151 строка
4.7 KiB
C
151 строка
4.7 KiB
C
/*
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* Copyright (c) 2004-2005 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) 2006 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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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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* These symbols are in a file by themselves to provide nice linker
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* semantics. Since linkers generally pull in symbols by object
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* files, keeping these symbols as the only symbols in this file
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* prevents utility programs such as "ompi_info" from having to import
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* entire components just to query their version and parameters.
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*/
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/**
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* @file:
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* Part of the gridengine launcher.
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* See pls_gridengine.h for an overview of how it works.
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*/
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#include "orte_config.h"
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#include "orte/orte_constants.h"
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#include "orte/mca/pls/pls.h"
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#include "pls_gridengine.h"
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#include "opal/util/path.h"
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#include "opal/util/argv.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "orte/mca/pls/base/base.h"
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#include "opal/util/output.h"
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#include "orte/mca/ras/base/base.h"
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#include "orte/mca/ras/base/ras_base_node.h"
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/**
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* Public string showing the pls ompi_gridengine component version number
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*/
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const char *mca_pls_gridengine_component_version_string =
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"Open MPI gridengine pls MCA component version " ORTE_VERSION;
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/**
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* Local functions
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*/
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/**
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* Instantiate the public struct with all of our public information
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* and pointers to our public functions in it
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*/
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orte_pls_gridengine_component_t mca_pls_gridengine_component = {
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{
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/* First, the mca_component_t struct containing meta information
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about the component itself */
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{
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/* Indicate that we are a pls v1.0.0 component (which also
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implies a specific MCA version) */
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ORTE_PLS_BASE_VERSION_1_0_0,
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/* Component name and version */
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"gridengine",
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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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orte_pls_gridengine_component_open,
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orte_pls_gridengine_component_close
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},
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/* Next the MCA v1.0.0 component meta data */
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{
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/* Whether the component is checkpointable or not */
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false
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},
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/* Initialization / querying functions */
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orte_pls_gridengine_component_init
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}
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};
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/**
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orte_pls_gridengine_component_open - open component and register all parameters
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@return error number
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*/
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int orte_pls_gridengine_component_open(void)
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{
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mca_base_component_t *c = &mca_pls_gridengine_component.super.pls_version;
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mca_base_param_reg_int(c, "debug",
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"Enable debugging of gridengine pls component",
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false, false, 0, &mca_pls_gridengine_component.debug);
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mca_base_param_reg_int(c, "verbose",
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"Enable verbose output of the gridengine qrsh -inherit command",
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false, false, 0, &mca_pls_gridengine_component.verbose);
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mca_base_param_reg_int(c, "priority",
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"Priority of the gridengine pls component",
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false , false, 100, &mca_pls_gridengine_component.priority);
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mca_base_param_reg_string(c, "orted",
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"The command name that the gridengine pls component will invoke for the ORTE daemon",
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false, false, "orted", &mca_pls_gridengine_component.orted);
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return ORTE_SUCCESS;
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}
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/**
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orte_pls_gridengine_component_close - close component and register all parameters
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@return error number
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*/
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int orte_pls_gridengine_component_close(void)
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{
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/* cleanup state */
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if (NULL != mca_pls_gridengine_component.orted) {
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free(mca_pls_gridengine_component.orted);
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}
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return ORTE_SUCCESS;
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}
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/**
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orte_pls_gridengine_component_init - initialize component, check if we can run on this machine.
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@return error number
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*/
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orte_pls_base_module_t *orte_pls_gridengine_component_init(int *priority)
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{
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if (NULL != getenv("SGE_ROOT") && NULL != getenv("ARC") &&
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NULL != getenv("PE_HOSTFILE")){
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opal_output(orte_pls_base.pls_output,
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"pls:gridengine: available for selection");
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*priority = mca_pls_gridengine_component.priority;
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return &orte_pls_gridengine_module;
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}
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opal_output(orte_pls_base.pls_output,
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"pls:gridengine: NOT available for selection");
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return NULL;
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}
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