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<a href="_squash_equal_siblings_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> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright © 2017 Arm Ltd. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="_optimization_8hpp.html">Optimization.hpp</a>"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <boost/core/ignore_unused.hpp></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">namespace </span><a class="code" href="namespacearmnn.html">armnn</a></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> {</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>optimizations</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> {</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Comparable></div><div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl.html"> 17</a></span> <span class="keyword">class </span><a class="code" href="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl.html">SquashEqualSiblingsImpl</a></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> {</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl.html#a5a8476ffc04ce7460bb09ad50d1d23de"> 24</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl.html#a5a8476ffc04ce7460bb09ad50d1d23de">Run</a>(<a class="code" href="classarmnn_1_1_graph.html">Graph</a>& graph, <a class="code" href="classarmnn_1_1_input_slot.html">InputSlot</a>& connection)<span class="keyword"> const</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  boost::ignore_unused(graph);</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">auto</span>& child = 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> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">if</span> (!child.IsOutputUnconnected())</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <a class="code" href="classarmnn_1_1_output_slot.html">OutputSlot</a>& baseOutput = *connection.<a class="code" href="classarmnn_1_1_input_slot.html#a9effd325a6d512a3f8ff4bd207d53255">GetConnectedOutputSlot</a>();</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordflow">if</span> (baseOutput.<a class="code" href="classarmnn_1_1_output_slot.html#a25b0119c02aece1d341b99953d169c0f">GetNumConnections</a>() > 1)</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">auto</span>& comparableChild = *boost::polymorphic_downcast<Comparable*>(&child);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="classarmnn_1_1_layer.html">Layer</a>* lowestPriorityChild = &child;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>&& it : baseOutput.<a class="code" href="classarmnn_1_1_output_slot.html#a50b562d4a4edc64d7d8abcca056f0b8c">GetConnections</a>())</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="classarmnn_1_1_layer.html">Layer</a>* sibling = &it->GetOwningLayer();</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">if</span> ((sibling != lowestPriorityChild) && comparableChild.IsEqual(*sibling))</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">if</span> (sibling-><a class="code" href="classarmnn_1_1_layer.html#af97a07195a67a638605b3c325763c2dd">GetPriority</a>() < lowestPriorityChild->GetPriority())</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="namespacearmnn.html#a14d7f180bf51e86850305965c3707e07">std::swap</a>(sibling, lowestPriorityChild);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Bypasses sibling. It will be removed as it's left unconnected.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">auto</span> siblingOut = sibling-><a class="code" href="classarmnn_1_1_layer.html#a817d4be6dd88f532d36f51748ec14185">BeginOutputSlots</a>();</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> lowestPriorityChildOut = lowestPriorityChild->BeginOutputSlots();</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  lowestPriorityChildOut != lowestPriorityChild->EndOutputSlots(); ++lowestPriorityChildOut)</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  siblingOut->MoveAllConnections(*lowestPriorityChildOut);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  ++siblingOut;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl.html#ab2bce0ae046c439aab06cfb77c970dde">SquashEqualSiblingsImpl</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl.html#a3acd15ac82fca4cf2c4319b75ff71cd4">~SquashEqualSiblingsImpl</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> };</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="namespacearmnn_1_1optimizations.html#a64ddffb38fbe5b78ec92b753cd4bd0ba"> 66</a></span> <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_optimize_for_connection.html">SquashEqualPermuteSiblings</a> = <a class="code" href="classarmnn_1_1_optimize_for_connection.html">OptimizeForConnection<Layer, PermuteLayer, SquashEqualSiblingsImpl<PermuteLayer></a>>;</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="namespacearmnn_1_1optimizations.html#a29f8d97b2d74f99c88298881cd1d825b"> 67</a></span> <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_optimize_for_connection.html">SquashEqualReshapeSiblings</a> = <a class="code" href="classarmnn_1_1_optimize_for_connection.html">OptimizeForConnection<Layer, ReshapeLayer, SquashEqualSiblingsImpl<ReshapeLayer></a>>;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> } <span class="comment">// namespace optimizations</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> } <span class="comment">// namespace armnn</span></div><div class="ttc" id="classarmnn_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#l00041">Layer.hpp:41</a></div></div>
<div class="ttc" id="classarmnn_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#l00055">Layer.hpp:55</a></div></div>
<div class="ttc" id="classarmnn_1_1_output_slot_html"><div class="ttname"><a href="classarmnn_1_1_output_slot.html">armnn::OutputSlot</a></div><div class="ttdef"><b>Definition:</b> <a href="_layer_8hpp_source.html#l00083">Layer.hpp:83</a></div></div>
<div class="ttc" id="classarmnn_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#l00209">Layer.hpp:209</a></div></div>
<div class="ttc" id="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl_html"><div class="ttname"><a href="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl.html">armnn::optimizations::SquashEqualSiblingsImpl</a></div><div class="ttdef"><b>Definition:</b> <a href="_squash_equal_siblings_8hpp_source.html#l00017">SquashEqualSiblings.hpp:17</a></div></div>
<div class="ttc" id="_optimization_8hpp_html"><div class="ttname"><a href="_optimization_8hpp.html">Optimization.hpp</a></div></div>
<div class="ttc" id="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl_html_ab2bce0ae046c439aab06cfb77c970dde"><div class="ttname"><a href="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl.html#ab2bce0ae046c439aab06cfb77c970dde">armnn::optimizations::SquashEqualSiblingsImpl::SquashEqualSiblingsImpl</a></div><div class="ttdeci">SquashEqualSiblingsImpl()=default</div></div>
<div class="ttc" id="classarmnn_1_1_layer_html_af97a07195a67a638605b3c325763c2dd"><div class="ttname"><a href="classarmnn_1_1_layer.html#af97a07195a67a638605b3c325763c2dd">armnn::Layer::GetPriority</a></div><div class="ttdeci">LayerPriority GetPriority() const</div><div class="ttdef"><b>Definition:</b> <a href="_layer_8cpp_source.html#l00287">Layer.cpp:287</a></div></div>
<div class="ttc" id="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl_html_a3acd15ac82fca4cf2c4319b75ff71cd4"><div class="ttname"><a href="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl.html#a3acd15ac82fca4cf2c4319b75ff71cd4">armnn::optimizations::SquashEqualSiblingsImpl::~SquashEqualSiblingsImpl</a></div><div class="ttdeci">~SquashEqualSiblingsImpl()=default</div></div>
<div class="ttc" id="classarmnn_1_1_output_slot_html_a25b0119c02aece1d341b99953d169c0f"><div class="ttname"><a href="classarmnn_1_1_output_slot.html#a25b0119c02aece1d341b99953d169c0f">armnn::OutputSlot::GetNumConnections</a></div><div class="ttdeci">unsigned int GetNumConnections() const override</div><div class="ttdef"><b>Definition:</b> <a href="_layer_8hpp_source.html#l00138">Layer.hpp:138</a></div></div>
<div class="ttc" id="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl_html_a5a8476ffc04ce7460bb09ad50d1d23de"><div class="ttname"><a href="classarmnn_1_1optimizations_1_1_squash_equal_siblings_impl.html#a5a8476ffc04ce7460bb09ad50d1d23de">armnn::optimizations::SquashEqualSiblingsImpl::Run</a></div><div class="ttdeci">void Run(Graph &graph, InputSlot &connection) const</div><div class="ttdef"><b>Definition:</b> <a href="_squash_equal_siblings_8hpp_source.html#l00024">SquashEqualSiblings.hpp:24</a></div></div>
<div class="ttc" id="classarmnn_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#l00116">Optimization.hpp:116</a></div></div>
<div class="ttc" id="namespacearmnn_html_a14d7f180bf51e86850305965c3707e07"><div class="ttname"><a href="namespacearmnn.html#a14d7f180bf51e86850305965c3707e07">armnn::swap</a></div><div class="ttdeci">void swap(OriginsDescriptor &first, OriginsDescriptor &second)</div><div class="ttdef"><b>Definition:</b> <a href="_descriptors_8cpp_source.html#l00342">Descriptors.cpp:342</a></div></div>
<div class="ttc" id="classarmnn_1_1_output_slot_html_a50b562d4a4edc64d7d8abcca056f0b8c"><div class="ttname"><a href="classarmnn_1_1_output_slot.html#a50b562d4a4edc64d7d8abcca056f0b8c">armnn::OutputSlot::GetConnections</a></div><div class="ttdeci">const std::vector< InputSlot * > & GetConnections() const</div><div class="ttdef"><b>Definition:</b> <a href="_layer_8hpp_source.html#l00125">Layer.hpp:125</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_layer_html_a817d4be6dd88f532d36f51748ec14185"><div class="ttname"><a href="classarmnn_1_1_layer.html#a817d4be6dd88f532d36f51748ec14185">armnn::Layer::BeginOutputSlots</a></div><div class="ttdeci">std::vector< OutputSlot >::iterator BeginOutputSlots()</div><div class="ttdef"><b>Definition:</b> <a href="_layer_8hpp_source.html#l00239">Layer.hpp:239</a></div></div>
<div class="ttc" id="classarmnn_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 & GetOwningLayer() const</div><div class="ttdef"><b>Definition:</b> <a href="_layer_8hpp_source.html#l00052">Layer.hpp:52</a></div></div>
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