39a6057fc6
* General TCP cleanup for OPAL / ORTE
* Simplifying the OOB by moving much of the logic into the RML
* Allowing the OOB RML component to do routing of messages
* Adding a component framework for handling routing tables
* Moving the xcast functionality from the OOB base to its own framework
Includes merge from tmp/bwb-oob-rml-merge revisions:
r15506, r15507, r15508, r15510, r15511, r15512, r15513
This commit was SVN r15528.
The following SVN revisions from the original message are invalid or
inconsistent and therefore were not cross-referenced:
r15506
r15507
r15508
r15510
r15511
r15512
r15513
137 строки
4.1 KiB
C
137 строки
4.1 KiB
C
/*
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* Copyright (c) 2007 Los Alamos National Security, LLC.
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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 "orte_config.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/mca_base_component_repository.h"
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#include "orte/mca/routed/routed.h"
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#include "orte/mca/routed/base/base.h"
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#include "orte/mca/errmgr/errmgr.h"
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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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#include "orte/mca/routed/base/static-components.h"
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int orte_routed_base_output = -1;
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orte_routed_module_t orte_routed;
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opal_list_t orte_routed_base_components;
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static orte_routed_component_t *active_component = NULL;
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static bool component_open_called = false;
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int
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orte_routed_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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orte_routed_base_output = opal_output_open(NULL);
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/* Initialize globals */
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OBJ_CONSTRUCT(&orte_routed_base_components, opal_list_t);
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/* Open up all available components */
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ret = mca_base_components_open("routed",
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orte_routed_base_output,
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mca_routed_base_static_components,
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&orte_routed_base_components,
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true);
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component_open_called = true;
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return ret;
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}
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int
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orte_routed_base_select(void)
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{
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opal_list_item_t *item;
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int selected_priority = -1;
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orte_routed_component_t *selected_component = NULL;
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orte_routed_module_t *selected_module = NULL;
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for (item = opal_list_get_first(&orte_routed_base_components);
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item != opal_list_get_end(&orte_routed_base_components) ;
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item = opal_list_get_next(item)) {
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mca_base_component_list_item_t *cli;
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orte_routed_component_t* component;
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cli = (mca_base_component_list_item_t *) item;
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component = (orte_routed_component_t *) cli->cli_component;
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opal_output_verbose(10, orte_routed_base_output,
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"orte_routed_base_select: initializing %s component %s",
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component->routed_version.mca_type_name,
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component->routed_version.mca_component_name);
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if (NULL == component->routed_init) {
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opal_output_verbose(10, orte_routed_base_output,
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"orte_routed_base_select: no init function; ignoring component");
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} else {
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int priority = 0;
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orte_routed_module_t* module = component->routed_init(&priority);
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if (NULL == module) {
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opal_output_verbose(10, orte_routed_base_output,
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"orte_routed_base_select: init returned failure");
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continue;
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}
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if (priority > selected_priority) {
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/* Otherwise this is a normal module and subject to normal selection */
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if (NULL != selected_module && NULL != selected_module->finalize) {
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selected_module->finalize();
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}
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selected_priority = priority;
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selected_component = component;
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selected_module = module;
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}
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}
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}
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/*
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* Unload all components that were not selected
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*/
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mca_base_components_close(-1,
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&orte_routed_base_components,
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&selected_component->routed_version);
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/* setup reference to selected module */
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if (NULL != selected_module) {
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orte_routed = *selected_module;
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active_component = selected_component;
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}
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if (NULL == selected_component) return ORTE_ERROR;
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return ORTE_SUCCESS;
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}
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int
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orte_routed_base_close(void)
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{
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/* shutdown any remaining opened components */
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if (component_open_called) {
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mca_base_components_close(orte_routed_base_output,
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&orte_routed_base_components, NULL);
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}
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OBJ_DESTRUCT(&orte_routed_base_components);
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return ORTE_SUCCESS;
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}
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