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
103 строки
2.6 KiB
C
103 строки
2.6 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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* $COPYRIGHT$
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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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#ifdef HAVE_CNOS_PM_BARRIER
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#include <catamount/cnos_mpi_os.h>
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#endif
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#include "orte/orte_constants.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 "orte/mca/errmgr/errmgr.h"
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#include "orte/mca/rds/base/base.h"
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#include "orte/mca/ras/base/base.h"
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#include "orte/mca/rmaps/base/base.h"
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#include "orte/mca/pls/base/base.h"
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#include "rmgr_cnos.h"
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/*
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* Local functions
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*/
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static int orte_rmgr_cnos_open(void);
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static int orte_rmgr_cnos_close(void);
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static orte_rmgr_base_module_t* orte_rmgr_cnos_init(int *priority);
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orte_rmgr_base_component_t mca_rmgr_cnos_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 rmgr v2.0.0 component (which also
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implies a specific MCA version) */
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ORTE_RMGR_BASE_VERSION_2_0_0,
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"cnos", /* 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_rmgr_cnos_open, /* component open */
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orte_rmgr_cnos_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 not checkpoint ready */
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MCA_BASE_METADATA_PARAM_NONE
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},
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orte_rmgr_cnos_init
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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_rmgr_cnos_open(void)
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{
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return ORTE_SUCCESS;
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}
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static orte_rmgr_base_module_t *orte_rmgr_cnos_init(int* priority)
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{
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/* set a priority higher than the proxy component */
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*priority = 10;
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#ifdef HAVE_CNOS_PM_BARRIER
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/* register with the process manager so that everyone aborts if
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any one process aborts. This is a bit slower than it needs to
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be, but useful. */
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cnos_pm_barrier(0);
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#endif
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return &orte_rmgr_cnos_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_rmgr_cnos_close(void)
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{
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return ORTE_SUCCESS;
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}
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