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9<title>Compute Library: TransformImpl&lt; tIntBy, BlockBy, Transposed, TOutSize, TInSize, sve &gt; Struct Template Reference</title>
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89<div class="header">
90 <div class="summary">
91<a href="#pub-static-methods">Static Public Member Functions</a> </div>
92 <div class="headertitle">
93<div class="title">TransformImpl&lt; tIntBy, BlockBy, Transposed, TOutSize, TInSize, sve &gt; Struct Template Reference</div> </div>
94</div><!--header-->
95<div class="contents">
96
97<p><code>#include &lt;<a class="el" href="transform_8hpp_source.xhtml">transform.hpp</a>&gt;</code></p>
98<table class="memberdecls">
99<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
100Static Public Member Functions</h2></td></tr>
101<tr class="memitem:a63b509dd384dfffc0d4f650115799f8b"><td class="memTemplParams" colspan="2">template&lt;typename TOut , typename TIn &gt; </td></tr>
102<tr class="memitem:a63b509dd384dfffc0d4f650115799f8b"><td class="memTemplItemLeft" align="right" valign="top">static void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="struct_transform_impl.xhtml#a63b509dd384dfffc0d4f650115799f8b">Transform</a> (TOut *out, const TIn *const in, const int stride, const int y0, const int ymax, const int x0, const int xmax)</td></tr>
103<tr class="separator:a63b509dd384dfffc0d4f650115799f8b"><td class="memSeparator" colspan="2">&#160;</td></tr>
104<tr class="memitem:a1c7a0b8d7bd5f883e459db42f2165755"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
105<tr class="memitem:a1c7a0b8d7bd5f883e459db42f2165755"><td class="memTemplItemLeft" align="right" valign="top">static void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="struct_transform_impl.xhtml#a1c7a0b8d7bd5f883e459db42f2165755">Transform</a> (T *out, const T *const in, const int stride, const int k0, const int kmax, const int x0, const int xmax)</td></tr>
106<tr class="separator:a1c7a0b8d7bd5f883e459db42f2165755"><td class="memSeparator" colspan="2">&#160;</td></tr>
107</table>
108<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
109<div class="textblock"><h3>template&lt;unsigned int tIntBy, unsigned int BlockBy, bool Transposed, size_t TOutSize, size_t TInSize, bool sve&gt;<br />
110struct TransformImpl&lt; tIntBy, BlockBy, Transposed, TOutSize, TInSize, sve &gt;</h3>
111
112
113<p class="definition">Definition at line <a class="el" href="transform_8hpp_source.xhtml#l00038">38</a> of file <a class="el" href="transform_8hpp_source.xhtml">transform.hpp</a>.</p>
114</div><h2 class="groupheader">Member Function Documentation</h2>
115<a id="a63b509dd384dfffc0d4f650115799f8b"></a>
116<h2 class="memtitle"><span class="permalink"><a href="#a63b509dd384dfffc0d4f650115799f8b">&#9670;&nbsp;</a></span>Transform() <span class="overload">[1/2]</span></h2>
117
118<div class="memitem">
119<div class="memproto">
120<table class="mlabels">
121 <tr>
122 <td class="mlabels-left">
123 <table class="memname">
124 <tr>
125 <td class="memname">static void Transform </td>
126 <td>(</td>
127 <td class="paramtype">TOut *&#160;</td>
128 <td class="paramname"><em>out</em>, </td>
129 </tr>
130 <tr>
131 <td class="paramkey"></td>
132 <td></td>
133 <td class="paramtype">const TIn *const&#160;</td>
134 <td class="paramname"><em>in</em>, </td>
135 </tr>
136 <tr>
137 <td class="paramkey"></td>
138 <td></td>
139 <td class="paramtype">const int&#160;</td>
140 <td class="paramname"><em>stride</em>, </td>
141 </tr>
142 <tr>
143 <td class="paramkey"></td>
144 <td></td>
145 <td class="paramtype">const int&#160;</td>
146 <td class="paramname"><em>y0</em>, </td>
147 </tr>
148 <tr>
149 <td class="paramkey"></td>
150 <td></td>
151 <td class="paramtype">const int&#160;</td>
152 <td class="paramname"><em>ymax</em>, </td>
153 </tr>
154 <tr>
155 <td class="paramkey"></td>
156 <td></td>
157 <td class="paramtype">const int&#160;</td>
158 <td class="paramname"><em>x0</em>, </td>
159 </tr>
160 <tr>
161 <td class="paramkey"></td>
162 <td></td>
163 <td class="paramtype">const int&#160;</td>
164 <td class="paramname"><em>xmax</em>&#160;</td>
165 </tr>
166 <tr>
167 <td></td>
168 <td>)</td>
169 <td></td><td></td>
170 </tr>
171 </table>
172 </td>
173 <td class="mlabels-right">
174<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
175 </tr>
176</table>
177</div><div class="memdoc">
178
179<p class="definition">Definition at line <a class="el" href="transform_8hpp_source.xhtml#l00040">40</a> of file <a class="el" href="transform_8hpp_source.xhtml">transform.hpp</a>.</p>
180<div class="fragment"><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; {</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="comment">// For SVE cases we multiply the interleave factor by the vector length.</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> IntBy = tIntBy * (sve ? get_vector_length&lt;TOut&gt;() / BlockBy : 1);</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> n_whole_y_blocks = (ymax - y0) / IntBy;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> y_remainders = (ymax - y0) % IntBy;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> n_y_blocks = n_whole_y_blocks + (y_remainders ? 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="keyword">const</span> <span class="keywordtype">int</span> n_whole_x_blocks = (xmax - x0) / BlockBy;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> x_remainders = (xmax - x0) % BlockBy;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> n_x_blocks = n_whole_x_blocks + (x_remainders ? 1 : 0);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="comment">// &quot;Y&quot; loop: advance down the rows of the source IntBy rows at a time.</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="comment">// Set up fill_rows to show the number rows to copy from, and blank_rows</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// for the number of blank rows to add.</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y_block=0 ; y_block &lt; n_y_blocks; y_block++) {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordtype">int</span> fill_rows = (y_block &lt; n_whole_y_blocks) ? IntBy : y_remainders;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordtype">int</span> blank_rows = IntBy - fill_rows;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordtype">int</span> y_base = y0 + (y_block * IntBy);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="comment">// So now advance along this block of rows, BlockBy columns at a time.</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x_block=0 ; x_block &lt; n_x_blocks; x_block++) {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordtype">int</span> fill_cols = (x_block &lt; n_whole_x_blocks) ? BlockBy : x_remainders;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordtype">int</span> blank_cols = BlockBy - fill_cols;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordtype">int</span> x_base = x0 + (x_block * BlockBy);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</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="l00070"></a><span class="lineno"> 70</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="l00071"></a><span class="lineno"> 71</span>&#160; <span class="comment">// In-range copy. If it&#39;s transposed, we reverse the sense of rows and columns here.</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">if</span> (Transposed) {</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#af8a8a0625e7981212a0af48deb9d2a09">out</a>++ = <span class="keyword">static_cast&lt;</span>TOut<span class="keyword">&gt;</span>(<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad366eaa4cf2d106037d91c30795a5c76">in</a>[(x_base + col) * stride + y_base + row]);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; *<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#af8a8a0625e7981212a0af48deb9d2a09">out</a>++ = <span class="keyword">static_cast&lt;</span>TOut<span class="keyword">&gt;</span>(<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad366eaa4cf2d106037d91c30795a5c76">in</a>[(y_base + row) * stride + x_base + col]);</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">// &quot;col&quot; tail - row is in range but column is out of range.</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> col=0; col &lt; blank_cols; col++) {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; *<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#af8a8a0625e7981212a0af48deb9d2a09">out</a>++ = <span class="keyword">static_cast&lt;</span>TOut<span class="keyword">&gt;</span>(0);</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">// &quot;row&quot; tail - row is out of range so fill with zeros always.</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> row = 0; row &lt; blank_rows; row++) {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> col=0; col &lt; (fill_cols + blank_cols); col++) {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; *<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#af8a8a0625e7981212a0af48deb9d2a09">out</a>++ = <span class="keyword">static_cast&lt;</span>TOut<span class="keyword">&gt;</span>(0);</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; }</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; }</div><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>
181<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>
182</div><!-- fragment -->
183</div>
184</div>
185<a id="a1c7a0b8d7bd5f883e459db42f2165755"></a>
186<h2 class="memtitle"><span class="permalink"><a href="#a1c7a0b8d7bd5f883e459db42f2165755">&#9670;&nbsp;</a></span>Transform() <span class="overload">[2/2]</span></h2>
187
188<div class="memitem">
189<div class="memproto">
190<table class="mlabels">
191 <tr>
192 <td class="mlabels-left">
193 <table class="memname">
194 <tr>
195 <td class="memname">static void Transform </td>
196 <td>(</td>
197 <td class="paramtype">T *&#160;</td>
198 <td class="paramname"><em>out</em>, </td>
199 </tr>
200 <tr>
201 <td class="paramkey"></td>
202 <td></td>
203 <td class="paramtype">const T *const&#160;</td>
204 <td class="paramname"><em>in</em>, </td>
205 </tr>
206 <tr>
207 <td class="paramkey"></td>
208 <td></td>
209 <td class="paramtype">const int&#160;</td>
210 <td class="paramname"><em>stride</em>, </td>
211 </tr>
212 <tr>
213 <td class="paramkey"></td>
214 <td></td>
215 <td class="paramtype">const int&#160;</td>
216 <td class="paramname"><em>k0</em>, </td>
217 </tr>
218 <tr>
219 <td class="paramkey"></td>
220 <td></td>
221 <td class="paramtype">const int&#160;</td>
222 <td class="paramname"><em>kmax</em>, </td>
223 </tr>
224 <tr>
225 <td class="paramkey"></td>
226 <td></td>
227 <td class="paramtype">const int&#160;</td>
228 <td class="paramname"><em>x0</em>, </td>
229 </tr>
230 <tr>
231 <td class="paramkey"></td>
232 <td></td>
233 <td class="paramtype">const int&#160;</td>
234 <td class="paramname"><em>xmax</em>&#160;</td>
235 </tr>
236 <tr>
237 <td></td>
238 <td>)</td>
239 <td></td><td></td>
240 </tr>
241 </table>
242 </td>
243 <td class="mlabels-right">
244<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
245 </tr>
246</table>
247</div><div class="memdoc">
248
249<p class="definition">Definition at line <a class="el" href="transform_8hpp_source.xhtml#l00094">94</a> of file <a class="el" href="transform_8hpp_source.xhtml">transform.hpp</a>.</p>
250
251<p class="reference">References <a class="el" href="_c_l_2_winograd_8cpp_source.xhtml#l00265">arm_compute::test::validation::in</a>, and <a class="el" href="_c_l_2_winograd_8cpp_source.xhtml#l00266">arm_compute::test::validation::out</a>.</p>
252<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; Transform&lt;T, T&gt;(<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#af8a8a0625e7981212a0af48deb9d2a09">out</a>, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad366eaa4cf2d106037d91c30795a5c76">in</a>, stride, k0, kmax, x0, xmax);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; }</div><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>
253<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>
254</div><!-- fragment -->
255</div>
256</div>
257<hr/>The documentation for this struct was generated from the following file:<ul>
258<li>src/core/NEON/kernels/arm_gemm/<a class="el" href="transform_8hpp_source.xhtml">transform.hpp</a></li>
259</ul>
260</div><!-- contents -->
261</div><!-- doc-content -->
262<!-- start footer part -->
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