Line | Branch | Exec | Source |
---|---|---|---|
1 | // Copyright (C) 2010 by Thomas Moulard, CNRS. | ||
2 | // | ||
3 | |||
4 | // Redistribution and use in source and binary forms, with or without | ||
5 | // modification, are permitted provided that the following conditions are | ||
6 | // met: | ||
7 | // | ||
8 | // 1. Redistributions of source code must retain the above copyright | ||
9 | // notice, this list of conditions and the following disclaimer. | ||
10 | // | ||
11 | // 2. Redistributions in binary form must reproduce the above copyright | ||
12 | // notice, this list of conditions and the following disclaimer in the | ||
13 | // documentation and/or other materials provided with the distribution. | ||
14 | // | ||
15 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
16 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
17 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
18 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
19 | // HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
20 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
21 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
22 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
23 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
25 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH | ||
26 | // DAMAGE. | ||
27 | |||
28 | #include "hpp/util/timer.hh" | ||
29 | |||
30 | #include <iomanip> | ||
31 | #include <iostream> | ||
32 | |||
33 | using namespace std::chrono; | ||
34 | |||
35 | namespace hpp { | ||
36 | namespace debug { | ||
37 | ✗ | Timer::Timer(bool autoStart) : start_(), end_() { | |
38 | ✗ | if (autoStart) start(); | |
39 | ✗ | } | |
40 | |||
41 | ✗ | Timer::Timer(const Timer& timer) : start_(timer.start_), end_(timer.end_) {} | |
42 | |||
43 | ✗ | Timer& Timer::operator=(const Timer& timer) { | |
44 | ✗ | if (this == &timer) return *this; | |
45 | ✗ | start_ = timer.start_; | |
46 | ✗ | end_ = timer.end_; | |
47 | ✗ | return *this; | |
48 | } | ||
49 | |||
50 | ✗ | Timer::~Timer() {} | |
51 | |||
52 | ✗ | const Timer::time_point& Timer::start() { return start_ = clock_type::now(); } | |
53 | |||
54 | ✗ | const Timer::time_point& Timer::stop() { return end_ = clock_type::now(); } | |
55 | |||
56 | ✗ | const Timer::time_point& Timer::getStart() const { return start_; } | |
57 | |||
58 | ✗ | const Timer::time_point& Timer::getStop() const { return end_; } | |
59 | |||
60 | ✗ | double Timer::duration() const { return duration_type(end_ - start_).count(); } | |
61 | |||
62 | ✗ | std::ostream& Timer::print(std::ostream& o) const { | |
63 | ✗ | auto time = system_clock::to_time_t( | |
64 | ✗ | system_clock::now() + | |
65 | ✗ | duration_cast<system_clock::duration>(start_ - clock_type::now())); | |
66 | |||
67 | return o << "timer started at " | ||
68 | ✗ | << std::put_time(std::localtime(&time), "%F %T") | |
69 | << " and elapsed time " | ||
70 | ✗ | "is " | |
71 | ✗ | << duration(); | |
72 | } | ||
73 | |||
74 | 2 | TimeCounter::TimeCounter(const std::string& name) | |
75 | 2 | : n_(name), | |
76 | 2 | c_(0), | |
77 | 2 | t_(duration_type::zero()), | |
78 | 2 | min_(duration_type::max()), | |
79 | 2 | max_(duration_type::min()) {} | |
80 | |||
81 | 20 | void TimeCounter::start() { s_ = clock_type::now(); } | |
82 | |||
83 | 20 | double TimeCounter::stop() { | |
84 |
2/4✓ Branch 2 taken 20 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 20 times.
✗ Branch 6 not taken.
|
20 | last_ = clock_type::now() - s_; |
85 | 20 | min_ = std::min(last_, min_); | |
86 | 20 | max_ = std::max(last_, max_); | |
87 | 20 | t_ += last_; | |
88 | 20 | ++c_; | |
89 | 20 | return last_.count(); | |
90 | } | ||
91 | |||
92 | 20 | double TimeCounter::last() { return last_.count(); } | |
93 | |||
94 | ✗ | void TimeCounter::reset() { | |
95 | ✗ | t_ = duration_type::zero(); | |
96 | ✗ | c_ = 0; | |
97 | ✗ | min_ = duration_type::max(); | |
98 | ✗ | max_ = duration_type::min(); | |
99 | ✗ | } | |
100 | |||
101 | 2 | double TimeCounter::min() const { return min_.count(); } | |
102 | |||
103 | 2 | double TimeCounter::max() const { return max_.count(); } | |
104 | |||
105 | 2 | double TimeCounter::mean() const { | |
106 |
2/4✓ Branch 0 taken 2 times.
✗ Branch 1 not taken.
✓ Branch 3 taken 2 times.
✗ Branch 4 not taken.
|
2 | return (c_ > 0) ? (t_ / (int)c_).count() : 0; |
107 | } | ||
108 | |||
109 | 2 | double TimeCounter::totalTime() const { return t_.count(); } | |
110 | |||
111 | 2 | std::ostream& TimeCounter::print(std::ostream& os) const { | |
112 | 2 | return os << "Time Counter " << n_ << ": " << c_ << ", " << totalTime() | |
113 | 2 | << ", [ " << min() << ", " << mean() << ", " << max() << "]"; | |
114 | } | ||
115 | |||
116 | 2 | std::ostream& operator<<(std::ostream& os, const TimeCounter& tc) { | |
117 | 2 | return tc.print(os); | |
118 | } | ||
119 | } // end of namespace debug | ||
120 | } // end of namespace hpp | ||
121 |