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
108 строки
3.3 KiB
C
108 строки
3.3 KiB
C
/* -*- C -*-
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*
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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) 2004-2006 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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*/
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/**
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* @file:
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* Takes care of the component stuff for the MCA.
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*/
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#include "orte_config.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "pls_xcpu.h"
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#include "spfs.h"
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/**
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* The xcpu component data structure that stores all the relevent data about
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* this component.
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*/
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orte_pls_xcpu_component_t mca_pls_xcpu_component = {
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{ /* version, data and init members of only first
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* structure (called super) being initialized
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*/
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{
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ORTE_PLS_BASE_VERSION_1_3_0,
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"xcpu", /* 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_pls_xcpu_component_open, /* component open */
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orte_pls_xcpu_component_close /* component close */
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},
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{
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/* This component is not checkpoint ready */
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MCA_BASE_METADATA_PARAM_NONE
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},
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orte_pls_xcpu_init /* component init */
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}
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};
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/** external variable defined in libspclient */
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extern int spc_chatty;
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/**
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* Opens the pls_xcpu component, setting all the needed mca parameters and
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* finishes setting up the component struct.
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*/
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int orte_pls_xcpu_component_open(void)
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{
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int rc = ORTE_SUCCESS;
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/* init parameters */
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/* read trunk/opal/mca/base/mca_base_param.h for reg_int details*/
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mca_base_component_t *c = &mca_pls_xcpu_component.super.pls_version;
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mca_base_param_reg_int(c, "priority",
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"Priority of the xcpu pls component",
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false, false, 5, &mca_pls_xcpu_component.priority);
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mca_base_param_reg_int(c, "debug",
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"If > 0 prints library debugging information",
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false, false, 0, &mca_pls_xcpu_component.debug);
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mca_base_param_reg_int(c, "chatty",
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"Prints 9P protocol transactions",
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false, false, 0, &mca_pls_xcpu_component.chatty);
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mca_base_param_reg_int(c, "maxsession",
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"Max fan out when using XCPUFS tree spawn",
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false, false, -1, &mca_pls_xcpu_component.maxsessions);
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if (mca_pls_xcpu_component.chatty)
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spc_chatty = 1;
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return rc;
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}
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/**
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* Closes the pls_xcpu component
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*/
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int orte_pls_xcpu_component_close(void)
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{
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return ORTE_SUCCESS;
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}
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/**
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* Initializes the module,
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*
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* FixMe: do we have to check anything?
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*/
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orte_pls_base_module_t* orte_pls_xcpu_init(int *priority)
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{
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*priority = mca_pls_xcpu_component.priority;
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return &orte_pls_xcpu_module;
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}
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