1
1
openmpi/orte/mca/iof/base/iof_base_open.c
George Bosilca 4a87c782c3 Release all unselected components. This is a little bit more tricky than usual,
as the IOF components lack the required finalize function. Instead rely on the
module finalize. Read the comment or more informations.

This commit was SVN r14323.
2007-04-12 04:57:08 +00:00

109 строки
3.5 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 "orte_config.h"
#include <stdio.h>
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "orte/mca/iof/iof.h"
#include "orte/mca/iof/base/base.h"
#include "orte/mca/iof/base/iof_base_header.h"
#include "orte/mca/iof/base/iof_base_fragment.h"
#include "opal/util/output.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 orte_base_component_t struct.
*/
#include "orte/mca/iof/base/static-components.h"
/*
* Global variables
*/
orte_iof_base_t orte_iof_base;
/**
* Function for finding and opening either all MCA components, or the one
* that was specifically requested via a MCA parameter.
*/
int orte_iof_base_open(void)
{
int id;
int int_value;
char* str_value;
/* Initialize globals */
OBJ_CONSTRUCT(&orte_iof_base.iof_components_opened, opal_list_t);
OBJ_CONSTRUCT(&orte_iof_base.iof_endpoints, opal_list_t);
OBJ_CONSTRUCT(&orte_iof_base.iof_lock, opal_mutex_t);
OBJ_CONSTRUCT(&orte_iof_base.iof_condition, opal_condition_t);
OBJ_CONSTRUCT(&orte_iof_base.iof_fragments, opal_free_list_t);
orte_iof_base.iof_waiting = 0;
orte_iof_base.iof_flush = false;
/* lookup common parameters */
id = mca_base_param_register_int("iof","base","window_size",NULL,ORTE_IOF_BASE_MSG_MAX << 1);
mca_base_param_lookup_int(id,&int_value);
orte_iof_base.iof_window_size = int_value;
id = mca_base_param_register_string("iof","base","service",NULL,"0.0.0");
mca_base_param_lookup_string(id,&str_value);
orte_ns.convert_string_to_process_name(&orte_iof_base.iof_service, str_value);
free(str_value);
/* Debugging / verbose output */
id = mca_base_param_reg_int_name("iof_base", "verbose",
"Verbosity level for the iof framework",
false, false, 0, &int_value);
if (int_value != 0) {
orte_iof_base.iof_output = opal_output_open(NULL);
} else {
orte_iof_base.iof_output = -1;
}
/* initialize free list */
opal_free_list_init( &orte_iof_base.iof_fragments,
sizeof(orte_iof_base_frag_t),
OBJ_CLASS(orte_iof_base_frag_t),
0, /* number to initially allocate */
-1, /* maximum elements to allocate */
32 ); /* number per allocation */
/* Open up all available components */
if (ORTE_SUCCESS !=
mca_base_components_open("iof", orte_iof_base.iof_output,
mca_iof_base_static_components,
&orte_iof_base.iof_components_opened,
true)) {
return ORTE_ERROR;
}
/* All done */
return ORTE_SUCCESS;
}