Throw std::invalid_argument.

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

diff --git a/src/smpi/colls/alltoall/alltoall-pair.cpp b/src/smpi/colls/alltoall/alltoall-pair.cpp
index 652a40e..bd1095d 100644 (file)
--- a/src/smpi/colls/alltoall/alltoall-pair.cpp
+++ b/src/smpi/colls/alltoall/alltoall-pair.cpp
@@ -81,7 +81,7 @@ int Coll_alltoall_pair::alltoall(const 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();