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  <div class="headertitle"><div class="title">arange.h</div></div>
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<a href="cpu_2arange_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>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span> </div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="preprocessor">#pragma once</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span> </div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="preprocessor">#include "<a class="code" href="array_8h.html">mlx/array.h</a>"</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="preprocessor">#include "<a class="code" href="encoder_8h.html">mlx/backend/cpu/encoder.h</a>"</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span> </div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacemlx_1_1core.html">mlx::core</a> {</div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span> </div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="keyword">namespace </span>{</div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span> </div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="keywordtype">void</span> <a class="code hl_function" href="group__ops.html#ga7ca088b8090b9f84f2e08345cf3f835a">arange</a>(T start, T next, <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& out, <span class="keywordtype">size_t</span> size, <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a> stream) {</div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span>  <span class="keyword">auto</span> ptr = out.<a class="code hl_function" href="classmlx_1_1core_1_1array.html#a72e3ce6c03fefe272cadf214bd127b95">data</a><T>();</div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span>  <span class="keyword">auto</span> step_size = next - start;</div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span>  <span class="keyword">auto</span>& encoder = <a class="code hl_function" href="namespacemlx_1_1core_1_1cpu.html#a65b1789c4b339a108e64fda5f102d933">cpu::get_command_encoder</a>(stream);</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span>  encoder.set_output_array(out);</div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span>  encoder.dispatch([ptr, start, step_size, size]() <span class="keyword">mutable</span> {</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span>    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span>      ptr[i] = start;</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span>      start += step_size;</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span>    }</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>  });</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>}</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>} <span class="comment">// namespace</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>} <span class="comment">// namespace mlx::core</span></div>
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<div class="ttc" id="aarray_8h_html"><div class="ttname"><a href="array_8h.html">array.h</a></div></div>
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<div class="ttc" id="aclassmlx_1_1core_1_1array_html"><div class="ttname"><a href="classmlx_1_1core_1_1array.html">mlx::core::array</a></div><div class="ttdef"><b>Definition</b> array.h:24</div></div>
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<div class="ttc" id="aclassmlx_1_1core_1_1array_html_a72e3ce6c03fefe272cadf214bd127b95"><div class="ttname"><a href="classmlx_1_1core_1_1array.html#a72e3ce6c03fefe272cadf214bd127b95">mlx::core::array::data</a></div><div class="ttdeci">T * data()</div><div class="ttdef"><b>Definition</b> array.h:349</div></div>
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<div class="ttc" id="aencoder_8h_html"><div class="ttname"><a href="encoder_8h.html">encoder.h</a></div></div>
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<div class="ttc" id="agroup__ops_html_ga7ca088b8090b9f84f2e08345cf3f835a"><div class="ttname"><a href="group__ops.html#ga7ca088b8090b9f84f2e08345cf3f835a">mlx::core::arange</a></div><div class="ttdeci">array arange(double start, double stop, double step, Dtype dtype, StreamOrDevice s={})</div><div class="ttdoc">A 1D array of numbers starting at start (optional), stopping at stop, stepping by step (optional).</div></div>
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<div class="ttc" id="anamespacemlx_1_1core_1_1cpu_html_a65b1789c4b339a108e64fda5f102d933"><div class="ttname"><a href="namespacemlx_1_1core_1_1cpu.html#a65b1789c4b339a108e64fda5f102d933">mlx::core::cpu::get_command_encoder</a></div><div class="ttdeci">CommandEncoder & get_command_encoder(Stream stream)</div></div>
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<div class="ttc" id="anamespacemlx_1_1core_html"><div class="ttname"><a href="namespacemlx_1_1core.html">mlx::core</a></div><div class="ttdef"><b>Definition</b> allocator.h:7</div></div>
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<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>
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