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gerrit-public.fairphone.software / platform / external / ComputeLibrary / b3a371bc429d2ba45e56baaf239d8200c2662a74 / . / documentation / pooling__layer__quantized_8cl.xhtml
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Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]43 &#160;<span id="projectnumber">18.05</span>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]44 </div>
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117<a href="#define-members">Macros</a> &#124;
118<a href="#func-members">Functions</a> </div>
119 <div class="headertitle">
120<div class="title">pooling_layer_quantized.cl File Reference</div> </div>
121</div><!--header-->
122<div class="contents">
123<div class="textblock"><code>#include &quot;<a class="el" href="helpers_8h_source.xhtml">helpers.h</a>&quot;</code><br />
124</div>
125<p><a href="pooling__layer__quantized_8cl_source.xhtml">Go to the source code of this file.</a></p>
126<table class="memberdecls">
127<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
128Macros</h2></td></tr>
129<tr class="memitem:a482ef7d59a5f474ca126e737c7f0978a"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer__quantized_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(x, y)&#160;&#160;&#160;((x) + (y))</td></tr>
130<tr class="separator:a482ef7d59a5f474ca126e737c7f0978a"><td class="memSeparator" colspan="2">&#160;</td></tr>
131<tr class="memitem:a5db17889d824975fefb2ce2f4690637f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer__quantized_8cl.xhtml#a5db17889d824975fefb2ce2f4690637f">DIV_OP</a>(x, y)&#160;&#160;&#160;(x * (1.f / y))</td></tr>
132<tr class="separator:a5db17889d824975fefb2ce2f4690637f"><td class="memSeparator" colspan="2">&#160;</td></tr>
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]133<tr class="memitem:a6c01fa98d360a9d52926dc6a5a599711"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer__quantized_8cl.xhtml#a6c01fa98d360a9d52926dc6a5a599711">DIV_OP_NHWC</a>(x, y)&#160;&#160;&#160;(convert_float8(x) * (float8)(1.f / y))</td></tr>
134<tr class="separator:a6c01fa98d360a9d52926dc6a5a599711"><td class="memSeparator" colspan="2">&#160;</td></tr>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]135</table><table class="memberdecls">
136<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
137Functions</h2></td></tr>
Anthony Barbier06ea0482018-02-22 15:45:35 +0000[diff] [blame]138<tr class="memitem:a4057c01dd49145c5e463f1cea52542df"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer__quantized_8cl.xhtml#a4057c01dd49145c5e463f1cea52542df">calculate_avg_scale</a> (const int pool_size_x, const int pool_size_y, const int upper_bound_w, const int upper_bound_h, const int pad_x, const int pad_y, const int stride_x, const int stride_y)</td></tr>
139<tr class="separator:a4057c01dd49145c5e463f1cea52542df"><td class="memSeparator" colspan="2">&#160;</td></tr>
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]140<tr class="memitem:a5c74cefcb6318451b5785dd00bd9b05f"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer__quantized_8cl.xhtml#a5c74cefcb6318451b5785dd00bd9b05f">pooling_layer_MxN_quantized_nchw</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_stride_z, uint input_step_z, uint input_offset_first_element_in_bytes, __global uchar *output_ptr, uint output_stride_x, uint output_step_x, uint output_stride_y, uint output_step_y, uint output_stride_z, uint output_step_z, uint output_offset_first_element_in_bytes)</td></tr>
141<tr class="memdesc:a5c74cefcb6318451b5785dd00bd9b05f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Performs a pooling function of pool size equal to N (NCHW) <a href="#a5c74cefcb6318451b5785dd00bd9b05f">More...</a><br /></td></tr>
142<tr class="separator:a5c74cefcb6318451b5785dd00bd9b05f"><td class="memSeparator" colspan="2">&#160;</td></tr>
143<tr class="memitem:a235920cb0f8577da6e104ccb03fbda25"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer__quantized_8cl.xhtml#a235920cb0f8577da6e104ccb03fbda25">calculate_avg_scale_nhwc</a> (const int pool_size_x, const int pool_size_y, int upper_bound_w, int upper_bound_h, const int pad_x, const int pad_y, const int stride_x, const int stride_y)</td></tr>
144<tr class="separator:a235920cb0f8577da6e104ccb03fbda25"><td class="memSeparator" colspan="2">&#160;</td></tr>
145<tr class="memitem:a747409ec1866adc96ee62d1e08ec502f"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer__quantized_8cl.xhtml#a747409ec1866adc96ee62d1e08ec502f">pooling_layer_MxN_quantized_nhwc</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_stride_z, uint input_step_z, uint input_offset_first_element_in_bytes, __global uchar *output_ptr, uint output_stride_x, uint output_step_x, uint output_stride_y, uint output_step_y, uint output_stride_z, uint output_step_z, uint output_offset_first_element_in_bytes)</td></tr>
146<tr class="memdesc:a747409ec1866adc96ee62d1e08ec502f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Performs a pooling function of pool size equal to N (NHWC) <a href="#a747409ec1866adc96ee62d1e08ec502f">More...</a><br /></td></tr>
147<tr class="separator:a747409ec1866adc96ee62d1e08ec502f"><td class="memSeparator" colspan="2">&#160;</td></tr>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]148</table>
149<h2 class="groupheader">Macro Definition Documentation</h2>
150<a class="anchor" id="a5db17889d824975fefb2ce2f4690637f"></a>
151<div class="memitem">
152<div class="memproto">
153 <table class="memname">
154 <tr>
155 <td class="memname">#define DIV_OP</td>
156 <td>(</td>
157 <td class="paramtype">&#160;</td>
158 <td class="paramname">x, </td>
159 </tr>
160 <tr>
161 <td class="paramkey"></td>
162 <td></td>
163 <td class="paramtype">&#160;</td>
164 <td class="paramname">y&#160;</td>
165 </tr>
166 <tr>
167 <td></td>
168 <td>)</td>
169 <td></td><td>&#160;&#160;&#160;(x * (1.f / y))</td>
170 </tr>
171 </table>
172</div><div class="memdoc">
173
174<p>Definition at line <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00032">32</a> of file <a class="el" href="pooling__layer__quantized_8cl_source.xhtml">pooling_layer_quantized.cl</a>.</p>
175
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]176<p>Referenced by <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00080">pooling_layer_MxN_quantized_nchw()</a>.</p>
177
178</div>
179</div>
180<a class="anchor" id="a6c01fa98d360a9d52926dc6a5a599711"></a>
181<div class="memitem">
182<div class="memproto">
183 <table class="memname">
184 <tr>
185 <td class="memname">#define DIV_OP_NHWC</td>
186 <td>(</td>
187 <td class="paramtype">&#160;</td>
188 <td class="paramname">x, </td>
189 </tr>
190 <tr>
191 <td class="paramkey"></td>
192 <td></td>
193 <td class="paramtype">&#160;</td>
194 <td class="paramname">y&#160;</td>
195 </tr>
196 <tr>
197 <td></td>
198 <td>)</td>
199 <td></td><td>&#160;&#160;&#160;(convert_float8(x) * (float8)(1.f / y))</td>
200 </tr>
201 </table>
202</div><div class="memdoc">
203
204<p>Definition at line <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00034">34</a> of file <a class="el" href="pooling__layer__quantized_8cl_source.xhtml">pooling_layer_quantized.cl</a>.</p>
205
206<p>Referenced by <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00166">pooling_layer_MxN_quantized_nhwc()</a>.</p>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]207
208</div>
209</div>
210<a class="anchor" id="a482ef7d59a5f474ca126e737c7f0978a"></a>
211<div class="memitem">
212<div class="memproto">
213 <table class="memname">
214 <tr>
215 <td class="memname">#define POOL_OP</td>
216 <td>(</td>
217 <td class="paramtype">&#160;</td>
218 <td class="paramname">x, </td>
219 </tr>
220 <tr>
221 <td class="paramkey"></td>
222 <td></td>
223 <td class="paramtype">&#160;</td>
224 <td class="paramname">y&#160;</td>
225 </tr>
226 <tr>
227 <td></td>
228 <td>)</td>
229 <td></td><td>&#160;&#160;&#160;((x) + (y))</td>
230 </tr>
231 </table>
232</div><div class="memdoc">
233
234<p>Definition at line <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00027">27</a> of file <a class="el" href="pooling__layer__quantized_8cl_source.xhtml">pooling_layer_quantized.cl</a>.</p>
235
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]236<p>Referenced by <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00080">pooling_layer_MxN_quantized_nchw()</a>, and <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00166">pooling_layer_MxN_quantized_nhwc()</a>.</p>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]237
238</div>
239</div>
240<h2 class="groupheader">Function Documentation</h2>
Anthony Barbier06ea0482018-02-22 15:45:35 +0000[diff] [blame]241<a class="anchor" id="a4057c01dd49145c5e463f1cea52542df"></a>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]242<div class="memitem">
243<div class="memproto">
244 <table class="memname">
245 <tr>
246 <td class="memname">int calculate_avg_scale </td>
247 <td>(</td>
248 <td class="paramtype">const int&#160;</td>
Anthony Barbier06ea0482018-02-22 15:45:35 +0000[diff] [blame]249 <td class="paramname"><em>pool_size_x</em>, </td>
250 </tr>
251 <tr>
252 <td class="paramkey"></td>
253 <td></td>
254 <td class="paramtype">const int&#160;</td>
255 <td class="paramname"><em>pool_size_y</em>, </td>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]256 </tr>
257 <tr>
258 <td class="paramkey"></td>
259 <td></td>
260 <td class="paramtype">const int&#160;</td>
261 <td class="paramname"><em>upper_bound_w</em>, </td>
262 </tr>
263 <tr>
264 <td class="paramkey"></td>
265 <td></td>
266 <td class="paramtype">const int&#160;</td>
267 <td class="paramname"><em>upper_bound_h</em>, </td>
268 </tr>
269 <tr>
270 <td class="paramkey"></td>
271 <td></td>
272 <td class="paramtype">const int&#160;</td>
273 <td class="paramname"><em>pad_x</em>, </td>
274 </tr>
275 <tr>
276 <td class="paramkey"></td>
277 <td></td>
278 <td class="paramtype">const int&#160;</td>
279 <td class="paramname"><em>pad_y</em>, </td>
280 </tr>
281 <tr>
282 <td class="paramkey"></td>
283 <td></td>
284 <td class="paramtype">const int&#160;</td>
285 <td class="paramname"><em>stride_x</em>, </td>
286 </tr>
287 <tr>
288 <td class="paramkey"></td>
289 <td></td>
290 <td class="paramtype">const int&#160;</td>
291 <td class="paramname"><em>stride_y</em>&#160;</td>
292 </tr>
293 <tr>
294 <td></td>
295 <td>)</td>
296 <td></td><td></td>
297 </tr>
298 </table>
299</div><div class="memdoc">
300
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]301<p>Definition at line <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00040">40</a> of file <a class="el" href="pooling__layer__quantized_8cl_source.xhtml">pooling_layer_quantized.cl</a>.</p>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]302
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]303<p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00902">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00897">arm_compute::test::fixed_point_arithmetic::detail::min()</a>.</p>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]304
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]305<p>Referenced by <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00080">pooling_layer_MxN_quantized_nchw()</a>.</p>
306<div class="fragment"><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;{</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordtype">int</span> start_x = get_global_id(0) * stride_x - pad_x;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordtype">int</span> start_y = get_global_id(1) * stride_y - pad_y;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> end_x = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(start_x + pool_size_x, upper_bound_w);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> end_y = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(start_y + pool_size_y, upper_bound_h);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor">#if defined(EXCLUDE_PADDING)</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; start_x = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>(0, start_x);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; start_y = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>(0, start_y);</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* defined(EXCLUDE_PADDING) */</span><span class="preprocessor"></span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordflow">return</span> ((end_y - start_y) * (end_x - start_x));</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00897">FixedPoint.h:897</a></div></div>
307<div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point&lt; T &gt; max(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00902">FixedPoint.h:902</a></div></div>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]308</div><!-- fragment -->
309</div>
310</div>
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]311<a class="anchor" id="a235920cb0f8577da6e104ccb03fbda25"></a>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]312<div class="memitem">
313<div class="memproto">
314 <table class="memname">
315 <tr>
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]316 <td class="memname">int calculate_avg_scale_nhwc </td>
317 <td>(</td>
318 <td class="paramtype">const int&#160;</td>
319 <td class="paramname"><em>pool_size_x</em>, </td>
320 </tr>
321 <tr>
322 <td class="paramkey"></td>
323 <td></td>
324 <td class="paramtype">const int&#160;</td>
325 <td class="paramname"><em>pool_size_y</em>, </td>
326 </tr>
327 <tr>
328 <td class="paramkey"></td>
329 <td></td>
330 <td class="paramtype">int&#160;</td>
331 <td class="paramname"><em>upper_bound_w</em>, </td>
332 </tr>
333 <tr>
334 <td class="paramkey"></td>
335 <td></td>
336 <td class="paramtype">int&#160;</td>
337 <td class="paramname"><em>upper_bound_h</em>, </td>
338 </tr>
339 <tr>
340 <td class="paramkey"></td>
341 <td></td>
342 <td class="paramtype">const int&#160;</td>
343 <td class="paramname"><em>pad_x</em>, </td>
344 </tr>
345 <tr>
346 <td class="paramkey"></td>
347 <td></td>
348 <td class="paramtype">const int&#160;</td>
349 <td class="paramname"><em>pad_y</em>, </td>
350 </tr>
351 <tr>
352 <td class="paramkey"></td>
353 <td></td>
354 <td class="paramtype">const int&#160;</td>
355 <td class="paramname"><em>stride_x</em>, </td>
356 </tr>
357 <tr>
358 <td class="paramkey"></td>
359 <td></td>
360 <td class="paramtype">const int&#160;</td>
361 <td class="paramname"><em>stride_y</em>&#160;</td>
362 </tr>
363 <tr>
364 <td></td>
365 <td>)</td>
366 <td></td><td></td>
367 </tr>
368 </table>
369</div><div class="memdoc">
370
371<p>Definition at line <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00125">125</a> of file <a class="el" href="pooling__layer__quantized_8cl_source.xhtml">pooling_layer_quantized.cl</a>.</p>
372
373<p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00902">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00897">arm_compute::test::fixed_point_arithmetic::detail::min()</a>.</p>
374
375<p>Referenced by <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00166">pooling_layer_MxN_quantized_nhwc()</a>.</p>
376<div class="fragment"><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="keywordtype">int</span> start_x = get_global_id(1) * stride_x - pad_x;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordtype">int</span> start_y = get_global_id(2) * stride_y - pad_y;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> end_x = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(start_x + pool_size_x, upper_bound_w);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> end_y = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(start_y + pool_size_y, upper_bound_h);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; start_x = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>(0, start_x);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; start_y = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>(0, start_y);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">return</span> ((end_y - start_y) * (end_x - start_x));</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00897">FixedPoint.h:897</a></div></div>
377<div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point&lt; T &gt; max(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00902">FixedPoint.h:902</a></div></div>
378</div><!-- fragment -->
379</div>
380</div>
381<a class="anchor" id="a5c74cefcb6318451b5785dd00bd9b05f"></a>
382<div class="memitem">
383<div class="memproto">
384 <table class="memname">
385 <tr>
386 <td class="memname">__kernel void pooling_layer_MxN_quantized_nchw </td>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]387 <td>(</td>
388 <td class="paramtype">__global uchar *&#160;</td>
389 <td class="paramname"><em>input_ptr</em>, </td>
390 </tr>
391 <tr>
392 <td class="paramkey"></td>
393 <td></td>
394 <td class="paramtype">uint&#160;</td>
395 <td class="paramname"><em>input_stride_x</em>, </td>
396 </tr>
397 <tr>
398 <td class="paramkey"></td>
399 <td></td>
400 <td class="paramtype">uint&#160;</td>
401 <td class="paramname"><em>input_step_x</em>, </td>
402 </tr>
403 <tr>
404 <td class="paramkey"></td>
405 <td></td>
406 <td class="paramtype">uint&#160;</td>
407 <td class="paramname"><em>input_stride_y</em>, </td>
408 </tr>
409 <tr>
410 <td class="paramkey"></td>
411 <td></td>
412 <td class="paramtype">uint&#160;</td>
413 <td class="paramname"><em>input_step_y</em>, </td>
414 </tr>
415 <tr>
416 <td class="paramkey"></td>
417 <td></td>
418 <td class="paramtype">uint&#160;</td>
419 <td class="paramname"><em>input_stride_z</em>, </td>
420 </tr>
421 <tr>
422 <td class="paramkey"></td>
423 <td></td>
424 <td class="paramtype">uint&#160;</td>
425 <td class="paramname"><em>input_step_z</em>, </td>
426 </tr>
427 <tr>
428 <td class="paramkey"></td>
429 <td></td>
430 <td class="paramtype">uint&#160;</td>
431 <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td>
432 </tr>
433 <tr>
434 <td class="paramkey"></td>
435 <td></td>
436 <td class="paramtype">__global uchar *&#160;</td>
437 <td class="paramname"><em>output_ptr</em>, </td>
438 </tr>
439 <tr>
440 <td class="paramkey"></td>
441 <td></td>
442 <td class="paramtype">uint&#160;</td>
443 <td class="paramname"><em>output_stride_x</em>, </td>
444 </tr>
445 <tr>
446 <td class="paramkey"></td>
447 <td></td>
448 <td class="paramtype">uint&#160;</td>
449 <td class="paramname"><em>output_step_x</em>, </td>
450 </tr>
451 <tr>
452 <td class="paramkey"></td>
453 <td></td>
454 <td class="paramtype">uint&#160;</td>
455 <td class="paramname"><em>output_stride_y</em>, </td>
456 </tr>
457 <tr>
458 <td class="paramkey"></td>
459 <td></td>
460 <td class="paramtype">uint&#160;</td>
461 <td class="paramname"><em>output_step_y</em>, </td>
462 </tr>
463 <tr>
464 <td class="paramkey"></td>
465 <td></td>
466 <td class="paramtype">uint&#160;</td>
467 <td class="paramname"><em>output_stride_z</em>, </td>
468 </tr>
469 <tr>
470 <td class="paramkey"></td>
471 <td></td>
472 <td class="paramtype">uint&#160;</td>
473 <td class="paramname"><em>output_step_z</em>, </td>
474 </tr>
475 <tr>
476 <td class="paramkey"></td>
477 <td></td>
478 <td class="paramtype">uint&#160;</td>
479 <td class="paramname"><em>output_offset_first_element_in_bytes</em>&#160;</td>
480 </tr>
481 <tr>
482 <td></td>
483 <td>)</td>
484 <td></td><td></td>
485 </tr>
486 </table>
487</div><div class="memdoc">
488
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]489<p>Performs a pooling function of pool size equal to N (NCHW) </p>
Anthony Barbier06ea0482018-02-22 15:45:35 +0000[diff] [blame]490<dl class="section note"><dt>Note</dt><dd>Pool sizes must be passed using -DPOOL_SIZE_X and -DPOOL_SIZE_Y e.g. -DPOOL_SIZE_X=13; </dd>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]491<dd>
492In case of average pooling the following information must be passed at compile time: -DPOOL_AVG must be provided otherwise max pooling will be performed. -DMAX_WIDTH and -DMAX_HEIGHT which are the maximum accessible indeces in x and y dimensions (width + pad) -DSTRIDE_X and -DSTRIDE_Y which are the steps of the window along the x and y directions -DPAD_X and -DPAD_Y which are the pooling paddings in x and y dimension</dd></dl>
493<dl class="params"><dt>Parameters</dt><dd>
494 <table class="params">
495 <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported data types: QASYMM8 </td></tr>
496 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr>
497 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
498 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr>
499 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
500 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_z</td><td>Stride of the source tensor in Z dimension (in bytes) </td></tr>
501 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_z</td><td>input_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
502 <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr>
503 <tr><td class="paramdir">[out]</td><td class="paramname">output_ptr</td><td>Pointer to the destination image. Supported data types: same as <code>input_ptr</code> </td></tr>
504 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr>
505 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_x</td><td>output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
506 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr>
507 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
508 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_z</td><td>Stride of the source tensor in Z dimension (in bytes) </td></tr>
509 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_z</td><td>output_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
510 <tr><td class="paramdir">[in]</td><td class="paramname">output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr>
511 </table>
512 </dd>
513</dl>
514
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]515<p>Definition at line <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00080">80</a> of file <a class="el" href="pooling__layer__quantized_8cl_source.xhtml">pooling_layer_quantized.cl</a>.</p>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]516
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]517<p>References <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00040">calculate_avg_scale()</a>, <a class="el" href="helpers_8h_source.xhtml#l00119">CONVERT_TO_TENSOR3D_STRUCT</a>, <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00032">DIV_OP</a>, <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00027">POOL_OP</a>, <a class="el" href="helpers_8h_source.xhtml#l00153">Tensor3D::ptr</a>, <a class="el" href="namespacearm__compute.xhtml#a6452ac376d4adb94d93a93d678bb6757">arm_compute::round()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00315">tensor3D_offset()</a>.</p>
518<div class="fragment"><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;{</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="comment">// Get pixels pointer</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> input = <a class="code" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a>(input);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> output = <a class="code" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a>(output);</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; int8 vdata = 0;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordtype">int</span> sdata = 0;</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="comment">// Load data</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">int</span> y = 0; y &lt; POOL_SIZE_Y; y++)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; {</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordtype">int</span> x = 0;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordflow">for</span>(; x &lt;= ((int)POOL_SIZE_X - 8); x += 8)</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; uchar8 data = vload8(0, (__global uchar *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, x, y, 0));</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; int8 data0 = convert_int8(data);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; vdata = <a class="code" href="pooling__layer__quantized_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(vdata, data0);</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="comment">// Leftover</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">for</span>(; x &lt; (int)POOL_SIZE_X; ++x)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; {</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; uchar data = *((__global uchar *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, x, y, 0));</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordtype">int</span> data0 = convert_int(data);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; sdata = <a class="code" href="pooling__layer__quantized_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(sdata, data0);</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; }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="comment">// Reduce result</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; int4 reduce4 = <a class="code" href="pooling__layer__quantized_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(vdata.s0123, vdata.s4567);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; int2 reduce2 = <a class="code" href="pooling__layer__quantized_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(reduce4.s01, reduce4.s23);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordtype">int</span> res = <a class="code" href="pooling__layer__quantized_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(reduce2.s0, reduce2.s1);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; res = <a class="code" href="pooling__layer__quantized_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(res, sdata);</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;<span class="preprocessor">#if defined(POOL_AVG)</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; res = <a class="code" href="namespacearm__compute.xhtml#a6452ac376d4adb94d93a93d678bb6757">round</a>(<a class="code" href="pooling__layer__quantized_8cl.xhtml#a5db17889d824975fefb2ce2f4690637f">DIV_OP</a>(res, <a class="code" href="pooling__layer__quantized_8cl.xhtml#a4057c01dd49145c5e463f1cea52542df">calculate_avg_scale</a>(POOL_SIZE_X, POOL_SIZE_Y, MAX_WIDTH, MAX_HEIGHT, PAD_X, PAD_Y, STRIDE_X, STRIDE_Y)));</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* defined(POOL_AVG) */</span><span class="preprocessor"></span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="comment">// Store result</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; *(__global uchar *)output.<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = convert_uchar(res);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;}</div><div class="ttc" id="helpers_8h_xhtml_a31c8c760f08fb1a331b16b7c204321dc"><div class="ttname"><a href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_TENSOR3D_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00119">helpers.h:119</a></div></div>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]519<div class="ttc" id="pooling__layer__quantized_8cl_xhtml_a482ef7d59a5f474ca126e737c7f0978a"><div class="ttname"><a href="pooling__layer__quantized_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a></div><div class="ttdeci">#define POOL_OP(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="pooling__layer__quantized_8cl_source.xhtml#l00027">pooling_layer_quantized.cl:27</a></div></div>
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]520<div class="ttc" id="struct_tensor3_d_xhtml"><div class="ttname"><a href="struct_tensor3_d.xhtml">Tensor3D</a></div><div class="ttdoc">Structure to hold 3D tensor information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00151">helpers.h:151</a></div></div>
521<div class="ttc" id="helpers_8h_xhtml_a2101b2fe0193ce227ae4e0945e321d85"><div class="ttname"><a href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a></div><div class="ttdeci">__global const uchar * tensor3D_offset(const Tensor3D *tensor, int x, int y, int z)</div><div class="ttdoc">Get the pointer position of a Tensor3D. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00315">helpers.h:315</a></div></div>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]522<div class="ttc" id="pooling__layer__quantized_8cl_xhtml_a5db17889d824975fefb2ce2f4690637f"><div class="ttname"><a href="pooling__layer__quantized_8cl.xhtml#a5db17889d824975fefb2ce2f4690637f">DIV_OP</a></div><div class="ttdeci">#define DIV_OP(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="pooling__layer__quantized_8cl_source.xhtml#l00032">pooling_layer_quantized.cl:32</a></div></div>
523<div class="ttc" id="namespacearm__compute_xhtml_a6452ac376d4adb94d93a93d678bb6757"><div class="ttname"><a href="namespacearm__compute.xhtml#a6452ac376d4adb94d93a93d678bb6757">arm_compute::round</a></div><div class="ttdeci">int round(float x, RoundingPolicy rounding_policy)</div><div class="ttdoc">Return a rounded value of x. </div></div>
Jenkinsb3a371b2018-05-23 11:36:53 +0100[diff] [blame^]524<div class="ttc" id="struct_tensor3_d_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">Tensor3D::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00153">helpers.h:153</a></div></div>
525<div class="ttc" id="pooling__layer__quantized_8cl_xhtml_a4057c01dd49145c5e463f1cea52542df"><div class="ttname"><a href="pooling__layer__quantized_8cl.xhtml#a4057c01dd49145c5e463f1cea52542df">calculate_avg_scale</a></div><div class="ttdeci">int calculate_avg_scale(const int pool_size_x, const int pool_size_y, const int upper_bound_w, const int upper_bound_h, const int pad_x, const int pad_y, const int stride_x, const int stride_y)</div><div class="ttdef"><b>Definition:</b> <a href="pooling__layer__quantized_8cl_source.xhtml#l00040">pooling_layer_quantized.cl:40</a></div></div>
526</div><!-- fragment -->
527</div>
528</div>
529<a class="anchor" id="a747409ec1866adc96ee62d1e08ec502f"></a>
530<div class="memitem">
531<div class="memproto">
532 <table class="memname">
533 <tr>
534 <td class="memname">__kernel void pooling_layer_MxN_quantized_nhwc </td>
535 <td>(</td>
536 <td class="paramtype">__global uchar *&#160;</td>
537 <td class="paramname"><em>input_ptr</em>, </td>
538 </tr>
539 <tr>
540 <td class="paramkey"></td>
541 <td></td>
542 <td class="paramtype">uint&#160;</td>
543 <td class="paramname"><em>input_stride_x</em>, </td>
544 </tr>
545 <tr>
546 <td class="paramkey"></td>
547 <td></td>
548 <td class="paramtype">uint&#160;</td>
549 <td class="paramname"><em>input_step_x</em>, </td>
550 </tr>
551 <tr>
552 <td class="paramkey"></td>
553 <td></td>
554 <td class="paramtype">uint&#160;</td>
555 <td class="paramname"><em>input_stride_y</em>, </td>
556 </tr>
557 <tr>
558 <td class="paramkey"></td>
559 <td></td>
560 <td class="paramtype">uint&#160;</td>
561 <td class="paramname"><em>input_step_y</em>, </td>
562 </tr>
563 <tr>
564 <td class="paramkey"></td>
565 <td></td>
566 <td class="paramtype">uint&#160;</td>
567 <td class="paramname"><em>input_stride_z</em>, </td>
568 </tr>
569 <tr>
570 <td class="paramkey"></td>
571 <td></td>
572 <td class="paramtype">uint&#160;</td>
573 <td class="paramname"><em>input_step_z</em>, </td>
574 </tr>
575 <tr>
576 <td class="paramkey"></td>
577 <td></td>
578 <td class="paramtype">uint&#160;</td>
579 <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td>
580 </tr>
581 <tr>
582 <td class="paramkey"></td>
583 <td></td>
584 <td class="paramtype">__global uchar *&#160;</td>
585 <td class="paramname"><em>output_ptr</em>, </td>
586 </tr>
587 <tr>
588 <td class="paramkey"></td>
589 <td></td>
590 <td class="paramtype">uint&#160;</td>
591 <td class="paramname"><em>output_stride_x</em>, </td>
592 </tr>
593 <tr>
594 <td class="paramkey"></td>
595 <td></td>
596 <td class="paramtype">uint&#160;</td>
597 <td class="paramname"><em>output_step_x</em>, </td>
598 </tr>
599 <tr>
600 <td class="paramkey"></td>
601 <td></td>
602 <td class="paramtype">uint&#160;</td>
603 <td class="paramname"><em>output_stride_y</em>, </td>
604 </tr>
605 <tr>
606 <td class="paramkey"></td>
607 <td></td>
608 <td class="paramtype">uint&#160;</td>
609 <td class="paramname"><em>output_step_y</em>, </td>
610 </tr>
611 <tr>
612 <td class="paramkey"></td>
613 <td></td>
614 <td class="paramtype">uint&#160;</td>
615 <td class="paramname"><em>output_stride_z</em>, </td>
616 </tr>
617 <tr>
618 <td class="paramkey"></td>
619 <td></td>
620 <td class="paramtype">uint&#160;</td>
621 <td class="paramname"><em>output_step_z</em>, </td>
622 </tr>
623 <tr>
624 <td class="paramkey"></td>
625 <td></td>
626 <td class="paramtype">uint&#160;</td>
627 <td class="paramname"><em>output_offset_first_element_in_bytes</em>&#160;</td>
628 </tr>
629 <tr>
630 <td></td>
631 <td>)</td>
632 <td></td><td></td>
633 </tr>
634 </table>
635</div><div class="memdoc">
636
637<p>Performs a pooling function of pool size equal to N (NHWC) </p>
638<dl class="section note"><dt>Note</dt><dd>Pool sizes must be passed using -DPOOL_SIZE_X and -DPOOL_SIZE_Y e.g. -DPOOL_SIZE_X=13; </dd>
639<dd>
640Tensors width and height must be passed at compile time using -DMAX_WIDTH and -DMAX_HEIGHT </dd>
641<dd>
642Strides must be passed at compile time using -DSTRIDE_X and -DSTRIDE_Y which are the steps of the window along the x and y directions </dd>
643<dd>
644Pad values must be passed at compile time using -DPAD_X and -DPAD_Y which are the pooling paddings in x and y dimension </dd>
645<dd>
646In case of average pooling the following information must be passed at compile time: -DPOOL_AVG must be provided otherwise max pooling will be performed.</dd></dl>
647<dl class="params"><dt>Parameters</dt><dd>
648 <table class="params">
649 <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported data types: QASYMM8 </td></tr>
650 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr>
651 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
652 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr>
653 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
654 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_z</td><td>Stride of the source tensor in Z dimension (in bytes) </td></tr>
655 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_z</td><td>input_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
656 <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr>
657 <tr><td class="paramdir">[out]</td><td class="paramname">output_ptr</td><td>Pointer to the destination image. Supported data types: same as <code>input_ptr</code> </td></tr>
658 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr>
659 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_x</td><td>output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
660 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr>
661 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
662 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_z</td><td>Stride of the source tensor in Z dimension (in bytes) </td></tr>
663 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_z</td><td>output_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
664 <tr><td class="paramdir">[in]</td><td class="paramname">output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr>
665 </table>
666 </dd>
667</dl>
668
669<p>Definition at line <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00166">166</a> of file <a class="el" href="pooling__layer__quantized_8cl_source.xhtml">pooling_layer_quantized.cl</a>.</p>
670
671<p>References <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00125">calculate_avg_scale_nhwc()</a>, <a class="el" href="helpers_8h_source.xhtml#l00119">CONVERT_TO_TENSOR3D_STRUCT</a>, <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00034">DIV_OP_NHWC</a>, <a class="el" href="pooling__layer__quantized_8cl_source.xhtml#l00027">POOL_OP</a>, <a class="el" href="helpers_8h_source.xhtml#l00153">Tensor3D::ptr</a>, <a class="el" href="namespacearm__compute.xhtml#a6452ac376d4adb94d93a93d678bb6757">arm_compute::round()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00315">tensor3D_offset()</a>.</p>
672<div class="fragment"><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;{</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="comment">// Get pixels pointer</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> input = <a class="code" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a>(input);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> output = <a class="code" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a>(output);</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; int8 vdata = 0;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> idx_width = get_global_id(1) * STRIDE_X;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> idx_height = get_global_id(2) * STRIDE_Y;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">int</span> y = 0; y &lt; POOL_SIZE_Y; ++y)</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; {</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordtype">int</span> y1 = select(y, PAD_Y - idx_height, y + idx_height &lt; PAD_Y || y + idx_height &gt; MAX_HEIGHT);</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">int</span> x = 0; x &lt; POOL_SIZE_X; ++x)</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; {</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordtype">int</span> x1 = select(x, PAD_X - idx_width - 1, x + idx_width &lt; PAD_X || x + idx_width &gt; MAX_WIDTH);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; x1 = select(x1, PAD_X - idx_width - 1, y != y1);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; uchar8 data = vload8(0, (__global uchar *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, x1 - PAD_X, y1 - PAD_Y));</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; int8 data0 = convert_int8(data);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; vdata = <a class="code" href="pooling__layer__quantized_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(vdata, data0);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; }</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; }</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;<span class="preprocessor">#if defined(POOL_AVG)</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">// Divide by pool region in case of average pooling</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; vdata = convert_int8(<a class="code" href="namespacearm__compute.xhtml#a6452ac376d4adb94d93a93d678bb6757">round</a>(<a class="code" href="pooling__layer__quantized_8cl.xhtml#a6c01fa98d360a9d52926dc6a5a599711">DIV_OP_NHWC</a>(vdata, <a class="code" href="pooling__layer__quantized_8cl.xhtml#a235920cb0f8577da6e104ccb03fbda25">calculate_avg_scale_nhwc</a>(POOL_SIZE_X, POOL_SIZE_Y, MAX_WIDTH, MAX_HEIGHT, PAD_X, PAD_Y, STRIDE_X, STRIDE_Y))));</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* defined(POOL_AVG) */</span><span class="preprocessor"></span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="comment">// Store result</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; vstore8(convert_uchar8(vdata), 0, (__global uchar *)output.<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;}<div class="ttc" id="helpers_8h_xhtml_a31c8c760f08fb1a331b16b7c204321dc"><div class="ttname"><a href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_TENSOR3D_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00119">helpers.h:119</a></div></div>
673<div class="ttc" id="pooling__layer__quantized_8cl_xhtml_a482ef7d59a5f474ca126e737c7f0978a"><div class="ttname"><a href="pooling__layer__quantized_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a></div><div class="ttdeci">#define POOL_OP(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="pooling__layer__quantized_8cl_source.xhtml#l00027">pooling_layer_quantized.cl:27</a></div></div>
674<div class="ttc" id="struct_tensor3_d_xhtml"><div class="ttname"><a href="struct_tensor3_d.xhtml">Tensor3D</a></div><div class="ttdoc">Structure to hold 3D tensor information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00151">helpers.h:151</a></div></div>
675<div class="ttc" id="pooling__layer__quantized_8cl_xhtml_a235920cb0f8577da6e104ccb03fbda25"><div class="ttname"><a href="pooling__layer__quantized_8cl.xhtml#a235920cb0f8577da6e104ccb03fbda25">calculate_avg_scale_nhwc</a></div><div class="ttdeci">int calculate_avg_scale_nhwc(const int pool_size_x, const int pool_size_y, int upper_bound_w, int upper_bound_h, const int pad_x, const int pad_y, const int stride_x, const int stride_y)</div><div class="ttdef"><b>Definition:</b> <a href="pooling__layer__quantized_8cl_source.xhtml#l00125">pooling_layer_quantized.cl:125</a></div></div>
676<div class="ttc" id="helpers_8h_xhtml_a2101b2fe0193ce227ae4e0945e321d85"><div class="ttname"><a href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a></div><div class="ttdeci">__global const uchar * tensor3D_offset(const Tensor3D *tensor, int x, int y, int z)</div><div class="ttdoc">Get the pointer position of a Tensor3D. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00315">helpers.h:315</a></div></div>
677<div class="ttc" id="namespacearm__compute_xhtml_a6452ac376d4adb94d93a93d678bb6757"><div class="ttname"><a href="namespacearm__compute.xhtml#a6452ac376d4adb94d93a93d678bb6757">arm_compute::round</a></div><div class="ttdeci">int round(float x, RoundingPolicy rounding_policy)</div><div class="ttdoc">Return a rounded value of x. </div></div>
678<div class="ttc" id="struct_tensor3_d_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">Tensor3D::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00153">helpers.h:153</a></div></div>
679<div class="ttc" id="pooling__layer__quantized_8cl_xhtml_a6c01fa98d360a9d52926dc6a5a599711"><div class="ttname"><a href="pooling__layer__quantized_8cl.xhtml#a6c01fa98d360a9d52926dc6a5a599711">DIV_OP_NHWC</a></div><div class="ttdeci">#define DIV_OP_NHWC(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="pooling__layer__quantized_8cl_source.xhtml#l00034">pooling_layer_quantized.cl:34</a></div></div>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000[diff] [blame]680</div><!-- fragment -->
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687 <ul>
688 <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.xhtml">src</a></li><li class="navelem"><a class="el" href="dir_aebb8dcc11953d78e620bbef0b9e2183.xhtml">core</a></li><li class="navelem"><a class="el" href="dir_8c278f79c760e5c5fbd911f9870614c1.xhtml">CL</a></li><li class="navelem"><a class="el" href="dir_25885286e9dad4fa105b7b25a8031bbf.xhtml">cl_kernels</a></li><li class="navelem"><a class="el" href="pooling__layer__quantized_8cl.xhtml">pooling_layer_quantized.cl</a></li>
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