GCC Code Coverage Report

Directory: ./
File: src/stop-watch.cpp
Date: 2025-03-17 04:04:52
Exec Total Coverage
Lines: 62 130 47.7%
Branches: 58 196 29.6%
Line Branch Exec Source
1 /*
2 Copyright (c) 2010-2013 Tommaso Urli
3
4 Tommaso Urli tommaso.urli@uniud.it University of Udine
5
6 Permission is hereby granted, free of charge, to any person obtaining
7 a copy of this software and associated documentation files (the
8 "Software"), to deal in the Software without restriction, including
9 without limitation the rights to use, copy, modify, merge, publish,
10 distribute, sublicense, and/or sell copies of the Software, and to
11 permit persons to whom the Software is furnished to do so, subject to
12 the following conditions:
13
14 The above copyright notice and this permission notice shall be
15 included in all copies or substantial portions of the Software.
16
17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24
25 */
26
27 #include "hpp/centroidal-dynamics/Stdafx.hh"
28
29 #ifndef WIN32
30 #include <sys/time.h>
31 #else
32 #include <Windows.h>
33
34 #include <iomanip>
35 #endif
36
37 #include <iomanip> // std::setprecision
38
39 #include "hpp/centroidal-dynamics/stop-watch.hh"
40
41 using std::map;
42 using std::ostringstream;
43 using std::string;
44
45 18081 Stopwatch& getProfiler() {
46
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 18081 static Stopwatch s(REAL_TIME); // alternatives are CPU_TIME and REAL_TIME
47 18081 return s;
48 }
49
50 1 Stopwatch::Stopwatch(StopwatchMode _mode) : active(true), mode(_mode) {
51 1 records_of = new map<string, PerformanceData>();
52 1 }
53
54
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 1 Stopwatch::~Stopwatch() { delete records_of; }
55
56 ✗ void Stopwatch::set_mode(StopwatchMode new_mode) { mode = new_mode; }
57
58 9046 bool Stopwatch::performance_exists(string perf_name) {
59
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 9046 return (records_of->find(perf_name) != records_of->end());
60 }
61
62 18080 long double Stopwatch::take_time() {
63
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 18080 if (mode == CPU_TIME) {
64 // Use ctime
65 ✗ return clock();
66
67
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 18080 } else if (mode == REAL_TIME) {
68 // Query operating system
69
70 #ifdef WIN32
71 /* In case of usage under Windows */
72 FILETIME ft;
73 LARGE_INTEGER intervals;
74
75 // Get the amount of 100 nanoseconds intervals elapsed since January 1, 1601
76 // (UTC)
77 GetSystemTimeAsFileTime(&ft);
78 intervals.LowPart = ft.dwLowDateTime;
79 intervals.HighPart = ft.dwHighDateTime;
80
81 long double measure = intervals.QuadPart;
82 measure -= 116444736000000000.0; // Convert to UNIX epoch time
83 measure /= 10000000.0; // Convert to seconds
84
85 return measure;
86 #else
87 /* Linux, MacOS, ... */
88 struct timeval tv;
89 18080 gettimeofday(&tv, NULL);
90
91 18080 long double measure = tv.tv_usec;
92 18080 measure /= 1000000.0; // Convert to seconds
93 18080 measure += tv.tv_sec; // Add seconds part
94
95 18080 return measure;
96 #endif
97
98 } else {
99 // If mode == NONE, clock has not been initialized, then throw exception
100 ✗ throw StopwatchException("Clock not initialized to a time taking mode!");
101 }
102 }
103
104 9040 void Stopwatch::start(string perf_name) {
105
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 9040 if (!active) return;
106
107 // Just works if not already present
108
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 9040 records_of->insert(make_pair(perf_name, PerformanceData()));
109
110 9040 PerformanceData& perf_info = records_of->find(perf_name)->second;
111
112 // Take ctime
113 9040 perf_info.clock_start = take_time();
114
115 // If this is a new start (i.e. not a restart)
116 // if (!perf_info.paused)
117 // perf_info.last_time = 0;
118
119 9040 perf_info.paused = false;
120 }
121
122 9040 void Stopwatch::stop(string perf_name) {
123
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 9040 if (!active) return;
124
125 9040 long double clock_end = take_time();
126
127 // Try to recover performance data
128
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 9040 if (!performance_exists(perf_name))
129 ✗ throw StopwatchException("Performance not initialized.");
130
131 9040 PerformanceData& perf_info = records_of->find(perf_name)->second;
132
133 9040 perf_info.stops++;
134 9040 long double lapse = clock_end - perf_info.clock_start;
135
136
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 9040 if (mode == CPU_TIME) lapse /= (double)CLOCKS_PER_SEC;
137
138 // Update last time
139 9040 perf_info.last_time = lapse;
140
141 // Update min/max time
142
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 9040 if (lapse >= perf_info.max_time) perf_info.max_time = lapse;
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 9040 if (lapse <= perf_info.min_time || perf_info.min_time == 0)
144 120 perf_info.min_time = lapse;
145
146 // Update total time
147 9040 perf_info.total_time += lapse;
148 }
149
150 ✗ void Stopwatch::pause(string perf_name) {
151 ✗ if (!active) return;
152
153 ✗ long double clock_end = clock();
154
155 // Try to recover performance data
156 ✗ if (!performance_exists(perf_name))
157 ✗ throw StopwatchException("Performance not initialized.");
158
159 ✗ PerformanceData& perf_info = records_of->find(perf_name)->second;
160
161 ✗ long double lapse = clock_end - perf_info.clock_start;
162
163 // Update total time
164 ✗ perf_info.last_time += lapse;
165 ✗ perf_info.total_time += lapse;
166 }
167
168 ✗ void Stopwatch::reset_all() {
169 ✗ if (!active) return;
170
171 ✗ map<string, PerformanceData>::iterator it;
172
173 ✗ for (it = records_of->begin(); it != records_of->end(); ++it) {
174 ✗ reset(it->first);
175 }
176 }
177
178 1 void Stopwatch::report_all(int precision, std::ostream& output) {
179
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 1 if (!active) return;
180
181 output << "\n*** PROFILING RESULTS [ms] (min - avg - max - lastTime - "
182
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 1 "nSamples) ***\n";
183 1 map<string, PerformanceData>::iterator it;
184
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 7 for (it = records_of->begin(); it != records_of->end(); ++it) {
185
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 6 report(it->first, precision, output);
186 }
187 }
188
189 ✗ void Stopwatch::reset(string perf_name) {
190 ✗ if (!active) return;
191
192 // Try to recover performance data
193 ✗ if (!performance_exists(perf_name))
194 ✗ throw StopwatchException("Performance not initialized.");
195
196 ✗ PerformanceData& perf_info = records_of->find(perf_name)->second;
197
198 ✗ perf_info.clock_start = 0;
199 ✗ perf_info.total_time = 0;
200 ✗ perf_info.min_time = 0;
201 ✗ perf_info.max_time = 0;
202 ✗ perf_info.last_time = 0;
203 ✗ perf_info.paused = false;
204 ✗ perf_info.stops = 0;
205 }
206
207 ✗ void Stopwatch::turn_on() {
208 ✗ std::cout << "Stopwatch active." << std::endl;
209 ✗ active = true;
210 }
211
212 ✗ void Stopwatch::turn_off() {
213 ✗ std::cout << "Stopwatch inactive." << std::endl;
214 ✗ active = false;
215 }
216
217 6 void Stopwatch::report(string perf_name, int precision, std::ostream& output) {
218
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 6 if (!active) return;
219
220 // Try to recover performance data
221
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 6 if (!performance_exists(perf_name))
222 ✗ throw StopwatchException("Performance not initialized.");
223
224
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 6 PerformanceData& perf_info = records_of->find(perf_name)->second;
225
226 6 const long unsigned int MAX_NAME_LENGTH = 60;
227
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 6 string pad = "";
228
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 170 for (long unsigned int i = perf_name.length(); i < MAX_NAME_LENGTH; i++)
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 164 pad.append(" ");
230
231
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 6 output << perf_name << pad;
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 6 output << std::fixed << std::setprecision(precision)
233
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 6 << (perf_info.min_time * 1e3) << "\t";
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 6 output << std::fixed << std::setprecision(precision)
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 6 << (perf_info.total_time * 1e3 / (long double)perf_info.stops) << "\t";
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 6 output << std::fixed << std::setprecision(precision)
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 6 << (perf_info.max_time * 1e3) << "\t";
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 6 output << std::fixed << std::setprecision(precision)
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 6 << (perf_info.last_time * 1e3) << "\t";
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 6 output << std::fixed << std::setprecision(precision) << perf_info.stops
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 6 << std::endl;
242
243 // ostringstream stops;
244 // stops << perf_info.stops;
245 // output << " * Stops " << stops.str() << std::endl;
246 // output << std::endl;
247 6 }
248
249 ✗ long double Stopwatch::get_time_so_far(string perf_name) {
250 // Try to recover performance data
251 ✗ if (!performance_exists(perf_name))
252 ✗ throw StopwatchException("Performance not initialized.");
253
254 long double lapse =
255 ✗ (take_time() - (records_of->find(perf_name)->second).clock_start);
256
257 ✗ if (mode == CPU_TIME) lapse /= (double)CLOCKS_PER_SEC;
258
259 ✗ return lapse;
260 }
261
262 ✗ long double Stopwatch::get_total_time(string perf_name) {
263 // Try to recover performance data
264 ✗ if (!performance_exists(perf_name))
265 ✗ throw StopwatchException("Performance not initialized.");
266
267 ✗ PerformanceData& perf_info = records_of->find(perf_name)->second;
268
269 ✗ return perf_info.total_time;
270 }
271
272 ✗ long double Stopwatch::get_average_time(string perf_name) {
273 // Try to recover performance data
274 ✗ if (!performance_exists(perf_name))
275 ✗ throw StopwatchException("Performance not initialized.");
276
277 ✗ PerformanceData& perf_info = records_of->find(perf_name)->second;
278
279 ✗ return (perf_info.total_time / (long double)perf_info.stops);
280 }
281
282 ✗ long double Stopwatch::get_min_time(string perf_name) {
283 // Try to recover performance data
284 ✗ if (!performance_exists(perf_name))
285 ✗ throw StopwatchException("Performance not initialized.");
286
287 ✗ PerformanceData& perf_info = records_of->find(perf_name)->second;
288
289 ✗ return perf_info.min_time;
290 }
291
292 ✗ long double Stopwatch::get_max_time(string perf_name) {
293 // Try to recover performance data
294 ✗ if (!performance_exists(perf_name))
295 ✗ throw StopwatchException("Performance not initialized.");
296
297 ✗ PerformanceData& perf_info = records_of->find(perf_name)->second;
298
299 ✗ return perf_info.max_time;
300 }
301
302 ✗ long double Stopwatch::get_last_time(string perf_name) {
303 // Try to recover performance data
304 ✗ if (!performance_exists(perf_name))
305 ✗ throw StopwatchException("Performance not initialized.");
306
307 ✗ PerformanceData& perf_info = records_of->find(perf_name)->second;
308
309 ✗ return perf_info.last_time;
310 }
311