alltoall-ring.cpp
+++ b/src/smpi/colls/alltoall/alltoall-ring.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
@@ -28,7 +28,7 @@
 namespace simgrid{
 namespace smpi{
 int
-Coll_alltoall_ring::alltoall(void *send_buff, int send_count,
+Coll_alltoall_ring::alltoall(const void *send_buff, int send_count,
                               MPI_Datatype send_type, void *recv_buff,
                               int recv_count, MPI_Datatype recv_type,
                               MPI_Comm comm)