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
132 строки
3.5 KiB
C
132 строки
3.5 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 "orte/orte_constants.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 "orte/util/proc_info.h"
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#include "opal/util/output.h"
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#include "ras_bjs.h"
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/*
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* Local functions
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*/
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static int orte_ras_bjs_open(void);
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static int orte_ras_bjs_close(void);
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static orte_ras_base_module_t* orte_ras_bjs_init(int* priority);
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orte_ras_bjs_component_t mca_ras_bjs_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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/* 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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"bjs", /* MCA component name */
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ORTE_MAJOR_VERSION, /* MCA component major version */
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ORTE_MINOR_VERSION, /* MCA component minor version */
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ORTE_RELEASE_VERSION, /* MCA component release version */
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orte_ras_bjs_open, /* component open */
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orte_ras_bjs_close /* 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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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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orte_ras_bjs_init
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}
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};
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/**
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* Convience functions to lookup MCA parameter values.
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*/
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static int orte_ras_bjs_param_register_int(
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const char* param_name,
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int default_value)
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{
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int id = mca_base_param_register_int("ras","bjs",param_name,NULL,default_value);
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int param_value = default_value;
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mca_base_param_lookup_int(id,¶m_value);
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return param_value;
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}
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static char* orte_ras_bjs_param_register_string(
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const char * a, const char *b, const char *c,
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const char* default_value)
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{
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char *param_value;
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int id = mca_base_param_register_string(a, b, c, NULL, default_value);
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mca_base_param_lookup_string(id, ¶m_value);
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return param_value;
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}
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/**
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* component open/close/init function
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*/
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static int orte_ras_bjs_open(void)
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{
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mca_ras_bjs_component.debug = orte_ras_bjs_param_register_int("debug",1);
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mca_ras_bjs_component.priority = orte_ras_bjs_param_register_int("priority",75);
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/* JMS To be changed post-beta to LAM's C/N command line notation */
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mca_ras_bjs_component.schedule_policy =
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orte_ras_bjs_param_register_string("ras", "base", "schedule_policy", "slot");
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return ORTE_SUCCESS;
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}
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static orte_ras_base_module_t *orte_ras_bjs_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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#if 0
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if(getenv("NODES") == NULL) {
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return NULL;
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}
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#endif
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*priority = mca_ras_bjs_component.priority;
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return &orte_ras_bjs_module;
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}
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/**
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* Close all subsystems.
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*/
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static int orte_ras_bjs_close(void)
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{
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return ORTE_SUCCESS;
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}
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