zhangyiss/mlx
1
0
Fork 0
mirror of https://github.com/ml-explore/mlx.git synced 2025-06-26 18:51:14 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity
b48fb5d7dc
mlx/docs/build/html/backend_2metal_2allocator_8h_source.html
CircleCI Docs b48fb5d7dc rebase
2025-06-04 01:01:56 +00:00

266 lines
31 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/allocator.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('backend_2metal_2allocator_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">allocator.h</div></div>
</div><!--header-->
<div class="contents">
<a href="backend_2metal_2allocator_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 © 2023-2024 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 &lt;map&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;mutex&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &quot;<a class="code" href="allocator_8h.html">mlx/allocator.h</a>&quot;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &quot;<a class="code" href="backend_2metal_2device_8h.html">mlx/backend/metal/device.h</a>&quot;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &quot;<a class="code" href="resident_8h.html">mlx/backend/metal/resident.h</a>&quot;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="foldopen" id="foldopen00013" data-start="{" data-end="}">
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1metal.html"> 13</a></span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacemlx_1_1core_1_1metal.html">mlx::core::metal</a> {</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="keyword">using </span><a class="code hl_class" href="classmlx_1_1core_1_1allocator_1_1_buffer.html">allocator::Buffer</a>;</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">namespace </span>{</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="keyword">class </span>BufferCache {</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> BufferCache(MTL::Device* <a class="code hl_function" href="namespacemlx_1_1core_1_1metal.html#a910797b74824e6ee576fbb533dee8b57">device</a>);</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> ~BufferCache();</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> MTL::Buffer* reuse_from_cache(<span class="keywordtype">size_t</span> size);</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keywordtype">void</span> recycle_to_cache(MTL::Buffer* buf);</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keywordtype">int</span> release_cached_buffers(<span class="keywordtype">size_t</span> min_bytes_to_free);</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keywordtype">size_t</span> cache_size() {</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordflow">return</span> pool_size_;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> }</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordtype">int</span> clear();</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">struct </span>BufferHolder {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> BufferHolder(MTL::Buffer* buf_) : buf(buf_), prev(<span class="keyword">nullptr</span>), next(<span class="keyword">nullptr</span>) {}</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> BufferHolder* prev;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> BufferHolder* next;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> MTL::Buffer* buf;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> };</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordtype">void</span> add_at_head(BufferHolder* to_add);</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordtype">void</span> remove_from_list(BufferHolder* to_remove);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> MTL::Device* device_;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> MTL::Heap* heap_{<span class="keyword">nullptr</span>};</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> std::multimap&lt;size_t, BufferHolder*&gt; buffer_pool_;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> BufferHolder* head_;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> BufferHolder* tail_;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">size_t</span> pool_size_;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span>};</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span>} <span class="comment">// namespace</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="foldopen" id="foldopen00056" data-start="{" data-end="};">
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html"> 56</a></span><span class="keyword">class </span>MetalAllocator : <span class="keyword">public</span> <a class="code hl_class" href="classmlx_1_1core_1_1allocator_1_1_allocator.html">allocator::Allocator</a> {</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a6c0feb9b1ff9977f76c69745393944bc"> 59</a></span> <span class="keyword">virtual</span> <a class="code hl_class" href="classmlx_1_1core_1_1allocator_1_1_buffer.html">Buffer</a> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a6c0feb9b1ff9977f76c69745393944bc">malloc</a>(<span class="keywordtype">size_t</span> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a51f6587e8065be16f0418ca42a796e05">size</a>, <span class="keywordtype">bool</span> allow_swap = <span class="keyword">false</span>) <span class="keyword">override</span>;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a109a0a37fb0b3be381a62dc3b1a54bf0"> 60</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a109a0a37fb0b3be381a62dc3b1a54bf0">free</a>(<a class="code hl_class" href="classmlx_1_1core_1_1allocator_1_1_buffer.html">Buffer</a> buffer) <span class="keyword">override</span>;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a51f6587e8065be16f0418ca42a796e05"> 61</a></span> <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a51f6587e8065be16f0418ca42a796e05">size</a>(<a class="code hl_class" href="classmlx_1_1core_1_1allocator_1_1_buffer.html">Buffer</a> buffer) <span class="keyword">const override</span>;</div>
<div class="foldopen" id="foldopen00062" data-start="{" data-end="}">
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a7a3ad4e33d57a47474c98e2f88e775d7"> 62</a></span> <span class="keywordtype">size_t</span> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a7a3ad4e33d57a47474c98e2f88e775d7">get_active_memory</a>() {</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">return</span> active_memory_;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> };</div>
</div>
<div class="foldopen" id="foldopen00065" data-start="{" data-end="}">
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#ac7972a3fe58e69489de775a0f152da17"> 65</a></span> <span class="keywordtype">size_t</span> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#ac7972a3fe58e69489de775a0f152da17">get_peak_memory</a>() {</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">return</span> peak_memory_;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> };</div>
</div>
<div class="foldopen" id="foldopen00068" data-start="{" data-end="}">
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a26b9c8ac7ed56c3bb7ddc194009ec5a6"> 68</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a26b9c8ac7ed56c3bb7ddc194009ec5a6">reset_peak_memory</a>() {</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> std::unique_lock lk(mutex_);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> peak_memory_ = 0;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> };</div>
</div>
<div class="foldopen" id="foldopen00072" data-start="{" data-end="}">
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#ad3cabbe638917ca4114eb74dcabe381f"> 72</a></span> <span class="keywordtype">size_t</span> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#ad3cabbe638917ca4114eb74dcabe381f">get_cache_memory</a>() {</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">return</span> buffer_cache_.cache_size();</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> };</div>
</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#af392bced29d9e4e3f1a7cc4725d83764"> 75</a></span> <span class="keywordtype">size_t</span> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#af392bced29d9e4e3f1a7cc4725d83764">set_cache_limit</a>(<span class="keywordtype">size_t</span> limit);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a179e3127ef9377ce54295f771c34ba1b"> 76</a></span> <span class="keywordtype">size_t</span> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a179e3127ef9377ce54295f771c34ba1b">set_memory_limit</a>(<span class="keywordtype">size_t</span> limit, <span class="keywordtype">bool</span> relaxed);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a84fa0347da18055bc13ba0a5c4b57253"> 77</a></span> <span class="keywordtype">size_t</span> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a84fa0347da18055bc13ba0a5c4b57253">set_wired_limit</a>(<span class="keywordtype">size_t</span> limit);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a447c1eb38c00d2e8e521675297f4a9b1"> 78</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a447c1eb38c00d2e8e521675297f4a9b1">clear_cache</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> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> MTL::Device* device_;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="comment">// The size of allocations which go on the heap until it is full. This size</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="comment">// is chosen because it is the actual minimum size of a buffer allocated from</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="comment">// the heap, a heap can have at most heap.size() / 256 buffers.</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> small_size_ = 256;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> heap_size_ = 1 &lt;&lt; 20;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> MTL::Heap* heap_;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> MetalAllocator();</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> ~MetalAllocator();</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#afa1c5a725309caff163c492b5b84491e"> 91</a></span> <span class="keyword">friend</span> MetalAllocator&amp; <a class="code hl_friend" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#afa1c5a725309caff163c492b5b84491e">allocator</a>();</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// Caching allocator</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> BufferCache buffer_cache_;</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <a class="code hl_class" href="classmlx_1_1core_1_1metal_1_1_residency_set.html">ResidencySet</a> residency_set_;</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">// Allocation stats</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">size_t</span> block_limit_;</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordtype">size_t</span> gc_limit_;</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">size_t</span> active_memory_{0};</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">size_t</span> peak_memory_{0};</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">size_t</span> max_pool_size_;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordtype">size_t</span> wired_limit_{0};</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">bool</span> relaxed_{<span class="keyword">true</span>};</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">size_t</span> num_resources_{0};</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordtype">size_t</span> resource_limit_{0};</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> std::mutex mutex_;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span>};</div>
</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1metal.html#a74b3558bd518aecde6b14b0ba5e1a0d5"> 112</a></span><a class="code hl_class" href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html">MetalAllocator</a>&amp; <a class="code hl_function" href="namespacemlx_1_1core_1_1metal.html#a74b3558bd518aecde6b14b0ba5e1a0d5">allocator</a>();</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span>} <span class="comment">// namespace mlx::core::metal</span></div>
</div>
<div class="ttc" id="aallocator_8h_html"><div class="ttname"><a href="allocator_8h.html">allocator.h</a></div></div>
<div class="ttc" id="abackend_2metal_2device_8h_html"><div class="ttname"><a href="backend_2metal_2device_8h.html">device.h</a></div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1allocator_1_1_allocator_html"><div class="ttname"><a href="classmlx_1_1core_1_1allocator_1_1_allocator.html">mlx::core::allocator::Allocator</a></div><div class="ttdef"><b>Definition</b> allocator.h:39</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1allocator_1_1_buffer_html"><div class="ttname"><a href="classmlx_1_1core_1_1allocator_1_1_buffer.html">mlx::core::allocator::Buffer</a></div><div class="ttdef"><b>Definition</b> allocator.h:12</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html">mlx::core::metal::MetalAllocator</a></div><div class="ttdef"><b>Definition</b> allocator.h:56</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_a109a0a37fb0b3be381a62dc3b1a54bf0"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a109a0a37fb0b3be381a62dc3b1a54bf0">mlx::core::metal::MetalAllocator::free</a></div><div class="ttdeci">virtual void free(Buffer buffer) override</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_a179e3127ef9377ce54295f771c34ba1b"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a179e3127ef9377ce54295f771c34ba1b">mlx::core::metal::MetalAllocator::set_memory_limit</a></div><div class="ttdeci">size_t set_memory_limit(size_t limit, bool relaxed)</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_a26b9c8ac7ed56c3bb7ddc194009ec5a6"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a26b9c8ac7ed56c3bb7ddc194009ec5a6">mlx::core::metal::MetalAllocator::reset_peak_memory</a></div><div class="ttdeci">void reset_peak_memory()</div><div class="ttdef"><b>Definition</b> allocator.h:68</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_a447c1eb38c00d2e8e521675297f4a9b1"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a447c1eb38c00d2e8e521675297f4a9b1">mlx::core::metal::MetalAllocator::clear_cache</a></div><div class="ttdeci">void clear_cache()</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_a51f6587e8065be16f0418ca42a796e05"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a51f6587e8065be16f0418ca42a796e05">mlx::core::metal::MetalAllocator::size</a></div><div class="ttdeci">virtual size_t size(Buffer buffer) const override</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_a6c0feb9b1ff9977f76c69745393944bc"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a6c0feb9b1ff9977f76c69745393944bc">mlx::core::metal::MetalAllocator::malloc</a></div><div class="ttdeci">virtual Buffer malloc(size_t size, bool allow_swap=false) override</div><div class="ttdoc">Allocator for Metal GPUs.</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_a7a3ad4e33d57a47474c98e2f88e775d7"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a7a3ad4e33d57a47474c98e2f88e775d7">mlx::core::metal::MetalAllocator::get_active_memory</a></div><div class="ttdeci">size_t get_active_memory()</div><div class="ttdef"><b>Definition</b> allocator.h:62</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_a84fa0347da18055bc13ba0a5c4b57253"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#a84fa0347da18055bc13ba0a5c4b57253">mlx::core::metal::MetalAllocator::set_wired_limit</a></div><div class="ttdeci">size_t set_wired_limit(size_t limit)</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_ac7972a3fe58e69489de775a0f152da17"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#ac7972a3fe58e69489de775a0f152da17">mlx::core::metal::MetalAllocator::get_peak_memory</a></div><div class="ttdeci">size_t get_peak_memory()</div><div class="ttdef"><b>Definition</b> allocator.h:65</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_ad3cabbe638917ca4114eb74dcabe381f"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#ad3cabbe638917ca4114eb74dcabe381f">mlx::core::metal::MetalAllocator::get_cache_memory</a></div><div class="ttdeci">size_t get_cache_memory()</div><div class="ttdef"><b>Definition</b> allocator.h:72</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_af392bced29d9e4e3f1a7cc4725d83764"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#af392bced29d9e4e3f1a7cc4725d83764">mlx::core::metal::MetalAllocator::set_cache_limit</a></div><div class="ttdeci">size_t set_cache_limit(size_t limit)</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_metal_allocator_html_afa1c5a725309caff163c492b5b84491e"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_metal_allocator.html#afa1c5a725309caff163c492b5b84491e">mlx::core::metal::MetalAllocator::allocator</a></div><div class="ttdeci">friend MetalAllocator &amp; allocator()</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1metal_1_1_residency_set_html"><div class="ttname"><a href="classmlx_1_1core_1_1metal_1_1_residency_set.html">mlx::core::metal::ResidencySet</a></div><div class="ttdef"><b>Definition</b> resident.h:9</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1metal_html"><div class="ttname"><a href="namespacemlx_1_1core_1_1metal.html">mlx::core::metal</a></div><div class="ttdef"><b>Definition</b> allocator.h:13</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1metal_html_a74b3558bd518aecde6b14b0ba5e1a0d5"><div class="ttname"><a href="namespacemlx_1_1core_1_1metal.html#a74b3558bd518aecde6b14b0ba5e1a0d5">mlx::core::metal::allocator</a></div><div class="ttdeci">MetalAllocator &amp; allocator()</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1metal_html_a910797b74824e6ee576fbb533dee8b57"><div class="ttname"><a href="namespacemlx_1_1core_1_1metal.html#a910797b74824e6ee576fbb533dee8b57">mlx::core::metal::device</a></div><div class="ttdeci">Device &amp; device(mlx::core::Device)</div></div>
<div class="ttc" id="aresident_8h_html"><div class="ttname"><a href="resident_8h.html">resident.h</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_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="backend_2metal_2allocator_8h.html">allocator.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