blob: 4f510708d4c91a3782eb811ff9dbcc51c0d2bf51 (
plain)
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/* Copyright (c) 2013, Linaro Limited
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/**
* @file
*
* ODP time
*/
#ifndef ODP_TIME_H_
#define ODP_TIME_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <odp_std_types.h>
/** @defgroup odp_system ODP SYSTEM
* @{
*/
/* Time in nanoseconds */
#define ODP_TIME_USEC 1000UL /**< Microsecond in nsec */
#define ODP_TIME_MSEC 1000000UL /**< Millisecond in nsec */
#define ODP_TIME_SEC 1000000000UL /**< Second in nsec */
/**
* Current time in CPU cycles
*
* @return Current time in CPU cycles
*/
uint64_t odp_time_cycles(void);
/**
* Time difference
*
* @param t1 First time stamp
* @param t2 Second time stamp
*
* @return Difference of time stamps in CPU cycles
*/
uint64_t odp_time_diff_cycles(uint64_t t1, uint64_t t2);
/**
* Convert CPU cycles to nanoseconds
*
* @param cycles Time in CPU cycles
*
* @return Time in nanoseconds
*/
uint64_t odp_time_cycles_to_ns(uint64_t cycles);
/**
* Convert nanoseconds to CPU cycles
*
* @param ns Time in nanoseconds
*
* @return Time in CPU cycles
*/
uint64_t odp_time_ns_to_cycles(uint64_t ns);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif
|
