538 строки
28 KiB
C
538 строки
28 KiB
C
/*
|
|
* Copyright (c) 2004-2005 The Trustees of Indiana University.
|
|
* All rights reserved.
|
|
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
|
|
* All rights reserved.
|
|
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
|
|
* University of Stuttgart. All rights reserved.
|
|
* Copyright (c) 2004-2005 The Regents of the University of California.
|
|
* All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#ifndef MCA_COLL_TUNED_EXPORT_H
|
|
#define MCA_COLL_TUNED_EXPORT_H
|
|
|
|
#include "ompi_config.h"
|
|
|
|
#include "mpi.h"
|
|
#include "mca/mca.h"
|
|
#include "mca/coll/coll.h"
|
|
#include "request/request.h"
|
|
#include "mca/pml/pml.h"
|
|
|
|
/* need to include our own topo prototypes so we can malloc data on the comm correctly */
|
|
#include "coll_tuned_topo.h"
|
|
|
|
#if defined(c_plusplus) || defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*
|
|
* Globally exported variable
|
|
*/
|
|
|
|
OMPI_COMP_EXPORT extern const mca_coll_base_component_1_0_0_t mca_coll_tuned_component;
|
|
|
|
OMPI_COMP_EXPORT extern int mca_coll_tuned_stream;
|
|
OMPI_COMP_EXPORT extern int mca_coll_tuned_priority;
|
|
OMPI_COMP_EXPORT extern int mca_coll_tuned_preallocate_memory_comm_size_limit;
|
|
OMPI_COMP_EXPORT extern int mca_coll_tuned_use_dynamic_rules;
|
|
OMPI_COMP_EXPORT extern int mca_coll_tuned_init_tree_fanout;
|
|
OMPI_COMP_EXPORT extern int mca_coll_tuned_init_chain_fanout;
|
|
|
|
|
|
|
|
/*
|
|
* coll API functions
|
|
*/
|
|
|
|
|
|
/* API functions */
|
|
|
|
int mca_coll_tuned_init_query(bool enable_progress_threads,
|
|
bool enable_mpi_threads);
|
|
const struct mca_coll_base_module_1_0_0_t *
|
|
mca_coll_tuned_comm_query(struct ompi_communicator_t *comm, int *priority,
|
|
struct mca_coll_base_comm_t **data);
|
|
|
|
const struct mca_coll_base_module_1_0_0_t *
|
|
mca_coll_tuned_module_init(struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_module_finalize(struct ompi_communicator_t *comm);
|
|
|
|
/* API functions of decision functions and any implementations */
|
|
|
|
/*
|
|
* Note this gets long as we have to have a prototype for each
|
|
* MPI collective 4 times.. 2 for the comm type and 2 for each decision
|
|
* type.
|
|
* we might cut down the decision prototypes by conditional compiling
|
|
*/
|
|
|
|
int mca_coll_tuned_allgather_intra_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void *rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_allgather_intra_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void *rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_allgather_inter_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void *rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_allgather_inter_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void *rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_allgatherv_intra_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void * rbuf, int *rcounts, int *disps,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_allgatherv_intra_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void * rbuf, int *rcounts, int *disps,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_allgatherv_inter_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void * rbuf, int *rcounts, int *disps,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_allgatherv_inter_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void * rbuf, int *rcounts, int *disps,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_allreduce_intra_dec_fixed(void *sbuf, void *rbuf,
|
|
int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_allreduce_intra_dec_dynamic(void *sbuf, void *rbuf,
|
|
int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_allreduce_inter_dec_fixed(void *sbuf, void *rbuf,
|
|
int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_allreduce_inter_dec_dynamic(void *sbuf, void *rbuf,
|
|
int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_alltoall_intra_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_alltoall_intra_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_alltoall_intra_pairwise(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_alltoall_intra_bruck(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_alltoall_intra_linear(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_alltoall_intra_two_procs(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
|
|
int mca_coll_tuned_alltoall_inter_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_alltoall_inter_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_alltoallv_intra_dec_fixed(void *sbuf, int *scounts,
|
|
int *sdisps,
|
|
struct ompi_datatype_t *sdtype,
|
|
void *rbuf, int *rcounts, int *rdisps,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_alltoallv_intra_dec_dynamic(void *sbuf, int *scounts,
|
|
int *sdisps,
|
|
struct ompi_datatype_t *sdtype,
|
|
void *rbuf, int *rcounts, int *rdisps,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_alltoallv_inter_dec_fixed(void *sbuf, int *scounts,
|
|
int *sdisps,
|
|
struct ompi_datatype_t *sdtype,
|
|
void *rbuf, int *rcounts, int *rdisps,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_alltoallv_inter_dec_dynamic(void *sbuf, int *scounts,
|
|
int *sdisps,
|
|
struct ompi_datatype_t *sdtype,
|
|
void *rbuf, int *rcounts, int *rdisps,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_alltoallw_intra_dec_fixed(void *sbuf, int *scounts,
|
|
int *sdisps,
|
|
struct ompi_datatype_t **sdtypes,
|
|
void *rbuf, int *rcounts, int *rdisps,
|
|
struct ompi_datatype_t **rdtypes,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_alltoallw_intra_dec_dynamic(void *sbuf, int *scounts,
|
|
int *sdisps,
|
|
struct ompi_datatype_t **sdtypes,
|
|
void *rbuf, int *rcounts, int *rdisps,
|
|
struct ompi_datatype_t **rdtypes,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_alltoallw_inter_dec_fixed(void *sbuf, int *scounts,
|
|
int *sdisps,
|
|
struct ompi_datatype_t **sdtypes,
|
|
void *rbuf, int *rcounts, int *rdisps,
|
|
struct ompi_datatype_t **rdtypes,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_alltoallw_inter_dec_dynamic(void *sbuf, int *scounts,
|
|
int *sdisps,
|
|
struct ompi_datatype_t **sdtypes,
|
|
void *rbuf, int *rcounts, int *rdisps,
|
|
struct ompi_datatype_t **rdtypes,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_barrier_intra_dec_fixed(struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_barrier_intra_dec_dynamic(
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_barrier_inter_dec_fixed(struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_barrier_inter_dec_dynamic(
|
|
struct ompi_communicator_t *comm);
|
|
|
|
|
|
int mca_coll_tuned_barrier_intra_doublering(struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_barrier_intra_recursivedoubling(struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_barrier_intra_bruck(struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_barrier_intra_two_procs(struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_barrier_intra_linear(struct ompi_communicator_t *comm);
|
|
|
|
|
|
int mca_coll_tuned_bcast_intra_dec_fixed(void *buff, int count,
|
|
struct ompi_datatype_t *datatype,
|
|
int root,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_bcast_intra_dec_dynamic(void *buff, int count,
|
|
struct ompi_datatype_t *datatype,
|
|
int root,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_bcast_intra_linear(void *buff, int count,
|
|
struct ompi_datatype_t *datatype,
|
|
int root,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_bcast_intra_chain(void *buff, int count,
|
|
struct ompi_datatype_t *datatype,
|
|
int root,
|
|
struct ompi_communicator_t *comm,
|
|
uint32_t segsize, int32_t chains);
|
|
|
|
int mca_coll_tuned_bcast_intra_pipeline(void *buff, int count,
|
|
struct ompi_datatype_t *datatype,
|
|
int root,
|
|
struct ompi_communicator_t *comm,
|
|
uint32_t segsize);
|
|
|
|
int mca_coll_tuned_bcast_intra_bmtree(void *buff, int count,
|
|
struct ompi_datatype_t *datatype,
|
|
int root,
|
|
struct ompi_communicator_t *comm,
|
|
uint32_t segsize, int32_t chains);
|
|
|
|
int mca_coll_tuned_bcast_intra_bintree(void *buff, int count,
|
|
struct ompi_datatype_t *datatype,
|
|
int root,
|
|
struct ompi_communicator_t *comm,
|
|
uint32_t segsize);
|
|
int mca_coll_tuned_bcast_intra_split_bintree(void *buff, int count,
|
|
struct ompi_datatype_t *datatype,
|
|
int root,
|
|
struct ompi_communicator_t *comm,
|
|
uint32_t segsize);
|
|
|
|
|
|
|
|
|
|
|
|
int mca_coll_tuned_bcast_inter_dec_fixed(void *buff, int count,
|
|
struct ompi_datatype_t *datatype,
|
|
int root,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_bcast_inter_dec_dynamic(void *buff, int count,
|
|
struct ompi_datatype_t *datatype,
|
|
int root,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_exscan_intra_dec_fixed(void *sbuf, void *rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_exscan_intra_dec_dynamic(void *sbuf, void *rbuf,
|
|
int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_exscan_inter_dec_fixed(void *sbuf, void *rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_exscan_inter_dec_dynamic(void *sbuf, void *rbuf,
|
|
int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_gather_intra_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int rcount, struct ompi_datatype_t *rdtype,
|
|
int root, struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_gather_intra_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int rcount, struct ompi_datatype_t *rdtype,
|
|
int root, struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_gather_inter_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int rcount, struct ompi_datatype_t *rdtype,
|
|
int root, struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_gather_inter_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int rcount, struct ompi_datatype_t *rdtype,
|
|
int root, struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_gatherv_intra_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int *rcounts, int *disps,
|
|
struct ompi_datatype_t *rdtype, int root,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_gatherv_intra_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int *rcounts, int *disps,
|
|
struct ompi_datatype_t *rdtype, int root,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_gatherv_inter_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int *rcounts, int *disps,
|
|
struct ompi_datatype_t *rdtype, int root,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_gatherv_inter_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int *rcounts, int *disps,
|
|
struct ompi_datatype_t *rdtype, int root,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_reduce_intra_dec_fixed(void *sbuf, void* rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op, int root,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_reduce_intra_dec_dynamic(void *sbuf, void* rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op, int root,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_reduce_intra_chain(void *sbuf, void* rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op, int root,
|
|
struct ompi_communicator_t *comm,
|
|
uint32_t segsize, int fanout);
|
|
int mca_coll_tuned_reduce_intra_pipeline(void *sbuf, void* rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op, int root,
|
|
struct ompi_communicator_t *comm,
|
|
uint32_t segsize);
|
|
|
|
int mca_coll_tuned_reduce_inter_dec_fixed(void *sbuf, void* rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op, int root,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_reduce_inter_dec_dynamic(void *sbuf, void* rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op, int root,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_reduce_scatter_intra_dec_fixed(void *sbuf, void *rbuf,
|
|
int *rcounts,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_reduce_scatter_intra_dec_dynamic(void *sbuf, void *rbuf,
|
|
int *rcounts,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_reduce_scatter_inter_dec_fixed(void *sbuf, void *rbuf,
|
|
int *rcounts,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_reduce_scatter_inter_dec_dynamic(void *sbuf, void *rbuf,
|
|
int *rcounts,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_scan_intra_dec_fixed(void *sbuf, void *rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_scan_intra_dec_dynamic(void *sbuf, void *rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_scan_inter_dec_fixed(void *sbuf, void *rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_scan_inter_dec_dynamic(void *sbuf, void *rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_scatter_intra_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int rcount, struct ompi_datatype_t *rdtype,
|
|
int root, struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_scatter_intra_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int rcount, struct ompi_datatype_t *rdtype,
|
|
int root, struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_scatter_inter_dec_fixed(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int rcount, struct ompi_datatype_t *rdtype,
|
|
int root, struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_scatter_inter_dec_dynamic(void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype, void *rbuf,
|
|
int rcount, struct ompi_datatype_t *rdtype,
|
|
int root, struct ompi_communicator_t *comm);
|
|
|
|
int mca_coll_tuned_scatterv_intra_dec_fixed(void *sbuf, int *scounts,
|
|
int *disps,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype, int root,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_scatterv_intra_dec_dynamic(void *sbuf, int *scounts,
|
|
int *disps,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype, int root,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_scatterv_inter_dec_fixed(void *sbuf, int *scounts,
|
|
int *disps,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype, int root,
|
|
struct ompi_communicator_t *comm);
|
|
int mca_coll_tuned_scatterv_inter_dec_dynamic(void *sbuf, int *scounts,
|
|
int *disps,
|
|
struct ompi_datatype_t *sdtype,
|
|
void* rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype, int root,
|
|
struct ompi_communicator_t *comm);
|
|
|
|
/* Utility functions */
|
|
|
|
static inline void mca_coll_tuned_free_reqs(ompi_request_t **reqs, int count)
|
|
{
|
|
int i;
|
|
for (i = 0; i < count; ++i)
|
|
ompi_request_free(&reqs[i]);
|
|
}
|
|
|
|
/* decision table declaraion */
|
|
/* currently a place holder */
|
|
typedef struct rule_s {
|
|
} rule_t;
|
|
|
|
/*
|
|
* Data structure for hanging data off the communicator
|
|
*/
|
|
struct mca_coll_base_comm_t {
|
|
/* standard data for requests and PML usage */
|
|
|
|
/* Precreate space for requests
|
|
* Note this does not effect basic,
|
|
* but if in wrong context can confuse a debugger
|
|
* this is controlled by an MCA param
|
|
*/
|
|
|
|
ompi_request_t **mcct_reqs;
|
|
int mcct_num_reqs;
|
|
|
|
/*
|
|
* tuned topo information caching per communicator
|
|
*
|
|
* for each communicator we cache the topo information so we can
|
|
* reuse without regenerating if we change the root, [or fanout]
|
|
* then regenerate and recache this information
|
|
*
|
|
*/
|
|
|
|
/* general tree with n fan out */
|
|
ompi_coll_tree_t *cached_ntree;
|
|
int cached_ntree_root;
|
|
int cached_ntree_fanout;
|
|
|
|
/* binary tree */
|
|
ompi_coll_tree_t *cached_bintree;
|
|
int cached_bintree_root;
|
|
|
|
/* binomial tree */
|
|
ompi_coll_tree_t *cached_bmtree;
|
|
int cached_bmtree_root;
|
|
|
|
/* chained tree (fanout followed by pipelines) */
|
|
ompi_coll_chain_t *cached_chain;
|
|
int cached_chain_root;
|
|
int cached_chain_fanout;
|
|
|
|
/* pipeline */
|
|
ompi_coll_chain_t *cached_pipeline;
|
|
int cached_pipeline_root;
|
|
|
|
/* extra data required by the decision functions */
|
|
rule_t* decision_table;
|
|
};
|
|
|
|
#if defined(c_plusplus) || defined(__cplusplus)
|
|
}
|
|
#endif
|
|
#endif /* MCA_COLL_TUNED_EXPORT_H */
|