-/* Copyright (c) 2013-2014. 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
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "../colls_private.h"
+#include "../colls_private.hpp"
/*****************************************************************************
* follows "simple"
* Auther: Ahmad Faraj
****************************************************************************/
-int smpi_coll_tuned_allgather_3dmesh(void *send_buff, int send_count,
+namespace simgrid{
+namespace smpi{
+
+
+int Coll_allgather_3dmesh::allgather(void *send_buff, int send_count,
MPI_Datatype send_type, void *recv_buff,
int recv_count, MPI_Datatype recv_type,
MPI_Comm comm)
num_procs = comm->size();
extent = send_type->get_extent();
- if (!is_3dmesh(num_procs, &X, &Y, &Z))
+ if (not is_3dmesh(num_procs, &X, &Y, &Z))
THROWF(arg_error,0, "allgather_3dmesh algorithm can't be used with this number of processes! ");
req_ptr = req;
- // do local allgather/local copy
+ // do local allgather/local copy
recv_offset = rank * block_size;
Datatype::copy(send_buff, send_count, send_type, (char *)recv_buff + recv_offset,
recv_count, recv_type);
- // do rowwise comm
+ // do rowwise comm
for (i = 0; i < Y; i++) {
src = i + my_row_base;
if (src == rank)
return MPI_SUCCESS;
}
+
+
+}
+}