148 lines
62 KiB
HTML
148 lines
62 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: gemm_splitk_parallel.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_9aa36bd9cfad59a1f88859a38871c977.html">gemm</a></li><li class="navelem"><a class="el" href="dir_c4a2560cb67fbf4e24d3d775f040b990.html">kernel</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">kernel/gemm_splitk_parallel.h</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="kernel_2gemm__splitk__parallel_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 "<a class="code" href="cutlass_8h.html">cutlass/cutlass.h</a>"</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="include_2cutlass_2gemm_2gemm_8h.html">cutlass/gemm/gemm.h</a>"</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="matrix__coord_8h.html">cutlass/matrix_coord.h</a>"</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span><a class="code" href="namespacecutlass.html">cutlass</a> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>gemm {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span>kernel {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">template</span> <</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">typename</span> Mma_, </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">typename</span> Epilogue_, </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">typename</span> ThreadblockSwizzle_ </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> ></div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html"> 49</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html">GemmSplitKParallel</a> {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#af603f7f29cfb208585dfececcbed9b02"> 51</a></span>  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#af603f7f29cfb208585dfececcbed9b02">Mma</a> = Mma_;</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a4b25c4e26b81109893d26cae032abb85"> 52</a></span>  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a4b25c4e26b81109893d26cae032abb85">Epilogue</a> = Epilogue_;</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a379bc5757082c492e9b9f9e123946c14"> 53</a></span>  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a379bc5757082c492e9b9f9e123946c14">OutputOp</a> = <span class="keyword">typename</span> Epilogue::OutputOp;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a06ed08426cb6c550542b6b7fd108c7c8"> 54</a></span>  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a06ed08426cb6c550542b6b7fd108c7c8">ThreadblockSwizzle</a> = ThreadblockSwizzle_;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#aaff0380a2711dcc5bb8e75bc6fd292cd"> 57</a></span>  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#aaff0380a2711dcc5bb8e75bc6fd292cd">WarpCount</a> = <span class="keyword">typename</span> Mma::WarpCount;</div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#ac376c54b10cfd6a40aa38263a0c5f7ea"> 58</a></span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <span class="keyword">const</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#ac376c54b10cfd6a40aa38263a0c5f7ea">kThreadCount</a> = 32 * WarpCount::kCount;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a9681ea194ff33c1b57ba3a79f98999fd"> 60</a></span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <span class="keyword">const</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a9681ea194ff33c1b57ba3a79f98999fd">kAlignmentK</a> = Mma::Operator::Shape::kK;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html"> 63</a></span>  <span class="keyword">struct </span><a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html">Params</a> {</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a1594128a193160fef9a01185360d54bd"> 64</a></span>  <a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html">cutlass::gemm::GemmCoord</a> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a1594128a193160fef9a01185360d54bd">problem_size</a>;</div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5a3a9ca2b631d0524bf188bdac043e52"> 65</a></span>  <a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html">cutlass::gemm::GemmCoord</a> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5a3a9ca2b631d0524bf188bdac043e52">grid_tiled_shape</a>;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a22986b223a6aac9b0d742d359b12e36a"> 66</a></span>  <span class="keyword">typename</span> Mma::IteratorA::Params <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a22986b223a6aac9b0d742d359b12e36a">params_A</a>;</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a475c24216aef2580f9b3405a1a42bfd3"> 67</a></span>  <span class="keyword">typename</span> Mma::IteratorA::TensorRef <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a475c24216aef2580f9b3405a1a42bfd3">ref_A</a>;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#ab2ad41c17aee55f453946a81f2d87fa3"> 68</a></span>  <span class="keyword">typename</span> Mma::IteratorB::Params <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#ab2ad41c17aee55f453946a81f2d87fa3">params_B</a>;</div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a2b67aca90833b8a5a85605f1902de539"> 69</a></span>  <span class="keyword">typename</span> Mma::IteratorB::TensorRef <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a2b67aca90833b8a5a85605f1902de539">ref_B</a>;</div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#aee1eb37b66934e28f6e2c633389bc71c"> 70</a></span>  <span class="keyword">typename</span> Epilogue::OutputTileIterator::Params <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#aee1eb37b66934e28f6e2c633389bc71c">params_D</a>;</div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#ab30d65bd2883bcf15a37a404df944aa4"> 71</a></span>  <span class="keyword">typename</span> Epilogue::OutputTileIterator::TensorRef <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#ab30d65bd2883bcf15a37a404df944aa4">ref_D</a>;</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5ee295472b6ada3e57fa0442b8cffd72"> 72</a></span>  <span class="keyword">typename</span> OutputOp::Params <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5ee295472b6ada3e57fa0442b8cffd72">output_op</a>;</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a4908da80861c9f8fbb10adb6dbf6d0e1"> 73</a></span>  int64_t <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a4908da80861c9f8fbb10adb6dbf6d0e1">splitk_slice_stride</a>;</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a74a2af97d5f7ff1fb6201a45a2468fee"> 74</a></span>  <span class="keywordtype">int</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a74a2af97d5f7ff1fb6201a45a2468fee">gemm_k_size</a>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">//</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// Methods</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">//</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a3699384e74a290c6418ef40350c43655"> 81</a></span>  <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a3699384e74a290c6418ef40350c43655">Params</a>() { }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a7f203c53ba5c3702cefffbd9ca220252"> 84</a></span>  <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a7f203c53ba5c3702cefffbd9ca220252">Params</a>(</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html">cutlass::gemm::GemmCoord</a> <span class="keyword">const</span> & problem_size,</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html">cutlass::gemm::GemmCoord</a> <span class="keyword">const</span> & grid_tiled_shape,</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">typename</span> Mma::IteratorA::TensorRef ref_A,</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">typename</span> Mma::IteratorB::TensorRef ref_B,</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">typename</span> Epilogue::OutputTileIterator::TensorRef ref_D,</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">typename</span> OutputOp::Params output_op,</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  int64_t splitk_slice_stride</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  ):</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  problem_size(problem_size),</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  grid_tiled_shape(grid_tiled_shape),</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  params_A(ref_A.layout()),</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  ref_A(ref_A),</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  params_B(ref_B.layout()),</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  ref_B(ref_B),</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  params_D(ref_D.layout()),</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  ref_D(ref_D),</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  output_op(output_op),</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  splitk_slice_stride(splitk_slice_stride) {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">int</span> full_gemm_k_iterations = problem_size.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">k</a>() / Mma::Shape::kK;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordtype">int</span> gemm_k_iterations = full_gemm_k_iterations / grid_tiled_shape.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">k</a>();</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  gemm_k_size = gemm_k_iterations * Mma::Shape::kK;</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>  };</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html"> 112</a></span>  <span class="keyword">union </span><a class="code" href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html">SharedStorage</a> {</div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html#a9a4c11bb49a8cadae9cb2c17c92bf6db"> 113</a></span>  <span class="keyword">typename</span> Mma::SharedStorage <a class="code" href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html#a9a4c11bb49a8cadae9cb2c17c92bf6db">main_loop</a>;</div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html#a36820192d060123d2dd6b1475a6fd8dc"> 114</a></span>  <span class="keyword">typename</span> Epilogue::SharedStorage <a class="code" href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html#a36820192d060123d2dd6b1475a6fd8dc">epilogue</a>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  };</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">//</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// Methods</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">//</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#aa0831b70d4c76337cffc040efe921ca7"> 122</a></span>  <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#aa0831b70d4c76337cffc040efe921ca7">GemmSplitKParallel</a>() { } </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  CUTLASS_DEVICE</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a5490540efabcbcc110a6294005c7cf5e"> 126</a></span>  <span class="keywordtype">void</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a5490540efabcbcc110a6294005c7cf5e">operator()</a>(<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html">Params</a> <span class="keyword">const</span> &params, <a class="code" href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html">SharedStorage</a> &shared_storage) {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// Compute threadblock location</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a06ed08426cb6c550542b6b7fd108c7c8">ThreadblockSwizzle</a> threadblock_swizzle;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html">cutlass::gemm::GemmCoord</a> threadblock_tile_offset = threadblock_swizzle.get_tile_offset();</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// Early exit if CTA is out of range</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> (params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5a3a9ca2b631d0524bf188bdac043e52">grid_tiled_shape</a>.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a93515a41db6c4b7e9101067f60d41b8c">m</a>() <= threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a93515a41db6c4b7e9101067f60d41b8c">m</a>() ||</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5a3a9ca2b631d0524bf188bdac043e52">grid_tiled_shape</a>.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a1b29d2cb15360ad5499216859ad5436a">n</a>() <= threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a1b29d2cb15360ad5499216859ad5436a">n</a>()) {</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="keywordflow">return</span>;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// Compute initial location in logical coordinates</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="structcutlass_1_1MatrixCoord.html">cutlass::MatrixCoord</a> tb_offset_A{</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a93515a41db6c4b7e9101067f60d41b8c">m</a>() * Mma::Shape::kM,</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">k</a>() * params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a74a2af97d5f7ff1fb6201a45a2468fee">gemm_k_size</a>,</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  };</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="structcutlass_1_1MatrixCoord.html">cutlass::MatrixCoord</a> tb_offset_B{</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">k</a>() * params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a74a2af97d5f7ff1fb6201a45a2468fee">gemm_k_size</a>,</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a1b29d2cb15360ad5499216859ad5436a">n</a>() * Mma::Shape::kN</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  };</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">// Problem size is a function of threadblock index in the K dimension</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">int</span> problem_size_k;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span> (threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">k</a>() + 1 == params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5a3a9ca2b631d0524bf188bdac043e52">grid_tiled_shape</a>.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">k</a>()) {</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  problem_size_k = params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a1594128a193160fef9a01185360d54bd">problem_size</a>.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">k</a>();</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  problem_size_k = (threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">k</a>() + 1) * params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a74a2af97d5f7ff1fb6201a45a2468fee">gemm_k_size</a>;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// Compute threadblock-scoped matrix multiply-add</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">int</span> gemm_k_iterations = (problem_size_k - tb_offset_A.column() + Mma::Shape::kK - 1) / Mma::Shape::kK;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// Compute position within threadblock</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">int</span> thread_idx = threadIdx.x;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// Construct iterators to A and B operands</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">typename</span> Mma::IteratorA iterator_A(</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a22986b223a6aac9b0d742d359b12e36a">params_A</a>,</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a475c24216aef2580f9b3405a1a42bfd3">ref_A</a>.data(),</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  {params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a1594128a193160fef9a01185360d54bd">problem_size</a>.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a93515a41db6c4b7e9101067f60d41b8c">m</a>(), problem_size_k},</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  thread_idx,</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  tb_offset_A);</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">typename</span> Mma::IteratorB iterator_B(</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#ab2ad41c17aee55f453946a81f2d87fa3">params_B</a>,</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a2b67aca90833b8a5a85605f1902de539">ref_B</a>.data(),</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  {problem_size_k, params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a1594128a193160fef9a01185360d54bd">problem_size</a>.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a1b29d2cb15360ad5499216859ad5436a">n</a>()},</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  thread_idx,</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  tb_offset_B);</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordtype">int</span> warp_idx = threadIdx.x / 32;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">int</span> lane_idx = threadIdx.x % 32;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</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>  <span class="comment">//</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">// Main loop</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">//</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="comment">// Construct thread-scoped matrix multiply</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#af603f7f29cfb208585dfececcbed9b02">Mma</a> mma(shared_storage.<a class="code" href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html#a9a4c11bb49a8cadae9cb2c17c92bf6db">main_loop</a>, thread_idx, warp_idx, lane_idx);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">typename</span> Mma::FragmentC accumulators;</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>  accumulators.clear();</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  mma(gemm_k_iterations, accumulators, iterator_A, iterator_B, accumulators);</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">//</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// Epilogue</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">//</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a379bc5757082c492e9b9f9e123946c14">OutputOp</a> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5ee295472b6ada3e57fa0442b8cffd72">output_op</a>(params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5ee295472b6ada3e57fa0442b8cffd72">output_op</a>);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="comment">//</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// Masked tile iterators constructed from members</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">//</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  threadblock_tile_offset = threadblock_swizzle.get_tile_offset();</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">//assume identity swizzle</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <a class="code" href="structcutlass_1_1MatrixCoord.html">MatrixCoord</a> threadblock_offset(</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a93515a41db6c4b7e9101067f60d41b8c">m</a>() * Mma::Shape::kM,</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a1b29d2cb15360ad5499216859ad5436a">n</a>() * Mma::Shape::kN</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  );</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// Tile iterator writing to output tile</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">typename</span> Epilogue::OutputTileIterator iterator_D(</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#aee1eb37b66934e28f6e2c633389bc71c">params_D</a>,</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#ab30d65bd2883bcf15a37a404df944aa4">ref_D</a>.data(),</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a1594128a193160fef9a01185360d54bd">problem_size</a>.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#ad8b9f6a9a69546f7a245e0d9a9296137">mn</a>(),</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  thread_idx,</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  threadblock_offset</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  );</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  iterator_D.add_pointer_offset(params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a4908da80861c9f8fbb10adb6dbf6d0e1">splitk_slice_stride</a> * threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">k</a>());</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// Execute the epilogue</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a4b25c4e26b81109893d26cae032abb85">Epilogue</a> epilogue(</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  shared_storage.<a class="code" href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html#a36820192d060123d2dd6b1475a6fd8dc">epilogue</a>, </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  thread_idx, </div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  warp_idx, </div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  lane_idx);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// Run efficient epilogue</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  epilogue(output_op, iterator_D, accumulators, iterator_D);</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> };</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> } <span class="comment">// namespace kernel</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> } <span class="comment">// namespace gemm</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> } <span class="comment">// namespace cutlass</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div><div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_a5490540efabcbcc110a6294005c7cf5e"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a5490540efabcbcc110a6294005c7cf5e">cutlass::gemm::kernel::GemmSplitKParallel::operator()</a></div><div class="ttdeci">CUTLASS_DEVICE void operator()(Params const &params, SharedStorage &shared_storage)</div><div class="ttdoc">Executes one GEMM. </div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:126</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_aa0831b70d4c76337cffc040efe921ca7"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#aa0831b70d4c76337cffc040efe921ca7">cutlass::gemm::kernel::GemmSplitKParallel::GemmSplitKParallel</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE GemmSplitKParallel()</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:122</div></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_1gemm_1_1kernel_1_1GemmSplitKParallel_html_a4b25c4e26b81109893d26cae032abb85"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a4b25c4e26b81109893d26cae032abb85">cutlass::gemm::kernel::GemmSplitKParallel::Epilogue</a></div><div class="ttdeci">Epilogue_ Epilogue</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:52</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a1594128a193160fef9a01185360d54bd"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a1594128a193160fef9a01185360d54bd">cutlass::gemm::kernel::GemmSplitKParallel::Params::problem_size</a></div><div class="ttdeci">cutlass::gemm::GemmCoord problem_size</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:64</div></div>
|
|
<div class="ttc" id="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage_html"><div class="ttname"><a href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html">cutlass::gemm::kernel::GemmSplitKParallel::SharedStorage</a></div><div class="ttdoc">Shared memory storage structure. </div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:112</div></div>
|
|
<div class="ttc" id="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage_html_a36820192d060123d2dd6b1475a6fd8dc"><div class="ttname"><a href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html#a36820192d060123d2dd6b1475a6fd8dc">cutlass::gemm::kernel::GemmSplitKParallel::SharedStorage::epilogue</a></div><div class="ttdeci">Epilogue::SharedStorage epilogue</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:114</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1GemmCoord_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1GemmCoord.html">cutlass::gemm::GemmCoord</a></div><div class="ttdef"><b>Definition:</b> include/cutlass/gemm/gemm.h:94</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1GemmCoord_html_ad8b9f6a9a69546f7a245e0d9a9296137"><div class="ttname"><a href="structcutlass_1_1gemm_1_1GemmCoord.html#ad8b9f6a9a69546f7a245e0d9a9296137">cutlass::gemm::GemmCoord::mn</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Coord< 2 > mn() const </div><div class="ttdoc">Obtains a Coord<2> from GemmCoord. </div><div class="ttdef"><b>Definition:</b> include/cutlass/gemm/gemm.h:171</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a5a3a9ca2b631d0524bf188bdac043e52"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5a3a9ca2b631d0524bf188bdac043e52">cutlass::gemm::kernel::GemmSplitKParallel::Params::grid_tiled_shape</a></div><div class="ttdeci">cutlass::gemm::GemmCoord grid_tiled_shape</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:65</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_ac376c54b10cfd6a40aa38263a0c5f7ea"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#ac376c54b10cfd6a40aa38263a0c5f7ea">cutlass::gemm::kernel::GemmSplitKParallel::kThreadCount</a></div><div class="ttdeci">static int const kThreadCount</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:58</div></div>
|
|
<div class="ttc" id="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage_html_a9a4c11bb49a8cadae9cb2c17c92bf6db"><div class="ttname"><a href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html#a9a4c11bb49a8cadae9cb2c17c92bf6db">cutlass::gemm::kernel::GemmSplitKParallel::SharedStorage::main_loop</a></div><div class="ttdeci">Mma::SharedStorage main_loop</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:113</div></div>
|
|
<div class="ttc" id="include_2cutlass_2gemm_2gemm_8h_html"><div class="ttname"><a href="include_2cutlass_2gemm_2gemm_8h.html">gemm.h</a></div><div class="ttdoc">Defines common types used for all GEMM-like operators. </div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1GemmCoord_html_a1b29d2cb15360ad5499216859ad5436a"><div class="ttname"><a href="structcutlass_1_1gemm_1_1GemmCoord.html#a1b29d2cb15360ad5499216859ad5436a">cutlass::gemm::GemmCoord::n</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Index const & n() const </div><div class="ttdoc">Returns the GEMM N coordinate. </div><div class="ttdef"><b>Definition:</b> include/cutlass/gemm/gemm.h:137</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html">cutlass::gemm::kernel::GemmSplitKParallel::Params</a></div><div class="ttdoc">Parameters structure. </div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:63</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_aaff0380a2711dcc5bb8e75bc6fd292cd"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#aaff0380a2711dcc5bb8e75bc6fd292cd">cutlass::gemm::kernel::GemmSplitKParallel::WarpCount</a></div><div class="ttdeci">typename Mma::WarpCount WarpCount</div><div class="ttdoc">Warp count (concept: GemmShape) </div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:57</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_a06ed08426cb6c550542b6b7fd108c7c8"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a06ed08426cb6c550542b6b7fd108c7c8">cutlass::gemm::kernel::GemmSplitKParallel::ThreadblockSwizzle</a></div><div class="ttdeci">ThreadblockSwizzle_ ThreadblockSwizzle</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:54</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a7f203c53ba5c3702cefffbd9ca220252"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a7f203c53ba5c3702cefffbd9ca220252">cutlass::gemm::kernel::GemmSplitKParallel::Params::Params</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Params(cutlass::gemm::GemmCoord const &problem_size, cutlass::gemm::GemmCoord const &grid_tiled_shape, typename Mma::IteratorA::TensorRef ref_A, typename Mma::IteratorB::TensorRef ref_B, typename Epilogue::OutputTileIterator::TensorRef ref_D, typename OutputOp::Params output_op, int64_t splitk_slice_stride)</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:84</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a5ee295472b6ada3e57fa0442b8cffd72"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5ee295472b6ada3e57fa0442b8cffd72">cutlass::gemm::kernel::GemmSplitKParallel::Params::output_op</a></div><div class="ttdeci">OutputOp::Params output_op</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:72</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1GemmCoord_html_a18835ec84cbb6250143327e93697c7e9"><div class="ttname"><a href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">cutlass::gemm::GemmCoord::k</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Index const & k() const </div><div class="ttdoc">Returns the GEMM K coordinate. </div><div class="ttdef"><b>Definition:</b> include/cutlass/gemm/gemm.h:145</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a475c24216aef2580f9b3405a1a42bfd3"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a475c24216aef2580f9b3405a1a42bfd3">cutlass::gemm::kernel::GemmSplitKParallel::Params::ref_A</a></div><div class="ttdeci">Mma::IteratorA::TensorRef ref_A</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:67</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a2b67aca90833b8a5a85605f1902de539"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a2b67aca90833b8a5a85605f1902de539">cutlass::gemm::kernel::GemmSplitKParallel::Params::ref_B</a></div><div class="ttdeci">Mma::IteratorB::TensorRef ref_B</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:69</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a74a2af97d5f7ff1fb6201a45a2468fee"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a74a2af97d5f7ff1fb6201a45a2468fee">cutlass::gemm::kernel::GemmSplitKParallel::Params::gemm_k_size</a></div><div class="ttdeci">int gemm_k_size</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:74</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_ab30d65bd2883bcf15a37a404df944aa4"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#ab30d65bd2883bcf15a37a404df944aa4">cutlass::gemm::kernel::GemmSplitKParallel::Params::ref_D</a></div><div class="ttdeci">Epilogue::OutputTileIterator::TensorRef ref_D</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:71</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a3699384e74a290c6418ef40350c43655"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a3699384e74a290c6418ef40350c43655">cutlass::gemm::kernel::GemmSplitKParallel::Params::Params</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Params()</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:81</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_aee1eb37b66934e28f6e2c633389bc71c"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#aee1eb37b66934e28f6e2c633389bc71c">cutlass::gemm::kernel::GemmSplitKParallel::Params::params_D</a></div><div class="ttdeci">Epilogue::OutputTileIterator::Params params_D</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:70</div></div>
|
|
<div class="ttc" id="cutlass_8h_html_a28c2443a142676d3d71effdae1a986b1"><div class="ttname"><a href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="ttdeci">#define CUTLASS_HOST_DEVICE</div><div class="ttdef"><b>Definition:</b> cutlass.h:89</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a22986b223a6aac9b0d742d359b12e36a"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a22986b223a6aac9b0d742d359b12e36a">cutlass::gemm::kernel::GemmSplitKParallel::Params::params_A</a></div><div class="ttdeci">Mma::IteratorA::Params params_A</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:66</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_a9681ea194ff33c1b57ba3a79f98999fd"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a9681ea194ff33c1b57ba3a79f98999fd">cutlass::gemm::kernel::GemmSplitKParallel::kAlignmentK</a></div><div class="ttdeci">static int const kAlignmentK</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:60</div></div>
|
|
<div class="ttc" id="matrix__coord_8h_html"><div class="ttname"><a href="matrix__coord_8h.html">matrix_coord.h</a></div><div class="ttdoc">Defines a canonical coordinate for rank=2 matrices offering named indices. </div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html">cutlass::gemm::kernel::GemmSplitKParallel</a></div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:49</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1GemmCoord_html_a93515a41db6c4b7e9101067f60d41b8c"><div class="ttname"><a href="structcutlass_1_1gemm_1_1GemmCoord.html#a93515a41db6c4b7e9101067f60d41b8c">cutlass::gemm::GemmCoord::m</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Index const & m() const </div><div class="ttdoc">Returns the GEMM M coordinate. </div><div class="ttdef"><b>Definition:</b> include/cutlass/gemm/gemm.h:129</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_af603f7f29cfb208585dfececcbed9b02"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#af603f7f29cfb208585dfececcbed9b02">cutlass::gemm::kernel::GemmSplitKParallel::Mma</a></div><div class="ttdeci">Mma_ Mma</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:51</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_ab2ad41c17aee55f453946a81f2d87fa3"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#ab2ad41c17aee55f453946a81f2d87fa3">cutlass::gemm::kernel::GemmSplitKParallel::Params::params_B</a></div><div class="ttdeci">Mma::IteratorB::Params params_B</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:68</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a4908da80861c9f8fbb10adb6dbf6d0e1"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a4908da80861c9f8fbb10adb6dbf6d0e1">cutlass::gemm::kernel::GemmSplitKParallel::Params::splitk_slice_stride</a></div><div class="ttdeci">int64_t splitk_slice_stride</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:73</div></div>
|
|
<div class="ttc" id="cutlass_8h_html"><div class="ttname"><a href="cutlass_8h.html">cutlass.h</a></div><div class="ttdoc">Basic include for CUTLASS. </div></div>
|
|
<div class="ttc" id="structcutlass_1_1MatrixCoord_html"><div class="ttname"><a href="structcutlass_1_1MatrixCoord.html">cutlass::MatrixCoord</a></div><div class="ttdef"><b>Definition:</b> matrix_coord.h:39</div></div>
|
|
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_a379bc5757082c492e9b9f9e123946c14"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a379bc5757082c492e9b9f9e123946c14">cutlass::gemm::kernel::GemmSplitKParallel::OutputOp</a></div><div class="ttdeci">typename Epilogue::OutputOp OutputOp</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:53</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>
|