blob: 4521b81d57c7623e8cd462274edbce2d08c30001 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* COPYRIGHT (c) 1989-2010.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/btimer.h>
#include <bsp.h>
#include <rtems/timerdrv.h>
#include "test_support.h"
#include "timesys.h"
#include "tmtests_empty_function.h"
void rtems_time_test_measure_operation(
const char *description,
rtems_time_test_method_t operation,
void *argument,
int iterations,
int overhead
)
{
int i;
uint32_t loop_overhead;
uint32_t end_time;
benchmark_timer_initialize();
for (i=0 ; i<iterations ; i++ ) {
benchmark_timer_empty_operation( i, argument );
}
loop_overhead = benchmark_timer_read();
benchmark_timer_initialize();
for (i=0 ; i<iterations ; i++ ) {
(*operation)( i, argument );
}
end_time = benchmark_timer_read();
put_time(
description,
end_time,
iterations,
loop_overhead,
overhead
);
}
|