-/* Copyright (c) 2013-2017. The SimGrid Team.
+/* Copyright (c) 2013-2020. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
//#include <star-reduction.c>
/*
-This fucntion performs all-reduce operation as follow.
+This function performs all-reduce operation as follow.
1) binomial_tree reduce inside each SMP node
2) reduce-scatter -inter between root of each SMP node
3) allgather - inter between root of each SMP node
*/
namespace simgrid{
namespace smpi{
-int Coll_allreduce_smp_rsag_lr::allreduce(void *send_buf, void *recv_buf,
- int count, MPI_Datatype dtype,
- MPI_Op op, MPI_Comm comm)
+int allreduce__smp_rsag_lr(const void *send_buf, void *recv_buf,
+ int count, MPI_Datatype dtype,
+ MPI_Op op, MPI_Comm comm)
{
int comm_size, rank;
- void *tmp_buf;
int tag = COLL_TAG_ALLREDUCE;
int mask, src, dst;
MPI_Status status;
rank = comm->rank();
MPI_Aint extent;
extent = dtype->get_extent();
- tmp_buf = (void *) smpi_get_tmp_sendbuffer(count * extent);
+ unsigned char* tmp_buf = smpi_get_tmp_sendbuffer(count * extent);
int intra_rank, inter_rank;
intra_rank = rank % num_core;