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openmpi/opal/mca/carto/base/carto_base_select.c
Jeff Squyres 0af7ac53f2 Fixes trac:1392, #1400
* add "register" function to mca_base_component_t
   * converted coll:basic and paffinity:linux and paffinity:solaris to
     use this function
   * we'll convert the rest over time (I'll file a ticket once all
     this is committed)
 * add 32 bytes of "reserved" space to the end of mca_base_component_t
   and mca_base_component_data_2_0_0_t to make future upgrades
   [slightly] easier
   * new mca_base_component_t size: 196 bytes
   * new mca_base_component_data_2_0_0_t size: 36 bytes
 * MCA base version bumped to v2.0
   * '''We now refuse to load components that are not MCA v2.0.x'''
 * all MCA frameworks versions bumped to v2.0
 * be a little more explicit about version numbers in the MCA base
   * add big comment in mca.h about versioning philosophy

This commit was SVN r19073.

The following Trac tickets were found above:
  Ticket 1392 --> https://svn.open-mpi.org/trac/ompi/ticket/1392
2008-07-28 22:40:57 +00:00

74 строки
2.3 KiB
C

/*
* Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2007 Cisco, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/util/output.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/mca/carto/carto.h"
#include "opal/mca/carto/base/base.h"
/*
* Globals
*/
bool opal_carto_base_selected = false;
const opal_carto_base_component_2_0_0_t *opal_carto_base_component = NULL;
const opal_carto_base_module_1_0_0_t *opal_carto_base_module = NULL;
int opal_carto_base_select(void)
{
int ret, exit_status = OPAL_SUCCESS;
opal_carto_base_component_2_0_0_t *best_component = NULL;
opal_carto_base_module_1_0_0_t *best_module = NULL;
/*
* Select the best component
*/
if( OPAL_SUCCESS != mca_base_select("carto", opal_carto_base_output,
&opal_carto_base_components_opened,
(mca_base_module_t **) &best_module,
(mca_base_component_t **) &best_component) ) {
/* This will only happen if no component was selected */
exit_status = OPAL_ERR_NOT_FOUND;
goto cleanup;
}
/* Save the winner */
opal_carto_base_component = best_component;
opal_carto_base_module = best_module;
opal_carto_base_selected = true;
/* Initialize the winner */
if (NULL != opal_carto_base_module) {
if (OPAL_SUCCESS != (ret = opal_carto_base_module->carto_module_init()) ) {
exit_status = ret;
goto cleanup;
}
}
cleanup:
return exit_status;
}