blob: 0fff733e6ec18ef15aefac7a9708187983845411 [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/gemm_hybrid.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">20.02.1</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('gemm__hybrid_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">gemm_hybrid.hpp</div> </div>
</div><!--header-->
<div class="contents">
<a href="gemm__hybrid_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 &lt;assert.h&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;arm_gemm.hpp&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="bias__adder_8hpp.xhtml">bias_adder.hpp</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="ndrange_8hpp.xhtml">ndrange.hpp</a>&quot;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="utils_8hpp.xhtml">utils.hpp</a>&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</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="l00036"></a><span class="lineno"> 36</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="l00037"></a><span class="lineno"> 37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#ifdef CYCLE_PROFILING</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#include &quot;profiler.hpp&quot;</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#endif</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="keyword">namespace </span><a class="code" href="namespacearm__gemm.xhtml">arm_gemm</a> {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="comment">// Implementation of the GemmCommon abstract class.</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> strategy, <span class="keyword">typename</span> To, <span class="keyword">typename</span> Tr&gt;</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_gemm_hybrid.xhtml"> 46</a></span>&#160;<span class="keyword">class </span><a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml">GemmHybrid</a> : <span class="keyword">public</span> GemmCommon&lt;To, Tr&gt; {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keyword">typedef</span> <span class="keyword">typename</span> strategy::operand_type Toi;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">typedef</span> <span class="keyword">typename</span> strategy::result_type Tri;</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="comment">/* const properties set by constructor */</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">const</span> CPUInfo * <span class="keyword">const</span> _ci;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _Msize;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _Nsize;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _Ksize;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _nbatches;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _nmulti;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> _trB;</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="keyword">const</span> <a class="code" href="namespacearm__compute_1_1graph.xhtml#a5f9016ea3e28a033b7cc216bdda912be">Activation</a> _act;</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; <span class="comment">/* Blocking info */</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _k_block;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _n_block;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _Mround;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="comment">/* Pretransposed buffer. */</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keyword">const</span> Toi *_B_transposed=<span class="keyword">nullptr</span>;</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="keyword">const</span> <a class="code" href="classarm__gemm_1_1_n_d_range.xhtml">NDRange&lt;4&gt;</a> _window_range;</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="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> compute_k_block(<span class="keyword">const</span> GemmArgs &amp;<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>) {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="comment">// Some kernels don&#39;t support append mode - these can&#39;t do K blocking at all.</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">if</span> (!strategy::supports_append()) {</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._Ksize;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._cfg &amp;&amp; <a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._cfg-&gt;inner_block_size) {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._cfg-&gt;inner_block_size;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; }</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> L1_size = <a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._ci-&gt;get_L1_cache_size();</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; <span class="comment">// k_block: Find out how much of the larger array can be loaded into half the cache.</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="comment">// This should account for associative caches.</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k_block = (L1_size / 2) / (<span class="keyword">sizeof</span>(Toi) * (std::max(strategy::out_width(), strategy::out_height())));</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="comment">// Needs to be (at least a single) multiple of the K unroll level.</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; k_block /= strategy::k_unroll();</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; k_block = std::max(k_block, 1U) * strategy::k_unroll();</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="comment">// Now tune to presented problem size; this is how many blocks we need.</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> numk_blocks = <a class="code" href="utils_8hpp.xhtml#aa4508679e1d089c2bdcf000f72357683">iceildiv</a>(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._Ksize, k_block);</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="comment">// So divide the space equally into that many blocks.</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; k_block = <a class="code" href="utils_8hpp.xhtml#aa4508679e1d089c2bdcf000f72357683">iceildiv</a>(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._Ksize, numk_blocks);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="comment">// And round UP to the K unroll level required.</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; k_block = <a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(k_block, strategy::k_unroll());</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">return</span> k_block;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> compute_n_block(<span class="keyword">const</span> GemmArgs &amp;<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>) {</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._cfg &amp;&amp; <a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._cfg-&gt;outer_block_size) {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._cfg-&gt;outer_block_size;</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;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k_block = compute_k_block(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> L2_size = <a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._ci-&gt;get_L2_cache_size();</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="comment">// n_block: Work out how many rows (of length k_block) will fit in the L2</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="comment">// Don&#39;t allocate more than 90% of the L2 to allow for overheads, and subtract off the L1 contents.</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n_block = (((L2_size * 9) / 10) - (k_block * <span class="keyword">sizeof</span>(Toi) * (strategy::out_width() + strategy::out_height()))) /</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; (<span class="keyword">sizeof</span>(Toi) * k_block);</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; <span class="comment">// Needs to be (at least a single) multiple of the kernel output width.</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; n_block /= strategy::out_width();</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; n_block = std::max(n_block, 1U) * strategy::out_width();</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="comment">// And tune to the presented problem size.</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> numblocks = <a class="code" href="utils_8hpp.xhtml#aa4508679e1d089c2bdcf000f72357683">iceildiv</a>(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._Nsize, n_block);</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; n_block = <a class="code" href="utils_8hpp.xhtml#aa4508679e1d089c2bdcf000f72357683">iceildiv</a>(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._Nsize, numblocks);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; n_block = <a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(n_block, strategy::out_width());</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> n_block;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml#a67f91182afb2b1092518637116562440">GemmHybrid</a>(<a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml">GemmHybrid</a> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml">GemmHybrid</a> &amp; <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml#a82ec71716669b6765670e0ed242f5a47">operator= </a>(<a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml">GemmHybrid</a> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="comment">/* Constructor */</span></div><div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_gemm_hybrid.xhtml#af1c4ba77e233f8d5451d71e9a7a9f6de"> 136</a></span>&#160; <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml#af1c4ba77e233f8d5451d71e9a7a9f6de">GemmHybrid</a>(<span class="keyword">const</span> GemmArgs &amp;<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>)</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; : _ci(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._ci), _Msize(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._Msize), _Nsize(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._Nsize), _Ksize(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._Ksize),</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; _nbatches(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._nbatches), _nmulti(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._nmulti), _trB(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._trB),</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; _act(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._act),</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; _k_block(compute_k_block(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>)), _n_block(compute_n_block(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>)),</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; _Mround(<a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._Msize, strategy::out_height())),</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; _window_range(<a class="code" href="utils_8hpp.xhtml#aa4508679e1d089c2bdcf000f72357683">iceildiv</a>(<a class="code" href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">args</a>._Msize, strategy::out_height()), _nbatches, <a class="code" href="utils_8hpp.xhtml#aa4508679e1d089c2bdcf000f72357683">iceildiv</a>(_Nsize, _n_block), _nmulti) { }</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="comment">// Interface implementation - Compulsory functions</span></div><div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_gemm_hybrid.xhtml#a9fe814165d032363ea4f9cfdd36dd5e2"> 145</a></span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml#a9fe814165d032363ea4f9cfdd36dd5e2">get_window_size</a>()<span class="keyword"> const override </span>{</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">return</span> _window_range.<a class="code" href="classarm__gemm_1_1_n_d_range.xhtml#a2ee55bf0e2d8324a1360f6994a762e28">total_size</a>();</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="comment">// This kernel can always be dynamically scheduled.</span></div><div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_gemm_hybrid.xhtml#a1bb76b8a32e09fb5ffffd66e04d7f741"> 150</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml#a1bb76b8a32e09fb5ffffd66e04d7f741">supports_dynamic_scheduling</a>()<span class="keyword"> const override </span>{</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; }</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="comment">// Execute</span></div><div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_gemm_hybrid.xhtml#a0b21ce5febc3f7eed9c7b37c0b9a3560"> 155</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml#a0b21ce5febc3f7eed9c7b37c0b9a3560">execute</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> start, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> end, <span class="keywordtype">int</span> threadid)<span class="keyword"> override </span>{</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <a class="code" href="utils_8hpp.xhtml#a86d500a34c624c2cae56bc25a31b12f3">UNUSED</a>(threadid);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;<span class="preprocessor">#ifdef CYCLE_PROFILING</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; profiler prof;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; strategy strat(_ci);</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="comment">/* Make sure we&#39;ve been set up correctly. */</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; assert(_B_transposed);</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; static_assert(std::is_same&lt;To, Toi&gt;::value, <span class="stringliteral">&quot;gemm_native: Operand types must be the same.&quot;</span>);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; static_assert(std::is_same&lt;Tr, Tri&gt;::value, <span class="stringliteral">&quot;gemm_native: Result types must be the same.&quot;</span>);</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="comment">/* For now, each work item implies all the K for a given output</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;<span class="comment"> * pixel (so we don&#39;t need to synchronize access to the output</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;<span class="comment"> * array). So separate the loop over K blocks here. */</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k0=0; k0&lt;_Ksize; k0+=_k_block) {</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> kmax = std::min(k0 + _k_block, _Ksize);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> kern_k = <a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(kmax-k0, strategy::k_unroll());</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> first_pass = (k0 == 0);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> last_pass = (kmax == _Ksize);</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keyword">auto</span> p = _window_range.<a class="code" href="classarm__gemm_1_1_n_d_range.xhtml#a78a5c697e8717cb27954513e8ad2a508">iterator</a>(start, end);</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordflow">if</span> (p.done()) {</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">return</span>;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; }</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordflow">do</span> {</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_start = p.dim(0) * strategy::out_height();</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_end = std::min(p.dim0_max() * strategy::out_height(), _Msize);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> batch = p.dim(1);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n0 = p.dim(2) * _n_block;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nmax = std::min(n0 + _n_block, _Nsize);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> multi = p.dim(3);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keyword">const</span> Toi *b_panel = _B_transposed +</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; (multi * <a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(_Nsize, strategy::out_width()) * <a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(_Ksize, strategy::k_unroll())) +</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; (k0 * <a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(_Nsize, strategy::out_width())) +</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; (n0 * kern_k);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;<span class="preprocessor">#ifdef CYCLE_PROFILING</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keyword">auto</span> p = prof.ScopedProfiler(PROFILE_KERNEL, (m_end - m_start) * kern_k * <a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(nmax-n0, strategy::out_width()));</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; strat.kernel(this-&gt;_Aptr + (multi * this-&gt;_A_multi_stride) + (batch * this-&gt;_A_batch_stride) + (m_start * this-&gt;_lda) + k0, this-&gt;_lda,</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; b_panel,</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; this-&gt;_Cptr + (multi * this-&gt;_C_multi_stride) + (batch * this-&gt;_C_batch_stride) + (m_start * this-&gt;_ldc) + n0, this-&gt;_ldc,</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; (m_end - m_start), (nmax - n0), kmax-k0,</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; (strategy::supports_bias() &amp;&amp; first_pass &amp;&amp; this-&gt;_bias) ? this-&gt;_bias + (multi * this-&gt;_bias_multi_stride) + n0 : <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; last_pass ? _act : <a class="code" href="namespacearm__compute_1_1graph.xhtml#a5f9016ea3e28a033b7cc216bdda912be">Activation</a>(), !first_pass);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="comment">// Add bias externally if needed</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">if</span> (!strategy::supports_bias() &amp;&amp; this-&gt;_bias &amp;&amp; first_pass) {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <a class="code" href="namespacearm__gemm.xhtml#a7450234a5b6959d08a3ddac191b3fe1f">bias_adder</a>(this-&gt;_Cptr + (multi * this-&gt;_C_multi_stride) + (batch * this-&gt;_C_batch_stride) + (m_start * this-&gt;_ldc) + n0, this-&gt;_ldc,</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; this-&gt;_bias + (multi * this-&gt;_bias_multi_stride) + n0,</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; (m_end - m_start), (nmax - n0));</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; } <span class="keywordflow">while</span> (p.next_dim1());</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; }</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; }</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="comment">// Interface implementation - pretransposed</span></div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_gemm_hybrid.xhtml#ac5dec5063a75604fdc60555f15577b94"> 219</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml#ac5dec5063a75604fdc60555f15577b94">B_is_pretransposed</a>()<span class="keyword"> const override </span>{</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; }</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;</div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_gemm_hybrid.xhtml#aa7cfff39cbb2be65cd40042a75e5ae1c"> 223</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml#aa7cfff39cbb2be65cd40042a75e5ae1c">B_pretranspose_required</a>()<span class="keyword"> const override </span>{</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordflow">return</span> (_B_transposed==<span class="keyword">nullptr</span>);</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; }</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;</div><div class="line"><a name="l00227"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_gemm_hybrid.xhtml#ae9fc7380e533c43a1d91e48a7578e412"> 227</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml#ae9fc7380e533c43a1d91e48a7578e412">get_B_pretransposed_array_size</a>()<span class="keyword"> const override </span>{</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">return</span> <a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(_Nsize, strategy::out_width()) * <a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(_Ksize, strategy::k_unroll()) * _nmulti * <span class="keyword">sizeof</span>(Toi);</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; }</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160;</div><div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_gemm_hybrid.xhtml#ae385dce1a98e03f0a3ca311f031e5110"> 231</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml#ae385dce1a98e03f0a3ca311f031e5110">pretranspose_B_array</a>(<span class="keywordtype">void</span> *in_buffer, <span class="keyword">const</span> To *B, <span class="keyword">const</span> <span class="keywordtype">int</span> ldb, <span class="keyword">const</span> <span class="keywordtype">int</span> B_multi_stride)<span class="keyword"> override </span>{</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; Toi *buffer = reinterpret_cast&lt;Toi *&gt;(in_buffer);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; _B_transposed = buffer;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; strategy strat(_ci);</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> multi=0; multi&lt;_nmulti; multi++) {</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k0=0; k0&lt;_Ksize; k0+=_k_block) {</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> kmax = std::min(k0 + _k_block, _Ksize);</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k_size = <a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(kmax-k0, strategy::k_unroll());</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x0=0; x0&lt;_Nsize; x0+=_n_block) {</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> xmax = std::min(x0+_n_block, _Nsize);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> size = <a class="code" href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a>(xmax-x0, strategy::out_width()) * k_size;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; strat.transforms.PrepareB( buffer, B + (multi * B_multi_stride), ldb,</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; x0, xmax, k0, kmax, _trB);</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; buffer += size;</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; }</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; }</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; }</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="classarm__gemm_1_1_gemm_hybrid.xhtml#a6e76d099f51fc0ef7f48dbd7d00214ac"> 255</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__gemm_1_1_gemm_hybrid.xhtml#a6e76d099f51fc0ef7f48dbd7d00214ac">set_pretransposed_B_data</a>(<span class="keywordtype">void</span> *in_buffer)<span class="keyword"> override </span>{</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; _B_transposed = reinterpret_cast&lt;Toi *&gt;(in_buffer);</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; }</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;};</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;} <span class="comment">// namespace arm_gemm</span></div><div class="ttc" id="classarm__gemm_1_1_gemm_hybrid_xhtml_a0b21ce5febc3f7eed9c7b37c0b9a3560"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml#a0b21ce5febc3f7eed9c7b37c0b9a3560">arm_gemm::GemmHybrid::execute</a></div><div class="ttdeci">void execute(unsigned int start, unsigned int end, int threadid) override</div><div class="ttdef"><b>Definition:</b> <a href="gemm__hybrid_8hpp_source.xhtml#l00155">gemm_hybrid.hpp:155</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_gemm_hybrid_xhtml_a82ec71716669b6765670e0ed242f5a47"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml#a82ec71716669b6765670e0ed242f5a47">arm_gemm::GemmHybrid::operator=</a></div><div class="ttdeci">GemmHybrid &amp; operator=(GemmHybrid &amp;)=delete</div></div>
<div class="ttc" id="utils_8hpp_xhtml_aa4508679e1d089c2bdcf000f72357683"><div class="ttname"><a href="utils_8hpp.xhtml#aa4508679e1d089c2bdcf000f72357683">iceildiv</a></div><div class="ttdeci">T iceildiv(const T a, const T b)</div><div class="ttdef"><b>Definition:</b> <a href="utils_8hpp_source.xhtml#l00038">utils.hpp:38</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_n_d_range_xhtml_a78a5c697e8717cb27954513e8ad2a508"><div class="ttname"><a href="classarm__gemm_1_1_n_d_range.xhtml#a78a5c697e8717cb27954513e8ad2a508">arm_gemm::NDRange::iterator</a></div><div class="ttdeci">NDRangeIterator iterator(unsigned int start, unsigned int end) const</div><div class="ttdef"><b>Definition:</b> <a href="ndrange_8hpp_source.xhtml#l00095">ndrange.hpp:95</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_gemm_hybrid_xhtml_a67f91182afb2b1092518637116562440"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml#a67f91182afb2b1092518637116562440">arm_gemm::GemmHybrid::GemmHybrid</a></div><div class="ttdeci">GemmHybrid(GemmHybrid &amp;)=delete</div></div>
<div class="ttc" id="namespace_gemm_tuner_xhtml_a8187411843a6284ffb964ef3fb9fcab3"><div class="ttname"><a href="namespace_gemm_tuner.xhtml#a8187411843a6284ffb964ef3fb9fcab3">GemmTuner.args</a></div><div class="ttdeci">args</div><div class="ttdef"><b>Definition:</b> <a href="_gemm_tuner_8py_source.xhtml#l00555">GemmTuner.py:555</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_gemm_hybrid_xhtml_ac5dec5063a75604fdc60555f15577b94"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml#ac5dec5063a75604fdc60555f15577b94">arm_gemm::GemmHybrid::B_is_pretransposed</a></div><div class="ttdeci">bool B_is_pretransposed() const override</div><div class="ttdef"><b>Definition:</b> <a href="gemm__hybrid_8hpp_source.xhtml#l00219">gemm_hybrid.hpp:219</a></div></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__compute_1_1graph_xhtml_a5f9016ea3e28a033b7cc216bdda912be"><div class="ttname"><a href="namespacearm__compute_1_1graph.xhtml#a5f9016ea3e28a033b7cc216bdda912be">arm_compute::graph::Activation</a></div><div class="ttdeci">arm_compute::ActivationLayerInfo::ActivationFunction Activation</div><div class="ttdoc">Constant TensorID specifying an equivalent of null tensor.</div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2graph_2_types_8h_source.xhtml#l00068">Types.h:68</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="classarm__gemm_1_1_gemm_hybrid_xhtml_ae9fc7380e533c43a1d91e48a7578e412"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml#ae9fc7380e533c43a1d91e48a7578e412">arm_gemm::GemmHybrid::get_B_pretransposed_array_size</a></div><div class="ttdeci">size_t get_B_pretransposed_array_size() const override</div><div class="ttdef"><b>Definition:</b> <a href="gemm__hybrid_8hpp_source.xhtml#l00227">gemm_hybrid.hpp:227</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_gemm_hybrid_xhtml_ae385dce1a98e03f0a3ca311f031e5110"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml#ae385dce1a98e03f0a3ca311f031e5110">arm_gemm::GemmHybrid::pretranspose_B_array</a></div><div class="ttdeci">void pretranspose_B_array(void *in_buffer, const To *B, const int ldb, const int B_multi_stride) override</div><div class="ttdef"><b>Definition:</b> <a href="gemm__hybrid_8hpp_source.xhtml#l00231">gemm_hybrid.hpp:231</a></div></div>
<div class="ttc" id="utils_8hpp_xhtml"><div class="ttname"><a href="utils_8hpp.xhtml">utils.hpp</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_gemm_hybrid_xhtml_a6e76d099f51fc0ef7f48dbd7d00214ac"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml#a6e76d099f51fc0ef7f48dbd7d00214ac">arm_gemm::GemmHybrid::set_pretransposed_B_data</a></div><div class="ttdeci">void set_pretransposed_B_data(void *in_buffer) override</div><div class="ttdef"><b>Definition:</b> <a href="gemm__hybrid_8hpp_source.xhtml#l00255">gemm_hybrid.hpp:255</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="bias__adder_8hpp_xhtml"><div class="ttname"><a href="bias__adder_8hpp.xhtml">bias_adder.hpp</a></div></div>
<div class="ttc" id="utils_8hpp_xhtml_a8f6fbf8b243a10af40ce8d47a1013384"><div class="ttname"><a href="utils_8hpp.xhtml#a8f6fbf8b243a10af40ce8d47a1013384">roundup</a></div><div class="ttdeci">T roundup(const T a, const T b)</div><div class="ttdef"><b>Definition:</b> <a href="utils_8hpp_source.xhtml#l00043">utils.hpp:43</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_gemm_hybrid_xhtml_af1c4ba77e233f8d5451d71e9a7a9f6de"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml#af1c4ba77e233f8d5451d71e9a7a9f6de">arm_gemm::GemmHybrid::GemmHybrid</a></div><div class="ttdeci">GemmHybrid(const GemmArgs &amp;args)</div><div class="ttdef"><b>Definition:</b> <a href="gemm__hybrid_8hpp_source.xhtml#l00136">gemm_hybrid.hpp:136</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_gemm_hybrid_xhtml_a1bb76b8a32e09fb5ffffd66e04d7f741"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml#a1bb76b8a32e09fb5ffffd66e04d7f741">arm_gemm::GemmHybrid::supports_dynamic_scheduling</a></div><div class="ttdeci">bool supports_dynamic_scheduling() const override</div><div class="ttdef"><b>Definition:</b> <a href="gemm__hybrid_8hpp_source.xhtml#l00150">gemm_hybrid.hpp:150</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_gemm_hybrid_xhtml_aa7cfff39cbb2be65cd40042a75e5ae1c"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml#aa7cfff39cbb2be65cd40042a75e5ae1c">arm_gemm::GemmHybrid::B_pretranspose_required</a></div><div class="ttdeci">bool B_pretranspose_required() const override</div><div class="ttdef"><b>Definition:</b> <a href="gemm__hybrid_8hpp_source.xhtml#l00223">gemm_hybrid.hpp:223</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_gemm_hybrid_xhtml"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml">arm_gemm::GemmHybrid</a></div><div class="ttdef"><b>Definition:</b> <a href="gemm__hybrid_8hpp_source.xhtml#l00046">gemm_hybrid.hpp:46</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_n_d_range_xhtml_a2ee55bf0e2d8324a1360f6994a762e28"><div class="ttname"><a href="classarm__gemm_1_1_n_d_range.xhtml#a2ee55bf0e2d8324a1360f6994a762e28">arm_gemm::NDRange::total_size</a></div><div class="ttdeci">unsigned int total_size() const</div><div class="ttdef"><b>Definition:</b> <a href="ndrange_8hpp_source.xhtml#l00099">ndrange.hpp:99</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_n_d_range_xhtml"><div class="ttname"><a href="classarm__gemm_1_1_n_d_range.xhtml">arm_gemm::NDRange&lt; 4 &gt;</a></div></div>
<div class="ttc" id="namespacearm__gemm_xhtml_a7450234a5b6959d08a3ddac191b3fe1f"><div class="ttname"><a href="namespacearm__gemm.xhtml#a7450234a5b6959d08a3ddac191b3fe1f">arm_gemm::bias_adder</a></div><div class="ttdeci">void bias_adder(T *out, unsigned int stride, const T *bias, unsigned int rows, unsigned int cols)</div><div class="ttdef"><b>Definition:</b> <a href="bias__adder_8hpp_source.xhtml#l00031">bias_adder.hpp:31</a></div></div>
<div class="ttc" id="ndrange_8hpp_xhtml"><div class="ttname"><a href="ndrange_8hpp.xhtml">ndrange.hpp</a></div></div>
<div class="ttc" id="classarm__gemm_1_1_gemm_hybrid_xhtml_a9fe814165d032363ea4f9cfdd36dd5e2"><div class="ttname"><a href="classarm__gemm_1_1_gemm_hybrid.xhtml#a9fe814165d032363ea4f9cfdd36dd5e2">arm_gemm::GemmHybrid::get_window_size</a></div><div class="ttdeci">unsigned int get_window_size() const override</div><div class="ttdef"><b>Definition:</b> <a href="gemm__hybrid_8hpp_source.xhtml#l00145">gemm_hybrid.hpp:145</a></div></div>
<div class="ttc" id="utils_8hpp_xhtml_a86d500a34c624c2cae56bc25a31b12f3"><div class="ttname"><a href="utils_8hpp.xhtml#a86d500a34c624c2cae56bc25a31b12f3">UNUSED</a></div><div class="ttdeci">#define UNUSED(x)</div><div class="ttdef"><b>Definition:</b> <a href="utils_8hpp_source.xhtml#l00035">utils.hpp:35</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="gemm__hybrid_8hpp.xhtml">gemm_hybrid.hpp</a></li>
<li class="footer">Generated on Thu Mar 5 2020 16:06:59 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>