102 строки
3.2 KiB
C
102 строки
3.2 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights 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 "ompi/constants.h"
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#include "opal/mca/mca.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/osc/osc.h"
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#include "ompi/mca/osc/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/osc/base/static-components.h"
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opal_list_t ompi_osc_base_open_components;
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opal_list_t ompi_osc_base_avail_components;
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int ompi_osc_base_output = 0;
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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
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ompi_osc_base_open(void)
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{
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int ret;
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/* setup the output stream */
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ompi_osc_base_output = opal_output_open(NULL);
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/* initialize the base code */
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OBJ_CONSTRUCT(&ompi_osc_base_open_components, opal_list_t);
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OBJ_CONSTRUCT(&ompi_osc_base_avail_components, opal_list_t);
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/* Open up all available components */
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if (OMPI_SUCCESS !=
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(ret = mca_base_components_open("osc", ompi_osc_base_output,
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mca_osc_base_static_components,
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&ompi_osc_base_open_components, true))) {
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return ret;
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}
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/* All done */
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return OMPI_SUCCESS;
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}
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int
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ompi_osc_base_find_available(bool enable_progress_threads,
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bool enable_mpi_threads)
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{
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opal_list_item_t *component_item, *tmp;
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for (component_item = opal_list_get_first(&ompi_osc_base_open_components) ;
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component_item != opal_list_get_end(&ompi_osc_base_open_components) ;
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component_item = opal_list_get_next(component_item)) {
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int ret;
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ompi_osc_base_component_t *component = (ompi_osc_base_component_t*)
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((mca_base_component_list_item_t*) component_item)->cli_component;
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/* see if this component is ready to run... */
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ret = component->osc_init(enable_progress_threads, enable_mpi_threads);
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if (OMPI_SUCCESS != ret) {
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/* leave the component in the list and move on */
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continue;
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} else {
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/* the component is useable on this node. put it in the
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available list */
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tmp = component_item;
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component_item = opal_list_remove_item(&ompi_osc_base_open_components,
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component_item);
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opal_list_append(&ompi_osc_base_avail_components, tmp);
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}
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}
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mca_base_components_close(0, &ompi_osc_base_open_components, NULL);
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return OMPI_SUCCESS;
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}
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