147 строки
5.3 KiB
C
147 строки
5.3 KiB
C
/*
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* Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2012-2013 Los Alamos National Security, LLC.
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* All rights reserved.
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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 "orte_config.h"
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#include "orte/constants.h"
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#include "opal/mca/base/base.h"
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#include "opal/util/net.h"
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#include "opal/opal_socket_errno.h"
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#include "orte/util/name_fns.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/mca/ras/base/ras_private.h"
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#include "ras_slurm.h"
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/*
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* Local functions
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*/
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static int ras_slurm_register(void);
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static int ras_slurm_open(void);
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static int ras_slurm_close(void);
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static int orte_ras_slurm_component_query(mca_base_module_t **module, int *priority);
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orte_ras_slurm_component_t mca_ras_slurm_component = {
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{
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/* First, the mca_base_component_t struct containing meta
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information about the component itself */
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{
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ORTE_RAS_BASE_VERSION_2_0_0,
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/* Component name and version */
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"slurm",
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ORTE_MAJOR_VERSION,
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ORTE_MINOR_VERSION,
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ORTE_RELEASE_VERSION,
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/* Component open and close functions */
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ras_slurm_open,
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ras_slurm_close,
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orte_ras_slurm_component_query,
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ras_slurm_register
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},
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{
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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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}
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};
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static int ras_slurm_register(void)
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{
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mca_base_component_t *component = &mca_ras_slurm_component.super.base_version;
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mca_ras_slurm_component.timeout = 30;
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(void) mca_base_component_var_register (component, "dyn_allocate_timeout",
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"Number of seconds to wait for Slurm dynamic allocation",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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&mca_ras_slurm_component.timeout);
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mca_ras_slurm_component.dyn_alloc_enabled = false;
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(void) mca_base_component_var_register (component, "enable_dyn_alloc",
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"Whether or not dynamic allocations are enabled",
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MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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&mca_ras_slurm_component.dyn_alloc_enabled);
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mca_ras_slurm_component.config_file = NULL;
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(void) mca_base_component_var_register (component, "config_file",
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"Path to Slurm configuration file",
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MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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&mca_ras_slurm_component.config_file);
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mca_ras_slurm_component.rolling_alloc = false;
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(void) mca_base_component_var_register (component, "enable_rolling_alloc",
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"Enable partial dynamic allocations",
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MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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&mca_ras_slurm_component.rolling_alloc);
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return ORTE_SUCCESS;
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}
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static int ras_slurm_open(void)
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{
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return ORTE_SUCCESS;
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}
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static int ras_slurm_close(void)
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{
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return ORTE_SUCCESS;
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}
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static int orte_ras_slurm_component_query(mca_base_module_t **module, int *priority)
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{
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/* if I built, then slurm support is available. If
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* I am not in a Slurm allocation, and dynamic alloc
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* is not enabled, then disqualify myself
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*/
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if (NULL == getenv("SLURM_JOBID") &&
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!mca_ras_slurm_component.dyn_alloc_enabled) {
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/* disqualify ourselves */
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*priority = 0;
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*module = NULL;
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return ORTE_ERROR;
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}
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OPAL_OUTPUT_VERBOSE((2, orte_ras_base_framework.framework_output,
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"%s ras:slurm: available for selection",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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/* since only one RM can exist on a cluster, just set
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* my priority to something - the other components won't
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* be responding anyway
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*/
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*priority = 50;
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*module = (mca_base_module_t *) &orte_ras_slurm_module;
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return ORTE_SUCCESS;
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}
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