249 lines
34 KiB
HTML
249 lines
34 KiB
HTML
<!-- HTML header for doxygen 1.8.18-->
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.9.3"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>OR-Tools: timer.h Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="navtree.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="resize.js"></script>
|
|
<script type="text/javascript" src="navtreedata.js"></script>
|
|
<script type="text/javascript" src="navtree.js"></script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
<link href="styleSheet.tmp.css" rel="stylesheet" type="text/css"/>
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectlogo"><img alt="Logo" src="orLogo.png"/></td>
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">OR-Tools
|
|
 <span id="projectnumber">9.3</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.9.3 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
var searchBox = new SearchBox("searchBox", "search",'Search','.html');
|
|
/* @license-end */
|
|
</script>
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
/* @license-end */
|
|
</script>
|
|
<div id="main-nav"></div>
|
|
</div><!-- top -->
|
|
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
|
<div id="nav-tree">
|
|
<div id="nav-tree-contents">
|
|
<div id="nav-sync" class="sync"></div>
|
|
</div>
|
|
</div>
|
|
<div id="splitbar" style="-moz-user-select:none;"
|
|
class="ui-resizable-handle">
|
|
</div>
|
|
</div>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
$(document).ready(function(){initNavTree('timer_8h_source.html',''); initResizable(); });
|
|
/* @license-end */
|
|
</script>
|
|
<div id="doc-content">
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div class="header">
|
|
<div class="headertitle"><div class="title">timer.h</div></div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="timer_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2010-2021 Google LLC</span></div>
|
|
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
|
|
<div class="line"><a id="l00003" 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>
|
|
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// You may obtain a copy of the License at</span></div>
|
|
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
|
|
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
|
|
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
|
|
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
|
|
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
|
|
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
|
|
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
|
|
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#ifndef OR_TOOLS_BASE_TIMER_H_</span></div>
|
|
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#define OR_TOOLS_BASE_TIMER_H_</span></div>
|
|
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
|
|
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include "absl/time/clock.h"</span></div>
|
|
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include "absl/time/time.h"</span></div>
|
|
<div class="line"><a id="l00019" 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>
|
|
<div class="line"><a id="l00020" 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>
|
|
<div class="line"><a id="l00021" 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>
|
|
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
|
|
<div class="line"><a id="l00023" 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 hl_class" href="class_wall_timer.html">WallTimer</a> {</div>
|
|
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"><a class="line" href="class_wall_timer.html#a38bf7b4618e04eb6aae8f6eaab863a87"> 25</a></span> <a class="code hl_function" href="class_wall_timer.html#a38bf7b4618e04eb6aae8f6eaab863a87">WallTimer</a>() { <a class="code hl_function" href="class_wall_timer.html#a372de693ad40b3f42839c8ec6ac845f4">Reset</a>(); }</div>
|
|
<div class="line"><a id="l00026" 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 hl_function" href="class_wall_timer.html#a372de693ad40b3f42839c8ec6ac845f4">Reset</a>() {</div>
|
|
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> running_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> sum_ = 0;</div>
|
|
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> }</div>
|
|
<div class="line"><a id="l00030" 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>
|
|
<div class="line"><a id="l00031" 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 hl_function" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>() {</div>
|
|
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> running_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> start_ = absl::GetCurrentTimeNanos();</div>
|
|
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> }</div>
|
|
<div class="line"><a id="l00035" 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 hl_function" href="class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5">Restart</a>() {</div>
|
|
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> sum_ = 0;</div>
|
|
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <a class="code hl_function" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>();</div>
|
|
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> }</div>
|
|
<div class="line"><a id="l00039" 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 hl_function" href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">Stop</a>() {</div>
|
|
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">if</span> (running_) {</div>
|
|
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> sum_ += absl::GetCurrentTimeNanos() - start_;</div>
|
|
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> running_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> }</div>
|
|
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> }</div>
|
|
<div class="line"><a id="l00045" 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 hl_function" href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">Get</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code hl_function" href="class_wall_timer.html#af76f41dcdfc96bfdd746abe4e8c72fc1">GetNanos</a>() * 1e-9; }</div>
|
|
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="class_wall_timer.html#a6c329983260537a5036296d24e920620"> 46</a></span> int64_t <a class="code hl_function" href="class_wall_timer.html#a6c329983260537a5036296d24e920620">GetInMs</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code hl_function" href="class_wall_timer.html#af76f41dcdfc96bfdd746abe4e8c72fc1">GetNanos</a>() / 1000000; }</div>
|
|
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="class_wall_timer.html#a1bcdc31a4e7046af8dcb244e3eaae071"> 47</a></span> int64_t <a class="code hl_function" href="class_wall_timer.html#a1bcdc31a4e7046af8dcb244e3eaae071">GetInUsec</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code hl_function" href="class_wall_timer.html#af76f41dcdfc96bfdd746abe4e8c72fc1">GetNanos</a>() / 1000; }</div>
|
|
<div class="line"><a id="l00048" 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 hl_function" href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a">GetDuration</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordflow">return</span> absl::Nanoseconds(<a class="code hl_function" href="class_wall_timer.html#af76f41dcdfc96bfdd746abe4e8c72fc1">GetNanos</a>());</div>
|
|
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> }</div>
|
|
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="class_wall_timer.html#ad201152b05beda61e51e3594ff07c8fe"> 51</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="class_wall_timer.html#ad201152b05beda61e51e3594ff07c8fe">IsRunning</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> running_; }</div>
|
|
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
|
|
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="class_wall_timer.html#af76f41dcdfc96bfdd746abe4e8c72fc1"> 54</a></span> int64_t <a class="code hl_function" href="class_wall_timer.html#af76f41dcdfc96bfdd746abe4e8c72fc1">GetNanos</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">return</span> running_ ? absl::GetCurrentTimeNanos() - start_ + sum_ : sum_;</div>
|
|
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> }</div>
|
|
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
|
|
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordtype">bool</span> running_;</div>
|
|
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> int64_t start_;</div>
|
|
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> int64_t sum_;</div>
|
|
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span>};</div>
|
|
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
|
|
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="comment">// This is meant to measure the actual CPU usage time.</span></div>
|
|
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment">// TODO(user): implement it properly.</span></div>
|
|
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="timer_8h.html#a430398fcce7a0820817d8dae9c226d00"> 66</a></span><span class="keyword">typedef</span> <a class="code hl_class" href="class_wall_timer.html">WallTimer</a> <a class="code hl_typedef" href="timer_8h.html#a430398fcce7a0820817d8dae9c226d00">UserTimer</a>;</div>
|
|
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
|
|
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="comment">// This is meant to be a ultra-fast interface to the hardware cycle counter,</span></div>
|
|
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="comment">// without periodic recalibration, to be even faster than</span></div>
|
|
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="comment">// absl::GetCurrentTimeNanos().</span></div>
|
|
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="comment">// But this current implementation just uses GetCurrentTimeNanos().</span></div>
|
|
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="comment">// TODO(user): implement it.</span></div>
|
|
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="class_cycle_timer.html"> 73</a></span><span class="keyword">class </span><a class="code hl_class" href="class_cycle_timer.html">CycleTimer</a> : <span class="keyword">public</span> <a class="code hl_class" href="class_wall_timer.html">WallTimer</a> {</div>
|
|
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// This actually returns a number of nanoseconds instead of the number</span></div>
|
|
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="comment">// of CPU cycles.</span></div>
|
|
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="class_cycle_timer.html#af32844bbd663b3e4c51d4b86cf09ac0c"> 77</a></span> int64_t <a class="code hl_function" href="class_cycle_timer.html#af32844bbd663b3e4c51d4b86cf09ac0c">GetCycles</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code hl_function" href="class_wall_timer.html#af76f41dcdfc96bfdd746abe4e8c72fc1">GetNanos</a>(); }</div>
|
|
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span>};</div>
|
|
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
|
|
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"><a class="line" href="timer_8h.html#afdc260f2a1eb95a84791600663a91721"> 80</a></span><span class="keyword">typedef</span> <a class="code hl_class" href="class_cycle_timer.html">CycleTimer</a> <a class="code hl_typedef" href="timer_8h.html#afdc260f2a1eb95a84791600663a91721">SimpleCycleTimer</a>;</div>
|
|
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
|
|
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="comment">// Conversion routines between CycleTimer::GetCycles and actual times.</span></div>
|
|
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="class_cycle_timer_base.html"> 83</a></span><span class="keyword">class </span><a class="code hl_class" href="class_cycle_timer_base.html">CycleTimerBase</a> {</div>
|
|
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="class_cycle_timer_base.html#afd22e45efdda1b8f730f44b3693aada5"> 85</a></span> <span class="keyword">static</span> int64_t <a class="code hl_function" href="class_cycle_timer_base.html#afd22e45efdda1b8f730f44b3693aada5">SecondsToCycles</a>(<span class="keywordtype">double</span> s) {</div>
|
|
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>int64_t<span class="keyword">></span>(s * 1e9);</div>
|
|
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> }</div>
|
|
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"><a class="line" href="class_cycle_timer_base.html#a6a828813794eef80d8b66ed85414226f"> 88</a></span> <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code hl_function" href="class_cycle_timer_base.html#a6a828813794eef80d8b66ed85414226f">CyclesToSeconds</a>(int64_t c) { <span class="keywordflow">return</span> c * 1e-9; }</div>
|
|
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"><a class="line" href="class_cycle_timer_base.html#ab50e956e5fdfc5c64d97f758d9f53265"> 89</a></span> <span class="keyword">static</span> int64_t <a class="code hl_function" href="class_cycle_timer_base.html#ab50e956e5fdfc5c64d97f758d9f53265">CyclesToMs</a>(int64_t c) { <span class="keywordflow">return</span> c / 1000000; }</div>
|
|
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="class_cycle_timer_base.html#a17f7ef354ef4cdd3cbe52667eda0fab2"> 90</a></span> <span class="keyword">static</span> int64_t <a class="code hl_function" href="class_cycle_timer_base.html#a17f7ef354ef4cdd3cbe52667eda0fab2">CyclesToUsec</a>(int64_t c) { <span class="keywordflow">return</span> c / 1000; }</div>
|
|
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span>};</div>
|
|
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="timer_8h.html#a9801218b1c750ecb2a11bc6443afe484"> 92</a></span><span class="keyword">typedef</span> <a class="code hl_class" href="class_cycle_timer_base.html">CycleTimerBase</a> <a class="code hl_typedef" href="timer_8h.html#a9801218b1c750ecb2a11bc6443afe484">CycleTimerInstance</a>;</div>
|
|
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
|
|
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="comment">// A WallTimer clone meant to support SetClock(), for unit testing. But for now</span></div>
|
|
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="comment">// we just use WallTimer directly.</span></div>
|
|
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="timer_8h.html#ac3575e60536e0901d9ab95564477ab0c"> 96</a></span><span class="keyword">typedef</span> <a class="code hl_class" href="class_wall_timer.html">WallTimer</a> <a class="code hl_typedef" href="timer_8h.html#ac3575e60536e0901d9ab95564477ab0c">ClockTimer</a>;</div>
|
|
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
|
|
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"><a class="line" href="class_scoped_wall_time.html"> 98</a></span><span class="keyword">class </span><a class="code hl_class" href="class_scoped_wall_time.html">ScopedWallTime</a> {</div>
|
|
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// We do not own the pointer. The pointer must be valid for the duration</span></div>
|
|
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="comment">// of the existence of the ScopedWallTime instance. Not thread safe for</span></div>
|
|
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="comment">// aggregate_time.</span></div>
|
|
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">explicit</span> <a class="code hl_function" href="class_scoped_wall_time.html#aa994b3d111ae36076335e94ef03d8c4b">ScopedWallTime</a>(<span class="keywordtype">double</span>* aggregate_time);</div>
|
|
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <a class="code hl_function" href="class_scoped_wall_time.html#a3e15f650d8ef30e58d33374eb41af5fb">~ScopedWallTime</a>();</div>
|
|
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
|
|
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordtype">double</span>* aggregate_time_;</div>
|
|
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
|
|
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="comment">// When the instance was created.</span></div>
|
|
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <a class="code hl_class" href="class_wall_timer.html">WallTimer</a> timer_;</div>
|
|
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
|
|
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> DISALLOW_COPY_AND_ASSIGN(<a class="code hl_class" href="class_scoped_wall_time.html">ScopedWallTime</a>);</div>
|
|
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span>};</div>
|
|
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="preprocessor">#endif </span><span class="comment">// OR_TOOLS_BASE_TIMER_H_</span></div>
|
|
<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
|
|
<div class="ttc" id="abasictypes_8h_html"><div class="ttname"><a href="basictypes_8h.html">basictypes.h</a></div></div>
|
|
<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#l00083">timer.h:83</a></div></div>
|
|
<div class="ttc" id="aclass_cycle_timer_base_html_a17f7ef354ef4cdd3cbe52667eda0fab2"><div class="ttname"><a href="class_cycle_timer_base.html#a17f7ef354ef4cdd3cbe52667eda0fab2">CycleTimerBase::CyclesToUsec</a></div><div class="ttdeci">static int64_t CyclesToUsec(int64_t c)</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00090">timer.h:90</a></div></div>
|
|
<div class="ttc" id="aclass_cycle_timer_base_html_a6a828813794eef80d8b66ed85414226f"><div class="ttname"><a href="class_cycle_timer_base.html#a6a828813794eef80d8b66ed85414226f">CycleTimerBase::CyclesToSeconds</a></div><div class="ttdeci">static double CyclesToSeconds(int64_t c)</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00088">timer.h:88</a></div></div>
|
|
<div class="ttc" id="aclass_cycle_timer_base_html_ab50e956e5fdfc5c64d97f758d9f53265"><div class="ttname"><a href="class_cycle_timer_base.html#ab50e956e5fdfc5c64d97f758d9f53265">CycleTimerBase::CyclesToMs</a></div><div class="ttdeci">static int64_t CyclesToMs(int64_t c)</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00089">timer.h:89</a></div></div>
|
|
<div class="ttc" id="aclass_cycle_timer_base_html_afd22e45efdda1b8f730f44b3693aada5"><div class="ttname"><a href="class_cycle_timer_base.html#afd22e45efdda1b8f730f44b3693aada5">CycleTimerBase::SecondsToCycles</a></div><div class="ttdeci">static int64_t SecondsToCycles(double s)</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00085">timer.h:85</a></div></div>
|
|
<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#l00073">timer.h:73</a></div></div>
|
|
<div class="ttc" id="aclass_cycle_timer_html_af32844bbd663b3e4c51d4b86cf09ac0c"><div class="ttname"><a href="class_cycle_timer.html#af32844bbd663b3e4c51d4b86cf09ac0c">CycleTimer::GetCycles</a></div><div class="ttdeci">int64_t GetCycles() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00077">timer.h:77</a></div></div>
|
|
<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#l00098">timer.h:98</a></div></div>
|
|
<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>
|
|
<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>
|
|
<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>
|
|
<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>
|
|
<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>
|
|
<div class="ttc" id="aclass_wall_timer_html_a1bcdc31a4e7046af8dcb244e3eaae071"><div class="ttname"><a href="class_wall_timer.html#a1bcdc31a4e7046af8dcb244e3eaae071">WallTimer::GetInUsec</a></div><div class="ttdeci">int64_t GetInUsec() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00047">timer.h:47</a></div></div>
|
|
<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>
|
|
<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>
|
|
<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>
|
|
<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>
|
|
<div class="ttc" id="aclass_wall_timer_html_a6c329983260537a5036296d24e920620"><div class="ttname"><a href="class_wall_timer.html#a6c329983260537a5036296d24e920620">WallTimer::GetInMs</a></div><div class="ttdeci">int64_t GetInMs() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00046">timer.h:46</a></div></div>
|
|
<div class="ttc" id="aclass_wall_timer_html_ad201152b05beda61e51e3594ff07c8fe"><div class="ttname"><a href="class_wall_timer.html#ad201152b05beda61e51e3594ff07c8fe">WallTimer::IsRunning</a></div><div class="ttdeci">bool IsRunning() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00051">timer.h:51</a></div></div>
|
|
<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>
|
|
<div class="ttc" id="aclass_wall_timer_html_af76f41dcdfc96bfdd746abe4e8c72fc1"><div class="ttname"><a href="class_wall_timer.html#af76f41dcdfc96bfdd746abe4e8c72fc1">WallTimer::GetNanos</a></div><div class="ttdeci">int64_t GetNanos() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00054">timer.h:54</a></div></div>
|
|
<div class="ttc" id="amacros_8h_html"><div class="ttname"><a href="macros_8h.html">macros.h</a></div></div>
|
|
<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#l00066">timer.h:66</a></div></div>
|
|
<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#l00092">timer.h:92</a></div></div>
|
|
<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#l00096">timer.h:96</a></div></div>
|
|
<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#l00080">timer.h:80</a></div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
</div><!-- doc-content -->
|
|
<!-- HTML footer for doxygen 1.8.18-->
|
|
<!-- start footer part -->
|
|
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_a7cc1eeded8f693d0da6c729bc88c45a.html">ortools</a></li><li class="navelem"><a class="el" href="dir_8f9dc966244f4c6e9b2fa0dee1e4ef1a.html">base</a></li><li class="navelem"><a class="el" href="timer_8h.html">timer.h</a></li>
|
|
<li class="footer">Generated by
|
|
<a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.9.3 </li>
|
|
</ul>
|
|
</div>
|
|
</body>
|
|
</html>
|