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Anthony Barbierdbdab852017-06-23 15:42:00 +0100[diff] [blame]9<title>Compute Library: src/core/CL/cl_kernels/gemm.cl File Reference</title>
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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>
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119<div class="title">gemm.cl File Reference</div> </div>
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121<div class="contents">
122<div class="textblock"><code>#include &quot;<a class="el" href="helpers_8h_source.xhtml">helpers.h</a>&quot;</code><br />
123</div>
124<p><a href="gemm_8cl_source.xhtml">Go to the source code of this file.</a></p>
125<table class="memberdecls">
126<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
127Functions</h2></td></tr>
128<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>
129<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>
130<tr class="separator:a21d7061f36aec78824e368f2ef1cafc1"><td class="memSeparator" colspan="2">&#160;</td></tr>
131<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>
132<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>
133<tr class="separator:a11d87ecaf1388b4f57404e062265b374"><td class="memSeparator" colspan="2">&#160;</td></tr>
134<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>
135<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>
136<tr class="separator:a675879eb72964ddbd5f71155da3b0cc3"><td class="memSeparator" colspan="2">&#160;</td></tr>
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]137<tr class="memitem:a560b2d50aa886edc0f5daf4fe729717f"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="gemm_8cl.xhtml#a560b2d50aa886edc0f5daf4fe729717f">gemm_interleave4x4_32bit</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>
138<tr class="memdesc:a560b2d50aa886edc0f5daf4fe729717f"><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="#a560b2d50aa886edc0f5daf4fe729717f">More...</a><br /></td></tr>
139<tr class="separator:a560b2d50aa886edc0f5daf4fe729717f"><td class="memSeparator" colspan="2">&#160;</td></tr>
140<tr class="memitem:a2f32d740e780059f68da8aa589ed0a5b"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="gemm_8cl.xhtml#a2f32d740e780059f68da8aa589ed0a5b">gemm_interleave4x4_16bit</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>
141<tr class="memdesc:a2f32d740e780059f68da8aa589ed0a5b"><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="#a2f32d740e780059f68da8aa589ed0a5b">More...</a><br /></td></tr>
142<tr class="separator:a2f32d740e780059f68da8aa589ed0a5b"><td class="memSeparator" colspan="2">&#160;</td></tr>
143<tr class="memitem:aa66a7b6b0420e54ec173743e6c5bfc45"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="gemm_8cl.xhtml#aa66a7b6b0420e54ec173743e6c5bfc45">gemm_interleave4x4_8bit</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>
144<tr class="memdesc:aa66a7b6b0420e54ec173743e6c5bfc45"><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="#aa66a7b6b0420e54ec173743e6c5bfc45">More...</a><br /></td></tr>
145<tr class="separator:aa66a7b6b0420e54ec173743e6c5bfc45"><td class="memSeparator" colspan="2">&#160;</td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]146<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>
147<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>
148<tr class="separator:a7c619984bc9c31f5f6c19ecc88b56581"><td class="memSeparator" colspan="2">&#160;</td></tr>
149<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>
150<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>
151<tr class="separator:a76295c333dfa3c9bb20975579dce87e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
152</table>
153<h2 class="groupheader">Function Documentation</h2>
154<a class="anchor" id="a76295c333dfa3c9bb20975579dce87e8"></a>
155<div class="memitem">
156<div class="memproto">
157 <table class="memname">
158 <tr>
159 <td class="memname">__kernel void gemm_accumulate_biases_f16 </td>
160 <td>(</td>
161 <td class="paramtype">__global uchar *&#160;</td>
162 <td class="paramname"><em>accum_ptr</em>, </td>
163 </tr>
164 <tr>
165 <td class="paramkey"></td>
166 <td></td>
167 <td class="paramtype">uint&#160;</td>
168 <td class="paramname"><em>accum_stride_x</em>, </td>
169 </tr>
170 <tr>
171 <td class="paramkey"></td>
172 <td></td>
173 <td class="paramtype">uint&#160;</td>
174 <td class="paramname"><em>accum_step_x</em>, </td>
175 </tr>
176 <tr>
177 <td class="paramkey"></td>
178 <td></td>
179 <td class="paramtype">uint&#160;</td>
180 <td class="paramname"><em>accum_stride_y</em>, </td>
181 </tr>
182 <tr>
183 <td class="paramkey"></td>
184 <td></td>
185 <td class="paramtype">uint&#160;</td>
186 <td class="paramname"><em>accum_step_y</em>, </td>
187 </tr>
188 <tr>
189 <td class="paramkey"></td>
190 <td></td>
191 <td class="paramtype">uint&#160;</td>
192 <td class="paramname"><em>accum_offset_first_element_in_bytes</em>, </td>
193 </tr>
194 <tr>
195 <td class="paramkey"></td>
196 <td></td>
197 <td class="paramtype">__global uchar *&#160;</td>
198 <td class="paramname"><em>biases_ptr</em>, </td>
199 </tr>
200 <tr>
201 <td class="paramkey"></td>
202 <td></td>
203 <td class="paramtype">uint&#160;</td>
204 <td class="paramname"><em>biases_stride_x</em>, </td>
205 </tr>
206 <tr>
207 <td class="paramkey"></td>
208 <td></td>
209 <td class="paramtype">uint&#160;</td>
210 <td class="paramname"><em>biases_step_x</em>, </td>
211 </tr>
212 <tr>
213 <td class="paramkey"></td>
214 <td></td>
215 <td class="paramtype">uint&#160;</td>
216 <td class="paramname"><em>biases_offset_first_element_in_bytes</em>&#160;</td>
217 </tr>
218 <tr>
219 <td></td>
220 <td>)</td>
221 <td></td><td></td>
222 </tr>
223 </table>
224</div><div class="memdoc">
225
226<p>This kernel accumulates each row with the biases vector. </p>
227<dl class="params"><dt>Parameters</dt><dd>
228 <table class="params">
229 <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>
230 <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>
231 <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>
232 <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>
233 <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>
234 <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>
235 <tr><td class="paramdir">[in]</td><td class="paramname">biases_ptr</td><td>Pointer to the biases vector. Same as input. </td></tr>
236 <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>
237 <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>
238 <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>
239 </table>
240 </dd>
241</dl>
242
243<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>
244
Anthony Barbierdbdab852017-06-23 15:42:00 +0100[diff] [blame]245<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>, <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>, and <a class="el" href="helpers_8h_source.xhtml#l00057">TENSOR3D_DECLARATION</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]246<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>
247<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>
248<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>
249<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>
250<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>
251<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>
252</div><!-- fragment -->
253</div>
254</div>
255<a class="anchor" id="a7c619984bc9c31f5f6c19ecc88b56581"></a>
256<div class="memitem">
257<div class="memproto">
258 <table class="memname">
259 <tr>
260 <td class="memname">__kernel void gemm_accumulate_biases_f32 </td>
261 <td>(</td>
262 <td class="paramtype">__global uchar *&#160;</td>
263 <td class="paramname"><em>accum_ptr</em>, </td>
264 </tr>
265 <tr>
266 <td class="paramkey"></td>
267 <td></td>
268 <td class="paramtype">uint&#160;</td>
269 <td class="paramname"><em>accum_stride_x</em>, </td>
270 </tr>
271 <tr>
272 <td class="paramkey"></td>
273 <td></td>
274 <td class="paramtype">uint&#160;</td>
275 <td class="paramname"><em>accum_step_x</em>, </td>
276 </tr>
277 <tr>
278 <td class="paramkey"></td>
279 <td></td>
280 <td class="paramtype">uint&#160;</td>
281 <td class="paramname"><em>accum_stride_y</em>, </td>
282 </tr>
283 <tr>
284 <td class="paramkey"></td>
285 <td></td>
286 <td class="paramtype">uint&#160;</td>
287 <td class="paramname"><em>accum_step_y</em>, </td>
288 </tr>
289 <tr>
290 <td class="paramkey"></td>
291 <td></td>
292 <td class="paramtype">uint&#160;</td>
293 <td class="paramname"><em>accum_offset_first_element_in_bytes</em>, </td>
294 </tr>
295 <tr>
296 <td class="paramkey"></td>
297 <td></td>
298 <td class="paramtype">__global uchar *&#160;</td>
299 <td class="paramname"><em>biases_ptr</em>, </td>
300 </tr>
301 <tr>
302 <td class="paramkey"></td>
303 <td></td>
304 <td class="paramtype">uint&#160;</td>
305 <td class="paramname"><em>biases_stride_x</em>, </td>
306 </tr>
307 <tr>
308 <td class="paramkey"></td>
309 <td></td>
310 <td class="paramtype">uint&#160;</td>
311 <td class="paramname"><em>biases_step_x</em>, </td>
312 </tr>
313 <tr>
314 <td class="paramkey"></td>
315 <td></td>
316 <td class="paramtype">uint&#160;</td>
317 <td class="paramname"><em>biases_offset_first_element_in_bytes</em>&#160;</td>
318 </tr>
319 <tr>
320 <td></td>
321 <td>)</td>
322 <td></td><td></td>
323 </tr>
324 </table>
325</div><div class="memdoc">
326
327<p>This kernel accumulates each row with the biases vector. </p>
328<dl class="params"><dt>Parameters</dt><dd>
329 <table class="params">
330 <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>
331 <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>
332 <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>
333 <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>
334 <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>
335 <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>
336 <tr><td class="paramdir">[in]</td><td class="paramname">biases_ptr</td><td>Pointer to the biases vector. Same as input. </td></tr>
337 <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>
338 <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>
339 <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>
340 </table>
341 </dd>
342</dl>
343
344<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>
345
346<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>
347<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>
348<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>
349<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>
350<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>
351<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>
352<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>
353</div><!-- fragment -->
354</div>
355</div>
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]356<a class="anchor" id="a2f32d740e780059f68da8aa589ed0a5b"></a>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]357<div class="memitem">
358<div class="memproto">
359 <table class="memname">
360 <tr>
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]361 <td class="memname">__kernel void gemm_interleave4x4_16bit </td>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]362 <td>(</td>
363 <td class="paramtype">__global uchar *&#160;</td>
364 <td class="paramname"><em>src_ptr</em>, </td>
365 </tr>
366 <tr>
367 <td class="paramkey"></td>
368 <td></td>
369 <td class="paramtype">uint&#160;</td>
370 <td class="paramname"><em>src_stride_x</em>, </td>
371 </tr>
372 <tr>
373 <td class="paramkey"></td>
374 <td></td>
375 <td class="paramtype">uint&#160;</td>
376 <td class="paramname"><em>src_step_x</em>, </td>
377 </tr>
378 <tr>
379 <td class="paramkey"></td>
380 <td></td>
381 <td class="paramtype">uint&#160;</td>
382 <td class="paramname"><em>src_stride_y</em>, </td>
383 </tr>
384 <tr>
385 <td class="paramkey"></td>
386 <td></td>
387 <td class="paramtype">uint&#160;</td>
388 <td class="paramname"><em>src_step_y</em>, </td>
389 </tr>
390 <tr>
391 <td class="paramkey"></td>
392 <td></td>
393 <td class="paramtype">uint&#160;</td>
394 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
395 </tr>
396 <tr>
397 <td class="paramkey"></td>
398 <td></td>
399 <td class="paramtype">__global uchar *&#160;</td>
400 <td class="paramname"><em>dst_ptr</em>, </td>
401 </tr>
402 <tr>
403 <td class="paramkey"></td>
404 <td></td>
405 <td class="paramtype">uint&#160;</td>
406 <td class="paramname"><em>dst_stride_x</em>, </td>
407 </tr>
408 <tr>
409 <td class="paramkey"></td>
410 <td></td>
411 <td class="paramtype">uint&#160;</td>
412 <td class="paramname"><em>dst_step_x</em>, </td>
413 </tr>
414 <tr>
415 <td class="paramkey"></td>
416 <td></td>
417 <td class="paramtype">uint&#160;</td>
418 <td class="paramname"><em>dst_stride_y</em>, </td>
419 </tr>
420 <tr>
421 <td class="paramkey"></td>
422 <td></td>
423 <td class="paramtype">uint&#160;</td>
424 <td class="paramname"><em>dst_step_y</em>, </td>
425 </tr>
426 <tr>
427 <td class="paramkey"></td>
428 <td></td>
429 <td class="paramtype">uint&#160;</td>
430 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
431 </tr>
432 <tr>
433 <td></td>
434 <td>)</td>
435 <td></td><td></td>
436 </tr>
437 </table>
438</div><div class="memdoc">
439
440<p>This OpenCL kernel reshapes the input matrix transposing each 4x4 block and interleaving the values. </p>
441<dl class="params"><dt>Parameters</dt><dd>
442 <table class="params">
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]443 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: U16/S16/F16 </td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]444 <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>
445 <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>
446 <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>
447 <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>
448 <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>
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]449 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: U16/S16/F16 </td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]450 <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>
451 <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>
452 <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>
453 <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>
454 <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>
455 </table>
456 </dd>
457</dl>
458
459<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>
460
461<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>
462<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>
463<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>
464<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>
465<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>
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Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]469<a class="anchor" id="a560b2d50aa886edc0f5daf4fe729717f"></a>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]470<div class="memitem">
471<div class="memproto">
472 <table class="memname">
473 <tr>
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]474 <td class="memname">__kernel void gemm_interleave4x4_32bit </td>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]475 <td>(</td>
476 <td class="paramtype">__global uchar *&#160;</td>
477 <td class="paramname"><em>src_ptr</em>, </td>
478 </tr>
479 <tr>
480 <td class="paramkey"></td>
481 <td></td>
482 <td class="paramtype">uint&#160;</td>
483 <td class="paramname"><em>src_stride_x</em>, </td>
484 </tr>
485 <tr>
486 <td class="paramkey"></td>
487 <td></td>
488 <td class="paramtype">uint&#160;</td>
489 <td class="paramname"><em>src_step_x</em>, </td>
490 </tr>
491 <tr>
492 <td class="paramkey"></td>
493 <td></td>
494 <td class="paramtype">uint&#160;</td>
495 <td class="paramname"><em>src_stride_y</em>, </td>
496 </tr>
497 <tr>
498 <td class="paramkey"></td>
499 <td></td>
500 <td class="paramtype">uint&#160;</td>
501 <td class="paramname"><em>src_step_y</em>, </td>
502 </tr>
503 <tr>
504 <td class="paramkey"></td>
505 <td></td>
506 <td class="paramtype">uint&#160;</td>
507 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
508 </tr>
509 <tr>
510 <td class="paramkey"></td>
511 <td></td>
512 <td class="paramtype">__global uchar *&#160;</td>
513 <td class="paramname"><em>dst_ptr</em>, </td>
514 </tr>
515 <tr>
516 <td class="paramkey"></td>
517 <td></td>
518 <td class="paramtype">uint&#160;</td>
519 <td class="paramname"><em>dst_stride_x</em>, </td>
520 </tr>
521 <tr>
522 <td class="paramkey"></td>
523 <td></td>
524 <td class="paramtype">uint&#160;</td>
525 <td class="paramname"><em>dst_step_x</em>, </td>
526 </tr>
527 <tr>
528 <td class="paramkey"></td>
529 <td></td>
530 <td class="paramtype">uint&#160;</td>
531 <td class="paramname"><em>dst_stride_y</em>, </td>
532 </tr>
533 <tr>
534 <td class="paramkey"></td>
535 <td></td>
536 <td class="paramtype">uint&#160;</td>
537 <td class="paramname"><em>dst_step_y</em>, </td>
538 </tr>
539 <tr>
540 <td class="paramkey"></td>
541 <td></td>
542 <td class="paramtype">uint&#160;</td>
543 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
544 </tr>
545 <tr>
546 <td></td>
547 <td>)</td>
548 <td></td><td></td>
549 </tr>
550 </table>
551</div><div class="memdoc">
552
553<p>This OpenCL kernel reshapes the input matrix transposing each 4x4 block and interleaving the values. </p>
554<dl class="params"><dt>Parameters</dt><dd>
555 <table class="params">
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]556 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: U32/S32/F32 </td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]557 <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>
558 <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>
559 <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>
560 <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>
561 <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>
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]562 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: U32/S32/F32 </td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]563 <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>
564 <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>
565 <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>
566 <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>
567 <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>
568 </table>
569 </dd>
570</dl>
571
572<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>
573
574<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>
575<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>
576<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>
577<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>
578<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>
579</div><!-- fragment -->
580</div>
581</div>
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]582<a class="anchor" id="aa66a7b6b0420e54ec173743e6c5bfc45"></a>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]583<div class="memitem">
584<div class="memproto">
585 <table class="memname">
586 <tr>
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]587 <td class="memname">__kernel void gemm_interleave4x4_8bit </td>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]588 <td>(</td>
589 <td class="paramtype">__global uchar *&#160;</td>
590 <td class="paramname"><em>src_ptr</em>, </td>
591 </tr>
592 <tr>
593 <td class="paramkey"></td>
594 <td></td>
595 <td class="paramtype">uint&#160;</td>
596 <td class="paramname"><em>src_stride_x</em>, </td>
597 </tr>
598 <tr>
599 <td class="paramkey"></td>
600 <td></td>
601 <td class="paramtype">uint&#160;</td>
602 <td class="paramname"><em>src_step_x</em>, </td>
603 </tr>
604 <tr>
605 <td class="paramkey"></td>
606 <td></td>
607 <td class="paramtype">uint&#160;</td>
608 <td class="paramname"><em>src_stride_y</em>, </td>
609 </tr>
610 <tr>
611 <td class="paramkey"></td>
612 <td></td>
613 <td class="paramtype">uint&#160;</td>
614 <td class="paramname"><em>src_step_y</em>, </td>
615 </tr>
616 <tr>
617 <td class="paramkey"></td>
618 <td></td>
619 <td class="paramtype">uint&#160;</td>
620 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
621 </tr>
622 <tr>
623 <td class="paramkey"></td>
624 <td></td>
625 <td class="paramtype">__global uchar *&#160;</td>
626 <td class="paramname"><em>dst_ptr</em>, </td>
627 </tr>
628 <tr>
629 <td class="paramkey"></td>
630 <td></td>
631 <td class="paramtype">uint&#160;</td>
632 <td class="paramname"><em>dst_stride_x</em>, </td>
633 </tr>
634 <tr>
635 <td class="paramkey"></td>
636 <td></td>
637 <td class="paramtype">uint&#160;</td>
638 <td class="paramname"><em>dst_step_x</em>, </td>
639 </tr>
640 <tr>
641 <td class="paramkey"></td>
642 <td></td>
643 <td class="paramtype">uint&#160;</td>
644 <td class="paramname"><em>dst_stride_y</em>, </td>
645 </tr>
646 <tr>
647 <td class="paramkey"></td>
648 <td></td>
649 <td class="paramtype">uint&#160;</td>
650 <td class="paramname"><em>dst_step_y</em>, </td>
651 </tr>
652 <tr>
653 <td class="paramkey"></td>
654 <td></td>
655 <td class="paramtype">uint&#160;</td>
656 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
657 </tr>
658 <tr>
659 <td></td>
660 <td>)</td>
661 <td></td><td></td>
662 </tr>
663 </table>
664</div><div class="memdoc">
665
666<p>This OpenCL kernel reshapes the input matrix transposing each 4x4 block and interleaving the values. </p>
667<dl class="params"><dt>Parameters</dt><dd>
668 <table class="params">
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]669 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: U8/S8 </td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]670 <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>
671 <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>
672 <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>
673 <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>
674 <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>
Anthony Barbier46d59272017-05-04 09:15:15 +0100[diff] [blame]675 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: U8/S8 </td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000[diff] [blame]676 <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>
677 <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>
678 <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>
679 <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>
680 <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>
681 </table>
682 </dd>
683</dl>
684
685<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>
686
687<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>
688<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>
689<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>
690<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>
691<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>
692</div><!-- fragment -->
693</div>
694</div>
695<a class="anchor" id="a675879eb72964ddbd5f71155da3b0cc3"></a>
696<div class="memitem">
697<div class="memproto">
698 <table class="memname">
699 <tr>
700 <td class="memname">__kernel void gemm_transpose1x16_u8 </td>
701 <td>(</td>
702 <td class="paramtype">__global uchar *&#160;</td>
703 <td class="paramname"><em>src_ptr</em>, </td>
704 </tr>
705 <tr>
706 <td class="paramkey"></td>
707 <td></td>
708 <td class="paramtype">uint&#160;</td>
709 <td class="paramname"><em>src_stride_x</em>, </td>
710 </tr>
711 <tr>
712 <td class="paramkey"></td>
713 <td></td>
714 <td class="paramtype">uint&#160;</td>
715 <td class="paramname"><em>src_step_x</em>, </td>
716 </tr>
717 <tr>
718 <td class="paramkey"></td>
719 <td></td>
720 <td class="paramtype">uint&#160;</td>
721 <td class="paramname"><em>src_stride_y</em>, </td>
722 </tr>
723 <tr>
724 <td class="paramkey"></td>
725 <td></td>
726 <td class="paramtype">uint&#160;</td>
727 <td class="paramname"><em>src_step_y</em>, </td>
728 </tr>
729 <tr>
730 <td class="paramkey"></td>
731 <td></td>
732 <td class="paramtype">uint&#160;</td>
733 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
734 </tr>
735 <tr>
736 <td class="paramkey"></td>
737 <td></td>
738 <td class="paramtype">__global uchar *&#160;</td>
739 <td class="paramname"><em>dst_ptr</em>, </td>
740 </tr>
741 <tr>
742 <td class="paramkey"></td>
743 <td></td>
744 <td class="paramtype">uint&#160;</td>
745 <td class="paramname"><em>dst_stride_x</em>, </td>
746 </tr>
747 <tr>
748 <td class="paramkey"></td>
749 <td></td>
750 <td class="paramtype">uint&#160;</td>
751 <td class="paramname"><em>dst_step_x</em>, </td>
752 </tr>
753 <tr>
754 <td class="paramkey"></td>
755 <td></td>
756 <td class="paramtype">uint&#160;</td>
757 <td class="paramname"><em>dst_stride_y</em>, </td>
758 </tr>
759 <tr>
760 <td class="paramkey"></td>
761 <td></td>
762 <td class="paramtype">uint&#160;</td>
763 <td class="paramname"><em>dst_step_y</em>, </td>
764 </tr>
765 <tr>
766 <td class="paramkey"></td>
767 <td></td>
768 <td class="paramtype">uint&#160;</td>
769 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
770 </tr>
771 <tr>
772 <td></td>
773 <td>)</td>
774 <td></td><td></td>
775 </tr>
776 </table>
777</div><div class="memdoc">
778
779<p>This OpenCL kernel computes the "vector" 1x16 transposition of input matrix. </p>
780<dl class="params"><dt>Parameters</dt><dd>
781 <table class="params">
782 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: U8 </td></tr>
783 <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>
784 <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>
785 <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>
786 <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>
787 <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>
788 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: U8 </td></tr>
789 <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>
790 <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>
791 <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>
792 <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>
793 <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>
794 </table>
795 </dd>
796</dl>
797
798<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>
799
800<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>
801<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>
802<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>
803</div><!-- fragment -->
804</div>
805</div>
806<a class="anchor" id="a21d7061f36aec78824e368f2ef1cafc1"></a>
807<div class="memitem">
808<div class="memproto">
809 <table class="memname">
810 <tr>
811 <td class="memname">__kernel void gemm_transpose1x4_f32 </td>
812 <td>(</td>
813 <td class="paramtype">__global uchar *&#160;</td>
814 <td class="paramname"><em>src_ptr</em>, </td>
815 </tr>
816 <tr>
817 <td class="paramkey"></td>
818 <td></td>
819 <td class="paramtype">uint&#160;</td>
820 <td class="paramname"><em>src_stride_x</em>, </td>
821 </tr>
822 <tr>
823 <td class="paramkey"></td>
824 <td></td>
825 <td class="paramtype">uint&#160;</td>
826 <td class="paramname"><em>src_step_x</em>, </td>
827 </tr>
828 <tr>
829 <td class="paramkey"></td>
830 <td></td>
831 <td class="paramtype">uint&#160;</td>
832 <td class="paramname"><em>src_stride_y</em>, </td>
833 </tr>
834 <tr>
835 <td class="paramkey"></td>
836 <td></td>
837 <td class="paramtype">uint&#160;</td>
838 <td class="paramname"><em>src_step_y</em>, </td>
839 </tr>
840 <tr>
841 <td class="paramkey"></td>
842 <td></td>
843 <td class="paramtype">uint&#160;</td>
844 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
845 </tr>
846 <tr>
847 <td class="paramkey"></td>
848 <td></td>
849 <td class="paramtype">__global uchar *&#160;</td>
850 <td class="paramname"><em>dst_ptr</em>, </td>
851 </tr>
852 <tr>
853 <td class="paramkey"></td>
854 <td></td>
855 <td class="paramtype">uint&#160;</td>
856 <td class="paramname"><em>dst_stride_x</em>, </td>
857 </tr>
858 <tr>
859 <td class="paramkey"></td>
860 <td></td>
861 <td class="paramtype">uint&#160;</td>
862 <td class="paramname"><em>dst_step_x</em>, </td>
863 </tr>
864 <tr>
865 <td class="paramkey"></td>
866 <td></td>
867 <td class="paramtype">uint&#160;</td>
868 <td class="paramname"><em>dst_stride_y</em>, </td>
869 </tr>
870 <tr>
871 <td class="paramkey"></td>
872 <td></td>
873 <td class="paramtype">uint&#160;</td>
874 <td class="paramname"><em>dst_step_y</em>, </td>
875 </tr>
876 <tr>
877 <td class="paramkey"></td>
878 <td></td>
879 <td class="paramtype">uint&#160;</td>
880 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
881 </tr>
882 <tr>
883 <td></td>
884 <td>)</td>
885 <td></td><td></td>
886 </tr>
887 </table>
888</div><div class="memdoc">
889
890<p>This OpenCL kernel computes the "vector" 1x4 transposition of input matrix. </p>
891<dl class="params"><dt>Parameters</dt><dd>
892 <table class="params">
893 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: F32 </td></tr>
894 <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>
895 <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>
896 <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>
897 <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>
898 <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>
899 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: F32 </td></tr>
900 <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>
901 <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>
902 <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>
903 <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>
904 <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>
905 </table>
906 </dd>
907</dl>
908
909<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>
910
911<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>
912<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>
913<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>
914</div><!-- fragment -->
915</div>
916</div>
917<a class="anchor" id="a11d87ecaf1388b4f57404e062265b374"></a>
918<div class="memitem">
919<div class="memproto">
920 <table class="memname">
921 <tr>
922 <td class="memname">__kernel void gemm_transpose1x8_f16 </td>
923 <td>(</td>
924 <td class="paramtype">__global uchar *&#160;</td>
925 <td class="paramname"><em>src_ptr</em>, </td>
926 </tr>
927 <tr>
928 <td class="paramkey"></td>
929 <td></td>
930 <td class="paramtype">uint&#160;</td>
931 <td class="paramname"><em>src_stride_x</em>, </td>
932 </tr>
933 <tr>
934 <td class="paramkey"></td>
935 <td></td>
936 <td class="paramtype">uint&#160;</td>
937 <td class="paramname"><em>src_step_x</em>, </td>
938 </tr>
939 <tr>
940 <td class="paramkey"></td>
941 <td></td>
942 <td class="paramtype">uint&#160;</td>
943 <td class="paramname"><em>src_stride_y</em>, </td>
944 </tr>
945 <tr>
946 <td class="paramkey"></td>
947 <td></td>
948 <td class="paramtype">uint&#160;</td>
949 <td class="paramname"><em>src_step_y</em>, </td>
950 </tr>
951 <tr>
952 <td class="paramkey"></td>
953 <td></td>
954 <td class="paramtype">uint&#160;</td>
955 <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
956 </tr>
957 <tr>
958 <td class="paramkey"></td>
959 <td></td>
960 <td class="paramtype">__global uchar *&#160;</td>
961 <td class="paramname"><em>dst_ptr</em>, </td>
962 </tr>
963 <tr>
964 <td class="paramkey"></td>
965 <td></td>
966 <td class="paramtype">uint&#160;</td>
967 <td class="paramname"><em>dst_stride_x</em>, </td>
968 </tr>
969 <tr>
970 <td class="paramkey"></td>
971 <td></td>
972 <td class="paramtype">uint&#160;</td>
973 <td class="paramname"><em>dst_step_x</em>, </td>
974 </tr>
975 <tr>
976 <td class="paramkey"></td>
977 <td></td>
978 <td class="paramtype">uint&#160;</td>
979 <td class="paramname"><em>dst_stride_y</em>, </td>
980 </tr>
981 <tr>
982 <td class="paramkey"></td>
983 <td></td>
984 <td class="paramtype">uint&#160;</td>
985 <td class="paramname"><em>dst_step_y</em>, </td>
986 </tr>
987 <tr>
988 <td class="paramkey"></td>
989 <td></td>
990 <td class="paramtype">uint&#160;</td>
991 <td class="paramname"><em>dst_offset_first_element_in_bytes</em>&#160;</td>
992 </tr>
993 <tr>
994 <td></td>
995 <td>)</td>
996 <td></td><td></td>
997 </tr>
998 </table>
999</div><div class="memdoc">
1000
1001<p>This OpenCL kernel computes the "vector" 1x8 transposition of input matrix. </p>
1002<dl class="params"><dt>Parameters</dt><dd>
1003 <table class="params">
1004 <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source matrix. Supported data types: F16 </td></tr>
1005 <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>
1006 <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>
1007 <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>
1008 <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>
1009 <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>
1010 <tr><td class="paramdir">[out]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination matrix Supported data types: F16 </td></tr>
1011 <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>
1012 <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>
1013 <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>
1014 <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>
1015 <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>
1016 </table>
1017 </dd>
1018</dl>
1019
1020<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>
1021
1022<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>
1023<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>
1024<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>
1025</div><!-- fragment -->
1026</div>
1027</div>
1028</div><!-- contents -->
1029</div><!-- doc-content -->
1030<!-- start footer part -->
1031<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
1032 <ul>
1033 <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>
Anthony Barbierdbdab852017-06-23 15:42:00 +0100[diff] [blame]1034 <li class="footer">Generated on Fri Jun 23 2017 15:44:34 for Compute Library by
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1036 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
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