1
1
openmpi/ompi/mca/coll/base/coll_base_open.c
Jeff Squyres 2cedfeec53 - Eliminate some unused base globals
- Move one base global to the basic component and make it an MCA
  parameter 
- Convert the basic component to use the new MCA param API

This commit was SVN r7598.
2005-10-03 21:07:42 +00:00

81 строка
2.2 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* 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/include/constants.h"
#include "opal/util/output.h"
#include "mca/mca.h"
#include "mca/base/base.h"
#include "mca/base/mca_base_param.h"
#include "mca/coll/coll.h"
#include "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;
/*
* 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;
}