118 lines
33 KiB
HTML
118 lines
33 KiB
HTML
<!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"/>
|
|
<title>CUTLASS: wmma_sm75.h 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="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 id="projectlogo"><img alt="Logo" src="cutlass-logo-small.png"/></td>
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">CUTLASS
|
|
</div>
|
|
<div id="projectbrief">CUDA Templates for Linear Algebra Subroutines and Solvers</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.html"><span>Main Page</span></a></li>
|
|
<li><a href="modules.html"><span>Modules</span></a></li>
|
|
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
|
|
<li><a href="annotated.html"><span>Classes</span></a></li>
|
|
<li class="current"><a href="files.html"><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.html"><span>File List</span></a></li>
|
|
<li><a href="globals.html"><span>File Members</span></a></li>
|
|
</ul>
|
|
</div>
|
|
<!-- 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 id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_6baf2bb612a2f0daa69af3101ede80a1.html">cutlass</a></li><li class="navelem"><a class="el" href="dir_048c1df36ab9c2efbb0733edba6291c9.html">arch</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">wmma_sm75.h</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="wmma__sm75_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/***************************************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2017-2019, NVIDIA CORPORATION. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without modification, are permitted</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * provided that the following conditions are met:</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * * Redistributions of source code must retain the above copyright notice, this list of</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * conditions and the following disclaimer.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * * Redistributions in binary form must reproduce the above copyright notice, this list of</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * conditions and the following disclaimer in the documentation and/or other materials</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * provided with the distribution.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * to endorse or promote products derived from this software without specific prior written</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * permission.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> *</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> **************************************************************************************************/</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <assert.h></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="layout_2matrix_8h.html">cutlass/layout/matrix.h</a>"</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span><a class="code" href="namespacecutlass.html">cutlass</a> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>arch {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">//</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// WMMA template structure defines nvcuda::wmma::fragments and static assert for</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// wmma native instruction sizes supported for cutlass::int4b_t (experimental::s4).</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">//</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"></span><span class="keyword">template</span> <</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">typename</span> Shape_, </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">typename</span> LayoutA_, </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">typename</span> LayoutB_,</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">typename</span> LayoutC_></div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structcutlass_1_1arch_1_1Wmma_3_01Shape___00_01cutlass_1_1int4b__t_00_01LayoutA___00_01cutlass_16fd808a90b3cf9d7cfc99f30888ca3fe.html"> 49</a></span> <span class="keyword">struct </span>Wmma<</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  Shape_, </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="namespacecutlass.html">cutlass</a>::<a class="code" href="structcutlass_1_1integer__subbyte.html">int4b_t</a>, </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  LayoutA_, </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="structcutlass_1_1integer__subbyte.html">cutlass::int4b_t</a>, </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  LayoutB_, </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  int32_t, </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  LayoutC_, </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  cutlass::arch::OpMultiplyAdd </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> > {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#if defined(CUTLASS_ARCH_WMMA_SM75_ENABLED)</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">using</span> Shape = Shape_;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">using</span> ElementA = <a class="code" href="namespacecutlass.html#a30f409bb0c8a88a3307e5c7cd31f2384">cutlass::int4b_t</a>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">using</span> LayoutA = LayoutA_;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">using</span> ElementB = <a class="code" href="namespacecutlass.html#a30f409bb0c8a88a3307e5c7cd31f2384">cutlass::int4b_t</a>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">using</span> LayoutB = LayoutB_;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">using</span> ElementC = int32_t;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">using</span> LayoutC = LayoutC_;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">using</span> Operator = cutlass::arch::OpMultiplyAdd;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// check supported wmma shape for the given multiplicand data types</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="platform_8h.html#adde4c9ea91b753491851361a4198c009">static_assert</a>(</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="structcutlass_1_1platform_1_1is__same.html">platform::is_same</a><<a class="code" href="structcutlass_1_1gemm_1_1GemmShape.html">cutlass::gemm::GemmShape<8, 8, 32></a>, Shape>::value,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="stringliteral">"Supported list of wmma operator shape for s8 multiplicands is: 8x8x32"</span>);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="comment">// Wmma Fragment</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">using</span> FragmentA = nvcuda::wmma::fragment<</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  nvcuda::wmma::matrix_a,</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  Shape::kM,</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  Shape::kN,</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  Shape::kK,</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">typename</span> CutlassToWmmaDataType<ElementA>::Type,</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">typename</span> CutlassToWmmaLayout<LayoutA>::Layout>;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">using</span> FragmentB = nvcuda::wmma::fragment<</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  nvcuda::wmma::matrix_b,</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  Shape::kM,</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  Shape::kN,</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  Shape::kK,</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">typename</span> CutlassToWmmaDataType<ElementB>::Type,</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">typename</span> CutlassToWmmaLayout<LayoutB>::Layout>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">using</span> FragmentC = nvcuda::wmma::fragment<</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  nvcuda::wmma::accumulator,</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  Shape::kM,</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  Shape::kN,</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  Shape::kK,</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">typename</span> CutlassToWmmaDataType<ElementC>::Type>;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  CUTLASS_DEVICE</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">void</span> operator()(</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  FragmentC &D, </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  FragmentA <span class="keyword">const</span> &A, </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  FragmentB <span class="keyword">const</span> &B, </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  FragmentC <span class="keyword">const</span> &C)<span class="keyword"> const </span>{</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  nvcuda::wmma::mma_sync(D, A, B, C);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="platform_8h.html#adde4c9ea91b753491851361a4198c009">static_assert</a>(<span class="keyword">false</span>, <span class="stringliteral">"wmma.mma.sync interger type multiplicands is avialable only for SM75 and beyond"</span>);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> };</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">//</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// WMMA template structure defines nvcuda::wmma::fragments and static assert for</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// wmma native instruction sizes supported for cutlass::uint1b_t (experimental::b1)</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment">// (nvcuda::wmma targeting SASS instruction BMMA)</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">//</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"></span><span class="keyword">template</span> <</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">typename</span> Shape_, </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">typename</span> LayoutA_, </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">typename</span> LayoutB_,</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">typename</span> LayoutC_></div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="structcutlass_1_1arch_1_1Wmma_3_01Shape___00_01cutlass_1_1uint1b__t_00_01LayoutA___00_01cutlass_c80a7ea4d219cd9b13b560b493338028.html"> 127</a></span> <span class="keyword">struct </span>Wmma<</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  Shape_, </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="namespacecutlass.html">cutlass</a>::<a class="code" href="structcutlass_1_1integer__subbyte.html">uint1b_t</a>, </div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  LayoutA_, </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="structcutlass_1_1integer__subbyte.html">cutlass::uint1b_t</a>, </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  LayoutB_, </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  int32_t, </div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  LayoutC_, </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  cutlass::arch::OpXorPopc </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> > {</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor">#if defined(CUTLASS_ARCH_WMMA_SM75_ENABLED)</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">using</span> Shape = Shape_;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">using</span> ElementA = <a class="code" href="namespacecutlass.html#a09a3695d6126aed7a7c01f431fa34b7d">cutlass::uint1b_t</a>;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">using</span> LayoutA = LayoutA_;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">using</span> ElementB = <a class="code" href="namespacecutlass.html#a09a3695d6126aed7a7c01f431fa34b7d">cutlass::uint1b_t</a>;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">using</span> LayoutB = LayoutB_;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">using</span> ElementC = int32_t;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">using</span> LayoutC = LayoutC_;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">using</span> Operator = cutlass::arch::OpXorPopc;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">// check supported wmma shape for the given multiplicand data types</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="platform_8h.html#adde4c9ea91b753491851361a4198c009">static_assert</a>(</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="structcutlass_1_1platform_1_1is__same.html">platform::is_same</a><<a class="code" href="structcutlass_1_1gemm_1_1GemmShape.html">cutlass::gemm::GemmShape<8, 8, 128></a>, Shape>::value,</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="stringliteral">"Supported list of wmma operator shape for b1 multiplicands is: 8x8x128"</span>);</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">// Wmma Fragment</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">using</span> FragmentA = nvcuda::wmma::fragment<</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  nvcuda::wmma::matrix_a,</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  Shape::kM,</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  Shape::kN,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  Shape::kK,</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">typename</span> CutlassToWmmaDataType<ElementA>::Type,</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">typename</span> CutlassToWmmaLayout<LayoutA>::Layout>;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">using</span> FragmentB = nvcuda::wmma::fragment<</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  nvcuda::wmma::matrix_b,</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  Shape::kM,</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  Shape::kN,</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  Shape::kK,</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">typename</span> CutlassToWmmaDataType<ElementB>::Type,</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">typename</span> CutlassToWmmaLayout<LayoutB>::Layout>;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">using</span> FragmentC = nvcuda::wmma::fragment<</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  nvcuda::wmma::accumulator,</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  Shape::kM,</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  Shape::kN,</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  Shape::kK,</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">typename</span> CutlassToWmmaDataType<ElementC>::Type>;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  CUTLASS_DEVICE</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">void</span> operator()(</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  FragmentC &D, </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  FragmentA <span class="keyword">const</span> &A, </div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  FragmentB <span class="keyword">const</span> &B, </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  FragmentC <span class="keyword">const</span> &C)<span class="keyword"> const </span>{</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  nvcuda::wmma::bmma_sync(D, A, B, C, nvcuda::wmma::experimental::bmmaBitOpXOR, </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  nvcuda::wmma::experimental::bmmaAccumulateOpPOPC);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="platform_8h.html#adde4c9ea91b753491851361a4198c009">static_assert</a>(<span class="keyword">false</span>, <span class="stringliteral">"wmma.mma.sync interger type multiplicands is avialable only for SM75 and beyond"</span>);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> };</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> } <span class="comment">// namespace arch</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> } <span class="comment">// namespace cutlass</span></div><div class="ttc" id="namespacecutlass_html"><div class="ttname"><a href="namespacecutlass.html">cutlass</a></div><div class="ttdef"><b>Definition:</b> aligned_buffer.h:35</div></div>
|
|
<div class="ttc" id="structcutlass_1_1platform_1_1is__same_html"><div class="ttname"><a href="structcutlass_1_1platform_1_1is__same.html">cutlass::platform::is_same</a></div><div class="ttdoc">std::is_same (false specialization) </div><div class="ttdef"><b>Definition:</b> platform.h:394</div></div>
|
|
<div class="ttc" id="namespacecutlass_html_a09a3695d6126aed7a7c01f431fa34b7d"><div class="ttname"><a href="namespacecutlass.html#a09a3695d6126aed7a7c01f431fa34b7d">cutlass::uint1b_t</a></div><div class="ttdeci">integer_subbyte< 1, false > uint1b_t</div><div class="ttdoc">1-bit Unsigned integer type </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:152</div></div>
|
|
<div class="ttc" id="structcutlass_1_1integer__subbyte_html"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html">cutlass::integer_subbyte</a></div><div class="ttdoc">4-bit signed integer type </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:42</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1GemmShape_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1GemmShape.html">cutlass::gemm::GemmShape</a></div><div class="ttdoc">Shape of a matrix multiply-add operation. </div><div class="ttdef"><b>Definition:</b> include/cutlass/gemm/gemm.h:57</div></div>
|
|
<div class="ttc" id="platform_8h_html_adde4c9ea91b753491851361a4198c009"><div class="ttname"><a href="platform_8h.html#adde4c9ea91b753491851361a4198c009">static_assert</a></div><div class="ttdeci">#define static_assert(__e, __m)</div><div class="ttdef"><b>Definition:</b> platform.h:153</div></div>
|
|
<div class="ttc" id="layout_2matrix_8h_html"><div class="ttname"><a href="layout_2matrix_8h.html">matrix.h</a></div><div class="ttdoc">Defines layout functions used by TensorRef and derived classes. </div></div>
|
|
<div class="ttc" id="namespacecutlass_html_a30f409bb0c8a88a3307e5c7cd31f2384"><div class="ttname"><a href="namespacecutlass.html#a30f409bb0c8a88a3307e5c7cd31f2384">cutlass::int4b_t</a></div><div class="ttdeci">integer_subbyte< 4, true > int4b_t</div><div class="ttdoc">4-bit Integer type </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:155</div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated by  <a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/>
|
|
</a> 1.8.11
|
|
</small></address>
|
|
</body>
|
|
</html>
|