-/* 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
namespace smpi{
-int Coll_allgather_SMP_NTS::allgather(void *sbuf, int scount,
+int Coll_allgather_SMP_NTS::allgather(const void *sbuf, int scount,
MPI_Datatype stype, void *rbuf,
int rcount, MPI_Datatype rtype,
MPI_Comm comm)
int num_core_in_current_smp = num_core;
if(comm_size%num_core)
- THROWF(arg_error,0, "allgather SMP NTS algorithm can't be used with non multiple of NUM_CORE=%d number of processes ! ", num_core);
+ throw std::invalid_argument(xbt::string_printf(
+ "allgather SMP NTS algorithm can't be used with non multiple of NUM_CORE=%d number of processes!", num_core));
/* for too small number of processes, use default implementation */
if (comm_size <= num_core) {
// root of each SMP
if (intra_rank == 0) {
- MPI_Request *rrequest_array = xbt_new(MPI_Request, inter_comm_size - 1);
- MPI_Request *srequest_array = xbt_new(MPI_Request, inter_comm_size - 1);
+ MPI_Request* rrequest_array = new MPI_Request[inter_comm_size - 1];
+ MPI_Request* srequest_array = new MPI_Request[inter_comm_size - 1];
src = ((inter_rank - 1 + inter_comm_size) % inter_comm_size) * num_core;
dst = ((inter_rank + 1) % inter_comm_size) * num_core;
}
Request::waitall(inter_comm_size - 1, srequest_array, MPI_STATUSES_IGNORE);
- xbt_free(rrequest_array);
- xbt_free(srequest_array);
+ delete[] rrequest_array;
+ delete[] srequest_array;
}
// last rank of each SMP
else if (intra_rank == (num_core_in_current_smp - 1)) {