Google Git
Sign in
android / platform / external / ComputeLibrary / f4a254c2745aeaab6f7276a675147d707002fe7a / . / documentation / _exp___q_s8_8cpp_source.xhtml
blob: 14ec062b9c10ee981923bd99a0c482c9cbd2051d [file] [log] [blame]
<!-- HTML header for doxygen 1.8.9.1-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.11"/>
<meta name="robots" content="NOINDEX, NOFOLLOW" /> <!-- Prevent indexing by search engines -->
<title>Compute Library: tests/validation/NEON/Fixedpoint/Exp_QS8.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
$(window).load(resizeHeight);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { init_search(); });
</script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({
extensions: ["tex2jax.js"],
jax: ["input/TeX","output/HTML-CSS"],
});
</script><script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">Compute Library
&#160;<span id="projectnumber">v17.06</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.11 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.xhtml"><span>Main&#160;Page</span></a></li>
<li><a href="pages.xhtml"><span>Related&#160;Pages</span></a></li>
<li><a href="namespaces.xhtml"><span>Namespaces</span></a></li>
<li><a href="annotated.xhtml"><span>Data&#160;Structures</span></a></li>
<li class="current"><a href="files.xhtml"><span>Files</span></a></li>
<li>
<div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.xhtml"><span>File&#160;List</span></a></li>
<li><a href="globals.xhtml"><span>Globals</span></a></li>
</ul>
</div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('_exp___q_s8_8cpp_source.xhtml','');});
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">Exp_QS8.cpp</div> </div>
</div><!--header-->
<div class="contents">
<a href="_exp___q_s8_8cpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2017 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * deal in the Software without restriction, including without limitation the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_globals_8h.xhtml">Globals.h</a>&quot;</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_n_e_o_n_2_helper_8h.xhtml">NEON/Helper.h</a>&quot;</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_n_e_accessor_8h.xhtml">NEON/NEAccessor.h</a>&quot;</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_tensor_library_8h.xhtml">TensorLibrary.h</a>&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_type_printer_8h.xhtml">TypePrinter.h</a>&quot;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;Utils.h&quot;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="validation_2_datasets_8h.xhtml">validation/Datasets.h</a>&quot;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_reference_c_p_p_8h.xhtml">validation/ReferenceCPP.h</a>&quot;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_validation_8h.xhtml">validation/Validation.h</a>&quot;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="arm__compute_2core_2_helpers_8h.xhtml">arm_compute/core/Helpers.h</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_n_e_fixed_point_8h.xhtml">arm_compute/core/NEON/NEFixedPoint.h</a>&quot;</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="arm__compute_2core_2_types_8h.xhtml">arm_compute/core/Types.h</a>&quot;</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="arm__compute_2runtime_2_tensor_8h.xhtml">arm_compute/runtime/Tensor.h</a>&quot;</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_tensor_allocator_8h.xhtml">arm_compute/runtime/TensorAllocator.h</a>&quot;</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="boost__wrapper_8h.xhtml">boost_wrapper.h</a>&quot;</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor">#include &lt;random&gt;</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a>;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespacearm__compute_1_1test.xhtml">arm_compute::test</a>;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespacearm__compute_1_1test_1_1neon.xhtml">arm_compute::test::neon</a>;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml">arm_compute::test::validation</a>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="keyword">namespace</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;{</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keyword">const</span> <span class="keywordtype">float</span> tolerance = 0.0f; </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<a class="code" href="classarm__compute_1_1_tensor.xhtml">Tensor</a> compute_exp_qs8(<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_tensor_shape.xhtml">TensorShape</a> &amp;shape, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;{</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="comment">// Create tensors</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <a class="code" href="classarm__compute_1_1_tensor.xhtml">Tensor</a> src = <a class="code" href="namespacearm__compute_1_1test_1_1neon.xhtml#a8a2ccb1bb0c0cce458228827f0d9ea9c">create_tensor</a>(shape, <a class="code" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6a11cde4d3551db3f9498d339a67189543">DataType::QS8</a>, 1, fixed_point_position);</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="classarm__compute_1_1_tensor.xhtml">Tensor</a> dst = <a class="code" href="namespacearm__compute_1_1test_1_1neon.xhtml#a8a2ccb1bb0c0cce458228827f0d9ea9c">create_tensor</a>(shape, <a class="code" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6a11cde4d3551db3f9498d339a67189543">DataType::QS8</a>, 1, fixed_point_position);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; constexpr <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_elems_processed_per_iteration = 16;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <a class="code" href="classarm__compute_1_1_window.xhtml">Window</a> window = <a class="code" href="namespacearm__compute.xhtml#aa2117aef4381edbdf81e17ec088df7f1">calculate_max_window</a>(*src.<a class="code" href="classarm__compute_1_1_tensor.xhtml#aa68535e0983cc60a425253a72b162661">info</a>(), <a class="code" href="classarm__compute_1_1_steps.xhtml">Steps</a>(num_elems_processed_per_iteration));</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <a class="code" href="classarm__compute_1_1_access_window_horizontal.xhtml">AccessWindowHorizontal</a> input_access(src.<a class="code" href="classarm__compute_1_1_tensor.xhtml#aa68535e0983cc60a425253a72b162661">info</a>(), 0, num_elems_processed_per_iteration);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <a class="code" href="classarm__compute_1_1_access_window_horizontal.xhtml">AccessWindowHorizontal</a> output_access(dst.<a class="code" href="classarm__compute_1_1_tensor.xhtml#aa68535e0983cc60a425253a72b162661">info</a>(), 0, num_elems_processed_per_iteration);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <a class="code" href="namespacearm__compute.xhtml#ac2a92cae51d2734a65676052adb33c22">update_window_and_padding</a>(window, input_access, output_access);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; output_access.set_valid_region(window, src.<a class="code" href="classarm__compute_1_1_tensor.xhtml#aa68535e0983cc60a425253a72b162661">info</a>()-&gt;<a class="code" href="classarm__compute_1_1_i_tensor_info.xhtml#a74dfd07380a290c34fe7c8e065029b95">valid_region</a>());</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="comment">// Allocate tensors</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; src.<a class="code" href="classarm__compute_1_1_tensor.xhtml#a531ec877bfc923dea3ab6f1be5e6e1ac">allocator</a>()-&gt;<a class="code" href="classarm__compute_1_1_tensor_allocator.xhtml#a6e509c2a177b0b29e9e2369535094dee">allocate</a>();</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; dst.<a class="code" href="classarm__compute_1_1_tensor.xhtml#a531ec877bfc923dea3ab6f1be5e6e1ac">allocator</a>()-&gt;<a class="code" href="classarm__compute_1_1_tensor_allocator.xhtml#a6e509c2a177b0b29e9e2369535094dee">allocate</a>();</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; BOOST_TEST(!src.<a class="code" href="classarm__compute_1_1_tensor.xhtml#aa68535e0983cc60a425253a72b162661">info</a>()-&gt;<a class="code" href="classarm__compute_1_1_i_tensor_info.xhtml#af555338f11d1d28f258f259ac3da743b">is_resizable</a>());</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; BOOST_TEST(!dst.<a class="code" href="classarm__compute_1_1_tensor.xhtml#aa68535e0983cc60a425253a72b162661">info</a>()-&gt;<a class="code" href="classarm__compute_1_1_i_tensor_info.xhtml#af555338f11d1d28f258f259ac3da743b">is_resizable</a>());</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="comment">// Fill tensors. Keep the range between (1, (1 &lt;&lt; (fixed_point_position - 1))) so the result won&#39;t</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="comment">// overflow. E.g. e^7 = 1096, which cannot be represented in QS8</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; std::uniform_int_distribution&lt;&gt; distribution(1, (1 &lt;&lt; (fixed_point_position - 1)));</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <a class="code" href="namespacearm__compute_1_1test.xhtml#a4ced6442a379a75e8a6c4be093fb666b">library</a>-&gt;fill(<a class="code" href="classarm__compute_1_1test_1_1neon_1_1_n_e_accessor.xhtml">NEAccessor</a>(src), distribution, 0);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <a class="code" href="classarm__compute_1_1_iterator.xhtml">Iterator</a> input(&amp;src, window);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <a class="code" href="classarm__compute_1_1_iterator.xhtml">Iterator</a> output(&amp;dst, window);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a6c0dcc38187027dcb89cd9724bc5a823">execute_window_loop</a>(window, [&amp;](<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_coordinates.xhtml">Coordinates</a> &amp; <span class="keywordtype">id</span>)</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; {</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> in = vld1q_s8(reinterpret_cast&lt;const qint8_t *&gt;(input.ptr()));</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="comment">// Use saturated exp</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; vst1q_s8(reinterpret_cast&lt;qint8_t *&gt;(output.ptr()), <a class="code" href="namespacearm__compute.xhtml#ae6cf1822b8fbad305677650a2b751247">vqexpq_qs8</a>(in, fixed_point_position));</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; },</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; input, output);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">return</span> dst;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;}</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;} <span class="comment">// namespace</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SKIP_THIS</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;BOOST_AUTO_TEST_SUITE(NEON)</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;BOOST_AUTO_TEST_SUITE(FixedPoint)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;BOOST_AUTO_TEST_SUITE(QS8)</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;BOOST_AUTO_TEST_SUITE(Exp)</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;BOOST_TEST_DECORATOR(*<a class="code" href="namespaceboost.xhtml">boost</a>::unit_test::label(&quot;precommit&quot;) * <a class="code" href="namespaceboost.xhtml">boost</a>::unit_test::label(&quot;nightly&quot;))</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;BOOST_DATA_TEST_CASE(RunSmall, <a class="code" href="classarm__compute_1_1test_1_1_small1_d_shape.xhtml">Small1DShape</a>() * <a class="code" href="namespaceboost.xhtml">boost</a>::unit_test::data::xrange(1, 7), shape, fixed_point_position)</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;{</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="comment">// Compute function</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <a class="code" href="classarm__compute_1_1_tensor.xhtml">Tensor</a> dst = compute_exp_qs8(shape, fixed_point_position);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="comment">// Compute reference</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <a class="code" href="classarm__compute_1_1test_1_1_raw_tensor.xhtml">RawTensor</a> ref_dst = Reference::compute_reference_fixed_point_operation(shape, <a class="code" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6a11cde4d3551db3f9498d339a67189543">DataType::QS8</a>, <a class="code" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6a11cde4d3551db3f9498d339a67189543">DataType::QS8</a>, <a class="code" href="namespacearm__compute.xhtml#afa20b6a7f4383003babd690f026f22dca8c670f8c37b95e1ed14a0ce414b049c7">FixedPointOp::EXP</a>, fixed_point_position);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="comment">// Validate output</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a7730e17dc901bdffefcf45b08bab135f">validate</a>(<a class="code" href="classarm__compute_1_1test_1_1neon_1_1_n_e_accessor.xhtml">NEAccessor</a>(dst), ref_dst, tolerance, 0);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;}</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;BOOST_AUTO_TEST_SUITE_END()</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;BOOST_AUTO_TEST_SUITE_END()</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;BOOST_AUTO_TEST_SUITE_END()</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;BOOST_AUTO_TEST_SUITE_END()</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="namespacearm__compute_1_1test_1_1neon_xhtml_a8a2ccb1bb0c0cce458228827f0d9ea9c"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1neon.xhtml#a8a2ccb1bb0c0cce458228827f0d9ea9c">arm_compute::test::neon::create_tensor</a></div><div class="ttdeci">Tensor create_tensor(const TensorShape &amp;shape, DataType data_type, int num_channels=1, int fixed_point_position=0)</div><div class="ttdoc">Helper to create an empty tensor. </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_o_n_2_helper_8h_source.xhtml#l00047">Helper.h:47</a></div></div>
<div class="ttc" id="classarm__compute_1_1test_1_1_raw_tensor_xhtml"><div class="ttname"><a href="classarm__compute_1_1test_1_1_raw_tensor.xhtml">arm_compute::test::RawTensor</a></div><div class="ttdoc">Simple tensor object that stores elements in a consecutive chunk of memory. </div><div class="ttdef"><b>Definition:</b> <a href="_raw_tensor_8h_source.xhtml#l00047">RawTensor.h:47</a></div></div>
<div class="ttc" id="classarm__compute_1_1_tensor_shape_xhtml"><div class="ttname"><a href="classarm__compute_1_1_tensor_shape.xhtml">arm_compute::TensorShape</a></div><div class="ttdoc">Shape of a tensor. </div><div class="ttdef"><b>Definition:</b> <a href="_tensor_shape_8h_source.xhtml#l00038">TensorShape.h:38</a></div></div>
<div class="ttc" id="arm__compute_2runtime_2_tensor_8h_xhtml"><div class="ttname"><a href="arm__compute_2runtime_2_tensor_8h.xhtml">Tensor.h</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ad8ed01ff3ff33333d8e19db4d2818bb6a11cde4d3551db3f9498d339a67189543"><div class="ttname"><a href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6a11cde4d3551db3f9498d339a67189543">arm_compute::DataType::QS8</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_xhtml"><div class="ttname"><a href="namespacearm__compute_1_1test.xhtml">arm_compute::test</a></div><div class="ttdef"><b>Definition:</b> <a href="_c_l_2_g_e_m_m_8h_source.xhtml#l00039">GEMM.h:39</a></div></div>
<div class="ttc" id="_tensor_library_8h_xhtml"><div class="ttname"><a href="_tensor_library_8h.xhtml">TensorLibrary.h</a></div></div>
<div class="ttc" id="_reference_c_p_p_8h_xhtml"><div class="ttname"><a href="_reference_c_p_p_8h.xhtml">ReferenceCPP.h</a></div></div>
<div class="ttc" id="_tensor_allocator_8h_xhtml"><div class="ttname"><a href="_tensor_allocator_8h.xhtml">TensorAllocator.h</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a5b99ed49abd6b7bf13dafdd17bcef855"><div class="ttname"><a href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">arm_compute::qint8x16_t</a></div><div class="ttdeci">int8x16_t qint8x16_t</div><div class="ttdoc">8 bit fixed point vector with 16 elements </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8h_source.xhtml#l00037">NEFixedPoint.h:37</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ac2a92cae51d2734a65676052adb33c22"><div class="ttname"><a href="namespacearm__compute.xhtml#ac2a92cae51d2734a65676052adb33c22">arm_compute::update_window_and_padding</a></div><div class="ttdeci">bool update_window_and_padding(Window &amp;win, Ts &amp;&amp;...patterns)</div><div class="ttdoc">Update window and padding size for each of the access patterns. </div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_helpers_8h_source.xhtml#l00335">Helpers.h:335</a></div></div>
<div class="ttc" id="classarm__compute_1_1test_1_1_small1_d_shape_xhtml"><div class="ttname"><a href="classarm__compute_1_1test_1_1_small1_d_shape.xhtml">arm_compute::test::Small1DShape</a></div><div class="ttdoc">Data set containing one 1D tensor shape. </div><div class="ttdef"><b>Definition:</b> <a href="_shape_datasets_8h_source.xhtml#l00096">ShapeDatasets.h:96</a></div></div>
<div class="ttc" id="_n_e_accessor_8h_xhtml"><div class="ttname"><a href="_n_e_accessor_8h.xhtml">NEAccessor.h</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdef"><b>Definition:</b> <a href="01__library_8dox_source.xhtml#l00001">01_library.dox:1</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_tensor_info_xhtml_a74dfd07380a290c34fe7c8e065029b95"><div class="ttname"><a href="classarm__compute_1_1_i_tensor_info.xhtml#a74dfd07380a290c34fe7c8e065029b95">arm_compute::ITensorInfo::valid_region</a></div><div class="ttdeci">virtual ValidRegion valid_region() const =0</div><div class="ttdoc">Valid region of the tensor. </div></div>
<div class="ttc" id="classarm__compute_1_1_tensor_xhtml_a531ec877bfc923dea3ab6f1be5e6e1ac"><div class="ttname"><a href="classarm__compute_1_1_tensor.xhtml#a531ec877bfc923dea3ab6f1be5e6e1ac">arm_compute::Tensor::allocator</a></div><div class="ttdeci">TensorAllocator * allocator()</div><div class="ttdoc">Return a pointer to the tensor&amp;#39;s allocator. </div></div>
<div class="ttc" id="classarm__compute_1_1_i_tensor_info_xhtml_af555338f11d1d28f258f259ac3da743b"><div class="ttname"><a href="classarm__compute_1_1_i_tensor_info.xhtml#af555338f11d1d28f258f259ac3da743b">arm_compute::ITensorInfo::is_resizable</a></div><div class="ttdeci">virtual bool is_resizable() const =0</div><div class="ttdoc">Flag indicating whether the size of the tensor can be changed. </div></div>
<div class="ttc" id="namespacearm__compute_xhtml_afa20b6a7f4383003babd690f026f22dca8c670f8c37b95e1ed14a0ce414b049c7"><div class="ttname"><a href="namespacearm__compute.xhtml#afa20b6a7f4383003babd690f026f22dca8c670f8c37b95e1ed14a0ce414b049c7">arm_compute::FixedPointOp::EXP</a></div><div class="ttdoc">Exponential. </div></div>
<div class="ttc" id="_globals_8h_xhtml"><div class="ttname"><a href="_globals_8h.xhtml">Globals.h</a></div></div>
<div class="ttc" id="validation_2_datasets_8h_xhtml"><div class="ttname"><a href="validation_2_datasets_8h.xhtml">Datasets.h</a></div></div>
<div class="ttc" id="_type_printer_8h_xhtml"><div class="ttname"><a href="_type_printer_8h.xhtml">TypePrinter.h</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a6c0dcc38187027dcb89cd9724bc5a823"><div class="ttname"><a href="namespacearm__compute.xhtml#a6c0dcc38187027dcb89cd9724bc5a823">arm_compute::execute_window_loop</a></div><div class="ttdeci">void execute_window_loop(const Window &amp;w, L &amp;&amp;lambda_function, Ts &amp;&amp;...iterators)</div><div class="ttdoc">Iterate through the passed window, automatically adjusting the iterators and calling the lambda_funct...</div><div class="ttdef"><b>Definition:</b> <a href="_helpers_8inl_source.xhtml#l00176">Helpers.inl:176</a></div></div>
<div class="ttc" id="classarm__compute_1_1_steps_xhtml"><div class="ttname"><a href="classarm__compute_1_1_steps.xhtml">arm_compute::Steps</a></div><div class="ttdoc">Class to describe a number of elements in each dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_steps_8h_source.xhtml#l00040">Steps.h:40</a></div></div>
<div class="ttc" id="classarm__compute_1_1_coordinates_xhtml"><div class="ttname"><a href="classarm__compute_1_1_coordinates.xhtml">arm_compute::Coordinates</a></div><div class="ttdoc">Coordinates of an item. </div><div class="ttdef"><b>Definition:</b> <a href="_coordinates_8h_source.xhtml#l00037">Coordinates.h:37</a></div></div>
<div class="ttc" id="classarm__compute_1_1_access_window_horizontal_xhtml"><div class="ttname"><a href="classarm__compute_1_1_access_window_horizontal.xhtml">arm_compute::AccessWindowHorizontal</a></div><div class="ttdoc">Implementation of a row access pattern. </div><div class="ttdef"><b>Definition:</b> <a href="_i_access_window_8h_source.xhtml#l00205">IAccessWindow.h:205</a></div></div>
<div class="ttc" id="classarm__compute_1_1_tensor_allocator_xhtml_a6e509c2a177b0b29e9e2369535094dee"><div class="ttname"><a href="classarm__compute_1_1_tensor_allocator.xhtml#a6e509c2a177b0b29e9e2369535094dee">arm_compute::TensorAllocator::allocate</a></div><div class="ttdeci">void allocate() override</div><div class="ttdoc">Allocate size specified by TensorInfo of CPU memory. </div></div>
<div class="ttc" id="classarm__compute_1_1_tensor_xhtml"><div class="ttname"><a href="classarm__compute_1_1_tensor.xhtml">arm_compute::Tensor</a></div><div class="ttdoc">Basic implementation of the tensor interface. </div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2runtime_2_tensor_8h_source.xhtml#l00037">Tensor.h:37</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1neon_xhtml"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1neon.xhtml">arm_compute::test::neon</a></div><div class="ttdef"><b>Definition:</b> <a href="_n_e_o_n_2_helper_8h_source.xhtml#l00036">Helper.h:36</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ae6cf1822b8fbad305677650a2b751247"><div class="ttname"><a href="namespacearm__compute.xhtml#ae6cf1822b8fbad305677650a2b751247">arm_compute::vqexpq_qs8</a></div><div class="ttdeci">qint8x16_t vqexpq_qs8(qint8x16_t a, int fixed_point_position)</div><div class="ttdoc">Calculate saturating exponential fixed point 8bit (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00776">NEFixedPoint.inl:776</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_xhtml_a4ced6442a379a75e8a6c4be093fb666b"><div class="ttname"><a href="namespacearm__compute_1_1test.xhtml#a4ced6442a379a75e8a6c4be093fb666b">arm_compute::test::library</a></div><div class="ttdeci">std::unique_ptr&lt; TensorLibrary &gt; library</div><div class="ttdef"><b>Definition:</b> <a href="benchmark_2main_8cpp_source.xhtml#l00050">main.cpp:50</a></div></div>
<div class="ttc" id="boost__wrapper_8h_xhtml"><div class="ttname"><a href="boost__wrapper_8h.xhtml">boost_wrapper.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1test_1_1neon_1_1_n_e_accessor_xhtml"><div class="ttname"><a href="classarm__compute_1_1test_1_1neon_1_1_n_e_accessor.xhtml">arm_compute::test::neon::NEAccessor</a></div><div class="ttdoc">Accessor implementation for Tensor objects. </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_accessor_8h_source.xhtml#l00038">NEAccessor.h:38</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_a7730e17dc901bdffefcf45b08bab135f"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#a7730e17dc901bdffefcf45b08bab135f">arm_compute::test::validation::validate</a></div><div class="ttdeci">void validate(const arm_compute::ValidRegion &amp;region, const arm_compute::ValidRegion &amp;reference)</div><div class="ttdoc">Validate valid regions. </div><div class="ttdef"><b>Definition:</b> <a href="_validation_8cpp_source.xhtml#l00166">Validation.cpp:166</a></div></div>
<div class="ttc" id="_validation_8h_xhtml"><div class="ttname"><a href="_validation_8h.xhtml">Validation.h</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aa2117aef4381edbdf81e17ec088df7f1"><div class="ttname"><a href="namespacearm__compute.xhtml#aa2117aef4381edbdf81e17ec088df7f1">arm_compute::calculate_max_window</a></div><div class="ttdeci">Window calculate_max_window(const ITensorInfo &amp;info, const Steps &amp;steps=Steps(), bool skip_border=false, BorderSize border_size=BorderSize())</div><div class="ttdoc">Calculate the maximum window for a given tensor shape and border setting. </div></div>
<div class="ttc" id="namespaceboost_xhtml"><div class="ttname"><a href="namespaceboost.xhtml">boost</a></div><div class="ttdef"><b>Definition:</b> <a href="validation_2_datasets_8h_source.xhtml#l00047">Datasets.h:47</a></div></div>
<div class="ttc" id="arm__compute_2core_2_helpers_8h_xhtml"><div class="ttname"><a href="arm__compute_2core_2_helpers_8h.xhtml">Helpers.h</a></div></div>
<div class="ttc" id="_n_e_o_n_2_helper_8h_xhtml"><div class="ttname"><a href="_n_e_o_n_2_helper_8h.xhtml">Helper.h</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml">arm_compute::test::validation</a></div><div class="ttdef"><b>Definition:</b> <a href="_c_l_fixture_8h_source.xhtml#l00033">CLFixture.h:33</a></div></div>
<div class="ttc" id="classarm__compute_1_1_iterator_xhtml"><div class="ttname"><a href="classarm__compute_1_1_iterator.xhtml">arm_compute::Iterator</a></div><div class="ttdoc">Iterator updated by execute_window_loop for each window element. </div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_helpers_8h_source.xhtml#l00251">Helpers.h:251</a></div></div>
<div class="ttc" id="arm__compute_2core_2_types_8h_xhtml"><div class="ttname"><a href="arm__compute_2core_2_types_8h.xhtml">Types.h</a></div></div>
<div class="ttc" id="_n_e_fixed_point_8h_xhtml"><div class="ttname"><a href="_n_e_fixed_point_8h.xhtml">NEFixedPoint.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1_window_xhtml"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml">arm_compute::Window</a></div><div class="ttdoc">Describe a multidimensional execution window. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00039">Window.h:39</a></div></div>
<div class="ttc" id="classarm__compute_1_1_tensor_xhtml_aa68535e0983cc60a425253a72b162661"><div class="ttname"><a href="classarm__compute_1_1_tensor.xhtml#aa68535e0983cc60a425253a72b162661">arm_compute::Tensor::info</a></div><div class="ttdeci">ITensorInfo * info() const override</div><div class="ttdoc">Interface to be implemented by the child class to return the tensor&amp;#39;s metadata. </div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_59425e443f801f1f2fd8bbe4959a3ccf.xhtml">tests</a></li><li class="navelem"><a class="el" href="dir_e7c7b16542faa38cb4655ff1750d3604.xhtml">validation</a></li><li class="navelem"><a class="el" href="dir_0538a82dae0483a21d0f1e9d7e0a45c6.xhtml">NEON</a></li><li class="navelem"><a class="el" href="dir_1e190f7698f059a15072d193afa255c8.xhtml">Fixedpoint</a></li><li class="navelem"><a class="el" href="_exp___q_s8_8cpp.xhtml">Exp_QS8.cpp</a></li>
<li class="footer">Generated on Fri Jun 23 2017 15:44:33 for Compute Library by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
</ul>
</div>
</body>
</html>