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| <div class="title">a64_sgemm_12x8.hpp</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="a64__sgemm__12x8_8hpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2017 ARM Limited.</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * SPDX-License-Identifier: MIT</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * of this software and associated documentation files (the "Software"), to</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * deal in the Software without restriction, including without limitation the</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * furnished to do so, subject to the following conditions:</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * copies or substantial portions of the Software.</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * SOFTWARE.</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#pragma once</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#ifdef __aarch64__</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// Actual kernel implementations</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="a64__sgemm__12x8_2generic_8hpp.xhtml">a64_sgemm_12x8/generic.hpp</a>"</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="a53_8hpp.xhtml">a64_sgemm_12x8/a53.hpp</a>"</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// 12x8 SGEMM "strategy" class.</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// This describes the characteristics of a family of kernels, in terms of</span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// the required interleave properties and the output block size.</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// All kernels in the family must share these characteristics. The actual</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// kernel to be used can be chosen at runtime, based on the CPU_type</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// structure.</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">class </span>sgemm_12x8 {</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">typedef</span> <span class="keywordtype">float</span> operand_type;</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">typedef</span> <span class="keywordtype">float</span> result_type;</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">typedef</span> void (*kern_type)(<span class="keyword">const</span> <span class="keywordtype">float</span> *, <span class="keyword">const</span> <span class="keywordtype">float</span> *, <span class="keywordtype">float</span> *, int, int, int);</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">/* Describes the data layout for A input */</span></div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> A_interleave = 8;</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> A_block = 1;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> A_transpose = 0;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">/* Same for B input */</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> B_interleave = 12;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> B_block = 1;</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> B_transpose = 1;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">/* Kernel blocking parameters */</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> out_width = 12;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> out_height = 8;</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> k_unroll = 1;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  kern_type kernel{<span class="keyword">nullptr</span>};</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  sgemm_12x8(<span class="keyword">const</span> CPUInfo *ci) {</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  kernel = <a class="code" href="a64__sgemm__12x8_2generic_8hpp.xhtml#a66e64089a5d609bd88ffebf0ac7bc7ca">a64_sgemm_asimd_12x8</a>;</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span> (ci->CPU == CPUTarget::A53) {</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  kernel = <a class="code" href="a53_8hpp.xhtml#af6ef18c72c6b87dfb69b9a5d6ecfdaed">a64_sgemm_asimd_12x8_a53</a>;</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> };</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#endif // __aarch64__</span></div> |
| <div class="ttc" id="a53_8hpp_xhtml_af6ef18c72c6b87dfb69b9a5d6ecfdaed"><div class="ttname"><a href="a53_8hpp.xhtml#af6ef18c72c6b87dfb69b9a5d6ecfdaed">a64_sgemm_asimd_12x8_a53</a></div><div class="ttdeci">void a64_sgemm_asimd_12x8_a53(const float *Apanel, const float *Bpanel, float *Cpanel, int ablocks, int bblocks, int K)</div><div class="ttdef"><b>Definition:</b> <a href="a53_8hpp_source.xhtml#l00026">a53.hpp:26</a></div></div> |
| <div class="ttc" id="a64__sgemm__12x8_2generic_8hpp_xhtml"><div class="ttname"><a href="a64__sgemm__12x8_2generic_8hpp.xhtml">generic.hpp</a></div></div> |
| <div class="ttc" id="a53_8hpp_xhtml"><div class="ttname"><a href="a53_8hpp.xhtml">a53.hpp</a></div></div> |
| <div class="ttc" id="a64__sgemm__12x8_2generic_8hpp_xhtml_a66e64089a5d609bd88ffebf0ac7bc7ca"><div class="ttname"><a href="a64__sgemm__12x8_2generic_8hpp.xhtml#a66e64089a5d609bd88ffebf0ac7bc7ca">a64_sgemm_asimd_12x8</a></div><div class="ttdeci">void a64_sgemm_asimd_12x8(const float *Apanel, const float *Bpanel, float *Cpanel, int ablocks, int bblocks, int K)</div><div class="ttdef"><b>Definition:</b> <a href="a64__sgemm__12x8_2generic_8hpp_source.xhtml#l00356">generic.hpp:356</a></div></div> |
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