Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / external / ComputeLibrary / dbdab85d6e0f96d3361a9e30310367d89953466c / . / documentation / softmax__layer_8cl.xhtml
blob: bbe3ea2fbc15f55fd44c7891b0c1e09c7da0fa3f [file] [log] [blame]
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]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 -->
Anthony Barbierdbdab852017-06-23 15:42:00 +0100[diff] [blame^]9<title>Compute Library: src/core/CL/cl_kernels/softmax_layer.cl File Reference</title>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]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;">
Anthony Barbierdbdab852017-06-23 15:42:00 +0100[diff] [blame^]42 <div id="projectname">Compute Library
43 &#160;<span id="projectnumber">v17.06</span>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]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">
53var 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>
Anthony Barbierdbdab852017-06-23 15:42:00 +0100[diff] [blame^]58 <li><a href="pages.xhtml"><span>Related&#160;Pages</span></a></li>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]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('softmax__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> &#124;
119<a href="#var-members">Variables</a> </div>
120 <div class="headertitle">
121<div class="title">softmax_layer.cl File Reference</div> </div>
122</div><!--header-->
123<div class="contents">
124<div class="textblock"><code>#include &quot;<a class="el" href="helpers_8h_source.xhtml">helpers.h</a>&quot;</code><br />
125</div>
126<p><a href="softmax__layer_8cl_source.xhtml">Go to the source code of this file.</a></p>
127<table class="memberdecls">
128<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
129Macros</h2></td></tr>
130<tr class="memitem:a80b22c555ddadb47cc6ca338a9c49126"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="softmax__layer_8cl.xhtml#a80b22c555ddadb47cc6ca338a9c49126">MINVAL</a>&#160;&#160;&#160;FLT_MIN</td></tr>
131<tr class="separator:a80b22c555ddadb47cc6ca338a9c49126"><td class="memSeparator" colspan="2">&#160;</td></tr>
132<tr class="memitem:af5b2e33e3c5fcaab3a213f26c2300170"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="softmax__layer_8cl.xhtml#af5b2e33e3c5fcaab3a213f26c2300170">SELECT_DATA_TYPE</a>&#160;&#160;&#160;int</td></tr>
133<tr class="separator:af5b2e33e3c5fcaab3a213f26c2300170"><td class="memSeparator" colspan="2">&#160;</td></tr>
134<tr class="memitem:afb8c72ce35c4a1f4a2588d6573e54aa1"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>&#160;&#160;&#160;float</td></tr>
135<tr class="separator:afb8c72ce35c4a1f4a2588d6573e54aa1"><td class="memSeparator" colspan="2">&#160;</td></tr>
136</table><table class="memberdecls">
137<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
138Functions</h2></td></tr>
139<tr class="memitem:a67da577562e431fc20c5cd8a1e8ddf21"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="softmax__layer_8cl.xhtml#a67da577562e431fc20c5cd8a1e8ddf21">softmax_layer_max</a> (__global uchar *src_ptr, uint src_stride_x, uint src_step_x, uint src_stride_y, uint src_step_y, uint src_offset_first_element_in_bytes, __global uchar *dst_ptr, uint dst_stride_x, uint dst_step_x, uint dst_stride_y, uint dst_step_y, uint dst_offset_first_element_in_bytes, uint width)</td></tr>
140<tr class="memdesc:a67da577562e431fc20c5cd8a1e8ddf21"><td class="mdescLeft">&#160;</td><td class="mdescRight">Identifies the maximum value across the 1st dimension. <a href="#a67da577562e431fc20c5cd8a1e8ddf21">More...</a><br /></td></tr>
141<tr class="separator:a67da577562e431fc20c5cd8a1e8ddf21"><td class="memSeparator" colspan="2">&#160;</td></tr>
142<tr class="memitem:aaf2858ffa79555d18154eae8a32db43e"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="softmax__layer_8cl.xhtml#aaf2858ffa79555d18154eae8a32db43e">softmax_layer_shift_exp_sum</a> (__global uchar *src_ptr, uint src_stride_x, uint src_step_x, uint src_stride_y, uint src_step_y, uint src_offset_first_element_in_bytes, __global uchar *max_ptr, uint max_stride_x, uint max_step_x, uint max_stride_y, uint max_step_y, uint max_offset_first_element_in_bytes, __global uchar *dst_ptr, uint dst_stride_x, uint dst_step_x, uint dst_stride_y, uint dst_step_y, uint dst_offset_first_element_in_bytes, __global uchar *sum_ptr, uint sum_stride_x, uint sum_step_x, uint sum_stride_y, uint sum_step_y, uint sum_offset_first_element_in_bytes, uint width)</td></tr>
143<tr class="memdesc:aaf2858ffa79555d18154eae8a32db43e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Shifts the values of the input tensor by the max calculated in softmax_layer_max kernel, then gets the exponent of each element as sums all elements across each row. <a href="#aaf2858ffa79555d18154eae8a32db43e">More...</a><br /></td></tr>
144<tr class="separator:aaf2858ffa79555d18154eae8a32db43e"><td class="memSeparator" colspan="2">&#160;</td></tr>
145<tr class="memitem:a317069d3b4107b4b8157c8b09e30745f"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="softmax__layer_8cl.xhtml#a317069d3b4107b4b8157c8b09e30745f">softmax_layer_norm</a> (__global uchar *src_ptr, uint src_stride_x, uint src_step_x, uint src_stride_y, uint src_step_y, uint src_offset_first_element_in_bytes, __global uchar *sum_ptr, uint sum_stride_x, uint sum_step_x, uint sum_stride_y, uint sum_step_y, uint sum_offset_first_element_in_bytes, __global uchar *dst_ptr, uint dst_stride_x, uint dst_step_x, uint dst_stride_y, uint dst_step_y, uint dst_offset_first_element_in_bytes)</td></tr>
146<tr class="memdesc:a317069d3b4107b4b8157c8b09e30745f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Divides all the values of the input tensor by the sum calculated from softmax_layer_shift_exp_sum kernel. <a href="#a317069d3b4107b4b8157c8b09e30745f">More...</a><br /></td></tr>
147<tr class="separator:a317069d3b4107b4b8157c8b09e30745f"><td class="memSeparator" colspan="2">&#160;</td></tr>
148</table><table class="memberdecls">
149<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
150Variables</h2></td></tr>
151<tr class="memitem:a5505428916dfe70b40b32686c57e8436"><td class="memItemLeft" align="right" valign="top">__constant float16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="softmax__layer_8cl.xhtml#a5505428916dfe70b40b32686c57e8436">type_min</a> = ( float16 )( FLT_MIN )</td></tr>
152<tr class="separator:a5505428916dfe70b40b32686c57e8436"><td class="memSeparator" colspan="2">&#160;</td></tr>
153<tr class="memitem:a0712735973f172ac9efc7d48a31e47ad"><td class="memItemLeft" align="right" valign="top">__constant uint16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="softmax__layer_8cl.xhtml#a0712735973f172ac9efc7d48a31e47ad">idx16</a> = (uint16)(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)</td></tr>
154<tr class="separator:a0712735973f172ac9efc7d48a31e47ad"><td class="memSeparator" colspan="2">&#160;</td></tr>
155</table>
156<h2 class="groupheader">Macro Definition Documentation</h2>
157<a class="anchor" id="afb8c72ce35c4a1f4a2588d6573e54aa1"></a>
158<div class="memitem">
159<div class="memproto">
160 <table class="memname">
161 <tr>
162 <td class="memname">#define DATA_TYPE&#160;&#160;&#160;float</td>
163 </tr>
164 </table>
165</div><div class="memdoc">
166
167<p>Definition at line <a class="el" href="softmax__layer_8cl_source.xhtml#l00033">33</a> of file <a class="el" href="softmax__layer_8cl_source.xhtml">softmax_layer.cl</a>.</p>
168
169<p>Referenced by <a class="el" href="softmax__layer_8cl_source.xhtml#l00207">softmax_layer_norm()</a>, and <a class="el" href="softmax__layer_8cl_source.xhtml#l00132">softmax_layer_shift_exp_sum()</a>.</p>
170
171</div>
172</div>
173<a class="anchor" id="a80b22c555ddadb47cc6ca338a9c49126"></a>
174<div class="memitem">
175<div class="memproto">
176 <table class="memname">
177 <tr>
178 <td class="memname">#define MINVAL&#160;&#160;&#160;FLT_MIN</td>
179 </tr>
180 </table>
181</div><div class="memdoc">
182
183<p>Definition at line <a class="el" href="softmax__layer_8cl_source.xhtml#l00031">31</a> of file <a class="el" href="softmax__layer_8cl_source.xhtml">softmax_layer.cl</a>.</p>
184
185</div>
186</div>
187<a class="anchor" id="af5b2e33e3c5fcaab3a213f26c2300170"></a>
188<div class="memitem">
189<div class="memproto">
190 <table class="memname">
191 <tr>
192 <td class="memname">#define SELECT_DATA_TYPE&#160;&#160;&#160;int</td>
193 </tr>
194 </table>
195</div><div class="memdoc">
196
197<p>Definition at line <a class="el" href="softmax__layer_8cl_source.xhtml#l00032">32</a> of file <a class="el" href="softmax__layer_8cl_source.xhtml">softmax_layer.cl</a>.</p>
198
199<p>Referenced by <a class="el" href="softmax__layer_8cl_source.xhtml#l00059">softmax_layer_max()</a>, and <a class="el" href="softmax__layer_8cl_source.xhtml#l00132">softmax_layer_shift_exp_sum()</a>.</p>
200
201</div>
202</div>
203<h2 class="groupheader">Function Documentation</h2>
204<a class="anchor" id="a67da577562e431fc20c5cd8a1e8ddf21"></a>
205<div class="memitem">
206<div class="memproto">
207 <table class="memname">
208 <tr>
209 <td class="memname">__kernel void softmax_layer_max </td>
210 <td>(</td>
211 <td class="paramtype">__global uchar *&#160;</td>
212 <td class="paramname"><em>src_ptr</em>, </td>
213 </tr>
214 <tr>
215 <td class="paramkey"></td>
216 <td></td>
217 <td class="paramtype">uint&#160;</td>
218 <td class="paramname"><em>src_stride_x</em>, </td>
219 </tr>
220 <tr>
221 <td class="paramkey"></td>
222 <td></td>
223 <td class="paramtype">uint&#160;</td>
224 <td class="paramname"><em>src_step_x</em>, </td>
225 </tr>
226 <tr>
227 <td class="paramkey"></td>
228 <td></td>
229 <td class="paramtype">uint&#160;</td>
230 <td class="paramname"><em>src_stride_y</em>, </td>
231 </tr>
232 <tr>
233 <td class="paramkey"></td>
234 <td></td>
235 <td class="paramtype">uint&#160;</td>
236 <td class="paramname"><em>src_step_y</em>, </td>
237 </tr>
238 <tr>
239 <td class="paramkey"></td>
240 <td></td>
241 <td class="paramtype">uint&#160;</td>
242 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
243 </tr>
244 <tr>
245 <td class="paramkey"></td>
246 <td></td>
247 <td class="paramtype">__global uchar *&#160;</td>
248 <td class="paramname"><em>dst_ptr</em>, </td>
249 </tr>
250 <tr>
251 <td class="paramkey"></td>
252 <td></td>
253 <td class="paramtype">uint&#160;</td>
254 <td class="paramname"><em>dst_stride_x</em>, </td>
255 </tr>
256 <tr>
257 <td class="paramkey"></td>
258 <td></td>
259 <td class="paramtype">uint&#160;</td>
260 <td class="paramname"><em>dst_step_x</em>, </td>
261 </tr>
262 <tr>
263 <td class="paramkey"></td>
264 <td></td>
265 <td class="paramtype">uint&#160;</td>
266 <td class="paramname"><em>dst_stride_y</em>, </td>
267 </tr>
268 <tr>
269 <td class="paramkey"></td>
270 <td></td>
271 <td class="paramtype">uint&#160;</td>
272 <td class="paramname"><em>dst_step_y</em>, </td>
273 </tr>
274 <tr>
275 <td class="paramkey"></td>
276 <td></td>
277 <td class="paramtype">uint&#160;</td>
278 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>, </td>
279 </tr>
280 <tr>
281 <td class="paramkey"></td>
282 <td></td>
283 <td class="paramtype">uint&#160;</td>
284 <td class="paramname"><em>width</em>&#160;</td>
285 </tr>
286 <tr>
287 <td></td>
288 <td>)</td>
289 <td></td><td></td>
290 </tr>
291 </table>
292</div><div class="memdoc">
293
294<p>Identifies the maximum value across the 1st dimension. </p>
295<dl class="section note"><dt>Note</dt><dd>Datatype must be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=short </dd>
296<dd>
297In case F16 is used -DUSE_HALF must be passed otherwise the kernel will default to used F32. </dd>
298<dd>
299In case the input is not multiple of 16 -DNON_MULTIPLE_OF_16 must be passed.</dd></dl>
300<dl class="params"><dt>Parameters</dt><dd>
301 <table class="params">
302 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source tensor slice. Supported data types: F16, F32 </td></tr>
303 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_x</td><td>Stride of the source tensor in X dimension (in bytes) </td></tr>
304 <tr><td class="paramdir">[in]</td><td class="paramname">src_step_x</td><td>src_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
305 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_y</td><td>Stride of the source tensor in Y dimension (in bytes) </td></tr>
306 <tr><td class="paramdir">[in]</td><td class="paramname">src_step_y</td><td>src_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
307 <tr><td class="paramdir">[in]</td><td class="paramname">src_offset_first_element_in_bytes</td><td>The offset of the first element in the source tensor </td></tr>
308 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination tensor slice. Supported data types: F16, F32 </td></tr>
309 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_x</td><td>Stride of the destination tensor in X dimension (in bytes) </td></tr>
310 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_x</td><td>dst_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
311 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_y</td><td>Stride of the destination tensor in Y dimension (in bytes) </td></tr>
312 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_y</td><td>dst_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
313 <tr><td class="paramdir">[in]</td><td class="paramname">dst_offset_first_element_in_bytes</td><td>The offset of the first element in the destination tensor </td></tr>
314 <tr><td class="paramdir">[in]</td><td class="paramname">width</td><td>Input image width </td></tr>
315 </table>
316 </dd>
317</dl>
318
319<p>Definition at line <a class="el" href="softmax__layer_8cl_source.xhtml#l00059">59</a> of file <a class="el" href="softmax__layer_8cl_source.xhtml">softmax_layer.cl</a>.</p>
320
Anthony Barbierdbdab852017-06-23 15:42:00 +0100[diff] [blame^]321<p>References <a class="el" href="helpers_8h_source.xhtml#l00035">CONVERT</a>, <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="softmax__layer_8cl_source.xhtml#l00037">idx16</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="helpers_8h_source.xhtml#l00201">offset()</a>, <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>, <a class="el" href="softmax__layer_8cl_source.xhtml#l00032">SELECT_DATA_TYPE</a>, <a class="el" href="softmax__layer_8cl_source.xhtml#l00036">type_min</a>, and <a class="el" href="helpers_8h_source.xhtml#l00032">VEC_DATA_TYPE</a>.</p>
322<div class="fragment"><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;{</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="struct_image.xhtml">Image</a> src = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(src);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <a class="code" href="struct_image.xhtml">Image</a> dst = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(dst);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="comment">// Initialize local maximum</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 16)</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; max_val = (<a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 16))<a class="code" href="softmax__layer_8cl.xhtml#a5505428916dfe70b40b32686c57e8436">type_min</a>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="comment">// Calculate max of row</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; const uint width4 = width &gt;&gt; 4;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; for(uint i = 0; i &lt; width4; i++)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(DATA_TYPE, 16)</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; data = vload16(0, (__global DATA_TYPE *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, i &lt;&lt; 4, 0));</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; max_val = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>(data, max_val);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="preprocessor">#if defined NON_MULTIPLE_OF_16</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="comment">// Handle non multiple of 16</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(DATA_TYPE, 16)</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; data = vload16(0, (__global DATA_TYPE *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, width4 &lt;&lt; 4, 0));</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="softmax__layer_8cl.xhtml#af5b2e33e3c5fcaab3a213f26c2300170">SELECT_DATA_TYPE</a>, 16)</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; widx = <a class="code" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(((uint16)(width4 &lt;&lt; 4) + <a class="code" href="softmax__layer_8cl.xhtml#a0712735973f172ac9efc7d48a31e47ad">idx16</a>) &lt; width, <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(SELECT_DATA_TYPE, 16));</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; max_val = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>(max_val, select(type_min, data, widx));</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="comment">// Perform max reduction</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; max_val.s01234567 = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>(max_val.s01234567, max_val.s89ABCDEF);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; max_val.s0123 = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>(max_val.s0123, max_val.s4567);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; max_val.s01 = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>(max_val.s01, max_val.s23);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; max_val.s0 = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>(max_val.s0, max_val.s1);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="comment">// Store result</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; *((__global DATA_TYPE *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) = max_val.s0;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;}</div><div class="ttc" id="helpers_8h_xhtml_a009469e4d9b8fce3b6d5e97d2077827d"><div class="ttname"><a href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a></div><div class="ttdeci">__global uchar * offset(const Image *img, int x, int y)</div><div class="ttdoc">Get the pointer position of a Image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00201">helpers.h:201</a></div></div>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]323<div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div>
324<div class="ttc" id="helpers_8h_xhtml_a36f754c05b6fddf6df0d8d0a74f8159f"><div class="ttname"><a href="helpers_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="helpers_8h_source.xhtml#l00032">helpers.h:32</a></div></div>
325<div class="ttc" id="softmax__layer_8cl_xhtml_af5b2e33e3c5fcaab3a213f26c2300170"><div class="ttname"><a href="softmax__layer_8cl.xhtml#af5b2e33e3c5fcaab3a213f26c2300170">SELECT_DATA_TYPE</a></div><div class="ttdeci">#define SELECT_DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="softmax__layer_8cl_source.xhtml#l00032">softmax_layer.cl:32</a></div></div>
326<div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div>
327<div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::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#l00097">helpers.h:97</a></div></div>
328<div class="ttc" id="softmax__layer_8cl_xhtml_afb8c72ce35c4a1f4a2588d6573e54aa1"><div class="ttname"><a href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a></div><div class="ttdeci">#define DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="softmax__layer_8cl_source.xhtml#l00033">softmax_layer.cl:33</a></div></div>
329<div class="ttc" id="softmax__layer_8cl_xhtml_a5505428916dfe70b40b32686c57e8436"><div class="ttname"><a href="softmax__layer_8cl.xhtml#a5505428916dfe70b40b32686c57e8436">type_min</a></div><div class="ttdeci">__constant float16 type_min</div><div class="ttdef"><b>Definition:</b> <a href="softmax__layer_8cl_source.xhtml#l00036">softmax_layer.cl:36</a></div></div>
330<div class="ttc" id="softmax__layer_8cl_xhtml_a0712735973f172ac9efc7d48a31e47ad"><div class="ttname"><a href="softmax__layer_8cl.xhtml#a0712735973f172ac9efc7d48a31e47ad">idx16</a></div><div class="ttdeci">__constant uint16 idx16</div><div class="ttdef"><b>Definition:</b> <a href="softmax__layer_8cl_source.xhtml#l00037">softmax_layer.cl:37</a></div></div>
Anthony Barbierdbdab852017-06-23 15:42:00 +0100[diff] [blame^]331<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#l00880">FixedPoint.h:880</a></div></div>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]332<div class="ttc" id="helpers_8h_xhtml_aa8d95ba04fc73845abc6045952cae5be"><div class="ttname"><a href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a></div><div class="ttdeci">#define CONVERT(x, type)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00035">helpers.h:35</a></div></div>
333</div><!-- fragment -->
334</div>
335</div>
336<a class="anchor" id="a317069d3b4107b4b8157c8b09e30745f"></a>
337<div class="memitem">
338<div class="memproto">
339 <table class="memname">
340 <tr>
341 <td class="memname">__kernel void softmax_layer_norm </td>
342 <td>(</td>
343 <td class="paramtype">__global uchar *&#160;</td>
344 <td class="paramname"><em>src_ptr</em>, </td>
345 </tr>
346 <tr>
347 <td class="paramkey"></td>
348 <td></td>
349 <td class="paramtype">uint&#160;</td>
350 <td class="paramname"><em>src_stride_x</em>, </td>
351 </tr>
352 <tr>
353 <td class="paramkey"></td>
354 <td></td>
355 <td class="paramtype">uint&#160;</td>
356 <td class="paramname"><em>src_step_x</em>, </td>
357 </tr>
358 <tr>
359 <td class="paramkey"></td>
360 <td></td>
361 <td class="paramtype">uint&#160;</td>
362 <td class="paramname"><em>src_stride_y</em>, </td>
363 </tr>
364 <tr>
365 <td class="paramkey"></td>
366 <td></td>
367 <td class="paramtype">uint&#160;</td>
368 <td class="paramname"><em>src_step_y</em>, </td>
369 </tr>
370 <tr>
371 <td class="paramkey"></td>
372 <td></td>
373 <td class="paramtype">uint&#160;</td>
374 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
375 </tr>
376 <tr>
377 <td class="paramkey"></td>
378 <td></td>
379 <td class="paramtype">__global uchar *&#160;</td>
380 <td class="paramname"><em>sum_ptr</em>, </td>
381 </tr>
382 <tr>
383 <td class="paramkey"></td>
384 <td></td>
385 <td class="paramtype">uint&#160;</td>
386 <td class="paramname"><em>sum_stride_x</em>, </td>
387 </tr>
388 <tr>
389 <td class="paramkey"></td>
390 <td></td>
391 <td class="paramtype">uint&#160;</td>
392 <td class="paramname"><em>sum_step_x</em>, </td>
393 </tr>
394 <tr>
395 <td class="paramkey"></td>
396 <td></td>
397 <td class="paramtype">uint&#160;</td>
398 <td class="paramname"><em>sum_stride_y</em>, </td>
399 </tr>
400 <tr>
401 <td class="paramkey"></td>
402 <td></td>
403 <td class="paramtype">uint&#160;</td>
404 <td class="paramname"><em>sum_step_y</em>, </td>
405 </tr>
406 <tr>
407 <td class="paramkey"></td>
408 <td></td>
409 <td class="paramtype">uint&#160;</td>
410 <td class="paramname"><em>sum_offset_first_element_in_bytes</em>, </td>
411 </tr>
412 <tr>
413 <td class="paramkey"></td>
414 <td></td>
415 <td class="paramtype">__global uchar *&#160;</td>
416 <td class="paramname"><em>dst_ptr</em>, </td>
417 </tr>
418 <tr>
419 <td class="paramkey"></td>
420 <td></td>
421 <td class="paramtype">uint&#160;</td>
422 <td class="paramname"><em>dst_stride_x</em>, </td>
423 </tr>
424 <tr>
425 <td class="paramkey"></td>
426 <td></td>
427 <td class="paramtype">uint&#160;</td>
428 <td class="paramname"><em>dst_step_x</em>, </td>
429 </tr>
430 <tr>
431 <td class="paramkey"></td>
432 <td></td>
433 <td class="paramtype">uint&#160;</td>
434 <td class="paramname"><em>dst_stride_y</em>, </td>
435 </tr>
436 <tr>
437 <td class="paramkey"></td>
438 <td></td>
439 <td class="paramtype">uint&#160;</td>
440 <td class="paramname"><em>dst_step_y</em>, </td>
441 </tr>
442 <tr>
443 <td class="paramkey"></td>
444 <td></td>
445 <td class="paramtype">uint&#160;</td>
446 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
447 </tr>
448 <tr>
449 <td></td>
450 <td>)</td>
451 <td></td><td></td>
452 </tr>
453 </table>
454</div><div class="memdoc">
455
456<p>Divides all the values of the input tensor by the sum calculated from softmax_layer_shift_exp_sum kernel. </p>
457<dl class="section note"><dt>Note</dt><dd>Datatype must be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=short</dd></dl>
458<dl class="params"><dt>Parameters</dt><dd>
459 <table class="params">
460 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source tensor slice. Supported data types: F16, F32 </td></tr>
461 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_x</td><td>Stride of the source tensor in X dimension (in bytes) </td></tr>
462 <tr><td class="paramdir">[in]</td><td class="paramname">src_step_x</td><td>src_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
463 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_y</td><td>Stride of the source tensor in Y dimension (in bytes) </td></tr>
464 <tr><td class="paramdir">[in]</td><td class="paramname">src_step_y</td><td>src_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
465 <tr><td class="paramdir">[in]</td><td class="paramname">src_offset_first_element_in_bytes</td><td>The offset of the first element in the source tensor </td></tr>
466 <tr><td class="paramdir">[in]</td><td class="paramname">sum_ptr</td><td>Pointer to the sum values tensor slice. Supported data types: F16, F32 </td></tr>
467 <tr><td class="paramdir">[in]</td><td class="paramname">sum_stride_x</td><td>Stride of the sum values tensor in X dimension (in bytes) </td></tr>
468 <tr><td class="paramdir">[in]</td><td class="paramname">sum_step_x</td><td>sum_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
469 <tr><td class="paramdir">[in]</td><td class="paramname">sum_stride_y</td><td>Stride of the sum values tensor in Y dimension (in bytes) </td></tr>
470 <tr><td class="paramdir">[in]</td><td class="paramname">sum_step_y</td><td>sum_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
471 <tr><td class="paramdir">[in]</td><td class="paramname">sum_offset_first_element_in_bytes</td><td>The offset of the first element in the sum values tensor </td></tr>
472 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination tensor slice. Supported data types: F16, F32 </td></tr>
473 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_x</td><td>Stride of the destination tensor in X dimension (in bytes) </td></tr>
474 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_x</td><td>dst_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
475 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_y</td><td>Stride of the destination tensor in Y dimension (in bytes) </td></tr>
476 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_y</td><td>dst_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
477 <tr><td class="paramdir">[in]</td><td class="paramname">dst_offset_first_element_in_bytes</td><td>The offset of the first element in the destination tensor </td></tr>
478 </table>
479 </dd>
480</dl>
481
482<p>Definition at line <a class="el" href="softmax__layer_8cl_source.xhtml#l00207">207</a> of file <a class="el" href="softmax__layer_8cl_source.xhtml">softmax_layer.cl</a>.</p>
483
484<p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="helpers_8h_source.xhtml#l00076">CONVERT_TO_IMAGE_STRUCT_NO_STEP</a>, <a class="el" href="softmax__layer_8cl_source.xhtml#l00033">DATA_TYPE</a>, <a class="el" href="helpers_8h_source.xhtml#l00201">offset()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00032">VEC_DATA_TYPE</a>.</p>
485<div class="fragment"><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;{</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <a class="code" href="struct_image.xhtml">Image</a> src = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(src);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <a class="code" href="struct_image.xhtml">Image</a> dst = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(dst);</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <a class="code" href="struct_image.xhtml">Image</a> sum = <a class="code" href="helpers_8h.xhtml#a4334a4a76f8e9628c0fb9e1acf616e2a">CONVERT_TO_IMAGE_STRUCT_NO_STEP</a>(sum);</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="comment">// Load max value of 1D logits vector (row)</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> sum_val = *((__global <a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;sum, 0, get_global_id(1)));</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 16)</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; data = vload16(0, (__global <a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 0));</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; vstore16(data / sum_val, 0, (__global <a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;dst, 0, 0));</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160;}</div><div class="ttc" id="helpers_8h_xhtml_a4334a4a76f8e9628c0fb9e1acf616e2a"><div class="ttname"><a href="helpers_8h.xhtml#a4334a4a76f8e9628c0fb9e1acf616e2a">CONVERT_TO_IMAGE_STRUCT_NO_STEP</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT_NO_STEP(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00076">helpers.h:76</a></div></div>
486<div class="ttc" id="helpers_8h_xhtml_a009469e4d9b8fce3b6d5e97d2077827d"><div class="ttname"><a href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a></div><div class="ttdeci">__global uchar * offset(const Image *img, int x, int y)</div><div class="ttdoc">Get the pointer position of a Image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00201">helpers.h:201</a></div></div>
487<div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div>
488<div class="ttc" id="helpers_8h_xhtml_a36f754c05b6fddf6df0d8d0a74f8159f"><div class="ttname"><a href="helpers_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="helpers_8h_source.xhtml#l00032">helpers.h:32</a></div></div>
489<div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div>
490<div class="ttc" id="softmax__layer_8cl_xhtml_afb8c72ce35c4a1f4a2588d6573e54aa1"><div class="ttname"><a href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a></div><div class="ttdeci">#define DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="softmax__layer_8cl_source.xhtml#l00033">softmax_layer.cl:33</a></div></div>
491</div><!-- fragment -->
492</div>
493</div>
494<a class="anchor" id="aaf2858ffa79555d18154eae8a32db43e"></a>
495<div class="memitem">
496<div class="memproto">
497 <table class="memname">
498 <tr>
499 <td class="memname">__kernel void softmax_layer_shift_exp_sum </td>
500 <td>(</td>
501 <td class="paramtype">__global uchar *&#160;</td>
502 <td class="paramname"><em>src_ptr</em>, </td>
503 </tr>
504 <tr>
505 <td class="paramkey"></td>
506 <td></td>
507 <td class="paramtype">uint&#160;</td>
508 <td class="paramname"><em>src_stride_x</em>, </td>
509 </tr>
510 <tr>
511 <td class="paramkey"></td>
512 <td></td>
513 <td class="paramtype">uint&#160;</td>
514 <td class="paramname"><em>src_step_x</em>, </td>
515 </tr>
516 <tr>
517 <td class="paramkey"></td>
518 <td></td>
519 <td class="paramtype">uint&#160;</td>
520 <td class="paramname"><em>src_stride_y</em>, </td>
521 </tr>
522 <tr>
523 <td class="paramkey"></td>
524 <td></td>
525 <td class="paramtype">uint&#160;</td>
526 <td class="paramname"><em>src_step_y</em>, </td>
527 </tr>
528 <tr>
529 <td class="paramkey"></td>
530 <td></td>
531 <td class="paramtype">uint&#160;</td>
532 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
533 </tr>
534 <tr>
535 <td class="paramkey"></td>
536 <td></td>
537 <td class="paramtype">__global uchar *&#160;</td>
538 <td class="paramname"><em>max_ptr</em>, </td>
539 </tr>
540 <tr>
541 <td class="paramkey"></td>
542 <td></td>
543 <td class="paramtype">uint&#160;</td>
544 <td class="paramname"><em>max_stride_x</em>, </td>
545 </tr>
546 <tr>
547 <td class="paramkey"></td>
548 <td></td>
549 <td class="paramtype">uint&#160;</td>
550 <td class="paramname"><em>max_step_x</em>, </td>
551 </tr>
552 <tr>
553 <td class="paramkey"></td>
554 <td></td>
555 <td class="paramtype">uint&#160;</td>
556 <td class="paramname"><em>max_stride_y</em>, </td>
557 </tr>
558 <tr>
559 <td class="paramkey"></td>
560 <td></td>
561 <td class="paramtype">uint&#160;</td>
562 <td class="paramname"><em>max_step_y</em>, </td>
563 </tr>
564 <tr>
565 <td class="paramkey"></td>
566 <td></td>
567 <td class="paramtype">uint&#160;</td>
568 <td class="paramname"><em>max_offset_first_element_in_bytes</em>, </td>
569 </tr>
570 <tr>
571 <td class="paramkey"></td>
572 <td></td>
573 <td class="paramtype">__global uchar *&#160;</td>
574 <td class="paramname"><em>dst_ptr</em>, </td>
575 </tr>
576 <tr>
577 <td class="paramkey"></td>
578 <td></td>
579 <td class="paramtype">uint&#160;</td>
580 <td class="paramname"><em>dst_stride_x</em>, </td>
581 </tr>
582 <tr>
583 <td class="paramkey"></td>
584 <td></td>
585 <td class="paramtype">uint&#160;</td>
586 <td class="paramname"><em>dst_step_x</em>, </td>
587 </tr>
588 <tr>
589 <td class="paramkey"></td>
590 <td></td>
591 <td class="paramtype">uint&#160;</td>
592 <td class="paramname"><em>dst_stride_y</em>, </td>
593 </tr>
594 <tr>
595 <td class="paramkey"></td>
596 <td></td>
597 <td class="paramtype">uint&#160;</td>
598 <td class="paramname"><em>dst_step_y</em>, </td>
599 </tr>
600 <tr>
601 <td class="paramkey"></td>
602 <td></td>
603 <td class="paramtype">uint&#160;</td>
604 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>, </td>
605 </tr>
606 <tr>
607 <td class="paramkey"></td>
608 <td></td>
609 <td class="paramtype">__global uchar *&#160;</td>
610 <td class="paramname"><em>sum_ptr</em>, </td>
611 </tr>
612 <tr>
613 <td class="paramkey"></td>
614 <td></td>
615 <td class="paramtype">uint&#160;</td>
616 <td class="paramname"><em>sum_stride_x</em>, </td>
617 </tr>
618 <tr>
619 <td class="paramkey"></td>
620 <td></td>
621 <td class="paramtype">uint&#160;</td>
622 <td class="paramname"><em>sum_step_x</em>, </td>
623 </tr>
624 <tr>
625 <td class="paramkey"></td>
626 <td></td>
627 <td class="paramtype">uint&#160;</td>
628 <td class="paramname"><em>sum_stride_y</em>, </td>
629 </tr>
630 <tr>
631 <td class="paramkey"></td>
632 <td></td>
633 <td class="paramtype">uint&#160;</td>
634 <td class="paramname"><em>sum_step_y</em>, </td>
635 </tr>
636 <tr>
637 <td class="paramkey"></td>
638 <td></td>
639 <td class="paramtype">uint&#160;</td>
640 <td class="paramname"><em>sum_offset_first_element_in_bytes</em>, </td>
641 </tr>
642 <tr>
643 <td class="paramkey"></td>
644 <td></td>
645 <td class="paramtype">uint&#160;</td>
646 <td class="paramname"><em>width</em>&#160;</td>
647 </tr>
648 <tr>
649 <td></td>
650 <td>)</td>
651 <td></td><td></td>
652 </tr>
653 </table>
654</div><div class="memdoc">
655
656<p>Shifts the values of the input tensor by the max calculated in softmax_layer_max kernel, then gets the exponent of each element as sums all elements across each row. </p>
657<dl class="section note"><dt>Note</dt><dd>Datatype must be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=short </dd>
658<dd>
659In case F16 is used -DUSE_HALF must be passed otherwise the kernel will default to used F32. </dd>
660<dd>
661In case the input is not multiple of 16 -DNON_MULTIPLE_OF_16 must be passed.</dd></dl>
662<dl class="params"><dt>Parameters</dt><dd>
663 <table class="params">
664 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source tensor slice. Supported data types: F16, F32 </td></tr>
665 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_x</td><td>Stride of the source tensor in X dimension (in bytes) </td></tr>
666 <tr><td class="paramdir">[in]</td><td class="paramname">src_step_x</td><td>src_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
667 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_y</td><td>Stride of the source tensor in Y dimension (in bytes) </td></tr>
668 <tr><td class="paramdir">[in]</td><td class="paramname">src_step_y</td><td>src_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
669 <tr><td class="paramdir">[in]</td><td class="paramname">src_offset_first_element_in_bytes</td><td>The offset of the first element in the source tensor </td></tr>
670 <tr><td class="paramdir">[in]</td><td class="paramname">max_ptr</td><td>Pointer to the max values tensor slice. Supported data types: F16, F32 </td></tr>
671 <tr><td class="paramdir">[in]</td><td class="paramname">max_stride_x</td><td>Stride of the max values tensor in X dimension (in bytes) </td></tr>
672 <tr><td class="paramdir">[in]</td><td class="paramname">max_step_x</td><td>max_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
673 <tr><td class="paramdir">[in]</td><td class="paramname">max_stride_y</td><td>Stride of the max values tensor in Y dimension (in bytes) </td></tr>
674 <tr><td class="paramdir">[in]</td><td class="paramname">max_step_y</td><td>max_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
675 <tr><td class="paramdir">[in]</td><td class="paramname">max_offset_first_element_in_bytes</td><td>The offset of the first element in the max values tensor </td></tr>
676 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination tensor slice. Supported data types: F16, F32 </td></tr>
677 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_x</td><td>Stride of the destination tensor in X dimension (in bytes) </td></tr>
678 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_x</td><td>dst_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
679 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_y</td><td>Stride of the destination tensor in Y dimension (in bytes) </td></tr>
680 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_y</td><td>dst_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
681 <tr><td class="paramdir">[in]</td><td class="paramname">dst_offset_first_element_in_bytes</td><td>The offset of the first element in the destination tensor </td></tr>
682 <tr><td class="paramdir">[out]</td><td class="paramname">sum_ptr</td><td>Pointer to the sum values tensor slice. Supported data types: F16, F32 </td></tr>
683 <tr><td class="paramdir">[in]</td><td class="paramname">sum_stride_x</td><td>Stride of the sum values tensor in X dimension (in bytes) </td></tr>
684 <tr><td class="paramdir">[in]</td><td class="paramname">sum_step_x</td><td>sum_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
685 <tr><td class="paramdir">[in]</td><td class="paramname">sum_stride_y</td><td>Stride of the sum values tensor in Y dimension (in bytes) </td></tr>
686 <tr><td class="paramdir">[in]</td><td class="paramname">sum_step_y</td><td>sum_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
687 <tr><td class="paramdir">[in]</td><td class="paramname">sum_offset_first_element_in_bytes</td><td>The offset of the first element in the sum values tensor </td></tr>
688 <tr><td class="paramdir">[in]</td><td class="paramname">width</td><td>Input image width </td></tr>
689 </table>
690 </dd>
691</dl>
692
693<p>Definition at line <a class="el" href="softmax__layer_8cl_source.xhtml#l00132">132</a> of file <a class="el" href="softmax__layer_8cl_source.xhtml">softmax_layer.cl</a>.</p>
694
Anthony Barbierdbdab852017-06-23 15:42:00 +0100[diff] [blame^]695<p>References <a class="el" href="helpers_8h_source.xhtml#l00035">CONVERT</a>, <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="softmax__layer_8cl_source.xhtml#l00033">DATA_TYPE</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00915">arm_compute::test::fixed_point_arithmetic::detail::exp()</a>, <a class="el" href="softmax__layer_8cl_source.xhtml#l00037">idx16</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="helpers_8h_source.xhtml#l00201">offset()</a>, <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>, <a class="el" href="softmax__layer_8cl_source.xhtml#l00032">SELECT_DATA_TYPE</a>, and <a class="el" href="helpers_8h_source.xhtml#l00032">VEC_DATA_TYPE</a>.</p>
696<div class="fragment"><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;{</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <a class="code" href="struct_image.xhtml">Image</a> src = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(src);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <a class="code" href="struct_image.xhtml">Image</a> dst = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(dst);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <a class="code" href="struct_image.xhtml">Image</a> <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a> = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(max);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <a class="code" href="struct_image.xhtml">Image</a> sum = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(sum);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="comment">// Load max value of 1D logits vector (row)</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> max_val = *((__global <a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;max, 0, 0));</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="comment">// Set sum vector</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 16)</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; sum1D = 0;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="comment">// Shift values, exp and sum</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; const uint width4 = width &gt;&gt; 4;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; for(uint i = 0; i &lt; width4; i++)</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; {</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 16)</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; data = vload16(0, (__global <a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, i &lt;&lt; 4, 0));</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; data = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aa4e01e9be9adcc40a69a4da48fa83a43">exp</a>(data - max_val);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; vstore16(data, 0, (__global <a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;dst, i &lt;&lt; 4, 0));</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; sum1D += data;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;<span class="preprocessor">#if defined NON_MULTIPLE_OF_16</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="comment">// Handle non multiple of 16</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 16)</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; data = vload16(0, (__global <a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, width4 &lt;&lt; 4, 0));</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; data = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aa4e01e9be9adcc40a69a4da48fa83a43">exp</a>(data - max_val);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="softmax__layer_8cl.xhtml#af5b2e33e3c5fcaab3a213f26c2300170">SELECT_DATA_TYPE</a>, 16)</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; widx = <a class="code" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(((uint16)(width4 &lt;&lt; 4) + <a class="code" href="softmax__layer_8cl.xhtml#a0712735973f172ac9efc7d48a31e47ad">idx16</a>) &lt; width, <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(SELECT_DATA_TYPE, 16));</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; data = select(0, data, widx);</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; vstore16(data, 0, (__global <a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;dst, width4 &lt;&lt; 4, 0));</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; sum1D += data;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;<span class="preprocessor">#endif</span></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; <span class="comment">// Perform min/max reduction</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; sum1D.s01234567 = sum1D.s01234567 + sum1D.s89ABCDEF;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; sum1D.s0123 = sum1D.s0123 + sum1D.s4567;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; sum1D.s01 = sum1D.s01 + sum1D.s23;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; sum1D.s0 = sum1D.s0 + sum1D.s1;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="comment">// Calculate and store result</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; *((__global <a class="code" href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)sum.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) = sum1D.s0;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aa4e01e9be9adcc40a69a4da48fa83a43"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aa4e01e9be9adcc40a69a4da48fa83a43">arm_compute::test::fixed_point_arithmetic::detail::exp</a></div><div class="ttdeci">fixed_point&lt; T &gt; exp(fixed_point&lt; T &gt; x)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00915">FixedPoint.h:915</a></div></div>
697<div class="ttc" id="helpers_8h_xhtml_a009469e4d9b8fce3b6d5e97d2077827d"><div class="ttname"><a href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a></div><div class="ttdeci">__global uchar * offset(const Image *img, int x, int y)</div><div class="ttdoc">Get the pointer position of a Image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00201">helpers.h:201</a></div></div>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]698<div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div>
699<div class="ttc" id="helpers_8h_xhtml_a36f754c05b6fddf6df0d8d0a74f8159f"><div class="ttname"><a href="helpers_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="helpers_8h_source.xhtml#l00032">helpers.h:32</a></div></div>
700<div class="ttc" id="softmax__layer_8cl_xhtml_af5b2e33e3c5fcaab3a213f26c2300170"><div class="ttname"><a href="softmax__layer_8cl.xhtml#af5b2e33e3c5fcaab3a213f26c2300170">SELECT_DATA_TYPE</a></div><div class="ttdeci">#define SELECT_DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="softmax__layer_8cl_source.xhtml#l00032">softmax_layer.cl:32</a></div></div>
701<div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div>
702<div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::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#l00097">helpers.h:97</a></div></div>
703<div class="ttc" id="softmax__layer_8cl_xhtml_afb8c72ce35c4a1f4a2588d6573e54aa1"><div class="ttname"><a href="softmax__layer_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a></div><div class="ttdeci">#define DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="softmax__layer_8cl_source.xhtml#l00033">softmax_layer.cl:33</a></div></div>
704<div class="ttc" id="softmax__layer_8cl_xhtml_a0712735973f172ac9efc7d48a31e47ad"><div class="ttname"><a href="softmax__layer_8cl.xhtml#a0712735973f172ac9efc7d48a31e47ad">idx16</a></div><div class="ttdeci">__constant uint16 idx16</div><div class="ttdef"><b>Definition:</b> <a href="softmax__layer_8cl_source.xhtml#l00037">softmax_layer.cl:37</a></div></div>
Anthony Barbierdbdab852017-06-23 15:42:00 +0100[diff] [blame^]705<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#l00880">FixedPoint.h:880</a></div></div>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]706<div class="ttc" id="helpers_8h_xhtml_aa8d95ba04fc73845abc6045952cae5be"><div class="ttname"><a href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a></div><div class="ttdeci">#define CONVERT(x, type)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00035">helpers.h:35</a></div></div>
707</div><!-- fragment -->
708</div>
709</div>
710<h2 class="groupheader">Variable Documentation</h2>
711<a class="anchor" id="a0712735973f172ac9efc7d48a31e47ad"></a>
712<div class="memitem">
713<div class="memproto">
714 <table class="memname">
715 <tr>
716 <td class="memname">__constant uint16 idx16 = (uint16)(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)</td>
717 </tr>
718 </table>
719</div><div class="memdoc">
720
721<p>Definition at line <a class="el" href="softmax__layer_8cl_source.xhtml#l00037">37</a> of file <a class="el" href="softmax__layer_8cl_source.xhtml">softmax_layer.cl</a>.</p>
722
723<p>Referenced by <a class="el" href="softmax__layer_8cl_source.xhtml#l00059">softmax_layer_max()</a>, and <a class="el" href="softmax__layer_8cl_source.xhtml#l00132">softmax_layer_shift_exp_sum()</a>.</p>
724
725</div>
726</div>
727<a class="anchor" id="a5505428916dfe70b40b32686c57e8436"></a>
728<div class="memitem">
729<div class="memproto">
730 <table class="memname">
731 <tr>
732 <td class="memname">__constant float16 type_min = ( float16 )( FLT_MIN )</td>
733 </tr>
734 </table>
735</div><div class="memdoc">
736
737<p>Definition at line <a class="el" href="softmax__layer_8cl_source.xhtml#l00036">36</a> of file <a class="el" href="softmax__layer_8cl_source.xhtml">softmax_layer.cl</a>.</p>
738
739<p>Referenced by <a class="el" href="softmax__layer_8cl_source.xhtml#l00059">softmax_layer_max()</a>.</p>
740
741</div>
742</div>
743</div><!-- contents -->
744</div><!-- doc-content -->
745<!-- start footer part -->
746<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
747 <ul>
748 <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="softmax__layer_8cl.xhtml">softmax_layer.cl</a></li>
Anthony Barbierdbdab852017-06-23 15:42:00 +0100[diff] [blame^]749 <li class="footer">Generated on Fri Jun 23 2017 15:44:34 for Compute Library by
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]750 <a href="http://www.doxygen.org/index.html">
751 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
752 </ul>
753</div>
754</body>
755</html>