342 строки
16 KiB
C
342 строки
16 KiB
C
/*
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* Copyright (c) 2004-2005 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
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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
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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
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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
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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
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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
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#define BARRIER_ARGS struct ompi_communicator_t *comm
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#define BCAST_ARGS void *buff, int count, struct ompi_datatype_t *datatype, int root, struct ompi_communicator_t *comm
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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
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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
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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
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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
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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
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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
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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
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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
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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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/* 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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const struct mca_coll_base_module_1_0_0_t *
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ompi_coll_tuned_comm_query(struct ompi_communicator_t *comm, int *priority,
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struct mca_coll_base_comm_t **data);
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const struct mca_coll_base_module_1_0_0_t *
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ompi_coll_tuned_module_init(struct ompi_communicator_t *comm);
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int ompi_coll_tuned_module_finalize(struct ompi_communicator_t *comm);
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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_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_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_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);
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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_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_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_bmtree(BCAST_ARGS, uint32_t segsize, int32_t chains);
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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_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_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);
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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);
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int ompi_coll_tuned_reduce_intra_pipeline(REDUCE_ARGS, uint32_t segsize);
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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_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_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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/* 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_0_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_base_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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/* chained tree (fanout followed by pipelines) */
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ompi_coll_chain_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_chain_t *cached_pipeline;
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int cached_pipeline_root;
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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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/**
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* Convenience typedef
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*/
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typedef struct mca_coll_base_comm_t mca_coll_base_comm_t;
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif /* MCA_COLL_TUNED_EXPORT_H */
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