af4e86c25f
used at nce (up to one unique collective module per collective function). Matches r15795:15921 of the tmp/bwb-coll-select branch This commit was SVN r15924. The following SVN revisions from the original message are invalid or inconsistent and therefore were not cross-referenced: r15795 r15921
511 строки
28 KiB
C
511 строки
28 KiB
C
/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2006 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#ifndef MCA_COLL_TUNED_EXPORT_H
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#define MCA_COLL_TUNED_EXPORT_H
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#include "ompi_config.h"
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#include "mpi.h"
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#include "opal/mca/mca.h"
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#include "ompi/mca/coll/coll.h"
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#include "ompi/request/request.h"
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#include "ompi/mca/pml/pml.h"
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/* need to include our own topo prototypes so we can malloc data on the comm correctly */
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#include "coll_tuned_topo.h"
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/* also need the dynamic rule structures */
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#include "coll_tuned_dynamic_rules.h"
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/* need the forced user choice structures */
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#include "coll_tuned_forced.h"
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/* some fixed value index vars to simplify certain operations */
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typedef enum COLLTYPE {ALLGATHER, ALLGATHERV, ALLREDUCE, ALLTOALL, ALLTOALLV, ALLTOALLW, BARRIER, BCAST,
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EXSCAN, GATHER, GATHERV, REDUCE, REDUCESCATTER, SCAN, SCATTER, SCATTERV, COLLCOUNT} COLLTYPE_T;
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/* defined arg lists to simply auto inclusion of user overriding decision functions */
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#define ALLGATHER_ARGS void *sbuf, int scount, struct ompi_datatype_t *sdtype, void *rbuf, int rcount, struct ompi_datatype_t *rdtype, struct ompi_communicator_t *comm, struct mca_coll_base_module_1_1_0_t *module
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#define ALLGATHERV_ARGS 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, struct mca_coll_base_module_1_1_0_t *module
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#define ALLREDUCE_ARGS void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype, struct ompi_op_t *op, struct ompi_communicator_t *comm, struct mca_coll_base_module_1_1_0_t *module
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#define ALLTOALL_ARGS void *sbuf, int scount, struct ompi_datatype_t *sdtype, void* rbuf, int rcount, struct ompi_datatype_t *rdtype, struct ompi_communicator_t *comm, struct mca_coll_base_module_1_1_0_t *module
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#define ALLTOALLV_ARGS 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, struct mca_coll_base_module_1_1_0_t *module
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#define ALLTOALLW_ARGS 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, struct mca_coll_base_module_1_1_0_t *module
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#define BARRIER_ARGS struct ompi_communicator_t *comm, struct mca_coll_base_module_1_1_0_t *module
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#define BCAST_ARGS void *buff, int count, struct ompi_datatype_t *datatype, int root, struct ompi_communicator_t *comm, struct mca_coll_base_module_1_1_0_t *module
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#define EXSCAN_ARGS void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype, struct ompi_op_t *op, struct ompi_communicator_t *comm, struct mca_coll_base_module_1_1_0_t *module
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#define GATHER_ARGS 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, struct mca_coll_base_module_1_1_0_t *module
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#define GATHERV_ARGS 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, struct mca_coll_base_module_1_1_0_t *module
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#define REDUCE_ARGS void *sbuf, void* rbuf, int count, struct ompi_datatype_t *dtype, struct ompi_op_t *op, int root, struct ompi_communicator_t *comm, struct mca_coll_base_module_1_1_0_t *module
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#define REDUCESCATTER_ARGS void *sbuf, void *rbuf, int *rcounts, struct ompi_datatype_t *dtype, struct ompi_op_t *op, struct ompi_communicator_t *comm, struct mca_coll_base_module_1_1_0_t *module
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#define SCAN_ARGS void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype, struct ompi_op_t *op, struct ompi_communicator_t *comm, struct mca_coll_base_module_1_1_0_t *module
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#define SCATTER_ARGS 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, struct mca_coll_base_module_1_1_0_t *module
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#define SCATTERV_ARGS 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, struct mca_coll_base_module_1_1_0_t *module
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/* end defined arg lists to simply auto inclusion of user overriding decision functions */
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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/* these are the same across all modules and are loaded at component query time */
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extern int ompi_coll_tuned_stream;
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extern int ompi_coll_tuned_priority;
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extern int ompi_coll_tuned_preallocate_memory_comm_size_limit;
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extern int ompi_coll_tuned_use_dynamic_rules;
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extern char* ompi_coll_tuned_dynamic_rules_filename;
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extern int ompi_coll_tuned_init_tree_fanout;
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extern int ompi_coll_tuned_init_chain_fanout;
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extern int ompi_coll_tuned_init_max_requests;
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/* forced algorithm choices */
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/* the indices to the MCA params so that modules can look them up at open / comm create time */
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extern coll_tuned_force_algorithm_mca_param_indices_t ompi_coll_tuned_forced_params[COLLCOUNT];
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/* the actual max algorithm values (readonly), loaded at component open */
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extern int ompi_coll_tuned_forced_max_algorithms[COLLCOUNT];
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/*
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* coll API functions
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*/
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/* API functions */
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int ompi_coll_tuned_init_query(bool enable_progress_threads,
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bool enable_mpi_threads);
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struct mca_coll_base_module_1_1_0_t *
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ompi_coll_tuned_comm_query(struct ompi_communicator_t *comm, int *priority);
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/* API functions of decision functions and any implementations */
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/*
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* Note this gets long as we have to have a prototype for each
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* MPI collective 4 times.. 2 for the comm type and 2 for each decision
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* type.
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* we might cut down the decision prototypes by conditional compiling
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*/
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/* All Gather */
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int ompi_coll_tuned_allgather_intra_dec_fixed(ALLGATHER_ARGS);
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int ompi_coll_tuned_allgather_intra_dec_dynamic(ALLGATHER_ARGS);
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int ompi_coll_tuned_allgather_intra_do_forced(ALLGATHER_ARGS);
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int ompi_coll_tuned_allgather_intra_do_this(ALLGATHER_ARGS, int algorithm, int faninout, int segsize);
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int ompi_coll_tuned_allgather_intra_check_forced_init (coll_tuned_force_algorithm_mca_param_indices_t *mca_param_indices);
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int ompi_coll_tuned_allgather_intra_bruck(ALLGATHER_ARGS);
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int ompi_coll_tuned_allgather_intra_recursivedoubling(ALLGATHER_ARGS);
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int ompi_coll_tuned_allgather_intra_ring(ALLGATHER_ARGS);
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int ompi_coll_tuned_allgather_intra_neighborexchange(ALLGATHER_ARGS);
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int ompi_coll_tuned_allgather_intra_basic_linear(ALLGATHER_ARGS);
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int ompi_coll_tuned_allgather_intra_two_procs(ALLGATHER_ARGS);
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int ompi_coll_tuned_allgather_inter_dec_fixed(ALLGATHER_ARGS);
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int ompi_coll_tuned_allgather_inter_dec_dynamic(ALLGATHER_ARGS);
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/* All GatherV */
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int ompi_coll_tuned_allgatherv_intra_dec_fixed(ALLGATHERV_ARGS);
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int ompi_coll_tuned_allgatherv_intra_dec_dynamic(ALLGATHERV_ARGS);
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int ompi_coll_tuned_allgatherv_intra_do_forced(ALLGATHERV_ARGS);
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int ompi_coll_tuned_allgatherv_intra_do_this(ALLGATHERV_ARGS, int algorithm, int faninout, int segsize);
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int ompi_coll_tuned_allgatherv_intra_check_forced_init (coll_tuned_force_algorithm_mca_param_indices_t *mca_param_indices);
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int ompi_coll_tuned_allgatherv_intra_bruck(ALLGATHERV_ARGS);
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int ompi_coll_tuned_allgatherv_intra_ring(ALLGATHERV_ARGS);
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int ompi_coll_tuned_allgatherv_intra_neighborexchange(ALLGATHERV_ARGS);
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int ompi_coll_tuned_allgatherv_intra_basic_default(ALLGATHERV_ARGS);
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int ompi_coll_tuned_allgatherv_intra_two_procs(ALLGATHERV_ARGS);
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int ompi_coll_tuned_allgatherv_inter_dec_fixed(ALLGATHERV_ARGS);
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int ompi_coll_tuned_allgatherv_inter_dec_dynamic(ALLGATHERV_ARGS);
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/* All Reduce */
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int ompi_coll_tuned_allreduce_intra_dec_fixed(ALLREDUCE_ARGS);
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int ompi_coll_tuned_allreduce_intra_dec_dynamic(ALLREDUCE_ARGS);
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int ompi_coll_tuned_allreduce_intra_do_forced(ALLREDUCE_ARGS);
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int ompi_coll_tuned_allreduce_intra_do_this(ALLREDUCE_ARGS, int algorithm, int faninout, int segsize);
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int ompi_coll_tuned_allreduce_intra_check_forced_init (coll_tuned_force_algorithm_mca_param_indices_t *mca_param_indices);
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int ompi_coll_tuned_allreduce_intra_nonoverlapping(ALLREDUCE_ARGS);
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int ompi_coll_tuned_allreduce_intra_recursivedoubling(ALLREDUCE_ARGS);
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int ompi_coll_tuned_allreduce_intra_ring(ALLREDUCE_ARGS);
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int ompi_coll_tuned_allreduce_intra_ring_segmented(ALLREDUCE_ARGS, uint32_t segsize);
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int ompi_coll_tuned_allreduce_intra_basic_linear(ALLREDUCE_ARGS);
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int ompi_coll_tuned_allreduce_inter_dec_fixed(ALLREDUCE_ARGS);
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int ompi_coll_tuned_allreduce_inter_dec_dynamic(ALLREDUCE_ARGS);
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/* AlltoAll */
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int ompi_coll_tuned_alltoall_intra_dec_fixed(ALLTOALL_ARGS);
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int ompi_coll_tuned_alltoall_intra_dec_dynamic(ALLTOALL_ARGS);
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int ompi_coll_tuned_alltoall_intra_do_forced(ALLTOALL_ARGS);
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int ompi_coll_tuned_alltoall_intra_do_this(ALLTOALL_ARGS, int algorithm, int faninout, int segsize, int max_requests);
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int ompi_coll_tuned_alltoall_intra_check_forced_init (coll_tuned_force_algorithm_mca_param_indices_t *mca_param_indices);
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int ompi_coll_tuned_alltoall_intra_pairwise(ALLTOALL_ARGS);
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int ompi_coll_tuned_alltoall_intra_bruck(ALLTOALL_ARGS);
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int ompi_coll_tuned_alltoall_intra_basic_linear(ALLTOALL_ARGS);
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int ompi_coll_tuned_alltoall_intra_linear_sync(ALLTOALL_ARGS, int max_requests);
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int ompi_coll_tuned_alltoall_intra_two_procs(ALLTOALL_ARGS);
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int ompi_coll_tuned_alltoall_inter_dec_fixed(ALLTOALL_ARGS);
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int ompi_coll_tuned_alltoall_inter_dec_dynamic(ALLTOALL_ARGS);
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/* AlltoAllV */
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int ompi_coll_tuned_alltoallv_intra_dec_fixed(ALLTOALLV_ARGS);
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int ompi_coll_tuned_alltoallv_intra_dec_dynamic(ALLTOALLV_ARGS);
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int ompi_coll_tuned_alltoallv_inter_dec_fixed(ALLTOALLV_ARGS);
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int ompi_coll_tuned_alltoallv_inter_dec_dynamic(ALLTOALLV_ARGS);
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/* AlltoAllW */
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int ompi_coll_tuned_alltoallw_intra_dec_fixed(ALLTOALLW_ARGS);
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int ompi_coll_tuned_alltoallw_intra_dec_dynamic(ALLTOALLW_ARGS);
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int ompi_coll_tuned_alltoallw_inter_dec_fixed(ALLTOALLW_ARGS);
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int ompi_coll_tuned_alltoallw_inter_dec_dynamic(ALLTOALLW_ARGS);
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/* Barrier */
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int ompi_coll_tuned_barrier_intra_dec_fixed(BARRIER_ARGS);
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int ompi_coll_tuned_barrier_intra_dec_dynamic(BARRIER_ARGS);
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int ompi_coll_tuned_barrier_intra_do_forced(BARRIER_ARGS);
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int ompi_coll_tuned_barrier_intra_do_this(BARRIER_ARGS, int algorithm, int faninout, int segsize);
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int ompi_coll_tuned_barrier_intra_check_forced_init (coll_tuned_force_algorithm_mca_param_indices_t *mca_param_indices);
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int ompi_coll_tuned_barrier_inter_dec_fixed(BARRIER_ARGS);
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int ompi_coll_tuned_barrier_inter_dec_dynamic(BARRIER_ARGS);
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int ompi_coll_tuned_barrier_intra_doublering(BARRIER_ARGS);
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int ompi_coll_tuned_barrier_intra_recursivedoubling(BARRIER_ARGS);
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int ompi_coll_tuned_barrier_intra_bruck(BARRIER_ARGS);
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int ompi_coll_tuned_barrier_intra_two_procs(BARRIER_ARGS);
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int ompi_coll_tuned_barrier_intra_linear(BARRIER_ARGS);
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/* Bcast */
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int ompi_coll_tuned_bcast_intra_generic( BCAST_ARGS, uint32_t count_by_segment, ompi_coll_tree_t* tree );
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int ompi_coll_tuned_bcast_intra_dec_fixed(BCAST_ARGS);
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int ompi_coll_tuned_bcast_intra_dec_dynamic(BCAST_ARGS);
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int ompi_coll_tuned_bcast_intra_do_forced(BCAST_ARGS);
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int ompi_coll_tuned_bcast_intra_do_this(BCAST_ARGS, int algorithm, int faninout, int segsize);
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int ompi_coll_tuned_bcast_intra_check_forced_init (coll_tuned_force_algorithm_mca_param_indices_t *mca_param_indices);
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int ompi_coll_tuned_bcast_intra_basic_linear(BCAST_ARGS);
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int ompi_coll_tuned_bcast_intra_chain(BCAST_ARGS, uint32_t segsize, int32_t chains);
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int ompi_coll_tuned_bcast_intra_pipeline(BCAST_ARGS, uint32_t segsize);
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int ompi_coll_tuned_bcast_intra_binomial(BCAST_ARGS, uint32_t segsize);
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int ompi_coll_tuned_bcast_intra_bintree(BCAST_ARGS, uint32_t segsize);
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int ompi_coll_tuned_bcast_intra_split_bintree(BCAST_ARGS, uint32_t segsize);
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int ompi_coll_tuned_bcast_inter_dec_fixed(BCAST_ARGS);
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int ompi_coll_tuned_bcast_inter_dec_dynamic(BCAST_ARGS);
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/* Exscan */
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int ompi_coll_tuned_exscan_intra_dec_fixed(EXSCAN_ARGS);
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int ompi_coll_tuned_exscan_intra_dec_dynamic(EXSCAN_ARGS);
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int ompi_coll_tuned_exscan_inter_dec_fixed(EXSCAN_ARGS);
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int ompi_coll_tuned_exscan_inter_dec_dynamic(EXSCAN_ARGS);
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/* Gather */
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int ompi_coll_tuned_gather_intra_dec_fixed(GATHER_ARGS);
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int ompi_coll_tuned_gather_intra_dec_dynamic(GATHER_ARGS);
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int ompi_coll_tuned_gather_intra_do_forced(GATHER_ARGS);
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int ompi_coll_tuned_gather_intra_do_this(GATHER_ARGS, int algorithm, int faninout, int segsize);
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int ompi_coll_tuned_gather_intra_check_forced_init (coll_tuned_force_algorithm_mca_param_indices_t *mca_param_indices);
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int ompi_coll_tuned_gather_intra_basic_linear(GATHER_ARGS);
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int ompi_coll_tuned_gather_intra_binomial(GATHER_ARGS);
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int ompi_coll_tuned_gather_intra_linear_sync(GATHER_ARGS, int first_segment_size);
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int ompi_coll_tuned_gather_inter_dec_fixed(GATHER_ARGS);
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int ompi_coll_tuned_gather_inter_dec_dynamic(GATHER_ARGS);
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/* GatherV */
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int ompi_coll_tuned_gatherv_intra_dec_fixed(GATHERV_ARGS);
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int ompi_coll_tuned_gatherv_intra_dec_dynamic(GATHER_ARGS);
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int ompi_coll_tuned_gatherv_inter_dec_fixed(GATHER_ARGS);
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int ompi_coll_tuned_gatherv_inter_dec_dynamic(GATHER_ARGS);
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/* Reduce */
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int ompi_coll_tuned_reduce_generic( REDUCE_ARGS, ompi_coll_tree_t* tree, int count_by_segment, int max_outstanding_reqs );
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int ompi_coll_tuned_reduce_intra_dec_fixed(REDUCE_ARGS);
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int ompi_coll_tuned_reduce_intra_dec_dynamic(REDUCE_ARGS);
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int ompi_coll_tuned_reduce_intra_do_forced(REDUCE_ARGS);
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int ompi_coll_tuned_reduce_intra_do_this(REDUCE_ARGS, int algorithm, int faninout, int segsize, int max_oustanding_reqs);
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int ompi_coll_tuned_reduce_intra_check_forced_init (coll_tuned_force_algorithm_mca_param_indices_t *mca_param_indices);
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int ompi_coll_tuned_reduce_intra_basic_linear(REDUCE_ARGS);
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int ompi_coll_tuned_reduce_intra_chain(REDUCE_ARGS, uint32_t segsize, int fanout, int max_outstanding_reqs );
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int ompi_coll_tuned_reduce_intra_pipeline(REDUCE_ARGS, uint32_t segsize, int max_outstanding_reqs );
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int ompi_coll_tuned_reduce_intra_binary(REDUCE_ARGS, uint32_t segsize, int max_outstanding_reqs );
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int ompi_coll_tuned_reduce_intra_binomial(REDUCE_ARGS, uint32_t segsize, int max_outstanding_reqs );
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int ompi_coll_tuned_reduce_intra_in_order_binary(REDUCE_ARGS, uint32_t segsize, int max_outstanding_reqs );
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int ompi_coll_tuned_reduce_inter_dec_fixed(REDUCE_ARGS);
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int ompi_coll_tuned_reduce_inter_dec_dynamic(REDUCE_ARGS);
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/* Reduce_scatter */
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int ompi_coll_tuned_reduce_scatter_intra_dec_fixed(REDUCESCATTER_ARGS);
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int ompi_coll_tuned_reduce_scatter_intra_dec_dynamic(REDUCESCATTER_ARGS);
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int ompi_coll_tuned_reduce_scatter_intra_do_forced(REDUCESCATTER_ARGS);
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int ompi_coll_tuned_reduce_scatter_intra_do_this(REDUCESCATTER_ARGS, int algorithm, int faninout, int segsize);
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int ompi_coll_tuned_reduce_scatter_intra_check_forced_init (coll_tuned_force_algorithm_mca_param_indices_t *mca_param_indices);
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int ompi_coll_tuned_reduce_scatter_intra_nonoverlapping(REDUCESCATTER_ARGS);
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int ompi_coll_tuned_reduce_scatter_intra_basic_recursivehalving(REDUCESCATTER_ARGS);
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int ompi_coll_tuned_reduce_scatter_intra_ring(REDUCESCATTER_ARGS);
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int ompi_coll_tuned_reduce_scatter_inter_dec_fixed(REDUCESCATTER_ARGS);
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int ompi_coll_tuned_reduce_scatter_inter_dec_dynamic(REDUCESCATTER_ARGS);
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/* Scan */
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int ompi_coll_tuned_scan_intra_dec_fixed(SCAN_ARGS);
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int ompi_coll_tuned_scan_intra_dec_dynamic(SCAN_ARGS);
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int ompi_coll_tuned_scan_inter_dec_fixed(SCAN_ARGS);
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int ompi_coll_tuned_scan_inter_dec_dynamic(SCAN_ARGS);
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/* Scatter */
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int ompi_coll_tuned_scatter_intra_dec_fixed(SCATTER_ARGS);
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int ompi_coll_tuned_scatter_intra_dec_dynamic(SCATTER_ARGS);
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int ompi_coll_tuned_scatter_intra_do_forced(SCATTER_ARGS);
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int ompi_coll_tuned_scatter_intra_do_this(SCATTER_ARGS, int algorithm, int faninout, int segsize);
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int ompi_coll_tuned_scatter_intra_check_forced_init (coll_tuned_force_algorithm_mca_param_indices_t *mca_param_indices);
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int ompi_coll_tuned_scatter_intra_basic_linear(SCATTER_ARGS);
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int ompi_coll_tuned_scatter_intra_binomial(SCATTER_ARGS);
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int ompi_coll_tuned_scatter_inter_dec_fixed(SCATTER_ARGS);
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int ompi_coll_tuned_scatter_inter_dec_dynamic(SCATTER_ARGS);
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/* ScatterV */
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int ompi_coll_tuned_scatterv_intra_dec_fixed(SCATTERV_ARGS);
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int ompi_coll_tuned_scatterv_intra_dec_dynamic(SCATTERV_ARGS);
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int ompi_coll_tuned_scatterv_inter_dec_fixed(SCATTERV_ARGS);
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int ompi_coll_tuned_scatterv_inter_dec_dynamic(SCATTERV_ARGS);
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int mca_coll_tuned_ft_event(int state);
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/* Utility functions */
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static inline void ompi_coll_tuned_free_reqs(ompi_request_t **reqs, int count)
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{
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int i;
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for (i = 0; i < count; ++i)
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ompi_request_free(&reqs[i]);
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}
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struct mca_coll_tuned_component_t {
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/** Base coll component */
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mca_coll_base_component_1_1_0_t super;
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/** MCA parameter: Priority of this component */
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int tuned_priority;
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/** global stuff that I need the component to store */
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/* MCA parameters first */
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/* cached decision table stuff (moved from MCW module) */
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ompi_coll_alg_rule_t *all_base_rules;
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};
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/**
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* Convenience typedef
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*/
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typedef struct mca_coll_tuned_component_t mca_coll_tuned_component_t;
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/**
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* Global component instance
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*/
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OMPI_MODULE_DECLSPEC extern mca_coll_tuned_component_t mca_coll_tuned_component;
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/*
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* Data structure for hanging data off the communicator
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* i.e. per module instance
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*/
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struct mca_coll_tuned_comm_t {
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/* standard data for requests and PML usage */
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/* Precreate space for requests
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* Note this does not effect basic,
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* but if in wrong context can confuse a debugger
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* this is controlled by an MCA param
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*/
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ompi_request_t **mcct_reqs;
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int mcct_num_reqs;
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/*
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* tuned topo information caching per communicator
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*
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* for each communicator we cache the topo information so we can
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* reuse without regenerating if we change the root, [or fanout]
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* then regenerate and recache this information
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*
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*/
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/* general tree with n fan out */
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ompi_coll_tree_t *cached_ntree;
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int cached_ntree_root;
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int cached_ntree_fanout;
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/* binary tree */
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ompi_coll_tree_t *cached_bintree;
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int cached_bintree_root;
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/* binomial tree */
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ompi_coll_tree_t *cached_bmtree;
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int cached_bmtree_root;
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/* binomial tree */
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ompi_coll_tree_t *cached_in_order_bmtree;
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int cached_in_order_bmtree_root;
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/* chained tree (fanout followed by pipelines) */
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ompi_coll_tree_t *cached_chain;
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int cached_chain_root;
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int cached_chain_fanout;
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/* pipeline */
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ompi_coll_tree_t *cached_pipeline;
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int cached_pipeline_root;
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/* in-order binary tree (root of the in-order binary tree is rank 0) */
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ompi_coll_tree_t *cached_in_order_bintree;
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/* extra data required by the decision functions */
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ompi_coll_alg_rule_t *all_base_rules; /* stored only on MCW, all other coms ref it */
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/* moving to the component */
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|
ompi_coll_com_rule_t *com_rules[COLLCOUNT]; /* the communicator rules for each MPI collective for ONLY my comsize */
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/* for forced algorithms we store the information on the module */
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/* previously we only had one shared copy, ops, it really is per comm/module */
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coll_tuned_force_algorithm_params_t user_forced[COLLCOUNT];
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};
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/**
|
|
* Convenience typedef
|
|
*/
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|
typedef struct mca_coll_tuned_comm_t mca_coll_tuned_comm_t;
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|
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struct mca_coll_tuned_module_t {
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|
mca_coll_base_module_1_1_0_t super;
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|
|
|
mca_coll_tuned_comm_t *tuned_data;
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};
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typedef struct mca_coll_tuned_module_t mca_coll_tuned_module_t;
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OBJ_CLASS_DECLARATION(mca_coll_tuned_module_t);
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|
|
|
#if defined(c_plusplus) || defined(__cplusplus)
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|
}
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|
#endif
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#define COLL_TUNED_UPDATE_BINTREE( OMPI_COMM, TUNED_MODULE, ROOT ) \
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|
do { \
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|
mca_coll_tuned_comm_t* coll_comm = (TUNED_MODULE)->tuned_data; \
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|
if( !( (coll_comm->cached_bintree) \
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|
&& (coll_comm->cached_bintree_root == (ROOT)) ) ) { \
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|
if( coll_comm->cached_bintree ) { /* destroy previous binomial if defined */ \
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|
ompi_coll_tuned_topo_destroy_tree( &(coll_comm->cached_bintree) ); \
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|
} \
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|
coll_comm->cached_bintree = ompi_coll_tuned_topo_build_tree(2,(OMPI_COMM),(ROOT)); \
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|
coll_comm->cached_bintree_root = (ROOT); \
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|
} \
|
|
} while (0)
|
|
|
|
#define COLL_TUNED_UPDATE_BMTREE( OMPI_COMM, TUNED_MODULE, ROOT ) \
|
|
do { \
|
|
mca_coll_tuned_comm_t* coll_comm = (TUNED_MODULE)->tuned_data; \
|
|
if( !( (coll_comm->cached_bmtree) \
|
|
&& (coll_comm->cached_bmtree_root == (ROOT)) ) ) { \
|
|
if( coll_comm->cached_bmtree ) { /* destroy previous binomial if defined */ \
|
|
ompi_coll_tuned_topo_destroy_tree( &(coll_comm->cached_bmtree) ); \
|
|
} \
|
|
coll_comm->cached_bmtree = ompi_coll_tuned_topo_build_bmtree( (OMPI_COMM), (ROOT) ); \
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|
coll_comm->cached_bmtree_root = (ROOT); \
|
|
} \
|
|
} while (0)
|
|
|
|
#define COLL_TUNED_UPDATE_IN_ORDER_BMTREE( OMPI_COMM, TUNED_MODULE, ROOT ) \
|
|
do { \
|
|
mca_coll_tuned_comm_t* coll_comm = (TUNED_MODULE)->tuned_data; \
|
|
if( !( (coll_comm->cached_in_order_bmtree) \
|
|
&& (coll_comm->cached_in_order_bmtree_root == (ROOT)) ) ) { \
|
|
if( coll_comm->cached_in_order_bmtree ) { /* destroy previous binomial if defined */ \
|
|
ompi_coll_tuned_topo_destroy_tree( &(coll_comm->cached_in_order_bmtree) ); \
|
|
} \
|
|
coll_comm->cached_in_order_bmtree = ompi_coll_tuned_topo_build_in_order_bmtree( (OMPI_COMM), (ROOT) ); \
|
|
coll_comm->cached_in_order_bmtree_root = (ROOT); \
|
|
} \
|
|
} while (0)
|
|
|
|
#define COLL_TUNED_UPDATE_PIPELINE( OMPI_COMM, TUNED_MODULE, ROOT ) \
|
|
do { \
|
|
mca_coll_tuned_comm_t* coll_comm = (TUNED_MODULE)->tuned_data; \
|
|
if( !( (coll_comm->cached_pipeline) \
|
|
&& (coll_comm->cached_pipeline_root == (ROOT)) ) ) { \
|
|
if (coll_comm->cached_pipeline) { /* destroy previous pipeline if defined */ \
|
|
ompi_coll_tuned_topo_destroy_tree( &(coll_comm->cached_pipeline) ); \
|
|
} \
|
|
coll_comm->cached_pipeline = ompi_coll_tuned_topo_build_chain( 1, (OMPI_COMM), (ROOT) ); \
|
|
coll_comm->cached_pipeline_root = (ROOT); \
|
|
} \
|
|
} while (0)
|
|
|
|
#define COLL_TUNED_UPDATE_CHAIN( OMPI_COMM, TUNED_MODULE, ROOT, FANOUT ) \
|
|
do { \
|
|
mca_coll_tuned_comm_t* coll_comm = (TUNED_MODULE)->tuned_data; \
|
|
if( !( (coll_comm->cached_chain) \
|
|
&& (coll_comm->cached_chain_root == (ROOT)) \
|
|
&& (coll_comm->cached_chain_fanout == (FANOUT)) ) ) { \
|
|
if( coll_comm->cached_chain) { /* destroy previous chain if defined */ \
|
|
ompi_coll_tuned_topo_destroy_tree( &(coll_comm->cached_chain) ); \
|
|
} \
|
|
coll_comm->cached_chain = ompi_coll_tuned_topo_build_chain((FANOUT), (OMPI_COMM), (ROOT)); \
|
|
coll_comm->cached_chain_root = (ROOT); \
|
|
coll_comm->cached_chain_fanout = (FANOUT); \
|
|
} \
|
|
} while (0)
|
|
|
|
#define COLL_TUNED_UPDATE_IN_ORDER_BINTREE( OMPI_COMM, TUNED_MODULE ) \
|
|
do { \
|
|
mca_coll_tuned_comm_t* coll_comm = (TUNED_MODULE)->tuned_data; \
|
|
if( !(coll_comm->cached_in_order_bintree) ) { \
|
|
/* In-order binary tree topology is defined by communicator size */ \
|
|
/* Thus, there is no need to destroy anything */ \
|
|
coll_comm->cached_in_order_bintree = \
|
|
ompi_coll_tuned_topo_build_in_order_bintree((OMPI_COMM)); \
|
|
} \
|
|
} while (0)
|
|
|
|
/**
|
|
* This macro give a generic way to compute the best count of
|
|
* the segment (i.e. the number of complete datatypes that
|
|
* can fit in the specified SEGSIZE). Beware, when this macro
|
|
* is called, the SEGCOUNT should be initialized to the count as
|
|
* expected by the collective call.
|
|
*/
|
|
#define COLL_TUNED_COMPUTED_SEGCOUNT(SEGSIZE, TYPELNG, SEGCOUNT) \
|
|
if( ((SEGSIZE) >= (TYPELNG)) && \
|
|
((SEGSIZE) < ((TYPELNG) * (SEGCOUNT))) ) { \
|
|
size_t residual; \
|
|
(SEGCOUNT) = (int)((SEGSIZE) / (TYPELNG)); \
|
|
residual = (SEGSIZE) - (SEGCOUNT) * (TYPELNG); \
|
|
if( residual > ((TYPELNG) >> 1) ) \
|
|
(SEGCOUNT)++; \
|
|
} \
|
|
|
|
/**
|
|
* This macro gives a generic wait to compute the well distributed block counts
|
|
* when the count and number of blocks are fixed.
|
|
* Macro returns "early-block" count, "late-block" count, and "split-index"
|
|
* which is the block at which we switch from "early-block" count to
|
|
* the "late-block" count.
|
|
* count = split_index * early_block_count +
|
|
* (block_count - split_index) * late_block_count
|
|
* We do not perform ANY error checks - make sure that the input values
|
|
* make sense (eg. count > num_blocks).
|
|
*/
|
|
#define COLL_TUNED_COMPUTE_BLOCKCOUNT( COUNT, NUM_BLOCKS, SPLIT_INDEX, \
|
|
EARLY_BLOCK_COUNT, LATE_BLOCK_COUNT ) \
|
|
EARLY_BLOCK_COUNT = LATE_BLOCK_COUNT = COUNT / NUM_BLOCKS; \
|
|
SPLIT_INDEX = COUNT % NUM_BLOCKS; \
|
|
if (0 != SPLIT_INDEX) { \
|
|
EARLY_BLOCK_COUNT = EARLY_BLOCK_COUNT + 1; \
|
|
} \
|
|
|
|
|
|
#endif /* MCA_COLL_TUNED_EXPORT_H */
|
|
|