blob: 246f65cc9e8477111b550a8cd937b833592a3a73 [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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 1.8.13"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>ArmNN: src/armnn/Optimizer.cpp 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>
<script type="text/javascript">
$(document).ready(initResizable);
</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" />
</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="projectalign" style="padding-left: 0.5em;">
<div id="projectname">ArmNN
&#160;<span id="projectnumber">NotReleased</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.13 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
</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">
$(document).ready(function(){initNavTree('_optimizer_8cpp_source.html','');});
</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">Optimizer.cpp</div> </div>
</div><!--header-->
<div class="contents">
<a href="_optimizer_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// Copyright © 2017 Arm Ltd. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_optimizer_8hpp.html">Optimizer.hpp</a>&quot;</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_observable_8hpp.html">Observable.hpp</a>&quot;</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_all_8hpp.html">optimizations/All.hpp</a>&quot;</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearmnn.html">armnn</a></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;{</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;Optimizer::Optimizer()</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;{</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;}</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno"><a class="line" href="classarmnn_1_1_optimizer.html#a1f48ba622b76ea04d15c9b62f642bf08"> 16</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_optimizer.html#a1f48ba622b76ea04d15c9b62f642bf08">Optimizer::Pass</a>(<a class="code" href="classarmnn_1_1_graph.html">Graph</a>&amp; graph, <span class="keyword">const</span> <a class="code" href="classarmnn_1_1_optimizer.html#ad1794808004025d6e06c176507197b24">Optimizations</a>&amp; optimizations)</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;{</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; <span class="comment">// Create observables to observe changes to the graph</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; <a class="code" href="classarmnn_1_1_added_layer_observable.html">AddedLayerObservable</a> addedLayerObservable(graph);</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; <a class="code" href="classarmnn_1_1_erased_layer_names_observable.html">ErasedLayerNamesObservable</a> erasedLayerNamesObservable(graph);</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keywordtype">bool</span> graphNeedsSorting = <span class="keyword">false</span>;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keyword">auto</span> it = graph.<a class="code" href="classarmnn_1_1_graph.html#a9a7209345edfdb2b066b0ceb66414d7c">TopologicalSort</a>().<a class="code" href="classarmnn_1_1_graph.html#ab45dae688fc5d8983727abffa4389003">end</a>();</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="comment">// Calls TopologicalSort() for every iteration to re-order the list in case layers were added/removed.</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="keywordflow">while</span> (it != graph.<a class="code" href="classarmnn_1_1_graph.html#a9a7209345edfdb2b066b0ceb66414d7c">TopologicalSort</a>().<a class="code" href="classarmnn_1_1_graph.html#a2387033802383edbdc95f9bbb12a707e">begin</a>())</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; --it;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp;&amp; optimization : optimizations)</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; BOOST_ASSERT(*it);</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; optimization-&gt;Run(graph, **it);</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordflow">if</span> ((*it)-&gt;IsOutputUnconnected())</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keyword">auto</span> next = std::next(graph.<a class="code" href="classarmnn_1_1_graph.html#ac7ed5efddd83499ff642cc65f3f66a14">GetPosInGraph</a>(**it));</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; graph.<a class="code" href="classarmnn_1_1_graph.html#a96d76fd10af39fbfabfd0caf0d1439fa">EraseLayer</a>(it);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; it = next;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; graphNeedsSorting = <span class="keyword">true</span>;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; }</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="comment">// Add the names of erased layers as related layers to the new added layers</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; erasedLayerName : erasedLayerNamesObservable)</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; addedLayer : addedLayerObservable)</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; addedLayer-&gt;AddRelatedLayerName(erasedLayerName);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; }</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; }</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; erasedLayerNamesObservable.Clear();</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; addedLayerObservable.<a class="code" href="classarmnn_1_1_graph_observable.html#aa71d36872f416feaa853788a7a7a7ef8">Clear</a>();</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">if</span> (graphNeedsSorting)</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; graphNeedsSorting = <span class="keyword">false</span>;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; }</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;}</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;} <span class="comment">// namespace armnn</span></div><div class="ttc" id="classarmnn_1_1_graph_html_a9a7209345edfdb2b066b0ceb66414d7c"><div class="ttname"><a href="classarmnn_1_1_graph.html#a9a7209345edfdb2b066b0ceb66414d7c">armnn::Graph::TopologicalSort</a></div><div class="ttdeci">Graph &amp; TopologicalSort()</div><div class="ttdoc">Sorts layers in topological order and return this. </div><div class="ttdef"><b>Definition:</b> <a href="_graph_8hpp_source.html#l00173">Graph.hpp:173</a></div></div>
<div class="ttc" id="_optimizer_8hpp_html"><div class="ttname"><a href="_optimizer_8hpp.html">Optimizer.hpp</a></div></div>
<div class="ttc" id="classarmnn_1_1_graph_html_ab45dae688fc5d8983727abffa4389003"><div class="ttname"><a href="classarmnn_1_1_graph.html#ab45dae688fc5d8983727abffa4389003">armnn::Graph::end</a></div><div class="ttdeci">Iterator end()</div><div class="ttdoc">Returns iterator pointing to the end of the list. Lowercase for range-based for loops. </div><div class="ttdef"><b>Definition:</b> <a href="_graph_8hpp_source.html#l00160">Graph.hpp:160</a></div></div>
<div class="ttc" id="classarmnn_1_1_optimizer_html_a1f48ba622b76ea04d15c9b62f642bf08"><div class="ttname"><a href="classarmnn_1_1_optimizer.html#a1f48ba622b76ea04d15c9b62f642bf08">armnn::Optimizer::Pass</a></div><div class="ttdeci">static void Pass(Graph &amp;graph, const Optimizations &amp;optimizations)</div><div class="ttdef"><b>Definition:</b> <a href="_optimizer_8cpp_source.html#l00016">Optimizer.cpp:16</a></div></div>
<div class="ttc" id="classarmnn_1_1_graph_html_a2387033802383edbdc95f9bbb12a707e"><div class="ttname"><a href="classarmnn_1_1_graph.html#a2387033802383edbdc95f9bbb12a707e">armnn::Graph::begin</a></div><div class="ttdeci">Iterator begin()</div><div class="ttdoc">Returns iterator pointing to the beginning of the list. Lowercase for range-based for loops...</div><div class="ttdef"><b>Definition:</b> <a href="_graph_8hpp_source.html#l00158">Graph.hpp:158</a></div></div>
<div class="ttc" id="classarmnn_1_1_graph_observable_html_aa71d36872f416feaa853788a7a7a7ef8"><div class="ttname"><a href="classarmnn_1_1_graph_observable.html#aa71d36872f416feaa853788a7a7a7ef8">armnn::GraphObservable::Clear</a></div><div class="ttdeci">void Clear()</div><div class="ttdef"><b>Definition:</b> <a href="_observable_8hpp_source.html#l00026">Observable.hpp:26</a></div></div>
<div class="ttc" id="classarmnn_1_1_graph_html_ac7ed5efddd83499ff642cc65f3f66a14"><div class="ttname"><a href="classarmnn_1_1_graph.html#ac7ed5efddd83499ff642cc65f3f66a14">armnn::Graph::GetPosInGraph</a></div><div class="ttdeci">Iterator GetPosInGraph(Layer &amp;layer)</div><div class="ttdoc">Gets the position of a layer in the graph. </div><div class="ttdef"><b>Definition:</b> <a href="_graph_8hpp_source.html#l00389">Graph.hpp:389</a></div></div>
<div class="ttc" id="classarmnn_1_1_optimizer_html_ad1794808004025d6e06c176507197b24"><div class="ttname"><a href="classarmnn_1_1_optimizer.html#ad1794808004025d6e06c176507197b24">armnn::Optimizer::Optimizations</a></div><div class="ttdeci">std::vector&lt; OptimizationPtr &gt; Optimizations</div><div class="ttdef"><b>Definition:</b> <a href="_optimizer_8hpp_source.html#l00018">Optimizer.hpp:18</a></div></div>
<div class="ttc" id="namespacearmnn_html"><div class="ttname"><a href="namespacearmnn.html">armnn</a></div><div class="ttdef"><b>Definition:</b> <a href="_backend_helper_8hpp_source.html#l00011">BackendHelper.hpp:11</a></div></div>
<div class="ttc" id="classarmnn_1_1_graph_html"><div class="ttname"><a href="classarmnn_1_1_graph.html">armnn::Graph</a></div><div class="ttdef"><b>Definition:</b> <a href="_graph_8hpp_source.html#l00029">Graph.hpp:29</a></div></div>
<div class="ttc" id="classarmnn_1_1_erased_layer_names_observable_html"><div class="ttname"><a href="classarmnn_1_1_erased_layer_names_observable.html">armnn::ErasedLayerNamesObservable</a></div><div class="ttdef"><b>Definition:</b> <a href="_observable_8hpp_source.html#l00056">Observable.hpp:56</a></div></div>
<div class="ttc" id="classarmnn_1_1_added_layer_observable_html"><div class="ttname"><a href="classarmnn_1_1_added_layer_observable.html">armnn::AddedLayerObservable</a></div><div class="ttdef"><b>Definition:</b> <a href="_observable_8hpp_source.html#l00046">Observable.hpp:46</a></div></div>
<div class="ttc" id="classarmnn_1_1_graph_html_a96d76fd10af39fbfabfd0caf0d1439fa"><div class="ttname"><a href="classarmnn_1_1_graph.html#a96d76fd10af39fbfabfd0caf0d1439fa">armnn::Graph::EraseLayer</a></div><div class="ttdeci">void EraseLayer(Iterator pos)</div><div class="ttdoc">Deletes the layer at the specified position. </div><div class="ttdef"><b>Definition:</b> <a href="_graph_8hpp_source.html#l00442">Graph.hpp:442</a></div></div>
<div class="ttc" id="_observable_8hpp_html"><div class="ttname"><a href="_observable_8hpp.html">Observable.hpp</a></div></div>
<div class="ttc" id="_all_8hpp_html"><div class="ttname"><a href="_all_8hpp.html">All.hpp</a></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_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_e0a84d05c80a2ef4231141dcbbeac5c8.html">armnn</a></li><li class="navelem"><a class="el" href="_optimizer_8cpp.html">Optimizer.cpp</a></li>
<li class="footer">Generated on Fri Mar 13 2020 16:06:54 for ArmNN by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li>
</ul>
</div>
</body>
</html>