blob: 79ecdd0ca042a0c34c8d366ab6064fb0d5cce8df (
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
|
/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* 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 __NEURUN_UTIL_ITIMER_H__
#define __NEURUN_UTIL_ITIMER_H__
#include <chrono>
namespace neurun
{
namespace util
{
class ITimer
{
public:
virtual void handleBegin() = 0;
virtual void handleEnd() = 0;
int getTime() { return _timer_res; };
virtual ~ITimer() = default;
protected:
int _timer_res{0};
};
class CPUTimer : public ITimer
{
public:
void handleBegin() override { _start_time = std::chrono::steady_clock::now(); };
void handleEnd() override
{
const auto end_time = std::chrono::steady_clock::now();
_timer_res =
std::chrono::duration_cast<std::chrono::microseconds>(end_time - _start_time).count();
};
private:
std::chrono::steady_clock::time_point _start_time; // in microseconds
};
} // namespace util
} // namespace neurun
#endif // __NEURUN_UTIL_ITIMER_H__
|
