blob: a98df0fc6eb6304d351515389066f8140ba58668 [file] [log] [blame]
<!-- HTML header for doxygen 1.8.15-->
<!-- Remember to use version doxygen 1.8.15 +-->
<!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 1.8.15"/>
<meta name="robots" content="NOINDEX, NOFOLLOW" /> <!-- Prevent indexing by search engines -->
<title>Compute Library: src/core/NEON/kernels/arm_gemm/std_transforms_fixed.hpp 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">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</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/x-mathjax-config">
MathJax.Hub.Config({
extensions: ["tex2jax.js"],
jax: ["input/TeX","output/HTML-CSS"],
});
</script><script type="text/javascript" async="async" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="stylesheet.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;">
<img alt="Compute Library" src="https://raw.githubusercontent.com/ARM-software/ComputeLibrary/gh-pages/ACL_logo.png" style="max-width: 100%;margin-top: 15px;margin-left: 10px"/>
<td style="padding-left: 0.5em;">
<div id="projectname">
&#160;<span id="projectnumber">19.08</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.15 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></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">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('std__transforms__fixed_8hpp_source.xhtml','');});
/* @license-end */
</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">std_transforms_fixed.hpp</div> </div>
</div><!--header-->
<div class="contents">
<a href="std__transforms__fixed_8hpp.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) 2017-2019 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">#pragma once</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="mergeresults_8hpp.xhtml">mergeresults.hpp</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="transform_8hpp.xhtml">transform.hpp</a>&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearm__gemm.xhtml">arm_gemm</a> {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="comment"> * Define &quot;standard&quot; transforms for the blocked GEMMs with fixed vector</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="comment"> * length.</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="comment"> * This assumes that A is interleaved &#39;height&#39; ways, B is interleaved</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment"> * &#39;width&#39; ways and transposed, and that the merge needs to work in &#39;height&#39;</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment"> * x &#39;width&#39; blocks.</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment"> * The optional &#39;block&#39; parameter is for kernels using dot-product type</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="comment"> * instructions like UDOT and SDOT.</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> TOperand, <span class="keyword">typename</span> TResult, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> height, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> w<span class="keywordtype">id</span>th, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> block=1&gt;</div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_std_transforms_fixed.xhtml"> 43</a></span>&#160;<span class="keyword">class </span><a class="code" href="classarm__gemm_1_1_std_transforms_fixed.xhtml">StdTransformsFixed</a></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">public</span>:</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> TIn&gt;</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_std_transforms_fixed.xhtml#adcf137ac024ba559307713ace4088df7"> 47</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__gemm_1_1_std_transforms_fixed.xhtml#adcf137ac024ba559307713ace4088df7">PrepareA</a>(TOperand *out, <span class="keyword">const</span> TIn *in, <span class="keyword">const</span> <span class="keywordtype">int</span> stride, <span class="keyword">const</span> <span class="keywordtype">int</span> y0,</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> ymax, <span class="keyword">const</span> <span class="keywordtype">int</span> k0, <span class="keyword">const</span> <span class="keywordtype">int</span> kmax, <span class="keywordtype">bool</span> transposed) {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">if</span> (transposed) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; Transform&lt;height, block, true&gt;(out, in, stride, y0, ymax, k0, kmax);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; Transform&lt;height, block, false&gt;(out, in, stride, y0, ymax, k0, kmax);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; }</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> TIn&gt;</div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_std_transforms_fixed.xhtml#aedba4df70219eb533eb0149b60ab182e"> 57</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__gemm_1_1_std_transforms_fixed.xhtml#aedba4df70219eb533eb0149b60ab182e">PrepareB</a>(TOperand *out, <span class="keyword">const</span> TIn *in, <span class="keyword">const</span> <span class="keywordtype">int</span> stride, <span class="keyword">const</span> <span class="keywordtype">int</span> x0,</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> xmax, <span class="keyword">const</span> <span class="keywordtype">int</span> k0, <span class="keyword">const</span> <span class="keywordtype">int</span> kmax, <span class="keywordtype">bool</span> transposed) {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">if</span> (transposed) {</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; Transform&lt;width, block, false&gt;(out, in, stride, x0, xmax, k0, kmax);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; Transform&lt;width, block, true&gt;(out, in, stride, x0, xmax, k0, kmax);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; }</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; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> TOut&gt;</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_std_transforms_fixed.xhtml#aaecd166dc5d1163768d1553a013c30f8"> 67</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__gemm_1_1_std_transforms_fixed.xhtml#aaecd166dc5d1163768d1553a013c30f8">Merge</a>(TOut *out, <span class="keyword">const</span> TResult *in, <span class="keywordtype">int</span> stride, <span class="keywordtype">int</span> y0, <span class="keywordtype">int</span> ymax, <span class="keywordtype">int</span> x0, <span class="keywordtype">int</span> xmax, <span class="keyword">const</span> TOut <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a3161c2c93c655dd30953372064ec627b">alpha</a>, <span class="keyword">const</span> TOut beta) {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; MergeResults&lt;width, height&gt;(out, in, stride, y0, ymax, x0, xmax, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a3161c2c93c655dd30953372064ec627b">alpha</a>, beta);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; }</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;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;} <span class="comment">// namespace arm_gemm</span></div><div class="ttc" id="mergeresults_8hpp_xhtml"><div class="ttname"><a href="mergeresults_8hpp.xhtml">mergeresults.hpp</a></div></div>
<div class="ttc" id="namespacearm__gemm_xhtml"><div class="ttname"><a href="namespacearm__gemm.xhtml">arm_gemm</a></div><div class="ttdef"><b>Definition:</b> <a href="barrier_8hpp_source.xhtml#l00030">barrier.hpp:30</a></div></div>
<div class="ttc" id="transform_8hpp_xhtml"><div class="ttname"><a href="transform_8hpp.xhtml">transform.hpp</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_std_transforms_fixed_xhtml_aaecd166dc5d1163768d1553a013c30f8"><div class="ttname"><a href="classarm__gemm_1_1_std_transforms_fixed.xhtml#aaecd166dc5d1163768d1553a013c30f8">arm_gemm::StdTransformsFixed::Merge</a></div><div class="ttdeci">void Merge(TOut *out, const TResult *in, int stride, int y0, int ymax, int x0, int xmax, const TOut alpha, const TOut beta)</div><div class="ttdef"><b>Definition:</b> <a href="std__transforms__fixed_8hpp_source.xhtml#l00067">std_transforms_fixed.hpp:67</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_a3161c2c93c655dd30953372064ec627b"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#a3161c2c93c655dd30953372064ec627b">arm_compute::test::validation::alpha</a></div><div class="ttdeci">const float alpha</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_o_n_2_accumulate_8cpp_source.xhtml#l00103">Accumulate.cpp:103</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_std_transforms_fixed_xhtml"><div class="ttname"><a href="classarm__gemm_1_1_std_transforms_fixed.xhtml">arm_gemm::StdTransformsFixed</a></div><div class="ttdef"><b>Definition:</b> <a href="std__transforms__fixed_8hpp_source.xhtml#l00043">std_transforms_fixed.hpp:43</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_std_transforms_fixed_xhtml_adcf137ac024ba559307713ace4088df7"><div class="ttname"><a href="classarm__gemm_1_1_std_transforms_fixed.xhtml#adcf137ac024ba559307713ace4088df7">arm_gemm::StdTransformsFixed::PrepareA</a></div><div class="ttdeci">void PrepareA(TOperand *out, const TIn *in, const int stride, const int y0, const int ymax, const int k0, const int kmax, bool transposed)</div><div class="ttdef"><b>Definition:</b> <a href="std__transforms__fixed_8hpp_source.xhtml#l00047">std_transforms_fixed.hpp:47</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_std_transforms_fixed_xhtml_aedba4df70219eb533eb0149b60ab182e"><div class="ttname"><a href="classarm__gemm_1_1_std_transforms_fixed.xhtml#aedba4df70219eb533eb0149b60ab182e">arm_gemm::StdTransformsFixed::PrepareB</a></div><div class="ttdeci">void PrepareB(TOperand *out, const TIn *in, const int stride, const int x0, const int xmax, const int k0, const int kmax, bool transposed)</div><div class="ttdef"><b>Definition:</b> <a href="std__transforms__fixed_8hpp_source.xhtml#l00057">std_transforms_fixed.hpp:57</a></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_68267d1309a1af8e8297ef4c3efbcdba.xhtml">src</a></li><li class="navelem"><a class="el" href="dir_aebb8dcc11953d78e620bbef0b9e2183.xhtml">core</a></li><li class="navelem"><a class="el" href="dir_d91e1966cc57df4f49d1e07be7697713.xhtml">NEON</a></li><li class="navelem"><a class="el" href="dir_1ce938f580a6f304b99685e2c1dd19db.xhtml">kernels</a></li><li class="navelem"><a class="el" href="dir_9847dd9cb7a28e46201717fa7336cf62.xhtml">arm_gemm</a></li><li class="navelem"><a class="el" href="std__transforms__fixed_8hpp.xhtml">std_transforms_fixed.hpp</a></li>
<li class="footer">Generated on Mon Sep 2 2019 11:47:23 for Compute Library by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li>
</ul>
</div>
</body>
</html>