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openmpi/opal/mca/timer/windows/timer_windows_component.c
Jeff Squyres 0af7ac53f2 Fixes trac:1392, #1400
* add "register" function to mca_base_component_t
   * converted coll:basic and paffinity:linux and paffinity:solaris to
     use this function
   * we'll convert the rest over time (I'll file a ticket once all
     this is committed)
 * add 32 bytes of "reserved" space to the end of mca_base_component_t
   and mca_base_component_data_2_0_0_t to make future upgrades
   [slightly] easier
   * new mca_base_component_t size: 196 bytes
   * new mca_base_component_data_2_0_0_t size: 36 bytes
 * MCA base version bumped to v2.0
   * '''We now refuse to load components that are not MCA v2.0.x'''
 * all MCA frameworks versions bumped to v2.0
 * be a little more explicit about version numbers in the MCA base
   * add big comment in mca.h about versioning philosophy

This commit was SVN r19073.

The following Trac tickets were found above:
  Ticket 1392 --> https://svn.open-mpi.org/trac/ompi/ticket/1392
2008-07-28 22:40:57 +00:00

66 строки
1.8 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/mca/timer/timer.h"
#include "opal/mca/timer/windows/timer_windows_component.h"
#include "opal/constants.h"
opal_timer_t opal_timer_windows_freq;
opal_timer_t opal_timer_windows_start;
static int opal_timer_windows_open(void);
const
opal_timer_base_component_2_0_0_t mca_timer_windows_component = {
/* First, the mca_component_t struct containing meta information
about the component itself */
{
OPAL_TIMER_BASE_VERSION_2_0_0,
/* Component name and version */
"windows",
OPAL_MAJOR_VERSION,
OPAL_MINOR_VERSION,
OPAL_RELEASE_VERSION,
/* Component open and close functions */
opal_timer_windows_open,
NULL
},
{
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
},
};
int
opal_timer_windows_open(void)
{
LARGE_INTEGER now;
if( 0 != QueryPerformanceFrequency( &now ) ) {
opal_timer_windows_freq = now.QuadPart;
QueryPerformanceCounter( &now );
opal_timer_windows_start = now.QuadPart;
return OPAL_SUCCESS;
}
return OPAL_SUCCESS;
}