115 строки
3.2 KiB
C
115 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 <stdio.h>
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#include "mca/mca.h"
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#include "mca/base/base.h"
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#include "mca/base/mca_base_param.h"
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#include "mca/pml/pml.h"
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#include "mca/btl/btl.h"
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#include "mca/btl/base/base.h"
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/*
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* mca_btl_base_descriptor_t
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*/
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static void mca_btl_base_descriptor_constructor(mca_btl_base_descriptor_t* des)
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{
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des->des_src = NULL;
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des->des_src_cnt = 0;
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des->des_dst = NULL;
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des->des_dst_cnt = 0;
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des->des_cbfunc = NULL;
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des->des_cbdata = NULL;
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des->des_flags = 0;
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}
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static void mca_btl_base_descriptor_destructor(mca_btl_base_descriptor_t* des)
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{
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}
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OBJ_CLASS_INSTANCE(
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mca_btl_base_descriptor_t,
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opal_list_item_t,
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mca_btl_base_descriptor_constructor,
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mca_btl_base_descriptor_destructor);
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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/btl/base/static-components.h"
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#include "btl_base_error.h"
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/*
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* Global variables
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*/
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int mca_btl_base_output = -1;
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char* mca_btl_base_include = NULL;
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char* mca_btl_base_exclude = NULL;
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opal_list_t mca_btl_base_components_opened;
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opal_list_t mca_btl_base_modules_initialized;
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static bool already_opened = false;
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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_btl_base_open(void)
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{
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if (already_opened) return OMPI_SUCCESS;
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already_opened = true;
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mca_base_param_reg_int_name(
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"btl",
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"base_debug",
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"If btl_base_debug is 1 standard debug is output, if > 1 verbose debug is output",
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false, false,
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0,
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&mca_btl_base_debug);
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/* Open up all available components */
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if (OMPI_SUCCESS !=
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mca_base_components_open("btl", 0, mca_btl_base_static_components,
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&mca_btl_base_components_opened, true)) {
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return OMPI_ERROR;
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}
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/* Initialize the list so that in mca_btl_base_close(), we can
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iterate over it (even if it's empty, as in the case of
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ompi_info) */
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OBJ_CONSTRUCT(&mca_btl_base_modules_initialized, opal_list_t);
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/* register parameters */
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mca_base_param_lookup_string(
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mca_base_param_register_string("btl","base","include",NULL,NULL), &mca_btl_base_include);
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mca_base_param_lookup_string(
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mca_base_param_register_string("btl","base","exclude",NULL,NULL), &mca_btl_base_exclude);
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/* All done */
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return OMPI_SUCCESS;
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}
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