-/* Copyright (c) 2013-2014. The SimGrid Team.
+/* Copyright (c) 2013-2017. 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"
//#include <star-reduction.c>
int reduce_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_reduce_NTSL::reduce(void *buf, void *rbuf, int count,
MPI_Datatype datatype, MPI_Op op, int root,
MPI_Comm comm)
/* 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;
Request::send(buf,count,datatype,0,tag,comm);
}
else if (rank == 0) {
- Request::recv(buf,count,datatype,root,tag,comm,&status);
+ Request::recv(buf,count,datatype,root,tag,comm,&status);
}
}
*/
/* when count is not divisible by block size, use default BCAST for the remainder */
if ((remainder != 0) && (count > segment)) {
- XBT_WARN("MPI_reduce_NTSL use default MPI_reduce.");
+ XBT_WARN("MPI_reduce_NTSL use default MPI_reduce.");
Coll_reduce_default::reduce((char *)buf + (pipe_length * increment),
(char *)rbuf + (pipe_length * increment), remainder, datatype, op, root,
comm);
free(tmp_buf);
return MPI_SUCCESS;
}
+}
+}