#include "../colls_private.hpp"
/* IMPLEMENTED BY PITCH PATARASUK
- Non-topoloty-specific (however, number of cores/node need to be changed)
+ Non-topology-specific (however, number of cores/node need to be changed)
all-reduce operation designed for smp clusters
It uses 2-layer communication: binomial for both intra-communication
inter-communication
The communication are done in a pipeline fashion */
-
-
/* this is a default segment size for pipelining,
but it is typically passed as a command line argument */
int allreduce_smp_binomial_pipeline_segment_size = 4096;
*/
namespace simgrid{
namespace smpi{
-int Coll_allreduce_smp_binomial_pipeline::allreduce(const void *send_buf,
- void *recv_buf, int count,
- MPI_Datatype dtype,
- MPI_Op op, MPI_Comm comm)
+int allreduce__smp_binomial_pipeline(const void *send_buf,
+ void *recv_buf, int count,
+ MPI_Datatype dtype,
+ MPI_Op op, MPI_Comm comm)
{
int comm_size, rank;
int tag = COLL_TAG_ALLREDUCE;