mlx/docs/build/html/reduce__all_8h.html
2025-06-04 01:01:50 +00:00

260 lines
13 KiB
HTML

<!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 1.10.0"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>MLX: mlx/backend/metal/kernels/reduction/reduce_all.h File Reference</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>
<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>
<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>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.10.0 -->
<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" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
initMenu('',true,false,'search.php','Search');
$(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></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">
<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 id="nav-path" class="navpath">
<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_f60cd69d27fd3faa641c79056fff0e2d.html">reduction</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle"><div class="title">reduce_all.h File Reference</div></div>
</div><!--header-->
<div class="contents">
<p><a href="reduce__all_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a0895975942131768f280decc854d0ac1" id="r_a0895975942131768f280decc854d0ac1"><td class="memTemplParams" colspan="2">template&lt;typename T , typename U , typename Op , int N_READS = REDUCE_N_READS&gt; </td></tr>
<tr class="memitem:a0895975942131768f280decc854d0ac1"><td class="memTemplItemLeft" align="right" valign="top">METAL_FUNC U&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a0895975942131768f280decc854d0ac1">per_thread_all_reduce</a> (const device T *in, const device size_t &amp;in_size, uint gid, uint grid_size)</td></tr>
<tr class="separator:a0895975942131768f280decc854d0ac1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8d143d2fea044e4808b69cc3723e33c7" id="r_a8d143d2fea044e4808b69cc3723e33c7"><td class="memTemplParams" colspan="2">template&lt;typename T , typename U , typename Op , int N_READS = REDUCE_N_READS&gt; </td></tr>
<tr class="memitem:a8d143d2fea044e4808b69cc3723e33c7"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a8d143d2fea044e4808b69cc3723e33c7">all_reduce</a> (const device T *in, device <a class="el" href="structmlx__atomic.html">mlx_atomic</a>&lt; U &gt; *out, const device size_t &amp;in_size, uint gid, uint lid, uint grid_size, uint simd_per_group, uint simd_lane_id, uint simd_group_id)</td></tr>
<tr class="separator:a8d143d2fea044e4808b69cc3723e33c7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a09d140566cb3e6418a821be1e42db282" id="r_a09d140566cb3e6418a821be1e42db282"><td class="memTemplParams" colspan="2">template&lt;typename T , typename U , typename Op , int N_READS = REDUCE_N_READS&gt; </td></tr>
<tr class="memitem:a09d140566cb3e6418a821be1e42db282"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a09d140566cb3e6418a821be1e42db282">all_reduce_no_atomics</a> (const device T *in, device U *out, const device size_t &amp;in_size, uint gid, uint lid, uint grid_size, uint simd_per_group, uint simd_lane_id, uint simd_group_id, uint thread_group_id)</td></tr>
<tr class="separator:a09d140566cb3e6418a821be1e42db282"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a id="a8d143d2fea044e4808b69cc3723e33c7" name="a8d143d2fea044e4808b69cc3723e33c7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8d143d2fea044e4808b69cc3723e33c7">&#9670;&#160;</a></span>all_reduce()</h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename T , typename U , typename Op , int N_READS = REDUCE_N_READS&gt; </div>
<table class="memname">
<tr>
<td class="memname">void all_reduce </td>
<td>(</td>
<td class="paramtype">const device T *</td> <td class="paramname"><span class="paramname"><em>in</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">device <a class="el" href="structmlx__atomic.html">mlx_atomic</a>&lt; U &gt; *</td> <td class="paramname"><span class="paramname"><em>out</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const device size_t &amp;</td> <td class="paramname"><span class="paramname"><em>in_size</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>gid</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>lid</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>grid_size</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>simd_per_group</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>simd_lane_id</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>simd_group_id</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="a09d140566cb3e6418a821be1e42db282" name="a09d140566cb3e6418a821be1e42db282"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a09d140566cb3e6418a821be1e42db282">&#9670;&#160;</a></span>all_reduce_no_atomics()</h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename T , typename U , typename Op , int N_READS = REDUCE_N_READS&gt; </div>
<table class="memname">
<tr>
<td class="memname">void all_reduce_no_atomics </td>
<td>(</td>
<td class="paramtype">const device T *</td> <td class="paramname"><span class="paramname"><em>in</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">device U *</td> <td class="paramname"><span class="paramname"><em>out</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const device size_t &amp;</td> <td class="paramname"><span class="paramname"><em>in_size</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>gid</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>lid</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>grid_size</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>simd_per_group</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>simd_lane_id</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>simd_group_id</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>thread_group_id</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="a0895975942131768f280decc854d0ac1" name="a0895975942131768f280decc854d0ac1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0895975942131768f280decc854d0ac1">&#9670;&#160;</a></span>per_thread_all_reduce()</h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename T , typename U , typename Op , int N_READS = REDUCE_N_READS&gt; </div>
<table class="memname">
<tr>
<td class="memname">METAL_FUNC U per_thread_all_reduce </td>
<td>(</td>
<td class="paramtype">const device T *</td> <td class="paramname"><span class="paramname"><em>in</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const device size_t &amp;</td> <td class="paramname"><span class="paramname"><em>in_size</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>gid</em>, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>grid_size</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
</div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.10.0
</small></address>
</body>
</html>