zhangyiss/mlx
1
0
Fork 0
mirror of https://github.com/ml-explore/mlx.git synced 2025-11-04 02:28:13 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity
Files
3bac79c1d6244824f003684e9829bc71ac914b99
mlx/docs/build/html/attn_2loader_8h_source.html
CircleCI Docs 3bac79c1d6 rebase
2025-10-17 19:15:00 +00:00

447 lines
74 KiB
HTML
Raw Blame History

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.13.2"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>MLX: mlx/backend/metal/kernels/steel/attn/loader.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>
<script type="text/javascript" src="clipboard.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="cookie.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">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() { init_search(); });
/* @license-end */
</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 id="projectrow">
<td id="projectalign">
<div id="projectname">MLX
</div>
</td>
<td> <div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<span id="MSearchSelect" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()">&#160;</span>
<input type="text" id="MSearchField" value="" placeholder="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.svg" alt=""/></a>
</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.13.2 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search/",'.html');
/* @license-end */
</script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() { codefold.init(0); });
/* @license-end */
</script>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function(){initNavTree('attn_2loader_8h_source.html',''); initResizable(true); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<div id="MSearchResults">
<div class="SRPage">
<div id="SRIndex">
<div id="SRResults"></div>
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
</div>
</div>
</div>
</div>
<div class="header">
<div class="headertitle"><div class="title">loader.h</div></div>
</div><!--header-->
<div class="contents">
<a href="attn_2loader_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright © 2024 Apple Inc.</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &quot;<a class="code" href="steel_2defines_8h.html">mlx/backend/metal/kernels/steel/defines.h</a>&quot;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Loading helper</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacemlx.html">mlx</a> {</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacemlx_1_1steel.html">steel</a> {</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">template</span> &lt;</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">typename</span> T,</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> <span class="keywordtype">short</span> BROWS,</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keywordtype">short</span> BCOLS,</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="keywordtype">short</span> dst_ld,</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <span class="keywordtype">short</span> reduction_dim,</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keywordtype">short</span> tgp_size,</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keywordtype">short</span> alignment = 1,</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordtype">short</span> n_reads = (BCOLS * BROWS) / (tgp_size),</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordtype">short</span> TCOLS = BCOLS / n_reads,</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordtype">short</span> TROWS = tgp_size / TCOLS&gt;</div>
<div class="foldopen" id="foldopen00025" data-start="{" data-end="};">
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html"> 25</a></span><span class="keyword">struct </span><a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader.html#a37aca066e63dff238865b5923a2d4335">BlockLoader</a> {</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#a973804e5b1d418c98c90861cda1a6fb5"> 26</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a973804e5b1d418c98c90861cda1a6fb5">n_rows</a> = (BROWS + TROWS - 1) / TROWS;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092"> 27</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">vec_size</a> = n_reads;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Leading dimension for src</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#aadafc50f7f06af434149d7469df4714d"> 30</a></span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#aadafc50f7f06af434149d7469df4714d">src_ld</a>;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#ab87876699d55473620c7ea99f9da911d"> 31</a></span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#ab87876699d55473620c7ea99f9da911d">tile_stride</a>;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// Thread location indices</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#a064e2cc77e0b1cf0f8027929e031775b"> 34</a></span> <span class="keyword">const</span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a064e2cc77e0b1cf0f8027929e031775b">thread_idx</a>;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#a9ef13742bcdf07532d8f09394928a8af"> 35</a></span> <span class="keyword">const</span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a9ef13742bcdf07532d8f09394928a8af">bi</a>;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#a78c326e75ee35a484685771143047cd4"> 36</a></span> <span class="keyword">const</span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a78c326e75ee35a484685771143047cd4">bj</a>;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// threadgroup and device memory</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#af1c6c35a42e9da4408c1013ff1741bc2"> 39</a></span> threadgroup T* <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#af1c6c35a42e9da4408c1013ff1741bc2">dst</a>;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#ad1db14517568ae9eddfb6986ef31c7aa"> 40</a></span> <span class="keyword">const</span> device T* <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#ad1db14517568ae9eddfb6986ef31c7aa">src</a>;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="foldopen" id="foldopen00042" data-start="{" data-end="};">
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_1_1_read_vector.html"> 42</a></span> <span class="keyword">struct </span><span class="keyword">alignas</span>(alignment * sizeof(T)) <a class="code hl_struct" href="structmlx_1_1steel_1_1_block_loader_1_1_read_vector.html">ReadVector</a> {</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_1_1_read_vector.html#a20963f7191251defca48bf8a843d019d"> 43</a></span> uint8_t <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_1_1_read_vector.html#a20963f7191251defca48bf8a843d019d">v</a>[<span class="keyword">sizeof</span>(T) * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">vec_size</a>];</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> };</div>
</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="comment">/* Constructor */</span></div>
<div class="foldopen" id="foldopen00047" data-start="{" data-end="}">
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#a37aca066e63dff238865b5923a2d4335"> 47</a></span> METAL_FUNC <a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader.html#a37aca066e63dff238865b5923a2d4335">BlockLoader</a>(</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">const</span> device T* src_,</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">const</span> <span class="keywordtype">int</span> src_ld_,</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> threadgroup T* dst_,</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> ushort simd_group_id [[simdgroup_index_in_threadgroup]],</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> ushort simd_lane_id [[thread_index_in_simdgroup]])</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> : <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#aadafc50f7f06af434149d7469df4714d">src_ld</a>(src_ld_),</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#ab87876699d55473620c7ea99f9da911d">tile_stride</a>(reduction_dim ? BCOLS : BROWS * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#aadafc50f7f06af434149d7469df4714d">src_ld</a>),</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a064e2cc77e0b1cf0f8027929e031775b">thread_idx</a>(simd_group_id * 32 + simd_lane_id),</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a9ef13742bcdf07532d8f09394928a8af">bi</a>(<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a064e2cc77e0b1cf0f8027929e031775b">thread_idx</a> / TCOLS),</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a78c326e75ee35a484685771143047cd4">bj</a>(<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">vec_size</a> * (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a064e2cc77e0b1cf0f8027929e031775b">thread_idx</a> % TCOLS)),</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#af1c6c35a42e9da4408c1013ff1741bc2">dst</a>(dst_ + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a9ef13742bcdf07532d8f09394928a8af">bi</a> * dst_ld + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a78c326e75ee35a484685771143047cd4">bj</a>),</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#ad1db14517568ae9eddfb6986ef31c7aa">src</a>(src_ + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a9ef13742bcdf07532d8f09394928a8af">bi</a> * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#aadafc50f7f06af434149d7469df4714d">src_ld</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a78c326e75ee35a484685771143047cd4">bj</a>) {}</div>
</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="comment">/* Apply operation to threadgroup without bound checking */</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> UnaryOp&gt;</div>
<div class="foldopen" id="foldopen00063" data-start="{" data-end="}">
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#adb4ca2cc193630a779de552fa8847ddf"> 63</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader.html#adb4ca2cc193630a779de552fa8847ddf">apply_inplace_op</a>(thread <span class="keyword">const</span> UnaryOp&amp; op)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i &lt; BROWS; i += TROWS) {</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">vec_size</a>; j++) {</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#af1c6c35a42e9da4408c1013ff1741bc2">dst</a>[i * dst_ld + j] = op.apply(<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#af1c6c35a42e9da4408c1013ff1741bc2">dst</a>[i * dst_ld + j]);</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> }</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> }</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> }</div>
</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="comment">/* Load from device memory into threadgroup memory - without bound checking */</span></div>
<div class="foldopen" id="foldopen00074" data-start="{" data-end="}">
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#a6c9e27f11f48b34580ed2c7e9cad9a27"> 74</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader.html#a6c9e27f11f48b34580ed2c7e9cad9a27">load_unsafe</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i &lt; BROWS; i += TROWS) {</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> *((threadgroup ReadVector*)(&amp;<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#af1c6c35a42e9da4408c1013ff1741bc2">dst</a>[i * dst_ld])) =</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> *((<span class="keyword">const</span> device ReadVector*)(&amp;<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#ad1db14517568ae9eddfb6986ef31c7aa">src</a>[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#aadafc50f7f06af434149d7469df4714d">src_ld</a>]));</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> }</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="comment">/* Load from device memory into threadgroup memory - with bound checking */</span></div>
<div class="foldopen" id="foldopen00083" data-start="{" data-end="}">
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#abb0f4f66ec8b123627beb8eb4fbb609d"> 83</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader.html#abb0f4f66ec8b123627beb8eb4fbb609d">load_safe</a>(short2 src_tile_dim)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> src_tile_dim = src_tile_dim - short2(<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a78c326e75ee35a484685771143047cd4">bj</a>, <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a9ef13742bcdf07532d8f09394928a8af">bi</a>);</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="comment">// Skip loading if thread has no valid reads</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">if</span> (src_tile_dim.x &lt;= 0 || src_tile_dim.y &lt;= 0) {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i &lt; BROWS; i += TROWS) {</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">vec_size</a>; j++) {</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#af1c6c35a42e9da4408c1013ff1741bc2">dst</a>[i * dst_ld + j] = T(0);</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> }</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> }</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> }</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// Use fast thread memory for bound checks</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">bool</span> tmp_idx[<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">vec_size</a>];</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> T tmp_val[<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">vec_size</a>];</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i &lt; BROWS; i += TROWS) {</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// Make sure tmp_idx only contains valid indices</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">vec_size</a>; j++) {</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> tmp_idx[j] = (i &lt; src_tile_dim.y) &amp;&amp; (j &lt; src_tile_dim.x);</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> }</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="comment">// Read valid indices into tmp_val</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">vec_size</a>; j++) {</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> tmp_val[j] = <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#ad1db14517568ae9eddfb6986ef31c7aa">src</a>[(tmp_idx[j] ? i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#aadafc50f7f06af434149d7469df4714d">src_ld</a> + j : 0)];</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> }</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="comment">// Zero out uneeded values</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">vec_size</a>; j++) {</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> tmp_val[j] = tmp_idx[j] ? tmp_val[j] : T(0);</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> }</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// Copy values to threadgroup memory</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">vec_size</a>; j++) {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#af1c6c35a42e9da4408c1013ff1741bc2">dst</a>[i * dst_ld + j] = tmp_val[j];</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> }</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> }</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> }</div>
</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="comment">/* Iteration helper */</span></div>
<div class="foldopen" id="foldopen00131" data-start="{" data-end="}">
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader.html#a6af21428f0e7c17b48ddedf4dd20a1e8"> 131</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader.html#a6af21428f0e7c17b48ddedf4dd20a1e8">next</a>() {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#ad1db14517568ae9eddfb6986ef31c7aa">src</a> += <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader.html#ab87876699d55473620c7ea99f9da911d">tile_stride</a>;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> }</div>
</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span>};</div>
</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><span class="keyword">template</span> &lt;<span class="keywordtype">int</span> R, <span class="keywordtype">int</span> C&gt;</div>
<div class="foldopen" id="foldopen00137" data-start="{" data-end="};">
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_c_shape.html"> 137</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structmlx_1_1steel_1_1_c_shape.html">CShape</a> {</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_c_shape.html#a5caf36cb9acf9f90ba59a9b0b4197993"> 138</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">int</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_c_shape.html#a5caf36cb9acf9f90ba59a9b0b4197993">kRows</a> = R;</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_c_shape.html#a01b09227356b6a682a0694523a8e6901"> 139</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">int</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_c_shape.html#a01b09227356b6a682a0694523a8e6901">kCols</a> = C;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span>};</div>
</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span><span class="keyword">template</span> &lt;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keyword">typename</span> T,</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordtype">short</span> BROWS,</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordtype">short</span> BCOLS,</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordtype">short</span> kDstStrRow,</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordtype">short</span> kDstStrCol,</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keywordtype">short</span> reduction_dim,</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keywordtype">short</span> tgp_size,</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordtype">short</span> n_reads = (BCOLS * BROWS) / (tgp_size),</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordtype">short</span> TCOLS = BCOLS / n_reads,</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keywordtype">short</span> TROWS = tgp_size / TCOLS&gt;</div>
<div class="foldopen" id="foldopen00153" data-start="{" data-end="};">
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html"> 153</a></span><span class="keyword">struct </span><a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader_t.html#a076616a7c67ad1b847e0e6b046077ee2">BlockLoaderT</a> {</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#a0ccc7caa93e6e709981a1a08159d41dc"> 154</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a0ccc7caa93e6e709981a1a08159d41dc">n_rows</a> = (BROWS + TROWS - 1) / TROWS;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5"> 155</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">vec_size</a> = n_reads;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="comment">// Leading dimension for src</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#aeba87e81185da6b20a092c5d240d3321"> 158</a></span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#aeba87e81185da6b20a092c5d240d3321">src_ld</a>;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#a3abb86e68adb7e4d87cb808d6c25e35f"> 159</a></span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a3abb86e68adb7e4d87cb808d6c25e35f">tile_stride</a>;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="comment">// Thread location indices</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#af2838998a02866f22b525f9b6ae004da"> 162</a></span> <span class="keyword">const</span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#af2838998a02866f22b525f9b6ae004da">thread_idx</a>;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#a6964273994b06d6cf8ef7e59fb10bb35"> 163</a></span> <span class="keyword">const</span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6964273994b06d6cf8ef7e59fb10bb35">bi</a>;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#aca83e49c31095badc8a46eb3c8e00957"> 164</a></span> <span class="keyword">const</span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#aca83e49c31095badc8a46eb3c8e00957">bj</a>;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <span class="comment">// threadgroup and device memory</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#a6eb4e566b687395e27f290da288362db"> 167</a></span> threadgroup T* <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6eb4e566b687395e27f290da288362db">dst</a>;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#a7004a4efaa483cc79b8b79810a17c777"> 168</a></span> <span class="keyword">const</span> device T* <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a7004a4efaa483cc79b8b79810a17c777">src</a>;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="comment">/* Constructor */</span></div>
<div class="foldopen" id="foldopen00171" data-start="{" data-end="}">
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#a076616a7c67ad1b847e0e6b046077ee2"> 171</a></span> METAL_FUNC <a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader_t.html#a076616a7c67ad1b847e0e6b046077ee2">BlockLoaderT</a>(</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">const</span> device T* src_,</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">const</span> <span class="keywordtype">int</span> src_ld_,</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> threadgroup T* dst_,</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> ushort simd_group_id [[simdgroup_index_in_threadgroup]],</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> ushort simd_lane_id [[thread_index_in_simdgroup]])</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> : <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#aeba87e81185da6b20a092c5d240d3321">src_ld</a>(src_ld_),</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a3abb86e68adb7e4d87cb808d6c25e35f">tile_stride</a>(reduction_dim ? BCOLS : BROWS * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#aeba87e81185da6b20a092c5d240d3321">src_ld</a>),</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#af2838998a02866f22b525f9b6ae004da">thread_idx</a>(simd_group_id * 32 + simd_lane_id),</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6964273994b06d6cf8ef7e59fb10bb35">bi</a>(<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#af2838998a02866f22b525f9b6ae004da">thread_idx</a> / TCOLS),</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#aca83e49c31095badc8a46eb3c8e00957">bj</a>(<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">vec_size</a> * (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#af2838998a02866f22b525f9b6ae004da">thread_idx</a> % TCOLS)),</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6eb4e566b687395e27f290da288362db">dst</a>(dst_ + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6964273994b06d6cf8ef7e59fb10bb35">bi</a> * kDstStrRow + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#aca83e49c31095badc8a46eb3c8e00957">bj</a> * kDstStrCol),</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a7004a4efaa483cc79b8b79810a17c777">src</a>(src_ + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6964273994b06d6cf8ef7e59fb10bb35">bi</a> * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#aeba87e81185da6b20a092c5d240d3321">src_ld</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#aca83e49c31095badc8a46eb3c8e00957">bj</a>) {}</div>
</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="comment">/* Apply operation to threadgroup without bound checking */</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> UnaryOp&gt;</div>
<div class="foldopen" id="foldopen00187" data-start="{" data-end="}">
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#a2b136fad00dc54300e68aa6b905eff97"> 187</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader_t.html#a2b136fad00dc54300e68aa6b905eff97">apply_inplace_op</a>(thread <span class="keyword">const</span> UnaryOp&amp; op)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i &lt; BROWS; i += TROWS) {</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">vec_size</a>; j++) {</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6eb4e566b687395e27f290da288362db">dst</a>[i * kDstStrRow + j * kDstStrCol] =</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> op.apply(<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6eb4e566b687395e27f290da288362db">dst</a>[i * kDstStrRow + j * kDstStrCol]);</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> }</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> }</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> }</div>
</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="comment">/* Load from device memory into threadgroup memory - without bound checking */</span></div>
<div class="foldopen" id="foldopen00199" data-start="{" data-end="}">
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#acb743f32146fdc7986264b7beb35fb38"> 199</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader_t.html#acb743f32146fdc7986264b7beb35fb38">load_unsafe</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i &lt; BROWS; i += TROWS) {</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">vec_size</a>; j++) {</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6eb4e566b687395e27f290da288362db">dst</a>[i * kDstStrRow + j * kDstStrCol] = <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a7004a4efaa483cc79b8b79810a17c777">src</a>[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#aeba87e81185da6b20a092c5d240d3321">src_ld</a> + j];</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> }</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> }</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> }</div>
</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="comment">/* Load from device memory into threadgroup memory - with bound checking */</span></div>
<div class="foldopen" id="foldopen00210" data-start="{" data-end="}">
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#ac2d95e35ba39e0984e6f1e58ca935f7d"> 210</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader_t.html#ac2d95e35ba39e0984e6f1e58ca935f7d">load_safe</a>(short2 src_tile_dim)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> src_tile_dim = src_tile_dim - short2(<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#aca83e49c31095badc8a46eb3c8e00957">bj</a>, <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6964273994b06d6cf8ef7e59fb10bb35">bi</a>);</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="comment">// Skip loading if thread has no valid reads</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordflow">if</span> (src_tile_dim.x &lt;= 0 || src_tile_dim.y &lt;= 0) {</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i &lt; BROWS; i += TROWS) {</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">vec_size</a>; j++) {</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6eb4e566b687395e27f290da288362db">dst</a>[i * kDstStrRow + j * kDstStrCol] = T(0);</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> }</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> }</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> }</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="comment">// Use fast thread memory for bound checks</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keywordtype">bool</span> tmp_idx[<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">vec_size</a>];</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> T tmp_val[<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">vec_size</a>];</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i &lt; BROWS; i += TROWS) {</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="comment">// Make sure tmp_idx only contains valid indices</span></div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">vec_size</a>; j++) {</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> tmp_idx[j] = (i &lt; src_tile_dim.y) &amp;&amp; (j &lt; src_tile_dim.x);</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> }</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="comment">// Read valid indices into tmp_val</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">vec_size</a>; j++) {</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> tmp_val[j] = <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a7004a4efaa483cc79b8b79810a17c777">src</a>[(tmp_idx[j] ? i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#aeba87e81185da6b20a092c5d240d3321">src_ld</a> + j : 0)];</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> }</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="comment">// Zero out uneeded values</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">vec_size</a>; j++) {</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> tmp_val[j] = tmp_idx[j] ? tmp_val[j] : T(0);</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> }</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> </div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="comment">// Copy values to threadgroup memory</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j &lt; <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">vec_size</a>; j++) {</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a6eb4e566b687395e27f290da288362db">dst</a>[i * kDstStrRow + j * kDstStrCol] = tmp_val[j];</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> }</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> }</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> }</div>
</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="comment">/* Iteration helper */</span></div>
<div class="foldopen" id="foldopen00258" data-start="{" data-end="}">
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_loader_t.html#a6008ef45ff980dbe1119da0630f6c697"> 258</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_loader_t.html#a6008ef45ff980dbe1119da0630f6c697">next</a>() {</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a7004a4efaa483cc79b8b79810a17c777">src</a> += <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_loader_t.html#a3abb86e68adb7e4d87cb808d6c25e35f">tile_stride</a>;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> }</div>
</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span>};</div>
</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> </div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span>} <span class="comment">// namespace steel</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span>} <span class="comment">// namespace mlx</span></div>
<div class="ttc" id="anamespacemlx_1_1steel_html"><div class="ttname"><a href="namespacemlx_1_1steel.html">mlx::steel</a></div><div class="ttdef"><b>Definition</b> attn.h:19</div></div>
<div class="ttc" id="anamespacemlx_html"><div class="ttname"><a href="namespacemlx.html">mlx</a></div><div class="ttdef"><b>Definition</b> allocator.h:7</div></div>
<div class="ttc" id="asteel_2defines_8h_html"><div class="ttname"><a href="steel_2defines_8h.html">defines.h</a></div></div>
<div class="ttc" id="asteel_2defines_8h_html_a5a5c3095b132a7589bc19cd5cb80e2c6"><div class="ttname"><a href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div><div class="ttdeci">#define STEEL_PRAGMA_UNROLL</div><div class="ttdef"><b>Definition</b> defines.h:4</div></div>
<div class="ttc" id="asteel_2defines_8h_html_a90b91c866313ffa46eff6d9cc944ad2b"><div class="ttname"><a href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a></div><div class="ttdeci">#define STEEL_CONST</div><div class="ttdef"><b>Definition</b> defines.h:3</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_1_1_read_vector_html"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_1_1_read_vector.html">mlx::steel::BlockLoader::ReadVector</a></div><div class="ttdef"><b>Definition</b> loader.h:42</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_1_1_read_vector_html_a20963f7191251defca48bf8a843d019d"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_1_1_read_vector.html#a20963f7191251defca48bf8a843d019d">mlx::steel::BlockLoader::ReadVector::v</a></div><div class="ttdeci">uint8_t v[sizeof(T) *vec_size]</div><div class="ttdef"><b>Definition</b> loader.h:43</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_a064e2cc77e0b1cf0f8027929e031775b"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#a064e2cc77e0b1cf0f8027929e031775b">mlx::steel::BlockLoader&lt; T, transpose_a ? BK :BM, transpose_a ? BM :BK, transpose_a ? BM+tgp_padding_a :BK+tgp_padding_a, !transpose_a, tgp_size &gt;::thread_idx</a></div><div class="ttdeci">const short thread_idx</div><div class="ttdef"><b>Definition</b> loader.h:34</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_a37aca066e63dff238865b5923a2d4335"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#a37aca066e63dff238865b5923a2d4335">mlx::steel::BlockLoader::BlockLoader</a></div><div class="ttdeci">METAL_FUNC BlockLoader(const device T *src_, const int src_ld_, threadgroup T *dst_, ushort simd_group_id, ushort simd_lane_id)</div><div class="ttdef"><b>Definition</b> loader.h:47</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_a58bdf9b9c81962733e22ecdeae28c092"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#a58bdf9b9c81962733e22ecdeae28c092">mlx::steel::BlockLoader&lt; T, transpose_a ? BK :BM, transpose_a ? BM :BK, transpose_a ? BM+tgp_padding_a :BK+tgp_padding_a, !transpose_a, tgp_size &gt;::vec_size</a></div><div class="ttdeci">STEEL_CONST short vec_size</div><div class="ttdef"><b>Definition</b> loader.h:27</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_a6af21428f0e7c17b48ddedf4dd20a1e8"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#a6af21428f0e7c17b48ddedf4dd20a1e8">mlx::steel::BlockLoader::next</a></div><div class="ttdeci">METAL_FUNC void next()</div><div class="ttdef"><b>Definition</b> loader.h:131</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_a6c9e27f11f48b34580ed2c7e9cad9a27"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#a6c9e27f11f48b34580ed2c7e9cad9a27">mlx::steel::BlockLoader::load_unsafe</a></div><div class="ttdeci">METAL_FUNC void load_unsafe() const</div><div class="ttdef"><b>Definition</b> loader.h:74</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_a78c326e75ee35a484685771143047cd4"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#a78c326e75ee35a484685771143047cd4">mlx::steel::BlockLoader&lt; T, transpose_a ? BK :BM, transpose_a ? BM :BK, transpose_a ? BM+tgp_padding_a :BK+tgp_padding_a, !transpose_a, tgp_size &gt;::bj</a></div><div class="ttdeci">const short bj</div><div class="ttdef"><b>Definition</b> loader.h:36</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_a973804e5b1d418c98c90861cda1a6fb5"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#a973804e5b1d418c98c90861cda1a6fb5">mlx::steel::BlockLoader&lt; T, transpose_a ? BK :BM, transpose_a ? BM :BK, transpose_a ? BM+tgp_padding_a :BK+tgp_padding_a, !transpose_a, tgp_size &gt;::n_rows</a></div><div class="ttdeci">STEEL_CONST short n_rows</div><div class="ttdef"><b>Definition</b> loader.h:26</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_a9ef13742bcdf07532d8f09394928a8af"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#a9ef13742bcdf07532d8f09394928a8af">mlx::steel::BlockLoader&lt; T, transpose_a ? BK :BM, transpose_a ? BM :BK, transpose_a ? BM+tgp_padding_a :BK+tgp_padding_a, !transpose_a, tgp_size &gt;::bi</a></div><div class="ttdeci">const short bi</div><div class="ttdef"><b>Definition</b> loader.h:35</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_aadafc50f7f06af434149d7469df4714d"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#aadafc50f7f06af434149d7469df4714d">mlx::steel::BlockLoader&lt; T, transpose_a ? BK :BM, transpose_a ? BM :BK, transpose_a ? BM+tgp_padding_a :BK+tgp_padding_a, !transpose_a, tgp_size &gt;::src_ld</a></div><div class="ttdeci">const int src_ld</div><div class="ttdef"><b>Definition</b> loader.h:30</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_ab87876699d55473620c7ea99f9da911d"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#ab87876699d55473620c7ea99f9da911d">mlx::steel::BlockLoader&lt; T, transpose_a ? BK :BM, transpose_a ? BM :BK, transpose_a ? BM+tgp_padding_a :BK+tgp_padding_a, !transpose_a, tgp_size &gt;::tile_stride</a></div><div class="ttdeci">const int tile_stride</div><div class="ttdef"><b>Definition</b> loader.h:31</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_abb0f4f66ec8b123627beb8eb4fbb609d"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#abb0f4f66ec8b123627beb8eb4fbb609d">mlx::steel::BlockLoader::load_safe</a></div><div class="ttdeci">METAL_FUNC void load_safe(short2 src_tile_dim) const</div><div class="ttdef"><b>Definition</b> loader.h:83</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_ad1db14517568ae9eddfb6986ef31c7aa"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#ad1db14517568ae9eddfb6986ef31c7aa">mlx::steel::BlockLoader&lt; T, transpose_a ? BK :BM, transpose_a ? BM :BK, transpose_a ? BM+tgp_padding_a :BK+tgp_padding_a, !transpose_a, tgp_size &gt;::src</a></div><div class="ttdeci">const device T * src</div><div class="ttdef"><b>Definition</b> loader.h:40</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_adb4ca2cc193630a779de552fa8847ddf"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#adb4ca2cc193630a779de552fa8847ddf">mlx::steel::BlockLoader::apply_inplace_op</a></div><div class="ttdeci">METAL_FUNC void apply_inplace_op(thread const UnaryOp &amp;op) const</div><div class="ttdef"><b>Definition</b> loader.h:63</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_html_af1c6c35a42e9da4408c1013ff1741bc2"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader.html#af1c6c35a42e9da4408c1013ff1741bc2">mlx::steel::BlockLoader&lt; T, transpose_a ? BK :BM, transpose_a ? BM :BK, transpose_a ? BM+tgp_padding_a :BK+tgp_padding_a, !transpose_a, tgp_size &gt;::dst</a></div><div class="ttdeci">threadgroup T * dst</div><div class="ttdef"><b>Definition</b> loader.h:39</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_a076616a7c67ad1b847e0e6b046077ee2"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#a076616a7c67ad1b847e0e6b046077ee2">mlx::steel::BlockLoaderT::BlockLoaderT</a></div><div class="ttdeci">METAL_FUNC BlockLoaderT(const device T *src_, const int src_ld_, threadgroup T *dst_, ushort simd_group_id, ushort simd_lane_id)</div><div class="ttdef"><b>Definition</b> loader.h:171</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_a0ccc7caa93e6e709981a1a08159d41dc"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#a0ccc7caa93e6e709981a1a08159d41dc">mlx::steel::BlockLoaderT::n_rows</a></div><div class="ttdeci">STEEL_CONST short n_rows</div><div class="ttdef"><b>Definition</b> loader.h:154</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_a2b136fad00dc54300e68aa6b905eff97"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#a2b136fad00dc54300e68aa6b905eff97">mlx::steel::BlockLoaderT::apply_inplace_op</a></div><div class="ttdeci">METAL_FUNC void apply_inplace_op(thread const UnaryOp &amp;op) const</div><div class="ttdef"><b>Definition</b> loader.h:187</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_a3abb86e68adb7e4d87cb808d6c25e35f"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#a3abb86e68adb7e4d87cb808d6c25e35f">mlx::steel::BlockLoaderT::tile_stride</a></div><div class="ttdeci">const int tile_stride</div><div class="ttdef"><b>Definition</b> loader.h:159</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_a6008ef45ff980dbe1119da0630f6c697"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#a6008ef45ff980dbe1119da0630f6c697">mlx::steel::BlockLoaderT::next</a></div><div class="ttdeci">METAL_FUNC void next()</div><div class="ttdef"><b>Definition</b> loader.h:258</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_a6964273994b06d6cf8ef7e59fb10bb35"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#a6964273994b06d6cf8ef7e59fb10bb35">mlx::steel::BlockLoaderT::bi</a></div><div class="ttdeci">const short bi</div><div class="ttdef"><b>Definition</b> loader.h:163</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_a6eb4e566b687395e27f290da288362db"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#a6eb4e566b687395e27f290da288362db">mlx::steel::BlockLoaderT::dst</a></div><div class="ttdeci">threadgroup T * dst</div><div class="ttdef"><b>Definition</b> loader.h:167</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_a7004a4efaa483cc79b8b79810a17c777"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#a7004a4efaa483cc79b8b79810a17c777">mlx::steel::BlockLoaderT::src</a></div><div class="ttdeci">const device T * src</div><div class="ttdef"><b>Definition</b> loader.h:168</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_a9ac651d9e5097507c57b10dfeb40bfe5"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#a9ac651d9e5097507c57b10dfeb40bfe5">mlx::steel::BlockLoaderT::vec_size</a></div><div class="ttdeci">STEEL_CONST short vec_size</div><div class="ttdef"><b>Definition</b> loader.h:155</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_ac2d95e35ba39e0984e6f1e58ca935f7d"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#ac2d95e35ba39e0984e6f1e58ca935f7d">mlx::steel::BlockLoaderT::load_safe</a></div><div class="ttdeci">METAL_FUNC void load_safe(short2 src_tile_dim) const</div><div class="ttdef"><b>Definition</b> loader.h:210</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_aca83e49c31095badc8a46eb3c8e00957"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#aca83e49c31095badc8a46eb3c8e00957">mlx::steel::BlockLoaderT::bj</a></div><div class="ttdeci">const short bj</div><div class="ttdef"><b>Definition</b> loader.h:164</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_acb743f32146fdc7986264b7beb35fb38"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#acb743f32146fdc7986264b7beb35fb38">mlx::steel::BlockLoaderT::load_unsafe</a></div><div class="ttdeci">METAL_FUNC void load_unsafe() const</div><div class="ttdef"><b>Definition</b> loader.h:199</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_aeba87e81185da6b20a092c5d240d3321"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#aeba87e81185da6b20a092c5d240d3321">mlx::steel::BlockLoaderT::src_ld</a></div><div class="ttdeci">const int src_ld</div><div class="ttdef"><b>Definition</b> loader.h:158</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_block_loader_t_html_af2838998a02866f22b525f9b6ae004da"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_loader_t.html#af2838998a02866f22b525f9b6ae004da">mlx::steel::BlockLoaderT::thread_idx</a></div><div class="ttdeci">const short thread_idx</div><div class="ttdef"><b>Definition</b> loader.h:162</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_c_shape_html"><div class="ttname"><a href="structmlx_1_1steel_1_1_c_shape.html">mlx::steel::CShape</a></div><div class="ttdef"><b>Definition</b> loader.h:137</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_c_shape_html_a01b09227356b6a682a0694523a8e6901"><div class="ttname"><a href="structmlx_1_1steel_1_1_c_shape.html#a01b09227356b6a682a0694523a8e6901">mlx::steel::CShape::kCols</a></div><div class="ttdeci">STEEL_CONST int kCols</div><div class="ttdef"><b>Definition</b> loader.h:139</div></div>
<div class="ttc" id="astructmlx_1_1steel_1_1_c_shape_html_a5caf36cb9acf9f90ba59a9b0b4197993"><div class="ttname"><a href="structmlx_1_1steel_1_1_c_shape.html#a5caf36cb9acf9f90ba59a9b0b4197993">mlx::steel::CShape::kRows</a></div><div class="ttdeci">STEEL_CONST int kRows</div><div class="ttdef"><b>Definition</b> loader.h:138</div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_938ab0ecf10b8b860ff766c820f665fd.html">mlx</a></li><li class="navelem"><a class="el" href="dir_1d446c9bd3c99228254c9484e0bc5c06.html">backend</a></li><li class="navelem"><a class="el" href="dir_d0c977ea65824390717cdb7efc36c157.html">metal</a></li><li class="navelem"><a class="el" href="dir_70a37effa88bcbd6b791977fa1e64356.html">kernels</a></li><li class="navelem"><a class="el" href="dir_76215a6c54e2b67053e723fc2395583c.html">steel</a></li><li class="navelem"><a class="el" href="dir_e1756c7634b0c14aead026895ad71c6d.html">attn</a></li><li class="navelem"><a class="el" href="attn_2loader_8h.html">loader.h</a></li>
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2 </li>
</ul>
</div>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink