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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><li class="navelem"><a class="el" href="dir_9c555e3d0f5b8c3fb3a7397c81fd5bf9.html">kernels</a></li> </ul>
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<div class="headertitle"><div class="title">steel_gemm_masked.h</div></div>
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<a href="steel__gemm__masked_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">#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="l00004" name="l00004"></a><span class="lineno"> 4</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="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacemlx_1_1steel.html">mlx::steel</a>;</div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// GEMM kernels</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
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<div class="foldopen" id="foldopen00011" data-start="{" data-end="};">
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"><a class="line" href="struct___no_mask.html"> 11</a></span><span class="keyword">struct </span><a class="code hl_struct" href="struct___no_mask.html">_NoMask</a> {</div>
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||||
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"><a class="line" href="struct___no_mask.html#a0c4a4557d5c97ceafe3a2c4e521cdf7e"> 12</a></span> <span class="keywordtype">char</span> <a class="code hl_variable" href="struct___no_mask.html#a0c4a4557d5c97ceafe3a2c4e521cdf7e">x</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="foldopen" id="foldopen00014" data-start="{" data-end="}">
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||||
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"><a class="line" href="struct___no_mask.html#ad3723c1e70e46beefd283ce6317416cb"> 14</a></span> <span class="keyword">constexpr</span> METAL_FUNC <span class="keyword">operator</span> bool() {</div>
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||||
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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||||
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> }</div>
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||||
</div>
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||||
<div class="foldopen" id="foldopen00017" data-start="{" data-end="}">
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||||
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="struct___no_mask.html#aafbf8a3201e1cc1abf74dd1f1b7272cd"> 17</a></span> <span class="keyword">constexpr</span> METAL_FUNC <span class="keyword">operator</span> bool() const threadgroup {</div>
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||||
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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||||
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> }</div>
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||||
</div>
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||||
<div class="foldopen" id="foldopen00020" data-start="{" data-end="}">
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||||
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"><a class="line" href="struct___no_mask.html#a73e9612a619885cbc97cbd8f40df71e7"> 20</a></span> <span class="keyword">constexpr</span> METAL_FUNC <span class="keyword">operator</span> bool() const device {</div>
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||||
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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||||
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> }</div>
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||||
</div>
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||||
<div class="foldopen" id="foldopen00023" data-start="{" data-end="}">
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||||
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="struct___no_mask.html#a4bf336d472bc677028250f76b9cdc08c"> 23</a></span> <span class="keyword">constexpr</span> METAL_FUNC <span class="keyword">operator</span> bool() const constant {</div>
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||||
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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||||
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> }</div>
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||||
</div>
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||||
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>};</div>
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||||
</div>
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||||
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
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||||
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">template</span> <<span class="keyword">typename</span> OutT, <span class="keyword">typename</span> InT = OutT></div>
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<div class="foldopen" id="foldopen00029" data-start="{" data-end="};">
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||||
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="struct_scale_op.html"> 29</a></span><span class="keyword">struct </span><a class="code hl_struct" href="struct_scale_op.html">ScaleOp</a> {</div>
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||||
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b"> 30</a></span> OutT <a class="code hl_variable" href="struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b">scale</a>;</div>
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||||
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
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||||
<div class="foldopen" id="foldopen00032" data-start="{" data-end="}">
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||||
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="struct_scale_op.html#a69f82bc925843a4e1c14dfe8ad2f3218"> 32</a></span> METAL_FUNC OutT <a class="code hl_function" href="struct_scale_op.html#a69f82bc925843a4e1c14dfe8ad2f3218">apply</a>(InT x)<span class="keyword"> const </span>{</div>
|
||||
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>OutT<span class="keyword">></span>(x) * <a class="code hl_variable" href="struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b">scale</a>;</div>
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||||
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> }</div>
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</div>
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||||
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span>};</div>
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||||
</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="steel__gemm__masked_8h.html#a1480c8cdff1cae1462a5a71632969bca"> 37</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="struct___no_mask.html">_NoMask</a> <a class="code hl_struct" href="struct___no_mask.html">nomask_t</a>;</div>
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||||
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
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||||
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keyword">template</span> <</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">typename</span> T,</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">typename</span> out_mask_t,</div>
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||||
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">typename</span> op_mask_t,</div>
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||||
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordtype">int</span> BM,</div>
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||||
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordtype">int</span> BN,</div>
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||||
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordtype">int</span> BK,</div>
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||||
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordtype">int</span> WM,</div>
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||||
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordtype">int</span> WN,</div>
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||||
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordtype">bool</span> transpose_a,</div>
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||||
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordtype">bool</span> transpose_b,</div>
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||||
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordtype">bool</span> MN_aligned,</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">bool</span> K_aligned></div>
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||||
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span>[[kernel, max_total_threads_per_threadgroup(WM* WN * 32)]] <span class="keywordtype">void</span></div>
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<div class="foldopen" id="foldopen00053" data-start="{" data-end="}">
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||||
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="steel__gemm__masked_8h.html#af805e998b2046ee30c2b4be813e3af97"> 53</a></span><a class="code hl_function" href="steel__gemm__masked_8h.html#af805e998b2046ee30c2b4be813e3af97">block_masked_gemm</a>(</div>
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||||
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">const</span> device T* A [[buffer(0)]],</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">const</span> device T* B [[buffer(1)]],</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> device T* D [[buffer(3)]],</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">const</span> constant <a class="code hl_struct" href="structmlx_1_1steel_1_1_g_e_m_m_params.html">GEMMParams</a>* params [[buffer(4)]],</div>
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||||
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">const</span> constant <span class="keywordtype">int</span>* batch_shape [[buffer(6)]],</div>
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||||
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* batch_strides [[buffer(7)]],</div>
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||||
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">const</span> device out_mask_t* out_mask [[buffer(10)]],</div>
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||||
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">const</span> device op_mask_t* lhs_mask [[buffer(11)]],</div>
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||||
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">const</span> device op_mask_t* rhs_mask [[buffer(12)]],</div>
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||||
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">const</span> constant <span class="keywordtype">int</span>* mask_strides [[buffer(13)]],</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> uint simd_lane_id [[thread_index_in_simdgroup]],</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> uint simd_group_id [[simdgroup_index_in_threadgroup]],</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> uint3 tid [[threadgroup_position_in_grid]],</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> uint3 lid [[thread_position_in_threadgroup]]) {</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// Appease the compiler</span></div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> (void)lid;</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">static_assert</span>(</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> BM == BN,</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="stringliteral">"block_masked_gemm must have the same block M and block N size"</span>);</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">static_assert</span>(BM % BK == 0, <span class="stringliteral">"block_masked_gemm must have BM % BK == 0"</span>);</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> has_operand_mask = !metal::is_same_v<op_mask_t, nomask_t>;</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> has_output_mask = !metal::is_same_v<out_mask_t, nomask_t>;</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> has_mul_operand_mask =</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> has_operand_mask && !metal::is_same_v<op_mask_t, bool>;</div>
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||||
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> has_mul_output_mask =</div>
|
||||
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> has_output_mask && !metal::is_same_v<out_mask_t, bool>;</div>
|
||||
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
|
||||
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">constexpr</span> <span class="keywordtype">short</span> k_mask_factor = short(BM / BK);</div>
|
||||
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
|
||||
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">using </span>gemm_kernel = <a class="code hl_struct" href="structmlx_1_1steel_1_1_g_e_m_m_kernel.html">GEMMKernel</a><</div>
|
||||
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> T,</div>
|
||||
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> T,</div>
|
||||
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> BM,</div>
|
||||
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> BN,</div>
|
||||
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> BK,</div>
|
||||
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> WM,</div>
|
||||
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> WN,</div>
|
||||
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> transpose_a,</div>
|
||||
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> transpose_b,</div>
|
||||
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> MN_aligned,</div>
|
||||
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> K_aligned>;</div>
|
||||
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
|
||||
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">const</span> <span class="keywordtype">int</span> tid_y = ((tid.y) << params->swizzle_log) +</div>
|
||||
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> ((tid.x) & ((1 << params->swizzle_log) - 1));</div>
|
||||
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">const</span> <span class="keywordtype">int</span> tid_x = (tid.x) >> params->swizzle_log;</div>
|
||||
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
|
||||
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">if</span> (params->tiles_n <= tid_x || params->tiles_m <= tid_y) {</div>
|
||||
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> }</div>
|
||||
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
|
||||
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* mask_batch_strides =</div>
|
||||
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> batch_strides + 2 * params->batch_ndim;</div>
|
||||
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
|
||||
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">if</span> (params->batch_ndim > 1) {</div>
|
||||
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">if</span> (has_output_mask) {</div>
|
||||
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> out_mask += <a class="code hl_function" href="backend_2metal_2kernels_2utils_8h.html#a2e49fa7ab8f6348543455c6c45d7e2a9">elem_to_loc</a>(</div>
|
||||
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> tid.z, batch_shape, mask_batch_strides, params->batch_ndim);</div>
|
||||
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
|
||||
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> mask_batch_strides += params->batch_ndim;</div>
|
||||
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> }</div>
|
||||
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
|
||||
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">if</span> (has_operand_mask) {</div>
|
||||
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* mask_strides_lhs = mask_batch_strides;</div>
|
||||
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* mask_strides_rhs =</div>
|
||||
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> mask_strides_lhs + params->batch_ndim;</div>
|
||||
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
|
||||
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> ulong2 batch_offsets = <a class="code hl_function" href="backend_2metal_2kernels_2steel_2utils_8h.html#aaf4974425147d6f26d031691e321637f">elem_to_loc_broadcast</a>(</div>
|
||||
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> tid.z,</div>
|
||||
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> batch_shape,</div>
|
||||
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> mask_strides_lhs,</div>
|
||||
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> mask_strides_rhs,</div>
|
||||
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> params->batch_ndim);</div>
|
||||
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
|
||||
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> lhs_mask += batch_offsets.x;</div>
|
||||
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> rhs_mask += batch_offsets.y;</div>
|
||||
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> }</div>
|
||||
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">if</span> (has_output_mask) {</div>
|
||||
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> out_mask += tid.z * mask_batch_strides[0];</div>
|
||||
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> mask_batch_strides += params->batch_ndim;</div>
|
||||
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> }</div>
|
||||
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
|
||||
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keywordflow">if</span> (has_operand_mask) {</div>
|
||||
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> lhs_mask += tid.z * mask_batch_strides[0];</div>
|
||||
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> rhs_mask += tid.z * mask_batch_strides[params->batch_ndim];</div>
|
||||
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> }</div>
|
||||
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> }</div>
|
||||
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
|
||||
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="comment">// Adjust for batch</span></div>
|
||||
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordflow">if</span> (params->batch_ndim > 1) {</div>
|
||||
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* A_bstrides = batch_strides;</div>
|
||||
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* B_bstrides = batch_strides + params->batch_ndim;</div>
|
||||
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
|
||||
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> ulong2 batch_offsets = <a class="code hl_function" href="backend_2metal_2kernels_2steel_2utils_8h.html#aaf4974425147d6f26d031691e321637f">elem_to_loc_broadcast</a>(</div>
|
||||
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> tid.z, batch_shape, A_bstrides, B_bstrides, params->batch_ndim);</div>
|
||||
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
|
||||
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> A += batch_offsets.x;</div>
|
||||
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> B += batch_offsets.y;</div>
|
||||
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
|
||||
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> A += params->batch_stride_a * tid.z;</div>
|
||||
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> B += params->batch_stride_b * tid.z;</div>
|
||||
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> }</div>
|
||||
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div>
|
||||
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> D += params->batch_stride_d * tid.z;</div>
|
||||
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
|
||||
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="comment">// Find block in A, B, C</span></div>
|
||||
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">const</span> <span class="keywordtype">int</span> c_row = tid_y * BM;</div>
|
||||
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">const</span> <span class="keywordtype">int</span> c_col = tid_x * BN;</div>
|
||||
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> c_row_long = size_t(c_row);</div>
|
||||
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> c_col_long = size_t(c_col);</div>
|
||||
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> </div>
|
||||
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> A += transpose_a ? c_row_long : c_row_long * params->lda;</div>
|
||||
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> B += transpose_b ? c_col_long * params->ldb : c_col_long;</div>
|
||||
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> D += c_row_long * params->ldd + c_col_long;</div>
|
||||
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> </div>
|
||||
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">const</span> constant <span class="keywordtype">int</span>* out_mask_strides = mask_strides;</div>
|
||||
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">const</span> constant <span class="keywordtype">int</span>* lhs_mask_strides =</div>
|
||||
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> mask_strides + (has_output_mask ? 2 : 0);</div>
|
||||
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">const</span> constant <span class="keywordtype">int</span>* rhs_mask_strides =</div>
|
||||
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> lhs_mask_strides + (has_operand_mask ? 2 : 0);</div>
|
||||
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
|
||||
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">const</span> <span class="keywordtype">int</span> out_mask_offset = !has_output_mask</div>
|
||||
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> ? 0</div>
|
||||
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> : tid_y * out_mask_strides[1] + tid_x * out_mask_strides[0];</div>
|
||||
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keywordtype">int</span> lhs_mask_offset = !has_operand_mask ? 0 : tid_y * lhs_mask_strides[1];</div>
|
||||
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordtype">int</span> rhs_mask_offset = !has_operand_mask ? 0 : tid_x * rhs_mask_strides[0];</div>
|
||||
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">const</span> <span class="keywordtype">int</span> lhs_mask_step = !has_operand_mask ? 0 : lhs_mask_strides[0];</div>
|
||||
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keyword">const</span> <span class="keywordtype">int</span> rhs_mask_step = !has_operand_mask ? 0 : rhs_mask_strides[1];</div>
|
||||
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordtype">short</span> k_factor_cnt = k_mask_factor;</div>
|
||||
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div>
|
||||
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <a class="code hl_struct" href="struct_scale_op.html">ScaleOp<float></a> out_mask_op;</div>
|
||||
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <a class="code hl_struct" href="struct_scale_op.html">ScaleOp<T></a> lhs_mask_op;</div>
|
||||
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <a class="code hl_struct" href="struct_scale_op.html">ScaleOp<T></a> rhs_mask_op;</div>
|
||||
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
|
||||
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">if</span> (has_output_mask) {</div>
|
||||
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keyword">auto</span> mask_out = out_mask[out_mask_offset];</div>
|
||||
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> </div>
|
||||
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">if</span> (has_mul_output_mask) {</div>
|
||||
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> out_mask_op.<a class="code hl_variable" href="struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b">scale</a> = float(mask_out);</div>
|
||||
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> }</div>
|
||||
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
|
||||
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="comment">// Write zeros and return</span></div>
|
||||
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">if</span> (!mask_out) {</div>
|
||||
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">constexpr</span> <span class="keywordtype">short</span> tgp_size = WM * WN * 32;</div>
|
||||
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">constexpr</span> <span class="keywordtype">short</span> vec_size = 4;</div>
|
||||
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> </div>
|
||||
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="comment">// Tile threads in threadgroup</span></div>
|
||||
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">constexpr</span> <span class="keywordtype">short</span> TN = BN / vec_size;</div>
|
||||
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keyword">constexpr</span> <span class="keywordtype">short</span> TM = tgp_size / TN;</div>
|
||||
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> </div>
|
||||
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keyword">const</span> <span class="keywordtype">short</span> thread_idx = simd_group_id * 32 + simd_lane_id;</div>
|
||||
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keyword">const</span> <span class="keywordtype">short</span> bi = thread_idx / TN;</div>
|
||||
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">const</span> <span class="keywordtype">short</span> bj = vec_size * (thread_idx % TN);</div>
|
||||
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> </div>
|
||||
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> D += bi * params->ldd + bj;</div>
|
||||
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
|
||||
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordtype">short</span> tgp_bm = <a class="code hl_function" href="namespacemetal.html#a6653b28c9473087141eddce39878d4d3">min</a>(BM, params->M - c_row);</div>
|
||||
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keywordtype">short</span> tgp_bn = <a class="code hl_function" href="namespacemetal.html#a6653b28c9473087141eddce39878d4d3">min</a>(BN, params->N - c_col);</div>
|
||||
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> </div>
|
||||
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keywordflow">if</span> (MN_aligned || (tgp_bm == BM && tgp_bn == BN)) {</div>
|
||||
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> ti = 0; ti < BM; ti += TM) {</div>
|
||||
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
|
||||
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j < vec_size; j++) {</div>
|
||||
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> D[ti * params->ldd + j] = T(0.);</div>
|
||||
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> }</div>
|
||||
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> }</div>
|
||||
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keywordtype">short</span> jmax = tgp_bn - bj;</div>
|
||||
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> jmax = jmax < vec_size ? jmax : vec_size;</div>
|
||||
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> ti = 0; (bi + ti) < tgp_bm; ti += TM) {</div>
|
||||
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j < jmax; j++) {</div>
|
||||
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> D[ti * params->ldd + j] = T(0.);</div>
|
||||
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> }</div>
|
||||
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> }</div>
|
||||
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> }</div>
|
||||
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
|
||||
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> }</div>
|
||||
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> }</div>
|
||||
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
|
||||
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> threadgroup_barrier(mem_flags::mem_none);</div>
|
||||
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
|
||||
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <span class="comment">// Prepare threadgroup mma operation</span></div>
|
||||
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> thread <span class="keyword">typename</span> gemm_kernel::mma_t mma_op(simd_group_id, simd_lane_id);</div>
|
||||
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> </div>
|
||||
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> threadgroup T As[gemm_kernel::tgp_mem_size_a];</div>
|
||||
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> threadgroup T Bs[gemm_kernel::tgp_mem_size_b];</div>
|
||||
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
|
||||
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="comment">// Prepare threadgroup loading operations</span></div>
|
||||
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> thread <span class="keyword">typename</span> gemm_kernel::loader_a_t loader_a(</div>
|
||||
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> A, params->lda, As, simd_group_id, simd_lane_id);</div>
|
||||
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> thread <span class="keyword">typename</span> gemm_kernel::loader_b_t loader_b(</div>
|
||||
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> B, params->ldb, Bs, simd_group_id, simd_lane_id);</div>
|
||||
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> </div>
|
||||
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="comment">// Prepare threadgroup bounds</span></div>
|
||||
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keyword">const</span> <span class="keywordtype">short</span> tgp_bm =</div>
|
||||
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> MN_aligned ? short(BM) : short(<a class="code hl_function" href="namespacemetal.html#a6653b28c9473087141eddce39878d4d3">min</a>(BM, params->M - c_row));</div>
|
||||
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keyword">const</span> <span class="keywordtype">short</span> tgp_bn =</div>
|
||||
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> MN_aligned ? short(BN) : short(<a class="code hl_function" href="namespacemetal.html#a6653b28c9473087141eddce39878d4d3">min</a>(BN, params->N - c_col));</div>
|
||||
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> </div>
|
||||
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordtype">int</span> gemm_k_iterations = params->gemm_k_iterations_aligned;</div>
|
||||
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
|
||||
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="comment">// Do unaligned K iterations first</span></div>
|
||||
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keywordflow">if</span> (!K_aligned) {</div>
|
||||
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="keyword">const</span> <span class="keywordtype">int</span> k_last = params->gemm_k_iterations_aligned * BK;</div>
|
||||
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keyword">const</span> <span class="keywordtype">int</span> mask_idx_last = k_last / BM;</div>
|
||||
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
|
||||
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <span class="keywordflow">if</span> (!has_operand_mask ||</div>
|
||||
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> (<span class="keywordtype">bool</span>(lhs_mask[lhs_mask_offset + mask_idx_last * lhs_mask_step]) &&</div>
|
||||
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="keywordtype">bool</span>(rhs_mask[rhs_mask_offset + mask_idx_last * rhs_mask_step]))) {</div>
|
||||
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keywordflow">if</span> (has_mul_operand_mask) {</div>
|
||||
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> lhs_mask_op.<a class="code hl_variable" href="struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b">scale</a> =</div>
|
||||
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> lhs_mask[lhs_mask_offset + mask_idx_last * lhs_mask_step];</div>
|
||||
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> rhs_mask_op.<a class="code hl_variable" href="struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b">scale</a> =</div>
|
||||
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> rhs_mask[rhs_mask_offset + mask_idx_last * rhs_mask_step];</div>
|
||||
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> }</div>
|
||||
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> </div>
|
||||
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <span class="comment">// Move loader source ahead to end</span></div>
|
||||
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keyword">const</span> <span class="keywordtype">int</span> k_remain = params->K - k_last;</div>
|
||||
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> k_jump_a =</div>
|
||||
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> transpose_a ? params->lda * size_t(k_last) : size_t(k_last);</div>
|
||||
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> k_jump_b =</div>
|
||||
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> transpose_b ? size_t(k_last) : params->ldb * size_t(k_last);</div>
|
||||
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> </div>
|
||||
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> loader_a.src += k_jump_a;</div>
|
||||
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> loader_b.src += k_jump_b;</div>
|
||||
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> </div>
|
||||
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="comment">// Load tile</span></div>
|
||||
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keyword">const</span> short2 tile_dims_A =</div>
|
||||
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> transpose_a ? short2(tgp_bm, k_remain) : short2(k_remain, tgp_bm);</div>
|
||||
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keyword">const</span> short2 tile_dims_B =</div>
|
||||
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> transpose_b ? short2(k_remain, tgp_bn) : short2(tgp_bn, k_remain);</div>
|
||||
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> </div>
|
||||
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> loader_a.load_safe(tile_dims_A);</div>
|
||||
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> loader_b.load_safe(tile_dims_B);</div>
|
||||
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> </div>
|
||||
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keywordflow">if</span> (has_mul_operand_mask) {</div>
|
||||
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> loader_a.apply_inplace_op(lhs_mask_op);</div>
|
||||
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> loader_b.apply_inplace_op(rhs_mask_op);</div>
|
||||
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> }</div>
|
||||
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> </div>
|
||||
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> </div>
|
||||
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="comment">// Do matmul</span></div>
|
||||
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> mma_op.mma(As, Bs);</div>
|
||||
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> </div>
|
||||
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="comment">// Reset source back to start</span></div>
|
||||
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> loader_a.src -= k_jump_a;</div>
|
||||
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> loader_b.src -= k_jump_b;</div>
|
||||
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> }</div>
|
||||
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> }</div>
|
||||
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> </div>
|
||||
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="comment">// MNK aligned loop</span></div>
|
||||
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="keywordflow">if</span> (MN_aligned) {</div>
|
||||
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="keywordflow">for</span> (; gemm_k_iterations > 0; gemm_k_iterations--) {</div>
|
||||
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> </div>
|
||||
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keywordflow">if</span> (!has_operand_mask ||</div>
|
||||
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> (<span class="keywordtype">bool</span>(lhs_mask[lhs_mask_offset]) &&</div>
|
||||
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keywordtype">bool</span>(rhs_mask[rhs_mask_offset]))) {</div>
|
||||
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">if</span> (has_mul_operand_mask) {</div>
|
||||
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> lhs_mask_op.<a class="code hl_variable" href="struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b">scale</a> = lhs_mask[lhs_mask_offset];</div>
|
||||
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> rhs_mask_op.<a class="code hl_variable" href="struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b">scale</a> = rhs_mask[rhs_mask_offset];</div>
|
||||
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> }</div>
|
||||
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> </div>
|
||||
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <span class="comment">// Load elements into threadgroup</span></div>
|
||||
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> loader_a.load_unsafe();</div>
|
||||
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> loader_b.load_unsafe();</div>
|
||||
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> </div>
|
||||
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> <span class="keywordflow">if</span> (has_mul_operand_mask) {</div>
|
||||
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> loader_a.apply_inplace_op(lhs_mask_op);</div>
|
||||
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> loader_b.apply_inplace_op(rhs_mask_op);</div>
|
||||
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> }</div>
|
||||
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> </div>
|
||||
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> </div>
|
||||
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="comment">// Multiply and accumulate threadgroup elements</span></div>
|
||||
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> mma_op.mma(As, Bs);</div>
|
||||
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> }</div>
|
||||
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> </div>
|
||||
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> <span class="comment">// Prepare for next iteration</span></div>
|
||||
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> loader_a.next();</div>
|
||||
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> loader_b.next();</div>
|
||||
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> </div>
|
||||
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> k_factor_cnt--;</div>
|
||||
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> lhs_mask_offset += k_factor_cnt == 0 ? lhs_mask_step : 0;</div>
|
||||
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> rhs_mask_offset += k_factor_cnt == 0 ? rhs_mask_step : 0;</div>
|
||||
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> k_factor_cnt = k_factor_cnt == 0 ? k_mask_factor : k_factor_cnt;</div>
|
||||
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> }</div>
|
||||
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> </div>
|
||||
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> <span class="keywordflow">if</span> (has_mul_output_mask) {</div>
|
||||
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> mma_op.apply_epilogue(out_mask_op);</div>
|
||||
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> }</div>
|
||||
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> </div>
|
||||
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> <span class="comment">// Store results to device memory</span></div>
|
||||
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> mma_op.store_result(D, params->ldd);</div>
|
||||
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> </div>
|
||||
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> }</div>
|
||||
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> <span class="comment">// MN unaligned loop</span></div>
|
||||
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> M_aligned = (tgp_bm == BM);</div>
|
||||
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> N_aligned = (tgp_bn == BN);</div>
|
||||
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> </div>
|
||||
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> <span class="keyword">const</span> short2 tile_dims_A =</div>
|
||||
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> transpose_a ? short2(tgp_bm, BK) : short2(BK, tgp_bm);</div>
|
||||
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> <span class="keyword">const</span> short2 tile_dims_B =</div>
|
||||
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> transpose_b ? short2(BK, tgp_bn) : short2(tgp_bn, BK);</div>
|
||||
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> </div>
|
||||
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <span class="keywordflow">for</span> (; gemm_k_iterations > 0; gemm_k_iterations--) {</div>
|
||||
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> <span class="keywordflow">if</span> (!has_operand_mask ||</div>
|
||||
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> (<span class="keywordtype">bool</span>(lhs_mask[lhs_mask_offset]) &&</div>
|
||||
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <span class="keywordtype">bool</span>(rhs_mask[rhs_mask_offset]))) {</div>
|
||||
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <span class="keywordflow">if</span> (has_mul_operand_mask) {</div>
|
||||
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> lhs_mask_op.<a class="code hl_variable" href="struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b">scale</a> = lhs_mask[lhs_mask_offset];</div>
|
||||
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> rhs_mask_op.<a class="code hl_variable" href="struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b">scale</a> = rhs_mask[rhs_mask_offset];</div>
|
||||
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> }</div>
|
||||
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> </div>
|
||||
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> <span class="comment">// Load elements into threadgroup</span></div>
|
||||
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> <span class="keywordflow">if</span> (M_aligned) {</div>
|
||||
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> loader_a.load_unsafe();</div>
|
||||
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> loader_a.load_safe(tile_dims_A);</div>
|
||||
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> }</div>
|
||||
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> </div>
|
||||
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <span class="keywordflow">if</span> (N_aligned) {</div>
|
||||
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> loader_b.load_unsafe();</div>
|
||||
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> loader_b.load_safe(tile_dims_B);</div>
|
||||
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> }</div>
|
||||
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> </div>
|
||||
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <span class="keywordflow">if</span> (has_mul_operand_mask) {</div>
|
||||
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> loader_a.apply_inplace_op(lhs_mask_op);</div>
|
||||
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> loader_b.apply_inplace_op(rhs_mask_op);</div>
|
||||
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> }</div>
|
||||
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> </div>
|
||||
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> </div>
|
||||
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="comment">// Multiply and accumulate threadgroup elements</span></div>
|
||||
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> mma_op.mma(As, Bs);</div>
|
||||
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> }</div>
|
||||
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> </div>
|
||||
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> <span class="comment">// Prepare for next iteration</span></div>
|
||||
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> loader_a.next();</div>
|
||||
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> loader_b.next();</div>
|
||||
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> </div>
|
||||
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> k_factor_cnt--;</div>
|
||||
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> lhs_mask_offset += k_factor_cnt == 0 ? lhs_mask_step : 0;</div>
|
||||
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> rhs_mask_offset += k_factor_cnt == 0 ? rhs_mask_step : 0;</div>
|
||||
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> k_factor_cnt = k_factor_cnt == 0 ? k_mask_factor : k_factor_cnt;</div>
|
||||
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> }</div>
|
||||
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> </div>
|
||||
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> <span class="keywordflow">if</span> (has_mul_output_mask) {</div>
|
||||
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> mma_op.apply_epilogue(out_mask_op);</div>
|
||||
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> }</div>
|
||||
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> </div>
|
||||
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="keywordflow">if</span> (M_aligned && N_aligned) {</div>
|
||||
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> mma_op.store_result(D, params->ldd);</div>
|
||||
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> mma_op.store_result_safe(D, params->ldd, short2(tgp_bn, tgp_bm));</div>
|
||||
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> }</div>
|
||||
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> }</div>
|
||||
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> </div>
|
||||
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span><span class="keyword">template</span> <</div>
|
||||
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keyword">typename</span> T,</div>
|
||||
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> <span class="keywordtype">int</span> BM,</div>
|
||||
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordtype">int</span> BN,</div>
|
||||
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> <span class="keywordtype">int</span> BK,</div>
|
||||
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <span class="keywordtype">int</span> WM,</div>
|
||||
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> <span class="keywordtype">int</span> WN,</div>
|
||||
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> <span class="keywordtype">bool</span> transpose_a,</div>
|
||||
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> <span class="keywordtype">bool</span> transpose_b,</div>
|
||||
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> <span class="keywordtype">bool</span> MN_aligned,</div>
|
||||
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> <span class="keywordtype">bool</span> K_aligned,</div>
|
||||
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> <span class="keywordtype">bool</span> has_operand_mask = <span class="keyword">false</span>></div>
|
||||
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span>[[kernel, max_total_threads_per_threadgroup(WM* WN * 32)]] <span class="keywordtype">void</span></div>
|
||||
<div class="foldopen" id="foldopen00439" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"><a class="line" href="steel__gemm__masked_8h.html#a477932e2ae9d49366f7ede6db63f9cac"> 439</a></span><a class="code hl_function" href="steel__gemm__masked_8h.html#af805e998b2046ee30c2b4be813e3af97">block_masked_gemm</a>(</div>
|
||||
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <span class="keyword">const</span> device T* A [[buffer(0)]],</div>
|
||||
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> <span class="keyword">const</span> device T* B [[buffer(1)]],</div>
|
||||
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> device T* D [[buffer(3)]],</div>
|
||||
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="keyword">const</span> constant <a class="code hl_struct" href="structmlx_1_1steel_1_1_g_e_m_m_params.html">GEMMParams</a>* params [[buffer(4)]],</div>
|
||||
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> <span class="keyword">const</span> constant <span class="keywordtype">int</span>* batch_shape [[buffer(6)]],</div>
|
||||
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* batch_strides [[buffer(7)]],</div>
|
||||
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> <span class="keyword">const</span> device <span class="keywordtype">bool</span>* out_mask [[buffer(10)]],</div>
|
||||
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> <span class="keyword">const</span> device <span class="keywordtype">bool</span>* lhs_mask [[buffer(11)]],</div>
|
||||
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="keyword">const</span> device <span class="keywordtype">bool</span>* rhs_mask [[buffer(12)]],</div>
|
||||
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> <span class="keyword">const</span> constant <span class="keywordtype">int</span>* mask_strides [[buffer(13)]],</div>
|
||||
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> uint simd_lane_id [[thread_index_in_simdgroup]],</div>
|
||||
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> uint simd_group_id [[simdgroup_index_in_threadgroup]],</div>
|
||||
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> uint3 tid [[threadgroup_position_in_grid]],</div>
|
||||
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> uint3 lid [[thread_position_in_threadgroup]]) {</div>
|
||||
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> <span class="comment">// Appease the compiler</span></div>
|
||||
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> (void)lid;</div>
|
||||
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> </div>
|
||||
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <span class="keyword">using </span>gemm_kernel = <a class="code hl_struct" href="structmlx_1_1steel_1_1_g_e_m_m_kernel.html">GEMMKernel</a><</div>
|
||||
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> T,</div>
|
||||
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> T,</div>
|
||||
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> BM,</div>
|
||||
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> BN,</div>
|
||||
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> BK,</div>
|
||||
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> WM,</div>
|
||||
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> WN,</div>
|
||||
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> transpose_a,</div>
|
||||
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> transpose_b,</div>
|
||||
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> MN_aligned,</div>
|
||||
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> K_aligned>;</div>
|
||||
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> </div>
|
||||
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> <span class="keyword">const</span> <span class="keywordtype">int</span> tid_y = ((tid.y) << params->swizzle_log) +</div>
|
||||
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> ((tid.x) & ((1 << params->swizzle_log) - 1));</div>
|
||||
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="keyword">const</span> <span class="keywordtype">int</span> tid_x = (tid.x) >> params->swizzle_log;</div>
|
||||
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> </div>
|
||||
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> <span class="keywordflow">if</span> (params->tiles_n <= tid_x || params->tiles_m <= tid_y) {</div>
|
||||
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> }</div>
|
||||
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> </div>
|
||||
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> <span class="keywordflow">if</span> (params->batch_ndim > 1) {</div>
|
||||
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* mask_batch_strides =</div>
|
||||
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> batch_strides + 2 * params->batch_ndim;</div>
|
||||
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> out_mask +=</div>
|
||||
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <a class="code hl_function" href="backend_2metal_2kernels_2utils_8h.html#a2e49fa7ab8f6348543455c6c45d7e2a9">elem_to_loc</a>(tid.z, batch_shape, mask_batch_strides, params->batch_ndim);</div>
|
||||
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> </div>
|
||||
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> <span class="keywordflow">if</span> (has_operand_mask) {</div>
|
||||
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* mask_strides_lhs =</div>
|
||||
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> mask_batch_strides + params->batch_ndim;</div>
|
||||
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* mask_strides_rhs =</div>
|
||||
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> mask_strides_lhs + params->batch_ndim;</div>
|
||||
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> </div>
|
||||
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> ulong2 batch_offsets = <a class="code hl_function" href="backend_2metal_2kernels_2steel_2utils_8h.html#aaf4974425147d6f26d031691e321637f">elem_to_loc_broadcast</a>(</div>
|
||||
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> tid.z,</div>
|
||||
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> batch_shape,</div>
|
||||
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> mask_strides_lhs,</div>
|
||||
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> mask_strides_rhs,</div>
|
||||
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> params->batch_ndim);</div>
|
||||
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> </div>
|
||||
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> lhs_mask += batch_offsets.x;</div>
|
||||
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> rhs_mask += batch_offsets.y;</div>
|
||||
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> }</div>
|
||||
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> out_mask += tid.z * batch_strides[2 * params->batch_ndim];</div>
|
||||
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> <span class="keywordflow">if</span> (has_operand_mask) {</div>
|
||||
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> lhs_mask += tid.z * batch_strides[3 * params->batch_ndim];</div>
|
||||
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> rhs_mask += tid.z * batch_strides[4 * params->batch_ndim];</div>
|
||||
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> }</div>
|
||||
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> }</div>
|
||||
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> </div>
|
||||
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> <span class="comment">// Adjust for batch</span></div>
|
||||
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <span class="keywordflow">if</span> (params->batch_ndim > 1) {</div>
|
||||
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* A_bstrides = batch_strides;</div>
|
||||
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> <span class="keyword">const</span> constant <span class="keywordtype">size_t</span>* B_bstrides = batch_strides + params->batch_ndim;</div>
|
||||
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> </div>
|
||||
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> ulong2 batch_offsets = <a class="code hl_function" href="backend_2metal_2kernels_2steel_2utils_8h.html#aaf4974425147d6f26d031691e321637f">elem_to_loc_broadcast</a>(</div>
|
||||
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> tid.z, batch_shape, A_bstrides, B_bstrides, params->batch_ndim);</div>
|
||||
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> </div>
|
||||
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> A += batch_offsets.x;</div>
|
||||
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> B += batch_offsets.y;</div>
|
||||
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> </div>
|
||||
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> A += params->batch_stride_a * tid.z;</div>
|
||||
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> B += params->batch_stride_b * tid.z;</div>
|
||||
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> }</div>
|
||||
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> </div>
|
||||
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> D += params->batch_stride_d * tid.z;</div>
|
||||
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> </div>
|
||||
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> <span class="comment">// Find block in A, B, C</span></div>
|
||||
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> <span class="keyword">const</span> <span class="keywordtype">int</span> c_row = tid_y * BM;</div>
|
||||
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> <span class="keyword">const</span> <span class="keywordtype">int</span> c_col = tid_x * BN;</div>
|
||||
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> c_row_long = size_t(c_row);</div>
|
||||
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> c_col_long = size_t(c_col);</div>
|
||||
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> </div>
|
||||
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> A += transpose_a ? c_row_long : c_row_long * params->lda;</div>
|
||||
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> B += transpose_b ? c_col_long * params->ldb : c_col_long;</div>
|
||||
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> D += c_row_long * params->ldd + c_col_long;</div>
|
||||
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> </div>
|
||||
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> <span class="keywordtype">bool</span> mask_out = out_mask[tid_y * mask_strides[1] + tid_x * mask_strides[0]];</div>
|
||||
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> </div>
|
||||
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> <span class="comment">// Write zeros and return</span></div>
|
||||
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> <span class="keywordflow">if</span> (!mask_out) {</div>
|
||||
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> <span class="keyword">constexpr</span> <span class="keywordtype">short</span> tgp_size = WM * WN * 32;</div>
|
||||
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> <span class="keyword">constexpr</span> <span class="keywordtype">short</span> vec_size = 4;</div>
|
||||
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> </div>
|
||||
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> <span class="comment">// Tile threads in threadgroup</span></div>
|
||||
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <span class="keyword">constexpr</span> <span class="keywordtype">short</span> TN = BN / vec_size;</div>
|
||||
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> <span class="keyword">constexpr</span> <span class="keywordtype">short</span> TM = tgp_size / TN;</div>
|
||||
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> </div>
|
||||
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> <span class="keyword">const</span> <span class="keywordtype">short</span> thread_idx = simd_group_id * 32 + simd_lane_id;</div>
|
||||
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> <span class="keyword">const</span> <span class="keywordtype">short</span> bi = thread_idx / TN;</div>
|
||||
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> <span class="keyword">const</span> <span class="keywordtype">short</span> bj = vec_size * (thread_idx % TN);</div>
|
||||
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> </div>
|
||||
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> D += bi * params->ldd + bj;</div>
|
||||
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> </div>
|
||||
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> <span class="keywordtype">short</span> tgp_bm = <a class="code hl_function" href="namespacemetal.html#a6653b28c9473087141eddce39878d4d3">min</a>(BM, params->M - c_row);</div>
|
||||
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> <span class="keywordtype">short</span> tgp_bn = <a class="code hl_function" href="namespacemetal.html#a6653b28c9473087141eddce39878d4d3">min</a>(BN, params->N - c_col);</div>
|
||||
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> </div>
|
||||
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> <span class="keywordflow">if</span> (MN_aligned || (tgp_bm == BM && tgp_bn == BN)) {</div>
|
||||
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> ti = 0; ti < BM; ti += TM) {</div>
|
||||
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> <a class="code hl_define" href="steel_2defines_8h.html#a5a5c3095b132a7589bc19cd5cb80e2c6">STEEL_PRAGMA_UNROLL</a></div>
|
||||
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j < vec_size; j++) {</div>
|
||||
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> D[ti * params->ldd + j] = T(0.);</div>
|
||||
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> }</div>
|
||||
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> }</div>
|
||||
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> <span class="keywordtype">short</span> jmax = tgp_bn - bj;</div>
|
||||
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> jmax = jmax < vec_size ? jmax : vec_size;</div>
|
||||
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> ti = 0; (bi + ti) < tgp_bm; ti += TM) {</div>
|
||||
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> <span class="keywordflow">for</span> (<span class="keywordtype">short</span> j = 0; j < jmax; j++) {</div>
|
||||
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> D[ti * params->ldd + j] = T(0.);</div>
|
||||
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> }</div>
|
||||
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> }</div>
|
||||
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> }</div>
|
||||
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> </div>
|
||||
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> }</div>
|
||||
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> </div>
|
||||
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> threadgroup_barrier(mem_flags::mem_none);</div>
|
||||
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> </div>
|
||||
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <span class="comment">// Prepare threadgroup mma operation</span></div>
|
||||
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> thread <span class="keyword">typename</span> gemm_kernel::mma_t mma_op(simd_group_id, simd_lane_id);</div>
|
||||
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> </div>
|
||||
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> <span class="keywordtype">int</span> gemm_k_iterations = params->gemm_k_iterations_aligned;</div>
|
||||
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> </div>
|
||||
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> threadgroup T As[gemm_kernel::tgp_mem_size_a];</div>
|
||||
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> threadgroup T Bs[gemm_kernel::tgp_mem_size_b];</div>
|
||||
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> </div>
|
||||
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> <span class="comment">// Prepare threadgroup loading operations</span></div>
|
||||
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> thread <span class="keyword">typename</span> gemm_kernel::loader_a_t loader_a(</div>
|
||||
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> A, params->lda, As, simd_group_id, simd_lane_id);</div>
|
||||
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> thread <span class="keyword">typename</span> gemm_kernel::loader_b_t loader_b(</div>
|
||||
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> B, params->ldb, Bs, simd_group_id, simd_lane_id);</div>
|
||||
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> </div>
|
||||
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> <span class="comment">// MNK aligned loop</span></div>
|
||||
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> <span class="keywordflow">if</span> (MN_aligned) {</div>
|
||||
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < gemm_k_iterations; k++) {</div>
|
||||
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> </div>
|
||||
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> <span class="keywordflow">if</span> (!has_operand_mask ||</div>
|
||||
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> (lhs_mask</div>
|
||||
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> [tid_y * mask_strides[3] + ((k * BK) / BM) * mask_strides[2]] &&</div>
|
||||
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> rhs_mask</div>
|
||||
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> [((k * BK) / BM) * mask_strides[5] + tid_x * mask_strides[4]])) {</div>
|
||||
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> <span class="comment">// Load elements into threadgroup</span></div>
|
||||
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> loader_a.load_unsafe();</div>
|
||||
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> loader_b.load_unsafe();</div>
|
||||
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> </div>
|
||||
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> </div>
|
||||
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> <span class="comment">// Multiply and accumulate threadgroup elements</span></div>
|
||||
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> mma_op.mma(As, Bs);</div>
|
||||
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> }</div>
|
||||
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> </div>
|
||||
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> <span class="comment">// Prepare for next iteration</span></div>
|
||||
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> loader_a.next();</div>
|
||||
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> loader_b.next();</div>
|
||||
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> }</div>
|
||||
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> </div>
|
||||
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> threadgroup_barrier(mem_flags::mem_none);</div>
|
||||
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> </div>
|
||||
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> <span class="comment">// Loop tail</span></div>
|
||||
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> <span class="keywordflow">if</span> (!K_aligned) {</div>
|
||||
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> <span class="keywordflow">if</span> (!has_operand_mask ||</div>
|
||||
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> (lhs_mask</div>
|
||||
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> [tid_y * mask_strides[3] + (params->K / BM) * mask_strides[2]] &&</div>
|
||||
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> rhs_mask</div>
|
||||
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> [(params->K / BM) * mask_strides[5] +</div>
|
||||
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> tid_x * mask_strides[4]])) {</div>
|
||||
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> <span class="keywordtype">int</span> lbk = params->K - params->gemm_k_iterations_aligned * BK;</div>
|
||||
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> short2 tile_dims_A = transpose_a ? short2(BM, lbk) : short2(lbk, BM);</div>
|
||||
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> short2 tile_dims_B = transpose_b ? short2(lbk, BN) : short2(BN, lbk);</div>
|
||||
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> </div>
|
||||
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> loader_a.load_safe(tile_dims_A);</div>
|
||||
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> loader_b.load_safe(tile_dims_B);</div>
|
||||
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> </div>
|
||||
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span> </div>
|
||||
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> mma_op.mma(As, Bs);</div>
|
||||
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span> }</div>
|
||||
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span> }</div>
|
||||
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> </div>
|
||||
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> <span class="comment">// Store results to device memory</span></div>
|
||||
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span> mma_op.store_result(D, params->ldd);</div>
|
||||
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span> <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> </div>
|
||||
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> }</div>
|
||||
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> <span class="comment">// MN unaligned loop</span></div>
|
||||
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> <span class="keywordflow">else</span> { <span class="comment">// Loop over K - unaligned case</span></div>
|
||||
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> <span class="keywordtype">short</span> tgp_bm = <a class="code hl_function" href="namespacemetal.html#a6653b28c9473087141eddce39878d4d3">min</a>(BM, params->M - c_row);</div>
|
||||
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> <span class="keywordtype">short</span> tgp_bn = <a class="code hl_function" href="namespacemetal.html#a6653b28c9473087141eddce39878d4d3">min</a>(BN, params->N - c_col);</div>
|
||||
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> <span class="keywordtype">short</span> lbk = params->K - params->gemm_k_iterations_aligned * BK;</div>
|
||||
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> </div>
|
||||
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> <span class="keywordtype">bool</span> M_aligned = (tgp_bm == BM);</div>
|
||||
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> <span class="keywordtype">bool</span> N_aligned = (tgp_bn == BN);</div>
|
||||
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> </div>
|
||||
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> short2 tile_dims_A = transpose_a ? short2(tgp_bm, BK) : short2(BK, tgp_bm);</div>
|
||||
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> short2 tile_dims_B = transpose_b ? short2(BK, tgp_bn) : short2(tgp_bn, BK);</div>
|
||||
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> </div>
|
||||
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < gemm_k_iterations; k++) {</div>
|
||||
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> <span class="keywordflow">if</span> (!has_operand_mask ||</div>
|
||||
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> (lhs_mask</div>
|
||||
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> [tid_y * mask_strides[3] + ((k * BK) / BM) * mask_strides[2]] &&</div>
|
||||
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> rhs_mask</div>
|
||||
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> [((k * BK) / BM) * mask_strides[5] + tid_x * mask_strides[4]])) {</div>
|
||||
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> <span class="comment">// Load elements into threadgroup</span></div>
|
||||
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> <span class="keywordflow">if</span> (M_aligned) {</div>
|
||||
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> loader_a.load_unsafe();</div>
|
||||
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> loader_a.load_safe(tile_dims_A);</div>
|
||||
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> }</div>
|
||||
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno"> 672</span> </div>
|
||||
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> <span class="keywordflow">if</span> (N_aligned) {</div>
|
||||
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> loader_b.load_unsafe();</div>
|
||||
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> loader_b.load_safe(tile_dims_B);</div>
|
||||
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> }</div>
|
||||
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> </div>
|
||||
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> </div>
|
||||
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> <span class="comment">// Multiply and accumulate threadgroup elements</span></div>
|
||||
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span> mma_op.mma(As, Bs);</div>
|
||||
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> }</div>
|
||||
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> </div>
|
||||
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> <span class="comment">// Prepare for next iteration</span></div>
|
||||
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> loader_a.next();</div>
|
||||
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> loader_b.next();</div>
|
||||
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> }</div>
|
||||
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> </div>
|
||||
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> <span class="keywordflow">if</span> (!K_aligned) {</div>
|
||||
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span> </div>
|
||||
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span> <span class="keywordflow">if</span> (!has_operand_mask ||</div>
|
||||
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> (lhs_mask</div>
|
||||
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> [tid_y * mask_strides[3] + (params->K / BM) * mask_strides[2]] &&</div>
|
||||
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> rhs_mask</div>
|
||||
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span> [(params->K / BM) * mask_strides[5] +</div>
|
||||
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> tid_x * mask_strides[4]])) {</div>
|
||||
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> short2 tile_dims_A_last =</div>
|
||||
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> transpose_a ? short2(tgp_bm, lbk) : short2(lbk, tgp_bm);</div>
|
||||
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> short2 tile_dims_B_last =</div>
|
||||
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> transpose_b ? short2(lbk, tgp_bn) : short2(tgp_bn, lbk);</div>
|
||||
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> </div>
|
||||
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> loader_a.load_safe(tile_dims_A_last);</div>
|
||||
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> loader_b.load_safe(tile_dims_B_last);</div>
|
||||
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> </div>
|
||||
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> threadgroup_barrier(mem_flags::mem_threadgroup);</div>
|
||||
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> </div>
|
||||
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> mma_op.mma(As, Bs);</div>
|
||||
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> }</div>
|
||||
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> }</div>
|
||||
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> </div>
|
||||
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span> <span class="keywordflow">if</span> (M_aligned && N_aligned) {</div>
|
||||
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> mma_op.store_result(D, params->ldd);</div>
|
||||
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span> } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span> mma_op.store_result_safe(D, params->ldd, short2(tgp_bn, tgp_bm));</div>
|
||||
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> }</div>
|
||||
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> }</div>
|
||||
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span>}</div>
|
||||
</div>
|
||||
<div class="ttc" id="abackend_2metal_2kernels_2steel_2utils_8h_html_aaf4974425147d6f26d031691e321637f"><div class="ttname"><a href="backend_2metal_2kernels_2steel_2utils_8h.html#aaf4974425147d6f26d031691e321637f">elem_to_loc_broadcast</a></div><div class="ttdeci">METAL_FUNC ulong2 elem_to_loc_broadcast(uint elem, constant const int *shape, constant const size_t *a_strides, constant const size_t *b_strides, int ndim)</div><div class="ttdef"><b>Definition</b> utils.h:7</div></div>
|
||||
<div class="ttc" id="abackend_2metal_2kernels_2utils_8h_html_a2e49fa7ab8f6348543455c6c45d7e2a9"><div class="ttname"><a href="backend_2metal_2kernels_2utils_8h.html#a2e49fa7ab8f6348543455c6c45d7e2a9">elem_to_loc</a></div><div class="ttdeci">METAL_FUNC stride_t elem_to_loc(uint elem, device const int *shape, device const stride_t *strides, int ndim)</div><div class="ttdef"><b>Definition</b> utils.h:77</div></div>
|
||||
<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>
|
||||
<div class="ttc" id="anamespacemetal_html_a6653b28c9473087141eddce39878d4d3"><div class="ttname"><a href="namespacemetal.html#a6653b28c9473087141eddce39878d4d3">metal::min</a></div><div class="ttdeci">METAL_FUNC bfloat16_t min(bfloat16_t x, bfloat16_t y)</div><div class="ttdef"><b>Definition</b> bf16_math.h:234</div></div>
|
||||
<div class="ttc" id="anamespacemlx_1_1steel_html"><div class="ttname"><a href="namespacemlx_1_1steel.html">mlx::steel</a></div><div class="ttdef"><b>Definition</b> loader_channel_l.h:14</div></div>
|
||||
<div class="ttc" id="asteel_2defines_8h_html"><div class="ttname"><a href="steel_2defines_8h.html">defines.h</a></div></div>
|
||||
<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>
|
||||
<div class="ttc" id="asteel__gemm__masked_8h_html_af805e998b2046ee30c2b4be813e3af97"><div class="ttname"><a href="steel__gemm__masked_8h.html#af805e998b2046ee30c2b4be813e3af97">block_masked_gemm</a></div><div class="ttdeci">void block_masked_gemm(const device T *A, const device T *B, device T *D, const constant GEMMParams *params, const constant int *batch_shape, const constant size_t *batch_strides, const device out_mask_t *out_mask, const device op_mask_t *lhs_mask, const device op_mask_t *rhs_mask, const constant int *mask_strides, uint simd_lane_id, uint simd_group_id, uint3 tid, uint3 lid)</div><div class="ttdef"><b>Definition</b> steel_gemm_masked.h:53</div></div>
|
||||
<div class="ttc" id="astruct___no_mask_html"><div class="ttname"><a href="struct___no_mask.html">_NoMask</a></div><div class="ttdef"><b>Definition</b> steel_gemm_masked.h:11</div></div>
|
||||
<div class="ttc" id="astruct___no_mask_html_a0c4a4557d5c97ceafe3a2c4e521cdf7e"><div class="ttname"><a href="struct___no_mask.html#a0c4a4557d5c97ceafe3a2c4e521cdf7e">_NoMask::x</a></div><div class="ttdeci">char x</div><div class="ttdef"><b>Definition</b> steel_gemm_masked.h:12</div></div>
|
||||
<div class="ttc" id="astruct_scale_op_html"><div class="ttname"><a href="struct_scale_op.html">ScaleOp</a></div><div class="ttdef"><b>Definition</b> steel_gemm_masked.h:29</div></div>
|
||||
<div class="ttc" id="astruct_scale_op_html_a02043fac21c68fb8d6863a01f45ede4b"><div class="ttname"><a href="struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b">ScaleOp::scale</a></div><div class="ttdeci">OutT scale</div><div class="ttdef"><b>Definition</b> steel_gemm_masked.h:30</div></div>
|
||||
<div class="ttc" id="astruct_scale_op_html_a69f82bc925843a4e1c14dfe8ad2f3218"><div class="ttname"><a href="struct_scale_op.html#a69f82bc925843a4e1c14dfe8ad2f3218">ScaleOp::apply</a></div><div class="ttdeci">METAL_FUNC OutT apply(InT x) const</div><div class="ttdef"><b>Definition</b> steel_gemm_masked.h:32</div></div>
|
||||
<div class="ttc" id="astructmlx_1_1steel_1_1_g_e_m_m_kernel_html"><div class="ttname"><a href="structmlx_1_1steel_1_1_g_e_m_m_kernel.html">mlx::steel::GEMMKernel</a></div><div class="ttdef"><b>Definition</b> gemm.h:37</div></div>
|
||||
<div class="ttc" id="astructmlx_1_1steel_1_1_g_e_m_m_params_html"><div class="ttname"><a href="structmlx_1_1steel_1_1_g_e_m_m_params.html">mlx::steel::GEMMParams</a></div><div class="ttdef"><b>Definition</b> params.h:12</div></div>
|
||||
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||||
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