1be3ec2ae469c65a814ef68b0fa016640ebe173c
[platform/upstream/armcl.git] / documentation / pooling__layer_8cl.xhtml
1 <!-- HTML header for doxygen 1.8.9.1-->
2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
3 <html xmlns="http://www.w3.org/1999/xhtml">
4 <head>
5 <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
6 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
7 <meta name="generator" content="Doxygen 1.8.11"/>
8 <meta name="robots" content="NOINDEX, NOFOLLOW" /> <!-- Prevent indexing by search engines -->
9 <title>Compute Library: src/core/CL/cl_kernels/pooling_layer.cl File Reference</title>
10 <link href="tabs.css" rel="stylesheet" type="text/css"/>
11 <script type="text/javascript" src="jquery.js"></script>
12 <script type="text/javascript" src="dynsections.js"></script>
13 <link href="navtree.css" rel="stylesheet" type="text/css"/>
14 <script type="text/javascript" src="resize.js"></script>
15 <script type="text/javascript" src="navtreedata.js"></script>
16 <script type="text/javascript" src="navtree.js"></script>
17 <script type="text/javascript">
18   $(document).ready(initResizable);
19   $(window).load(resizeHeight);
20 </script>
21 <link href="search/search.css" rel="stylesheet" type="text/css"/>
22 <script type="text/javascript" src="search/searchdata.js"></script>
23 <script type="text/javascript" src="search/search.js"></script>
24 <script type="text/javascript">
25   $(document).ready(function() { init_search(); });
26 </script>
27 <script type="text/x-mathjax-config">
28   MathJax.Hub.Config({
29     extensions: ["tex2jax.js"],
30     jax: ["input/TeX","output/HTML-CSS"],
31 });
32 </script><script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
33 <link href="doxygen.css" rel="stylesheet" type="text/css" />
34 </head>
35 <body>
36 <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
37 <div id="titlearea">
38 <table cellspacing="0" cellpadding="0">
39  <tbody>
40  <tr style="height: 56px;">
41   <td style="padding-left: 0.5em;">
42    <div id="projectname">Compute Library
43    &#160;<span id="projectnumber">17.12</span>
44    </div>
45   </td>
46  </tr>
47  </tbody>
48 </table>
49 </div>
50 <!-- end header part -->
51 <!-- Generated by Doxygen 1.8.11 -->
52 <script type="text/javascript">
53 var searchBox = new SearchBox("searchBox", "search",false,'Search');
54 </script>
55   <div id="navrow1" class="tabs">
56     <ul class="tablist">
57       <li><a href="index.xhtml"><span>Main&#160;Page</span></a></li>
58       <li><a href="pages.xhtml"><span>Related&#160;Pages</span></a></li>
59       <li><a href="namespaces.xhtml"><span>Namespaces</span></a></li>
60       <li><a href="annotated.xhtml"><span>Data&#160;Structures</span></a></li>
61       <li class="current"><a href="files.xhtml"><span>Files</span></a></li>
62       <li>
63         <div id="MSearchBox" class="MSearchBoxInactive">
64         <span class="left">
65           <img id="MSearchSelect" src="search/mag_sel.png"
66                onmouseover="return searchBox.OnSearchSelectShow()"
67                onmouseout="return searchBox.OnSearchSelectHide()"
68                alt=""/>
69           <input type="text" id="MSearchField" value="Search" accesskey="S"
70                onfocus="searchBox.OnSearchFieldFocus(true)" 
71                onblur="searchBox.OnSearchFieldFocus(false)" 
72                onkeyup="searchBox.OnSearchFieldChange(event)"/>
73           </span><span class="right">
74             <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
75           </span>
76         </div>
77       </li>
78     </ul>
79   </div>
80   <div id="navrow2" class="tabs2">
81     <ul class="tablist">
82       <li><a href="files.xhtml"><span>File&#160;List</span></a></li>
83       <li><a href="globals.xhtml"><span>Globals</span></a></li>
84     </ul>
85   </div>
86 </div><!-- top -->
87 <div id="side-nav" class="ui-resizable side-nav-resizable">
88   <div id="nav-tree">
89     <div id="nav-tree-contents">
90       <div id="nav-sync" class="sync"></div>
91     </div>
92   </div>
93   <div id="splitbar" style="-moz-user-select:none;" 
94        class="ui-resizable-handle">
95   </div>
96 </div>
97 <script type="text/javascript">
98 $(document).ready(function(){initNavTree('pooling__layer_8cl.xhtml','');});
99 </script>
100 <div id="doc-content">
101 <!-- window showing the filter options -->
102 <div id="MSearchSelectWindow"
103      onmouseover="return searchBox.OnSearchSelectShow()"
104      onmouseout="return searchBox.OnSearchSelectHide()"
105      onkeydown="return searchBox.OnSearchSelectKey(event)">
106 </div>
107
108 <!-- iframe showing the search results (closed by default) -->
109 <div id="MSearchResultsWindow">
110 <iframe src="javascript:void(0)" frameborder="0" 
111         name="MSearchResults" id="MSearchResults">
112 </iframe>
113 </div>
114
115 <div class="header">
116   <div class="summary">
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.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_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>
128 Macros</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_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:a03898439d164d74f8c35bafb67262d95"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(x,  vec_size)&#160;&#160;&#160;(x)</td></tr>
132 <tr class="separator:a03898439d164d74f8c35bafb67262d95"><td class="memSeparator" colspan="2">&#160;</td></tr>
133 <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_8cl.xhtml#a5db17889d824975fefb2ce2f4690637f">DIV_OP</a>(x,  y)&#160;&#160;&#160;(x * (1.f / y))</td></tr>
134 <tr class="separator:a5db17889d824975fefb2ce2f4690637f"><td class="memSeparator" colspan="2">&#160;</td></tr>
135 <tr class="memitem:ac9af19bec38fe50b4b9585c0e5c0ccca"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer_8cl.xhtml#ac9af19bec38fe50b4b9585c0e5c0ccca">SQRT_OP</a>(x)&#160;&#160;&#160;sqrt((x))</td></tr>
136 <tr class="separator:ac9af19bec38fe50b4b9585c0e5c0ccca"><td class="memSeparator" colspan="2">&#160;</td></tr>
137 <tr class="memitem:a6b8e66069b8cd3e743141d7f024a7d76"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer_8cl.xhtml#a6b8e66069b8cd3e743141d7f024a7d76">POOLING3x3_STRIDE1</a>(res,  input,  output)</td></tr>
138 <tr class="separator:a6b8e66069b8cd3e743141d7f024a7d76"><td class="memSeparator" colspan="2">&#160;</td></tr>
139 <tr class="memitem:abb8f7128361a6a1965b1b2a5b3a719b2"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer_8cl.xhtml#abb8f7128361a6a1965b1b2a5b3a719b2">POOLING3x3_STRIDE2</a>(res,  input,  output)</td></tr>
140 <tr class="separator:abb8f7128361a6a1965b1b2a5b3a719b2"><td class="memSeparator" colspan="2">&#160;</td></tr>
141 <tr class="memitem:aba30215e4df370ff8935f83046e696ea"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer_8cl.xhtml#aba30215e4df370ff8935f83046e696ea">POOLING3x3_STRIDE3</a>(res,  input,  output)</td></tr>
142 <tr class="separator:aba30215e4df370ff8935f83046e696ea"><td class="memSeparator" colspan="2">&#160;</td></tr>
143 </table><table class="memberdecls">
144 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
145 Functions</h2></td></tr>
146 <tr class="memitem:a89667fe8f529db8f7abc465f6476414b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="convolution9x9_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer_8cl.xhtml#a89667fe8f529db8f7abc465f6476414b">calculate_avg_scale</a> (const int pool_size, 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>
147 <tr class="separator:a89667fe8f529db8f7abc465f6476414b"><td class="memSeparator" colspan="2">&#160;</td></tr>
148 <tr class="memitem:a2d95de36199fd06803ffb62f5ff1df08"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer_8cl.xhtml#a2d95de36199fd06803ffb62f5ff1df08">pooling_layer_2</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>
149 <tr class="memdesc:a2d95de36199fd06803ffb62f5ff1df08"><td class="mdescLeft">&#160;</td><td class="mdescRight">Performs a pooling function of pool size equal to 2.  <a href="#a2d95de36199fd06803ffb62f5ff1df08">More...</a><br /></td></tr>
150 <tr class="separator:a2d95de36199fd06803ffb62f5ff1df08"><td class="memSeparator" colspan="2">&#160;</td></tr>
151 <tr class="memitem:af5751970a4d8c62febdc6c63d6d4fd1d"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pooling__layer_8cl.xhtml#af5751970a4d8c62febdc6c63d6d4fd1d">pooling_layer_3</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>
152 <tr class="memdesc:af5751970a4d8c62febdc6c63d6d4fd1d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Performs a pooling function of pool size equal to 3.  <a href="#af5751970a4d8c62febdc6c63d6d4fd1d">More...</a><br /></td></tr>
153 <tr class="separator:af5751970a4d8c62febdc6c63d6d4fd1d"><td class="memSeparator" colspan="2">&#160;</td></tr>
154 </table>
155 <h2 class="groupheader">Macro Definition Documentation</h2>
156 <a class="anchor" id="a5db17889d824975fefb2ce2f4690637f"></a>
157 <div class="memitem">
158 <div class="memproto">
159       <table class="memname">
160         <tr>
161           <td class="memname">#define DIV_OP</td>
162           <td>(</td>
163           <td class="paramtype">&#160;</td>
164           <td class="paramname">x, </td>
165         </tr>
166         <tr>
167           <td class="paramkey"></td>
168           <td></td>
169           <td class="paramtype">&#160;</td>
170           <td class="paramname">y&#160;</td>
171         </tr>
172         <tr>
173           <td></td>
174           <td>)</td>
175           <td></td><td>&#160;&#160;&#160;(x * (1.f / y))</td>
176         </tr>
177       </table>
178 </div><div class="memdoc">
179
180 <p>Definition at line <a class="el" href="pooling__layer_8cl_source.xhtml#l00060">60</a> of file <a class="el" href="pooling__layer_8cl_source.xhtml">pooling_layer.cl</a>.</p>
181
182 <p>Referenced by <a class="el" href="pooling__layer_8cl_source.xhtml#l00226">pooling_layer_2()</a>, and <a class="el" href="pooling__layer_8cl_source.xhtml#l00290">pooling_layer_3()</a>.</p>
183
184 </div>
185 </div>
186 <a class="anchor" id="a482ef7d59a5f474ca126e737c7f0978a"></a>
187 <div class="memitem">
188 <div class="memproto">
189       <table class="memname">
190         <tr>
191           <td class="memname">#define POOL_OP</td>
192           <td>(</td>
193           <td class="paramtype">&#160;</td>
194           <td class="paramname">x, </td>
195         </tr>
196         <tr>
197           <td class="paramkey"></td>
198           <td></td>
199           <td class="paramtype">&#160;</td>
200           <td class="paramname">y&#160;</td>
201         </tr>
202         <tr>
203           <td></td>
204           <td>)</td>
205           <td></td><td>&#160;&#160;&#160;((x) + (y))</td>
206         </tr>
207       </table>
208 </div><div class="memdoc">
209
210 <p>Definition at line <a class="el" href="pooling__layer_8cl_source.xhtml#l00049">49</a> of file <a class="el" href="pooling__layer_8cl_source.xhtml">pooling_layer.cl</a>.</p>
211
212 <p>Referenced by <a class="el" href="pooling__layer_8cl_source.xhtml#l00226">pooling_layer_2()</a>, and <a class="el" href="pooling__layer_8cl_source.xhtml#l00290">pooling_layer_3()</a>.</p>
213
214 </div>
215 </div>
216 <a class="anchor" id="a6b8e66069b8cd3e743141d7f024a7d76"></a>
217 <div class="memitem">
218 <div class="memproto">
219       <table class="memname">
220         <tr>
221           <td class="memname">#define POOLING3x3_STRIDE1</td>
222           <td>(</td>
223           <td class="paramtype">&#160;</td>
224           <td class="paramname">res, </td>
225         </tr>
226         <tr>
227           <td class="paramkey"></td>
228           <td></td>
229           <td class="paramtype">&#160;</td>
230           <td class="paramname">input, </td>
231         </tr>
232         <tr>
233           <td class="paramkey"></td>
234           <td></td>
235           <td class="paramtype">&#160;</td>
236           <td class="paramname">output&#160;</td>
237         </tr>
238         <tr>
239           <td></td>
240           <td>)</td>
241           <td></td><td></td>
242         </tr>
243       </table>
244 </div><div class="memdoc">
245
246 <p>Definition at line <a class="el" href="pooling__layer_8cl_source.xhtml#l00073">73</a> of file <a class="el" href="pooling__layer_8cl_source.xhtml">pooling_layer.cl</a>.</p>
247
248 </div>
249 </div>
250 <a class="anchor" id="abb8f7128361a6a1965b1b2a5b3a719b2"></a>
251 <div class="memitem">
252 <div class="memproto">
253       <table class="memname">
254         <tr>
255           <td class="memname">#define POOLING3x3_STRIDE2</td>
256           <td>(</td>
257           <td class="paramtype">&#160;</td>
258           <td class="paramname">res, </td>
259         </tr>
260         <tr>
261           <td class="paramkey"></td>
262           <td></td>
263           <td class="paramtype">&#160;</td>
264           <td class="paramname">input, </td>
265         </tr>
266         <tr>
267           <td class="paramkey"></td>
268           <td></td>
269           <td class="paramtype">&#160;</td>
270           <td class="paramname">output&#160;</td>
271         </tr>
272         <tr>
273           <td></td>
274           <td>)</td>
275           <td></td><td></td>
276         </tr>
277       </table>
278 </div><div class="memdoc">
279
280 <p>Definition at line <a class="el" href="pooling__layer_8cl_source.xhtml#l00116">116</a> of file <a class="el" href="pooling__layer_8cl_source.xhtml">pooling_layer.cl</a>.</p>
281
282 </div>
283 </div>
284 <a class="anchor" id="aba30215e4df370ff8935f83046e696ea"></a>
285 <div class="memitem">
286 <div class="memproto">
287       <table class="memname">
288         <tr>
289           <td class="memname">#define POOLING3x3_STRIDE3</td>
290           <td>(</td>
291           <td class="paramtype">&#160;</td>
292           <td class="paramname">res, </td>
293         </tr>
294         <tr>
295           <td class="paramkey"></td>
296           <td></td>
297           <td class="paramtype">&#160;</td>
298           <td class="paramname">input, </td>
299         </tr>
300         <tr>
301           <td class="paramkey"></td>
302           <td></td>
303           <td class="paramtype">&#160;</td>
304           <td class="paramname">output&#160;</td>
305         </tr>
306         <tr>
307           <td></td>
308           <td>)</td>
309           <td></td><td></td>
310         </tr>
311       </table>
312 </div><div class="memdoc">
313 <b>Value:</b><div class="fragment"><div class="line">({                                                                                                                               <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">\</a></div><div class="line"><a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">        VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 8)                                                                                                  \</div><div class="line">        data00 = vload8(0, (__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, 0, 0));                                                  <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">\</a></div><div class="line"><a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">        VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 4)                                                                                                  \</div><div class="line">        data01 = vload4(0, (__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, 0, 0) + 8);                                              <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">\</a></div><div class="line"><a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">        VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 8)                                                                                                  \</div><div class="line">        data10 = vload8(0, (__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, 1, 0));                                                  <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">\</a></div><div class="line"><a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">        VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 4)                                                                                                  \</div><div class="line">        data11 = vload4(0, (__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, 1, 0) + 8);                                              <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">\</a></div><div class="line"><a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">        VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 8)                                                                                                  \</div><div class="line">        data20 = vload8(0, (__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, 2, 0));                                                  <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">\</a></div><div class="line"><a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">        VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 4)                                                                                                  \</div><div class="line">        data21 = vload4(0, (__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, 2, 0) + 8);                                              \</div><div class="line">        data00 = <a class="code" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(data00, 8);                                                                                                 \</div><div class="line">        data01 = <a class="code" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(data01, 4);                                                                                                 \</div><div class="line">        data10 = <a class="code" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(data10, 8);                                                                                                 \</div><div class="line">        data11 = <a class="code" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(data11, 4);                                                                                                 \</div><div class="line">        data20 = <a class="code" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(data20, 8);                                                                                                 \</div><div class="line">        data21 = <a class="code" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(data21, 4);                                                                                                 \</div><div class="line">        \</div><div class="line">        data00 = <a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(data00, data10);                                                                                            \</div><div class="line">        data01 = <a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(data01, data11);                                                                                            \</div><div class="line">        data00 = <a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(data00, data20);                                                                                            \</div><div class="line">        data01 = <a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(data01, data21);                                                                                            \</div><div class="line">        \</div><div class="line">        res = <a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>((<a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 4))(data00.s036, data01.s1), (<a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 4))(data00.s147, data01.s2)); \</div><div class="line">        res = <a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(res, (<a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 4))(data00.s25, data01.s03));                                                   \</div><div class="line">    })</div><div class="ttc" id="pooling__layer_8cl_xhtml_a482ef7d59a5f474ca126e737c7f0978a"><div class="ttname"><a href="pooling__layer_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_8cl_source.xhtml#l00049">pooling_layer.cl:49</a></div></div>
314 <div class="ttc" id="convolution3x3_8cl_xhtml_afb8c72ce35c4a1f4a2588d6573e54aa1"><div class="ttname"><a href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a></div><div class="ttdeci">#define DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="convolution3x3_8cl_source.xhtml#l00027">convolution3x3.cl:27</a></div></div>
315 <div class="ttc" id="pooling__layer_8cl_xhtml_a03898439d164d74f8c35bafb67262d95"><div class="ttname"><a href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a></div><div class="ttdeci">#define POW2_OP(x, vec_size)</div><div class="ttdef"><b>Definition:</b> <a href="pooling__layer_8cl_source.xhtml#l00057">pooling_layer.cl:57</a></div></div>
316 <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#l00313">helpers.h:313</a></div></div>
317 <div class="ttc" id="fixed__point_8h_xhtml_a36f754c05b6fddf6df0d8d0a74f8159f"><div class="ttname"><a href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a></div><div class="ttdeci">#define VEC_DATA_TYPE(type, size)</div><div class="ttdef"><b>Definition:</b> <a href="fixed__point_8h_source.xhtml#l00093">fixed_point.h:93</a></div></div>
318 </div><!-- fragment -->
319 <p>Definition at line <a class="el" href="pooling__layer_8cl_source.xhtml#l00156">156</a> of file <a class="el" href="pooling__layer_8cl_source.xhtml">pooling_layer.cl</a>.</p>
320
321 </div>
322 </div>
323 <a class="anchor" id="a03898439d164d74f8c35bafb67262d95"></a>
324 <div class="memitem">
325 <div class="memproto">
326       <table class="memname">
327         <tr>
328           <td class="memname">#define POW2_OP</td>
329           <td>(</td>
330           <td class="paramtype">&#160;</td>
331           <td class="paramname">x, </td>
332         </tr>
333         <tr>
334           <td class="paramkey"></td>
335           <td></td>
336           <td class="paramtype">&#160;</td>
337           <td class="paramname">vec_size&#160;</td>
338         </tr>
339         <tr>
340           <td></td>
341           <td>)</td>
342           <td></td><td>&#160;&#160;&#160;(x)</td>
343         </tr>
344       </table>
345 </div><div class="memdoc">
346
347 <p>Definition at line <a class="el" href="pooling__layer_8cl_source.xhtml#l00057">57</a> of file <a class="el" href="pooling__layer_8cl_source.xhtml">pooling_layer.cl</a>.</p>
348
349 <p>Referenced by <a class="el" href="pooling__layer_8cl_source.xhtml#l00226">pooling_layer_2()</a>, and <a class="el" href="pooling__layer_8cl_source.xhtml#l00290">pooling_layer_3()</a>.</p>
350
351 </div>
352 </div>
353 <a class="anchor" id="ac9af19bec38fe50b4b9585c0e5c0ccca"></a>
354 <div class="memitem">
355 <div class="memproto">
356       <table class="memname">
357         <tr>
358           <td class="memname">#define SQRT_OP</td>
359           <td>(</td>
360           <td class="paramtype">&#160;</td>
361           <td class="paramname">x</td><td>)</td>
362           <td>&#160;&#160;&#160;sqrt((x))</td>
363         </tr>
364       </table>
365 </div><div class="memdoc">
366
367 <p>Definition at line <a class="el" href="pooling__layer_8cl_source.xhtml#l00061">61</a> of file <a class="el" href="pooling__layer_8cl_source.xhtml">pooling_layer.cl</a>.</p>
368
369 <p>Referenced by <a class="el" href="pooling__layer_8cl_source.xhtml#l00226">pooling_layer_2()</a>, and <a class="el" href="pooling__layer_8cl_source.xhtml#l00290">pooling_layer_3()</a>.</p>
370
371 </div>
372 </div>
373 <h2 class="groupheader">Function Documentation</h2>
374 <a class="anchor" id="a89667fe8f529db8f7abc465f6476414b"></a>
375 <div class="memitem">
376 <div class="memproto">
377       <table class="memname">
378         <tr>
379           <td class="memname"><a class="el" href="convolution9x9_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> calculate_avg_scale </td>
380           <td>(</td>
381           <td class="paramtype">const int&#160;</td>
382           <td class="paramname"><em>pool_size</em>, </td>
383         </tr>
384         <tr>
385           <td class="paramkey"></td>
386           <td></td>
387           <td class="paramtype">const int&#160;</td>
388           <td class="paramname"><em>upper_bound_w</em>, </td>
389         </tr>
390         <tr>
391           <td class="paramkey"></td>
392           <td></td>
393           <td class="paramtype">const int&#160;</td>
394           <td class="paramname"><em>upper_bound_h</em>, </td>
395         </tr>
396         <tr>
397           <td class="paramkey"></td>
398           <td></td>
399           <td class="paramtype">const int&#160;</td>
400           <td class="paramname"><em>pad_x</em>, </td>
401         </tr>
402         <tr>
403           <td class="paramkey"></td>
404           <td></td>
405           <td class="paramtype">const int&#160;</td>
406           <td class="paramname"><em>pad_y</em>, </td>
407         </tr>
408         <tr>
409           <td class="paramkey"></td>
410           <td></td>
411           <td class="paramtype">const int&#160;</td>
412           <td class="paramname"><em>stride_x</em>, </td>
413         </tr>
414         <tr>
415           <td class="paramkey"></td>
416           <td></td>
417           <td class="paramtype">const int&#160;</td>
418           <td class="paramname"><em>stride_y</em>&#160;</td>
419         </tr>
420         <tr>
421           <td></td>
422           <td>)</td>
423           <td></td><td></td>
424         </tr>
425       </table>
426 </div><div class="memdoc">
427
428 <p>Definition at line <a class="el" href="pooling__layer_8cl_source.xhtml#l00186">186</a> of file <a class="el" href="pooling__layer_8cl_source.xhtml">pooling_layer.cl</a>.</p>
429
430 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>.</p>
431
432 <p>Referenced by <a class="el" href="pooling__layer_8cl_source.xhtml#l00226">pooling_layer_2()</a>, and <a class="el" href="pooling__layer_8cl_source.xhtml#l00290">pooling_layer_3()</a>.</p>
433 <div class="fragment"><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;{</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    <span class="keywordtype">int</span>       start_x = get_global_id(0) * stride_x - pad_x;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    <span class="keywordtype">int</span>       start_y = get_global_id(1) * stride_y - pad_y;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</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, upper_bound_w);</div><div class="line"><a name="l00192"></a><span class="lineno">  192</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, upper_bound_h);</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="preprocessor">#if defined(EXCLUDE_PADDING)</span></div><div class="line"><a name="l00194"></a><span class="lineno">  194</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="l00195"></a><span class="lineno">  195</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="l00196"></a><span class="lineno">  196</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* defined(EXCLUDE_PADDING) */</span><span class="preprocessor"></span></div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <span class="keywordflow">return</span> ((end_y - start_y) * (end_x - start_x));</div><div class="line"><a name="l00198"></a><span class="lineno">  198</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#l00884">FixedPoint.h:884</a></div></div>
434 <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#l00889">FixedPoint.h:889</a></div></div>
435 </div><!-- fragment -->
436 </div>
437 </div>
438 <a class="anchor" id="a2d95de36199fd06803ffb62f5ff1df08"></a>
439 <div class="memitem">
440 <div class="memproto">
441       <table class="memname">
442         <tr>
443           <td class="memname">__kernel void pooling_layer_2 </td>
444           <td>(</td>
445           <td class="paramtype">__global uchar *&#160;</td>
446           <td class="paramname"><em>input_ptr</em>, </td>
447         </tr>
448         <tr>
449           <td class="paramkey"></td>
450           <td></td>
451           <td class="paramtype">uint&#160;</td>
452           <td class="paramname"><em>input_stride_x</em>, </td>
453         </tr>
454         <tr>
455           <td class="paramkey"></td>
456           <td></td>
457           <td class="paramtype">uint&#160;</td>
458           <td class="paramname"><em>input_step_x</em>, </td>
459         </tr>
460         <tr>
461           <td class="paramkey"></td>
462           <td></td>
463           <td class="paramtype">uint&#160;</td>
464           <td class="paramname"><em>input_stride_y</em>, </td>
465         </tr>
466         <tr>
467           <td class="paramkey"></td>
468           <td></td>
469           <td class="paramtype">uint&#160;</td>
470           <td class="paramname"><em>input_step_y</em>, </td>
471         </tr>
472         <tr>
473           <td class="paramkey"></td>
474           <td></td>
475           <td class="paramtype">uint&#160;</td>
476           <td class="paramname"><em>input_stride_z</em>, </td>
477         </tr>
478         <tr>
479           <td class="paramkey"></td>
480           <td></td>
481           <td class="paramtype">uint&#160;</td>
482           <td class="paramname"><em>input_step_z</em>, </td>
483         </tr>
484         <tr>
485           <td class="paramkey"></td>
486           <td></td>
487           <td class="paramtype">uint&#160;</td>
488           <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td>
489         </tr>
490         <tr>
491           <td class="paramkey"></td>
492           <td></td>
493           <td class="paramtype">__global uchar *&#160;</td>
494           <td class="paramname"><em>output_ptr</em>, </td>
495         </tr>
496         <tr>
497           <td class="paramkey"></td>
498           <td></td>
499           <td class="paramtype">uint&#160;</td>
500           <td class="paramname"><em>output_stride_x</em>, </td>
501         </tr>
502         <tr>
503           <td class="paramkey"></td>
504           <td></td>
505           <td class="paramtype">uint&#160;</td>
506           <td class="paramname"><em>output_step_x</em>, </td>
507         </tr>
508         <tr>
509           <td class="paramkey"></td>
510           <td></td>
511           <td class="paramtype">uint&#160;</td>
512           <td class="paramname"><em>output_stride_y</em>, </td>
513         </tr>
514         <tr>
515           <td class="paramkey"></td>
516           <td></td>
517           <td class="paramtype">uint&#160;</td>
518           <td class="paramname"><em>output_step_y</em>, </td>
519         </tr>
520         <tr>
521           <td class="paramkey"></td>
522           <td></td>
523           <td class="paramtype">uint&#160;</td>
524           <td class="paramname"><em>output_stride_z</em>, </td>
525         </tr>
526         <tr>
527           <td class="paramkey"></td>
528           <td></td>
529           <td class="paramtype">uint&#160;</td>
530           <td class="paramname"><em>output_step_z</em>, </td>
531         </tr>
532         <tr>
533           <td class="paramkey"></td>
534           <td></td>
535           <td class="paramtype">uint&#160;</td>
536           <td class="paramname"><em>output_offset_first_element_in_bytes</em>&#160;</td>
537         </tr>
538         <tr>
539           <td></td>
540           <td>)</td>
541           <td></td><td></td>
542         </tr>
543       </table>
544 </div><div class="memdoc">
545
546 <p>Performs a pooling function of pool size equal to 2. </p>
547 <dl class="section note"><dt>Note</dt><dd>Datatype must be passed using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types are QS8/QS16/F16/F32; </dd>
548 <dd>
549 In case of average pooling the following information must be passed at compile time: -DPOOL_AVG or -DPOOL_L2 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>
550 <dl class="params"><dt>Parameters</dt><dd>
551   <table class="params">
552     <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported data types: QS8/QS16/F16/F32 </td></tr>
553     <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>
554     <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>
555     <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>
556     <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>
557     <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>
558     <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>
559     <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>
560     <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>
561     <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>
562     <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>
563     <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>
564     <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>
565     <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>
566     <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>
567     <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>
568   </table>
569   </dd>
570 </dl>
571
572 <p>Definition at line <a class="el" href="pooling__layer_8cl_source.xhtml#l00226">226</a> of file <a class="el" href="pooling__layer_8cl_source.xhtml">pooling_layer.cl</a>.</p>
573
574 <p>References <a class="el" href="pooling__layer_8cl_source.xhtml#l00186">calculate_avg_scale()</a>, <a class="el" href="helpers_8h_source.xhtml#l00117">CONVERT_TO_TENSOR3D_STRUCT</a>, <a class="el" href="convolution3x3_8cl_source.xhtml#l00027">DATA_TYPE</a>, <a class="el" href="pooling__layer_8cl_source.xhtml#l00060">DIV_OP</a>, <a class="el" href="pooling__layer_8cl_source.xhtml#l00049">POOL_OP</a>, <a class="el" href="pooling__layer_8cl_source.xhtml#l00057">POW2_OP</a>, <a class="el" href="helpers_8h_source.xhtml#l00151">Tensor3D::ptr</a>, <a class="el" href="pooling__layer_8cl_source.xhtml#l00061">SQRT_OP</a>, <a class="el" href="helpers_8h_source.xhtml#l00313">tensor3D_offset()</a>, and <a class="el" href="fixed__point_8h_source.xhtml#l00093">VEC_DATA_TYPE</a>.</p>
575 <div class="fragment"><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;{</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    <span class="comment">// Get pixels pointer</span></div><div class="line"><a name="l00231"></a><span class="lineno">  231</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="l00232"></a><span class="lineno">  232</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="l00233"></a><span class="lineno">  233</span>&#160;</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    <span class="comment">// Load data</span></div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 2)</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    data0 = vload2(0, (__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, 0, 0));</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 2)</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    data1 = vload2(0, (__global DATA_TYPE *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, 1, 0));</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="preprocessor">#if defined(POOL_L2)</span></div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <span class="comment">// Raise to power of 2 for L2 Pooling</span></div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    data0 = <a class="code" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(data0, 2);</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    data1 = <a class="code" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(data1, 2);</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* defined(POOL_L2) */</span><span class="preprocessor"></span></div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    <span class="comment">// Perform calculations</span></div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    data0         = <a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(data0, data1);</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    DATA_TYPE res = <a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(data0.s0, data0.s1);</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;<span class="preprocessor">#if defined(POOL_AVG) || defined(POOL_L2)</span></div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    <span class="comment">// Divide by pool region in case of average or l2 pooling</span></div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    res = <a class="code" href="pooling__layer_8cl.xhtml#a5db17889d824975fefb2ce2f4690637f">DIV_OP</a>(res, <a class="code" href="pooling__layer_8cl.xhtml#a89667fe8f529db8f7abc465f6476414b">calculate_avg_scale</a>(2, MAX_WIDTH, MAX_HEIGHT, PAD_X, PAD_Y, STRIDE_X, STRIDE_Y));</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* defined(POOL_AVG) || defined(POOL_L2) */</span><span class="preprocessor"></span></div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="preprocessor">#if defined(POOL_L2)</span></div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    <span class="comment">// Take square root of the result in L2 pooling</span></div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    res = <a class="code" href="pooling__layer_8cl.xhtml#ac9af19bec38fe50b4b9585c0e5c0ccca">SQRT_OP</a>(res);</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* defined(POOL_L2) */</span><span class="preprocessor"></span></div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    <span class="comment">// Store result</span></div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    *(__global DATA_TYPE *)output.<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = res;</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;}</div><div class="ttc" id="pooling__layer_8cl_xhtml_a5db17889d824975fefb2ce2f4690637f"><div class="ttname"><a href="pooling__layer_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_8cl_source.xhtml#l00060">pooling_layer.cl:60</a></div></div>
576 <div class="ttc" id="pooling__layer_8cl_xhtml_a482ef7d59a5f474ca126e737c7f0978a"><div class="ttname"><a href="pooling__layer_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_8cl_source.xhtml#l00049">pooling_layer.cl:49</a></div></div>
577 <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#l00117">helpers.h:117</a></div></div>
578 <div class="ttc" id="convolution3x3_8cl_xhtml_afb8c72ce35c4a1f4a2588d6573e54aa1"><div class="ttname"><a href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a></div><div class="ttdeci">#define DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="convolution3x3_8cl_source.xhtml#l00027">convolution3x3.cl:27</a></div></div>
579 <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#l00149">helpers.h:149</a></div></div>
580 <div class="ttc" id="pooling__layer_8cl_xhtml_a03898439d164d74f8c35bafb67262d95"><div class="ttname"><a href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a></div><div class="ttdeci">#define POW2_OP(x, vec_size)</div><div class="ttdef"><b>Definition:</b> <a href="pooling__layer_8cl_source.xhtml#l00057">pooling_layer.cl:57</a></div></div>
581 <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#l00313">helpers.h:313</a></div></div>
582 <div class="ttc" id="pooling__layer_8cl_xhtml_a89667fe8f529db8f7abc465f6476414b"><div class="ttname"><a href="pooling__layer_8cl.xhtml#a89667fe8f529db8f7abc465f6476414b">calculate_avg_scale</a></div><div class="ttdeci">DATA_TYPE calculate_avg_scale(const int pool_size, 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_8cl_source.xhtml#l00186">pooling_layer.cl:186</a></div></div>
583 <div class="ttc" id="fixed__point_8h_xhtml_a36f754c05b6fddf6df0d8d0a74f8159f"><div class="ttname"><a href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a></div><div class="ttdeci">#define VEC_DATA_TYPE(type, size)</div><div class="ttdef"><b>Definition:</b> <a href="fixed__point_8h_source.xhtml#l00093">fixed_point.h:93</a></div></div>
584 <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#l00151">helpers.h:151</a></div></div>
585 <div class="ttc" id="pooling__layer_8cl_xhtml_ac9af19bec38fe50b4b9585c0e5c0ccca"><div class="ttname"><a href="pooling__layer_8cl.xhtml#ac9af19bec38fe50b4b9585c0e5c0ccca">SQRT_OP</a></div><div class="ttdeci">#define SQRT_OP(x)</div><div class="ttdef"><b>Definition:</b> <a href="pooling__layer_8cl_source.xhtml#l00061">pooling_layer.cl:61</a></div></div>
586 </div><!-- fragment -->
587 </div>
588 </div>
589 <a class="anchor" id="af5751970a4d8c62febdc6c63d6d4fd1d"></a>
590 <div class="memitem">
591 <div class="memproto">
592       <table class="memname">
593         <tr>
594           <td class="memname">__kernel void pooling_layer_3 </td>
595           <td>(</td>
596           <td class="paramtype">__global uchar *&#160;</td>
597           <td class="paramname"><em>input_ptr</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>input_stride_x</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>input_step_x</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>input_stride_y</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>input_step_y</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>input_stride_z</em>, </td>
628         </tr>
629         <tr>
630           <td class="paramkey"></td>
631           <td></td>
632           <td class="paramtype">uint&#160;</td>
633           <td class="paramname"><em>input_step_z</em>, </td>
634         </tr>
635         <tr>
636           <td class="paramkey"></td>
637           <td></td>
638           <td class="paramtype">uint&#160;</td>
639           <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td>
640         </tr>
641         <tr>
642           <td class="paramkey"></td>
643           <td></td>
644           <td class="paramtype">__global uchar *&#160;</td>
645           <td class="paramname"><em>output_ptr</em>, </td>
646         </tr>
647         <tr>
648           <td class="paramkey"></td>
649           <td></td>
650           <td class="paramtype">uint&#160;</td>
651           <td class="paramname"><em>output_stride_x</em>, </td>
652         </tr>
653         <tr>
654           <td class="paramkey"></td>
655           <td></td>
656           <td class="paramtype">uint&#160;</td>
657           <td class="paramname"><em>output_step_x</em>, </td>
658         </tr>
659         <tr>
660           <td class="paramkey"></td>
661           <td></td>
662           <td class="paramtype">uint&#160;</td>
663           <td class="paramname"><em>output_stride_y</em>, </td>
664         </tr>
665         <tr>
666           <td class="paramkey"></td>
667           <td></td>
668           <td class="paramtype">uint&#160;</td>
669           <td class="paramname"><em>output_step_y</em>, </td>
670         </tr>
671         <tr>
672           <td class="paramkey"></td>
673           <td></td>
674           <td class="paramtype">uint&#160;</td>
675           <td class="paramname"><em>output_stride_z</em>, </td>
676         </tr>
677         <tr>
678           <td class="paramkey"></td>
679           <td></td>
680           <td class="paramtype">uint&#160;</td>
681           <td class="paramname"><em>output_step_z</em>, </td>
682         </tr>
683         <tr>
684           <td class="paramkey"></td>
685           <td></td>
686           <td class="paramtype">uint&#160;</td>
687           <td class="paramname"><em>output_offset_first_element_in_bytes</em>&#160;</td>
688         </tr>
689         <tr>
690           <td></td>
691           <td>)</td>
692           <td></td><td></td>
693         </tr>
694       </table>
695 </div><div class="memdoc">
696
697 <p>Performs a pooling function of pool size equal to 3. </p>
698 <dl class="section note"><dt>Note</dt><dd>Datatype must be passed using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types are QS8/QS16/F16/F32; </dd>
699 <dd>
700 In case of average pooling the following information must be passed at compile time: -DPOOL_AVG or -DPOOL_L2 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>
701 <dl class="params"><dt>Parameters</dt><dd>
702   <table class="params">
703     <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported data types: QS8/QS16/F16/F32 </td></tr>
704     <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>
705     <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>
706     <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>
707     <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>
708     <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>
709     <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>
710     <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>
711     <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>
712     <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>
713     <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>
714     <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>
715     <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>
716     <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>
717     <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>
718     <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>
719   </table>
720   </dd>
721 </dl>
722
723 <p>Definition at line <a class="el" href="pooling__layer_8cl_source.xhtml#l00290">290</a> of file <a class="el" href="pooling__layer_8cl_source.xhtml">pooling_layer.cl</a>.</p>
724
725 <p>References <a class="el" href="pooling__layer_8cl_source.xhtml#l00186">calculate_avg_scale()</a>, <a class="el" href="helpers_8h_source.xhtml#l00117">CONVERT_TO_TENSOR3D_STRUCT</a>, <a class="el" href="convolution3x3_8cl_source.xhtml#l00027">DATA_TYPE</a>, <a class="el" href="pooling__layer_8cl_source.xhtml#l00060">DIV_OP</a>, <a class="el" href="pooling__layer_8cl_source.xhtml#l00049">POOL_OP</a>, <a class="el" href="pooling__layer_8cl_source.xhtml#l00057">POW2_OP</a>, <a class="el" href="helpers_8h_source.xhtml#l00151">Tensor3D::ptr</a>, <a class="el" href="pooling__layer_8cl_source.xhtml#l00061">SQRT_OP</a>, <a class="el" href="helpers_8h_source.xhtml#l00313">tensor3D_offset()</a>, and <a class="el" href="fixed__point_8h_source.xhtml#l00093">VEC_DATA_TYPE</a>.</p>
726 <div class="fragment"><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;{</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    <span class="comment">// Get pixels pointer</span></div><div class="line"><a name="l00295"></a><span class="lineno">  295</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="l00296"></a><span class="lineno">  296</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="l00297"></a><span class="lineno">  297</span>&#160;</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    <span class="comment">// Load data</span></div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 3)</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    data0 = vload3(0, (__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, 0, 0));</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 3)</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    data1 = vload3(0, (__global DATA_TYPE *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, 1, 0));</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(DATA_TYPE, 3)</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    data2 = vload3(0, (__global DATA_TYPE *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;input, 0, 2, 0));</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="preprocessor">#if defined(POOL_L2)</span></div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    <span class="comment">// Raise to power of 2 for L2 Pooling</span></div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    data0 = <a class="code" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(data0, 3);</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;    data1 = <a class="code" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(data1, 3);</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    data2 = <a class="code" href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a>(data2, 3);</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* defined(POOL_L2) */</span><span class="preprocessor"></span></div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    <span class="comment">// Perform calculations</span></div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;    data0         = <a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(data0, data1);</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;    data0         = <a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(data0, data2);</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    DATA_TYPE res = <a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(<a class="code" href="pooling__layer_8cl.xhtml#a482ef7d59a5f474ca126e737c7f0978a">POOL_OP</a>(data0.s0, data0.s1), data0.s2);</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;<span class="preprocessor">#if defined(POOL_AVG) || defined(POOL_L2)</span></div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    <span class="comment">// Divide by pool region in case of average pooling</span></div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;    res = <a class="code" href="pooling__layer_8cl.xhtml#a5db17889d824975fefb2ce2f4690637f">DIV_OP</a>(res, <a class="code" href="pooling__layer_8cl.xhtml#a89667fe8f529db8f7abc465f6476414b">calculate_avg_scale</a>(3, MAX_WIDTH, MAX_HEIGHT, PAD_X, PAD_Y, STRIDE_X, STRIDE_Y));</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* defined(POOL_AVG) || defined(POOL_L2) */</span><span class="preprocessor"></span></div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="preprocessor">#if defined(POOL_L2)</span></div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <span class="comment">// Take square root of the result in L2 pooling</span></div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    res = <a class="code" href="pooling__layer_8cl.xhtml#ac9af19bec38fe50b4b9585c0e5c0ccca">SQRT_OP</a>(res);</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* defined(POOL_L2) */</span><span class="preprocessor"></span></div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;    <span class="comment">// Store result</span></div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    *(__global DATA_TYPE *)output.<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = res;</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;}</div><div class="ttc" id="pooling__layer_8cl_xhtml_a5db17889d824975fefb2ce2f4690637f"><div class="ttname"><a href="pooling__layer_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_8cl_source.xhtml#l00060">pooling_layer.cl:60</a></div></div>
727 <div class="ttc" id="pooling__layer_8cl_xhtml_a482ef7d59a5f474ca126e737c7f0978a"><div class="ttname"><a href="pooling__layer_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_8cl_source.xhtml#l00049">pooling_layer.cl:49</a></div></div>
728 <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#l00117">helpers.h:117</a></div></div>
729 <div class="ttc" id="convolution3x3_8cl_xhtml_afb8c72ce35c4a1f4a2588d6573e54aa1"><div class="ttname"><a href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a></div><div class="ttdeci">#define DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="convolution3x3_8cl_source.xhtml#l00027">convolution3x3.cl:27</a></div></div>
730 <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#l00149">helpers.h:149</a></div></div>
731 <div class="ttc" id="pooling__layer_8cl_xhtml_a03898439d164d74f8c35bafb67262d95"><div class="ttname"><a href="pooling__layer_8cl.xhtml#a03898439d164d74f8c35bafb67262d95">POW2_OP</a></div><div class="ttdeci">#define POW2_OP(x, vec_size)</div><div class="ttdef"><b>Definition:</b> <a href="pooling__layer_8cl_source.xhtml#l00057">pooling_layer.cl:57</a></div></div>
732 <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#l00313">helpers.h:313</a></div></div>
733 <div class="ttc" id="pooling__layer_8cl_xhtml_a89667fe8f529db8f7abc465f6476414b"><div class="ttname"><a href="pooling__layer_8cl.xhtml#a89667fe8f529db8f7abc465f6476414b">calculate_avg_scale</a></div><div class="ttdeci">DATA_TYPE calculate_avg_scale(const int pool_size, 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_8cl_source.xhtml#l00186">pooling_layer.cl:186</a></div></div>
734 <div class="ttc" id="fixed__point_8h_xhtml_a36f754c05b6fddf6df0d8d0a74f8159f"><div class="ttname"><a href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a></div><div class="ttdeci">#define VEC_DATA_TYPE(type, size)</div><div class="ttdef"><b>Definition:</b> <a href="fixed__point_8h_source.xhtml#l00093">fixed_point.h:93</a></div></div>
735 <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#l00151">helpers.h:151</a></div></div>
736 <div class="ttc" id="pooling__layer_8cl_xhtml_ac9af19bec38fe50b4b9585c0e5c0ccca"><div class="ttname"><a href="pooling__layer_8cl.xhtml#ac9af19bec38fe50b4b9585c0e5c0ccca">SQRT_OP</a></div><div class="ttdeci">#define SQRT_OP(x)</div><div class="ttdef"><b>Definition:</b> <a href="pooling__layer_8cl_source.xhtml#l00061">pooling_layer.cl:61</a></div></div>
737 </div><!-- fragment -->
738 </div>
739 </div>
740 </div><!-- contents -->
741 </div><!-- doc-content -->
742 <!-- start footer part -->
743 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
744   <ul>
745     <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_8cl.xhtml">pooling_layer.cl</a></li>
746     <li class="footer">Generated on Thu Dec 14 2017 23:48:34 for Compute Library by
747     <a href="http://www.doxygen.org/index.html">
748     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
749   </ul>
750 </div>
751 </body>
752 </html>