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
74 строки
2.0 KiB
C
74 строки
2.0 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 "opal_config.h"
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#include "opal/mca/timer/timer.h"
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#include "opal/mca/timer/aix/timer_aix.h"
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#include <sys/time.h>
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#ifdef HAVE_PMAPI_H
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#include <pmapi.h>
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#endif
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opal_timer_t opal_timer_aix_freq_mhz;
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opal_timer_t opal_timer_aix_freq;
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static int opal_timer_aix_open(void);
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const opal_timer_base_component_1_0_0_t mca_timer_aix_component = {
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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 timer v1.0.0 component (which also
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implies a specific MCA version) */
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OPAL_TIMER_BASE_VERSION_1_0_0,
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/* Component name and version */
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"aix",
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OPAL_MAJOR_VERSION,
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OPAL_MINOR_VERSION,
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OPAL_RELEASE_VERSION,
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/* Component open and close functions */
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opal_timer_aix_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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};
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static int
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opal_timer_aix_open(void)
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{
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#ifdef HAVE_PM_CYCLES
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opal_timer_aix_freq = pm_cycles();
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opal_timer_aix_freq_mhz = opal_timer_aix_freq / 1000000;
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#else
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opal_timer_aix_freq_mhz = 0;
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opal_timer_aix_freq = 0;
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#endif
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return OPAL_SUCCESS;
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}
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