Assertion to force maximum value to be greater or equal to minimum in uniform int

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

diff --git a/src/smpi/colls/alltoallv/alltoallv-pair.cpp b/src/smpi/colls/alltoallv/alltoallv-pair.cpp
index 36290d6..1492073 100644 (file)
--- a/src/smpi/colls/alltoallv/alltoallv-pair.cpp
+++ b/src/smpi/colls/alltoallv/alltoallv-pair.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
@@ -24,14 +24,14 @@
  * Descrp: Function works when P is power of two. In each phase of P - 1
            phases, nodes in pair communicate their data.
 
- * Auther: Ahmad Faraj
+ * Author: Ahmad Faraj
 
  ****************************************************************************/
 namespace simgrid{
 namespace smpi{
-int Coll_alltoallv_pair::alltoallv(void *send_buff, int *send_counts, int *send_disps,
+int Coll_alltoallv_pair::alltoallv(const void *send_buff, const int *send_counts, const int *send_disps,
                                   MPI_Datatype send_type,
-                                  void *recv_buff, int *recv_counts, int *recv_disps,
+                                  void *recv_buff, const int *recv_counts, const int *recv_disps,
                                   MPI_Datatype recv_type, MPI_Comm comm)
 {
 
@@ -46,7 +46,7 @@ int Coll_alltoallv_pair::alltoallv(void *send_buff, int *send_counts, int *send_
   num_procs = comm->size();
 
   if((num_procs&(num_procs-1)))
-    THROWF(arg_error,0, "alltoallv pair algorithm can't be used with non power of two number of processes ! ");
+    throw std::invalid_argument("alltoallv 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();