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<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> </ul>
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<div class="headertitle"><div class="title">copy.h</div></div>
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<a href="metal_2copy_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>
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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="common_2copy_8h.html">mlx/backend/common/copy.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="stream_8h.html">mlx/stream.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="comment">// Generic copy inplace</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="keyword">template</span> <<span class="keyword">typename</span> str<span class="keywordtype">id</span>e_t></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core.html#a69e30f5d30a6d72ac0ffe4886f24b7ba"> 12</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespacemlx_1_1core.html#a69e30f5d30a6d72ac0ffe4886f24b7ba">copy_gpu_inplace</a>(</div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& in,</div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& out,</div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">const</span> std::vector<int>& data_shape,</div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">const</span> std::vector<stride_t>& i_strides,</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">const</span> std::vector<stride_t>& o_strides,</div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> int64_t i_offset,</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> int64_t o_offset,</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <a class="code hl_enumeration" href="namespacemlx_1_1core.html#abd84ff6c5245e4e170b2ef5247594337">CopyType</a> ctype,</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>& s);</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"><a class="line" href="namespacemlx_1_1core.html#addaa46a13ac2deb1d9ce621338320e0e"> 23</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespacemlx_1_1core.html#addaa46a13ac2deb1d9ce621338320e0e">copy_gpu</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& src, <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& out, <a class="code hl_enumeration" href="namespacemlx_1_1core.html#abd84ff6c5245e4e170b2ef5247594337">CopyType</a> ctype, <span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>& s);</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core.html#a6a6f4e46c8fc44fdc74c50ace02bcf38"> 24</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespacemlx_1_1core.html#addaa46a13ac2deb1d9ce621338320e0e">copy_gpu</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& src, <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& out, <a class="code hl_enumeration" href="namespacemlx_1_1core.html#abd84ff6c5245e4e170b2ef5247594337">CopyType</a> ctype);</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"><a class="line" href="namespacemlx_1_1core.html#a8e1ccb0ed9387b0a789311d9f8964803"> 26</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespacemlx_1_1core.html#a69e30f5d30a6d72ac0ffe4886f24b7ba">copy_gpu_inplace</a>(</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& src,</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& out,</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <a class="code hl_enumeration" href="namespacemlx_1_1core.html#abd84ff6c5245e4e170b2ef5247594337">CopyType</a> ctype,</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>& s);</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core.html#ae55b801b09ccf55cba96278163a9b1ef"> 32</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespacemlx_1_1core.html#a69e30f5d30a6d72ac0ffe4886f24b7ba">copy_gpu_inplace</a>(</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& in,</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& out,</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">const</span> std::vector<int64_t>& istride,</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> int64_t ioffset,</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <a class="code hl_enumeration" href="namespacemlx_1_1core.html#abd84ff6c5245e4e170b2ef5247594337">CopyType</a> ctype,</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>& s);</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment">// Fill the output with the scalar val</span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core.html#ae789dbda2a0f4e21aa0984f6a5dc986c"> 41</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespacemlx_1_1core.html#ae789dbda2a0f4e21aa0984f6a5dc986c">fill_gpu</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& val, <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>& out, <span class="keyword">const</span> <a class="code hl_struct" href="structmlx_1_1core_1_1_stream.html">Stream</a>& s);</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span>} <span class="comment">// namespace mlx::core</span></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:20</div></div>
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<div class="ttc" id="acommon_2copy_8h_html"><div class="ttname"><a href="common_2copy_8h.html">copy.h</a></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="anamespacemlx_1_1core_html_a69e30f5d30a6d72ac0ffe4886f24b7ba"><div class="ttname"><a href="namespacemlx_1_1core.html#a69e30f5d30a6d72ac0ffe4886f24b7ba">mlx::core::copy_gpu_inplace</a></div><div class="ttdeci">void copy_gpu_inplace(const array &in, array &out, const std::vector< int > &data_shape, const std::vector< stride_t > &i_strides, const std::vector< stride_t > &o_strides, int64_t i_offset, int64_t o_offset, CopyType ctype, const Stream &s)</div></div>
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<div class="ttc" id="anamespacemlx_1_1core_html_abd84ff6c5245e4e170b2ef5247594337"><div class="ttname"><a href="namespacemlx_1_1core.html#abd84ff6c5245e4e170b2ef5247594337">mlx::core::CopyType</a></div><div class="ttdeci">CopyType</div><div class="ttdef"><b>Definition</b> copy.h:10</div></div>
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<div class="ttc" id="anamespacemlx_1_1core_html_addaa46a13ac2deb1d9ce621338320e0e"><div class="ttname"><a href="namespacemlx_1_1core.html#addaa46a13ac2deb1d9ce621338320e0e">mlx::core::copy_gpu</a></div><div class="ttdeci">void copy_gpu(const array &src, array &out, CopyType ctype, const Stream &s)</div></div>
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<div class="ttc" id="anamespacemlx_1_1core_html_ae789dbda2a0f4e21aa0984f6a5dc986c"><div class="ttname"><a href="namespacemlx_1_1core.html#ae789dbda2a0f4e21aa0984f6a5dc986c">mlx::core::fill_gpu</a></div><div class="ttdeci">void fill_gpu(const array &val, array &out, const Stream &s)</div></div>
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<div class="ttc" id="astream_8h_html"><div class="ttname"><a href="stream_8h.html">stream.h</a></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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