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| <a href="_wall_clock_timer_8cpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2017-2019 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * of this software and associated documentation files (the "Software"), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * deal in the Software without restriction, including without limitation the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="_wall_clock_timer_8h.xhtml">WallClockTimer.h</a>"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "../Framework.h"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "../Utils.h"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>test</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>framework</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">template</span> <<span class="keywordtype">bool</span> output_timestamps></div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#a501ef37fef441a0a6a8ea8b8e30a7181"> 36</a></span> std::string <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#a501ef37fef441a0a6a8ea8b8e30a7181">WallClock<output_timestamps>::id</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword"></span>{</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">if</span>(output_timestamps)</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Wall clock timestamps"</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Wall clock"</span>;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> }</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">template</span> <<span class="keywordtype">bool</span> output_timestamps></div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#a5d5d9ebd12cd3a7d268bc98a3fc7bf97"> 49</a></span> <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#a5d5d9ebd12cd3a7d268bc98a3fc7bf97">WallClock<output_timestamps>::start</a>()</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  _start = std::chrono::system_clock::now();</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> }</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">template</span> <<span class="keywordtype">bool</span> output_timestamps></div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#ab3536e22848ce87b16a9b96d6d824d45"> 55</a></span> <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#ab3536e22848ce87b16a9b96d6d824d45">WallClock<output_timestamps>::stop</a>()</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  _stop = std::chrono::system_clock::now();</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> }</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">template</span> <<span class="keywordtype">bool</span> output_timestamps></div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#a73cabccc9d4406bf48f1db033dc35005"> 61</a></span> <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_instrument.xhtml#afc7df496e6026b91c3f48da6821c86a9">Instrument::MeasurementsMap</a> <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#a73cabccc9d4406bf48f1db033dc35005">WallClock<output_timestamps>::measurements</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword"></span>{</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_instrument.xhtml#afc7df496e6026b91c3f48da6821c86a9">MeasurementsMap</a> measurements;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span>(output_timestamps)</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  {</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// _start / _stop are in ns, so divide by an extra 1000:</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  measurements.emplace(<span class="stringliteral">"[start]Wall clock time"</span>, <a class="code" href="structarm__compute_1_1test_1_1framework_1_1_measurement.xhtml">Measurement</a>(_start.time_since_epoch().count() / static_cast<uint64_t>(1000 * _scale_factor), _unit));</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  measurements.emplace(<span class="stringliteral">"[end]Wall clock time"</span>, <a class="code" href="structarm__compute_1_1test_1_1framework_1_1_measurement.xhtml">Measurement</a>(_stop.time_since_epoch().count() / static_cast<uint64_t>(1000 * _scale_factor), _unit));</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  {</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">const</span> <span class="keyword">auto</span> delta = std::chrono::duration_cast<std::chrono::microseconds>(_stop - _start);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  measurements.emplace(<span class="stringliteral">"Wall clock time"</span>, <a class="code" href="structarm__compute_1_1test_1_1framework_1_1_measurement.xhtml">Measurement</a>(delta.count() / _scale_factor, _unit));</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> measurements;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> }</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> } <span class="comment">// namespace framework</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> } <span class="comment">// namespace test</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> } <span class="comment">// namespace arm_compute</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml">arm_compute::test::framework::WallClock<true></a>;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml">arm_compute::test::framework::WallClock<false></a>;</div><div class="ttc" id="structarm__compute_1_1test_1_1framework_1_1_measurement_xhtml"><div class="ttname"><a href="structarm__compute_1_1test_1_1framework_1_1_measurement.xhtml">arm_compute::test::framework::Measurement</a></div><div class="ttdoc">Generic measurement that stores values as either double or long long int.</div><div class="ttdef"><b>Definition:</b> <a href="_measurement_8h_source.xhtml#l00041">Measurement.h:41</a></div></div> |
| <div class="ttc" id="_wall_clock_timer_8h_xhtml"><div class="ttname"><a href="_wall_clock_timer_8h.xhtml">WallClockTimer.h</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_wall_clock_xhtml"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml">arm_compute::test::framework::WallClock</a></div><div class="ttdoc">Implementation of an instrument to measure elapsed wall-clock time in milliseconds.</div><div class="ttdef"><b>Definition:</b> <a href="_wall_clock_timer_8h_source.xhtml#l00039">WallClockTimer.h:39</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdoc">Copyright (c) 2017-2018 ARM Limited.</div><div class="ttdef"><b>Definition:</b> <a href="00__introduction_8dox_source.xhtml#l00024">00_introduction.dox:24</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_wall_clock_xhtml_ab3536e22848ce87b16a9b96d6d824d45"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#ab3536e22848ce87b16a9b96d6d824d45">arm_compute::test::framework::WallClock::stop</a></div><div class="ttdeci">void stop() override</div><div class="ttdoc">Stop measuring.</div><div class="ttdef"><b>Definition:</b> <a href="_wall_clock_timer_8cpp_source.xhtml#l00055">WallClockTimer.cpp:55</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_wall_clock_xhtml_a5d5d9ebd12cd3a7d268bc98a3fc7bf97"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#a5d5d9ebd12cd3a7d268bc98a3fc7bf97">arm_compute::test::framework::WallClock::start</a></div><div class="ttdeci">void start() override</div><div class="ttdoc">Start measuring.</div><div class="ttdef"><b>Definition:</b> <a href="_wall_clock_timer_8cpp_source.xhtml#l00049">WallClockTimer.cpp:49</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_instrument_xhtml_afc7df496e6026b91c3f48da6821c86a9"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_instrument.xhtml#afc7df496e6026b91c3f48da6821c86a9">arm_compute::test::framework::Instrument::MeasurementsMap</a></div><div class="ttdeci">std::map< std::string, Measurement > MeasurementsMap</div><div class="ttdoc">Map of measurements.</div><div class="ttdef"><b>Definition:</b> <a href="_instrument_8h_source.xhtml#l00109">Instrument.h:109</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_wall_clock_xhtml_a501ef37fef441a0a6a8ea8b8e30a7181"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#a501ef37fef441a0a6a8ea8b8e30a7181">arm_compute::test::framework::WallClock::id</a></div><div class="ttdeci">std::string id() const override</div><div class="ttdoc">Identifier for the instrument.</div><div class="ttdef"><b>Definition:</b> <a href="_wall_clock_timer_8cpp_source.xhtml#l00036">WallClockTimer.cpp:36</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_wall_clock_xhtml_a73cabccc9d4406bf48f1db033dc35005"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_wall_clock.xhtml#a73cabccc9d4406bf48f1db033dc35005">arm_compute::test::framework::WallClock::measurements</a></div><div class="ttdeci">MeasurementsMap measurements() const override</div><div class="ttdoc">Return the latest measurements.</div><div class="ttdef"><b>Definition:</b> <a href="_wall_clock_timer_8cpp_source.xhtml#l00061">WallClockTimer.cpp:61</a></div></div> |
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