-/* Copyright (c) 2013-2014. The SimGrid Team.
+/* Copyright (c) 2013-2018. 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"
static int bcast_NTSL_segment_size_in_byte = 8192;
-/* Non-topology-specific pipelined linear-bcast function
+/* Non-topology-specific pipelined linear-bcast function
0->1, 1->2 ,2->3, ....., ->last node : in a pipeline fashion
*/
+namespace simgrid{
+namespace smpi{
int Coll_bcast_NTSL_Isend::bcast(void *buf, int count, MPI_Datatype datatype,
int root, MPI_Comm comm)
{
/* segment is segment size in number of elements (not bytes) */
int segment = bcast_NTSL_segment_size_in_byte / extent;
- segment = segment == 0 ? 1 :segment;
+ segment = segment == 0 ? 1 :segment;
/* pipeline length */
int pipe_length = count / segment;
/* use for buffer offset for sending and receiving data = segment size in byte */
int increment = segment * extent;
- /* if the input size is not divisible by segment size =>
+ /* if the input size is not divisible by segment size =>
the small remainder will be done with native implementation */
int remainder = count % segment;
/* when count is not divisible by block size, use default BCAST for the remainder */
if ((remainder != 0) && (count > segment)) {
- XBT_WARN("MPI_bcast_NTSL_Isend_nb use default MPI_bcast.");
+ XBT_WARN("MPI_bcast_NTSL_Isend_nb use default MPI_bcast.");
Colls::bcast((char *) buf + (pipe_length * increment), remainder, datatype,
root, comm);
}
return MPI_SUCCESS;
}
+
+}
+}