Gitiles
Code Review Sign In
review.mlplatform.org / ml / armnn / 1dc83febfb76d6a770bdf3ba16c4034a970c2320 / . / 24.05 / _fully_connected_8cpp_source.html
blob: d3ac688f15714155591711e3072de6e576142e3a [file] [log] [blame]
Nikhil Raj1dc83fe2024-05-16 09:47:51 +0100[diff] [blame^]1<!-- HTML header for doxygen 1.8.17-->
2<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
3<html xmlns="http://www.w3.org/1999/xhtml">
4<head>
5<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
6<meta http-equiv="X-UA-Compatible" content="IE=9"/>
7<meta name="generator" content="Doxygen 1.8.17"/>
8<meta name="viewport" content="width=device-width, initial-scale=1"/>
9<title>Arm NN: src/backends/reference/workloads/FullyConnected.cpp Source File</title>
10<link href="tabs.css" rel="stylesheet" type="text/css"/>
11<script type="text/javascript" src="jquery.js"></script>
12<script type="text/javascript" src="dynsections.js"></script>
13<link href="navtree.css" rel="stylesheet" type="text/css"/>
14<script type="text/javascript" src="resize.js"></script>
15<script type="text/javascript" src="navtreedata.js"></script>
16<script type="text/javascript" src="navtree.js"></script>
17<link href="search/search.css" rel="stylesheet" type="text/css"/>
18<script type="text/javascript" src="search/searchdata.js"></script>
19<script type="text/javascript" src="search/search.js"></script>
20<script type="text/x-mathjax-config">
21 MathJax.Hub.Config({
22 extensions: ["tex2jax.js"],
23 jax: ["input/TeX","output/HTML-CSS"],
24});
25</script>
26<script type="text/javascript" async="async" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
27<link href="doxygen.css" rel="stylesheet" type="text/css" />
28<link href="customdoxygen.css" rel="stylesheet" type="text/css"/>
29</head>
30<body>
31<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
32<div id="titlearea">
33<table cellspacing="0" cellpadding="0">
34 <tbody>
35 <tr style="height: 56px;">
36 <img alt="ArmNN" src="Arm_NN_horizontal_blue.png" style="max-width: 15rem; margin-top: .5rem; margin-left 13px"/>
37 <td id="projectalign" style="padding-left: 0.9em;">
38 <div id="projectname">
39 &#160;<span id="projectnumber">24.05</span>
40 </div>
41 </td>
42 </tr>
43 </tbody>
44</table>
45</div>
46<!-- end header part -->
47<!-- Generated by Doxygen 1.8.17 -->
48<script type="text/javascript">
49/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
50var searchBox = new SearchBox("searchBox", "search",false,'Search');
51/* @license-end */
52</script>
53<script type="text/javascript" src="menudata.js"></script>
54<script type="text/javascript" src="menu.js"></script>
55<script type="text/javascript">
56/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
57$(function() {
58 initMenu('',true,false,'search.php','Search');
59 $(document).ready(function() { init_search(); });
60});
61/* @license-end */</script>
62<div id="main-nav"></div>
63</div><!-- top -->
64<div id="side-nav" class="ui-resizable side-nav-resizable">
65 <div id="nav-tree">
66 <div id="nav-tree-contents">
67 <div id="nav-sync" class="sync"></div>
68 </div>
69 </div>
70 <div id="splitbar" style="-moz-user-select:none;"
71 class="ui-resizable-handle">
72 </div>
73</div>
74<script type="text/javascript">
75/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
76$(document).ready(function(){initNavTree('_fully_connected_8cpp_source.html',''); initResizable(); });
77/* @license-end */
78</script>
79<div id="doc-content">
80<!-- window showing the filter options -->
81<div id="MSearchSelectWindow"
82 onmouseover="return searchBox.OnSearchSelectShow()"
83 onmouseout="return searchBox.OnSearchSelectHide()"
84 onkeydown="return searchBox.OnSearchSelectKey(event)">
85</div>
86
87<!-- iframe showing the search results (closed by default) -->
88<div id="MSearchResultsWindow">
89<iframe src="javascript:void(0)" frameborder="0"
90 name="MSearchResults" id="MSearchResults">
91</iframe>
92</div>
93
94<div class="header">
95 <div class="headertitle">
96<div class="title">FullyConnected.cpp</div> </div>
97</div><!--header-->
98<div class="contents">
99<a href="_fully_connected_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>
100<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// Copyright © 2017, 2024 Arm Ltd. All rights reserved.</span></div>
101<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// SPDX-License-Identifier: MIT</span></div>
102<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">//</span></div>
103<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160; </div>
104<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_fully_connected_8hpp.html">FullyConnected.hpp</a>&quot;</span></div>
105<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160; </div>
106<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_ref_workload_utils_8hpp.html">RefWorkloadUtils.hpp</a>&quot;</span></div>
107<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; </div>
108<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearmnn.html">armnn</a></div>
109<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;{</div>
110<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160; </div>
111<div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="namespacearmnn.html#a435f9350a94adfbb0d5b9abb5f430914"> 13</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacearmnn.html#a435f9350a94adfbb0d5b9abb5f430914">FullyConnected</a>(<span class="keyword">const</span> <a class="code" href="classarmnn_1_1_tensor_shape.html">TensorShape</a>&amp; rInputShape,</div>
112<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; <a class="code" href="classarmnn_1_1_decoder.html">Decoder&lt;float&gt;</a>&amp; rInputDecoder,</div>
113<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; <span class="keyword">const</span> <a class="code" href="classarmnn_1_1_tensor_shape.html">TensorShape</a>&amp; rOutputShape,</div>
114<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">Encoder&lt;float&gt;</a>&amp; rOutputEncoder,</div>
115<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; <span class="keyword">const</span> <a class="code" href="classarmnn_1_1_tensor_shape.html">TensorShape</a>&amp; rWeightsShape,</div>
116<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; <a class="code" href="classarmnn_1_1_decoder.html">Decoder&lt;float&gt;</a>&amp; rWeightDecoder,</div>
117<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; <a class="code" href="classarmnn_1_1_decoder.html">Decoder&lt;float&gt;</a>* pBiasDecoder,</div>
118<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> biasEnabled,</div>
119<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> K,</div>
120<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> transposeWeights)</div>
121<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;{</div>
122<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <span class="comment">// Perform FullyConnected implementation</span></div>
123<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> outputSize = rOutputShape[1];</div>
124<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; </div>
125<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keyword">const</span> std::vector&lt;float&gt; decodedInputs = rInputDecoder.<a class="code" href="classarmnn_1_1_decoder.html#aafe0168dd5ece89e7c62e8d83a4e57cd">DecodeTensor</a>(rInputShape);</div>
126<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keyword">const</span> std::vector&lt;float&gt; decodedWeights = rWeightDecoder.<a class="code" href="classarmnn_1_1_decoder.html#aafe0168dd5ece89e7c62e8d83a4e57cd">DecodeTensor</a>(rWeightsShape);</div>
127<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; </div>
128<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keyword">const</span> <a class="code" href="classarmnn_1_1_tensor_shape.html">TensorShape</a> biasShape{outputSize};</div>
129<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; </div>
130<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="keyword">const</span> std::vector&lt;float&gt; decodedBiases = biasEnabled ? pBiasDecoder-&gt;<a class="code" href="classarmnn_1_1_decoder.html#aafe0168dd5ece89e7c62e8d83a4e57cd">DecodeTensor</a>(biasShape) : std::vector&lt;float&gt;();</div>
131<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; </div>
132<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; </div>
133<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n = 0; n &lt; rInputShape[0]; n++)</div>
134<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; {</div>
135<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channelOutput = 0; channelOutput &lt; outputSize; channelOutput++)</div>
136<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; {</div>
137<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordtype">float</span> outval = 0.f;</div>
138<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; </div>
139<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channelInput = 0; channelInput &lt; K; channelInput++)</div>
140<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; {</div>
141<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordtype">float</span> weight;</div>
142<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordflow">if</span> (transposeWeights)</div>
143<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; {</div>
144<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; weight = decodedWeights[channelOutput * K + channelInput];</div>
145<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; }</div>
146<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">else</span></div>
147<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; {</div>
148<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; weight = decodedWeights[channelInput * outputSize + channelOutput];</div>
149<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; }</div>
150<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; </div>
151<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; outval += weight * decodedInputs[n * K + channelInput];</div>
152<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; }</div>
153<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; </div>
154<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">if</span> (biasEnabled)</div>
155<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; {</div>
156<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; outval += decodedBiases[channelOutput];</div>
157<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; }</div>
158<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; </div>
159<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; rOutputEncoder[n * outputSize + channelOutput];</div>
160<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; rOutputEncoder.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(outval);</div>
161<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; }</div>
162<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; }</div>
163<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;}</div>
164<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; </div>
165<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;} <span class="comment">//namespace armnn</span></div>
166</div><!-- fragment --></div><!-- contents -->
167</div><!-- doc-content -->
168<div class="ttc" id="aclassarmnn_1_1_decoder_html"><div class="ttname"><a href="classarmnn_1_1_decoder.html">armnn::Decoder&lt; float &gt;</a></div></div>
169<div class="ttc" id="aclassarmnn_1_1_encoder_html_ae3b62b846a9c239f332830b9e36030eb"><div class="ttname"><a href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">armnn::Encoder::Set</a></div><div class="ttdeci">virtual void Set(IType right)=0</div></div>
170<div class="ttc" id="a_fully_connected_8hpp_html"><div class="ttname"><a href="_fully_connected_8hpp.html">FullyConnected.hpp</a></div></div>
171<div class="ttc" id="anamespacearmnn_html_a435f9350a94adfbb0d5b9abb5f430914"><div class="ttname"><a href="namespacearmnn.html#a435f9350a94adfbb0d5b9abb5f430914">armnn::FullyConnected</a></div><div class="ttdeci">void FullyConnected(const TensorShape &amp;rInputShape, Decoder&lt; float &gt; &amp;rInputDecoder, const TensorShape &amp;rOutputShape, Encoder&lt; float &gt; &amp;rOutputEncoder, const TensorShape &amp;rWeightsShape, Decoder&lt; float &gt; &amp;rWeightDecoder, Decoder&lt; float &gt; *pBiasDecoder, const bool biasEnabled, const unsigned int K, const bool transposeWeights)</div><div class="ttdoc">Performs a matrix multiplication and optionally adds a bias.</div><div class="ttdef"><b>Definition:</b> <a href="_fully_connected_8cpp_source.html#l00013">FullyConnected.cpp:13</a></div></div>
172<div class="ttc" id="aclassarmnn_1_1_tensor_shape_html"><div class="ttname"><a href="classarmnn_1_1_tensor_shape.html">armnn::TensorShape</a></div><div class="ttdef"><b>Definition:</b> <a href="_tensor_8hpp_source.html#l00020">Tensor.hpp:20</a></div></div>
173<div class="ttc" id="aclassarmnn_1_1_encoder_html"><div class="ttname"><a href="classarmnn_1_1_encoder.html">armnn::Encoder&lt; float &gt;</a></div></div>
174<div class="ttc" id="aclassarmnn_1_1_decoder_html_aafe0168dd5ece89e7c62e8d83a4e57cd"><div class="ttname"><a href="classarmnn_1_1_decoder.html#aafe0168dd5ece89e7c62e8d83a4e57cd">armnn::Decoder::DecodeTensor</a></div><div class="ttdeci">virtual std::vector&lt; float &gt; DecodeTensor(const TensorShape &amp;tensorShape, bool isDepthwise=false)=0</div></div>
175<div class="ttc" id="a_ref_workload_utils_8hpp_html"><div class="ttname"><a href="_ref_workload_utils_8hpp.html">RefWorkloadUtils.hpp</a></div></div>
176<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>
177<!-- start footer part -->
178<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
179 <ul>
180 <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_0f3cdec46afbc61a1ded8e1687c9c9a0.html">backends</a></li><li class="navelem"><a class="el" href="dir_efae4012d0e357ebeaba7d02491d70e5.html">reference</a></li><li class="navelem"><a class="el" href="dir_d2f3b8e2e64df3181ebe92efcc0a3012.html">workloads</a></li><li class="navelem"><a class="el" href="_fully_connected_8cpp.html">FullyConnected.cpp</a></li>
181 <li class="footer">Generated on Thu May 16 2024 09:31:49 for Arm NN by
182 <a href="http://www.doxygen.org/index.html">
183 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.17 </li>
184 </ul>
185</div>
186</body>
187</html>