Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / external / ComputeLibrary / 871448ee8eff790c4ccc3250008dd71170cc78b2 / . / documentation / gemm_8cl.xhtml
blob: 7aacf7014db836364bda74e5f1c8fe316a21eef4 [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 -->
9<title>ARM Compute Library: src/core/CL/cl_kernels/gemm.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">ARM Compute Library
43 &#160;<span id="projectnumber">17.03.1</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">
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>
58 <li><a href="namespaces.xhtml"><span>Namespaces</span></a></li>
59 <li><a href="annotated.xhtml"><span>Data&#160;Structures</span></a></li>
60 <li class="current"><a href="files.xhtml"><span>Files</span></a></li>
61 <li>
62 <div id="MSearchBox" class="MSearchBoxInactive">
63 <span class="left">
64 <img id="MSearchSelect" src="search/mag_sel.png"
65 onmouseover="return searchBox.OnSearchSelectShow()"
66 onmouseout="return searchBox.OnSearchSelectHide()"
67 alt=""/>
68 <input type="text" id="MSearchField" value="Search" accesskey="S"
69 onfocus="searchBox.OnSearchFieldFocus(true)"
70 onblur="searchBox.OnSearchFieldFocus(false)"
71 onkeyup="searchBox.OnSearchFieldChange(event)"/>
72 </span><span class="right">
73 <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
74 </span>
75 </div>
76 </li>
77 </ul>
78 </div>
79 <div id="navrow2" class="tabs2">
80 <ul class="tablist">
81 <li><a href="files.xhtml"><span>File&#160;List</span></a></li>
82 <li><a href="globals.xhtml"><span>Globals</span></a></li>
83 </ul>
84 </div>
85</div><!-- top -->
86<div id="side-nav" class="ui-resizable side-nav-resizable">
87 <div id="nav-tree">
88 <div id="nav-tree-contents">
89 <div id="nav-sync" class="sync"></div>
90 </div>
91 </div>
92 <div id="splitbar" style="-moz-user-select:none;"
93 class="ui-resizable-handle">
94 </div>
95</div>
96<script type="text/javascript">
97$(document).ready(function(){initNavTree('gemm_8cl.xhtml','');});
98</script>
99<div id="doc-content">
100<!-- window showing the filter options -->
101<div id="MSearchSelectWindow"
102 onmouseover="return searchBox.OnSearchSelectShow()"
103 onmouseout="return searchBox.OnSearchSelectHide()"
104 onkeydown="return searchBox.OnSearchSelectKey(event)">
105</div>
106
107<!-- iframe showing the search results (closed by default) -->
108<div id="MSearchResultsWindow">
109<iframe src="javascript:void(0)" frameborder="0"
110 name="MSearchResults" id="MSearchResults">
111</iframe>
112</div>
113
114<div class="header">
115 <div class="summary">
116<a href="#func-members">Functions</a> </div>
117 <div class="headertitle">
118<div class="title">gemm.cl File Reference</div> </div>
119</div><!--header-->
120<div class="contents">
121<div class="textblock"><code>#include &quot;<a class="el" href="helpers_8h_source.xhtml">helpers.h</a>&quot;</code><br />
122</div>
123<p><a href="gemm_8cl_source.xhtml">Go to the source code of this file.</a></p>
124<table class="memberdecls">
125<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
126Functions</h2></td></tr>
127<tr class="memitem:a21d7061f36aec78824e368f2ef1cafc1"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="gemm_8cl.xhtml#a21d7061f36aec78824e368f2ef1cafc1">gemm_transpose1x4_f32</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)</td></tr>
128<tr class="memdesc:a21d7061f36aec78824e368f2ef1cafc1"><td class="mdescLeft">&#160;</td><td class="mdescRight">This OpenCL kernel computes the "vector" 1x4 transposition of input matrix. <a href="#a21d7061f36aec78824e368f2ef1cafc1">More...</a><br /></td></tr>
129<tr class="separator:a21d7061f36aec78824e368f2ef1cafc1"><td class="memSeparator" colspan="2">&#160;</td></tr>
130<tr class="memitem:a11d87ecaf1388b4f57404e062265b374"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="gemm_8cl.xhtml#a11d87ecaf1388b4f57404e062265b374">gemm_transpose1x8_f16</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)</td></tr>
131<tr class="memdesc:a11d87ecaf1388b4f57404e062265b374"><td class="mdescLeft">&#160;</td><td class="mdescRight">This OpenCL kernel computes the "vector" 1x8 transposition of input matrix. <a href="#a11d87ecaf1388b4f57404e062265b374">More...</a><br /></td></tr>
132<tr class="separator:a11d87ecaf1388b4f57404e062265b374"><td class="memSeparator" colspan="2">&#160;</td></tr>
133<tr class="memitem:a675879eb72964ddbd5f71155da3b0cc3"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="gemm_8cl.xhtml#a675879eb72964ddbd5f71155da3b0cc3">gemm_transpose1x16_u8</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)</td></tr>
134<tr class="memdesc:a675879eb72964ddbd5f71155da3b0cc3"><td class="mdescLeft">&#160;</td><td class="mdescRight">This OpenCL kernel computes the "vector" 1x16 transposition of input matrix. <a href="#a675879eb72964ddbd5f71155da3b0cc3">More...</a><br /></td></tr>
135<tr class="separator:a675879eb72964ddbd5f71155da3b0cc3"><td class="memSeparator" colspan="2">&#160;</td></tr>
136<tr class="memitem:acd423b6f992354e7c00137b20d687281"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="gemm_8cl.xhtml#acd423b6f992354e7c00137b20d687281">gemm_interleave4x4_f32</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)</td></tr>
137<tr class="memdesc:acd423b6f992354e7c00137b20d687281"><td class="mdescLeft">&#160;</td><td class="mdescRight">This OpenCL kernel reshapes the input matrix transposing each 4x4 block and interleaving the values. <a href="#acd423b6f992354e7c00137b20d687281">More...</a><br /></td></tr>
138<tr class="separator:acd423b6f992354e7c00137b20d687281"><td class="memSeparator" colspan="2">&#160;</td></tr>
139<tr class="memitem:ae333c12d780666b2591f7c8e9faaf5a9"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="gemm_8cl.xhtml#ae333c12d780666b2591f7c8e9faaf5a9">gemm_interleave4x4_f16</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)</td></tr>
140<tr class="memdesc:ae333c12d780666b2591f7c8e9faaf5a9"><td class="mdescLeft">&#160;</td><td class="mdescRight">This OpenCL kernel reshapes the input matrix transposing each 4x4 block and interleaving the values. <a href="#ae333c12d780666b2591f7c8e9faaf5a9">More...</a><br /></td></tr>
141<tr class="separator:ae333c12d780666b2591f7c8e9faaf5a9"><td class="memSeparator" colspan="2">&#160;</td></tr>
142<tr class="memitem:a830ba1cc0ad3c8cffa4a14424b2d0411"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="gemm_8cl.xhtml#a830ba1cc0ad3c8cffa4a14424b2d0411">gemm_interleave4x4_u8</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)</td></tr>
143<tr class="memdesc:a830ba1cc0ad3c8cffa4a14424b2d0411"><td class="mdescLeft">&#160;</td><td class="mdescRight">This OpenCL kernel reshapes the input matrix transposing each 4x4 block and interleaving the values. <a href="#a830ba1cc0ad3c8cffa4a14424b2d0411">More...</a><br /></td></tr>
144<tr class="separator:a830ba1cc0ad3c8cffa4a14424b2d0411"><td class="memSeparator" colspan="2">&#160;</td></tr>
145<tr class="memitem:a7c619984bc9c31f5f6c19ecc88b56581"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="gemm_8cl.xhtml#a7c619984bc9c31f5f6c19ecc88b56581">gemm_accumulate_biases_f32</a> (__global uchar *accum_ptr, uint accum_stride_x, uint accum_step_x, uint accum_stride_y, uint accum_step_y, uint accum_offset_first_element_in_bytes, __global uchar *biases_ptr, uint biases_stride_x, uint biases_step_x, uint biases_offset_first_element_in_bytes)</td></tr>
146<tr class="memdesc:a7c619984bc9c31f5f6c19ecc88b56581"><td class="mdescLeft">&#160;</td><td class="mdescRight">This kernel accumulates each row with the biases vector. <a href="#a7c619984bc9c31f5f6c19ecc88b56581">More...</a><br /></td></tr>
147<tr class="separator:a7c619984bc9c31f5f6c19ecc88b56581"><td class="memSeparator" colspan="2">&#160;</td></tr>
148<tr class="memitem:a76295c333dfa3c9bb20975579dce87e8"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="gemm_8cl.xhtml#a76295c333dfa3c9bb20975579dce87e8">gemm_accumulate_biases_f16</a> (__global uchar *accum_ptr, uint accum_stride_x, uint accum_step_x, uint accum_stride_y, uint accum_step_y, uint accum_offset_first_element_in_bytes, __global uchar *biases_ptr, uint biases_stride_x, uint biases_step_x, uint biases_offset_first_element_in_bytes)</td></tr>
149<tr class="memdesc:a76295c333dfa3c9bb20975579dce87e8"><td class="mdescLeft">&#160;</td><td class="mdescRight">This kernel accumulates each row with the biases vector. <a href="#a76295c333dfa3c9bb20975579dce87e8">More...</a><br /></td></tr>
150<tr class="separator:a76295c333dfa3c9bb20975579dce87e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
151</table>
152<h2 class="groupheader">Function Documentation</h2>
153<a class="anchor" id="a76295c333dfa3c9bb20975579dce87e8"></a>
154<div class="memitem">
155<div class="memproto">
156 <table class="memname">
157 <tr>
158 <td class="memname">__kernel void gemm_accumulate_biases_f16 </td>
159 <td>(</td>
160 <td class="paramtype">__global uchar *&#160;</td>
161 <td class="paramname"><em>accum_ptr</em>, </td>
162 </tr>
163 <tr>
164 <td class="paramkey"></td>
165 <td></td>
166 <td class="paramtype">uint&#160;</td>
167 <td class="paramname"><em>accum_stride_x</em>, </td>
168 </tr>
169 <tr>
170 <td class="paramkey"></td>
171 <td></td>
172 <td class="paramtype">uint&#160;</td>
173 <td class="paramname"><em>accum_step_x</em>, </td>
174 </tr>
175 <tr>
176 <td class="paramkey"></td>
177 <td></td>
178 <td class="paramtype">uint&#160;</td>
179 <td class="paramname"><em>accum_stride_y</em>, </td>
180 </tr>
181 <tr>
182 <td class="paramkey"></td>
183 <td></td>
184 <td class="paramtype">uint&#160;</td>
185 <td class="paramname"><em>accum_step_y</em>, </td>
186 </tr>
187 <tr>
188 <td class="paramkey"></td>
189 <td></td>
190 <td class="paramtype">uint&#160;</td>
191 <td class="paramname"><em>accum_offset_first_element_in_bytes</em>, </td>
192 </tr>
193 <tr>
194 <td class="paramkey"></td>
195 <td></td>
196 <td class="paramtype">__global uchar *&#160;</td>
197 <td class="paramname"><em>biases_ptr</em>, </td>
198 </tr>
199 <tr>
200 <td class="paramkey"></td>
201 <td></td>
202 <td class="paramtype">uint&#160;</td>
203 <td class="paramname"><em>biases_stride_x</em>, </td>
204 </tr>
205 <tr>
206 <td class="paramkey"></td>
207 <td></td>
208 <td class="paramtype">uint&#160;</td>
209 <td class="paramname"><em>biases_step_x</em>, </td>
210 </tr>
211 <tr>
212 <td class="paramkey"></td>
213 <td></td>
214 <td class="paramtype">uint&#160;</td>
215 <td class="paramname"><em>biases_offset_first_element_in_bytes</em>&#160;</td>
216 </tr>
217 <tr>
218 <td></td>
219 <td>)</td>
220 <td></td><td></td>
221 </tr>
222 </table>
223</div><div class="memdoc">
224
225<p>This kernel accumulates each row with the biases vector. </p>
226<dl class="params"><dt>Parameters</dt><dd>
227 <table class="params">
228 <tr><td class="paramdir">[in,out]</td><td class="paramname">accum_ptr</td><td>Pointer to the accumulate tensor. Supported data type: F16 </td></tr>
229 <tr><td class="paramdir">[in]</td><td class="paramname">accum_stride_x</td><td>Stride of the accumulate tensor in X dimension (in bytes) </td></tr>
230 <tr><td class="paramdir">[in]</td><td class="paramname">accum_step_x</td><td>accum_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
231 <tr><td class="paramdir">[in]</td><td class="paramname">accum_stride_y</td><td>Stride of the accumlulate tensor in Y dimension (in bytes) </td></tr>
232 <tr><td class="paramdir">[in]</td><td class="paramname">accum_step_y</td><td>src_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
233 <tr><td class="paramdir">[in]</td><td class="paramname">accum_offset_first_element_in_bytes</td><td>The offset of the first element in the accumulate tensor </td></tr>
234 <tr><td class="paramdir">[in]</td><td class="paramname">biases_ptr</td><td>Pointer to the biases vector. Same as input. </td></tr>
235 <tr><td class="paramdir">[in]</td><td class="paramname">biases_stride_x</td><td>Stride of the destination tensor in X dimension (in bytes) </td></tr>
236 <tr><td class="paramdir">[in]</td><td class="paramname">biases_step_x</td><td>dst_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
237 <tr><td class="paramdir">[in]</td><td class="paramname">biases_offset_first_element_in_bytes</td><td>The offset of the first element in the destination tensor </td></tr>
238 </table>
239 </dd>
240</dl>
241
242<p>Definition at line <a class="el" href="gemm_8cl_source.xhtml#l00290">290</a> of file <a class="el" href="gemm_8cl_source.xhtml">gemm.cl</a>.</p>
243
244<p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="helpers_8h_source.xhtml#l00067">CONVERT_TO_VECTOR_STRUCT</a>, <a class="el" href="helpers_8h_source.xhtml#l00049">IMAGE_DECLARATION</a>, <a class="el" href="helpers_8h_source.xhtml#l00201">offset()</a>, <a class="el" href="helpers_8h_source.xhtml#l00089">Vector::ptr</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p>
245<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; <a class="code" href="struct_image.xhtml">Image</a> accum = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(accum);</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <a class="code" href="struct_vector.xhtml">Vector</a> biases = <a class="code" href="helpers_8h.xhtml#a527bfdf5eeb306f1cf01c4a8e29f38e0">CONVERT_TO_VECTOR_STRUCT</a>(biases);</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; half8 accum_value = vload8(0, (__global half *)accum.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; half8 biases_value = vload8(0, (__global half *)biases.<a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; accum_value = biases_value + accum_value;</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="comment">// Store result in the accummulate buffer</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; vstore8(accum_value, 0, (__global half *)accum.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;}</div><div class="ttc" id="struct_vector_xhtml"><div class="ttname"><a href="struct_vector.xhtml">Vector</a></div><div class="ttdoc">Structure to hold Vector information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00087">helpers.h:87</a></div></div>
246<div class="ttc" id="helpers_8h_xhtml_a527bfdf5eeb306f1cf01c4a8e29f38e0"><div class="ttname"><a href="helpers_8h.xhtml#a527bfdf5eeb306f1cf01c4a8e29f38e0">CONVERT_TO_VECTOR_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_VECTOR_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00067">helpers.h:67</a></div></div>
247<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>
248<div class="ttc" id="struct_vector_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">Vector::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#l00089">helpers.h:89</a></div></div>
249<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>
250<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>
251</div><!-- fragment -->
252</div>
253</div>
254<a class="anchor" id="a7c619984bc9c31f5f6c19ecc88b56581"></a>
255<div class="memitem">
256<div class="memproto">
257 <table class="memname">
258 <tr>
259 <td class="memname">__kernel void gemm_accumulate_biases_f32 </td>
260 <td>(</td>
261 <td class="paramtype">__global uchar *&#160;</td>
262 <td class="paramname"><em>accum_ptr</em>, </td>
263 </tr>
264 <tr>
265 <td class="paramkey"></td>
266 <td></td>
267 <td class="paramtype">uint&#160;</td>
268 <td class="paramname"><em>accum_stride_x</em>, </td>
269 </tr>
270 <tr>
271 <td class="paramkey"></td>
272 <td></td>
273 <td class="paramtype">uint&#160;</td>
274 <td class="paramname"><em>accum_step_x</em>, </td>
275 </tr>
276 <tr>
277 <td class="paramkey"></td>
278 <td></td>
279 <td class="paramtype">uint&#160;</td>
280 <td class="paramname"><em>accum_stride_y</em>, </td>
281 </tr>
282 <tr>
283 <td class="paramkey"></td>
284 <td></td>
285 <td class="paramtype">uint&#160;</td>
286 <td class="paramname"><em>accum_step_y</em>, </td>
287 </tr>
288 <tr>
289 <td class="paramkey"></td>
290 <td></td>
291 <td class="paramtype">uint&#160;</td>
292 <td class="paramname"><em>accum_offset_first_element_in_bytes</em>, </td>
293 </tr>
294 <tr>
295 <td class="paramkey"></td>
296 <td></td>
297 <td class="paramtype">__global uchar *&#160;</td>
298 <td class="paramname"><em>biases_ptr</em>, </td>
299 </tr>
300 <tr>
301 <td class="paramkey"></td>
302 <td></td>
303 <td class="paramtype">uint&#160;</td>
304 <td class="paramname"><em>biases_stride_x</em>, </td>
305 </tr>
306 <tr>
307 <td class="paramkey"></td>
308 <td></td>
309 <td class="paramtype">uint&#160;</td>
310 <td class="paramname"><em>biases_step_x</em>, </td>
311 </tr>
312 <tr>
313 <td class="paramkey"></td>
314 <td></td>
315 <td class="paramtype">uint&#160;</td>
316 <td class="paramname"><em>biases_offset_first_element_in_bytes</em>&#160;</td>
317 </tr>
318 <tr>
319 <td></td>
320 <td>)</td>
321 <td></td><td></td>
322 </tr>
323 </table>
324</div><div class="memdoc">
325
326<p>This kernel accumulates each row with the biases vector. </p>
327<dl class="params"><dt>Parameters</dt><dd>
328 <table class="params">
329 <tr><td class="paramdir">[in,out]</td><td class="paramname">accum_ptr</td><td>Pointer to the accumulate tensor. Supported data type: F32 </td></tr>
330 <tr><td class="paramdir">[in]</td><td class="paramname">accum_stride_x</td><td>Stride of the accmulate tensor in X dimension (in bytes) </td></tr>
331 <tr><td class="paramdir">[in]</td><td class="paramname">accum_step_x</td><td>accum_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
332 <tr><td class="paramdir">[in]</td><td class="paramname">accum_stride_y</td><td>Stride of the accumlulate tensor in Y dimension (in bytes) </td></tr>
333 <tr><td class="paramdir">[in]</td><td class="paramname">accum_step_y</td><td>src_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
334 <tr><td class="paramdir">[in]</td><td class="paramname">accum_offset_first_element_in_bytes</td><td>The offset of the first element in the accumulate tensor </td></tr>
335 <tr><td class="paramdir">[in]</td><td class="paramname">biases_ptr</td><td>Pointer to the biases vector. Same as input. </td></tr>
336 <tr><td class="paramdir">[in]</td><td class="paramname">biases_stride_x</td><td>Stride of the destination tensor in X dimension (in bytes) </td></tr>
337 <tr><td class="paramdir">[in]</td><td class="paramname">biases_step_x</td><td>dst_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
338 <tr><td class="paramdir">[in]</td><td class="paramname">biases_offset_first_element_in_bytes</td><td>The offset of the first element in the destination tensor </td></tr>
339 </table>
340 </dd>
341</dl>
342
343<p>Definition at line <a class="el" href="gemm_8cl_source.xhtml#l00262">262</a> of file <a class="el" href="gemm_8cl_source.xhtml">gemm.cl</a>.</p>
344
345<p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="helpers_8h_source.xhtml#l00067">CONVERT_TO_VECTOR_STRUCT</a>, <a class="el" href="helpers_8h_source.xhtml#l00089">Vector::ptr</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p>
346<div class="fragment"><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160;{</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <a class="code" href="struct_image.xhtml">Image</a> accum = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(accum);</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <a class="code" href="struct_vector.xhtml">Vector</a> biases = <a class="code" href="helpers_8h.xhtml#a527bfdf5eeb306f1cf01c4a8e29f38e0">CONVERT_TO_VECTOR_STRUCT</a>(biases);</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160;</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; float4 accum_value = vload4(0, (__global <span class="keywordtype">float</span> *)accum.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; float4 biases_value = vload4(0, (__global <span class="keywordtype">float</span> *)biases.<a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; accum_value = biases_value + accum_value;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="comment">// Store result in the accummulate buffer</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; vstore4(accum_value, 0, (__global <span class="keywordtype">float</span> *)accum.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160;}</div><div class="ttc" id="struct_vector_xhtml"><div class="ttname"><a href="struct_vector.xhtml">Vector</a></div><div class="ttdoc">Structure to hold Vector information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00087">helpers.h:87</a></div></div>
347<div class="ttc" id="helpers_8h_xhtml_a527bfdf5eeb306f1cf01c4a8e29f38e0"><div class="ttname"><a href="helpers_8h.xhtml#a527bfdf5eeb306f1cf01c4a8e29f38e0">CONVERT_TO_VECTOR_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_VECTOR_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00067">helpers.h:67</a></div></div>
348<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>
349<div class="ttc" id="struct_vector_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">Vector::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#l00089">helpers.h:89</a></div></div>
350<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>
351<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>
352</div><!-- fragment -->
353</div>
354</div>
355<a class="anchor" id="ae333c12d780666b2591f7c8e9faaf5a9"></a>
356<div class="memitem">
357<div class="memproto">
358 <table class="memname">
359 <tr>
360 <td class="memname">__kernel void gemm_interleave4x4_f16 </td>
361 <td>(</td>
362 <td class="paramtype">__global uchar *&#160;</td>
363 <td class="paramname"><em>src_ptr</em>, </td>
364 </tr>
365 <tr>
366 <td class="paramkey"></td>
367 <td></td>
368 <td class="paramtype">uint&#160;</td>
369 <td class="paramname"><em>src_stride_x</em>, </td>
370 </tr>
371 <tr>
372 <td class="paramkey"></td>
373 <td></td>
374 <td class="paramtype">uint&#160;</td>
375 <td class="paramname"><em>src_step_x</em>, </td>
376 </tr>
377 <tr>
378 <td class="paramkey"></td>
379 <td></td>
380 <td class="paramtype">uint&#160;</td>
381 <td class="paramname"><em>src_stride_y</em>, </td>
382 </tr>
383 <tr>
384 <td class="paramkey"></td>
385 <td></td>
386 <td class="paramtype">uint&#160;</td>
387 <td class="paramname"><em>src_step_y</em>, </td>
388 </tr>
389 <tr>
390 <td class="paramkey"></td>
391 <td></td>
392 <td class="paramtype">uint&#160;</td>
393 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
394 </tr>
395 <tr>
396 <td class="paramkey"></td>
397 <td></td>
398 <td class="paramtype">__global uchar *&#160;</td>
399 <td class="paramname"><em>dst_ptr</em>, </td>
400 </tr>
401 <tr>
402 <td class="paramkey"></td>
403 <td></td>
404 <td class="paramtype">uint&#160;</td>
405 <td class="paramname"><em>dst_stride_x</em>, </td>
406 </tr>
407 <tr>
408 <td class="paramkey"></td>
409 <td></td>
410 <td class="paramtype">uint&#160;</td>
411 <td class="paramname"><em>dst_step_x</em>, </td>
412 </tr>
413 <tr>
414 <td class="paramkey"></td>
415 <td></td>
416 <td class="paramtype">uint&#160;</td>
417 <td class="paramname"><em>dst_stride_y</em>, </td>
418 </tr>
419 <tr>
420 <td class="paramkey"></td>
421 <td></td>
422 <td class="paramtype">uint&#160;</td>
423 <td class="paramname"><em>dst_step_y</em>, </td>
424 </tr>
425 <tr>
426 <td class="paramkey"></td>
427 <td></td>
428 <td class="paramtype">uint&#160;</td>
429 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
430 </tr>
431 <tr>
432 <td></td>
433 <td>)</td>
434 <td></td><td></td>
435 </tr>
436 </table>
437</div><div class="memdoc">
438
439<p>This OpenCL kernel reshapes the input matrix transposing each 4x4 block and interleaving the values. </p>
440<dl class="params"><dt>Parameters</dt><dd>
441 <table class="params">
442 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: F16 </td></tr>
443 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_x</td><td>Stride of the source matrix in X dimension (in bytes) </td></tr>
444 <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>
445 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_y</td><td>Stride of the source matrix in Y dimension (in bytes) </td></tr>
446 <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>
447 <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 matrix </td></tr>
448 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: F16 </td></tr>
449 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_x</td><td>Stride of the destination matrix in X dimension (in bytes) </td></tr>
450 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_x</td><td>dst_gx_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
451 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_y</td><td>Stride of the destination matrix in Y dimension (in bytes) </td></tr>
452 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_y</td><td>dst_gx_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
453 <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 matrix </td></tr>
454 </table>
455 </dd>
456</dl>
457
458<p>Definition at line <a class="el" href="gemm_8cl_source.xhtml#l00178">178</a> of file <a class="el" href="gemm_8cl_source.xhtml">gemm.cl</a>.</p>
459
460<p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="helpers_8h_source.xhtml#l00201">offset()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p>
461<div class="fragment"><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;{</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="comment">/* Compute source and destination addresses */</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</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="l00183"></a><span class="lineno"> 183</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="l00184"></a><span class="lineno"> 184</span>&#160;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="comment">/* Load values from Matrix A */</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; half8 a0 = vload8(0, (__global half *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 0)));</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; half8 a1 = vload8(0, (__global half *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 1)));</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; half8 a2 = vload8(0, (__global half *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 2)));</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; half8 a3 = vload8(0, (__global half *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 3)));</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; half8 val0 = (half8)((half4)(a0.s0, a1.s0, a2.s0, a3.s0), (half4)(a0.s1, a1.s1, a2.s1, a3.s1));</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; vstore8(val0, 0, ((__global half *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 0);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; val0 = (half8)((half4)(a0.s2, a1.s2, a2.s2, a3.s2), (half4)(a0.s3, a1.s3, a2.s3, a3.s3));</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; vstore8(val0, 0, ((__global half *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 8);</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; val0 = (half8)((half4)(a0.s4, a1.s4, a2.s4, a3.s4), (half4)(a0.s5, a1.s5, a2.s5, a3.s5));</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; vstore8(val0, 0, ((__global half *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 16);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; val0 = (half8)((half4)(a0.s6, a1.s6, a2.s6, a3.s6), (half4)(a0.s7, a1.s7, a2.s7, a3.s7));</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; vstore8(val0, 0, ((__global half *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 24);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</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>
462<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>
463<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>
464<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>
465</div><!-- fragment -->
466</div>
467</div>
468<a class="anchor" id="acd423b6f992354e7c00137b20d687281"></a>
469<div class="memitem">
470<div class="memproto">
471 <table class="memname">
472 <tr>
473 <td class="memname">__kernel void gemm_interleave4x4_f32 </td>
474 <td>(</td>
475 <td class="paramtype">__global uchar *&#160;</td>
476 <td class="paramname"><em>src_ptr</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>src_stride_x</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>src_step_x</em>, </td>
489 </tr>
490 <tr>
491 <td class="paramkey"></td>
492 <td></td>
493 <td class="paramtype">uint&#160;</td>
494 <td class="paramname"><em>src_stride_y</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>src_step_y</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>src_offset_first_element_in_bytes</em>, </td>
507 </tr>
508 <tr>
509 <td class="paramkey"></td>
510 <td></td>
511 <td class="paramtype">__global uchar *&#160;</td>
512 <td class="paramname"><em>dst_ptr</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>dst_stride_x</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>dst_step_x</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>dst_stride_y</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>dst_step_y</em>, </td>
537 </tr>
538 <tr>
539 <td class="paramkey"></td>
540 <td></td>
541 <td class="paramtype">uint&#160;</td>
542 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
543 </tr>
544 <tr>
545 <td></td>
546 <td>)</td>
547 <td></td><td></td>
548 </tr>
549 </table>
550</div><div class="memdoc">
551
552<p>This OpenCL kernel reshapes the input matrix transposing each 4x4 block and interleaving the values. </p>
553<dl class="params"><dt>Parameters</dt><dd>
554 <table class="params">
555 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: F32 </td></tr>
556 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_x</td><td>Stride of the source matrix in X dimension (in bytes) </td></tr>
557 <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>
558 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_y</td><td>Stride of the source matrix in Y dimension (in bytes) </td></tr>
559 <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>
560 <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 matrix </td></tr>
561 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: F32 </td></tr>
562 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_x</td><td>Stride of the destination matrix in X dimension (in bytes) </td></tr>
563 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_x</td><td>dst_gx_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
564 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_y</td><td>Stride of the destination matrix in Y dimension (in bytes) </td></tr>
565 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_y</td><td>dst_gx_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
566 <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 matrix </td></tr>
567 </table>
568 </dd>
569</dl>
570
571<p>Definition at line <a class="el" href="gemm_8cl_source.xhtml#l00137">137</a> of file <a class="el" href="gemm_8cl_source.xhtml">gemm.cl</a>.</p>
572
573<p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="helpers_8h_source.xhtml#l00201">offset()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p>
574<div class="fragment"><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;{</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="comment">/* Compute source and destination addresses */</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</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="l00142"></a><span class="lineno"> 142</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="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 values from Matrix A */</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; float4 a0 = vload4(0, (__global <span class="keywordtype">float</span> *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 0)));</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; float4 a1 = vload4(0, (__global <span class="keywordtype">float</span> *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 1)));</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; float4 a2 = vload4(0, (__global <span class="keywordtype">float</span> *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 2)));</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; float4 a3 = vload4(0, (__global <span class="keywordtype">float</span> *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 3)));</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; float4 val0 = (float4)(a0.s0, a1.s0, a2.s0, a3.s0);</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; vstore4(val0, 0, ((__global <span class="keywordtype">float</span> *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 0);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; val0 = (float4)(a0.s1, a1.s1, a2.s1, a3.s1);</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; vstore4(val0, 0, ((__global <span class="keywordtype">float</span> *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 4);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; val0 = (float4)(a0.s2, a1.s2, a2.s2, a3.s2);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; vstore4(val0, 0, ((__global <span class="keywordtype">float</span> *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 8);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; val0 = (float4)(a0.s3, a1.s3, a2.s3, a3.s3);</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; vstore4(val0, 0, ((__global <span class="keywordtype">float</span> *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 12);</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</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>
575<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>
576<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>
577<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>
578</div><!-- fragment -->
579</div>
580</div>
581<a class="anchor" id="a830ba1cc0ad3c8cffa4a14424b2d0411"></a>
582<div class="memitem">
583<div class="memproto">
584 <table class="memname">
585 <tr>
586 <td class="memname">__kernel void gemm_interleave4x4_u8 </td>
587 <td>(</td>
588 <td class="paramtype">__global uchar *&#160;</td>
589 <td class="paramname"><em>src_ptr</em>, </td>
590 </tr>
591 <tr>
592 <td class="paramkey"></td>
593 <td></td>
594 <td class="paramtype">uint&#160;</td>
595 <td class="paramname"><em>src_stride_x</em>, </td>
596 </tr>
597 <tr>
598 <td class="paramkey"></td>
599 <td></td>
600 <td class="paramtype">uint&#160;</td>
601 <td class="paramname"><em>src_step_x</em>, </td>
602 </tr>
603 <tr>
604 <td class="paramkey"></td>
605 <td></td>
606 <td class="paramtype">uint&#160;</td>
607 <td class="paramname"><em>src_stride_y</em>, </td>
608 </tr>
609 <tr>
610 <td class="paramkey"></td>
611 <td></td>
612 <td class="paramtype">uint&#160;</td>
613 <td class="paramname"><em>src_step_y</em>, </td>
614 </tr>
615 <tr>
616 <td class="paramkey"></td>
617 <td></td>
618 <td class="paramtype">uint&#160;</td>
619 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
620 </tr>
621 <tr>
622 <td class="paramkey"></td>
623 <td></td>
624 <td class="paramtype">__global uchar *&#160;</td>
625 <td class="paramname"><em>dst_ptr</em>, </td>
626 </tr>
627 <tr>
628 <td class="paramkey"></td>
629 <td></td>
630 <td class="paramtype">uint&#160;</td>
631 <td class="paramname"><em>dst_stride_x</em>, </td>
632 </tr>
633 <tr>
634 <td class="paramkey"></td>
635 <td></td>
636 <td class="paramtype">uint&#160;</td>
637 <td class="paramname"><em>dst_step_x</em>, </td>
638 </tr>
639 <tr>
640 <td class="paramkey"></td>
641 <td></td>
642 <td class="paramtype">uint&#160;</td>
643 <td class="paramname"><em>dst_stride_y</em>, </td>
644 </tr>
645 <tr>
646 <td class="paramkey"></td>
647 <td></td>
648 <td class="paramtype">uint&#160;</td>
649 <td class="paramname"><em>dst_step_y</em>, </td>
650 </tr>
651 <tr>
652 <td class="paramkey"></td>
653 <td></td>
654 <td class="paramtype">uint&#160;</td>
655 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
656 </tr>
657 <tr>
658 <td></td>
659 <td>)</td>
660 <td></td><td></td>
661 </tr>
662 </table>
663</div><div class="memdoc">
664
665<p>This OpenCL kernel reshapes the input matrix transposing each 4x4 block and interleaving the values. </p>
666<dl class="params"><dt>Parameters</dt><dd>
667 <table class="params">
668 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: U8 </td></tr>
669 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_x</td><td>Stride of the source matrix in X dimension (in bytes) </td></tr>
670 <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>
671 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_y</td><td>Stride of the source matrix in Y dimension (in bytes) </td></tr>
672 <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>
673 <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 matrix </td></tr>
674 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: U8 </td></tr>
675 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_x</td><td>Stride of the destination matrix in X dimension (in bytes) </td></tr>
676 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_x</td><td>dst_gx_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
677 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_y</td><td>Stride of the destination matrix in Y dimension (in bytes) </td></tr>
678 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_y</td><td>dst_gx_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
679 <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 matrix </td></tr>
680 </table>
681 </dd>
682</dl>
683
684<p>Definition at line <a class="el" href="gemm_8cl_source.xhtml#l00219">219</a> of file <a class="el" href="gemm_8cl_source.xhtml">gemm.cl</a>.</p>
685
686<p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="helpers_8h_source.xhtml#l00201">offset()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p>
687<div class="fragment"><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160;{</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="comment">/* Compute source and destination addresses */</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</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="l00224"></a><span class="lineno"> 224</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="l00225"></a><span class="lineno"> 225</span>&#160;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="comment">/* Load values from Matrix A */</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; uchar16 a0 = vload16(0, (__global uchar *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 0)));</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; uchar16 a1 = vload16(0, (__global uchar *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 1)));</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; uchar16 a2 = vload16(0, (__global uchar *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 2)));</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; uchar16 a3 = vload16(0, (__global uchar *)(<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;src, 0, 3)));</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; uchar16 val0 = (uchar16)((uchar4)(a0.s0, a1.s0, a2.s0, a3.s0), (uchar4)(a0.s1, a1.s1, a2.s1, a3.s1),</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; (uchar4)(a0.s2, a1.s2, a2.s2, a3.s2), (uchar4)(a0.s3, a1.s3, a2.s3, a3.s3));</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; vstore16(val0, 0, ((__global uchar *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 0);</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; val0 = (uchar16)((uchar4)(a0.s4, a1.s4, a2.s4, a3.s4), (uchar4)(a0.s5, a1.s5, a2.s5, a3.s5),</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; (uchar4)(a0.s6, a1.s6, a2.s6, a3.s6), (uchar4)(a0.s7, a1.s7, a2.s7, a3.s7));</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; vstore16(val0, 0, ((__global uchar *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 16);</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; val0 = (uchar16)((uchar4)(a0.s8, a1.s8, a2.s8, a3.s8), (uchar4)(a0.s9, a1.s9, a2.s9, a3.s9),</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; (uchar4)(a0.sA, a1.sA, a2.sA, a3.sA), (uchar4)(a0.sB, a1.sB, a2.sB, a3.sB));</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; vstore16(val0, 0, ((__global uchar *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 32);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; val0 = (uchar16)((uchar4)(a0.sC, a1.sC, a2.sC, a3.sC), (uchar4)(a0.sD, a1.sD, a2.sD, a3.sD),</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; (uchar4)(a0.sE, a1.sE, a2.sE, a3.sE), (uchar4)(a0.sF, a1.sF, a2.sF, a3.sF));</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; vstore16(val0, 0, ((__global uchar *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) + 48);</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</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>
688<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>
689<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>
690<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>
691</div><!-- fragment -->
692</div>
693</div>
694<a class="anchor" id="a675879eb72964ddbd5f71155da3b0cc3"></a>
695<div class="memitem">
696<div class="memproto">
697 <table class="memname">
698 <tr>
699 <td class="memname">__kernel void gemm_transpose1x16_u8 </td>
700 <td>(</td>
701 <td class="paramtype">__global uchar *&#160;</td>
702 <td class="paramname"><em>src_ptr</em>, </td>
703 </tr>
704 <tr>
705 <td class="paramkey"></td>
706 <td></td>
707 <td class="paramtype">uint&#160;</td>
708 <td class="paramname"><em>src_stride_x</em>, </td>
709 </tr>
710 <tr>
711 <td class="paramkey"></td>
712 <td></td>
713 <td class="paramtype">uint&#160;</td>
714 <td class="paramname"><em>src_step_x</em>, </td>
715 </tr>
716 <tr>
717 <td class="paramkey"></td>
718 <td></td>
719 <td class="paramtype">uint&#160;</td>
720 <td class="paramname"><em>src_stride_y</em>, </td>
721 </tr>
722 <tr>
723 <td class="paramkey"></td>
724 <td></td>
725 <td class="paramtype">uint&#160;</td>
726 <td class="paramname"><em>src_step_y</em>, </td>
727 </tr>
728 <tr>
729 <td class="paramkey"></td>
730 <td></td>
731 <td class="paramtype">uint&#160;</td>
732 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
733 </tr>
734 <tr>
735 <td class="paramkey"></td>
736 <td></td>
737 <td class="paramtype">__global uchar *&#160;</td>
738 <td class="paramname"><em>dst_ptr</em>, </td>
739 </tr>
740 <tr>
741 <td class="paramkey"></td>
742 <td></td>
743 <td class="paramtype">uint&#160;</td>
744 <td class="paramname"><em>dst_stride_x</em>, </td>
745 </tr>
746 <tr>
747 <td class="paramkey"></td>
748 <td></td>
749 <td class="paramtype">uint&#160;</td>
750 <td class="paramname"><em>dst_step_x</em>, </td>
751 </tr>
752 <tr>
753 <td class="paramkey"></td>
754 <td></td>
755 <td class="paramtype">uint&#160;</td>
756 <td class="paramname"><em>dst_stride_y</em>, </td>
757 </tr>
758 <tr>
759 <td class="paramkey"></td>
760 <td></td>
761 <td class="paramtype">uint&#160;</td>
762 <td class="paramname"><em>dst_step_y</em>, </td>
763 </tr>
764 <tr>
765 <td class="paramkey"></td>
766 <td></td>
767 <td class="paramtype">uint&#160;</td>
768 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
769 </tr>
770 <tr>
771 <td></td>
772 <td>)</td>
773 <td></td><td></td>
774 </tr>
775 </table>
776</div><div class="memdoc">
777
778<p>This OpenCL kernel computes the "vector" 1x16 transposition of input matrix. </p>
779<dl class="params"><dt>Parameters</dt><dd>
780 <table class="params">
781 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: U8 </td></tr>
782 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_x</td><td>Stride of the source matrix in X dimension (in bytes) </td></tr>
783 <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>
784 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_y</td><td>Stride of the source matrix in Y dimension (in bytes) </td></tr>
785 <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>
786 <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 matrix </td></tr>
787 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: U8 </td></tr>
788 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_x</td><td>Stride of the destination matrix in X dimension (in bytes) </td></tr>
789 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_x</td><td>dst_gx_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
790 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_y</td><td>Stride of the destination matrix in Y dimension (in bytes) </td></tr>
791 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_y</td><td>dst_gx_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
792 <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 matrix </td></tr>
793 </table>
794 </dd>
795</dl>
796
797<p>Definition at line <a class="el" href="gemm_8cl_source.xhtml#l00105">105</a> of file <a class="el" href="gemm_8cl_source.xhtml">gemm.cl</a>.</p>
798
799<p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p>
800<div class="fragment"><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;{</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; uint x = get_global_id(0);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; uint y = get_global_id(1);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="comment">/* Compute address for Matrix B - source */</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</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="l00113"></a><span class="lineno"> 113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="comment">/* Compute address for Matrix B transposed - destination. X and Y are swapped */</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; uint dst_addr_in_bytes = y * 16 + ((x * dst_stride_y + dst_offset_first_element_in_bytes));</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; uchar16 b0 = vload16(0, (__global uchar *)src.ptr);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; vstore16(b0, 0, (__global uchar *)(dst_ptr + dst_addr_in_bytes));</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;}</div><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>
801<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>
802</div><!-- fragment -->
803</div>
804</div>
805<a class="anchor" id="a21d7061f36aec78824e368f2ef1cafc1"></a>
806<div class="memitem">
807<div class="memproto">
808 <table class="memname">
809 <tr>
810 <td class="memname">__kernel void gemm_transpose1x4_f32 </td>
811 <td>(</td>
812 <td class="paramtype">__global uchar *&#160;</td>
813 <td class="paramname"><em>src_ptr</em>, </td>
814 </tr>
815 <tr>
816 <td class="paramkey"></td>
817 <td></td>
818 <td class="paramtype">uint&#160;</td>
819 <td class="paramname"><em>src_stride_x</em>, </td>
820 </tr>
821 <tr>
822 <td class="paramkey"></td>
823 <td></td>
824 <td class="paramtype">uint&#160;</td>
825 <td class="paramname"><em>src_step_x</em>, </td>
826 </tr>
827 <tr>
828 <td class="paramkey"></td>
829 <td></td>
830 <td class="paramtype">uint&#160;</td>
831 <td class="paramname"><em>src_stride_y</em>, </td>
832 </tr>
833 <tr>
834 <td class="paramkey"></td>
835 <td></td>
836 <td class="paramtype">uint&#160;</td>
837 <td class="paramname"><em>src_step_y</em>, </td>
838 </tr>
839 <tr>
840 <td class="paramkey"></td>
841 <td></td>
842 <td class="paramtype">uint&#160;</td>
843 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
844 </tr>
845 <tr>
846 <td class="paramkey"></td>
847 <td></td>
848 <td class="paramtype">__global uchar *&#160;</td>
849 <td class="paramname"><em>dst_ptr</em>, </td>
850 </tr>
851 <tr>
852 <td class="paramkey"></td>
853 <td></td>
854 <td class="paramtype">uint&#160;</td>
855 <td class="paramname"><em>dst_stride_x</em>, </td>
856 </tr>
857 <tr>
858 <td class="paramkey"></td>
859 <td></td>
860 <td class="paramtype">uint&#160;</td>
861 <td class="paramname"><em>dst_step_x</em>, </td>
862 </tr>
863 <tr>
864 <td class="paramkey"></td>
865 <td></td>
866 <td class="paramtype">uint&#160;</td>
867 <td class="paramname"><em>dst_stride_y</em>, </td>
868 </tr>
869 <tr>
870 <td class="paramkey"></td>
871 <td></td>
872 <td class="paramtype">uint&#160;</td>
873 <td class="paramname"><em>dst_step_y</em>, </td>
874 </tr>
875 <tr>
876 <td class="paramkey"></td>
877 <td></td>
878 <td class="paramtype">uint&#160;</td>
879 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
880 </tr>
881 <tr>
882 <td></td>
883 <td>)</td>
884 <td></td><td></td>
885 </tr>
886 </table>
887</div><div class="memdoc">
888
889<p>This OpenCL kernel computes the "vector" 1x4 transposition of input matrix. </p>
890<dl class="params"><dt>Parameters</dt><dd>
891 <table class="params">
892 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: F32 </td></tr>
893 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_x</td><td>Stride of the source matrix in X dimension (in bytes) </td></tr>
894 <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>
895 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_y</td><td>Stride of the source matrix in Y dimension (in bytes) </td></tr>
896 <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>
897 <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 matrix </td></tr>
898 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: F32 </td></tr>
899 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_x</td><td>Stride of the destination matrix in X dimension (in bytes) </td></tr>
900 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_x</td><td>dst_gx_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
901 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_y</td><td>Stride of the destination matrix in Y dimension (in bytes) </td></tr>
902 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_y</td><td>dst_gx_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
903 <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 matrix </td></tr>
904 </table>
905 </dd>
906</dl>
907
908<p>Definition at line <a class="el" href="gemm_8cl_source.xhtml#l00041">41</a> of file <a class="el" href="gemm_8cl_source.xhtml">gemm.cl</a>.</p>
909
910<p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p>
911<div class="fragment"><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;{</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; uint x = get_global_id(0);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; uint y = get_global_id(1);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="comment">/* Compute address for Matrix B - source */</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</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="l00049"></a><span class="lineno"> 49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="comment">/* Compute address for Matrix B transposed - destination. X and Y are swapped */</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; uint dst_addr_in_bytes = y * 16 + ((x * dst_stride_y + dst_offset_first_element_in_bytes));</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; float4 b0 = vload4(0, (__global <span class="keywordtype">float</span> *)src.ptr);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; vstore4(b0, 0, (__global <span class="keywordtype">float</span> *)(dst_ptr + dst_addr_in_bytes));</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;}</div><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>
912<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>
913</div><!-- fragment -->
914</div>
915</div>
916<a class="anchor" id="a11d87ecaf1388b4f57404e062265b374"></a>
917<div class="memitem">
918<div class="memproto">
919 <table class="memname">
920 <tr>
921 <td class="memname">__kernel void gemm_transpose1x8_f16 </td>
922 <td>(</td>
923 <td class="paramtype">__global uchar *&#160;</td>
924 <td class="paramname"><em>src_ptr</em>, </td>
925 </tr>
926 <tr>
927 <td class="paramkey"></td>
928 <td></td>
929 <td class="paramtype">uint&#160;</td>
930 <td class="paramname"><em>src_stride_x</em>, </td>
931 </tr>
932 <tr>
933 <td class="paramkey"></td>
934 <td></td>
935 <td class="paramtype">uint&#160;</td>
936 <td class="paramname"><em>src_step_x</em>, </td>
937 </tr>
938 <tr>
939 <td class="paramkey"></td>
940 <td></td>
941 <td class="paramtype">uint&#160;</td>
942 <td class="paramname"><em>src_stride_y</em>, </td>
943 </tr>
944 <tr>
945 <td class="paramkey"></td>
946 <td></td>
947 <td class="paramtype">uint&#160;</td>
948 <td class="paramname"><em>src_step_y</em>, </td>
949 </tr>
950 <tr>
951 <td class="paramkey"></td>
952 <td></td>
953 <td class="paramtype">uint&#160;</td>
954 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
955 </tr>
956 <tr>
957 <td class="paramkey"></td>
958 <td></td>
959 <td class="paramtype">__global uchar *&#160;</td>
960 <td class="paramname"><em>dst_ptr</em>, </td>
961 </tr>
962 <tr>
963 <td class="paramkey"></td>
964 <td></td>
965 <td class="paramtype">uint&#160;</td>
966 <td class="paramname"><em>dst_stride_x</em>, </td>
967 </tr>
968 <tr>
969 <td class="paramkey"></td>
970 <td></td>
971 <td class="paramtype">uint&#160;</td>
972 <td class="paramname"><em>dst_step_x</em>, </td>
973 </tr>
974 <tr>
975 <td class="paramkey"></td>
976 <td></td>
977 <td class="paramtype">uint&#160;</td>
978 <td class="paramname"><em>dst_stride_y</em>, </td>
979 </tr>
980 <tr>
981 <td class="paramkey"></td>
982 <td></td>
983 <td class="paramtype">uint&#160;</td>
984 <td class="paramname"><em>dst_step_y</em>, </td>
985 </tr>
986 <tr>
987 <td class="paramkey"></td>
988 <td></td>
989 <td class="paramtype">uint&#160;</td>
990 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
991 </tr>
992 <tr>
993 <td></td>
994 <td>)</td>
995 <td></td><td></td>
996 </tr>
997 </table>
998</div><div class="memdoc">
999
1000<p>This OpenCL kernel computes the "vector" 1x8 transposition of input matrix. </p>
1001<dl class="params"><dt>Parameters</dt><dd>
1002 <table class="params">
1003 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: F16 </td></tr>
1004 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_x</td><td>Stride of the source matrix in X dimension (in bytes) </td></tr>
1005 <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>
1006 <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_y</td><td>Stride of the source matrix in Y dimension (in bytes) </td></tr>
1007 <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>
1008 <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 matrix </td></tr>
1009 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: F16 </td></tr>
1010 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_x</td><td>Stride of the destination matrix in X dimension (in bytes) </td></tr>
1011 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_x</td><td>dst_gx_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
1012 <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_y</td><td>Stride of the destination matrix in Y dimension (in bytes) </td></tr>
1013 <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_y</td><td>dst_gx_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
1014 <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 matrix </td></tr>
1015 </table>
1016 </dd>
1017</dl>
1018
1019<p>Definition at line <a class="el" href="gemm_8cl_source.xhtml#l00073">73</a> of file <a class="el" href="gemm_8cl_source.xhtml">gemm.cl</a>.</p>
1020
1021<p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p>
1022<div class="fragment"><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;{</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; uint x = get_global_id(0);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; uint y = get_global_id(1);</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; <span class="comment">/* Compute address for Matrix B - source */</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</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="l00081"></a><span class="lineno"> 81</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="comment">/* Compute address for Matrix B transposed - destination. X and Y are swapped */</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; uint dst_addr_in_bytes = y * 16 + ((x * dst_stride_y + dst_offset_first_element_in_bytes));</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; half8 b0 = vload8(0, (__global half *)src.ptr);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; vstore8(b0, 0, (__global half *)(dst_ptr + dst_addr_in_bytes));</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;}</div><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>
1023<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>
1024</div><!-- fragment -->
1025</div>
1026</div>
1027</div><!-- contents -->
1028</div><!-- doc-content -->
1029<!-- start footer part -->
1030<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
1031 <ul>
1032 <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="gemm_8cl.xhtml">gemm.cl</a></li>
1033 <li class="footer">Generated on Fri Mar 24 2017 17:23:50 for ARM Compute Library by
1034 <a href="http://www.doxygen.org/index.html">
1035 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
1036 </ul>
1037</div>
1038</body>
1039</html>