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<div class="title">OptimizationViews.cpp</div> </div>
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<a href="_optimization_views_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> <span class="comment">//</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright © 2017,2022 Arm Ltd and Contributors. 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>  </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <<a class="code" href="_optimization_views_8hpp.html">armnn/backends/OptimizationViews.hpp</a>></span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="keyword">namespace </span><a class="code" href="namespacearmnn.html">armnn</a></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</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"><a class="line" href="classarmnn_1_1_optimization_views.html#a58dc3ea86870112f745b2a1f7dca55e9"> 11</a></span> <span class="keywordtype">bool</span> <a class="code" href="classarmnn_1_1_optimization_views.html#a58dc3ea86870112f745b2a1f7dca55e9">OptimizationViews::Validate</a>(<span class="keyword">const</span> <a class="code" href="classarmnn_1_1_subgraph_view.html">armnn::SubgraphView</a>& originalSubgraph)<span class="keyword"> const</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="comment">//This needs to verify that:</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="comment">// 1) the sum of m_SuccesfulOptimizations & m_FailedOptimizations & m_UntouchedSubgraphs contains subgraphviews</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  <span class="comment">// which cover the entire space of the originalSubgraph.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="comment">// 2) Each SubstitutionPair contains matching inputs and outputs</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keywordtype">bool</span> valid = <span class="keyword">true</span>;</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="comment">// Create a copy of the layer list from the original subgraph and sort it</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <a class="code" href="classarmnn_1_1_subgraph_view.html#ad7c7687cd3542e5cbb45e56f9a9456e7">SubgraphView::IConnectableLayers</a> originalLayers = originalSubgraph.<a class="code" href="classarmnn_1_1_subgraph_view.html#a8055e06b4f21d51fd8b4fc22ead2bdf0">GetIConnectableLayers</a>();</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  originalLayers.sort();</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="comment">// Create a new list based on the sum of all the subgraphs and sort it</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <a class="code" href="classarmnn_1_1_subgraph_view.html#ad7c7687cd3542e5cbb45e56f9a9456e7">SubgraphView::IConnectableLayers</a> countedLayers;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>& failed : m_FailedOptimizations)</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  countedLayers.insert(countedLayers.end(),</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  failed.GetIConnectableLayers().begin(),</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  failed.GetIConnectableLayers().end());</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>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>& untouched : m_UntouchedSubgraphs)</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>  countedLayers.insert(countedLayers.end(),</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  untouched.GetIConnectableLayers().begin(),</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  untouched.GetIConnectableLayers().end());</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>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>& successful : m_SuccesfulOptimizations)</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  countedLayers.insert(countedLayers.end(),</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  successful.m_SubstitutableSubgraph.GetIConnectableLayers().begin(),</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  successful.m_SubstitutableSubgraph.GetIConnectableLayers().end());</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">for</span> (<span class="keyword">auto</span>& successful : m_DeletedSubgraphs)</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>  countedLayers.insert(countedLayers.end(),</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  successful.GetIConnectableLayers().begin(),</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  successful.GetIConnectableLayers().end());</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  }</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  countedLayers.sort();</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// Compare the two lists to make sure they match</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  valid &= originalLayers.size() == countedLayers.size();</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">auto</span> oIt = originalLayers.begin();</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">auto</span> cIt = countedLayers.begin();</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i < originalLayers.size() && valid; ++i, ++oIt, ++cIt)</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>  valid &= (*oIt == *cIt);</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="comment">// Compare the substitution subgraphs to ensure they are compatible</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (valid)</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>& substitution : m_SuccesfulOptimizations)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">bool</span> validSubstitution = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">const</span> <a class="code" href="classarmnn_1_1_subgraph_view.html">SubgraphView</a>& replacement = substitution.m_ReplacementSubgraph;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">const</span> <a class="code" href="classarmnn_1_1_subgraph_view.html">SubgraphView</a>& old = substitution.m_SubstitutableSubgraph;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  validSubstitution &= replacement.<a class="code" href="classarmnn_1_1_subgraph_view.html#ada17adb05f8061fffa3e193544795fd5">GetIInputSlots</a>().size() == old.<a class="code" href="classarmnn_1_1_subgraph_view.html#ada17adb05f8061fffa3e193544795fd5">GetIInputSlots</a>().size();</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  validSubstitution &= replacement.<a class="code" href="classarmnn_1_1_subgraph_view.html#adc4e3f28ec3906680f1a25a7b1a3e8f9">GetIOutputSlots</a>().size() == old.<a class="code" href="classarmnn_1_1_subgraph_view.html#adc4e3f28ec3906680f1a25a7b1a3e8f9">GetIOutputSlots</a>().size();</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  valid &= validSubstitution;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> valid;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> }</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> } <span class="comment">//namespace armnn</span></div>
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<div class="ttc" id="a_optimization_views_8hpp_html"><div class="ttname"><a href="_optimization_views_8hpp.html">OptimizationViews.hpp</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_subgraph_view_html_ad7c7687cd3542e5cbb45e56f9a9456e7"><div class="ttname"><a href="classarmnn_1_1_subgraph_view.html#ad7c7687cd3542e5cbb45e56f9a9456e7">armnn::SubgraphView::IConnectableLayers</a></div><div class="ttdeci">std::list< IConnectableLayer * > IConnectableLayers</div><div class="ttdef"><b>Definition:</b> <a href="_subgraph_view_8hpp_source.html#l00062">SubgraphView.hpp:62</a></div></div>
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<div class="ttc" id="aclassarmnn_1_1_subgraph_view_html"><div class="ttname"><a href="classarmnn_1_1_subgraph_view.html">armnn::SubgraphView</a></div><div class="ttdoc">The SubgraphView class represents a subgraph of a Graph.</div><div class="ttdef"><b>Definition:</b> <a href="_subgraph_view_8hpp_source.html#l00031">SubgraphView.hpp:31</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_optimization_views_html_a58dc3ea86870112f745b2a1f7dca55e9"><div class="ttname"><a href="classarmnn_1_1_optimization_views.html#a58dc3ea86870112f745b2a1f7dca55e9">armnn::OptimizationViews::Validate</a></div><div class="ttdeci">bool Validate(const SubgraphView &originalSubgraph) const</div><div class="ttdef"><b>Definition:</b> <a href="_optimization_views_8cpp_source.html#l00011">OptimizationViews.cpp:11</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_subgraph_view_html_ada17adb05f8061fffa3e193544795fd5"><div class="ttname"><a href="classarmnn_1_1_subgraph_view.html#ada17adb05f8061fffa3e193544795fd5">armnn::SubgraphView::GetIInputSlots</a></div><div class="ttdeci">const IInputSlots & GetIInputSlots() const</div><div class="ttdef"><b>Definition:</b> <a href="_subgraph_view_8cpp_source.html#l00233">SubgraphView.cpp:233</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_subgraph_view_html_adc4e3f28ec3906680f1a25a7b1a3e8f9"><div class="ttname"><a href="classarmnn_1_1_subgraph_view.html#adc4e3f28ec3906680f1a25a7b1a3e8f9">armnn::SubgraphView::GetIOutputSlots</a></div><div class="ttdeci">const IOutputSlots & GetIOutputSlots() const</div><div class="ttdef"><b>Definition:</b> <a href="_subgraph_view_8cpp_source.html#l00238">SubgraphView.cpp:238</a></div></div>
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