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openmpi/opal/mca/crs/blcr/crs_blcr_component.c
2015-06-23 20:59:57 -07:00

146 строки
5.5 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2009 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 (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/util/output.h"
#include "opal/constants.h"
#include "opal/mca/crs/crs.h"
#include "opal/mca/crs/base/base.h"
#include "crs_blcr.h"
/*
* Local functionality
*/
static int crs_blcr_register (void);
static int crs_blcr_open(void);
static int crs_blcr_close(void);
bool opal_crs_blcr_dev_null = false;
/*
* Instantiate the public struct with all of our public information
* and pointer to our public functions in it
*/
opal_crs_blcr_component_t mca_crs_blcr_component = {
/* First do the base component stuff */
{
/* Handle the general mca_component_t struct containing
* meta information about the component itself
*/
.base_version = {
OPAL_CRS_BASE_VERSION_2_0_0,
/* Component name and version */
.mca_component_name = "blcr",
MCA_BASE_MAKE_VERSION(component, OPAL_MAJOR_VERSION, OPAL_MINOR_VERSION,
OPAL_RELEASE_VERSION),
/* Component open and close functions */
.mca_open_component = crs_blcr_open,
.mca_close_component = crs_blcr_close,
.mca_query_component = opal_crs_blcr_component_query,
.mca_register_component_params = crs_blcr_register
},
.base_data = {
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
},
.verbose = 0,
.output_handle = -1,
}
};
static int crs_blcr_register (void)
{
int ret;
mca_crs_blcr_component.super.priority = 10;
ret = mca_base_component_var_register (&mca_crs_blcr_component.super.base_version,
"priority", "Priority of the CRS blcr component "
"(default: 10)". MCA_BASE_VAR_TYPE_INT, NULL,
MCA_BASE_VAR_FLAG_SETTABLE,
OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_ALL_EQ,
&mca_crs_blcr_component.super.priority);
if (0 > ret) {
return ret;
}
mca_crs_blcr_component.super.verbose = 0;
ret = mca_base_component_var_register (&mca_crs_blcr_component.super.base_version,
"verbose",
"Verbose level for the CRS blcr component",
MCA_BASE_VAR_TYPE_INT, NULL, MCA_BASE_VAR_FLAG_SETTABLE,
OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_LOCAL,
&mca_crs_blcr_component.super.verbose);
if (0 > ret) {
return ret;
}
opal_crs_blcr_dev_null = false;
ret = mca_base_component_var_register (&mca_crs_blcr_component.super.base_version,
"dev_null",
"Not for general use! For debugging only! Save checkpoint to /dev/null. [Default = disabled]",
MCA_BASE_VAR_TYPE_BOOL, NULL, MCA_BASE_VAR_FLAG_SETTABLE,
OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_ALL_EQ,
&opal_crs_blcr_dev_null);
return (0 > ret) ? ret : OPAL_SUCCESS
}
static int crs_blcr_open(void)
{
/* If there is a custom verbose level for this component than use it
* otherwise take our parents level and output channel
*/
if ( 0 != mca_crs_blcr_component.super.verbose) {
mca_crs_blcr_component.super.output_handle = opal_output_open(NULL);
opal_output_set_verbosity(mca_crs_blcr_component.super.output_handle,
mca_crs_blcr_component.super.verbose);
} else {
mca_crs_blcr_component.super.output_handle = opal_crs_base_framework.framework_output;
}
/*
* Debug output
*/
opal_output_verbose(10, mca_crs_blcr_component.super.output_handle,
"crs:blcr: open()");
opal_output_verbose(20, mca_crs_blcr_component.super.output_handle,
"crs:blcr: open: priority = %d",
mca_crs_blcr_component.super.priority);
opal_output_verbose(20, mca_crs_blcr_component.super.output_handle,
"crs:blcr: open: verbosity = %d",
mca_crs_blcr_component.super.verbose);
opal_output_verbose(10, mca_crs_blcr_component.super.output_handle,
"crs:blcr: open: dev_null = %s",
(opal_crs_blcr_dev_null == true ? "True" : "False"));
return OPAL_SUCCESS;
}
static int crs_blcr_close(void)
{
opal_output_verbose(10, mca_crs_blcr_component.super.output_handle,
"crs:blcr: close()");
return OPAL_SUCCESS;
}