mirror of
https://github.com/ml-explore/mlx.git
synced 2025-06-25 09:51:17 +08:00
266 lines
26 KiB
HTML
266 lines
26 KiB
HTML
<!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" lang="en-US">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
|
|
<meta name="generator" content="Doxygen 1.13.2"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>MLX: mlx/threadpool.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>
|
|
<script type="text/javascript" src="clipboard.js"></script>
|
|
<link href="navtree.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="navtreedata.js"></script>
|
|
<script type="text/javascript" src="navtree.js"></script>
|
|
<script type="text/javascript" src="resize.js"></script>
|
|
<script type="text/javascript" src="cookie.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>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
$(function() { init_search(); });
|
|
/* @license-end */
|
|
</script>
|
|
<link href="doxygen.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 id="projectrow">
|
|
<td id="projectalign">
|
|
<div id="projectname">MLX
|
|
</div>
|
|
</td>
|
|
<td> <div id="MSearchBox" class="MSearchBoxInactive">
|
|
<span class="left">
|
|
<span id="MSearchSelect" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()"> </span>
|
|
<input type="text" id="MSearchField" value="" placeholder="Search" accesskey="S"
|
|
onfocus="searchBox.OnSearchFieldFocus(true)"
|
|
onblur="searchBox.OnSearchFieldFocus(false)"
|
|
onkeyup="searchBox.OnSearchFieldChange(event)"/>
|
|
</span><span class="right">
|
|
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.svg" alt=""/></a>
|
|
</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.13.2 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
var searchBox = new SearchBox("searchBox", "search/",'.html');
|
|
/* @license-end */
|
|
</script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
$(function() { codefold.init(0); });
|
|
/* @license-end */
|
|
</script>
|
|
</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 */
|
|
$(function(){initNavTree('threadpool_8h_source.html',''); initResizable(true); });
|
|
/* @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">
|
|
<div id="MSearchResults">
|
|
<div class="SRPage">
|
|
<div id="SRIndex">
|
|
<div id="SRResults"></div>
|
|
<div class="SRStatus" id="Loading">Loading...</div>
|
|
<div class="SRStatus" id="Searching">Searching...</div>
|
|
<div class="SRStatus" id="NoMatches">No Matches</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<div class="header">
|
|
<div class="headertitle"><div class="title">threadpool.h</div></div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="threadpool_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">// This code was modified from https://github.com/progschj/ThreadPool</span></div>
|
|
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// The original License is copied below:</span></div>
|
|
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// Copyright (c) 2012 Jakob Progsch, Václav Zeman</span></div>
|
|
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// This software is provided 'as-is', without any express or implied</span></div>
|
|
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// warranty. In no event will the authors be held liable for any damages</span></div>
|
|
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">// arising from the use of this software.</span></div>
|
|
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// Permission is granted to anyone to use this software for any purpose,</span></div>
|
|
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// including commercial applications, and to alter it and redistribute it</span></div>
|
|
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// freely, subject to the following restrictions:</span></div>
|
|
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment">// 1. The origin of this software must not be misrepresented; you must not</span></div>
|
|
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment">// claim that you wrote the original software. If you use this software</span></div>
|
|
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">// in a product, an acknowledgment in the product documentation would be</span></div>
|
|
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">// appreciated but is not required.</span></div>
|
|
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">// 2. Altered source versions must be plainly marked as such, and must not be</span></div>
|
|
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment">// misrepresented as being the original software.</span></div>
|
|
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment">// 3. This notice may not be removed or altered from any source</span></div>
|
|
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment">// distribution.</span></div>
|
|
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#pragma once</span></div>
|
|
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
|
|
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include <condition_variable></span></div>
|
|
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include <functional></span></div>
|
|
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include <future></span></div>
|
|
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include <memory></span></div>
|
|
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include <mutex></span></div>
|
|
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include <queue></span></div>
|
|
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include <stdexcept></span></div>
|
|
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include <thread></span></div>
|
|
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include <vector></span></div>
|
|
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
|
|
<div class="foldopen" id="foldopen00035" data-start="{" data-end="};">
|
|
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="class_thread_pool.html"> 35</a></span><span class="keyword">class </span><a class="code hl_function" href="class_thread_pool.html#ac291710e33dbbed96ee20711080d506d">ThreadPool</a> {</div>
|
|
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <a class="code hl_function" href="class_thread_pool.html#ac291710e33dbbed96ee20711080d506d">ThreadPool</a>(<span class="keywordtype">size_t</span>);</div>
|
|
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">template</span> <<span class="keyword">class </span>F, <span class="keyword">class</span>... Args></div>
|
|
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">auto</span> <a class="code hl_function" href="class_thread_pool.html#a375fa2d63197282277be640b54e8a196">enqueue</a>(F&& f, Args&&... args)</div>
|
|
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> -> std::future<<span class="keyword">typename</span> std::invoke_result_t<F, Args...>>;</div>
|
|
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_thread_pool.html#a33d9a848213206e95997eb050702ecbf">resize</a>(<span class="keywordtype">size_t</span>);</div>
|
|
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <a class="code hl_function" href="class_thread_pool.html#a44d3d2ab618970605e684efc216655eb">~ThreadPool</a>();</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> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordtype">void</span> stop_and_wait();</div>
|
|
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordtype">void</span> start_threads(<span class="keywordtype">size_t</span>);</div>
|
|
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
|
|
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> std::vector<std::thread> workers;</div>
|
|
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> std::queue<std::function<void()>> tasks;</div>
|
|
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> std::mutex queue_mutex;</div>
|
|
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> std::condition_variable condition;</div>
|
|
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordtype">bool</span> stop;</div>
|
|
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
|
|
<div class="foldopen" id="foldopen00055" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="class_thread_pool.html#ac291710e33dbbed96ee20711080d506d"> 55</a></span><span class="keyword">inline</span> <a class="code hl_function" href="class_thread_pool.html#ac291710e33dbbed96ee20711080d506d">ThreadPool::ThreadPool</a>(<span class="keywordtype">size_t</span> threads) : stop(false) {</div>
|
|
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> start_threads(threads);</div>
|
|
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span>}</div>
|
|
</div>
|
|
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
|
|
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="keyword">template</span> <<span class="keyword">class </span>F, <span class="keyword">class</span>... Args></div>
|
|
<div class="foldopen" id="foldopen00060" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="class_thread_pool.html#a375fa2d63197282277be640b54e8a196"> 60</a></span><span class="keyword">auto</span> <a class="code hl_function" href="class_thread_pool.html#a375fa2d63197282277be640b54e8a196">ThreadPool::enqueue</a>(F&& f, Args&&... args)</div>
|
|
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> -> std::future<<span class="keyword">typename</span> std::invoke_result_t<F, Args...>> {</div>
|
|
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">using </span>return_type = <span class="keyword">typename</span> std::invoke_result_t<F, Args...>;</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="keyword">auto</span> task = std::make_shared<std::packaged_task<return_type()>>(</div>
|
|
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> std::bind(std::forward<F>(f), std::forward<Args>(args)...));</div>
|
|
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
|
|
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> std::future<return_type> res = task->get_future();</div>
|
|
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> {</div>
|
|
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> std::unique_lock<std::mutex> lock(queue_mutex);</div>
|
|
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
|
|
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">if</span> (stop) {</div>
|
|
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">throw</span> std::runtime_error(</div>
|
|
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="stringliteral">"[ThreadPool::enqueue] Not allowed on stopped ThreadPool"</span>);</div>
|
|
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> }</div>
|
|
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
|
|
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> tasks.emplace([task]() { (*task)(); });</div>
|
|
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> }</div>
|
|
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> condition.notify_one();</div>
|
|
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">return</span> res;</div>
|
|
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span>}</div>
|
|
</div>
|
|
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
|
|
<div class="foldopen" id="foldopen00082" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"><a class="line" href="class_thread_pool.html#a33d9a848213206e95997eb050702ecbf"> 82</a></span><span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_thread_pool.html#a33d9a848213206e95997eb050702ecbf">ThreadPool::resize</a>(<span class="keywordtype">size_t</span> threads) {</div>
|
|
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">if</span> (workers.size() == threads) {</div>
|
|
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> }</div>
|
|
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
|
|
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">if</span> (workers.size() > threads) {</div>
|
|
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> stop_and_wait();</div>
|
|
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> }</div>
|
|
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> start_threads(threads - workers.size());</div>
|
|
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span>}</div>
|
|
</div>
|
|
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
|
|
<div class="foldopen" id="foldopen00093" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="class_thread_pool.html#a44d3d2ab618970605e684efc216655eb"> 93</a></span><span class="keyword">inline</span> <a class="code hl_function" href="class_thread_pool.html#a44d3d2ab618970605e684efc216655eb">ThreadPool::~ThreadPool</a>() {</div>
|
|
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> stop_and_wait();</div>
|
|
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span>}</div>
|
|
</div>
|
|
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
|
|
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span><span class="keyword">inline</span> <span class="keywordtype">void</span> ThreadPool::stop_and_wait() {</div>
|
|
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// Stop the current threads and wait until they finish</span></div>
|
|
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> {</div>
|
|
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> std::unique_lock<std::mutex> lock(queue_mutex);</div>
|
|
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> stop = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> }</div>
|
|
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> condition.notify_all();</div>
|
|
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordflow">for</span> (std::thread& worker : workers) {</div>
|
|
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> worker.join();</div>
|
|
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> }</div>
|
|
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> </div>
|
|
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// Reset the member variables so that the threadpool is reusable</span></div>
|
|
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> stop = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> workers.clear();</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> </div>
|
|
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span><span class="keyword">inline</span> <span class="keywordtype">void</span> ThreadPool::start_threads(<span class="keywordtype">size_t</span> threads) {</div>
|
|
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < threads; ++i) {</div>
|
|
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> workers.emplace_back([<span class="keyword">this</span>] {</div>
|
|
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">for</span> (;;) {</div>
|
|
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> std::function<void()> task;</div>
|
|
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
|
|
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> {</div>
|
|
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> std::unique_lock<std::mutex> lock(this->queue_mutex);</div>
|
|
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> this->condition.wait(</div>
|
|
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> lock, [<span class="keyword">this</span>] { <span class="keywordflow">return</span> this->stop || !this->tasks.empty(); });</div>
|
|
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">if</span> (this->stop && this->tasks.empty())</div>
|
|
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> task = std::move(this->tasks.front());</div>
|
|
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> this->tasks.pop();</div>
|
|
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> }</div>
|
|
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
|
|
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> task();</div>
|
|
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> }</div>
|
|
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> });</div>
|
|
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> }</div>
|
|
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span>}</div>
|
|
<div class="ttc" id="aclass_thread_pool_html_a33d9a848213206e95997eb050702ecbf"><div class="ttname"><a href="class_thread_pool.html#a33d9a848213206e95997eb050702ecbf">ThreadPool::resize</a></div><div class="ttdeci">void resize(size_t)</div><div class="ttdef"><b>Definition</b> threadpool.h:82</div></div>
|
|
<div class="ttc" id="aclass_thread_pool_html_a375fa2d63197282277be640b54e8a196"><div class="ttname"><a href="class_thread_pool.html#a375fa2d63197282277be640b54e8a196">ThreadPool::enqueue</a></div><div class="ttdeci">auto enqueue(F &&f, Args &&... args) -> std::future< typename std::invoke_result_t< F, Args... > ></div><div class="ttdef"><b>Definition</b> threadpool.h:60</div></div>
|
|
<div class="ttc" id="aclass_thread_pool_html_a44d3d2ab618970605e684efc216655eb"><div class="ttname"><a href="class_thread_pool.html#a44d3d2ab618970605e684efc216655eb">ThreadPool::~ThreadPool</a></div><div class="ttdeci">~ThreadPool()</div><div class="ttdef"><b>Definition</b> threadpool.h:93</div></div>
|
|
<div class="ttc" id="aclass_thread_pool_html_ac291710e33dbbed96ee20711080d506d"><div class="ttname"><a href="class_thread_pool.html#ac291710e33dbbed96ee20711080d506d">ThreadPool::ThreadPool</a></div><div class="ttdeci">ThreadPool(size_t)</div><div class="ttdef"><b>Definition</b> threadpool.h:55</div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
</div><!-- doc-content -->
|
|
<!-- start footer part -->
|
|
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_938ab0ecf10b8b860ff766c820f665fd.html">mlx</a></li><li class="navelem"><a class="el" href="threadpool_8h.html">threadpool.h</a></li>
|
|
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2 </li>
|
|
</ul>
|
|
</div>
|
|
</body>
|
|
</html>
|