27d45ad550
not nearly as optimal as they should be. This commit was SVN r26756.
130 строки
3.6 KiB
C
130 строки
3.6 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) 2004-2005 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 <stdio.h>
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#include "ompi/constants.h"
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#include "opal/mca/mca.h"
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#include "opal/util/output.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_param.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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/*
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* The following file was created by configure. It contains extern
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* statements and the definition of an array of pointers to each
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* component's public mca_base_component_t struct.
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*/
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#include "ompi/mca/coll/base/static-components.h"
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/*
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* Global variables; most of which are loaded by back-ends of MCA
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* variables
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*/
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int mca_coll_base_output = -1;
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int mca_coll_base_crossover = 4;
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int mca_coll_base_associative = 1;
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bool mca_coll_base_components_opened_valid = false;
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opal_list_t mca_coll_base_components_opened;
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/*
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* Ensure all function pointers are NULL'ed out to start with
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*/
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static void coll_base_module_construct(mca_coll_base_module_t *m)
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{
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m->coll_module_enable = NULL;
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/* Collective function pointers */
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/* blocking functions */
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m->coll_allgather = NULL;
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m->coll_allgatherv = NULL;
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m->coll_allreduce = NULL;
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m->coll_alltoall = NULL;
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m->coll_alltoallv = NULL;
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m->coll_alltoallw = NULL;
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m->coll_barrier = NULL;
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m->coll_bcast = NULL;
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m->coll_exscan = NULL;
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m->coll_gather = NULL;
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m->coll_gatherv = NULL;
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m->coll_reduce = NULL;
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m->coll_reduce_scatter_block = NULL;
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m->coll_reduce_scatter = NULL;
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m->coll_scan = NULL;
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m->coll_scatter = NULL;
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m->coll_scatterv = NULL;
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/* nonblocking functions */
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m->coll_iallgather = NULL;
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m->coll_iallgatherv = NULL;
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m->coll_iallreduce = NULL;
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m->coll_ialltoall = NULL;
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m->coll_ialltoallv = NULL;
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m->coll_ialltoallw = NULL;
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m->coll_ibarrier = NULL;
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m->coll_ibcast = NULL;
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m->coll_iexscan = NULL;
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m->coll_igather = NULL;
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m->coll_igatherv = NULL;
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m->coll_ireduce = NULL;
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m->coll_ireduce_scatter_block = NULL;
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m->coll_ireduce_scatter = NULL;
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m->coll_iscan = NULL;
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m->coll_iscatter = NULL;
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m->coll_iscatterv = NULL;
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/* FT event */
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m->ft_event = NULL;
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}
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OBJ_CLASS_INSTANCE(mca_coll_base_module_t, opal_object_t,
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coll_base_module_construct, NULL);
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/*
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* Function for finding and opening either all MCA components, or the one
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* that was specifically requested via a MCA parameter.
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*/
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int mca_coll_base_open(void)
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{
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/* Open an output stream for this framework */
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mca_coll_base_output = opal_output_open(NULL);
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/* Open up all available components */
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if (OMPI_SUCCESS !=
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mca_base_components_open("coll", mca_coll_base_output,
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mca_coll_base_static_components,
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&mca_coll_base_components_opened, true)) {
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return OMPI_ERROR;
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}
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mca_coll_base_components_opened_valid = true;
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/* All done */
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return OMPI_SUCCESS;
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}
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