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246 lines
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 <span id="projectnumber">8.1</span>
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<div class="title">timer.h</div> </div>
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<a href="timer_8h.html">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">// Copyright 2010-2018 Google LLC</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#ifndef OR_TOOLS_BASE_TIMER_H_</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#define OR_TOOLS_BASE_TIMER_H_</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "absl/time/clock.h"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "absl/time/time.h"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="basictypes_8h.html">ortools/base/basictypes.h</a>"</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="macros_8h.html">ortools/base/macros.h</a>"</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="class_wall_timer.html"> 23</a></span> <span class="keyword">class </span><a class="code" href="class_wall_timer.html">WallTimer</a> {</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="class_wall_timer.html#a38bf7b4618e04eb6aae8f6eaab863a87"> 25</a></span>  <a class="code" href="class_wall_timer.html#a38bf7b4618e04eb6aae8f6eaab863a87">WallTimer</a>() { <a class="code" href="class_wall_timer.html#a372de693ad40b3f42839c8ec6ac845f4">Reset</a>(); }</div>
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<div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="class_wall_timer.html#a372de693ad40b3f42839c8ec6ac845f4"> 26</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_wall_timer.html#a372de693ad40b3f42839c8ec6ac845f4">Reset</a>() {</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  running_ = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  sum_ = 0;</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  }</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="comment">// When Start() is called multiple times, only the most recent is used.</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291"> 31</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>() {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  running_ = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  start_ = absl::GetCurrentTimeNanos();</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  }</div>
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<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5"> 35</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5">Restart</a>() {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  sum_ = 0;</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>();</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</div>
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<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a"> 39</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">Stop</a>() {</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">if</span> (running_) {</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  sum_ += absl::GetCurrentTimeNanos() - start_;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  running_ = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  }</div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84"> 45</a></span>  <span class="keywordtype">double</span> <a class="code" href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">Get</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_wall_timer.html#ab22d7b0a6e98129d70841260f0ec1fcd">GetNanos</a>() * 1e-9; }</div>
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<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="class_wall_timer.html#a55bf743e7a6c8052422ec77f20921cf9"> 46</a></span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="class_wall_timer.html#a55bf743e7a6c8052422ec77f20921cf9">GetInMs</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_wall_timer.html#ab22d7b0a6e98129d70841260f0ec1fcd">GetNanos</a>() / 1000000; }</div>
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<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="class_wall_timer.html#a5bfd0bf205bea2e40b487dc524ef179b"> 47</a></span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="class_wall_timer.html#a5bfd0bf205bea2e40b487dc524ef179b">GetInUsec</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_wall_timer.html#ab22d7b0a6e98129d70841260f0ec1fcd">GetNanos</a>() / 1000; }</div>
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<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a"> 48</a></span>  <span class="keyword">inline</span> absl::Duration <a class="code" href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a">GetDuration</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> absl::Nanoseconds(<a class="code" href="class_wall_timer.html#ab22d7b0a6e98129d70841260f0ec1fcd">GetNanos</a>());</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="class_wall_timer.html#ab22d7b0a6e98129d70841260f0ec1fcd"> 53</a></span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="class_wall_timer.html#ab22d7b0a6e98129d70841260f0ec1fcd">GetNanos</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span> running_ ? absl::GetCurrentTimeNanos() - start_ + sum_ : sum_;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">bool</span> running_;</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start_;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> sum_;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> };</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// This is meant to measure the actual CPU usage time.</span></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">// TODO(user): implement it properly.</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="timer_8h.html#a430398fcce7a0820817d8dae9c226d00"> 65</a></span> <span class="keyword">typedef</span> <a class="code" href="class_wall_timer.html">WallTimer</a> <a class="code" href="timer_8h.html#a430398fcce7a0820817d8dae9c226d00">UserTimer</a>;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">// This is meant to be a ultra-fast interface to the hardware cycle counter,</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// without periodic recalibration, to be even faster than</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">// absl::GetCurrentTimeNanos().</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">// But this current implementation just uses GetCurrentTimeNanos().</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">// TODO(user): implement it.</span></div>
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<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="class_cycle_timer.html"> 72</a></span> <span class="keyword">class </span><a class="code" href="class_cycle_timer.html">CycleTimer</a> : <span class="keyword">public</span> <a class="code" href="class_wall_timer.html">WallTimer</a> {</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// This actually returns a number of nanoseconds instead of the number</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="comment">// of CPU cycles.</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="class_cycle_timer.html#a1078e22984f3e1ab24411588d66e6193"> 76</a></span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="class_cycle_timer.html#a1078e22984f3e1ab24411588d66e6193">GetCycles</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_wall_timer.html#ab22d7b0a6e98129d70841260f0ec1fcd">GetNanos</a>(); }</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> };</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
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<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="timer_8h.html#afdc260f2a1eb95a84791600663a91721"> 79</a></span> <span class="keyword">typedef</span> <a class="code" href="class_cycle_timer.html">CycleTimer</a> <a class="code" href="timer_8h.html#afdc260f2a1eb95a84791600663a91721">SimpleCycleTimer</a>;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment">// Conversion routines between CycleTimer::GetCycles and actual times.</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="class_cycle_timer_base.html"> 82</a></span> <span class="keyword">class </span><a class="code" href="class_cycle_timer_base.html">CycleTimerBase</a> {</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="class_cycle_timer_base.html#ae82c433a407292e84ea6cbecbb6fd26d"> 84</a></span>  <span class="keyword">static</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="class_cycle_timer_base.html#ae82c433a407292e84ea6cbecbb6fd26d">SecondsToCycles</a>(<span class="keywordtype">double</span> s) { <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a><span class="keyword">></span>(s * 1e9); }</div>
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<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="class_cycle_timer_base.html#a7e448ecafed04da49adbf772e78dafda"> 85</a></span>  <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code" href="class_cycle_timer_base.html#a7e448ecafed04da49adbf772e78dafda">CyclesToSeconds</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> c) { <span class="keywordflow">return</span> c * 1e-9; }</div>
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<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="class_cycle_timer_base.html#af72c99345ff5f404d5da74f1a85652b7"> 86</a></span>  <span class="keyword">static</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="class_cycle_timer_base.html#af72c99345ff5f404d5da74f1a85652b7">CyclesToMs</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> c) { <span class="keywordflow">return</span> c / 1000000; }</div>
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<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="class_cycle_timer_base.html#a84305e84f1312296efc7377ff6552ec1"> 87</a></span>  <span class="keyword">static</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="class_cycle_timer_base.html#a84305e84f1312296efc7377ff6552ec1">CyclesToUsec</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> c) { <span class="keywordflow">return</span> c / 1000; }</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> };</div>
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<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="timer_8h.html#a9801218b1c750ecb2a11bc6443afe484"> 89</a></span> <span class="keyword">typedef</span> <a class="code" href="class_cycle_timer_base.html">CycleTimerBase</a> <a class="code" href="timer_8h.html#a9801218b1c750ecb2a11bc6443afe484">CycleTimerInstance</a>;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">// A WallTimer clone meant to support SetClock(), for unit testing. But for now</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// we just use WallTimer directly.</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="timer_8h.html#ac3575e60536e0901d9ab95564477ab0c"> 93</a></span> <span class="keyword">typedef</span> <a class="code" href="class_wall_timer.html">WallTimer</a> <a class="code" href="timer_8h.html#ac3575e60536e0901d9ab95564477ab0c">ClockTimer</a>;</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  </div>
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<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="class_scoped_wall_time.html"> 95</a></span> <span class="keyword">class </span><a class="code" href="class_scoped_wall_time.html">ScopedWallTime</a> {</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// We do not own the pointer. The pointer must be valid for the duration</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// of the existence of the ScopedWallTime instance. Not thread safe for</span></div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// aggregate_time.</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">explicit</span> <a class="code" href="class_scoped_wall_time.html#aa994b3d111ae36076335e94ef03d8c4b">ScopedWallTime</a>(<span class="keywordtype">double</span>* aggregate_time);</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="class_scoped_wall_time.html#a3e15f650d8ef30e58d33374eb41af5fb">~ScopedWallTime</a>();</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">double</span>* aggregate_time_;</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// When the instance was created.</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="class_wall_timer.html">WallTimer</a> timer_;</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="class_scoped_wall_time.html">ScopedWallTime</a>);</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> };</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#endif // OR_TOOLS_BASE_TIMER_H_</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclass_wall_timer_html_aec56fe080959ecebec3feaed9dafde84"><div class="ttname"><a href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">WallTimer::Get</a></div><div class="ttdeci">double Get() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00045">timer.h:45</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a17a237457e57625296e6b24feb19c60a"><div class="ttname"><a href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">WallTimer::Stop</a></div><div class="ttdeci">void Stop()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00039">timer.h:39</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a6bdbb9a2345c126ae0d72b1e2a9a21d5"><div class="ttname"><a href="class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5">WallTimer::Restart</a></div><div class="ttdeci">void Restart()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00035">timer.h:35</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a"><div class="ttname"><a href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a></div><div class="ttdeci">int64_t int64</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00034">integral_types.h:34</a></div></div>
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<div class="ttc" id="atimer_8h_html_a9801218b1c750ecb2a11bc6443afe484"><div class="ttname"><a href="timer_8h.html#a9801218b1c750ecb2a11bc6443afe484">CycleTimerInstance</a></div><div class="ttdeci">CycleTimerBase CycleTimerInstance</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00089">timer.h:89</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a07aaf1227e4d645f15e0a964f54ef291"><div class="ttname"><a href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">WallTimer::Start</a></div><div class="ttdeci">void Start()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00031">timer.h:31</a></div></div>
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<div class="ttc" id="aclass_scoped_wall_time_html"><div class="ttname"><a href="class_scoped_wall_time.html">ScopedWallTime</a></div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00095">timer.h:95</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a5bfd0bf205bea2e40b487dc524ef179b"><div class="ttname"><a href="class_wall_timer.html#a5bfd0bf205bea2e40b487dc524ef179b">WallTimer::GetInUsec</a></div><div class="ttdeci">int64 GetInUsec() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00047">timer.h:47</a></div></div>
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<div class="ttc" id="atimer_8h_html_afdc260f2a1eb95a84791600663a91721"><div class="ttname"><a href="timer_8h.html#afdc260f2a1eb95a84791600663a91721">SimpleCycleTimer</a></div><div class="ttdeci">CycleTimer SimpleCycleTimer</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00079">timer.h:79</a></div></div>
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<div class="ttc" id="aclass_scoped_wall_time_html_a3e15f650d8ef30e58d33374eb41af5fb"><div class="ttname"><a href="class_scoped_wall_time.html#a3e15f650d8ef30e58d33374eb41af5fb">ScopedWallTime::~ScopedWallTime</a></div><div class="ttdeci">~ScopedWallTime()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8cc_source.html#l00022">timer.cc:22</a></div></div>
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<div class="ttc" id="abasictypes_8h_html"><div class="ttname"><a href="basictypes_8h.html">basictypes.h</a></div></div>
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<div class="ttc" id="atimer_8h_html_a430398fcce7a0820817d8dae9c226d00"><div class="ttname"><a href="timer_8h.html#a430398fcce7a0820817d8dae9c226d00">UserTimer</a></div><div class="ttdeci">WallTimer UserTimer</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00065">timer.h:65</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html"><div class="ttname"><a href="class_wall_timer.html">WallTimer</a></div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00023">timer.h:23</a></div></div>
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<div class="ttc" id="atimer_8h_html_ac3575e60536e0901d9ab95564477ab0c"><div class="ttname"><a href="timer_8h.html#ac3575e60536e0901d9ab95564477ab0c">ClockTimer</a></div><div class="ttdeci">WallTimer ClockTimer</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00093">timer.h:93</a></div></div>
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<div class="ttc" id="aclass_cycle_timer_html"><div class="ttname"><a href="class_cycle_timer.html">CycleTimer</a></div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00072">timer.h:72</a></div></div>
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<div class="ttc" id="aclass_cycle_timer_base_html_a7e448ecafed04da49adbf772e78dafda"><div class="ttname"><a href="class_cycle_timer_base.html#a7e448ecafed04da49adbf772e78dafda">CycleTimerBase::CyclesToSeconds</a></div><div class="ttdeci">static double CyclesToSeconds(int64 c)</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00085">timer.h:85</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a372de693ad40b3f42839c8ec6ac845f4"><div class="ttname"><a href="class_wall_timer.html#a372de693ad40b3f42839c8ec6ac845f4">WallTimer::Reset</a></div><div class="ttdeci">void Reset()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00026">timer.h:26</a></div></div>
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<div class="ttc" id="aclass_cycle_timer_base_html_a84305e84f1312296efc7377ff6552ec1"><div class="ttname"><a href="class_cycle_timer_base.html#a84305e84f1312296efc7377ff6552ec1">CycleTimerBase::CyclesToUsec</a></div><div class="ttdeci">static int64 CyclesToUsec(int64 c)</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00087">timer.h:87</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a55bf743e7a6c8052422ec77f20921cf9"><div class="ttname"><a href="class_wall_timer.html#a55bf743e7a6c8052422ec77f20921cf9">WallTimer::GetInMs</a></div><div class="ttdeci">int64 GetInMs() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00046">timer.h:46</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_ab22d7b0a6e98129d70841260f0ec1fcd"><div class="ttname"><a href="class_wall_timer.html#ab22d7b0a6e98129d70841260f0ec1fcd">WallTimer::GetNanos</a></div><div class="ttdeci">int64 GetNanos() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00053">timer.h:53</a></div></div>
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<div class="ttc" id="aclass_scoped_wall_time_html_aa994b3d111ae36076335e94ef03d8c4b"><div class="ttname"><a href="class_scoped_wall_time.html#aa994b3d111ae36076335e94ef03d8c4b">ScopedWallTime::ScopedWallTime</a></div><div class="ttdeci">ScopedWallTime(double *aggregate_time)</div><div class="ttdef"><b>Definition:</b> <a href="timer_8cc_source.html#l00016">timer.cc:16</a></div></div>
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<div class="ttc" id="aclass_cycle_timer_html_a1078e22984f3e1ab24411588d66e6193"><div class="ttname"><a href="class_cycle_timer.html#a1078e22984f3e1ab24411588d66e6193">CycleTimer::GetCycles</a></div><div class="ttdeci">int64 GetCycles() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00076">timer.h:76</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a4529f7d5e72dcd2c9d8961ee60f0ed6a"><div class="ttname"><a href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a">WallTimer::GetDuration</a></div><div class="ttdeci">absl::Duration GetDuration() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00048">timer.h:48</a></div></div>
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<div class="ttc" id="aclass_cycle_timer_base_html_af72c99345ff5f404d5da74f1a85652b7"><div class="ttname"><a href="class_cycle_timer_base.html#af72c99345ff5f404d5da74f1a85652b7">CycleTimerBase::CyclesToMs</a></div><div class="ttdeci">static int64 CyclesToMs(int64 c)</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00086">timer.h:86</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a38bf7b4618e04eb6aae8f6eaab863a87"><div class="ttname"><a href="class_wall_timer.html#a38bf7b4618e04eb6aae8f6eaab863a87">WallTimer::WallTimer</a></div><div class="ttdeci">WallTimer()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00025">timer.h:25</a></div></div>
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<div class="ttc" id="aclass_cycle_timer_base_html"><div class="ttname"><a href="class_cycle_timer_base.html">CycleTimerBase</a></div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00082">timer.h:82</a></div></div>
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<div class="ttc" id="aclass_cycle_timer_base_html_ae82c433a407292e84ea6cbecbb6fd26d"><div class="ttname"><a href="class_cycle_timer_base.html#ae82c433a407292e84ea6cbecbb6fd26d">CycleTimerBase::SecondsToCycles</a></div><div class="ttdeci">static int64 SecondsToCycles(double s)</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00084">timer.h:84</a></div></div>
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