blob: b1673973a9545333505ca2424819d18b7b9a6465 (
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
|
/* ************************************************************************
* Copyright 2013 Advanced Micro Devices, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ************************************************************************/
#ifndef TIMER_HXX__
#define TIMER_HXX__
#include <time.h>
class timer
{
public:
double get();
void pause();
void restart();
void reset();
void reset_delay(double delay_time);
private:
inline double get_walltime()
{
struct timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
return static_cast<double>(ts.tv_sec) +
static_cast<double>(ts.tv_nsec) * 1.0e-9;
}
private:
double init_time_;
double elapsed_time_;
public:
timer();
~timer();
}; // class timer
#endif // ifndef TIMER_HXX__
|
