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openmpi/opal/mca/timer/altix/timer_altix.h
Brian Barrett b40e8be6a0 * timer support for the SGI Altix machines
This commit was SVN r6974.
2005-08-22 16:33:36 +00:00

53 строки
1.3 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* 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
*
* $HEADER$
*/
#ifndef OPAL_MCA_TIMER_ALTIX_TIMER_ALTIX_H
#define OPAL_MCA_TIMER_ALTIX_TIMER_ALTIX_H
#include <opal/include/sys/timer.h>
extern opal_timer_t opal_timer_altix_freq;
extern opal_timer_t opal_timer_altix_usec_conv;
extern volatile unsigned long *opal_timer_altix_mmdev_timer_addr;
static inline opal_timer_t
opal_timer_base_get_cycles(void)
{
return (*opal_timer_altix_mmdev_timer_addr);
}
static inline opal_timer_t
opal_timer_base_get_usec(void)
{
return opal_timer_base_get_cycles() / opal_timer_altix_usec_conv;
}
static inline opal_timer_t
opal_timer_base_get_freq(void)
{
return opal_timer_altix_freq;
}
#define OPAL_TIMER_CYCLE_NATIVE 1
#define OPAL_TIMER_CYCLE_SUPPORTED 1
#define OPAL_TIMER_USEC_NATIVE 0
#define OPAL_TIMER_USEC_SUPPORTED 1
#endif