693 строки
24 KiB
C
693 строки
24 KiB
C
/*
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* Copyright (c) 2011 Mellanox Technologies. All rights reserved.
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* Copyright (c) 2014 Research Organization for Information Science
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* and Technology (RIST). 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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#include "coll_fca.h"
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/*
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* Initial query function that is invoked during MPI_INIT, allowing
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* this module to indicate what level of thread support it provides.
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*/
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int modular_pow(uint64_t base, uint64_t exponent, uint64_t modulus)
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{
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int result = 1;
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while(exponent>0)
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{
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if((exponent % 2) == 1)
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result = (result * base) % modulus;
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exponent = exponent >> 1;
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base = (base * base) % modulus;
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}
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return result;
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}
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int mca_coll_fca_init_query(bool enable_progress_threads,
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bool enable_mpi_threads)
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{
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return OMPI_SUCCESS;
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}
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static inline ompi_proc_t* __local_rank_lookup(ompi_communicator_t *comm, int rank)
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{
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return ompi_group_peer_lookup(comm->c_local_group, rank);
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}
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/**
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* Fills local rank information in fca_module.
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*/
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static int __get_local_ranks(mca_coll_fca_module_t *fca_module)
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{
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ompi_communicator_t *comm = fca_module->comm;
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ompi_proc_t* proc;
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int i, rank;
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/* Count the local ranks */
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fca_module->num_local_procs = 0;
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for (rank = 0; rank < ompi_comm_size(comm); ++rank) {
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proc = __local_rank_lookup(comm, rank);
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if (OPAL_PROC_ON_LOCAL_NODE(proc->super.proc_flags)) {
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if (rank == fca_module->rank) {
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fca_module->local_proc_idx = fca_module->num_local_procs;
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}
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++fca_module->num_local_procs;
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}
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}
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/* Make a list of local ranks */
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fca_module->local_ranks = calloc(fca_module->num_local_procs,
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sizeof *fca_module->local_ranks);
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if (!fca_module->local_ranks) {
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FCA_ERROR("Failed to allocate memory for %d local ranks",
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fca_module->num_local_procs);
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return OMPI_ERROR;
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}
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i = 0;
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for (rank = 0; rank < ompi_comm_size(comm); ++rank) {
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proc = __local_rank_lookup(comm, rank);
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if (OPAL_PROC_ON_LOCAL_NODE(proc->super.proc_flags)) {
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fca_module->local_ranks[i++] = rank;
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}
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}
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FCA_MODULE_VERBOSE(fca_module, 3, "i am %d/%d", fca_module->local_proc_idx,
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fca_module->num_local_procs);
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return OMPI_SUCCESS;
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}
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static int __fca_comm_new(mca_coll_fca_module_t *fca_module)
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{
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ompi_communicator_t *comm = fca_module->comm;
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fca_comm_new_spec_t spec = {0,};
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int info_size, all_info_size;
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void *all_info = NULL;
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void *my_info = NULL;
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int *rcounts = NULL;
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int *displs = NULL;
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int i, rc, ret, comm_size = ompi_comm_size(fca_module->comm);
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/* call fca_get_rank_info() on node managers only*/
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if (fca_module->local_proc_idx == 0) {
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#if OMPI_FCA_VERSION >= 30
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my_info = fca_get_rank_info(mca_coll_fca_component.fca_context,
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fca_module->rank, &info_size);
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#else
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my_info = fca_get_rank_info(mca_coll_fca_component.fca_context,
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&info_size);
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#endif
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if (!my_info) {
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FCA_ERROR("fca_get_rank_info returned NULL");
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return OMPI_ERROR;
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}
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} else {
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info_size = 0;
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}
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FCA_MODULE_VERBOSE(fca_module, 1, "Info size: %d", info_size);
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/* Allocate gather buffer on the root rank */
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if (fca_module->rank == 0) {
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rcounts = calloc(comm_size, sizeof *rcounts);
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}
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/* Get all rank info sizes using MPI_Gather */
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rc = comm->c_coll.coll_gather(&info_size, 1, MPI_INT, rcounts, 1, MPI_INT, 0,
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comm, comm->c_coll.coll_gather_module);
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if (rc != OMPI_SUCCESS)
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return rc;
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/* Allocate buffer for gathering rank information on rank0 */
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if (fca_module->rank == 0) {
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all_info_size = 0;
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displs = calloc(comm_size, sizeof *displs);
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for (i = 0; i < comm_size; ++i) {
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displs[i] = all_info_size;
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all_info_size += rcounts[i];
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if (rcounts[i] > 0)
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++spec.rank_count;
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FCA_MODULE_VERBOSE(fca_module, 1, "gatherv: rcounts[%d]=%d displs[%d]=%d",
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i, rcounts[i], i, displs[i]);
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}
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FCA_MODULE_VERBOSE(fca_module, 1, "Total rank_info size: %d", all_info_size);
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all_info = calloc(all_info_size, 1);
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}
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/* Send all node managers information to rank0 using MPI_Gatherv */
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rc = comm->c_coll.coll_gatherv(my_info, info_size, MPI_BYTE,
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all_info, rcounts, displs, MPI_BYTE, 0,
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comm, comm->c_coll.coll_gather_module);
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if (rc != OMPI_SUCCESS) {
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FCA_ERROR("Failed to gather rank information to rank0: %d", rc);
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return rc;
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}
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/* Rank0 calls fca_comm_new() and fills fca_comm_spec filed */
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if (fca_module->rank == 0) {
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spec.rank_info = all_info;
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spec.is_comm_world = comm == MPI_COMM_WORLD;
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free(displs);
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free(rcounts);
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#if OMPI_FCA_VERSION >= 30
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spec.comm_size = comm_size;
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spec.comm_init_data = NULL;
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spec.comm_init_data_size = 0;
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#endif
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FCA_MODULE_VERBOSE(fca_module, 1, "starting fca_comm_new(), rank_count: %d",
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spec.rank_count);
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ret = fca_comm_new(mca_coll_fca_component.fca_context,
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&spec, &fca_module->fca_comm_desc);
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free(all_info);
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}
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/* Broadcast return value from rank0 to all other ranks */
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rc = fca_module->previous_bcast(&ret, 1, MPI_INT, 0, comm,
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fca_module->previous_bcast_module);
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if (rc != OMPI_SUCCESS) {
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FCA_ERROR("Failed to broadcast comm_new return value from rank0: %d", rc);
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return rc;
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}
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/* Examine comm_new return value */
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if (ret < 0) {
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FCA_ERROR("COMM_NEW failed: %s", fca_strerror(ret));
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return OMPI_ERROR;
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}
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#if OMPI_FCA_VERSION >= 30
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/* Send comm_ini_data_size to all ranks in comm */
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rc = fca_module->previous_bcast(&spec.comm_init_data_size, 1, MPI_INT,
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0, comm, fca_module->previous_bcast_module);
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if (OMPI_SUCCESS != rc) {
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FCA_ERROR("Failed to broadcast comm init data size value from rank0: %d", rc);
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return rc;
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}
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if (0 != fca_module->rank &&
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NULL == (spec.comm_init_data = calloc(1, spec.comm_init_data_size))) {
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FCA_ERROR("Failed to allocate memory for comm init data.");
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return OMPI_ERROR;
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}
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/* Send comm_ini_data to all ranks in comm */
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rc = fca_module->previous_scatter(spec.comm_init_data, spec.comm_init_data_size, MPI_BYTE,
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spec.comm_init_data, spec.comm_init_data_size, MPI_BYTE,
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0, comm, fca_module->previous_scatter_module);
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if (OMPI_SUCCESS != rc) {
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FCA_ERROR("Failed to scatter comm_init sizes return value from rank0: %d", rc);
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return rc;
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}
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#endif
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/* Release allocate rank_info on node managers */
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if (fca_module->local_proc_idx == 0) {
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fca_free_rank_info(my_info);
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}
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/* Pass fca_comm_desc to all ranks using MPI_Bcast */
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rc = fca_module->previous_bcast(&fca_module->fca_comm_desc,
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sizeof(fca_module->fca_comm_desc), MPI_BYTE, 0,
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comm, fca_module->previous_bcast_module);
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if (rc != OMPI_SUCCESS) {
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FCA_ERROR("Failed to broadcast comm_desc from rank0: %d", rc);
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return rc;
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}
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FCA_MODULE_VERBOSE(fca_module, 1, "Received FCA communicator spec, comm_id %d",
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fca_module->fca_comm_desc.comm_id);
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#if OMPI_FCA_VERSION >= 30
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/* allocate comm_init_spec */
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FCA_MODULE_VERBOSE(fca_module, 1, "Starting COMM_INIT comm_id %d proc_idx %d num_procs %d",
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fca_module->fca_comm_desc.comm_id, fca_module->local_proc_idx,
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fca_module->num_local_procs);
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ret = mca_coll_fca_comm_init(mca_coll_fca_component.fca_context,
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fca_module->rank, comm_size,
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fca_module->local_proc_idx, fca_module->num_local_procs,
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&fca_module->fca_comm_desc, &fca_module->fca_comm,
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spec.comm_init_data);
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if (ret < 0) {
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FCA_ERROR("COMM_INIT failed: %s", fca_strerror(ret));
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return OMPI_ERROR;
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}
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if (0 != fca_module->rank) {
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free(spec.comm_init_data);
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}
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#endif
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return OMPI_SUCCESS;
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}
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static int __create_fca_comm(mca_coll_fca_module_t *fca_module)
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{
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int rc, ret;
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int result = MPI_UNEQUAL;
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mca_coll_fca_c_cache_item_t *c_item = NULL, *c_item_new = NULL;
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mca_coll_fca_component_t *cm = &mca_coll_fca_component;
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int comm_size = ompi_comm_size(fca_module->comm);
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ompi_communicator_t *comm = fca_module->comm;
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opal_list_t *c_cache;
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struct timeval start, end, seq_start, seq_end, par_start, par_end;
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int act_deep;
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if(mca_coll_fca_component.fca_verbose == 10) {
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gettimeofday(&start, NULL);
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}
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if(mca_coll_fca_component.fca_enable_cache) {
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c_cache = &cm->c_cache;
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if(mca_coll_fca_component.fca_enable_hash){
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int grank = ORTE_PROC_MY_NAME->vpid;
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int hash_index, part_of_hash_index;
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if(mca_coll_fca_component.fca_parallel_hash_calc == 1) {
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if(mca_coll_fca_component.fca_verbose == 10){
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gettimeofday(&par_start, NULL);
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}
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part_of_hash_index = modular_pow(cm->fca_primes[grank % cm->fca_number_of_primes], grank, cm->fca_hash_size);
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rc = comm->c_coll.coll_allreduce(&part_of_hash_index, &hash_index, 1, MPI_INT, MPI_SUM, comm, comm->c_coll.coll_allreduce_module);
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if (rc != OMPI_SUCCESS) {
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FCA_ERROR("Failed to reduce hash_index: %d", rc);
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return rc;
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}
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if(mca_coll_fca_component.fca_verbose == 10){
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gettimeofday(&par_end, NULL);
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mca_coll_fca_component.fca_work_time_parallel =+
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par_end.tv_sec - par_start.tv_sec + 1e-6 * (par_end.tv_usec - par_start.tv_usec);
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}
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}else{
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if(mca_coll_fca_component.fca_verbose == 10){
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gettimeofday(&seq_start, NULL);
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}
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hash_index = 0;
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int q_counter = 0;
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int q_comm_size = ompi_comm_size (comm);
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for(q_counter = 0; q_counter < q_comm_size; q_counter++)
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{
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hash_index += modular_pow(cm->fca_primes[q_counter % cm->fca_number_of_primes], q_counter, cm->fca_hash_size);
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}
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if(mca_coll_fca_component.fca_verbose == 10){
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gettimeofday(&seq_end, NULL);
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mca_coll_fca_component.fca_work_time_sequency =+
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seq_end.tv_sec - seq_start.tv_sec + 1e-6 * (seq_end.tv_usec - seq_start.tv_usec);
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}
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}
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if(cm->fca_hash[hash_index % cm->fca_hash_size] != NULL)
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{
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c_cache = cm->fca_hash[hash_index % cm->fca_hash_size];
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if(mca_coll_fca_component.fca_verbose == 10) {
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gettimeofday(&end, NULL);
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mca_coll_fca_component.fca_total_work_time =+
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end.tv_sec - start.tv_sec + 1e-6 * (end.tv_usec - start.tv_usec);
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mca_coll_fca_component.fca_hash_hit += 1;
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}
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}else
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{
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if(mca_coll_fca_component.fca_verbose == 10) {
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mca_coll_fca_component.fca_hash_miss += 1;
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}
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c_cache = OBJ_NEW(opal_list_t);
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cm->fca_hash[hash_index % cm->fca_hash_size] = c_cache;
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}
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}
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act_deep = 0;
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for( c_item = (mca_coll_fca_c_cache_item_t *)opal_list_get_first(c_cache);
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c_item != (mca_coll_fca_c_cache_item_t *)opal_list_get_end(c_cache);
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c_item = (mca_coll_fca_c_cache_item_t *)opal_list_get_next((opal_list_item_t *) c_item)){
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act_deep++;
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/* first check the size */
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if( c_item && (comm_size == c_item->size)) {
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/* then we have a potential cache hit */
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ompi_comm_compare(comm, c_item->comm, &result);
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if( MPI_CONGRUENT == result) {
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/* cache hit! Return the context and be done with it */
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/* first bump the score */
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ret = fca_comm_get_caps(c_item->fca_comm_wrap->fca_comm, &fca_module->fca_comm_caps);
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if (ret < 0) {
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FCA_ERROR("GET_COMM_CAPS failed: %s", fca_strerror(ret));
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return OMPI_ERROR;
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}
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fca_module->fca_comm = c_item->fca_comm_wrap->fca_comm;
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if(mca_coll_fca_component.fca_verbose == 10) {
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gettimeofday(&end, NULL);
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mca_coll_fca_component.fca_total_work_time =+
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end.tv_sec - start.tv_sec + 1e-6 * (end.tv_usec - start.tv_usec);
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mca_coll_fca_component.fca_cache_hit += 1;
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if(act_deep>mca_coll_fca_component.fca_max_deep_in_cache)
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mca_coll_fca_component.fca_max_deep_in_cache = act_deep;
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}
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return OMPI_SUCCESS;
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}
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}
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}
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}
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rc = __fca_comm_new(fca_module);
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if (OMPI_SUCCESS != rc) {
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return rc;
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}
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#if OMPI_FCA_VERSION < 30
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/* allocate comm_init_spec */
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FCA_MODULE_VERBOSE(fca_module, 1, "Starting COMM_INIT comm_id %d proc_idx %d num_procs %d",
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fca_module->fca_comm_desc.comm_id, fca_module->local_proc_idx,
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fca_module->num_local_procs);
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ret = mca_coll_fca_comm_init(mca_coll_fca_component.fca_context,
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fca_module->rank, ompi_comm_size(fca_module->comm),
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fca_module->local_proc_idx, fca_module->num_local_procs,
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&fca_module->fca_comm_desc, &fca_module->fca_comm);
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if (ret < 0) {
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FCA_ERROR("COMM_INIT failed: %s", fca_strerror(ret));
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return OMPI_ERROR;
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}
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#endif
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/* get communicator capabilities */
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ret = fca_comm_get_caps(fca_module->fca_comm, &fca_module->fca_comm_caps);
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if (ret < 0) {
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FCA_ERROR("GET_COMM_CAPS failed: %s", fca_strerror(ret));
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return OMPI_ERROR;
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}
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/* by this point every rank in the communicator is set up */
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FCA_MODULE_VERBOSE(fca_module, 1, "Initialized FCA communicator, comm_id %d",
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fca_module->fca_comm_desc.comm_id);
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if(mca_coll_fca_component.fca_enable_cache) {
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c_item_new = OBJ_NEW(mca_coll_fca_c_cache_item_t);
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c_item_new->fca_comm_wrap = OBJ_NEW(mca_coll_fca_comm_wrap_t);
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OBJ_RETAIN(comm);
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c_item_new->size = comm_size;
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c_item_new->comm = comm;
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c_item_new->fca_comm_wrap->fca_comm = fca_module->fca_comm;
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c_item_new->fca_comm_wrap->rank = fca_module->rank;
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c_item_new->fca_comm_wrap->comm_id = fca_module->fca_comm_desc.comm_id;
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opal_list_append(c_cache,(opal_list_item_t *) c_item_new);
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}
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if(mca_coll_fca_component.fca_verbose == 10) {
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gettimeofday(&end, NULL);
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mca_coll_fca_component.fca_total_work_time =+
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end.tv_sec - start.tv_sec + 1e-6 * (end.tv_usec - start.tv_usec);
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mca_coll_fca_component.fca_cache_miss += 1;
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}
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return OMPI_SUCCESS;
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}
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static void __destroy_fca_comm(mca_coll_fca_module_t *fca_module)
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{
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int ret;
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fca_comm_destroy(fca_module->fca_comm);
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if (fca_module->rank == 0) {
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ret = fca_comm_end(mca_coll_fca_component.fca_context,
|
|
fca_module->fca_comm_desc.comm_id);
|
|
if (ret < 0) {
|
|
FCA_ERROR("COMM_END failed: %s", fca_strerror(ret));
|
|
}
|
|
}
|
|
|
|
FCA_MODULE_VERBOSE(fca_module, 1, "Destroyed FCA communicator, comm_id %d",
|
|
fca_module->fca_comm_desc.comm_id);
|
|
}
|
|
|
|
#define FCA_SAVE_PREV_COLL_API(__api) do {\
|
|
fca_module->previous_ ## __api = comm->c_coll.coll_ ## __api;\
|
|
fca_module->previous_ ## __api ## _module = comm->c_coll.coll_ ## __api ## _module;\
|
|
if (!comm->c_coll.coll_ ## __api || !comm->c_coll.coll_ ## __api ## _module) {\
|
|
FCA_VERBOSE(1, "(%d/%s): no underlying " # __api"; disqualifying myself",\
|
|
comm->c_contextid, comm->c_name);\
|
|
return OMPI_ERROR;\
|
|
}\
|
|
OBJ_RETAIN(fca_module->previous_ ## __api ## _module);\
|
|
} while(0)
|
|
|
|
static int __save_coll_handlers(mca_coll_fca_module_t *fca_module)
|
|
{
|
|
ompi_communicator_t *comm = fca_module->comm;
|
|
|
|
FCA_SAVE_PREV_COLL_API(barrier);
|
|
FCA_SAVE_PREV_COLL_API(bcast);
|
|
FCA_SAVE_PREV_COLL_API(reduce);
|
|
FCA_SAVE_PREV_COLL_API(allreduce);
|
|
FCA_SAVE_PREV_COLL_API(allgather);
|
|
FCA_SAVE_PREV_COLL_API(allgatherv);
|
|
FCA_SAVE_PREV_COLL_API(gather);
|
|
FCA_SAVE_PREV_COLL_API(gatherv);
|
|
FCA_SAVE_PREV_COLL_API(alltoall);
|
|
FCA_SAVE_PREV_COLL_API(alltoallv);
|
|
FCA_SAVE_PREV_COLL_API(alltoallw);
|
|
FCA_SAVE_PREV_COLL_API(reduce_scatter);
|
|
#if OMPI_FCA_VERSION >= 30
|
|
FCA_SAVE_PREV_COLL_API(scatter);
|
|
#endif
|
|
|
|
return OMPI_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Initialize module on the communicator
|
|
*/
|
|
static int mca_coll_fca_module_enable(mca_coll_base_module_t *module,
|
|
struct ompi_communicator_t *comm)
|
|
{
|
|
|
|
mca_coll_fca_module_t *fca_module = (mca_coll_fca_module_t*) module;
|
|
int rc;
|
|
|
|
fca_module->comm = comm;
|
|
fca_module->rank = ompi_comm_rank(comm);
|
|
|
|
rc = mca_coll_fca_get_fca_lib(comm);
|
|
if (rc != OMPI_SUCCESS)
|
|
return rc;
|
|
|
|
rc = __save_coll_handlers(fca_module);
|
|
if (rc != OMPI_SUCCESS)
|
|
return rc;
|
|
|
|
rc = __get_local_ranks(fca_module);
|
|
if (rc != OMPI_SUCCESS)
|
|
return rc;
|
|
|
|
rc = __create_fca_comm(fca_module);
|
|
if (rc != OMPI_SUCCESS)
|
|
return rc;
|
|
|
|
FCA_MODULE_VERBOSE(fca_module, 1, "FCA Module initialized");
|
|
return OMPI_SUCCESS;
|
|
}
|
|
|
|
|
|
static int mca_coll_fca_ft_event(int state)
|
|
{
|
|
return OMPI_SUCCESS;
|
|
}
|
|
|
|
static void mca_coll_fca_module_clear(mca_coll_fca_module_t *fca_module)
|
|
{
|
|
fca_module->num_local_procs = 0;
|
|
fca_module->local_ranks = NULL;
|
|
fca_module->fca_comm = NULL;
|
|
|
|
fca_module->previous_barrier = NULL;
|
|
fca_module->previous_bcast = NULL;
|
|
fca_module->previous_reduce = NULL;
|
|
fca_module->previous_allreduce = NULL;
|
|
fca_module->previous_allgather = NULL;
|
|
fca_module->previous_allgatherv = NULL;
|
|
fca_module->previous_gather = NULL;
|
|
fca_module->previous_gatherv = NULL;
|
|
fca_module->previous_alltoall = NULL;
|
|
fca_module->previous_alltoallv = NULL;
|
|
fca_module->previous_alltoallw = NULL;
|
|
fca_module->previous_reduce_scatter = NULL;
|
|
}
|
|
|
|
static void mca_coll_fca_module_construct(mca_coll_fca_module_t *fca_module)
|
|
{
|
|
FCA_VERBOSE(5, "==>");
|
|
mca_coll_fca_module_clear(fca_module);
|
|
}
|
|
|
|
static void mca_coll_fca_module_destruct(mca_coll_fca_module_t *fca_module)
|
|
{
|
|
FCA_VERBOSE(5, "==>");
|
|
if(mca_coll_fca_component.fca_enable_cache == 0) {
|
|
|
|
if (fca_module->fca_comm) {
|
|
__destroy_fca_comm(fca_module);
|
|
}
|
|
}
|
|
|
|
OBJ_RELEASE(fca_module->previous_barrier_module);
|
|
OBJ_RELEASE(fca_module->previous_bcast_module);
|
|
OBJ_RELEASE(fca_module->previous_reduce_module);
|
|
OBJ_RELEASE(fca_module->previous_allreduce_module);
|
|
OBJ_RELEASE(fca_module->previous_allgather_module);
|
|
OBJ_RELEASE(fca_module->previous_allgatherv_module);
|
|
OBJ_RELEASE(fca_module->previous_gather_module);
|
|
OBJ_RELEASE(fca_module->previous_gatherv_module);
|
|
OBJ_RELEASE(fca_module->previous_alltoall_module);
|
|
OBJ_RELEASE(fca_module->previous_alltoallv_module);
|
|
OBJ_RELEASE(fca_module->previous_alltoallw_module);
|
|
OBJ_RELEASE(fca_module->previous_reduce_scatter_module);
|
|
#if OMPI_FCA_VERSION >= 30
|
|
OBJ_RELEASE(fca_module->previous_scatter_module);
|
|
#endif
|
|
|
|
free(fca_module->local_ranks);
|
|
mca_coll_fca_module_clear(fca_module);
|
|
}
|
|
|
|
|
|
/*
|
|
* Invoked when there's a new communicator that has been created.
|
|
* Look at the communicator and decide which set of functions and
|
|
* priority we want to return.
|
|
*/
|
|
mca_coll_base_module_t *
|
|
mca_coll_fca_comm_query(struct ompi_communicator_t *comm, int *priority)
|
|
{
|
|
mca_coll_base_module_t *module;
|
|
int size = ompi_comm_size(comm);
|
|
int local_peers = 0;
|
|
mca_coll_fca_module_t *fca_module;
|
|
|
|
*priority = 0;
|
|
module = NULL;
|
|
|
|
if (!mca_coll_fca_component.fca_enable)
|
|
goto exit;
|
|
|
|
if (size < mca_coll_fca_component.fca_np)
|
|
goto exit;
|
|
|
|
if (!ompi_group_have_remote_peers(comm->c_local_group) || OMPI_COMM_IS_INTER(comm))
|
|
goto exit;
|
|
|
|
fca_module = OBJ_NEW(mca_coll_fca_module_t);
|
|
if (!fca_module)
|
|
goto exit;
|
|
|
|
fca_module->super.coll_module_enable = mca_coll_fca_module_enable;
|
|
fca_module->super.ft_event = mca_coll_fca_ft_event;
|
|
fca_module->super.coll_allgather = mca_coll_fca_component.fca_enable_allgather? mca_coll_fca_allgather : NULL;
|
|
fca_module->super.coll_allgatherv = mca_coll_fca_component.fca_enable_allgatherv? mca_coll_fca_allgatherv : NULL;
|
|
fca_module->super.coll_allreduce = mca_coll_fca_component.fca_enable_allreduce? mca_coll_fca_allreduce : NULL;
|
|
fca_module->super.coll_alltoall = mca_coll_fca_component.fca_enable_alltoall? mca_coll_fca_alltoall : NULL;
|
|
fca_module->super.coll_alltoallv = mca_coll_fca_component.fca_enable_alltoallv? mca_coll_fca_alltoallv : NULL;
|
|
fca_module->super.coll_alltoallw = mca_coll_fca_component.fca_enable_alltoallw? mca_coll_fca_alltoallw : NULL;
|
|
fca_module->super.coll_barrier = mca_coll_fca_component.fca_enable_barrier? mca_coll_fca_barrier : NULL;
|
|
fca_module->super.coll_bcast = mca_coll_fca_component.fca_enable_bcast? mca_coll_fca_bcast : NULL;
|
|
fca_module->super.coll_exscan = NULL;
|
|
fca_module->super.coll_gather = mca_coll_fca_component.fca_enable_gather? mca_coll_fca_gather : NULL;
|
|
fca_module->super.coll_gatherv = mca_coll_fca_component.fca_enable_gatherv? mca_coll_fca_gatherv : NULL;
|
|
fca_module->super.coll_reduce = mca_coll_fca_component.fca_enable_reduce? mca_coll_fca_reduce : NULL;
|
|
fca_module->super.coll_reduce_scatter = mca_coll_fca_component.fca_enable_reduce_scatter? mca_coll_fca_reduce_scatter : NULL;
|
|
fca_module->super.coll_scan = NULL;
|
|
fca_module->super.coll_scatter = NULL;
|
|
fca_module->super.coll_scatterv = NULL;
|
|
|
|
*priority = mca_coll_fca_component.fca_priority;
|
|
module = &fca_module->super;
|
|
|
|
exit:
|
|
FCA_VERBOSE(4, "Query FCA module for comm %p size %d rank %d local_peers=%d: priority=%d %s",
|
|
(void *)comm, size, ompi_comm_rank(comm), local_peers,
|
|
*priority, module ? "enabled" : "disabled");
|
|
return module;
|
|
}
|
|
|
|
OBJ_CLASS_INSTANCE(mca_coll_fca_module_t,
|
|
mca_coll_base_module_t,
|
|
mca_coll_fca_module_construct,
|
|
mca_coll_fca_module_destruct);
|
|
|
|
|
|
static void mca_coll_fca_comm_wrap_constructor(mca_coll_fca_comm_wrap_t *item) {
|
|
item->fca_comm = NULL;
|
|
item->comm_id = -1;
|
|
item->rank = -1;
|
|
}
|
|
|
|
static void mca_coll_fca_comm_wrap_destruct(mca_coll_fca_comm_wrap_t *item) {
|
|
|
|
int ret;
|
|
|
|
if(item->fca_comm != NULL)
|
|
{
|
|
fca_comm_destroy(item->fca_comm);
|
|
if (item->rank == 0) {
|
|
ret = fca_comm_end(mca_coll_fca_component.fca_context,
|
|
item->comm_id);
|
|
if (ret < 0) {
|
|
FCA_ERROR("COMM_END failed: %s", fca_strerror(ret));
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
OBJ_CLASS_INSTANCE(mca_coll_fca_comm_wrap_t,
|
|
opal_object_t,
|
|
mca_coll_fca_comm_wrap_constructor,
|
|
mca_coll_fca_comm_wrap_destruct);
|
|
|
|
|
|
static void mca_coll_fca_c_cache_item_construct(mca_coll_fca_c_cache_item_t *item) {
|
|
item->comm = NULL;
|
|
item->size = -1;
|
|
/* item->fca_comm_wrap = OBJ_NEW(mca_coll_fca_comm_wrap_t); */
|
|
item->fca_comm_wrap = NULL;
|
|
}
|
|
|
|
static void mca_coll_fca_c_cache_item_destruct(mca_coll_fca_c_cache_item_t *item) {
|
|
if(item->fca_comm_wrap != NULL) {
|
|
OBJ_RELEASE(item->fca_comm_wrap);
|
|
/* OBJ_RELEASE(item->comm); */
|
|
}
|
|
}
|
|
|
|
OBJ_CLASS_INSTANCE(mca_coll_fca_c_cache_item_t,
|
|
opal_list_item_t,
|
|
mca_coll_fca_c_cache_item_construct,
|
|
mca_coll_fca_c_cache_item_destruct);
|