(painfully) constify colls.

[simgrid.git] / src / smpi / colls / reduce / reduce-NTSL.cpp

diff --git a/src/smpi/colls/reduce/reduce-NTSL.cpp b/src/smpi/colls/reduce/reduce-NTSL.cpp
index 3f48c44..e07d5ac 100644 (file)
--- a/src/smpi/colls/reduce/reduce-NTSL.cpp
+++ b/src/smpi/colls/reduce/reduce-NTSL.cpp
@@ -14,7 +14,7 @@ int reduce_NTSL_segment_size_in_byte = 8192;
 */
 namespace simgrid{
 namespace smpi{
-int Coll_reduce_NTSL::reduce(void *buf, void *rbuf, int count,
+int Coll_reduce_NTSL::reduce(const void *buf, void *rbuf, int count,
                                 MPI_Datatype datatype, MPI_Op op, int root,
                                 MPI_Comm comm)
 {