-/* 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
* comm: communication
* 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{
int
-Coll_allgather_pair::allgather(void *send_buff, int send_count,
+Coll_allgather_pair::allgather(const void *send_buff, int send_count,
MPI_Datatype send_type, void *recv_buff,
int recv_count, MPI_Datatype recv_type,
MPI_Comm comm)
unsigned int num_procs = comm->size();
if((num_procs&(num_procs-1)))
- THROWF(arg_error,0, "allgather pair algorithm can't be used with non power of two number of processes ! ");
+ throw std::invalid_argument("allgather pair algorithm can't be used with non power of two number of processes!");
extent = send_type->get_extent();