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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><li class="navelem"><a class="el" href="dir_70a37effa88bcbd6b791977fa1e64356.html">kernels</a></li><li class="navelem"><a class="el" href="dir_76215a6c54e2b67053e723fc2395583c.html">steel</a></li><li class="navelem"><a class="el" href="dir_6768c99e6145fb9510ccdb40db8ede25.html">gemm</a></li> </ul>
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<a href="mma_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 © 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 <metal_simdgroup></span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <metal_simdgroup_matrix></span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include <metal_stdlib></span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> </div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include "<a class="code" href="steel_2defines_8h.html">mlx/backend/metal/kernels/steel/defines.h</a>"</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include "<a class="code" href="backend_2metal_2kernels_2steel_2gemm_2transforms_8h.html">mlx/backend/metal/kernels/steel/gemm/transforms.h</a>"</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">using namespace </span><a class="code hl_namespace" href="namespacemetal.html">metal</a>;</div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">// MMA helper</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacemlx.html">mlx</a> {</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="keyword">namespace </span>steel {</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="keyword">template</span> <</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">typename</span> T,</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">typename</span> U,</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordtype">int</span> BM,</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keywordtype">int</span> BN,</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keywordtype">int</span> BK,</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keywordtype">int</span> WM,</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordtype">int</span> WN,</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordtype">bool</span> transpose_a,</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordtype">bool</span> transpose_b,</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordtype">short</span> lda_tgp,</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keywordtype">short</span> ldb_tgp,</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">typename</span> AccumType = float,</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">typename</span> Epilogue = TransformNone<U, AccumType>></div>
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<div class="foldopen" id="foldopen00035" data-start="{" data-end="};">
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html"> 35</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structmlx_1_1steel_1_1_block_m_m_a.html">BlockMMA</a> {</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="comment">// Warp tile simdgroup matrix strides along M</span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307"> 37</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a> = 8 * WM;</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// Warp tile simdgroup matrix strides along M</span></div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50"> 39</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a> = 8 * WN;</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// Warp tile size along M</span></div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591"> 42</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a> = BM / <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a>;</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// Warp tile size along N</span></div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424"> 44</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a> = BN / <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a>;</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// Strides of A, B along reduction axis</span></div>
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<div class="foldopen" id="foldopen00047" data-start="{" data-end="};">
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab52d2644053c5bb28ab9b24fab8b194a"> 47</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab52d2644053c5bb28ab9b24fab8b194a">simd_stride_a</a> = {</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> transpose_a ? <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a> : <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a> * lda_tgp};</div>
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</div>
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<div class="foldopen" id="foldopen00049" data-start="{" data-end="};">
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#af5c60b04602f72b705192911ed8749da"> 49</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#af5c60b04602f72b705192911ed8749da">simd_stride_b</a> = {</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> transpose_b ? <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a> * ldb_tgp : <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a>};</div>
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</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// Jump between elements</span></div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad8b58bbedaa0ed06bc2a65a6a100eea2"> 53</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad8b58bbedaa0ed06bc2a65a6a100eea2">jump_a</a> = {transpose_a ? lda_tgp : 1};</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a33bcd7c2ccd83fd1b16c3aa64f9be4ec"> 54</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a33bcd7c2ccd83fd1b16c3aa64f9be4ec">jump_b</a> = {transpose_b ? ldb_tgp : 1};</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8fddaa78913cdc8eea5e1cf7d2776330"> 56</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8fddaa78913cdc8eea5e1cf7d2776330">tile_stride_a</a> = {transpose_a ? 8 * lda_tgp : 8};</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#ae3f35453b3afbaac9df64ad5966b34a4"> 57</a></span> <a class="code hl_define" href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ae3f35453b3afbaac9df64ad5966b34a4">tile_stride_b</a> = {transpose_b ? 8 : 8 * ldb_tgp};</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="comment">// Simdgroup matrices</span></div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a92ac4b483cb58c361d7a657e0738c070"> 60</a></span> simdgroup_matrix<AccumType, 8, 8> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a92ac4b483cb58c361d7a657e0738c070">Asimd</a>[<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a>];</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a3de506004b428d3487bae05ad9e757e6"> 61</a></span> simdgroup_matrix<AccumType, 8, 8> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a3de506004b428d3487bae05ad9e757e6">Bsimd</a>[<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a>];</div>
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<div class="foldopen" id="foldopen00062" data-start="{" data-end="};">
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a"> 62</a></span> simdgroup_matrix<AccumType, 8, 8> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a">results</a>[<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a> * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a>] = {</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> simdgroup_matrix<AccumType, 8, 8>(0)};</div>
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</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// Offsets within threadgroup</span></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f"> 66</a></span> <span class="keyword">const</span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>;</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1"> 67</a></span> <span class="keyword">const</span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a>;</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3"> 69</a></span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a>;</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a"> 70</a></span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>;</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a138ed1bbad2ca88d3a3c7d162cd36562"> 72</a></span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a138ed1bbad2ca88d3a3c7d162cd36562">As_offset</a>;</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a92f6aeee432f53638447eac842f43eca"> 73</a></span> <span class="keywordtype">short</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a92f6aeee432f53638447eac842f43eca">Bs_offset</a>;</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="comment">/* Constructor */</span></div>
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<div class="foldopen" id="foldopen00076" data-start="{" data-end="}">
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa14406b7298456ac45d23dd3c4642dd8"> 76</a></span> METAL_FUNC <a class="code hl_function" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa14406b7298456ac45d23dd3c4642dd8">BlockMMA</a>(</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> ushort simd_group_id [[simdgroup_index_in_threadgroup]],</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> ushort simd_lane_id [[thread_index_in_simdgroup]])</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> : <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>(8 * (simd_group_id / WN)), <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a>(8 * (simd_group_id % WN)) {</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="comment">// Determine thread position in simdgroup matrix</span></div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordtype">short</span> qid = simd_lane_id / 4;</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> = (qid & 4) + (simd_lane_id / 2) % 4;</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a> = (qid & 2) * 2 + (simd_lane_id % 2) * 2;</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="comment">// Determine thread and simdgroup offset</span></div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a138ed1bbad2ca88d3a3c7d162cd36562">As_offset</a> =</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> transpose_a ? ((<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>)*lda_tgp + (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a>)) : ((<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>) + (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a>) * lda_tgp);</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a92f6aeee432f53638447eac842f43eca">Bs_offset</a> =</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> transpose_b ? ((<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>) * ldb_tgp + (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a>)) : ((<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a>)*ldb_tgp + (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>));</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> }</div>
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</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="comment">/* (BM, BK) X (BK, BN) multiply accumulate function */</span></div>
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<div class="foldopen" id="foldopen00093" data-start="{" data-end="}">
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6a2c2a6d5e767d52c41b42a9d36086b0"> 93</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6a2c2a6d5e767d52c41b42a9d36086b0">mma</a>(<span class="keyword">const</span> threadgroup T* As, <span class="keyword">const</span> threadgroup T* Bs) {</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// Adjust for simdgroup and thread location</span></div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> As += <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a138ed1bbad2ca88d3a3c7d162cd36562">As_offset</a>;</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> Bs += <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a92f6aeee432f53638447eac842f43eca">Bs_offset</a>;</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// Iterate over BK in blocks of 8</span></div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> kk = 0; kk < BK; kk += 8) {</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> simdgroup_barrier(mem_flags::mem_none);</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="comment">// Load elements from threadgroup A as simdgroup matrices</span></div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a>; i++) {</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a92ac4b483cb58c361d7a657e0738c070">Asimd</a>[i].thread_elements()[0] =</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">static_cast<</span>AccumType<span class="keyword">></span>(As[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab52d2644053c5bb28ab9b24fab8b194a">simd_stride_a</a> + 0]);</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a92ac4b483cb58c361d7a657e0738c070">Asimd</a>[i].thread_elements()[1] =</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">static_cast<</span>AccumType<span class="keyword">></span>(As[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab52d2644053c5bb28ab9b24fab8b194a">simd_stride_a</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad8b58bbedaa0ed06bc2a65a6a100eea2">jump_a</a>]);</div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> }</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> simdgroup_barrier(mem_flags::mem_none);</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="comment">// Load elements from threadgroup B as simdgroup matrices</span></div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a>; j++) {</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a3de506004b428d3487bae05ad9e757e6">Bsimd</a>[j].thread_elements()[0] =</div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">static_cast<</span>AccumType<span class="keyword">></span>(Bs[j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#af5c60b04602f72b705192911ed8749da">simd_stride_b</a> + 0]);</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a3de506004b428d3487bae05ad9e757e6">Bsimd</a>[j].thread_elements()[1] =</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">static_cast<</span>AccumType<span class="keyword">></span>(Bs[j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#af5c60b04602f72b705192911ed8749da">simd_stride_b</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a33bcd7c2ccd83fd1b16c3aa64f9be4ec">jump_b</a>]);</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> }</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> simdgroup_barrier(mem_flags::mem_none);</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="comment">// Multiply and accumulate into result simdgroup matrices</span></div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a>; i++) {</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a>; j++) {</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordtype">short</span> j_serp = (i % 2) ? (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a> - 1 - j) : j;</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> simdgroup_multiply_accumulate(</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a">results</a>[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a> + j_serp],</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a92ac4b483cb58c361d7a657e0738c070">Asimd</a>[i],</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a3de506004b428d3487bae05ad9e757e6">Bsimd</a>[j_serp],</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a">results</a>[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a> + j_serp]);</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> }</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> }</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="comment">// Progress to next simdgroup tile</span></div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> As += <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8fddaa78913cdc8eea5e1cf7d2776330">tile_stride_a</a>;</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> Bs += <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ae3f35453b3afbaac9df64ad5966b34a4">tile_stride_b</a>;</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> }</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> }</div>
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</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> </div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="comment">/* Store results from simdgroup_matrix results into device memory */</span></div>
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<div class="foldopen" id="foldopen00147" data-start="{" data-end="}">
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a85c57ad4092079f068683cb525fb08ee"> 147</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_m_m_a.html#a85c57ad4092079f068683cb525fb08ee">store_result</a>(device U* D, <span class="keyword">const</span> <span class="keywordtype">int</span> ldd)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="comment">// Adjust for simdgroup and thread location</span></div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> D += (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>) * ldd + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>;</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> </div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="comment">// Loop over all simdgroup tiles</span></div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a>; i++) {</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a>; j++) {</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="comment">// Get accumulated result and associated offset in C</span></div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> thread <span class="keyword">const</span> <span class="keyword">auto</span>& accum = <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a">results</a>[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a> + j].thread_elements();</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keywordtype">int</span> offset = (i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a>) * ldd + (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a>);</div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> </div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="comment">// Apply epilogue</span></div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> U outs[2] = {Epilogue::apply(accum[0]), Epilogue::apply(accum[1])};</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="comment">// Write out D</span></div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> D[offset] = outs[0];</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> D[offset + 1] = outs[1];</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> }</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> }</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> }</div>
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</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> METAL_FUNC <span class="keywordtype">void</span></div>
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<div class="foldopen" id="foldopen00171" data-start="{" data-end="}">
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#af94bafeb285c240051e86418fccb89fe"> 171</a></span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_m_m_a.html#af94bafeb285c240051e86418fccb89fe">store_result_safe</a>(device U* D, <span class="keyword">const</span> <span class="keywordtype">int</span> ldd, short2 dst_tile_dims)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="comment">// Adjust for simdgroup and thread location</span></div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> D += (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>) * ldd + (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>);</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> dst_tile_dims -= short2(<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>, <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>);</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordflow">if</span> (dst_tile_dims.x <= 0 || dst_tile_dims.y <= 0)</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a>; i++) {</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keywordflow">if</span> (i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a> < dst_tile_dims.y) {</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a>; j++) {</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="comment">// Get accumulated result and associated offset in C</span></div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> thread <span class="keyword">const</span> <span class="keyword">auto</span>& accum = <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a">results</a>[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a> + j].thread_elements();</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordtype">int</span> offset = (i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a>) * ldd + (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a>);</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="comment">// Apply epilogue and output C</span></div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">if</span> (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a> < dst_tile_dims.x) {</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> D[offset] = Epilogue::apply(accum[0]);</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> }</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">if</span> (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a> + 1 < dst_tile_dims.x) {</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> D[offset + 1] = Epilogue::apply(accum[1]);</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> }</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> }</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> }</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> }</div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> }</div>
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</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="comment">/* Apply epilogue */</span></div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">template</span> <<span class="keyword">typename</span> UnaryEpilogue></div>
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<div class="foldopen" id="foldopen00203" data-start="{" data-end="}">
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#af653c0808ba4fa9a25286f1febb7baff"> 203</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_m_m_a.html#af653c0808ba4fa9a25286f1febb7baff">apply_epilogue</a>(thread <span class="keyword">const</span> UnaryEpilogue& epilogue_op) {</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="comment">// Loop over all simdgroup tiles</span></div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a>; i++) {</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a>; j++) {</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="comment">// Get accumulated result and associated offset in C</span></div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> thread <span class="keyword">auto</span>& accum = <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a">results</a>[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a> + j].thread_elements();</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> </div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <span class="comment">// Apply epilogue</span></div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> accum[0] = epilogue_op.apply(accum[0]);</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> accum[1] = epilogue_op.apply(accum[1]);</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> }</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> }</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> }</div>
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</div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> </div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="comment">/* Apply epilogue */</span></div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BinaryEpilogue></div>
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<div class="foldopen" id="foldopen00221" data-start="{" data-end="}">
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a823c56cbd2086f10272df7284a5247ae"> 221</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_m_m_a.html#a823c56cbd2086f10272df7284a5247ae">apply_epilogue</a>(</div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="keyword">const</span> device U* C,</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ldc,</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="keyword">const</span> <span class="keywordtype">int</span> fdc,</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> thread <span class="keyword">const</span> BinaryEpilogue& epilogue_op) {</div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="comment">// Adjust for simdgroup and thread location</span></div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> C += (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>) * ldc + (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>) * fdc;</div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> </div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="comment">// Loop over all simdgroup tiles</span></div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a>; i++) {</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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|
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a>; j++) {</div>
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|
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="comment">// Get accumulated result and associated offset in C</span></div>
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|
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> thread <span class="keyword">auto</span>& accum = <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a">results</a>[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a> + j].thread_elements();</div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keywordtype">int</span> offset_c = (i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a>) * ldc + (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a>) * fdc;</div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="comment">// Apply epilogue</span></div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> accum[0] = epilogue_op.apply(accum[0], C[offset_c]);</div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> accum[1] = epilogue_op.apply(accum[1], C[offset_c + fdc]);</div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> }</div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> }</div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> }</div>
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</div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> </div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="comment">/* Apply epilogue */</span></div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BinaryEpilogue></div>
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<div class="foldopen" id="foldopen00247" data-start="{" data-end="}">
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a9e48f2d51099ec00171506724faab54a"> 247</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_m_m_a.html#a9e48f2d51099ec00171506724faab54a">apply_epilogue_safe</a>(</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keyword">const</span> device U* C,</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ldc,</div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keyword">const</span> <span class="keywordtype">int</span> fdc,</div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> short2 dst_tile_dims,</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> thread <span class="keyword">const</span> BinaryEpilogue& epilogue_op) {</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="comment">// Adjust for simdgroup and thread location</span></div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> C += (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>) * ldc + (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>) * fdc;</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> dst_tile_dims -= short2(<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>, <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>);</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> </div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keywordflow">if</span> (dst_tile_dims.x <= 0 || dst_tile_dims.y <= 0)</div>
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<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
|
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="comment">// Loop over all simdgroup tiles</span></div>
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|
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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|
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a>; i++) {</div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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|
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a>; j++) {</div>
|
|
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="comment">// Get accumulated result and associated offset in C</span></div>
|
|
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> thread <span class="keyword">auto</span>& accum = <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a">results</a>[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a> + j].thread_elements();</div>
|
|
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keywordtype">int</span> offset_c = (i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a>) * ldc + (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a>) * fdc;</div>
|
|
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> </div>
|
|
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="comment">// Read C</span></div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> U c_elems[2] = {0};</div>
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<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> </div>
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keywordflow">if</span> ((j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a> + 1) < dst_tile_dims.x) {</div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> c_elems[0] = C[offset_c];</div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> c_elems[1] = C[offset_c + fdc];</div>
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a>) < dst_tile_dims.x) {</div>
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|
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> c_elems[0] = C[offset_c];</div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> }</div>
|
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> </div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="comment">// Apply epilogue</span></div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> accum[0] = epilogue_op.apply(accum[0], c_elems[0]);</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> accum[1] = epilogue_op.apply(accum[1], c_elems[1]);</div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> }</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> }</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> }</div>
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</div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> </div>
|
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="comment">/* Store results from simdgroup_matrix results into device memory */</span></div>
|
|
<div class="foldopen" id="foldopen00287" data-start="{" data-end="}">
|
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a7cf757e9785e23997b1417e024559ed3"> 287</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_m_m_a.html#a7cf757e9785e23997b1417e024559ed3">store_result</a>(</div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> device U* D,</div>
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ldd,</div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keyword">const</span> device U* C,</div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ldc,</div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">const</span> <span class="keywordtype">int</span> fdc,</div>
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> thread <span class="keyword">const</span> Epilogue& epilogue_op)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <span class="comment">// Adjust for simdgroup and thread location</span></div>
|
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> C += (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>) * ldc + (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>) * fdc;</div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> D += (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>) * ldd + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>;</div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> </div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="comment">// Loop over all simdgroup tiles</span></div>
|
|
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> i = 0; i < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a>; i++) {</div>
|
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a>; j++) {</div>
|
|
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="comment">// Get accumulated result and associated offset in C</span></div>
|
|
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> thread <span class="keyword">const</span> <span class="keyword">auto</span>& accum = <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a">results</a>[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a> + j].thread_elements();</div>
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|
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keywordtype">int</span> offset_c = (i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a>) * ldc + (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a>) * fdc;</div>
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<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="keywordtype">int</span> offset_d = (i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a>) * ldd + (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a>);</div>
|
|
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> </div>
|
|
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="comment">// Apply epilogue</span></div>
|
|
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> U outs[2] = {</div>
|
|
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> epilogue_op.apply(accum[0], C[offset_c]),</div>
|
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<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> epilogue_op.apply(accum[1], C[offset_c + fdc])};</div>
|
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<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> </div>
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="comment">// Write out D</span></div>
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<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> D[offset_d] = outs[0];</div>
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<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> D[offset_d + 1] = outs[1];</div>
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<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> }</div>
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<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> }</div>
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> }</div>
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</div>
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> </div>
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<div class="foldopen" id="foldopen00320" data-start="{" data-end="}">
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"><a class="line" href="structmlx_1_1steel_1_1_block_m_m_a.html#a7b324c992750ed3aaa4c485f15b2f391"> 320</a></span> METAL_FUNC <span class="keywordtype">void</span> <a class="code hl_function" href="structmlx_1_1steel_1_1_block_m_m_a.html#a7b324c992750ed3aaa4c485f15b2f391">store_result_safe</a>(</div>
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> device U* D,</div>
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<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ldd,</div>
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<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="keyword">const</span> device U* C,</div>
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<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ldc,</div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <span class="keyword">const</span> <span class="keywordtype">int</span> fdc,</div>
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<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> short2 dst_tile_dims,</div>
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<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> thread <span class="keyword">const</span> Epilogue& epilogue_op)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="comment">// Adjust for simdgroup and thread location</span></div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> C += (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>) * ldc + (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>) * fdc;</div>
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<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> D += (<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>) * ldd + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>;</div>
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<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> dst_tile_dims -= short2(<a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">tn</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">sn</a>, <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">sm</a> + <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">tm</a>);</div>
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<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> </div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <span class="keywordflow">if</span> (dst_tile_dims.x <= 0 || dst_tile_dims.y <= 0)</div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> </div>
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<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">TM</a>; i++) {</div>
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<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keywordflow">if</span> (i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a> < dst_tile_dims.y) {</div>
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<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
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<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a>; j++) {</div>
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<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> <span class="comment">// Get accumulated result and associated offset in C</span></div>
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<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> thread <span class="keyword">const</span> <span class="keyword">auto</span>& accum = <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a">results</a>[i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">TN</a> + j].thread_elements();</div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="keywordtype">int</span> offset_c = (i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a>) * ldc + (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a>) * fdc;</div>
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="keywordtype">int</span> offset_d = (i * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">TM_stride</a>) * ldd + (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a>);</div>
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> </div>
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<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="comment">// Apply epilogue and output C</span></div>
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<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> <span class="keywordflow">if</span> (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a> < dst_tile_dims.x) {</div>
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<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> D[offset_d] = epilogue_op.apply(accum[0], C[offset_c]);</div>
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<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> }</div>
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<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> </div>
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<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <span class="keywordflow">if</span> (j * <a class="code hl_variable" href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">TN_stride</a> + 1 < dst_tile_dims.x) {</div>
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<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> D[offset_d + 1] = epilogue_op.apply(accum[1], C[offset_c + fdc]);</div>
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<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> }</div>
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<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> }</div>
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<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> }</div>
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<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> }</div>
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<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> }</div>
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</div>
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<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span>};</div>
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</div>
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<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> </div>
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<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span>} <span class="comment">// namespace steel</span></div>
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<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span>} <span class="comment">// namespace mlx</span></div>
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<div class="ttc" id="abackend_2metal_2kernels_2steel_2gemm_2transforms_8h_html"><div class="ttname"><a href="backend_2metal_2kernels_2steel_2gemm_2transforms_8h.html">transforms.h</a></div></div>
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<div class="ttc" id="anamespacemetal_html"><div class="ttname"><a href="namespacemetal.html">metal</a></div><div class="ttdef"><b>Definition</b> bf16.h:265</div></div>
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<div class="ttc" id="anamespacemlx_html"><div class="ttname"><a href="namespacemlx.html">mlx</a></div><div class="ttdef"><b>Definition</b> allocator.h:7</div></div>
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<div class="ttc" id="asteel_2defines_8h_html"><div class="ttname"><a href="steel_2defines_8h.html">defines.h</a></div></div>
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<div class="ttc" id="asteel_2defines_8h_html_a5a5c3095b132a7589bc19cd5cb80e2c6"><div class="ttname"><a href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div><div class="ttdeci">#define STEEL_PRAGMA_UNROLL</div><div class="ttdef"><b>Definition</b> defines.h:4</div></div>
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<div class="ttc" id="asteel_2defines_8h_html_a90b91c866313ffa46eff6d9cc944ad2b"><div class="ttname"><a href="steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b">STEEL_CONST</a></div><div class="ttdeci">#define STEEL_CONST</div><div class="ttdef"><b>Definition</b> defines.h:3</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html">mlx::steel::BlockMMA</a></div><div class="ttdef"><b>Definition</b> mma.h:35</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a138ed1bbad2ca88d3a3c7d162cd36562"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a138ed1bbad2ca88d3a3c7d162cd36562">mlx::steel::BlockMMA::As_offset</a></div><div class="ttdeci">short As_offset</div><div class="ttdef"><b>Definition</b> mma.h:72</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a33bcd7c2ccd83fd1b16c3aa64f9be4ec"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a33bcd7c2ccd83fd1b16c3aa64f9be4ec">mlx::steel::BlockMMA::jump_b</a></div><div class="ttdeci">STEEL_CONST short jump_b</div><div class="ttdef"><b>Definition</b> mma.h:54</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a3de506004b428d3487bae05ad9e757e6"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a3de506004b428d3487bae05ad9e757e6">mlx::steel::BlockMMA::Bsimd</a></div><div class="ttdeci">simdgroup_matrix< AccumType, 8, 8 > Bsimd[TN]</div><div class="ttdef"><b>Definition</b> mma.h:61</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a5b0029866f493363942133b55bff7307"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a5b0029866f493363942133b55bff7307">mlx::steel::BlockMMA::TM_stride</a></div><div class="ttdeci">STEEL_CONST short TM_stride</div><div class="ttdef"><b>Definition</b> mma.h:37</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a6a2c2a6d5e767d52c41b42a9d36086b0"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a6a2c2a6d5e767d52c41b42a9d36086b0">mlx::steel::BlockMMA::mma</a></div><div class="ttdeci">METAL_FUNC void mma(const threadgroup T *As, const threadgroup T *Bs)</div><div class="ttdef"><b>Definition</b> mma.h:93</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a6dfb5ff1f174951ad7c0630ff190c95a"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a6dfb5ff1f174951ad7c0630ff190c95a">mlx::steel::BlockMMA::results</a></div><div class="ttdeci">simdgroup_matrix< AccumType, 8, 8 > results[TM *TN]</div><div class="ttdef"><b>Definition</b> mma.h:62</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a706ae779c1f8d2eb18f19c248567d424"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a706ae779c1f8d2eb18f19c248567d424">mlx::steel::BlockMMA::TN</a></div><div class="ttdeci">STEEL_CONST short TN</div><div class="ttdef"><b>Definition</b> mma.h:44</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a7b324c992750ed3aaa4c485f15b2f391"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a7b324c992750ed3aaa4c485f15b2f391">mlx::steel::BlockMMA::store_result_safe</a></div><div class="ttdeci">METAL_FUNC void store_result_safe(device U *D, const int ldd, const device U *C, const int ldc, const int fdc, short2 dst_tile_dims, thread const Epilogue &epilogue_op) const</div><div class="ttdef"><b>Definition</b> mma.h:320</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a7cf757e9785e23997b1417e024559ed3"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a7cf757e9785e23997b1417e024559ed3">mlx::steel::BlockMMA::store_result</a></div><div class="ttdeci">METAL_FUNC void store_result(device U *D, const int ldd, const device U *C, const int ldc, const int fdc, thread const Epilogue &epilogue_op) const</div><div class="ttdef"><b>Definition</b> mma.h:287</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a823c56cbd2086f10272df7284a5247ae"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a823c56cbd2086f10272df7284a5247ae">mlx::steel::BlockMMA::apply_epilogue</a></div><div class="ttdeci">METAL_FUNC void apply_epilogue(const device U *C, const int ldc, const int fdc, thread const BinaryEpilogue &epilogue_op)</div><div class="ttdef"><b>Definition</b> mma.h:221</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a85c57ad4092079f068683cb525fb08ee"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a85c57ad4092079f068683cb525fb08ee">mlx::steel::BlockMMA::store_result</a></div><div class="ttdeci">METAL_FUNC void store_result(device U *D, const int ldd) const</div><div class="ttdef"><b>Definition</b> mma.h:147</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a8b3690b383afd26563efb38f9c375e50"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a8b3690b383afd26563efb38f9c375e50">mlx::steel::BlockMMA::TN_stride</a></div><div class="ttdeci">STEEL_CONST short TN_stride</div><div class="ttdef"><b>Definition</b> mma.h:39</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a8fddaa78913cdc8eea5e1cf7d2776330"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a8fddaa78913cdc8eea5e1cf7d2776330">mlx::steel::BlockMMA::tile_stride_a</a></div><div class="ttdeci">STEEL_CONST short tile_stride_a</div><div class="ttdef"><b>Definition</b> mma.h:56</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a92ac4b483cb58c361d7a657e0738c070"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a92ac4b483cb58c361d7a657e0738c070">mlx::steel::BlockMMA::Asimd</a></div><div class="ttdeci">simdgroup_matrix< AccumType, 8, 8 > Asimd[TM]</div><div class="ttdef"><b>Definition</b> mma.h:60</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a92f6aeee432f53638447eac842f43eca"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a92f6aeee432f53638447eac842f43eca">mlx::steel::BlockMMA::Bs_offset</a></div><div class="ttdeci">short Bs_offset</div><div class="ttdef"><b>Definition</b> mma.h:73</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_a9e48f2d51099ec00171506724faab54a"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#a9e48f2d51099ec00171506724faab54a">mlx::steel::BlockMMA::apply_epilogue_safe</a></div><div class="ttdeci">METAL_FUNC void apply_epilogue_safe(const device U *C, const int ldc, const int fdc, short2 dst_tile_dims, thread const BinaryEpilogue &epilogue_op)</div><div class="ttdef"><b>Definition</b> mma.h:247</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_aa14406b7298456ac45d23dd3c4642dd8"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#aa14406b7298456ac45d23dd3c4642dd8">mlx::steel::BlockMMA::BlockMMA</a></div><div class="ttdeci">METAL_FUNC BlockMMA(ushort simd_group_id, ushort simd_lane_id)</div><div class="ttdef"><b>Definition</b> mma.h:76</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_aa85451edf6900fd6af164d4d50889ae3"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#aa85451edf6900fd6af164d4d50889ae3">mlx::steel::BlockMMA::sm</a></div><div class="ttdeci">short sm</div><div class="ttdef"><b>Definition</b> mma.h:69</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_ab52d2644053c5bb28ab9b24fab8b194a"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#ab52d2644053c5bb28ab9b24fab8b194a">mlx::steel::BlockMMA::simd_stride_a</a></div><div class="ttdeci">STEEL_CONST short simd_stride_a</div><div class="ttdef"><b>Definition</b> mma.h:47</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_ab84d70540d09ce115794f343849f016f"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#ab84d70540d09ce115794f343849f016f">mlx::steel::BlockMMA::tm</a></div><div class="ttdeci">const short tm</div><div class="ttdef"><b>Definition</b> mma.h:66</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_aba5f749fdf32d8bd9d9e29f2a9ae4591"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#aba5f749fdf32d8bd9d9e29f2a9ae4591">mlx::steel::BlockMMA::TM</a></div><div class="ttdeci">STEEL_CONST short TM</div><div class="ttdef"><b>Definition</b> mma.h:42</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_ad7a2033983cfbb474c50c2878057d8f1"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#ad7a2033983cfbb474c50c2878057d8f1">mlx::steel::BlockMMA::tn</a></div><div class="ttdeci">const short tn</div><div class="ttdef"><b>Definition</b> mma.h:67</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_ad8b58bbedaa0ed06bc2a65a6a100eea2"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#ad8b58bbedaa0ed06bc2a65a6a100eea2">mlx::steel::BlockMMA::jump_a</a></div><div class="ttdeci">STEEL_CONST short jump_a</div><div class="ttdef"><b>Definition</b> mma.h:53</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_ade420e8b811d597345783c324c23a34a"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#ade420e8b811d597345783c324c23a34a">mlx::steel::BlockMMA::sn</a></div><div class="ttdeci">short sn</div><div class="ttdef"><b>Definition</b> mma.h:70</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_ae3f35453b3afbaac9df64ad5966b34a4"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#ae3f35453b3afbaac9df64ad5966b34a4">mlx::steel::BlockMMA::tile_stride_b</a></div><div class="ttdeci">STEEL_CONST short tile_stride_b</div><div class="ttdef"><b>Definition</b> mma.h:57</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_af5c60b04602f72b705192911ed8749da"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#af5c60b04602f72b705192911ed8749da">mlx::steel::BlockMMA::simd_stride_b</a></div><div class="ttdeci">STEEL_CONST short simd_stride_b</div><div class="ttdef"><b>Definition</b> mma.h:49</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_af653c0808ba4fa9a25286f1febb7baff"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#af653c0808ba4fa9a25286f1febb7baff">mlx::steel::BlockMMA::apply_epilogue</a></div><div class="ttdeci">METAL_FUNC void apply_epilogue(thread const UnaryEpilogue &epilogue_op)</div><div class="ttdef"><b>Definition</b> mma.h:203</div></div>
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<div class="ttc" id="astructmlx_1_1steel_1_1_block_m_m_a_html_af94bafeb285c240051e86418fccb89fe"><div class="ttname"><a href="structmlx_1_1steel_1_1_block_m_m_a.html#af94bafeb285c240051e86418fccb89fe">mlx::steel::BlockMMA::store_result_safe</a></div><div class="ttdeci">METAL_FUNC void store_result_safe(device U *D, const int ldd, short2 dst_tile_dims) const</div><div class="ttdef"><b>Definition</b> mma.h:171</div></div>
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