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 620e2acc5261fa0c315684d2ee3e49643466fd34..81441982058f6f50742a59feeeb8866f4aef26fc 100644 (file)
--- a/src/smpi/colls/alltoall/alltoall-ring.cpp
+++ b/src/smpi/colls/alltoall/alltoall-ring.cpp
@@ -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)