blob: 0d3c80e675bbff9ab1238ae127496f1aa9ce1b21 [file] [log] [blame]
Nikhil Raj38b600d2024-02-15 15:02:19 +00001<!-- 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/LstmUtils.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">24.02</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('_lstm_utils_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">LstmUtils.cpp</div> </div>
97</div><!--header-->
98<div class="contents">
99<a href="_lstm_utils_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 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="comment">//#pragma once</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="_lstm_utils_8hpp.html">LstmUtils.hpp</a>&quot;</span></div>
107<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_base_iterator_8hpp.html">BaseIterator.hpp</a>&quot;</span></div>
108<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="_tensor_handle_8hpp.html">armnn/backends/TensorHandle.hpp</a>&gt;</span></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"> 13</span>&#160;<span class="comment">// Helper functions ported from the Android code base</span></div>
112<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">// Refer to: android/external/tensorflow/tensorflow/contrib/lite/kernels/internal/reference/portable_tensor_utils.cc</span></div>
113<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; </div>
114<div class="line"><a name="l00016"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#a389c4bbafd0fff7060cbb183f20a2134"> 16</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#a389c4bbafd0fff7060cbb183f20a2134">VectorBatchVectorAdd</a>(<a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector,</div>
115<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; uint32_t vSize,</div>
116<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; <a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; batchVector,</div>
117<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; uint32_t nBatch,</div>
118<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; outResult )</div>
119<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;{</div>
120<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keywordflow">for</span> (uint32_t b = 0; b &lt; nBatch; b++)</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="keywordflow">for</span> (uint32_t v = 0; v &lt; vSize; v++)</div>
123<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; {</div>
124<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; outResult.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(batchVector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>() + vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>());</div>
125<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; ++outResult;</div>
126<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; ++vector;</div>
127<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; ++batchVector;</div>
128<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; }</div>
129<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; vector -= vSize;</div>
130<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; }</div>
131<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; batchVector -= vSize * nBatch;</div>
132<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; outResult -= vSize * nBatch;</div>
133<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;}</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; </div>
136<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="comment">// Layer norm for each batch.</span></div>
137<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment">// normalization_epsilon is added to avoid divergence.</span></div>
138<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#a0ed27dd6d6125a06bf654080f4184360"> 40</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#a0ed27dd6d6125a06bf654080f4184360">MeanStddevNormalization</a>(<a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; input_vector,</div>
139<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; output_vector,</div>
140<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; uint32_t v_size,</div>
141<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; uint32_t n_batch,</div>
142<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordtype">float</span> normalization_epsilon)</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; <span class="keywordflow">for</span> (uint32_t batch = 0; batch &lt; n_batch; ++batch) {</div>
145<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordtype">float</span> sum = 0.0f;</div>
146<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordtype">float</span> sum_sq = 0.0f;</div>
147<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">for</span> (uint32_t i = 0; i &lt; v_size; ++i) {</div>
148<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; sum += input_vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>();</div>
149<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; sum_sq += input_vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>() * input_vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>();</div>
150<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; ++input_vector;</div>
151<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; }</div>
152<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; input_vector -= v_size;</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="keyword">const</span> <span class="keywordtype">float</span> mean = sum / <span class="keyword">static_cast&lt;</span><span class="keywordtype">float</span><span class="keyword">&gt;</span>(v_size);</div>
155<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordtype">float</span> stddev_inv = 0.0f;</div>
156<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">const</span> <span class="keywordtype">float</span> variance = sum_sq / <span class="keyword">static_cast&lt;</span><span class="keywordtype">float</span><span class="keyword">&gt;</span>(v_size) - mean * mean;</div>
157<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">if</span> (variance == 0) {</div>
158<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; stddev_inv = 1.0f / std::sqrt(normalization_epsilon);</div>
159<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; } <span class="keywordflow">else</span> {</div>
160<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; stddev_inv = 1.0f / std::sqrt(variance);</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; <span class="keywordflow">for</span> (uint32_t i = 0; i &lt; v_size; ++i) {</div>
164<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; output_vector.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>((input_vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>() - mean) * stddev_inv);</div>
165<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; ++output_vector;</div>
166<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; ++input_vector;</div>
167<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; }</div>
168<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="comment">// Don&#39;t reset iterator to handle next batch</span></div>
169<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; }</div>
170<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; output_vector -= v_size * n_batch;</div>
171<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; input_vector -= v_size * n_batch;</div>
172<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;}</div>
173<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; </div>
174<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#a4c20bc573b70e89327b334f924da97b5"> 76</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#a4c20bc573b70e89327b334f924da97b5">ZeroVector</a>(<a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; vector,</div>
175<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; uint32_t vSize)</div>
176<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;{</div>
177<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">for</span> (uint32_t v = 0; v &lt; vSize; v++)</div>
178<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; {</div>
179<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; vector.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(0.0f);</div>
180<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; ++vector;</div>
181<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; }</div>
182<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; vector -= vSize;</div>
183<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;}</div>
184<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; </div>
185<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#ab93a2c78551c3d3aba8ddcafb792a36d"> 87</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#ab93a2c78551c3d3aba8ddcafb792a36d">MatrixBatchVectorMultiplyAccumulate</a>(<a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; matrix,</div>
186<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; uint32_t mRows,</div>
187<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; uint32_t mCols,</div>
188<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector,</div>
189<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; uint32_t nBatch,</div>
190<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; outResult)</div>
191<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;{</div>
192<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">for</span> (uint32_t b = 0; b &lt; nBatch; b++)</div>
193<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; {</div>
194<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">for</span> (uint32_t r = 0; r &lt; mRows; r++)</div>
195<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; {</div>
196<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; vector += b * mCols;</div>
197<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">for</span> (uint32_t c = 0; c &lt; mCols; c++)</div>
198<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; {</div>
199<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; outResult.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(outResult.<a class="code" href="classarmnn_1_1_encoder.html#ac729108381e2340bea12877971713ecb">Get</a>() + matrix.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>() * vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>());</div>
200<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; ++matrix;</div>
201<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; ++vector;</div>
202<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; }</div>
203<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; outResult += 1;</div>
204<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; vector -= (b+1) * mCols;</div>
205<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; }</div>
206<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; matrix -= (mRows * mCols);</div>
207<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; }</div>
208<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; outResult -= (mRows * nBatch);</div>
209<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;}</div>
210<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; </div>
211<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#a8c4a96233c9b62c76d611316da11124b"> 113</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#a8c4a96233c9b62c76d611316da11124b">VectorBatchVectorAssign</a>(<a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector,</div>
212<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; uint32_t vSize,</div>
213<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; uint32_t nBatch,</div>
214<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; outBatchVector)</div>
215<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;{</div>
216<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">for</span> (uint32_t b = 0; b &lt; nBatch; b++)</div>
217<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; {</div>
218<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">for</span> (uint32_t v = 0; v &lt; vSize; v++)</div>
219<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; {</div>
220<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; outBatchVector.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>());</div>
221<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; ++outBatchVector;</div>
222<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; ++vector;</div>
223<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; }</div>
224<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; vector -= vSize;</div>
225<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; }</div>
226<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; outBatchVector -= (nBatch * vSize);</div>
227<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;}</div>
228<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
229<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#a796323e16216b880043dc5ebbaa2372b"> 131</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#a796323e16216b880043dc5ebbaa2372b">VectorBatchVectorCwiseProductAccumulate</a>(<a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector,</div>
230<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; uint32_t vSize,</div>
231<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; batchVector,</div>
232<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; uint32_t nBatch,</div>
233<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; outResult)</div>
234<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;{</div>
235<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">for</span> (uint32_t b = 0; b &lt; nBatch; b++)</div>
236<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; {</div>
237<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">for</span> (uint32_t v = 0; v &lt; vSize; v++)</div>
238<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; {</div>
239<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; outResult.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(outResult.<a class="code" href="classarmnn_1_1_encoder.html#ac729108381e2340bea12877971713ecb">Get</a>() + vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>() * batchVector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>());</div>
240<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; ++outResult;</div>
241<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; ++vector;</div>
242<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; ++batchVector;</div>
243<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; }</div>
244<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; vector -= vSize;</div>
245<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; }</div>
246<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; batchVector -= vSize * nBatch;</div>
247<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; outResult -= vSize * nBatch;</div>
248<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;}</div>
249<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; </div>
250<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#a1d7ad9698b02282a57fdb17b3af745f9"> 152</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#a1d7ad9698b02282a57fdb17b3af745f9">VectorBatchVectorCwiseProduct</a>(<a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector,</div>
251<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; uint32_t vSize,</div>
252<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; batchVector,</div>
253<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; uint32_t nBatch,</div>
254<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; outResult)</div>
255<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;{</div>
256<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordflow">for</span> (uint32_t b = 0; b &lt; nBatch; b++)</div>
257<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; {</div>
258<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordflow">for</span> (uint32_t v = 0; v &lt; vSize; v++)</div>
259<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; {</div>
260<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; outResult.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>() * batchVector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>());</div>
261<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; ++outResult;</div>
262<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; ++vector;</div>
263<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; ++batchVector;</div>
264<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; }</div>
265<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; vector -= vSize;</div>
266<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; }</div>
267<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; batchVector -= vSize * nBatch;</div>
268<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; outResult -= vSize * nBatch;</div>
269<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;}</div>
270<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; </div>
271<div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#aca7bd1dff180b6a5de894537f8220793"> 173</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#aca7bd1dff180b6a5de894537f8220793">Sub1Vector</a>(<a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector,</div>
272<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; uint32_t vSize,</div>
273<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; result)</div>
274<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;{</div>
275<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordflow">for</span> (uint32_t v = 0; v &lt; vSize; v++)</div>
276<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; {</div>
277<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; result.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(1.0f - vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>());</div>
278<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; ++vector;</div>
279<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; ++result;</div>
280<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; }</div>
281<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; vector -= vSize;</div>
282<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; result -= vSize;</div>
283<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;}</div>
284<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; </div>
285<div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#a5b81dc0a1a9a2bccab8bb79dfa3e77b7"> 187</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#a5b81dc0a1a9a2bccab8bb79dfa3e77b7">VectorVectorCwiseProduct</a>(<a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector1,</div>
286<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector2,</div>
287<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; uint32_t vSize,</div>
288<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; outResult)</div>
289<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;{</div>
290<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keywordflow">for</span> (uint32_t v = 0; v &lt; vSize; v++)</div>
291<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; {</div>
292<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; outResult.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(vector1.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>() * vector2.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>());</div>
293<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; ++outResult;</div>
294<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; ++vector1;</div>
295<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; ++vector2;</div>
296<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; }</div>
297<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; outResult -= vSize;</div>
298<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; vector1 -= vSize;</div>
299<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; vector2 -= vSize;</div>
300<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;}</div>
301<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; </div>
302<div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#a2e653f948d93f4177f267a7b1b4ed47d"> 204</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#a2e653f948d93f4177f267a7b1b4ed47d">VectorVectorCwiseProductAccumulate</a>(<a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector1,</div>
303<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector2,</div>
304<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; uint32_t vSize,</div>
305<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; outResult)</div>
306<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;{</div>
307<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keywordflow">for</span> (uint32_t v = 0; v &lt; vSize; v++)</div>
308<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; {</div>
309<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; outResult.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(outResult.<a class="code" href="classarmnn_1_1_encoder.html#ac729108381e2340bea12877971713ecb">Get</a>() + vector1.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>() * vector2.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>());</div>
310<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; ++outResult;</div>
311<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; ++vector1;</div>
312<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; ++vector2;</div>
313<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; }</div>
314<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; outResult -= vSize;</div>
315<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; vector1 -= vSize;</div>
316<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; vector2 -= vSize;</div>
317<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;}</div>
318<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; </div>
319<div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#ad5b8e4843a3b303d5b56c0a70dbfd1bf"> 221</a></span>&#160;<span class="keywordtype">float</span> <a class="code" href="_lstm_utils_8cpp.html#ad5b8e4843a3b303d5b56c0a70dbfd1bf">Clip</a>(<span class="keywordtype">float</span> f,</div>
320<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordtype">float</span> absLimit)</div>
321<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160;{</div>
322<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordtype">float</span> result = (absLimit &lt; f) ? absLimit : f;</div>
323<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; result = (-absLimit &gt; result) ? -absLimit : result;</div>
324<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">return</span> result;</div>
325<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;}</div>
326<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; </div>
327<div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#a117781e8e9b7321722bbdd8ff74b484a"> 229</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#a117781e8e9b7321722bbdd8ff74b484a">ClipVector</a>(<a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector,</div>
328<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; uint32_t vSize,</div>
329<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordtype">float</span> absLimit,</div>
330<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; outResult)</div>
331<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;{</div>
332<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keywordflow">for</span> (uint32_t v = 0; v &lt; vSize; v++)</div>
333<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; {</div>
334<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; outResult.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(<a class="code" href="_lstm_utils_8cpp.html#ad5b8e4843a3b303d5b56c0a70dbfd1bf">Clip</a>(vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>(), absLimit));</div>
335<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; ++vector;</div>
336<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; ++outResult;</div>
337<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; }</div>
338<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; vector -= vSize;</div>
339<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; outResult -= vSize;</div>
340<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;}</div>
341<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; </div>
342<div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#a00d8a623c04f1120f6fee3fe38d1cee9"> 244</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#a00d8a623c04f1120f6fee3fe38d1cee9">CopyVector</a>(<a class="code" href="classarmnn_1_1_decoder.html">armnn::Decoder&lt;float&gt;</a>&amp; vector,</div>
343<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; uint32_t vSize,</div>
344<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <a class="code" href="classarmnn_1_1_encoder.html">armnn::Encoder&lt;float&gt;</a>&amp; outResult)</div>
345<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;{</div>
346<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="keywordflow">for</span> (uint32_t v = 0; v &lt; vSize; v++)</div>
347<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; {</div>
348<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; outResult.<a class="code" href="classarmnn_1_1_encoder.html#ae3b62b846a9c239f332830b9e36030eb">Set</a>(vector.<a class="code" href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">Get</a>());</div>
349<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; ++outResult;</div>
350<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; ++vector;</div>
351<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; }</div>
352<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; outResult -= vSize;</div>
353<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; vector -= vSize;</div>
354<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;}</div>
355<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; </div>
356<div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#afc83b9418e9721cee21de245cb8533de"> 258</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="_lstm_utils_8cpp.html#afc83b9418e9721cee21de245cb8533de">SetActivationParameters</a>(uint32_t activation,</div>
357<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <a class="code" href="namespacearmnn.html#a56297e0f7b215eea46c818cb7528d9ea">armnn::ActivationFunction</a>&amp; outArmnnActivation,</div>
358<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keywordtype">float</span>&amp; outA,</div>
359<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="keywordtype">float</span>&amp; outB)</div>
360<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;{</div>
361<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="keywordflow">switch</span> (activation)</div>
362<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; {</div>
363<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keywordflow">case</span> 0: <span class="comment">// None</span></div>
364<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; outA = 0;</div>
365<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; outB = 0;</div>
366<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keywordflow">return</span>;</div>
367<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; </div>
368<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keywordflow">case</span> 1: <span class="comment">// Relu</span></div>
369<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; outArmnnActivation = <a class="code" href="namespacearmnn.html#a56297e0f7b215eea46c818cb7528d9eaa3d90c0a5ab3fcf8e6f6608cb3d3a1559">armnn::ActivationFunction::ReLu</a>;</div>
370<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; outA = 0;</div>
371<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; outB = 0;</div>
372<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="keywordflow">return</span>;</div>
373<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; </div>
374<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordflow">case</span> 3: <span class="comment">// Relu6</span></div>
375<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; outArmnnActivation = <a class="code" href="namespacearmnn.html#a56297e0f7b215eea46c818cb7528d9eaabc5a0f0d6e7cf7fca73299dcd46c0f0d">armnn::ActivationFunction::BoundedReLu</a>;</div>
376<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; outA = 6;</div>
377<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; outB = 0;</div>
378<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="keywordflow">return</span>;</div>
379<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; </div>
380<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="keywordflow">case</span> 4: <span class="comment">// Tanh</span></div>
381<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; outArmnnActivation = <a class="code" href="namespacearmnn.html#a56297e0f7b215eea46c818cb7528d9eaa23b68da1de2b77d74da9da2635722a3e">armnn::ActivationFunction::TanH</a>;</div>
382<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; outA = 1;</div>
383<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; outB = 1;</div>
384<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keywordflow">return</span>;</div>
385<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; </div>
386<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="keywordflow">case</span> 6: <span class="comment">// Sigmoid</span></div>
387<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; outArmnnActivation = <a class="code" href="namespacearmnn.html#a56297e0f7b215eea46c818cb7528d9eaa21eebb164e4b8b9bcf64fdb4d8d5dff4">armnn::ActivationFunction::Sigmoid</a>;</div>
388<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; outA = 0;</div>
389<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; outB = 0;</div>
390<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keywordflow">return</span>;</div>
391<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; </div>
392<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keywordflow">default</span>:</div>
393<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_exception.html">armnn::Exception</a>(<span class="stringliteral">&quot;Unsupported activation function: &quot;</span> + std::to_string(activation));</div>
394<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; }</div>
395<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;}</div>
396<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; </div>
397<div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="_lstm_utils_8hpp.html#a8618ae0c77638e01069fdb0063cabb3f"> 299</a></span>&#160;std::unique_ptr&lt;armnn::ScopedTensorHandle&gt; <a class="code" href="_lstm_utils_8cpp.html#a8618ae0c77638e01069fdb0063cabb3f">AssignScopedTensorHandle</a>(<span class="keyword">const</span> <a class="code" href="classarmnn_1_1_const_tensor_handle.html">armnn::ConstTensorHandle</a> *ptr)</div>
398<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;{</div>
399<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="keywordflow">if</span> (!ptr)</div>
400<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; {</div>
401<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
402<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; }</div>
403<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; </div>
404<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keywordflow">return</span> std::make_unique&lt;armnn::ScopedTensorHandle&gt;(*ptr);</div>
405<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160;}</div>
406</div><!-- fragment --></div><!-- contents -->
407</div><!-- doc-content -->
408<div class="ttc" id="a_lstm_utils_8cpp_html_a5b81dc0a1a9a2bccab8bb79dfa3e77b7"><div class="ttname"><a href="_lstm_utils_8cpp.html#a5b81dc0a1a9a2bccab8bb79dfa3e77b7">VectorVectorCwiseProduct</a></div><div class="ttdeci">void VectorVectorCwiseProduct(armnn::Decoder&lt; float &gt; &amp;vector1, armnn::Decoder&lt; float &gt; &amp;vector2, uint32_t vSize, armnn::Encoder&lt; float &gt; &amp;outResult)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00187">LstmUtils.cpp:187</a></div></div>
409<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>
410<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>
411<div class="ttc" id="a_lstm_utils_8cpp_html_a0ed27dd6d6125a06bf654080f4184360"><div class="ttname"><a href="_lstm_utils_8cpp.html#a0ed27dd6d6125a06bf654080f4184360">MeanStddevNormalization</a></div><div class="ttdeci">void MeanStddevNormalization(armnn::Decoder&lt; float &gt; &amp;input_vector, armnn::Encoder&lt; float &gt; &amp;output_vector, uint32_t v_size, uint32_t n_batch, float normalization_epsilon)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00040">LstmUtils.cpp:40</a></div></div>
412<div class="ttc" id="a_lstm_utils_8cpp_html_a796323e16216b880043dc5ebbaa2372b"><div class="ttname"><a href="_lstm_utils_8cpp.html#a796323e16216b880043dc5ebbaa2372b">VectorBatchVectorCwiseProductAccumulate</a></div><div class="ttdeci">void VectorBatchVectorCwiseProductAccumulate(armnn::Decoder&lt; float &gt; &amp;vector, uint32_t vSize, armnn::Decoder&lt; float &gt; &amp;batchVector, uint32_t nBatch, armnn::Encoder&lt; float &gt; &amp;outResult)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00131">LstmUtils.cpp:131</a></div></div>
413<div class="ttc" id="a_base_iterator_8hpp_html"><div class="ttname"><a href="_base_iterator_8hpp.html">BaseIterator.hpp</a></div></div>
414<div class="ttc" id="aclassarmnn_1_1_const_tensor_handle_html"><div class="ttname"><a href="classarmnn_1_1_const_tensor_handle.html">armnn::ConstTensorHandle</a></div><div class="ttdef"><b>Definition:</b> <a href="_tensor_handle_8hpp_source.html#l00024">TensorHandle.hpp:24</a></div></div>
415<div class="ttc" id="a_lstm_utils_8cpp_html_a389c4bbafd0fff7060cbb183f20a2134"><div class="ttname"><a href="_lstm_utils_8cpp.html#a389c4bbafd0fff7060cbb183f20a2134">VectorBatchVectorAdd</a></div><div class="ttdeci">void VectorBatchVectorAdd(armnn::Decoder&lt; float &gt; &amp;vector, uint32_t vSize, armnn::Decoder&lt; float &gt; &amp;batchVector, uint32_t nBatch, armnn::Encoder&lt; float &gt; &amp;outResult)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00016">LstmUtils.cpp:16</a></div></div>
416<div class="ttc" id="aclassarmnn_1_1_encoder_html_ac729108381e2340bea12877971713ecb"><div class="ttname"><a href="classarmnn_1_1_encoder.html#ac729108381e2340bea12877971713ecb">armnn::Encoder::Get</a></div><div class="ttdeci">virtual IType Get() const =0</div></div>
417<div class="ttc" id="anamespacearmnn_html_a56297e0f7b215eea46c818cb7528d9eaa23b68da1de2b77d74da9da2635722a3e"><div class="ttname"><a href="namespacearmnn.html#a56297e0f7b215eea46c818cb7528d9eaa23b68da1de2b77d74da9da2635722a3e">armnn::ActivationFunction::TanH</a></div><div class="ttdeci">@ TanH</div></div>
418<div class="ttc" id="a_lstm_utils_8cpp_html_a1d7ad9698b02282a57fdb17b3af745f9"><div class="ttname"><a href="_lstm_utils_8cpp.html#a1d7ad9698b02282a57fdb17b3af745f9">VectorBatchVectorCwiseProduct</a></div><div class="ttdeci">void VectorBatchVectorCwiseProduct(armnn::Decoder&lt; float &gt; &amp;vector, uint32_t vSize, armnn::Decoder&lt; float &gt; &amp;batchVector, uint32_t nBatch, armnn::Encoder&lt; float &gt; &amp;outResult)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00152">LstmUtils.cpp:152</a></div></div>
419<div class="ttc" id="a_lstm_utils_8cpp_html_a117781e8e9b7321722bbdd8ff74b484a"><div class="ttname"><a href="_lstm_utils_8cpp.html#a117781e8e9b7321722bbdd8ff74b484a">ClipVector</a></div><div class="ttdeci">void ClipVector(armnn::Decoder&lt; float &gt; &amp;vector, uint32_t vSize, float absLimit, armnn::Encoder&lt; float &gt; &amp;outResult)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00229">LstmUtils.cpp:229</a></div></div>
420<div class="ttc" id="a_lstm_utils_8cpp_html_a8618ae0c77638e01069fdb0063cabb3f"><div class="ttname"><a href="_lstm_utils_8cpp.html#a8618ae0c77638e01069fdb0063cabb3f">AssignScopedTensorHandle</a></div><div class="ttdeci">std::unique_ptr&lt; armnn::ScopedTensorHandle &gt; AssignScopedTensorHandle(const armnn::ConstTensorHandle *ptr)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00299">LstmUtils.cpp:299</a></div></div>
421<div class="ttc" id="a_lstm_utils_8cpp_html_ab93a2c78551c3d3aba8ddcafb792a36d"><div class="ttname"><a href="_lstm_utils_8cpp.html#ab93a2c78551c3d3aba8ddcafb792a36d">MatrixBatchVectorMultiplyAccumulate</a></div><div class="ttdeci">void MatrixBatchVectorMultiplyAccumulate(armnn::Decoder&lt; float &gt; &amp;matrix, uint32_t mRows, uint32_t mCols, armnn::Decoder&lt; float &gt; &amp;vector, uint32_t nBatch, armnn::Encoder&lt; float &gt; &amp;outResult)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00087">LstmUtils.cpp:87</a></div></div>
422<div class="ttc" id="anamespacearmnn_html_a56297e0f7b215eea46c818cb7528d9eaabc5a0f0d6e7cf7fca73299dcd46c0f0d"><div class="ttname"><a href="namespacearmnn.html#a56297e0f7b215eea46c818cb7528d9eaabc5a0f0d6e7cf7fca73299dcd46c0f0d">armnn::ActivationFunction::BoundedReLu</a></div><div class="ttdeci">@ BoundedReLu</div><div class="ttdoc">min(a, max(b, input)) ReLu1 &amp; ReLu6.</div></div>
423<div class="ttc" id="a_lstm_utils_8cpp_html_a00d8a623c04f1120f6fee3fe38d1cee9"><div class="ttname"><a href="_lstm_utils_8cpp.html#a00d8a623c04f1120f6fee3fe38d1cee9">CopyVector</a></div><div class="ttdeci">void CopyVector(armnn::Decoder&lt; float &gt; &amp;vector, uint32_t vSize, armnn::Encoder&lt; float &gt; &amp;outResult)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00244">LstmUtils.cpp:244</a></div></div>
424<div class="ttc" id="a_lstm_utils_8cpp_html_aca7bd1dff180b6a5de894537f8220793"><div class="ttname"><a href="_lstm_utils_8cpp.html#aca7bd1dff180b6a5de894537f8220793">Sub1Vector</a></div><div class="ttdeci">void Sub1Vector(armnn::Decoder&lt; float &gt; &amp;vector, uint32_t vSize, armnn::Encoder&lt; float &gt; &amp;result)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00173">LstmUtils.cpp:173</a></div></div>
425<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>
426<div class="ttc" id="a_lstm_utils_8cpp_html_ad5b8e4843a3b303d5b56c0a70dbfd1bf"><div class="ttname"><a href="_lstm_utils_8cpp.html#ad5b8e4843a3b303d5b56c0a70dbfd1bf">Clip</a></div><div class="ttdeci">float Clip(float f, float absLimit)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00221">LstmUtils.cpp:221</a></div></div>
427<div class="ttc" id="aclassarmnn_1_1_exception_html"><div class="ttname"><a href="classarmnn_1_1_exception.html">armnn::Exception</a></div><div class="ttdoc">Base class for all ArmNN exceptions so that users can filter to just those.</div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.html#l00046">Exceptions.hpp:46</a></div></div>
428<div class="ttc" id="anamespacearmnn_html_a56297e0f7b215eea46c818cb7528d9ea"><div class="ttname"><a href="namespacearmnn.html#a56297e0f7b215eea46c818cb7528d9ea">armnn::ActivationFunction</a></div><div class="ttdeci">ActivationFunction</div><div class="ttdef"><b>Definition:</b> <a href="_types_8hpp_source.html#l00086">Types.hpp:86</a></div></div>
429<div class="ttc" id="aclassarmnn_1_1_decoder_html_ac729108381e2340bea12877971713ecb"><div class="ttname"><a href="classarmnn_1_1_decoder.html#ac729108381e2340bea12877971713ecb">armnn::Decoder::Get</a></div><div class="ttdeci">virtual IType Get() const =0</div></div>
430<div class="ttc" id="a_lstm_utils_8cpp_html_a4c20bc573b70e89327b334f924da97b5"><div class="ttname"><a href="_lstm_utils_8cpp.html#a4c20bc573b70e89327b334f924da97b5">ZeroVector</a></div><div class="ttdeci">void ZeroVector(armnn::Encoder&lt; float &gt; &amp;vector, uint32_t vSize)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00076">LstmUtils.cpp:76</a></div></div>
431<div class="ttc" id="a_tensor_handle_8hpp_html"><div class="ttname"><a href="_tensor_handle_8hpp.html">TensorHandle.hpp</a></div></div>
432<div class="ttc" id="a_lstm_utils_8cpp_html_a2e653f948d93f4177f267a7b1b4ed47d"><div class="ttname"><a href="_lstm_utils_8cpp.html#a2e653f948d93f4177f267a7b1b4ed47d">VectorVectorCwiseProductAccumulate</a></div><div class="ttdeci">void VectorVectorCwiseProductAccumulate(armnn::Decoder&lt; float &gt; &amp;vector1, armnn::Decoder&lt; float &gt; &amp;vector2, uint32_t vSize, armnn::Encoder&lt; float &gt; &amp;outResult)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00204">LstmUtils.cpp:204</a></div></div>
433<div class="ttc" id="anamespacearmnn_html_a56297e0f7b215eea46c818cb7528d9eaa3d90c0a5ab3fcf8e6f6608cb3d3a1559"><div class="ttname"><a href="namespacearmnn.html#a56297e0f7b215eea46c818cb7528d9eaa3d90c0a5ab3fcf8e6f6608cb3d3a1559">armnn::ActivationFunction::ReLu</a></div><div class="ttdeci">@ ReLu</div></div>
434<div class="ttc" id="a_lstm_utils_8cpp_html_afc83b9418e9721cee21de245cb8533de"><div class="ttname"><a href="_lstm_utils_8cpp.html#afc83b9418e9721cee21de245cb8533de">SetActivationParameters</a></div><div class="ttdeci">void SetActivationParameters(uint32_t activation, armnn::ActivationFunction &amp;outArmnnActivation, float &amp;outA, float &amp;outB)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00258">LstmUtils.cpp:258</a></div></div>
435<div class="ttc" id="a_lstm_utils_8hpp_html"><div class="ttname"><a href="_lstm_utils_8hpp.html">LstmUtils.hpp</a></div></div>
436<div class="ttc" id="anamespacearmnn_html_a56297e0f7b215eea46c818cb7528d9eaa21eebb164e4b8b9bcf64fdb4d8d5dff4"><div class="ttname"><a href="namespacearmnn.html#a56297e0f7b215eea46c818cb7528d9eaa21eebb164e4b8b9bcf64fdb4d8d5dff4">armnn::ActivationFunction::Sigmoid</a></div><div class="ttdeci">@ Sigmoid</div></div>
437<div class="ttc" id="a_lstm_utils_8cpp_html_a8c4a96233c9b62c76d611316da11124b"><div class="ttname"><a href="_lstm_utils_8cpp.html#a8c4a96233c9b62c76d611316da11124b">VectorBatchVectorAssign</a></div><div class="ttdeci">void VectorBatchVectorAssign(armnn::Decoder&lt; float &gt; &amp;vector, uint32_t vSize, uint32_t nBatch, armnn::Encoder&lt; float &gt; &amp;outBatchVector)</div><div class="ttdef"><b>Definition:</b> <a href="_lstm_utils_8cpp_source.html#l00113">LstmUtils.cpp:113</a></div></div>
438<!-- start footer part -->
439<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
440 <ul>
441 <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="_lstm_utils_8cpp.html">LstmUtils.cpp</a></li>
442 <li class="footer">Generated on Wed Feb 14 2024 16:36:17 for Arm NN by
443 <a href="http://www.doxygen.org/index.html">
444 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.17 </li>
445 </ul>
446</div>
447</body>
448</html>