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<a href="scheduler_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 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;atomic&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;future&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;queue&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;thread&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;unordered_map&gt;</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="preprocessor">#include &quot;<a class="code" href="metal_8h.html">mlx/backend/metal/metal.h</a>&quot;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &quot;<a class="code" href="metal__impl_8h.html">mlx/backend/metal/metal_impl.h</a>&quot;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &quot;<a class="code" href="device_8h.html">mlx/device.h</a>&quot;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &quot;<a class="code" href="stream_8h.html">mlx/stream.h</a>&quot;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="foldopen" id="foldopen00016" data-start="{" data-end="}">
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1scheduler.html"> 16</a></span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacemlx_1_1core_1_1scheduler.html">mlx::core::scheduler</a> {</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="foldopen" id="foldopen00018" data-start="{" data-end="};">
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"><a class="line" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html"> 18</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html">StreamThread</a> {</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"><a class="line" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a70410c9e612f871663929f1e8441a976"> 19</a></span> std::mutex <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a70410c9e612f871663929f1e8441a976">mtx</a>;</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"><a class="line" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#adf608e22d0c0397217472408aab52631"> 20</a></span> std::queue&lt;std::function&lt;void()&gt;&gt; <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#adf608e22d0c0397217472408aab52631">q</a>;</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"><a class="line" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a4ffd524d6a5bedd1a303b63bdde6701c"> 21</a></span> std::condition_variable <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a4ffd524d6a5bedd1a303b63bdde6701c">cond</a>;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"><a class="line" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a456ad1c0c9e731833a2f8411c4ed51aa"> 22</a></span> <span class="keywordtype">bool</span> <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a456ad1c0c9e731833a2f8411c4ed51aa">stop</a>;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a8462e4acffcd385c6248bd7102e6bcb1"> 23</a></span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a> <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a8462e4acffcd385c6248bd7102e6bcb1">stream</a>;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a449de02bf2ac80d8fe2f208fa7eac359"> 24</a></span> std::thread <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a449de02bf2ac80d8fe2f208fa7eac359">thread</a>;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="foldopen" id="foldopen00026" data-start="{" data-end="}">
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#ac528109a11abcb82e6e221c5efa4493c"> 26</a></span> <a class="code hl_function" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#ac528109a11abcb82e6e221c5efa4493c">StreamThread</a>(<a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a> <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a8462e4acffcd385c6248bd7102e6bcb1">stream</a>)</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> : <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a456ad1c0c9e731833a2f8411c4ed51aa">stop</a>(false), <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a8462e4acffcd385c6248bd7102e6bcb1">stream</a>(<a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a8462e4acffcd385c6248bd7102e6bcb1">stream</a>), <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a449de02bf2ac80d8fe2f208fa7eac359">thread</a>(&amp;<a class="code hl_struct" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html">StreamThread</a>::<a class="code hl_function" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a06a62c21c1174e4eb4d242e50aad7adf">thread_fn</a>, this) {</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1metal.html#a8b4188f9a090a1da42d62b8a369bf106">metal::new_stream</a>(<a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a8462e4acffcd385c6248bd7102e6bcb1">stream</a>);</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> }</div>
</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="foldopen" id="foldopen00031" data-start="{" data-end="}">
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a71de50591388b6e2cc6c57827e1a1ad4"> 31</a></span> <a class="code hl_function" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a71de50591388b6e2cc6c57827e1a1ad4">~StreamThread</a>() {</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <a class="code hl_function" href="namespacemlx_1_1core.html#a14287949d82ffefad0306cef5eb5f9e4">synchronize</a>(<a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a8462e4acffcd385c6248bd7102e6bcb1">stream</a>);</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> std::lock_guard&lt;std::mutex&gt; lk(<a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a70410c9e612f871663929f1e8441a976">mtx</a>);</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a456ad1c0c9e731833a2f8411c4ed51aa">stop</a> = <span class="keyword">true</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> <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a4ffd524d6a5bedd1a303b63bdde6701c">cond</a>.notify_one();</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a449de02bf2ac80d8fe2f208fa7eac359">thread</a>.join();</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> }</div>
</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="foldopen" id="foldopen00041" data-start="{" data-end="}">
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a06a62c21c1174e4eb4d242e50aad7adf"> 41</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a06a62c21c1174e4eb4d242e50aad7adf">thread_fn</a>() {</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> std::function&lt;void()&gt; task;</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> std::unique_lock&lt;std::mutex&gt; lk(<a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a70410c9e612f871663929f1e8441a976">mtx</a>);</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a4ffd524d6a5bedd1a303b63bdde6701c">cond</a>.wait(lk, [<span class="keyword">this</span>] { <span class="keywordflow">return</span> !this-&gt;q.empty() || this-&gt;<a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a456ad1c0c9e731833a2f8411c4ed51aa">stop</a>; });</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">if</span> (q.empty() &amp;&amp; <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a456ad1c0c9e731833a2f8411c4ed51aa">stop</a>) {</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> }</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> task = std::move(<a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#adf608e22d0c0397217472408aab52631">q</a>.front());</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#adf608e22d0c0397217472408aab52631">q</a>.pop();</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> task();</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> }</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> }</div>
</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> F&gt;</div>
<div class="foldopen" id="foldopen00059" data-start="{" data-end="}">
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"><a class="line" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a4918720319cf224a1b4208568964c286"> 59</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a4918720319cf224a1b4208568964c286">enqueue</a>(F&amp;&amp; <a class="code hl_variable" href="types_2bf16_8h.html#af900396d7b72ff2a7002e8befe8cf8f1">f</a>) {</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> std::lock_guard&lt;std::mutex&gt; lk(<a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a70410c9e612f871663929f1e8441a976">mtx</a>);</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a456ad1c0c9e731833a2f8411c4ed51aa">stop</a>) {</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">throw</span> std::runtime_error(</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="stringliteral">&quot;Cannot enqueue work after stream is stopped.&quot;</span>);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> }</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#adf608e22d0c0397217472408aab52631">q</a>.emplace(std::forward&lt;F&gt;(<a class="code hl_variable" href="types_2bf16_8h.html#af900396d7b72ff2a7002e8befe8cf8f1">f</a>));</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> }</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <a class="code hl_variable" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a4ffd524d6a5bedd1a303b63bdde6701c">cond</a>.notify_one();</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> }</div>
</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span>};</div>
</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </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_1scheduler_1_1_scheduler.html"> 72</a></span><span class="keyword">class </span><a class="code hl_class" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html">Scheduler</a> {</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">public</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="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a3ae42aed78a2200e9d02776fcd2316ba"> 74</a></span> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a3ae42aed78a2200e9d02776fcd2316ba">Scheduler</a>() : n_active_tasks_(0) {</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespacemlx_1_1core_1_1metal.html#a0cdf2c08c7bc0927a86070adc206987f">metal::is_available</a>()) {</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> default_streams_.insert({<a class="code hl_variable" href="structmlx_1_1core_1_1_device.html#a45ed081b56ae5d4ddd39c83a5d8a1616">Device::gpu</a>, <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a157c8da85fa1bddb8eacf8515a3cc879">new_stream</a>(<a class="code hl_variable" href="structmlx_1_1core_1_1_device.html#a45ed081b56ae5d4ddd39c83a5d8a1616">Device::gpu</a>)});</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> }</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> default_streams_.insert({<a class="code hl_variable" href="structmlx_1_1core_1_1_device.html#a69ee81924251dec96f1945c9d91506fd">Device::cpu</a>, <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a157c8da85fa1bddb8eacf8515a3cc879">new_stream</a>(<a class="code hl_variable" href="structmlx_1_1core_1_1_device.html#a69ee81924251dec96f1945c9d91506fd">Device::cpu</a>)});</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> }</div>
</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="comment">// Not copyable or moveable</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a61a74e3628899e66dde600e24a750648"> 82</a></span> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a61a74e3628899e66dde600e24a750648">Scheduler</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html">Scheduler</a>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#ac3f77b7c93220dadd0b3bb2e903b7059"> 83</a></span> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#ac3f77b7c93220dadd0b3bb2e903b7059">Scheduler</a>(<a class="code hl_class" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html">Scheduler</a>&amp;&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#ab170dbd2ce34c51e2eeebf5d08e7e2db"> 84</a></span> <a class="code hl_class" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html">Scheduler</a>&amp; <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#ab170dbd2ce34c51e2eeebf5d08e7e2db">operator=</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html">Scheduler</a>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a035ea35f4dd8ee985973080f14029379"> 85</a></span> <a class="code hl_class" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html">Scheduler</a>&amp; <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a035ea35f4dd8ee985973080f14029379">operator=</a>(<a class="code hl_class" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html">Scheduler</a>&amp;&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="foldopen" id="foldopen00087" data-start="{" data-end="}">
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a157c8da85fa1bddb8eacf8515a3cc879"> 87</a></span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a157c8da85fa1bddb8eacf8515a3cc879">new_stream</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_device.html">Device</a>&amp; d) {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">auto</span> stream = <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>(streams_.size(), d);</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> streams_.push_back(<span class="keyword">new</span> <a class="code hl_struct" href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html">StreamThread</a>{stream});</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">return</span> stream;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> }</div>
</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="keyword">template</span> &lt;<span class="keyword">typename</span> F&gt;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a03809c783bd1866362dc7cb9118abbcc">enqueue</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>&amp; stream, F&amp;&amp; <a class="code hl_variable" href="types_2bf16_8h.html#af900396d7b72ff2a7002e8befe8cf8f1">f</a>);</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="foldopen" id="foldopen00096" data-start="{" data-end="}">
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a2366c7b888e433608e203752edc92282"> 96</a></span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a2366c7b888e433608e203752edc92282">get_default_stream</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_device.html">Device</a>&amp; d)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordflow">return</span> default_streams_.at(d.<a class="code hl_variable" href="structmlx_1_1core_1_1_device.html#a763264ec90f7f23c5dced36c3f0db2e5">type</a>);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> }</div>
</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="foldopen" id="foldopen00100" data-start="{" data-end="}">
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a6d15314ac9cf25efc9bd1278de9a66bb"> 100</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a6d15314ac9cf25efc9bd1278de9a66bb">set_default_stream</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>&amp; s) {</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> default_streams_.at(s.<a class="code hl_variable" href="structmlx_1_1core_1_1_stream.html#a406b1b0162287a4162fab1f70e2ff3bb">device</a>.<a class="code hl_variable" href="structmlx_1_1core_1_1_device.html#a763264ec90f7f23c5dced36c3f0db2e5">type</a>) = s;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> }</div>
</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="foldopen" id="foldopen00104" data-start="{" data-end="}">
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#ae8aa34a9be8bc73508dd500000421173"> 104</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#ae8aa34a9be8bc73508dd500000421173">notify_new_task</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>&amp; stream) {</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> {</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> std::lock_guard&lt;std::mutex&gt; lk(mtx);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> n_active_tasks_++;</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> completion_cv.notify_all();</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="foldopen" id="foldopen00112" data-start="{" data-end="}">
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#abbb2b1c2f8bae2b9c7cc51db65f18a3b"> 112</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#abbb2b1c2f8bae2b9c7cc51db65f18a3b">notify_task_completion</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>&amp; stream) {</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> std::lock_guard&lt;std::mutex&gt; lk(mtx);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> n_active_tasks_--;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> }</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> completion_cv.notify_all();</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> }</div>
</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="foldopen" id="foldopen00120" data-start="{" data-end="}">
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a3c9fa21442974acba3409d49bb033131"> 120</a></span> <span class="keywordtype">int</span> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a3c9fa21442974acba3409d49bb033131">n_active_tasks</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordflow">return</span> n_active_tasks_;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> }</div>
</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="foldopen" id="foldopen00124" data-start="{" data-end="}">
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a01c574bb388f10d67aaaaa541894d807"> 124</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a01c574bb388f10d67aaaaa541894d807">wait_for_one</a>() {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> std::unique_lock&lt;std::mutex&gt; lk(mtx);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordtype">int</span> n_tasks_old = <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a3c9fa21442974acba3409d49bb033131">n_active_tasks</a>();</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">if</span> (n_tasks_old &gt; 1) {</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> completion_cv.wait(lk, [<span class="keyword">this</span>, n_tasks_old] {</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordflow">return</span> this-&gt;<a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a3c9fa21442974acba3409d49bb033131">n_active_tasks</a>() != n_tasks_old;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> });</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> }</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> }</div>
</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="foldopen" id="foldopen00134" data-start="{" data-end="}">
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a6626c4a743a2b3004fc14042bc8b0edf"> 134</a></span> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a6626c4a743a2b3004fc14042bc8b0edf">~Scheduler</a>() {</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> s : streams_) {</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keyword">delete</span> s;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> }</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> }</div>
</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordtype">int</span> n_active_tasks_;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> std::vector&lt;StreamThread*&gt; streams_;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> std::unordered_map&lt;Device::DeviceType, Stream&gt; default_streams_;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> std::condition_variable completion_cv;</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> std::mutex mtx;</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span>};</div>
</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> F&gt;</div>
<div class="foldopen" id="foldopen00149" data-start="{" data-end="}">
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"><a class="line" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a03809c783bd1866362dc7cb9118abbcc"> 149</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a03809c783bd1866362dc7cb9118abbcc">Scheduler::enqueue</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>&amp; stream, F&amp;&amp; <a class="code hl_variable" href="types_2bf16_8h.html#af900396d7b72ff2a7002e8befe8cf8f1">f</a>) {</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> streams_[stream.<a class="code hl_variable" href="structmlx_1_1core_1_1_stream.html#a9d0dafc1899333e1176eb2bbc0a8b626">index</a>]-&gt;enqueue(std::forward&lt;F&gt;(<a class="code hl_variable" href="types_2bf16_8h.html#af900396d7b72ff2a7002e8befe8cf8f1">f</a>));</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span>}</div>
</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1scheduler.html#ae856e468c2f7c8f8ec672522cc13730b"> 153</a></span><a class="code hl_class" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html">Scheduler</a>&amp; <a class="code hl_function" href="namespacemlx_1_1core_1_1scheduler.html#ae856e468c2f7c8f8ec672522cc13730b">scheduler</a>();</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> F&gt;</div>
<div class="foldopen" id="foldopen00156" data-start="{" data-end="}">
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1scheduler.html#aa2d4eacf5d5cbc778a51aafd4fd8e4d7"> 156</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1scheduler.html#aa2d4eacf5d5cbc778a51aafd4fd8e4d7">enqueue</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>&amp; stream, F&amp;&amp; <a class="code hl_variable" href="types_2bf16_8h.html#af900396d7b72ff2a7002e8befe8cf8f1">f</a>) {</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1scheduler.html#ae856e468c2f7c8f8ec672522cc13730b">scheduler</a>().<a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a03809c783bd1866362dc7cb9118abbcc">enqueue</a>(stream, std::forward&lt;F&gt;(<a class="code hl_variable" href="types_2bf16_8h.html#af900396d7b72ff2a7002e8befe8cf8f1">f</a>));</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span>}</div>
</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="foldopen" id="foldopen00160" data-start="{" data-end="}">
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1scheduler.html#a9bf641981df5fc16b0fb0dbacc0c3afd"> 160</a></span><span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1scheduler.html#a9bf641981df5fc16b0fb0dbacc0c3afd">n_active_tasks</a>() {</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1scheduler.html#ae856e468c2f7c8f8ec672522cc13730b">scheduler</a>().<a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a3c9fa21442974acba3409d49bb033131">n_active_tasks</a>();</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span>}</div>
</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> </div>
<div class="foldopen" id="foldopen00164" data-start="{" data-end="}">
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1scheduler.html#a6b7289e33cef665178fe614aac75c1b2"> 164</a></span><span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1scheduler.html#a6b7289e33cef665178fe614aac75c1b2">notify_new_task</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>&amp; stream) {</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1scheduler.html#ae856e468c2f7c8f8ec672522cc13730b">scheduler</a>().<a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#ae8aa34a9be8bc73508dd500000421173">notify_new_task</a>(stream);</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span>}</div>
</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="foldopen" id="foldopen00168" data-start="{" data-end="}">
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1scheduler.html#a1d06ffdbab36790b78deb6e34adc737f"> 168</a></span><span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1scheduler.html#a1d06ffdbab36790b78deb6e34adc737f">notify_task_completion</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>&amp; stream) {</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1scheduler.html#ae856e468c2f7c8f8ec672522cc13730b">scheduler</a>().<a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#abbb2b1c2f8bae2b9c7cc51db65f18a3b">notify_task_completion</a>(stream);</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span>}</div>
</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="foldopen" id="foldopen00172" data-start="{" data-end="}">
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1scheduler.html#a8cc4d5fd1f5ce722b377ead1863a2291"> 172</a></span><span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1scheduler.html#a8cc4d5fd1f5ce722b377ead1863a2291">wait_for_one</a>() {</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1scheduler.html#ae856e468c2f7c8f8ec672522cc13730b">scheduler</a>().<a class="code hl_function" href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a01c574bb388f10d67aaaaa541894d807">wait_for_one</a>();</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span>}</div>
</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span>} <span class="comment">// namespace mlx::core::scheduler</span></div>
</div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html">mlx::core::scheduler::Scheduler</a></div><div class="ttdef"><b>Definition</b> scheduler.h:72</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_a01c574bb388f10d67aaaaa541894d807"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a01c574bb388f10d67aaaaa541894d807">mlx::core::scheduler::Scheduler::wait_for_one</a></div><div class="ttdeci">void wait_for_one()</div><div class="ttdef"><b>Definition</b> scheduler.h:124</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_a035ea35f4dd8ee985973080f14029379"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a035ea35f4dd8ee985973080f14029379">mlx::core::scheduler::Scheduler::operator=</a></div><div class="ttdeci">Scheduler &amp; operator=(Scheduler &amp;&amp;)=delete</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_a03809c783bd1866362dc7cb9118abbcc"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a03809c783bd1866362dc7cb9118abbcc">mlx::core::scheduler::Scheduler::enqueue</a></div><div class="ttdeci">void enqueue(const Stream &amp;stream, F &amp;&amp;f)</div><div class="ttdef"><b>Definition</b> scheduler.h:149</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_a157c8da85fa1bddb8eacf8515a3cc879"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a157c8da85fa1bddb8eacf8515a3cc879">mlx::core::scheduler::Scheduler::new_stream</a></div><div class="ttdeci">Stream new_stream(const Device &amp;d)</div><div class="ttdef"><b>Definition</b> scheduler.h:87</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_a2366c7b888e433608e203752edc92282"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a2366c7b888e433608e203752edc92282">mlx::core::scheduler::Scheduler::get_default_stream</a></div><div class="ttdeci">Stream get_default_stream(const Device &amp;d) const</div><div class="ttdef"><b>Definition</b> scheduler.h:96</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_a3ae42aed78a2200e9d02776fcd2316ba"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a3ae42aed78a2200e9d02776fcd2316ba">mlx::core::scheduler::Scheduler::Scheduler</a></div><div class="ttdeci">Scheduler()</div><div class="ttdef"><b>Definition</b> scheduler.h:74</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_a3c9fa21442974acba3409d49bb033131"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a3c9fa21442974acba3409d49bb033131">mlx::core::scheduler::Scheduler::n_active_tasks</a></div><div class="ttdeci">int n_active_tasks() const</div><div class="ttdef"><b>Definition</b> scheduler.h:120</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_a61a74e3628899e66dde600e24a750648"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a61a74e3628899e66dde600e24a750648">mlx::core::scheduler::Scheduler::Scheduler</a></div><div class="ttdeci">Scheduler(const Scheduler &amp;)=delete</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_a6626c4a743a2b3004fc14042bc8b0edf"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a6626c4a743a2b3004fc14042bc8b0edf">mlx::core::scheduler::Scheduler::~Scheduler</a></div><div class="ttdeci">~Scheduler()</div><div class="ttdef"><b>Definition</b> scheduler.h:134</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_a6d15314ac9cf25efc9bd1278de9a66bb"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#a6d15314ac9cf25efc9bd1278de9a66bb">mlx::core::scheduler::Scheduler::set_default_stream</a></div><div class="ttdeci">void set_default_stream(const Stream &amp;s)</div><div class="ttdef"><b>Definition</b> scheduler.h:100</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_ab170dbd2ce34c51e2eeebf5d08e7e2db"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#ab170dbd2ce34c51e2eeebf5d08e7e2db">mlx::core::scheduler::Scheduler::operator=</a></div><div class="ttdeci">Scheduler &amp; operator=(const Scheduler &amp;)=delete</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_abbb2b1c2f8bae2b9c7cc51db65f18a3b"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#abbb2b1c2f8bae2b9c7cc51db65f18a3b">mlx::core::scheduler::Scheduler::notify_task_completion</a></div><div class="ttdeci">void notify_task_completion(const Stream &amp;stream)</div><div class="ttdef"><b>Definition</b> scheduler.h:112</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_ac3f77b7c93220dadd0b3bb2e903b7059"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#ac3f77b7c93220dadd0b3bb2e903b7059">mlx::core::scheduler::Scheduler::Scheduler</a></div><div class="ttdeci">Scheduler(Scheduler &amp;&amp;)=delete</div></div>
<div class="ttc" id="aclassmlx_1_1core_1_1scheduler_1_1_scheduler_html_ae8aa34a9be8bc73508dd500000421173"><div class="ttname"><a href="classmlx_1_1core_1_1scheduler_1_1_scheduler.html#ae8aa34a9be8bc73508dd500000421173">mlx::core::scheduler::Scheduler::notify_new_task</a></div><div class="ttdeci">void notify_new_task(const Stream &amp;stream)</div><div class="ttdef"><b>Definition</b> scheduler.h:104</div></div>
<div class="ttc" id="adevice_8h_html"><div class="ttname"><a href="device_8h.html">device.h</a></div></div>
<div class="ttc" id="ametal_8h_html"><div class="ttname"><a href="metal_8h.html">metal.h</a></div></div>
<div class="ttc" id="ametal__impl_8h_html"><div class="ttname"><a href="metal__impl_8h.html">metal_impl.h</a></div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1metal_html_a0cdf2c08c7bc0927a86070adc206987f"><div class="ttname"><a href="namespacemlx_1_1core_1_1metal.html#a0cdf2c08c7bc0927a86070adc206987f">mlx::core::metal::is_available</a></div><div class="ttdeci">bool is_available()</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1metal_html_a8b4188f9a090a1da42d62b8a369bf106"><div class="ttname"><a href="namespacemlx_1_1core_1_1metal.html#a8b4188f9a090a1da42d62b8a369bf106">mlx::core::metal::new_stream</a></div><div class="ttdeci">void new_stream(Stream stream)</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1scheduler_html"><div class="ttname"><a href="namespacemlx_1_1core_1_1scheduler.html">mlx::core::scheduler</a></div><div class="ttdef"><b>Definition</b> scheduler.h:16</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1scheduler_html_a1d06ffdbab36790b78deb6e34adc737f"><div class="ttname"><a href="namespacemlx_1_1core_1_1scheduler.html#a1d06ffdbab36790b78deb6e34adc737f">mlx::core::scheduler::notify_task_completion</a></div><div class="ttdeci">void notify_task_completion(const Stream &amp;stream)</div><div class="ttdef"><b>Definition</b> scheduler.h:168</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1scheduler_html_a6b7289e33cef665178fe614aac75c1b2"><div class="ttname"><a href="namespacemlx_1_1core_1_1scheduler.html#a6b7289e33cef665178fe614aac75c1b2">mlx::core::scheduler::notify_new_task</a></div><div class="ttdeci">void notify_new_task(const Stream &amp;stream)</div><div class="ttdef"><b>Definition</b> scheduler.h:164</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1scheduler_html_a8cc4d5fd1f5ce722b377ead1863a2291"><div class="ttname"><a href="namespacemlx_1_1core_1_1scheduler.html#a8cc4d5fd1f5ce722b377ead1863a2291">mlx::core::scheduler::wait_for_one</a></div><div class="ttdeci">void wait_for_one()</div><div class="ttdef"><b>Definition</b> scheduler.h:172</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1scheduler_html_a9bf641981df5fc16b0fb0dbacc0c3afd"><div class="ttname"><a href="namespacemlx_1_1core_1_1scheduler.html#a9bf641981df5fc16b0fb0dbacc0c3afd">mlx::core::scheduler::n_active_tasks</a></div><div class="ttdeci">int n_active_tasks()</div><div class="ttdef"><b>Definition</b> scheduler.h:160</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1scheduler_html_aa2d4eacf5d5cbc778a51aafd4fd8e4d7"><div class="ttname"><a href="namespacemlx_1_1core_1_1scheduler.html#aa2d4eacf5d5cbc778a51aafd4fd8e4d7">mlx::core::scheduler::enqueue</a></div><div class="ttdeci">void enqueue(const Stream &amp;stream, F &amp;&amp;f)</div><div class="ttdef"><b>Definition</b> scheduler.h:156</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1scheduler_html_ae856e468c2f7c8f8ec672522cc13730b"><div class="ttname"><a href="namespacemlx_1_1core_1_1scheduler.html#ae856e468c2f7c8f8ec672522cc13730b">mlx::core::scheduler::scheduler</a></div><div class="ttdeci">Scheduler &amp; scheduler()</div></div>
<div class="ttc" id="anamespacemlx_1_1core_html_a14287949d82ffefad0306cef5eb5f9e4"><div class="ttname"><a href="namespacemlx_1_1core.html#a14287949d82ffefad0306cef5eb5f9e4">mlx::core::synchronize</a></div><div class="ttdeci">void synchronize()</div></div>
<div class="ttc" id="astream_8h_html"><div class="ttname"><a href="stream_8h.html">stream.h</a></div></div>
<div class="ttc" id="astructmlx_1_1core_1_1_device_html"><div class="ttname"><a href="structmlx_1_1core_1_1_device.html">mlx::core::Device</a></div><div class="ttdef"><b>Definition</b> device.h:7</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1_device_html_a45ed081b56ae5d4ddd39c83a5d8a1616"><div class="ttname"><a href="structmlx_1_1core_1_1_device.html#a45ed081b56ae5d4ddd39c83a5d8a1616">mlx::core::Device::gpu</a></div><div class="ttdeci">static constexpr DeviceType gpu</div><div class="ttdef"><b>Definition</b> device.h:14</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1_device_html_a69ee81924251dec96f1945c9d91506fd"><div class="ttname"><a href="structmlx_1_1core_1_1_device.html#a69ee81924251dec96f1945c9d91506fd">mlx::core::Device::cpu</a></div><div class="ttdeci">static constexpr DeviceType cpu</div><div class="ttdef"><b>Definition</b> device.h:13</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1_device_html_a763264ec90f7f23c5dced36c3f0db2e5"><div class="ttname"><a href="structmlx_1_1core_1_1_device.html#a763264ec90f7f23c5dced36c3f0db2e5">mlx::core::Device::type</a></div><div class="ttdeci">DeviceType type</div><div class="ttdef"><b>Definition</b> device.h:18</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1_stream_html"><div class="ttname"><a href="structmlx_1_1core_1_1_stream.html">mlx::core::Stream</a></div><div class="ttdef"><b>Definition</b> stream.h:9</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1_stream_html_a406b1b0162287a4162fab1f70e2ff3bb"><div class="ttname"><a href="structmlx_1_1core_1_1_stream.html#a406b1b0162287a4162fab1f70e2ff3bb">mlx::core::Stream::device</a></div><div class="ttdeci">Device device</div><div class="ttdef"><b>Definition</b> stream.h:11</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1_stream_html_a9d0dafc1899333e1176eb2bbc0a8b626"><div class="ttname"><a href="structmlx_1_1core_1_1_stream.html#a9d0dafc1899333e1176eb2bbc0a8b626">mlx::core::Stream::index</a></div><div class="ttdeci">int index</div><div class="ttdef"><b>Definition</b> stream.h:10</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1scheduler_1_1_stream_thread_html"><div class="ttname"><a href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html">mlx::core::scheduler::StreamThread</a></div><div class="ttdef"><b>Definition</b> scheduler.h:18</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1scheduler_1_1_stream_thread_html_a06a62c21c1174e4eb4d242e50aad7adf"><div class="ttname"><a href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a06a62c21c1174e4eb4d242e50aad7adf">mlx::core::scheduler::StreamThread::thread_fn</a></div><div class="ttdeci">void thread_fn()</div><div class="ttdef"><b>Definition</b> scheduler.h:41</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1scheduler_1_1_stream_thread_html_a449de02bf2ac80d8fe2f208fa7eac359"><div class="ttname"><a href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a449de02bf2ac80d8fe2f208fa7eac359">mlx::core::scheduler::StreamThread::thread</a></div><div class="ttdeci">std::thread thread</div><div class="ttdef"><b>Definition</b> scheduler.h:24</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1scheduler_1_1_stream_thread_html_a456ad1c0c9e731833a2f8411c4ed51aa"><div class="ttname"><a href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a456ad1c0c9e731833a2f8411c4ed51aa">mlx::core::scheduler::StreamThread::stop</a></div><div class="ttdeci">bool stop</div><div class="ttdef"><b>Definition</b> scheduler.h:22</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1scheduler_1_1_stream_thread_html_a4918720319cf224a1b4208568964c286"><div class="ttname"><a href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a4918720319cf224a1b4208568964c286">mlx::core::scheduler::StreamThread::enqueue</a></div><div class="ttdeci">void enqueue(F &amp;&amp;f)</div><div class="ttdef"><b>Definition</b> scheduler.h:59</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1scheduler_1_1_stream_thread_html_a4ffd524d6a5bedd1a303b63bdde6701c"><div class="ttname"><a href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a4ffd524d6a5bedd1a303b63bdde6701c">mlx::core::scheduler::StreamThread::cond</a></div><div class="ttdeci">std::condition_variable cond</div><div class="ttdef"><b>Definition</b> scheduler.h:21</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1scheduler_1_1_stream_thread_html_a70410c9e612f871663929f1e8441a976"><div class="ttname"><a href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a70410c9e612f871663929f1e8441a976">mlx::core::scheduler::StreamThread::mtx</a></div><div class="ttdeci">std::mutex mtx</div><div class="ttdef"><b>Definition</b> scheduler.h:19</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1scheduler_1_1_stream_thread_html_a71de50591388b6e2cc6c57827e1a1ad4"><div class="ttname"><a href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a71de50591388b6e2cc6c57827e1a1ad4">mlx::core::scheduler::StreamThread::~StreamThread</a></div><div class="ttdeci">~StreamThread()</div><div class="ttdef"><b>Definition</b> scheduler.h:31</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1scheduler_1_1_stream_thread_html_a8462e4acffcd385c6248bd7102e6bcb1"><div class="ttname"><a href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#a8462e4acffcd385c6248bd7102e6bcb1">mlx::core::scheduler::StreamThread::stream</a></div><div class="ttdeci">Stream stream</div><div class="ttdef"><b>Definition</b> scheduler.h:23</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1scheduler_1_1_stream_thread_html_ac528109a11abcb82e6e221c5efa4493c"><div class="ttname"><a href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#ac528109a11abcb82e6e221c5efa4493c">mlx::core::scheduler::StreamThread::StreamThread</a></div><div class="ttdeci">StreamThread(Stream stream)</div><div class="ttdef"><b>Definition</b> scheduler.h:26</div></div>
<div class="ttc" id="astructmlx_1_1core_1_1scheduler_1_1_stream_thread_html_adf608e22d0c0397217472408aab52631"><div class="ttname"><a href="structmlx_1_1core_1_1scheduler_1_1_stream_thread.html#adf608e22d0c0397217472408aab52631">mlx::core::scheduler::StreamThread::q</a></div><div class="ttdeci">std::queue&lt; std::function&lt; void()&gt; &gt; q</div><div class="ttdef"><b>Definition</b> scheduler.h:20</div></div>
<div class="ttc" id="atypes_2bf16_8h_html_af900396d7b72ff2a7002e8befe8cf8f1"><div class="ttname"><a href="types_2bf16_8h.html#af900396d7b72ff2a7002e8befe8cf8f1">f</a></div><div class="ttdeci">float f</div><div class="ttdef"><b>Definition</b> bf16.h:16</div></div>
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