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openmpi/orte/mca/iof/base/iof_base_open.c
Ralph Castain d70e2e8c2b Merge the ORTE devel branch into the main trunk. Details of what this means will be circulated separately.
Remains to be tested to ensure everything came over cleanly, so please continue to withhold commits a little longer

This commit was SVN r17632.
2008-02-28 01:57:57 +00:00

120 строки
3.8 KiB
C

/*
* Copyright (c) 2004-2007 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 "orte/constants.h"
#include <stdio.h>
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/util/output.h"
#include "orte/util/name_fns.h"
#include "orte/runtime/orte_globals.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"
/*
* 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;
/* someone might pass in an iof_service name, so do a little
* dance to setup the default
*/
orte_util_convert_process_name_to_string(&str_value, ORTE_PROC_MY_HNP);
id = mca_base_param_register_string("iof","base","service",NULL,str_value);
free(str_value);
mca_base_param_lookup_string(id,&str_value);
orte_util_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 */
16 ); /* 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;
}