X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/96cedde3cdbc0b8ffc3f096a1b65d021b0226f99..84637d5a56f373e75eb6619d1afb54b7da3f5e36:/src/smpi/colls/alltoall/alltoall-pair-one-barrier.cpp?ds=sidebyside

diff --git a/src/smpi/colls/alltoall/alltoall-pair-one-barrier.cpp b/src/smpi/colls/alltoall/alltoall-pair-one-barrier.cpp
index 914d19c254..b427fca19b 100644
--- a/src/smpi/colls/alltoall/alltoall-pair-one-barrier.cpp
+++ b/src/smpi/colls/alltoall/alltoall-pair-one-barrier.cpp
@@ -29,7 +29,7 @@
 namespace simgrid{
 namespace smpi{
 int
-Coll_alltoall_pair_one_barrier::alltoall(void *send_buff, int send_count,
+Coll_alltoall_pair_one_barrier::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)
@@ -47,7 +47,7 @@ Coll_alltoall_pair_one_barrier::alltoall(void *send_buff, int send_count,
   num_procs = comm->size();
 
   if((num_procs&(num_procs-1)))
-    THROWF(arg_error,0, "alltoall pair algorithm can't be used with non power of two number of processes ! ");
+    throw std::invalid_argument("alltoall pair algorithm can't be used with non power of two number of processes!");
 
   send_chunk = send_type->get_extent();
   recv_chunk = recv_type->get_extent();