arm_compute v18.05
[platform/upstream/armcl.git] / documentation / direct__convolution__1x1__3x3__5x5__quantized_8cl.xhtml
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43    &#160;<span id="projectnumber">18.05</span>
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115 <div class="header">
116   <div class="summary">
117 <a href="#func-members">Functions</a>  </div>
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119 <div class="title">direct_convolution_1x1_3x3_5x5_quantized.cl File Reference</div>  </div>
120 </div><!--header-->
121 <div class="contents">
122 <div class="textblock"><code>#include &quot;<a class="el" href="helpers__asymm_8h_source.xhtml">helpers_asymm.h</a>&quot;</code><br />
123 </div>
124 <p><a href="direct__convolution__1x1__3x3__5x5__quantized_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>
127 Functions</h2></td></tr>
128 <tr class="memitem:a176ca8947cee6643fab960588c64e10d"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="direct__convolution__1x1__3x3__5x5__quantized_8cl.xhtml#a176ca8947cee6643fab960588c64e10d">output_stage_quantized</a> (__global uchar *src_ptr, uint src_stride_x, uint src_step_x, uint src_stride_y, uint src_step_y, uint src_stride_z, uint src_step_z, 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_stride_z, uint dst_step_z, uint dst_offset_first_element_in_bytes, __global uchar *bias_ptr, uint bias_stride_x, uint bias_step_x, uint bias_offset_first_element_in_bytes, int output_offset, int output_multiplier, int output_shift)</td></tr>
129 <tr class="memdesc:a176ca8947cee6643fab960588c64e10d"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function computes the output stage of a depthwise convolution.  <a href="#a176ca8947cee6643fab960588c64e10d">More...</a><br /></td></tr>
130 <tr class="separator:a176ca8947cee6643fab960588c64e10d"><td class="memSeparator" colspan="2">&#160;</td></tr>
131 </table>
132 <h2 class="groupheader">Function Documentation</h2>
133 <a class="anchor" id="a176ca8947cee6643fab960588c64e10d"></a>
134 <div class="memitem">
135 <div class="memproto">
136       <table class="memname">
137         <tr>
138           <td class="memname">__kernel void output_stage_quantized </td>
139           <td>(</td>
140           <td class="paramtype">__global uchar *&#160;</td>
141           <td class="paramname"><em>src_ptr</em>, </td>
142         </tr>
143         <tr>
144           <td class="paramkey"></td>
145           <td></td>
146           <td class="paramtype">uint&#160;</td>
147           <td class="paramname"><em>src_stride_x</em>, </td>
148         </tr>
149         <tr>
150           <td class="paramkey"></td>
151           <td></td>
152           <td class="paramtype">uint&#160;</td>
153           <td class="paramname"><em>src_step_x</em>, </td>
154         </tr>
155         <tr>
156           <td class="paramkey"></td>
157           <td></td>
158           <td class="paramtype">uint&#160;</td>
159           <td class="paramname"><em>src_stride_y</em>, </td>
160         </tr>
161         <tr>
162           <td class="paramkey"></td>
163           <td></td>
164           <td class="paramtype">uint&#160;</td>
165           <td class="paramname"><em>src_step_y</em>, </td>
166         </tr>
167         <tr>
168           <td class="paramkey"></td>
169           <td></td>
170           <td class="paramtype">uint&#160;</td>
171           <td class="paramname"><em>src_stride_z</em>, </td>
172         </tr>
173         <tr>
174           <td class="paramkey"></td>
175           <td></td>
176           <td class="paramtype">uint&#160;</td>
177           <td class="paramname"><em>src_step_z</em>, </td>
178         </tr>
179         <tr>
180           <td class="paramkey"></td>
181           <td></td>
182           <td class="paramtype">uint&#160;</td>
183           <td class="paramname"><em>src_offset_first_element_in_bytes</em>, </td>
184         </tr>
185         <tr>
186           <td class="paramkey"></td>
187           <td></td>
188           <td class="paramtype">__global uchar *&#160;</td>
189           <td class="paramname"><em>dst_ptr</em>, </td>
190         </tr>
191         <tr>
192           <td class="paramkey"></td>
193           <td></td>
194           <td class="paramtype">uint&#160;</td>
195           <td class="paramname"><em>dst_stride_x</em>, </td>
196         </tr>
197         <tr>
198           <td class="paramkey"></td>
199           <td></td>
200           <td class="paramtype">uint&#160;</td>
201           <td class="paramname"><em>dst_step_x</em>, </td>
202         </tr>
203         <tr>
204           <td class="paramkey"></td>
205           <td></td>
206           <td class="paramtype">uint&#160;</td>
207           <td class="paramname"><em>dst_stride_y</em>, </td>
208         </tr>
209         <tr>
210           <td class="paramkey"></td>
211           <td></td>
212           <td class="paramtype">uint&#160;</td>
213           <td class="paramname"><em>dst_step_y</em>, </td>
214         </tr>
215         <tr>
216           <td class="paramkey"></td>
217           <td></td>
218           <td class="paramtype">uint&#160;</td>
219           <td class="paramname"><em>dst_stride_z</em>, </td>
220         </tr>
221         <tr>
222           <td class="paramkey"></td>
223           <td></td>
224           <td class="paramtype">uint&#160;</td>
225           <td class="paramname"><em>dst_step_z</em>, </td>
226         </tr>
227         <tr>
228           <td class="paramkey"></td>
229           <td></td>
230           <td class="paramtype">uint&#160;</td>
231           <td class="paramname"><em>dst_offset_first_element_in_bytes</em>, </td>
232         </tr>
233         <tr>
234           <td class="paramkey"></td>
235           <td></td>
236           <td class="paramtype">__global uchar *&#160;</td>
237           <td class="paramname"><em>bias_ptr</em>, </td>
238         </tr>
239         <tr>
240           <td class="paramkey"></td>
241           <td></td>
242           <td class="paramtype">uint&#160;</td>
243           <td class="paramname"><em>bias_stride_x</em>, </td>
244         </tr>
245         <tr>
246           <td class="paramkey"></td>
247           <td></td>
248           <td class="paramtype">uint&#160;</td>
249           <td class="paramname"><em>bias_step_x</em>, </td>
250         </tr>
251         <tr>
252           <td class="paramkey"></td>
253           <td></td>
254           <td class="paramtype">uint&#160;</td>
255           <td class="paramname"><em>bias_offset_first_element_in_bytes</em>, </td>
256         </tr>
257         <tr>
258           <td class="paramkey"></td>
259           <td></td>
260           <td class="paramtype">int&#160;</td>
261           <td class="paramname"><em>output_offset</em>, </td>
262         </tr>
263         <tr>
264           <td class="paramkey"></td>
265           <td></td>
266           <td class="paramtype">int&#160;</td>
267           <td class="paramname"><em>output_multiplier</em>, </td>
268         </tr>
269         <tr>
270           <td class="paramkey"></td>
271           <td></td>
272           <td class="paramtype">int&#160;</td>
273           <td class="paramname"><em>output_shift</em>&#160;</td>
274         </tr>
275         <tr>
276           <td></td>
277           <td>)</td>
278           <td></td><td></td>
279         </tr>
280       </table>
281 </div><div class="memdoc">
282
283 <p>This function computes the output stage of a depthwise convolution. </p>
284 <dl class="params"><dt>Parameters</dt><dd>
285   <table class="params">
286     <tr><td class="paramdir">[in]</td><td class="paramname">src_ptr</td><td>Pointer to the source image. Supported data types: QASYMM8 </td></tr>
287     <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr>
288     <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>
289     <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr>
290     <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>
291     <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 image </td></tr>
292     <tr><td class="paramdir">[in]</td><td class="paramname">src_stride_z</td><td>Stride of the source tensor in Z dimension (in bytes) </td></tr>
293     <tr><td class="paramdir">[in]</td><td class="paramname">src_step_z</td><td>src_stride_z * number of elements along Y processed per workitem(in bytes) </td></tr>
294     <tr><td class="paramdir">[in]</td><td class="paramname">dst_ptr</td><td>Pointer to the destination tensor. Supported data types: QASYMM8 </td></tr>
295     <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_x</td><td>Stride of the destination tensor in X dimension (in bytes) </td></tr>
296     <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_x</td><td>dst_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
297     <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_y</td><td>Stride of the destination tensor in Y dimension (in bytes) </td></tr>
298     <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_y</td><td>dst_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
299     <tr><td class="paramdir">[in]</td><td class="paramname">dst_stride_z</td><td>Stride of the destination tensor in Z dimension (in bytes) </td></tr>
300     <tr><td class="paramdir">[in]</td><td class="paramname">dst_step_z</td><td>dst_stride_z * number of elements along Y processed per workitem(in bytes) </td></tr>
301     <tr><td class="paramdir">[in]</td><td class="paramname">dst_offset_first_element_in_bytes</td><td>The offset of the first element in the destination tensor </td></tr>
302     <tr><td class="paramdir">[in]</td><td class="paramname">bias_ptr</td><td>(Optional) Pointer to the biases vector. Supported data types: S32 </td></tr>
303     <tr><td class="paramdir">[in]</td><td class="paramname">bias_stride_x</td><td>(Optional) Stride of the biases vector in X dimension (in bytes) </td></tr>
304     <tr><td class="paramdir">[in]</td><td class="paramname">bias_step_x</td><td>(Optional) bias_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
305     <tr><td class="paramdir">[in]</td><td class="paramname">bias_offset_first_element_in_bytes</td><td>(Optional) The offset of the first element in the biases vector </td></tr>
306     <tr><td class="paramdir">[in]</td><td class="paramname">output_offset</td><td>Quantized offset of zero point of the output tensor data range </td></tr>
307     <tr><td class="paramdir">[in]</td><td class="paramname">output_multiplier</td><td>Output scale multiplier </td></tr>
308     <tr><td class="paramdir">[in]</td><td class="paramname">output_shift</td><td>Output scale divisor exponent </td></tr>
309   </table>
310   </dd>
311 </dl>
312
313 <p>Definition at line <a class="el" href="direct__convolution__1x1__3x3__5x5__quantized_8cl_source.xhtml#l00278">278</a> of file <a class="el" href="direct__convolution__1x1__3x3__5x5__quantized_8cl_source.xhtml">direct_convolution_1x1_3x3_5x5_quantized.cl</a>.</p>
314
315 <p>References <a class="el" href="helpers__asymm_8h_source.xhtml#l00297">ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE</a>, <a class="el" href="helpers_8h_source.xhtml#l00116">CONVERT_TENSOR3D_TO_IMAGE_STRUCT</a>, <a class="el" href="helpers_8h_source.xhtml#l00101">CONVERT_TO_VECTOR_STRUCT_NO_STEP</a>, <a class="el" href="helpers_8h_source.xhtml#l00144">Image::ptr</a>, and <a class="el" href="helpers_8h_source.xhtml#l00292">vector_offset()</a>.</p>
316 <div class="fragment"><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;{</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    <a class="code" href="struct_image.xhtml">Image</a> <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a6743f0a130e8311e6f5b1a23df102472">src</a> = <a class="code" href="helpers_8h.xhtml#a541f8db866a0fa93ee67d58ea31a7d0c">CONVERT_TENSOR3D_TO_IMAGE_STRUCT</a>(src);</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    <a class="code" href="struct_image.xhtml">Image</a> <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#adbf67dcee294e673cf796f1ed8aeb6a4">dst</a> = <a class="code" href="helpers_8h.xhtml#a541f8db866a0fa93ee67d58ea31a7d0c">CONVERT_TENSOR3D_TO_IMAGE_STRUCT</a>(dst);</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="preprocessor">#if defined(HAS_BIAS)</span></div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    <a class="code" href="struct_vector.xhtml">Vector</a> bias = <a class="code" href="helpers_8h.xhtml#a64d779f80eeb923e0ab2313433f7b40b">CONVERT_TO_VECTOR_STRUCT_NO_STEP</a>(bias);</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="preprocessor">#endif //defined(HAS_BIAS)</span></div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    <span class="comment">// Load input</span></div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    int16 vals = vload16(0, (__global <span class="keywordtype">int</span> *)(src.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>));</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;<span class="preprocessor">#if defined(HAS_BIAS)</span></div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    <span class="comment">// Load and add bias</span></div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    <span class="keywordtype">int</span> bias_value = *((__global <span class="keywordtype">int</span> *)(<a class="code" href="helpers_8h.xhtml#a7e4940407322d6f0ccb8b6b86b856019">vector_offset</a>(&amp;bias, get_global_id(2))));</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    vals += (int16)(bias_value);</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="preprocessor">#endif //defined(HAS_BIAS)</span></div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    vals = <a class="code" href="helpers__asymm_8h.xhtml#a86de0ffca367bfcf27a8ae5dd1fdef2d">ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE</a>(vals, output_multiplier, output_shift, 16);</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    vals = vals + output_offset;</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    <span class="comment">// Store result in dst</span></div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    vstore16(convert_uchar16_sat(vals), 0, (__global uchar *)dst.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00308"></a><span class="lineno">  308</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#l00134">helpers.h:134</a></div></div>
317 <div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_adbf67dcee294e673cf796f1ed8aeb6a4"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#adbf67dcee294e673cf796f1ed8aeb6a4">arm_compute::test::validation::dst</a></div><div class="ttdeci">CLTensor dst</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_2_convolution_8cpp_source.xhtml#l00137">Convolution.cpp:137</a></div></div>
318 <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#l00142">helpers.h:142</a></div></div>
319 <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#l00144">helpers.h:144</a></div></div>
320 <div class="ttc" id="helpers_8h_xhtml_a64d779f80eeb923e0ab2313433f7b40b"><div class="ttname"><a href="helpers_8h.xhtml#a64d779f80eeb923e0ab2313433f7b40b">CONVERT_TO_VECTOR_STRUCT_NO_STEP</a></div><div class="ttdeci">#define CONVERT_TO_VECTOR_STRUCT_NO_STEP(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00101">helpers.h:101</a></div></div>
321 <div class="ttc" id="helpers_8h_xhtml_a7e4940407322d6f0ccb8b6b86b856019"><div class="ttname"><a href="helpers_8h.xhtml#a7e4940407322d6f0ccb8b6b86b856019">vector_offset</a></div><div class="ttdeci">__global const uchar * vector_offset(const Vector *vec, int x)</div><div class="ttdoc">Get the pointer position of a Vector. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00292">helpers.h:292</a></div></div>
322 <div class="ttc" id="helpers__asymm_8h_xhtml_a86de0ffca367bfcf27a8ae5dd1fdef2d"><div class="ttname"><a href="helpers__asymm_8h.xhtml#a86de0ffca367bfcf27a8ae5dd1fdef2d">ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE</a></div><div class="ttdeci">#define ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(x, quantized_multiplier, right_shift, size)</div><div class="ttdef"><b>Definition:</b> <a href="helpers__asymm_8h_source.xhtml#l00297">helpers_asymm.h:297</a></div></div>
323 <div class="ttc" id="helpers_8h_xhtml_a541f8db866a0fa93ee67d58ea31a7d0c"><div class="ttname"><a href="helpers_8h.xhtml#a541f8db866a0fa93ee67d58ea31a7d0c">CONVERT_TENSOR3D_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TENSOR3D_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00116">helpers.h:116</a></div></div>
324 <div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_a6743f0a130e8311e6f5b1a23df102472"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#a6743f0a130e8311e6f5b1a23df102472">arm_compute::test::validation::src</a></div><div class="ttdeci">convolution configure &amp; src</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_2_convolution_8cpp_source.xhtml#l00147">Convolution.cpp:147</a></div></div>
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