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openmpi/ompi/mca/coll/base/coll_base_open.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

87 строки
2.4 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/constants.h"
#include "orte/util/show_help.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "orte/util/show_help.h"
#include "ompi/mca/coll/coll.h"
#include "ompi/mca/coll/base/base.h"
/*
* The following file was created by configure. It contains extern
* statements and the definition of an array of pointers to each
* component's public mca_base_component_t struct.
*/
#include "ompi/mca/coll/base/static-components.h"
/*
* Global variables; most of which are loaded by back-ends of MCA
* variables
*/
int mca_coll_base_param = -1;
int mca_coll_base_output = -1;
int mca_coll_base_crossover = 4;
int mca_coll_base_associative = 1;
bool mca_coll_base_components_opened_valid = false;
opal_list_t mca_coll_base_components_opened;
OBJ_CLASS_INSTANCE(mca_coll_base_module_t, opal_object_t, NULL, NULL);
/*
* Function for finding and opening either all MCA components, or the one
* that was specifically requested via a MCA parameter.
*/
int mca_coll_base_open(void)
{
/* Open an output stream for this framework */
mca_coll_base_output = opal_output_open(NULL);
/* Open up all available components */
if (OMPI_SUCCESS !=
mca_base_components_open("coll", mca_coll_base_output,
mca_coll_base_static_components,
&mca_coll_base_components_opened, true)) {
return OMPI_ERROR;
}
mca_coll_base_components_opened_valid = true;
/* Find the index of the MCA "coll" param for selection */
mca_coll_base_param = mca_base_param_find("coll", "base", NULL);
/* All done */
return OMPI_SUCCESS;
}