134 строки
4.7 KiB
C
134 строки
4.7 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2010 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2010-2011 Alex Brick <bricka@ccs.neu.edu>.
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* All rights reserved.
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* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
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* reserved.
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*
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "opal_config.h"
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#include "opal/util/output.h"
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#include "opal/constants.h"
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#include "opal/mca/crs/crs.h"
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#include "opal/mca/crs/base/base.h"
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#include "crs_dmtcp.h"
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/*
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* Local functionality
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*/
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static int crs_dmtcp_register (void);
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static int crs_dmtcp_open(void);
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static int crs_dmtcp_close(void);
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/*
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* Instantiate the public struct with all of our public information
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* and pointer to our public functions in it
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*/
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opal_crs_dmtcp_component_t mca_crs_dmtcp_component = {
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/* First do the base component stuff */
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{
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/* Handle the general mca_component_t struct containing
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* meta information about the component itself
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*/
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.base_version = {
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OPAL_CRS_BASE_VERSION_2_0_0,
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/* Component name and version */
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.mca_component_name = "dmtcp",
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MCA_BASE_MAKE_VERSION(component, OPAL_MAJOR_VERSION, OPAL_MINOR_VERSION,
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OPAL_RELEASE_VERSION),
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/* Component open and close functions */
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.mca_open_component = crs_dmtcp_open,
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.mca_close_component = crs_dmtcp_close,
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.mca_query_component = opal_crs_dmtcp_component_query,
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.mca_register_component_params = crs_dmtcp_register,
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},
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.base_data = {
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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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.verbose = 0,
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.output_handle = -1
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}
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};
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static int crs_dmtcp_register (void)
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{
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int ret;
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/*
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* User can adjust the relative priority of this component with respect
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* to other CRS components available for selection.
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*/
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mca_crs_dmtcp_component.super.priority = 20
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ret = mca_base_component_var_register (&mca_crs_dmtcp_component.super.base_version,
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"priority", "Priority of the CRS dmtcp component "
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"(default: 20)", MCA_BASE_VAR_TYPE_INT, NULL,
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MCA_BASE_VAR_FLAG_SETTABLE,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_ALL_EQ,
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&mca_crs_dmtcp_component.super.priority);
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if (0 > ret) {
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return ret;
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}
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/*
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* Adjust the verbosity level for this component. Default off or 0.
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*/
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mca_crs_dmtcp_component.super.verbose = 0;
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ret = mca_base_component_var_register (&mca_crs_dmtcp_component.super.base_version,
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"verbose",
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"Verbose level for the CRS dmtcp component",
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MCA_BASE_VAR_TYPE_INT, NULL,MCA_BASE_VAR_FLAG_SETTABLE,
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OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_LOCAL,
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&mca_crs_dmtcp_component.super.verbose);
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return (0 > ret) ? ret : OPAL_SUCCESS;
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}
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static int crs_dmtcp_open(void)
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{
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/* If there is a custom verbose level for this component than use it
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* otherwise take our parents level and output channel
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*/
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if ( 0 != mca_crs_dmtcp_component.super.verbose) {
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mca_crs_dmtcp_component.super.output_handle = opal_output_open(NULL);
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opal_output_set_verbosity(mca_crs_dmtcp_component.super.output_handle,
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mca_crs_dmtcp_component.super.verbose);
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} else {
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mca_crs_dmtcp_component.super.output_handle = opal_crs_base_framework.framework_output;
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}
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/*
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* Debug output
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*/
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opal_output_verbose(10, mca_crs_dmtcp_component.super.output_handle,
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"crs:dmtcp: open()");
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opal_output_verbose(20, mca_crs_dmtcp_component.super.output_handle,
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"crs:dmtcp: open: priority = %d",
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mca_crs_dmtcp_component.super.priority);
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opal_output_verbose(20, mca_crs_dmtcp_component.super.output_handle,
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"crs:dmtcp: open: verbosity = %d",
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mca_crs_dmtcp_component.super.verbose);
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return OPAL_SUCCESS;
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}
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static int crs_dmtcp_close(void)
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{
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opal_output_verbose(10, mca_crs_dmtcp_component.super.output_handle,
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"crs:dmtcp: close()");
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return OPAL_SUCCESS;
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}
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