Throw std::invalid_argument.

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

diff --git a/src/smpi/colls/alltoall/alltoall-pair-one-barrier.cpp b/src/smpi/colls/alltoall/alltoall-pair-one-barrier.cpp
index 10dc656..b427fca 100644 (file)
--- a/src/smpi/colls/alltoall/alltoall-pair-one-barrier.cpp
+++ b/src/smpi/colls/alltoall/alltoall-pair-one-barrier.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
@@ -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();