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gerrit-public.fairphone.software / platform / external / ComputeLibrary / 3d2d44ef55ab6b08afda8be48301ce3c55c7bc67 / . / documentation / namespacearm__gemm.xhtml
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38 <div id="projectname">Compute Library
39 &#160;<span id="projectnumber">18.11</span>
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89<div class="header">
90 <div class="summary">
91<a href="#nested-classes">Data Structures</a> &#124;
92<a href="#enum-members">Enumerations</a> &#124;
93<a href="#func-members">Functions</a> </div>
94 <div class="headertitle">
95<div class="title">arm_gemm Namespace Reference</div> </div>
96</div><!--header-->
97<div class="contents">
98<table class="memberdecls">
99<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
100Data Structures</h2></td></tr>
101<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1_buffer.xhtml">Buffer</a></td></tr>
102<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
103<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1_buffer_manager.xhtml">BufferManager</a></td></tr>
104<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
105<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1_gemm_impl__gemv__batched.xhtml">GemmImpl_gemv_batched</a></td></tr>
106<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
107<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1_gemm_implementation.xhtml">GemmImplementation</a></td></tr>
108<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
109<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1_gemm_interleaved.xhtml">GemmInterleaved</a></td></tr>
110<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
111<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1_gemm_native.xhtml">GemmNative</a></td></tr>
112<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
113<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1_gemv_batched.xhtml">GemvBatched</a></td></tr>
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115<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1_gemv_native_transposed.xhtml">GemvNativeTransposed</a></td></tr>
116<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
117<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1_gemv_pretransposed.xhtml">GemvPretransposed</a></td></tr>
118<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
119<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1_std_transforms_fixed.xhtml">StdTransformsFixed</a></td></tr>
120<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
121<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__gemm_1_1_std_transforms_s_v_e.xhtml">StdTransformsSVE</a></td></tr>
122<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
123</table><table class="memberdecls">
124<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
125Enumerations</h2></td></tr>
126<tr class="memitem:a32006a302bde841f2cf4cc8bb131856b"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__gemm.xhtml#a32006a302bde841f2cf4cc8bb131856b">BufferStatus</a> { <a class="el" href="namespacearm__gemm.xhtml#a32006a302bde841f2cf4cc8bb131856baa5daf7f2ebbba4975d61dab1c40188c7">IDLE</a>,
127<a class="el" href="namespacearm__gemm.xhtml#a32006a302bde841f2cf4cc8bb131856ba63560453bdae7737f5a7f0b9fc23e398">POPULATING</a>,
128<a class="el" href="namespacearm__gemm.xhtml#a32006a302bde841f2cf4cc8bb131856ba802706a9238e2928077f97736854bad4">BUSY</a>
129 }</td></tr>
130<tr class="separator:a32006a302bde841f2cf4cc8bb131856b"><td class="memSeparator" colspan="2">&#160;</td></tr>
131</table><table class="memberdecls">
132<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
133Functions</h2></td></tr>
134<tr class="memitem:ad8f41ef4bb13f58bfa1df8459e627ddf"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
135<tr class="memitem:ad8f41ef4bb13f58bfa1df8459e627ddf"><td class="memTemplItemLeft" align="right" valign="top">std::vector&lt; <a class="el" href="classarm__gemm_1_1_gemm_implementation.xhtml">GemmImplementation</a>&lt; float, float &gt; * &gt; &amp;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__gemm.xhtml#ad8f41ef4bb13f58bfa1df8459e627ddf">gemm_implementation_list&lt; float, float &gt;</a> ()</td></tr>
136<tr class="separator:ad8f41ef4bb13f58bfa1df8459e627ddf"><td class="memSeparator" colspan="2">&#160;</td></tr>
137<tr class="memitem:a498110205d154f98c95c59d65189e529"><td class="memItemLeft" align="right" valign="top">template UniqueGemmCommon&lt; float, float &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__gemm.xhtml#a498110205d154f98c95c59d65189e529">gemm&lt; float, float &gt;</a> (GemmArgs&lt; float &gt; &amp;args, GemmConfig *cfg)</td></tr>
138<tr class="separator:a498110205d154f98c95c59d65189e529"><td class="memSeparator" colspan="2">&#160;</td></tr>
139<tr class="memitem:a54c087e90a95f5f0494ba8d332f5b6b5"><td class="memItemLeft" align="right" valign="top">template GemmMethod&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__gemm.xhtml#a54c087e90a95f5f0494ba8d332f5b6b5">get_gemm_method&lt; float, float &gt;</a> (GemmArgs&lt; float &gt; &amp;args)</td></tr>
140<tr class="separator:a54c087e90a95f5f0494ba8d332f5b6b5"><td class="memSeparator" colspan="2">&#160;</td></tr>
141<tr class="memitem:a409b3529a2cd017beac811d67006a7da"><td class="memItemLeft" align="right" valign="top">template bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__gemm.xhtml#a409b3529a2cd017beac811d67006a7da">method_is_compatible&lt; float, float &gt;</a> (GemmMethod method, GemmArgs&lt; float &gt; &amp;args)</td></tr>
142<tr class="separator:a409b3529a2cd017beac811d67006a7da"><td class="memSeparator" colspan="2">&#160;</td></tr>
143<tr class="memitem:a595357d74cf2b18dd37825629061d629"><td class="memTemplParams" colspan="2">template&lt;typename Top , typename Tret &gt; </td></tr>
144<tr class="memitem:a595357d74cf2b18dd37825629061d629"><td class="memTemplItemLeft" align="right" valign="top">std::vector&lt; <a class="el" href="classarm__gemm_1_1_gemm_implementation.xhtml">GemmImplementation</a>&lt; Top, Tret &gt; * &gt; &amp;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__gemm.xhtml#a595357d74cf2b18dd37825629061d629">gemm_implementation_list</a> ()</td></tr>
145<tr class="separator:a595357d74cf2b18dd37825629061d629"><td class="memSeparator" colspan="2">&#160;</td></tr>
146<tr class="memitem:a5cca9d5e44ff1724a666ac0a17ea2250"><td class="memTemplParams" colspan="2">template&lt;typename Top , typename Tret &gt; </td></tr>
147<tr class="memitem:a5cca9d5e44ff1724a666ac0a17ea2250"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="classarm__gemm_1_1_gemm_implementation.xhtml">GemmImplementation</a>&lt; Top, Tret &gt; *&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__gemm.xhtml#a5cca9d5e44ff1724a666ac0a17ea2250">find_implementation</a> (GemmArgs&lt; Tret &gt; &amp;args, GemmConfig *cfg)</td></tr>
148<tr class="separator:a5cca9d5e44ff1724a666ac0a17ea2250"><td class="memSeparator" colspan="2">&#160;</td></tr>
149<tr class="memitem:a79454912ae009a0344ddc586e0b72741"><td class="memTemplParams" colspan="2">template&lt;typename Top , typename Tret &gt; </td></tr>
150<tr class="memitem:a79454912ae009a0344ddc586e0b72741"><td class="memTemplItemLeft" align="right" valign="top">UniqueGemmCommon&lt; Top, Tret &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__gemm.xhtml#a79454912ae009a0344ddc586e0b72741">gemm</a> (GemmArgs&lt; Tret &gt; &amp;args, GemmConfig *cfg)</td></tr>
151<tr class="separator:a79454912ae009a0344ddc586e0b72741"><td class="memSeparator" colspan="2">&#160;</td></tr>
152<tr class="memitem:ac511612b4ec4c51a4aed14bf217b867d"><td class="memTemplParams" colspan="2">template&lt;typename Top , typename Tret &gt; </td></tr>
153<tr class="memitem:ac511612b4ec4c51a4aed14bf217b867d"><td class="memTemplItemLeft" align="right" valign="top">GemmMethod&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__gemm.xhtml#ac511612b4ec4c51a4aed14bf217b867d">get_gemm_method</a> (GemmArgs&lt; Tret &gt; &amp;args)</td></tr>
154<tr class="separator:ac511612b4ec4c51a4aed14bf217b867d"><td class="memSeparator" colspan="2">&#160;</td></tr>
155<tr class="memitem:a27b679bd321b27436cef047dd4ee8266"><td class="memTemplParams" colspan="2">template&lt;typename Top , typename Tret &gt; </td></tr>
156<tr class="memitem:a27b679bd321b27436cef047dd4ee8266"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__gemm.xhtml#a27b679bd321b27436cef047dd4ee8266">method_is_compatible</a> (GemmMethod method, GemmArgs&lt; Tret &gt; &amp;args)</td></tr>
157<tr class="separator:a27b679bd321b27436cef047dd4ee8266"><td class="memSeparator" colspan="2">&#160;</td></tr>
158<tr class="memitem:a4c160021f8ceaa70922f23cafd6b3c99"><td class="memTemplParams" colspan="2">template&lt;unsigned int twidth, unsigned int height, bool sve = false, typename Tin , typename Tout &gt; </td></tr>
159<tr class="memitem:a4c160021f8ceaa70922f23cafd6b3c99"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__gemm.xhtml#a4c160021f8ceaa70922f23cafd6b3c99">MergeResults</a> (Tout *out, const Tin *in, int ldc, int y0, int ymax, int x0, int xmax, const Tout alpha, const Tout beta)</td></tr>
160<tr class="separator:a4c160021f8ceaa70922f23cafd6b3c99"><td class="memSeparator" colspan="2">&#160;</td></tr>
161</table>
162<h2 class="groupheader">Enumeration Type Documentation</h2>
163<a id="a32006a302bde841f2cf4cc8bb131856b"></a>
164<h2 class="memtitle"><span class="permalink"><a href="#a32006a302bde841f2cf4cc8bb131856b">&#9670;&nbsp;</a></span>BufferStatus</h2>
165
166<div class="memitem">
167<div class="memproto">
168<table class="mlabels">
169 <tr>
170 <td class="mlabels-left">
171 <table class="memname">
172 <tr>
173 <td class="memname">enum <a class="el" href="namespacearm__gemm.xhtml#a32006a302bde841f2cf4cc8bb131856b">BufferStatus</a></td>
174 </tr>
175 </table>
176 </td>
177 <td class="mlabels-right">
178<span class="mlabels"><span class="mlabel">strong</span></span> </td>
179 </tr>
180</table>
181</div><div class="memdoc">
182<table class="fieldtable">
183<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a32006a302bde841f2cf4cc8bb131856baa5daf7f2ebbba4975d61dab1c40188c7"></a>IDLE&#160;</td><td class="fielddoc"></td></tr>
184<tr><td class="fieldname"><a id="a32006a302bde841f2cf4cc8bb131856ba63560453bdae7737f5a7f0b9fc23e398"></a>POPULATING&#160;</td><td class="fielddoc"></td></tr>
185<tr><td class="fieldname"><a id="a32006a302bde841f2cf4cc8bb131856ba802706a9238e2928077f97736854bad4"></a>BUSY&#160;</td><td class="fielddoc"></td></tr>
186</table>
187
188<p class="definition">Definition at line <a class="el" href="buffer__manager_8hpp_source.xhtml#l00044">44</a> of file <a class="el" href="buffer__manager_8hpp_source.xhtml">buffer_manager.hpp</a>.</p>
189<div class="fragment"><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <a class="code" href="namespacearm__gemm.xhtml#a32006a302bde841f2cf4cc8bb131856baa5daf7f2ebbba4975d61dab1c40188c7">IDLE</a>,</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <a class="code" href="namespacearm__gemm.xhtml#a32006a302bde841f2cf4cc8bb131856ba63560453bdae7737f5a7f0b9fc23e398">POPULATING</a>,</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <a class="code" href="namespacearm__gemm.xhtml#a32006a302bde841f2cf4cc8bb131856ba802706a9238e2928077f97736854bad4">BUSY</a></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;};</div><div class="ttc" id="namespacearm__gemm_xhtml_a32006a302bde841f2cf4cc8bb131856ba63560453bdae7737f5a7f0b9fc23e398"><div class="ttname"><a href="namespacearm__gemm.xhtml#a32006a302bde841f2cf4cc8bb131856ba63560453bdae7737f5a7f0b9fc23e398">arm_gemm::BufferStatus::POPULATING</a></div></div>
190<div class="ttc" id="namespacearm__gemm_xhtml_a32006a302bde841f2cf4cc8bb131856ba802706a9238e2928077f97736854bad4"><div class="ttname"><a href="namespacearm__gemm.xhtml#a32006a302bde841f2cf4cc8bb131856ba802706a9238e2928077f97736854bad4">arm_gemm::BufferStatus::BUSY</a></div></div>
191<div class="ttc" id="namespacearm__gemm_xhtml_a32006a302bde841f2cf4cc8bb131856baa5daf7f2ebbba4975d61dab1c40188c7"><div class="ttname"><a href="namespacearm__gemm.xhtml#a32006a302bde841f2cf4cc8bb131856baa5daf7f2ebbba4975d61dab1c40188c7">arm_gemm::BufferStatus::IDLE</a></div></div>
192</div><!-- fragment -->
193</div>
194</div>
195<h2 class="groupheader">Function Documentation</h2>
196<a id="a5cca9d5e44ff1724a666ac0a17ea2250"></a>
197<h2 class="memtitle"><span class="permalink"><a href="#a5cca9d5e44ff1724a666ac0a17ea2250">&#9670;&nbsp;</a></span>find_implementation()</h2>
198
199<div class="memitem">
200<div class="memproto">
201 <table class="memname">
202 <tr>
203 <td class="memname"><a class="el" href="classarm__gemm_1_1_gemm_implementation.xhtml">GemmImplementation</a>&lt;Top, Tret&gt;* arm_gemm::find_implementation </td>
204 <td>(</td>
205 <td class="paramtype">GemmArgs&lt; Tret &gt; &amp;&#160;</td>
206 <td class="paramname"><em>args</em>, </td>
207 </tr>
208 <tr>
209 <td class="paramkey"></td>
210 <td></td>
211 <td class="paramtype">GemmConfig *&#160;</td>
212 <td class="paramname"><em>cfg</em>&#160;</td>
213 </tr>
214 <tr>
215 <td></td>
216 <td>)</td>
217 <td></td><td></td>
218 </tr>
219 </table>
220</div><div class="memdoc">
221
222<p class="definition">Definition at line <a class="el" href="gemm__implementation_8hpp_source.xhtml#l00069">69</a> of file <a class="el" href="gemm__implementation_8hpp_source.xhtml">gemm_implementation.hpp</a>.</p>
223<div class="fragment"><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keyword">auto</span> gemms = gemm_implementation_list&lt;Top, Tret&gt;();</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> &amp;&amp;i : gemms) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="comment">/* Skip if this implementation doesn&#39;t support these args. */</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">if</span> (!i-&gt;is_supported(args)) {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; }</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="comment">/* Skip if a specific method is requested and this is a different one. */</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">if</span> (cfg &amp;&amp; cfg-&gt;method != GemmMethod::DEFAULT &amp;&amp; i-&gt;method != cfg-&gt;method) {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="comment">/* If no specific method is requested, check that this method recommends itself. */</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordflow">if</span> ((!cfg || cfg-&gt;method == GemmMethod::DEFAULT) &amp;&amp; !i-&gt;is_recommended(args)) {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">return</span> i;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; }</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;}</div></div><!-- fragment -->
224</div>
225</div>
226<a id="a79454912ae009a0344ddc586e0b72741"></a>
227<h2 class="memtitle"><span class="permalink"><a href="#a79454912ae009a0344ddc586e0b72741">&#9670;&nbsp;</a></span>gemm()</h2>
228
229<div class="memitem">
230<div class="memproto">
231 <table class="memname">
232 <tr>
233 <td class="memname">UniqueGemmCommon&lt;Top, Tret&gt; arm_gemm::gemm </td>
234 <td>(</td>
235 <td class="paramtype">GemmArgs&lt; Tret &gt; &amp;&#160;</td>
236 <td class="paramname"><em>args</em>, </td>
237 </tr>
238 <tr>
239 <td class="paramkey"></td>
240 <td></td>
241 <td class="paramtype">GemmConfig *&#160;</td>
242 <td class="paramname"><em>cfg</em>&#160;</td>
243 </tr>
244 <tr>
245 <td></td>
246 <td>)</td>
247 <td></td><td></td>
248 </tr>
249 </table>
250</div><div class="memdoc">
251
252<p class="definition">Definition at line <a class="el" href="gemm__implementation_8hpp_source.xhtml#l00095">95</a> of file <a class="el" href="gemm__implementation_8hpp_source.xhtml">gemm_implementation.hpp</a>.</p>
253<div class="fragment"><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keyword">auto</span> impl = find_implementation&lt;Top, Tret&gt;(args, cfg);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">if</span> (impl) {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">return</span> impl-&gt;instantiate(args);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">return</span> UniqueGemmCommon&lt;Top, Tret&gt;(<span class="keyword">nullptr</span>);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;}</div></div><!-- fragment -->
254</div>
255</div>
256<a id="a498110205d154f98c95c59d65189e529"></a>
257<h2 class="memtitle"><span class="permalink"><a href="#a498110205d154f98c95c59d65189e529">&#9670;&nbsp;</a></span>gemm< float, float >()</h2>
258
259<div class="memitem">
260<div class="memproto">
261 <table class="memname">
262 <tr>
263 <td class="memname">template UniqueGemmCommon&lt;float, float&gt; <a class="el" href="namespacearm__gemm.xhtml#a79454912ae009a0344ddc586e0b72741">arm_gemm::gemm</a>&lt; float, float &gt; </td>
264 <td>(</td>
265 <td class="paramtype">GemmArgs&lt; float &gt; &amp;&#160;</td>
266 <td class="paramname"><em>args</em>, </td>
267 </tr>
268 <tr>
269 <td class="paramkey"></td>
270 <td></td>
271 <td class="paramtype">GemmConfig *&#160;</td>
272 <td class="paramname"><em>cfg</em>&#160;</td>
273 </tr>
274 <tr>
275 <td></td>
276 <td>)</td>
277 <td></td><td></td>
278 </tr>
279 </table>
280</div><div class="memdoc">
281
282<p class="reference">Referenced by <a class="el" href="gemm__fp32_8cpp_source.xhtml#l00132">gemm_implementation_list&lt; float, float &gt;()</a>.</p>
283
284</div>
285</div>
286<a id="a595357d74cf2b18dd37825629061d629"></a>
287<h2 class="memtitle"><span class="permalink"><a href="#a595357d74cf2b18dd37825629061d629">&#9670;&nbsp;</a></span>gemm_implementation_list()</h2>
288
289<div class="memitem">
290<div class="memproto">
291 <table class="memname">
292 <tr>
293 <td class="memname">std::vector&lt;<a class="el" href="classarm__gemm_1_1_gemm_implementation.xhtml">GemmImplementation</a>&lt;Top, Tret&gt; *&gt;&amp; arm_gemm::gemm_implementation_list </td>
294 <td>(</td>
295 <td class="paramname"></td><td>)</td>
296 <td></td>
297 </tr>
298 </table>
299</div><div class="memdoc">
300
301<p class="reference">Referenced by <a class="el" href="gemm__implementation_8hpp_source.xhtml#l00059">GemmImpl_gemv_batched&lt; Top, Tret &gt;::GemmImpl_gemv_batched()</a>.</p>
302
303</div>
304</div>
305<a id="ad8f41ef4bb13f58bfa1df8459e627ddf"></a>
306<h2 class="memtitle"><span class="permalink"><a href="#ad8f41ef4bb13f58bfa1df8459e627ddf">&#9670;&nbsp;</a></span>gemm_implementation_list< float, float >()</h2>
307
308<div class="memitem">
309<div class="memproto">
310 <table class="memname">
311 <tr>
312 <td class="memname">std::vector&lt;<a class="el" href="classarm__gemm_1_1_gemm_implementation.xhtml">GemmImplementation</a>&lt;float, float&gt; *&gt;&amp; <a class="el" href="namespacearm__gemm.xhtml#a595357d74cf2b18dd37825629061d629">arm_gemm::gemm_implementation_list</a>&lt; float, float &gt; </td>
313 <td>(</td>
314 <td class="paramname"></td><td>)</td>
315 <td></td>
316 </tr>
317 </table>
318</div><div class="memdoc">
319
320<p class="definition">Definition at line <a class="el" href="gemm__fp32_8cpp_source.xhtml#l00132">132</a> of file <a class="el" href="gemm__fp32_8cpp_source.xhtml">gemm_fp32.cpp</a>.</p>
321
322<p class="reference">References <a class="el" href="namespacearm__gemm.xhtml#a498110205d154f98c95c59d65189e529">gemm&lt; float, float &gt;()</a>, <a class="el" href="namespacearm__gemm.xhtml#a54c087e90a95f5f0494ba8d332f5b6b5">get_gemm_method&lt; float, float &gt;()</a>, and <a class="el" href="namespacearm__gemm.xhtml#a409b3529a2cd017beac811d67006a7da">method_is_compatible&lt; float, float &gt;()</a>.</p>
323<div class="fragment"><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; {</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordflow">return</span> SGemmMethods;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;}</div></div><!-- fragment -->
324</div>
325</div>
326<a id="ac511612b4ec4c51a4aed14bf217b867d"></a>
327<h2 class="memtitle"><span class="permalink"><a href="#ac511612b4ec4c51a4aed14bf217b867d">&#9670;&nbsp;</a></span>get_gemm_method()</h2>
328
329<div class="memitem">
330<div class="memproto">
331 <table class="memname">
332 <tr>
333 <td class="memname">GemmMethod arm_gemm::get_gemm_method </td>
334 <td>(</td>
335 <td class="paramtype">GemmArgs&lt; Tret &gt; &amp;&#160;</td>
336 <td class="paramname"><em>args</em></td><td>)</td>
337 <td></td>
338 </tr>
339 </table>
340</div><div class="memdoc">
341
342<p class="definition">Definition at line <a class="el" href="gemm__implementation_8hpp_source.xhtml#l00106">106</a> of file <a class="el" href="gemm__implementation_8hpp_source.xhtml">gemm_implementation.hpp</a>.</p>
343<div class="fragment"><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; {</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keyword">auto</span> impl = find_implementation&lt;Top, Tret&gt;(args, <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">if</span> (impl) {</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">return</span> impl-&gt;method;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="comment">/* This shouldn&#39;t happen - there should always be at least one valid implementation. */</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">return</span> GemmMethod::DEFAULT;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;}</div></div><!-- fragment -->
344</div>
345</div>
346<a id="a54c087e90a95f5f0494ba8d332f5b6b5"></a>
347<h2 class="memtitle"><span class="permalink"><a href="#a54c087e90a95f5f0494ba8d332f5b6b5">&#9670;&nbsp;</a></span>get_gemm_method< float, float >()</h2>
348
349<div class="memitem">
350<div class="memproto">
351 <table class="memname">
352 <tr>
353 <td class="memname">template GemmMethod <a class="el" href="namespacearm__gemm.xhtml#ac511612b4ec4c51a4aed14bf217b867d">arm_gemm::get_gemm_method</a>&lt; float, float &gt; </td>
354 <td>(</td>
355 <td class="paramtype">GemmArgs&lt; float &gt; &amp;&#160;</td>
356 <td class="paramname"><em>args</em></td><td>)</td>
357 <td></td>
358 </tr>
359 </table>
360</div><div class="memdoc">
361
362<p class="reference">Referenced by <a class="el" href="gemm__fp32_8cpp_source.xhtml#l00132">gemm_implementation_list&lt; float, float &gt;()</a>.</p>
363
364</div>
365</div>
366<a id="a4c160021f8ceaa70922f23cafd6b3c99"></a>
367<h2 class="memtitle"><span class="permalink"><a href="#a4c160021f8ceaa70922f23cafd6b3c99">&#9670;&nbsp;</a></span>MergeResults()</h2>
368
369<div class="memitem">
370<div class="memproto">
371<table class="mlabels">
372 <tr>
373 <td class="mlabels-left">
374 <table class="memname">
375 <tr>
376 <td class="memname">void arm_gemm::MergeResults </td>
377 <td>(</td>
378 <td class="paramtype">Tout *&#160;</td>
379 <td class="paramname"><em>out</em>, </td>
380 </tr>
381 <tr>
382 <td class="paramkey"></td>
383 <td></td>
384 <td class="paramtype">const Tin *&#160;</td>
385 <td class="paramname"><em>in</em>, </td>
386 </tr>
387 <tr>
388 <td class="paramkey"></td>
389 <td></td>
390 <td class="paramtype">int&#160;</td>
391 <td class="paramname"><em>ldc</em>, </td>
392 </tr>
393 <tr>
394 <td class="paramkey"></td>
395 <td></td>
396 <td class="paramtype">int&#160;</td>
397 <td class="paramname"><em>y0</em>, </td>
398 </tr>
399 <tr>
400 <td class="paramkey"></td>
401 <td></td>
402 <td class="paramtype">int&#160;</td>
403 <td class="paramname"><em>ymax</em>, </td>
404 </tr>
405 <tr>
406 <td class="paramkey"></td>
407 <td></td>
408 <td class="paramtype">int&#160;</td>
409 <td class="paramname"><em>x0</em>, </td>
410 </tr>
411 <tr>
412 <td class="paramkey"></td>
413 <td></td>
414 <td class="paramtype">int&#160;</td>
415 <td class="paramname"><em>xmax</em>, </td>
416 </tr>
417 <tr>
418 <td class="paramkey"></td>
419 <td></td>
420 <td class="paramtype">const Tout&#160;</td>
421 <td class="paramname"><em>alpha</em>, </td>
422 </tr>
423 <tr>
424 <td class="paramkey"></td>
425 <td></td>
426 <td class="paramtype">const Tout&#160;</td>
427 <td class="paramname"><em>beta</em>&#160;</td>
428 </tr>
429 <tr>
430 <td></td>
431 <td>)</td>
432 <td></td><td></td>
433 </tr>
434 </table>
435 </td>
436 <td class="mlabels-right">
437<span class="mlabels"><span class="mlabel">inline</span></span> </td>
438 </tr>
439</table>
440</div><div class="memdoc">
441
442<p class="definition">Definition at line <a class="el" href="mergeresults_8hpp_source.xhtml#l00036">36</a> of file <a class="el" href="mergeresults_8hpp_source.xhtml">mergeresults.hpp</a>.</p>
443
444<p class="reference">References <a class="el" href="validation_2_c_l_2_g_e_m_m_8cpp_source.xhtml#l00087">arm_compute::test::validation::beta</a>.</p>
445
446<p class="reference">Referenced by <a class="el" href="std__transforms__sve_8hpp_source.xhtml#l00066">StdTransformsSVE&lt; TOperand, TResult, height, width_vectors, block, mmla &gt;::Merge()</a>.</p>
447<div class="fragment"><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="comment">// For SVE cases, multiply the width up by the vector length.</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="comment">// Use the *input* type to determine this, since this will be what the kernel operated on.</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> width = twidth * (sve ? get_vector_length&lt;Tin&gt;() : 1);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> full_y_blocks = (ymax - y0) / height;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> y_remainder = (ymax - y0) % height;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> y_blocks = full_y_blocks + (y_remainder ? 1 : 0);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> full_x_blocks = (xmax - x0) / width;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> x_remainder = (xmax - x0) % width;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> x_blocks = full_x_blocks + (x_remainder ? 1 : 0);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y_block = 0; y_block &lt; y_blocks; y_block++) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordtype">int</span> ybase = y0 + (y_block * height);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordtype">int</span> fill_rows = (y_block &lt; full_y_blocks) ? height : y_remainder;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x_block = 0; x_block &lt; x_blocks; x_block++) {</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordtype">int</span> xbase = x0 + (x_block * width);</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordtype">int</span> fill_cols = (x_block &lt; full_x_blocks) ? width : x_remainder;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> row=0; row &lt; fill_rows; row++) {</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> col=0; col &lt; fill_cols; col++) {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; Tout &amp;p = <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#af8a8a0625e7981212a0af48deb9d2a09">out</a>[(ybase + row) * ldc + xbase + col];</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="comment">// Special case for beta==0 - don&#39;t read the input;</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="comment">// (0 * x == 0) is not always true for FP types.</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ab146b9cbab6e73e7588b240dc709fe01">beta</a> == static_cast&lt;Tout&gt;(0)) {</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; p = (<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a62197192f0fbf4e0675eb37be1c4c175">alpha</a> * <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad366eaa4cf2d106037d91c30795a5c76">in</a>[row * width + col]);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; p = (p * <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ab146b9cbab6e73e7588b240dc709fe01">beta</a>) + (<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a62197192f0fbf4e0675eb37be1c4c175">alpha</a> * <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad366eaa4cf2d106037d91c30795a5c76">in</a>[row * width + col]);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; }</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; }</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad366eaa4cf2d106037d91c30795a5c76">in</a> += (width * height);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_ab146b9cbab6e73e7588b240dc709fe01"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#ab146b9cbab6e73e7588b240dc709fe01">arm_compute::test::validation::beta</a></div><div class="ttdeci">beta</div><div class="ttdef"><b>Definition:</b> <a href="validation_2_c_l_2_g_e_m_m_8cpp_source.xhtml#l00087">GEMM.cpp:87</a></div></div>
448<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_ad366eaa4cf2d106037d91c30795a5c76"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#ad366eaa4cf2d106037d91c30795a5c76">arm_compute::test::validation::in</a></div><div class="ttdeci">CLTensor in</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_2_winograd_8cpp_source.xhtml#l00265">Winograd.cpp:265</a></div></div>
449<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_af8a8a0625e7981212a0af48deb9d2a09"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#af8a8a0625e7981212a0af48deb9d2a09">arm_compute::test::validation::out</a></div><div class="ttdeci">CLTensor out</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_2_winograd_8cpp_source.xhtml#l00266">Winograd.cpp:266</a></div></div>
450<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_a62197192f0fbf4e0675eb37be1c4c175"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#a62197192f0fbf4e0675eb37be1c4c175">arm_compute::test::validation::alpha</a></div><div class="ttdeci">alpha</div><div class="ttdef"><b>Definition:</b> <a href="validation_2_c_l_2_g_e_m_m_8cpp_source.xhtml#l00087">GEMM.cpp:87</a></div></div>
451</div><!-- fragment -->
452</div>
453</div>
454<a id="a27b679bd321b27436cef047dd4ee8266"></a>
455<h2 class="memtitle"><span class="permalink"><a href="#a27b679bd321b27436cef047dd4ee8266">&#9670;&nbsp;</a></span>method_is_compatible()</h2>
456
457<div class="memitem">
458<div class="memproto">
459 <table class="memname">
460 <tr>
461 <td class="memname">bool arm_gemm::method_is_compatible </td>
462 <td>(</td>
463 <td class="paramtype">GemmMethod&#160;</td>
464 <td class="paramname"><em>method</em>, </td>
465 </tr>
466 <tr>
467 <td class="paramkey"></td>
468 <td></td>
469 <td class="paramtype">GemmArgs&lt; Tret &gt; &amp;&#160;</td>
470 <td class="paramname"><em>args</em>&#160;</td>
471 </tr>
472 <tr>
473 <td></td>
474 <td>)</td>
475 <td></td><td></td>
476 </tr>
477 </table>
478</div><div class="memdoc">
479
480<p class="definition">Definition at line <a class="el" href="gemm__implementation_8hpp_source.xhtml#l00118">118</a> of file <a class="el" href="gemm__implementation_8hpp_source.xhtml">gemm_implementation.hpp</a>.</p>
481<div class="fragment"><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; {</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="comment">/* Determine if the method is valid by attempting to obtain an implementation specifying this method. */</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; GemmConfig cfg(method);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keyword">auto</span> impl = find_implementation&lt;Top, Tret&gt;(args, &amp;cfg);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">if</span> (impl) {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;}</div></div><!-- fragment -->
482</div>
483</div>
484<a id="a409b3529a2cd017beac811d67006a7da"></a>
485<h2 class="memtitle"><span class="permalink"><a href="#a409b3529a2cd017beac811d67006a7da">&#9670;&nbsp;</a></span>method_is_compatible< float, float >()</h2>
486
487<div class="memitem">
488<div class="memproto">
489 <table class="memname">
490 <tr>
491 <td class="memname">template bool <a class="el" href="namespacearm__gemm.xhtml#a27b679bd321b27436cef047dd4ee8266">arm_gemm::method_is_compatible</a>&lt; float, float &gt; </td>
492 <td>(</td>
493 <td class="paramtype">GemmMethod&#160;</td>
494 <td class="paramname"><em>method</em>, </td>
495 </tr>
496 <tr>
497 <td class="paramkey"></td>
498 <td></td>
499 <td class="paramtype">GemmArgs&lt; float &gt; &amp;&#160;</td>
500 <td class="paramname"><em>args</em>&#160;</td>
501 </tr>
502 <tr>
503 <td></td>
504 <td>)</td>
505 <td></td><td></td>
506 </tr>
507 </table>
508</div><div class="memdoc">
509
510<p class="reference">Referenced by <a class="el" href="gemm__fp32_8cpp_source.xhtml#l00132">gemm_implementation_list&lt; float, float &gt;()</a>.</p>
511
512</div>
513</div>
514</div><!-- contents -->
515</div><!-- doc-content -->
516<!-- start footer part -->
517<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
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519 <li class="navelem"><a class="el" href="namespacearm__gemm.xhtml">arm_gemm</a></li>
520 <li class="footer">Generated on Thu Nov 22 2018 11:57:52 for Compute Library by
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522 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li>
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