dadca7da88
This merge adds Checkpoint/Restart support to Open MPI. The initial frameworks and components support a LAM/MPI-like implementation. This commit follows the risk assessment presented to the Open MPI core development group on Feb. 22, 2007. This commit closes trac:158 More details to follow. This commit was SVN r14051. The following SVN revisions from the original message are invalid or inconsistent and therefore were not cross-referenced: r13912 The following Trac tickets were found above: Ticket 158 --> https://svn.open-mpi.org/trac/ompi/ticket/158
110 строки
3.1 KiB
C
110 строки
3.1 KiB
C
/*
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* Copyright (c) 2004-2007 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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* $COPYRIGHT$
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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 "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "opal/util/output.h"
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#include "orte/orte_constants.h"
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#include "orte/util/proc_info.h"
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#include "ras_loadleveler.h"
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/*
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* Local variables
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*/
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static int param_priority;
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/*
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* Local functions
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*/
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static int orte_ras_loadleveler_open(void);
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static orte_ras_base_module_t *orte_ras_loadleveler_init(int*);
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orte_ras_base_component_t mca_ras_loadleveler_component = {
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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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/* Indicate that we are a ras v1.3.0 component (which also
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implies a specific MCA version) */
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ORTE_RAS_BASE_VERSION_1_3_0,
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/* Component name and version */
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"loadleveler",
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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_ras_loadleveler_open,
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NULL
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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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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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orte_ras_loadleveler_init
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};
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static int orte_ras_loadleveler_open(void)
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{
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/* for now we set the priority lower then the priority of the POE RAS
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* so that it is used whenever the LOADL_PROCESSOR_LIST is actually set */
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param_priority =
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mca_base_param_reg_int(&mca_ras_loadleveler_component.ras_version,
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"priority",
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"Priority of the loadleveler ras component",
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false, false, 90, NULL);
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return ORTE_SUCCESS;
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}
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static orte_ras_base_module_t *orte_ras_loadleveler_init(int* priority)
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{
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/* if we are not an HNP, then we must not be selected */
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if (!orte_process_info.seed) {
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return NULL;
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}
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/* Are we running under a LOADLEVELER job? */
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if (NULL != getenv("LOADL_STEP_ID")) {
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mca_base_param_lookup_int(param_priority, priority);
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opal_output(orte_ras_base.ras_output,
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"ras:loadleveler: available for selection with priority %d",
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param_priority);
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return &orte_ras_loadleveler_module;
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}
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/* Sadly, no */
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opal_output(orte_ras_base.ras_output,
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"ras:loadleveler: NOT available for selection");
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return NULL;
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}
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