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openmpi/orte/mca/grpcomm/direct/grpcomm_direct_component.c

87 строки
2.5 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2011 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2011-2013 Los Alamos National Security, LLC. All
* rights reserved.
* Copyright (c) 2014 Intel, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include "opal/mca/mca.h"
#include "opal/runtime/opal_params.h"
#include "orte/util/proc_info.h"
#include "grpcomm_direct.h"
static int my_priority=5; /* must be below "bad" module */
static int direct_open(void);
static int direct_close(void);
static int direct_query(mca_base_module_t **module, int *priority);
static int direct_register(void);
/*
* Struct of function pointers that need to be initialized
*/
orte_grpcomm_base_component_t mca_grpcomm_direct_component = {
{
ORTE_GRPCOMM_BASE_VERSION_3_0_0,
"direct", /* MCA module name */
ORTE_MAJOR_VERSION, /* MCA module major version */
ORTE_MINOR_VERSION, /* MCA module minor version */
ORTE_RELEASE_VERSION, /* MCA module release version */
direct_open, /* component open */
direct_close, /* component close */
direct_query, /* component query */
direct_register
},
{
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
}
};
static int direct_register(void)
{
mca_base_component_t *c = &mca_grpcomm_direct_component.base_version;
/* make the priority adjustable so users can select
* direct for use by apps without affecting daemons
*/
my_priority = 1;
(void) mca_base_component_var_register(c, "priority",
"Priority of the grpcomm direct component",
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&my_priority);
return ORTE_SUCCESS;
}
/* Open the component */
static int direct_open(void)
{
return ORTE_SUCCESS;
}
static int direct_close(void)
{
return ORTE_SUCCESS;
}
static int direct_query(mca_base_module_t **module, int *priority)
{
/* we are always available */
*priority = my_priority;
*module = (mca_base_module_t *)&orte_grpcomm_direct_module;
return ORTE_SUCCESS;
}