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<div class="title">OptimizeInversePermutes.hpp</div> </div>
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<a href="_optimize_inverse_permutes_8hpp.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">#pragma once</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160; </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_optimization_8hpp.html">Optimization.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="preprocessor">#include &lt;<a class="code" href="_ignore_unused_8hpp.html">armnn/utility/IgnoreUnused.hpp</a>&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="_polymorphic_downcast_8hpp.html">armnn/utility/PolymorphicDowncast.hpp</a>&gt;</span></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;<span class="keyword">namespace </span><a class="code" href="namespacearmnn.html">armnn</a></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;<span class="keyword">namespace </span>optimizations</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"> 16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> PermuteType&gt;</div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html"> 18</a></span>&#160;<span class="keyword">class </span><a class="code" href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html">OptimizeInversePermutesImpl</a></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;{</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">public</span>:<span class="comment"></span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> /// Run for every connection between a base PermuteLayer and a child PermuteLayer.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> /// Bypasses both layers for that connection if one is the inverse of the other.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html#a5a8476ffc04ce7460bb09ad50d1d23de"> 23</a></span>&#160;<span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html#a5a8476ffc04ce7460bb09ad50d1d23de">Run</a>(<a class="code" href="classarmnn_1_1_graph.html">Graph</a>&amp; graph, <a class="code" href="classarmnn_1_1_input_slot.html">InputSlot</a>&amp; connection)<span class="keyword"> const</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <a class="code" href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">IgnoreUnused</a>(graph);</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <a class="code" href="classarmnn_1_1_layer.html">Layer</a>&amp; base = connection.<a class="code" href="classarmnn_1_1_input_slot.html#a9effd325a6d512a3f8ff4bd207d53255">GetConnectedOutputSlot</a>()-&gt;<a class="code" href="classarmnn_1_1_output_slot.html#a7ddaf04177053a536f0e7be83a642bc6">GetOwningLayer</a>();</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keyword">auto</span> child = PolymorphicDowncast&lt;PermuteType*&gt;(&amp;connection.<a class="code" href="classarmnn_1_1_input_slot.html#a7ddaf04177053a536f0e7be83a642bc6">GetOwningLayer</a>());</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keywordflow">if</span> (child-&gt;IsInverse(*PolymorphicDowncast&lt;PermuteType*&gt;(&amp;base)))</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; <span class="comment">// Bypass both layers. Child will be removed as it&#39;s left unconnected.</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="comment">// Base layer will be removed if left unconnected.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; child-&gt;GetOutputSlot().MoveAllConnections(*base.<a class="code" href="classarmnn_1_1_layer.html#acf8b8e23bf647836592982f97088d375">GetInputSlot</a>(0).<a class="code" href="classarmnn_1_1_input_slot.html#a9effd325a6d512a3f8ff4bd207d53255">GetConnectedOutputSlot</a>());</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; }</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; </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <a class="code" href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html#a1b60994c0c2e192a68ee8cd45753765f">OptimizeInversePermutesImpl</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <a class="code" href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html#a7da84b100be2bb063c08aa755b231dd1">~OptimizeInversePermutesImpl</a>() = <span class="keywordflow">default</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="keyword">using</span> <a class="code" href="namespacearmnn_1_1optimizations.html#aa31127c77d2117f78d43ca2958dcae19">OptimizeInversePermutes</a> = <a class="code" href="classarmnn_1_1_optimize_for_connection.html">OptimizeForConnection</a>&lt;<a class="code" href="classarmnn_1_1_permute_layer.html">PermuteLayer</a>, <a class="code" href="classarmnn_1_1_permute_layer.html">PermuteLayer</a>,</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="namespacearmnn_1_1optimizations.html#aa31127c77d2117f78d43ca2958dcae19"> 43</a></span>&#160; <a class="code" href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html">OptimizeInversePermutesImpl&lt;PermuteLayer&gt;</a>&gt;;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keyword">using</span> <a class="code" href="classarmnn_1_1_optimize_for_connection.html">OptimizeInverseTransposes</a> = <a class="code" href="classarmnn_1_1_optimize_for_connection.html">OptimizeForConnection</a>&lt;<a class="code" href="classarmnn_1_1_transpose_layer.html">TransposeLayer</a>, <a class="code" href="classarmnn_1_1_transpose_layer.html">TransposeLayer</a>,</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="namespacearmnn_1_1optimizations.html#a2f9d1a13be2ac1c4213729a0ef181fc0"> 45</a></span>&#160; <a class="code" href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html">OptimizeInversePermutesImpl&lt;TransposeLayer&gt;</a>&gt;;</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;} <span class="comment">// namespace optimizations</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;} <span class="comment">// namespace armnn</span></div>
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<div class="ttc" id="aclassarmnn_1_1_input_slot_html_a7ddaf04177053a536f0e7be83a642bc6"><div class="ttname"><a href="classarmnn_1_1_input_slot.html#a7ddaf04177053a536f0e7be83a642bc6">armnn::InputSlot::GetOwningLayer</a></div><div class="ttdeci">Layer &amp; GetOwningLayer() const</div><div class="ttdef"><b>Definition:</b> <a href="_layer_8hpp_source.html#l00053">Layer.hpp:53</a></div></div>
<div class="ttc" id="anamespacearmnn_1_1optimizations_html_aa31127c77d2117f78d43ca2958dcae19"><div class="ttname"><a href="namespacearmnn_1_1optimizations.html#aa31127c77d2117f78d43ca2958dcae19">armnn::optimizations::OptimizeInversePermutes</a></div><div class="ttdeci">OptimizeForConnection&lt; PermuteLayer, PermuteLayer, OptimizeInversePermutesImpl&lt; PermuteLayer &gt; &gt; OptimizeInversePermutes</div><div class="ttdef"><b>Definition:</b> <a href="_optimize_inverse_permutes_8hpp_source.html#l00043">OptimizeInversePermutes.hpp:43</a></div></div>
<div class="ttc" id="aclassarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl_html_a7da84b100be2bb063c08aa755b231dd1"><div class="ttname"><a href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html#a7da84b100be2bb063c08aa755b231dd1">armnn::optimizations::OptimizeInversePermutesImpl::~OptimizeInversePermutesImpl</a></div><div class="ttdeci">~OptimizeInversePermutesImpl()=default</div></div>
<div class="ttc" id="a_ignore_unused_8hpp_html"><div class="ttname"><a href="_ignore_unused_8hpp.html">IgnoreUnused.hpp</a></div></div>
<div class="ttc" id="a_optimization_8hpp_html"><div class="ttname"><a href="_optimization_8hpp.html">Optimization.hpp</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_layer_html_acf8b8e23bf647836592982f97088d375"><div class="ttname"><a href="classarmnn_1_1_layer.html#acf8b8e23bf647836592982f97088d375">armnn::Layer::GetInputSlot</a></div><div class="ttdeci">const InputSlot &amp; GetInputSlot(unsigned int index) const override</div><div class="ttdoc">Get a const input slot handle by slot index.</div><div class="ttdef"><b>Definition:</b> <a href="_layer_8hpp_source.html#l00337">Layer.hpp:337</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_layer_html"><div class="ttname"><a href="classarmnn_1_1_layer.html">armnn::Layer</a></div><div class="ttdef"><b>Definition:</b> <a href="_layer_8hpp_source.html#l00230">Layer.hpp:230</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_transpose_layer_html"><div class="ttname"><a href="classarmnn_1_1_transpose_layer.html">armnn::TransposeLayer</a></div><div class="ttdoc">This layer represents a transpose operation.</div><div class="ttdef"><b>Definition:</b> <a href="_transpose_layer_8hpp_source.html#l00015">TransposeLayer.hpp:15</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_output_slot_html_a7ddaf04177053a536f0e7be83a642bc6"><div class="ttname"><a href="classarmnn_1_1_output_slot.html#a7ddaf04177053a536f0e7be83a642bc6">armnn::OutputSlot::GetOwningLayer</a></div><div class="ttdeci">Layer &amp; GetOwningLayer() const</div><div class="ttdef"><b>Definition:</b> <a href="_layer_8hpp_source.html#l00132">Layer.hpp:132</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_optimize_for_connection_html"><div class="ttname"><a href="classarmnn_1_1_optimize_for_connection.html">armnn::OptimizeForConnection</a></div><div class="ttdef"><b>Definition:</b> <a href="_optimization_8hpp_source.html#l00118">Optimization.hpp:118</a></div></div>
<div class="ttc" id="a_polymorphic_downcast_8hpp_html"><div class="ttname"><a href="_polymorphic_downcast_8hpp.html">PolymorphicDowncast.hpp</a></div></div>
<div class="ttc" id="aclassarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl_html_a5a8476ffc04ce7460bb09ad50d1d23de"><div class="ttname"><a href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html#a5a8476ffc04ce7460bb09ad50d1d23de">armnn::optimizations::OptimizeInversePermutesImpl::Run</a></div><div class="ttdeci">void Run(Graph &amp;graph, InputSlot &amp;connection) const</div><div class="ttdoc">Run for every connection between a base PermuteLayer and a child PermuteLayer.</div><div class="ttdef"><b>Definition:</b> <a href="_optimize_inverse_permutes_8hpp_source.html#l00023">OptimizeInversePermutes.hpp:23</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_input_slot_html"><div class="ttname"><a href="classarmnn_1_1_input_slot.html">armnn::InputSlot</a></div><div class="ttdef"><b>Definition:</b> <a href="_layer_8hpp_source.html#l00042">Layer.hpp:42</a></div></div>
<div class="ttc" id="anamespacearmnn_html_a44affeeb090c3c6a3062830562672e84"><div class="ttname"><a href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">armnn::IgnoreUnused</a></div><div class="ttdeci">void IgnoreUnused(Ts &amp;&amp;...)</div><div class="ttdef"><b>Definition:</b> <a href="_ignore_unused_8hpp_source.html#l00014">IgnoreUnused.hpp:14</a></div></div>
<div class="ttc" id="aclassarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl_html"><div class="ttname"><a href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html">armnn::optimizations::OptimizeInversePermutesImpl</a></div><div class="ttdef"><b>Definition:</b> <a href="_optimize_inverse_permutes_8hpp_source.html#l00018">OptimizeInversePermutes.hpp:18</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_input_slot_html_a9effd325a6d512a3f8ff4bd207d53255"><div class="ttname"><a href="classarmnn_1_1_input_slot.html#a9effd325a6d512a3f8ff4bd207d53255">armnn::InputSlot::GetConnectedOutputSlot</a></div><div class="ttdeci">const OutputSlot * GetConnectedOutputSlot() const</div><div class="ttdef"><b>Definition:</b> <a href="_layer_8hpp_source.html#l00056">Layer.hpp:56</a></div></div>
<div class="ttc" id="anamespacearmnn_html"><div class="ttname"><a href="namespacearmnn.html">armnn</a></div><div class="ttdoc">Copyright (c) 2021 ARM Limited and Contributors.</div><div class="ttdef"><b>Definition:</b> <a href="01__00__quick__start_8dox_source.html#l00006">01_00_quick_start.dox:6</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_permute_layer_html"><div class="ttname"><a href="classarmnn_1_1_permute_layer.html">armnn::PermuteLayer</a></div><div class="ttdoc">This layer represents a permutation operation.</div><div class="ttdef"><b>Definition:</b> <a href="_permute_layer_8hpp_source.html#l00015">PermuteLayer.hpp:15</a></div></div>
<div class="ttc" id="aclassarmnn_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#l00030">Graph.hpp:30</a></div></div>
<div class="ttc" id="aclassarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl_html_a1b60994c0c2e192a68ee8cd45753765f"><div class="ttname"><a href="classarmnn_1_1optimizations_1_1_optimize_inverse_permutes_impl.html#a1b60994c0c2e192a68ee8cd45753765f">armnn::optimizations::OptimizeInversePermutesImpl::OptimizeInversePermutesImpl</a></div><div class="ttdeci">OptimizeInversePermutesImpl()=default</div></div>
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