-/* Copyright (c) 2013-2019. The SimGrid Team.
+/* Copyright (c) 2013-2023. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* Author: Ahmad Faraj
****************************************************************************/
-namespace simgrid{
-namespace smpi{
+namespace simgrid::smpi {
int alltoallv__ring(const void* send_buff, const int* send_counts, const int* send_disps, MPI_Datatype send_type,
void* recv_buff, const int* recv_counts, const int* recv_disps, MPI_Datatype recv_type,
MPI_Comm comm)
num_procs = comm->size();
send_chunk = send_type->get_extent();
recv_chunk = recv_type->get_extent();
- int pof2 = ((num_procs != 0) && ((num_procs & (~num_procs + 1)) == num_procs));
+ bool pof2 = ((num_procs != 0) && ((num_procs & (~num_procs + 1)) == num_procs));
for (i = 0; i < num_procs; i++) {
- if (pof2 == 1) {
+ if (pof2) {
/* use exclusive-or algorithm */
src = dst = rank ^ i;
} else {
}
return MPI_SUCCESS;
}
-}
-}
+} // namespace simgrid::smpi