reduce-mvapich-two-level.c File Reference

#include "colls_private.h"

Macros
#define	MV2_INTRA_SHMEM_REDUCE_MSG   2048
#define	mv2_g_shmem_coll_max_msg_size   (1 << 17)
#define	SHMEM_COLL_BLOCK_SIZE   (local_size * mv2_g_shmem_coll_max_msg_size)
#define	mv2_use_knomial_reduce   1
#define	MPIR_Reduce_inter_knomial_wrapper_MV2   smpi_coll_tuned_reduce_mvapich2_knomial
#define	MPIR_Reduce_intra_knomial_wrapper_MV2   smpi_coll_tuned_reduce_mvapich2_knomial
#define	MPIR_Reduce_binomial_MV2   smpi_coll_tuned_reduce_binomial
#define	MPIR_Reduce_redscat_gather_MV2   smpi_coll_tuned_reduce_scatter_gather
#define	MPIR_Reduce_shmem_MV2   smpi_coll_tuned_reduce_ompi_basic_linear

Functions
int	smpi_coll_tuned_reduce_mvapich2_two_level (void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)

Variables
int(*	MV2_Reduce_function )(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm_ptr)
int(*	MV2_Reduce_intra_function )(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm_ptr)
static int(*	reduce_fn )(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)

Macro Definition Documentation

MV2_INTRA_SHMEM_REDUCE_MSG

#define MV2_INTRA_SHMEM_REDUCE_MSG   2048

mv2_g_shmem_coll_max_msg_size

#define mv2_g_shmem_coll_max_msg_size   (1 << 17)

SHMEM_COLL_BLOCK_SIZE

#define SHMEM_COLL_BLOCK_SIZE   (local_size * mv2_g_shmem_coll_max_msg_size)

mv2_use_knomial_reduce

#define mv2_use_knomial_reduce   1

MPIR_Reduce_inter_knomial_wrapper_MV2

#define MPIR_Reduce_inter_knomial_wrapper_MV2   smpi_coll_tuned_reduce_mvapich2_knomial

MPIR_Reduce_intra_knomial_wrapper_MV2

#define MPIR_Reduce_intra_knomial_wrapper_MV2   smpi_coll_tuned_reduce_mvapich2_knomial

MPIR_Reduce_binomial_MV2

#define MPIR_Reduce_binomial_MV2   smpi_coll_tuned_reduce_binomial

MPIR_Reduce_redscat_gather_MV2

#define MPIR_Reduce_redscat_gather_MV2   smpi_coll_tuned_reduce_scatter_gather

MPIR_Reduce_shmem_MV2

#define MPIR_Reduce_shmem_MV2   smpi_coll_tuned_reduce_ompi_basic_linear

Function Documentation

smpi_coll_tuned_reduce_mvapich2_two_level()

int smpi_coll_tuned_reduce_mvapich2_two_level	(	void *	sendbuf,
		void *	recvbuf,
		int	count,
		MPI_Datatype	datatype,
		MPI_Op	op,
		int	root,
		MPI_Comm	comm
	)

Variable Documentation

MV2_Reduce_function

int(* MV2_Reduce_function) (void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm_ptr)

MV2_Reduce_intra_function

int(* MV2_Reduce_intra_function) (void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm_ptr)

reduce_fn

int(* reduce_fn) (void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)

static