227 строки
7.8 KiB
C
227 строки
7.8 KiB
C
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/*
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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) 2004-2005 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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#include "ompi_config.h"
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#include "coll_demo.h"
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#include <stdio.h>
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#include "mpi.h"
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#include "ompi/communicator/communicator.h"
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#include "ompi/mca/coll/coll.h"
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#include "ompi/mca/coll/base/base.h"
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#include "coll_demo.h"
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#if 0
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/*
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* Linear set of collective algorithms
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*/
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static const mca_coll_base_module_1_0_0_t intra = {
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/* Initialization / finalization functions */
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mca_coll_demo_module_init,
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mca_coll_demo_module_finalize,
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/* Collective function pointers */
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mca_coll_demo_allgather_intra,
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mca_coll_demo_allgatherv_intra,
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mca_coll_demo_allreduce_intra,
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mca_coll_demo_alltoall_intra,
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mca_coll_demo_alltoallv_intra,
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mca_coll_demo_alltoallw_intra,
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mca_coll_demo_barrier_intra,
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mca_coll_demo_bcast_intra,
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NULL, /* Leave exscan blank just to force basic to be used */
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mca_coll_demo_gather_intra,
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mca_coll_demo_gatherv_intra,
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mca_coll_demo_reduce_intra,
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mca_coll_demo_reduce_scatter_intra,
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mca_coll_demo_scan_intra,
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mca_coll_demo_scatter_intra,
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mca_coll_demo_scatterv_intra,
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mca_coll_demo_ft_event
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};
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/*
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* Linear set of collective algorithms for intercommunicators
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*/
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static const mca_coll_base_module_1_0_0_t inter = {
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/* Initialization / finalization functions */
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mca_coll_demo_module_init,
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mca_coll_demo_module_finalize,
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/* Collective function pointers */
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mca_coll_demo_allgather_inter,
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mca_coll_demo_allgatherv_inter,
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mca_coll_demo_allreduce_inter,
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mca_coll_demo_alltoall_inter,
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mca_coll_demo_alltoallv_inter,
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mca_coll_demo_alltoallw_inter,
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mca_coll_demo_barrier_inter,
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mca_coll_demo_bcast_inter,
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mca_coll_demo_exscan_inter,
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mca_coll_demo_gather_inter,
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mca_coll_demo_gatherv_inter,
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mca_coll_demo_reduce_inter,
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mca_coll_demo_reduce_scatter_inter,
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NULL,
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mca_coll_demo_scatter_inter,
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mca_coll_demo_scatterv_inter,
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mca_coll_demo_ft_event
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};
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#endif
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/*
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* Initial query function that is invoked during MPI_INIT, allowing
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* this component to disqualify itself if it doesn't support the
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* required level of thread support.
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*/
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int mca_coll_demo_init_query(bool enable_progress_threads,
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bool enable_mpi_threads)
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{
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/* Nothing to do */
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return OMPI_SUCCESS;
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}
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/*
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* Invoked when there's a new communicator that has been created.
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* Look at the communicator and decide which set of functions and
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* priority we want to return.
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*/
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mca_coll_base_module_t *
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mca_coll_demo_comm_query(struct ompi_communicator_t *comm, int *priority)
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{
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mca_coll_demo_module_t *demo_module;
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demo_module = OBJ_NEW(mca_coll_demo_module_t);
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if (NULL == demo_module) return NULL;
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*priority = mca_coll_demo_priority;
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demo_module->super.coll_module_enable = mca_coll_demo_module_enable;
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demo_module->super.ft_event = mca_coll_demo_ft_event;
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if (OMPI_COMM_IS_INTRA(comm)) {
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demo_module->super.coll_allgather = mca_coll_demo_allgather_intra;
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demo_module->super.coll_allgatherv = mca_coll_demo_allgatherv_intra;
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demo_module->super.coll_allreduce = mca_coll_demo_allreduce_intra;
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demo_module->super.coll_alltoall = mca_coll_demo_alltoall_intra;
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demo_module->super.coll_alltoallv = mca_coll_demo_alltoallv_intra;
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demo_module->super.coll_alltoallw = mca_coll_demo_alltoallw_intra;
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demo_module->super.coll_barrier = mca_coll_demo_barrier_intra;
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demo_module->super.coll_bcast = mca_coll_demo_bcast_intra;
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demo_module->super.coll_exscan = mca_coll_demo_exscan_intra;
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demo_module->super.coll_gather = mca_coll_demo_gather_intra;
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demo_module->super.coll_gatherv = mca_coll_demo_gatherv_intra;
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demo_module->super.coll_reduce = mca_coll_demo_reduce_intra;
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demo_module->super.coll_reduce_scatter = mca_coll_demo_reduce_scatter_intra;
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demo_module->super.coll_scan = mca_coll_demo_scan_intra;
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demo_module->super.coll_scatter = mca_coll_demo_scatter_intra;
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demo_module->super.coll_scatterv = mca_coll_demo_scatterv_intra;
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} else {
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demo_module->super.coll_allgather = mca_coll_demo_allgather_inter;
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demo_module->super.coll_allgatherv = mca_coll_demo_allgatherv_inter;
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demo_module->super.coll_allreduce = mca_coll_demo_allreduce_inter;
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demo_module->super.coll_alltoall = mca_coll_demo_alltoall_inter;
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demo_module->super.coll_alltoallv = mca_coll_demo_alltoallv_inter;
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demo_module->super.coll_alltoallw = mca_coll_demo_alltoallw_inter;
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demo_module->super.coll_barrier = mca_coll_demo_barrier_inter;
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demo_module->super.coll_bcast = mca_coll_demo_bcast_inter;
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demo_module->super.coll_exscan = NULL;
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demo_module->super.coll_gather = mca_coll_demo_gather_inter;
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demo_module->super.coll_gatherv = mca_coll_demo_gatherv_inter;
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demo_module->super.coll_reduce = mca_coll_demo_reduce_inter;
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demo_module->super.coll_reduce_scatter = mca_coll_demo_reduce_scatter_inter;
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demo_module->super.coll_scan = NULL;
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demo_module->super.coll_scatter = mca_coll_demo_scatter_inter;
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demo_module->super.coll_scatterv = mca_coll_demo_scatterv_inter;
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}
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return &(demo_module->super);
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}
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#define COPY(comm, module, func) \
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do { \
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module->underlying.coll_ ## func = comm->c_coll.coll_ ## func; \
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module->underlying.coll_ ## func = comm->c_coll.coll_ ## func; \
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if (NULL != module->underlying.coll_ ## func ## _module) { \
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OBJ_RETAIN(module->underlying.coll_ ## func ## _module); \
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} \
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} while (0)
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int
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mca_coll_demo_module_enable(mca_coll_base_module_t *module,
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struct ompi_communicator_t *comm)
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{
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mca_coll_demo_module_t *demo_module = (mca_coll_demo_module_t*) module;
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if (mca_coll_demo_verbose > 0) {
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printf("Hello! This is the \"demo\" coll component. I'll be your coll component\ntoday. Please tip your waitresses well.\n");
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}
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/* save the old pointers */
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COPY(comm, demo_module, allgather);
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COPY(comm, demo_module, allgatherv);
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COPY(comm, demo_module, allreduce);
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COPY(comm, demo_module, alltoall);
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COPY(comm, demo_module, alltoallv);
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COPY(comm, demo_module, alltoallw);
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COPY(comm, demo_module, barrier);
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COPY(comm, demo_module, bcast);
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COPY(comm, demo_module, exscan);
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COPY(comm, demo_module, gather);
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COPY(comm, demo_module, gatherv);
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COPY(comm, demo_module, reduce);
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COPY(comm, demo_module, reduce_scatter);
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COPY(comm, demo_module, scan);
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COPY(comm, demo_module, scatter);
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COPY(comm, demo_module, scatterv);
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return OMPI_SUCCESS;
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}
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int mca_coll_demo_ft_event(int state) {
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if(OPAL_CRS_CHECKPOINT == state) {
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;
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}
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else if(OPAL_CRS_CONTINUE == state) {
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;
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}
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else if(OPAL_CRS_RESTART == state) {
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;
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}
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else if(OPAL_CRS_TERM == state ) {
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;
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}
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else {
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;
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}
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return OMPI_SUCCESS;
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}
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