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116 <a href="#func-members">Functions</a> </div>
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118 <div class="title">normalization_layer.cl File Reference</div> </div>
120 <div class="contents">
121 <div class="textblock"><code>#include "<a class="el" href="helpers_8h_source.xhtml">helpers.h</a>"</code><br />
123 <p><a href="normalization__layer_8cl_source.xhtml">Go to the source code of this file.</a></p>
124 <table class="memberdecls">
125 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
126 Functions</h2></td></tr>
127 <tr class="memitem:a904c8d1ee4f70e0a7ac448f24fadc64f"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="normalization__layer_8cl.xhtml#a904c8d1ee4f70e0a7ac448f24fadc64f">normalization_layer_cross_map</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_stride_z, uint input_step_z, uint input_offset_first_element_in_bytes, __global uchar *squared_input_ptr, uint squared_input_stride_x, uint squared_input_step_x, uint squared_input_stride_y, uint squared_input_step_y, uint squared_input_stride_z, uint squared_input_step_z, uint squared_input_offset_first_element_in_bytes, __global uchar *output_ptr, uint output_stride_x, uint output_step_x, uint output_stride_y, uint output_step_y, uint output_stride_z, uint output_step_z, uint output_offset_first_element_in_bytes, float coeff, float beta, float kappa, uint radius)</td></tr>
128 <tr class="memdesc:a904c8d1ee4f70e0a7ac448f24fadc64f"><td class="mdescLeft"> </td><td class="mdescRight">Apply cross map normalization. <a href="#a904c8d1ee4f70e0a7ac448f24fadc64f">More...</a><br /></td></tr>
129 <tr class="separator:a904c8d1ee4f70e0a7ac448f24fadc64f"><td class="memSeparator" colspan="2"> </td></tr>
130 <tr class="memitem:a044ad0744b887f4e4226b19c79b29948"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="normalization__layer_8cl.xhtml#a044ad0744b887f4e4226b19c79b29948">normalization_layer_in_map</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_stride_z, uint input_step_z, uint input_offset_first_element_in_bytes, __global uchar *squared_input_ptr, uint squared_input_stride_x, uint squared_input_step_x, uint squared_input_stride_y, uint squared_input_step_y, uint squared_input_stride_z, uint squared_input_step_z, uint squared_input_offset_first_element_in_bytes, __global uchar *output_ptr, uint output_stride_x, uint output_step_x, uint output_stride_y, uint output_step_y, uint output_stride_z, uint output_step_z, uint output_offset_first_element_in_bytes, float coeff, float beta, float kappa, uint radius)</td></tr>
131 <tr class="memdesc:a044ad0744b887f4e4226b19c79b29948"><td class="mdescLeft"> </td><td class="mdescRight">Apply in map normalization. <a href="#a044ad0744b887f4e4226b19c79b29948">More...</a><br /></td></tr>
132 <tr class="separator:a044ad0744b887f4e4226b19c79b29948"><td class="memSeparator" colspan="2"> </td></tr>
134 <h2 class="groupheader">Function Documentation</h2>
135 <a class="anchor" id="a904c8d1ee4f70e0a7ac448f24fadc64f"></a>
136 <div class="memitem">
137 <div class="memproto">
138 <table class="memname">
140 <td class="memname">__kernel void normalization_layer_cross_map </td>
142 <td class="paramtype">__global uchar * </td>
143 <td class="paramname"><em>input_ptr</em>, </td>
146 <td class="paramkey"></td>
148 <td class="paramtype">uint </td>
149 <td class="paramname"><em>input_stride_x</em>, </td>
152 <td class="paramkey"></td>
154 <td class="paramtype">uint </td>
155 <td class="paramname"><em>input_step_x</em>, </td>
158 <td class="paramkey"></td>
160 <td class="paramtype">uint </td>
161 <td class="paramname"><em>input_stride_y</em>, </td>
164 <td class="paramkey"></td>
166 <td class="paramtype">uint </td>
167 <td class="paramname"><em>input_step_y</em>, </td>
170 <td class="paramkey"></td>
172 <td class="paramtype">uint </td>
173 <td class="paramname"><em>input_stride_z</em>, </td>
176 <td class="paramkey"></td>
178 <td class="paramtype">uint </td>
179 <td class="paramname"><em>input_step_z</em>, </td>
182 <td class="paramkey"></td>
184 <td class="paramtype">uint </td>
185 <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td>
188 <td class="paramkey"></td>
190 <td class="paramtype">__global uchar * </td>
191 <td class="paramname"><em>squared_input_ptr</em>, </td>
194 <td class="paramkey"></td>
196 <td class="paramtype">uint </td>
197 <td class="paramname"><em>squared_input_stride_x</em>, </td>
200 <td class="paramkey"></td>
202 <td class="paramtype">uint </td>
203 <td class="paramname"><em>squared_input_step_x</em>, </td>
206 <td class="paramkey"></td>
208 <td class="paramtype">uint </td>
209 <td class="paramname"><em>squared_input_stride_y</em>, </td>
212 <td class="paramkey"></td>
214 <td class="paramtype">uint </td>
215 <td class="paramname"><em>squared_input_step_y</em>, </td>
218 <td class="paramkey"></td>
220 <td class="paramtype">uint </td>
221 <td class="paramname"><em>squared_input_stride_z</em>, </td>
224 <td class="paramkey"></td>
226 <td class="paramtype">uint </td>
227 <td class="paramname"><em>squared_input_step_z</em>, </td>
230 <td class="paramkey"></td>
232 <td class="paramtype">uint </td>
233 <td class="paramname"><em>squared_input_offset_first_element_in_bytes</em>, </td>
236 <td class="paramkey"></td>
238 <td class="paramtype">__global uchar * </td>
239 <td class="paramname"><em>output_ptr</em>, </td>
242 <td class="paramkey"></td>
244 <td class="paramtype">uint </td>
245 <td class="paramname"><em>output_stride_x</em>, </td>
248 <td class="paramkey"></td>
250 <td class="paramtype">uint </td>
251 <td class="paramname"><em>output_step_x</em>, </td>
254 <td class="paramkey"></td>
256 <td class="paramtype">uint </td>
257 <td class="paramname"><em>output_stride_y</em>, </td>
260 <td class="paramkey"></td>
262 <td class="paramtype">uint </td>
263 <td class="paramname"><em>output_step_y</em>, </td>
266 <td class="paramkey"></td>
268 <td class="paramtype">uint </td>
269 <td class="paramname"><em>output_stride_z</em>, </td>
272 <td class="paramkey"></td>
274 <td class="paramtype">uint </td>
275 <td class="paramname"><em>output_step_z</em>, </td>
278 <td class="paramkey"></td>
280 <td class="paramtype">uint </td>
281 <td class="paramname"><em>output_offset_first_element_in_bytes</em>, </td>
284 <td class="paramkey"></td>
286 <td class="paramtype">float </td>
287 <td class="paramname"><em>coeff</em>, </td>
290 <td class="paramkey"></td>
292 <td class="paramtype">float </td>
293 <td class="paramname"><em>beta</em>, </td>
296 <td class="paramkey"></td>
298 <td class="paramtype">float </td>
299 <td class="paramname"><em>kappa</em>, </td>
302 <td class="paramkey"></td>
304 <td class="paramtype">uint </td>
305 <td class="paramname"><em>radius</em> </td>
313 </div><div class="memdoc">
315 <p>Apply cross map normalization. </p>
316 <dl class="section note"><dt>Note</dt><dd>Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=short</dd></dl>
317 <dl class="params"><dt>Parameters</dt><dd>
318 <table class="params">
319 <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the first source tensor. Supported data types: F16, F32 </td></tr>
320 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the first source tensor in X dimension (in bytes) </td></tr>
321 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
322 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the first source tensor in Y dimension (in bytes) </td></tr>
323 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
324 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_z</td><td>Stride of the first source tensor in Z dimension (in bytes) </td></tr>
325 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_z</td><td>input_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
326 <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the first source tensor </td></tr>
327 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_ptr</td><td>Pointer to the second source tensor. Supported data types: F16, F32 </td></tr>
328 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_stride_x</td><td>Stride of the second source tensor in X dimension (in bytes) </td></tr>
329 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
330 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_stride_y</td><td>Stride of the second source tensor in Y dimension (in bytes) </td></tr>
331 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
332 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_stride_z</td><td>Stride of the second source tensor in Z dimension (in bytes) </td></tr>
333 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_step_z</td><td>input_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
334 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_offset_first_element_in_bytes</td><td>The offset of the second element in the second source tensor </td></tr>
335 <tr><td class="paramdir">[out]</td><td class="paramname">output_ptr</td><td>Pointer to the destination tensor. Supported data types: F16, F32 </td></tr>
336 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_x</td><td>Stride of the destination tensor in X dimension (in bytes) </td></tr>
337 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_x</td><td>output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
338 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_y</td><td>Stride of the destination tensor in Y dimension (in bytes) </td></tr>
339 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
340 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_z</td><td>Stride of the destination tensor in Z dimension (in bytes) </td></tr>
341 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_z</td><td>output_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
342 <tr><td class="paramdir">[in]</td><td class="paramname">output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination tensor </td></tr>
343 <tr><td class="paramdir">[in]</td><td class="paramname">coeff</td><td>Alpha parameter / norm_size </td></tr>
344 <tr><td class="paramdir">[in]</td><td class="paramname">beta</td><td>Beta parameter in the normalization equation </td></tr>
345 <tr><td class="paramdir">[in]</td><td class="paramname">kappa</td><td>Kappa parameter in the normalization equation </td></tr>
346 <tr><td class="paramdir">[in]</td><td class="paramname">radius</td><td>Number of elements on the right or left side to normalize across </td></tr>
351 <p>Definition at line <a class="el" href="normalization__layer_8cl_source.xhtml#l00059">59</a> of file <a class="el" href="normalization__layer_8cl_source.xhtml">normalization_layer.cl</a>.</p>
353 <p>References <a class="el" href="helpers_8h_source.xhtml#l00035">CONVERT</a>, <a class="el" href="helpers_8h_source.xhtml#l00079">CONVERT_TO_TENSOR3D_STRUCT</a>, <a class="el" href="convolution3x3_8cl_source.xhtml#l00027">DATA_TYPE</a>, <a class="el" href="helpers_8h_source.xhtml#l00106">Tensor3D::ptr</a>, and <a class="el" href="helpers_8h_source.xhtml#l00213">tensor3D_offset()</a>.</p>
354 <div class="fragment"><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> in = <a class="code" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a>(input);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> squared_in = <a class="code" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a>(squared_input);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> out = <a class="code" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a>(output);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> acc = 0;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_of_slices = get_global_size(2);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> current_slice = get_global_id(2);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> left_slice = max(current_slice - (<span class="keywordtype">int</span>)radius, (<span class="keywordtype">int</span>)0);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> right_slice = min(current_slice + (<span class="keywordtype">int</span>)radius, (<span class="keywordtype">int</span>)(num_of_slices - 1));</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = left_slice; i <= right_slice; i++)</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  acc += *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&squared_in, 0, 0, i - current_slice);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">const</span> <span class="keywordtype">float</span> normalized = pow(kappa + coeff * (<span class="keywordtype">float</span>)acc, beta);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">const</span> <span class="keywordtype">float</span> normalized_pixel = (float) * ((__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)in.<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>) / normalized;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)out.<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = <a class="code" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(normalized_pixel, <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> }</div><div class="ttc" id="helpers_8h_xhtml_a31c8c760f08fb1a331b16b7c204321dc"><div class="ttname"><a href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_TENSOR3D_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00079">helpers.h:79</a></div></div>
355 <div class="ttc" id="convolution3x3_8cl_xhtml_afb8c72ce35c4a1f4a2588d6573e54aa1"><div class="ttname"><a href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a></div><div class="ttdeci">#define DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="convolution3x3_8cl_source.xhtml#l00027">convolution3x3.cl:27</a></div></div>
356 <div class="ttc" id="struct_tensor3_d_xhtml"><div class="ttname"><a href="struct_tensor3_d.xhtml">Tensor3D</a></div><div class="ttdoc">Structure to hold 3D tensor information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00104">helpers.h:104</a></div></div>
357 <div class="ttc" id="helpers_8h_xhtml_a2101b2fe0193ce227ae4e0945e321d85"><div class="ttname"><a href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a></div><div class="ttdeci">__global const uchar * tensor3D_offset(const Tensor3D *tensor, int x, int y, int z)</div><div class="ttdoc">Get the pointer position of a Tensor3D. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00213">helpers.h:213</a></div></div>
358 <div class="ttc" id="struct_tensor3_d_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">Tensor3D::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00106">helpers.h:106</a></div></div>
359 <div class="ttc" id="helpers_8h_xhtml_aa8d95ba04fc73845abc6045952cae5be"><div class="ttname"><a href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a></div><div class="ttdeci">#define CONVERT(x, type)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00035">helpers.h:35</a></div></div>
360 </div><!-- fragment -->
363 <a class="anchor" id="a044ad0744b887f4e4226b19c79b29948"></a>
364 <div class="memitem">
365 <div class="memproto">
366 <table class="memname">
368 <td class="memname">__kernel void normalization_layer_in_map </td>
370 <td class="paramtype">__global uchar * </td>
371 <td class="paramname"><em>input_ptr</em>, </td>
374 <td class="paramkey"></td>
376 <td class="paramtype">uint </td>
377 <td class="paramname"><em>input_stride_x</em>, </td>
380 <td class="paramkey"></td>
382 <td class="paramtype">uint </td>
383 <td class="paramname"><em>input_step_x</em>, </td>
386 <td class="paramkey"></td>
388 <td class="paramtype">uint </td>
389 <td class="paramname"><em>input_stride_y</em>, </td>
392 <td class="paramkey"></td>
394 <td class="paramtype">uint </td>
395 <td class="paramname"><em>input_step_y</em>, </td>
398 <td class="paramkey"></td>
400 <td class="paramtype">uint </td>
401 <td class="paramname"><em>input_stride_z</em>, </td>
404 <td class="paramkey"></td>
406 <td class="paramtype">uint </td>
407 <td class="paramname"><em>input_step_z</em>, </td>
410 <td class="paramkey"></td>
412 <td class="paramtype">uint </td>
413 <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td>
416 <td class="paramkey"></td>
418 <td class="paramtype">__global uchar * </td>
419 <td class="paramname"><em>squared_input_ptr</em>, </td>
422 <td class="paramkey"></td>
424 <td class="paramtype">uint </td>
425 <td class="paramname"><em>squared_input_stride_x</em>, </td>
428 <td class="paramkey"></td>
430 <td class="paramtype">uint </td>
431 <td class="paramname"><em>squared_input_step_x</em>, </td>
434 <td class="paramkey"></td>
436 <td class="paramtype">uint </td>
437 <td class="paramname"><em>squared_input_stride_y</em>, </td>
440 <td class="paramkey"></td>
442 <td class="paramtype">uint </td>
443 <td class="paramname"><em>squared_input_step_y</em>, </td>
446 <td class="paramkey"></td>
448 <td class="paramtype">uint </td>
449 <td class="paramname"><em>squared_input_stride_z</em>, </td>
452 <td class="paramkey"></td>
454 <td class="paramtype">uint </td>
455 <td class="paramname"><em>squared_input_step_z</em>, </td>
458 <td class="paramkey"></td>
460 <td class="paramtype">uint </td>
461 <td class="paramname"><em>squared_input_offset_first_element_in_bytes</em>, </td>
464 <td class="paramkey"></td>
466 <td class="paramtype">__global uchar * </td>
467 <td class="paramname"><em>output_ptr</em>, </td>
470 <td class="paramkey"></td>
472 <td class="paramtype">uint </td>
473 <td class="paramname"><em>output_stride_x</em>, </td>
476 <td class="paramkey"></td>
478 <td class="paramtype">uint </td>
479 <td class="paramname"><em>output_step_x</em>, </td>
482 <td class="paramkey"></td>
484 <td class="paramtype">uint </td>
485 <td class="paramname"><em>output_stride_y</em>, </td>
488 <td class="paramkey"></td>
490 <td class="paramtype">uint </td>
491 <td class="paramname"><em>output_step_y</em>, </td>
494 <td class="paramkey"></td>
496 <td class="paramtype">uint </td>
497 <td class="paramname"><em>output_stride_z</em>, </td>
500 <td class="paramkey"></td>
502 <td class="paramtype">uint </td>
503 <td class="paramname"><em>output_step_z</em>, </td>
506 <td class="paramkey"></td>
508 <td class="paramtype">uint </td>
509 <td class="paramname"><em>output_offset_first_element_in_bytes</em>, </td>
512 <td class="paramkey"></td>
514 <td class="paramtype">float </td>
515 <td class="paramname"><em>coeff</em>, </td>
518 <td class="paramkey"></td>
520 <td class="paramtype">float </td>
521 <td class="paramname"><em>beta</em>, </td>
524 <td class="paramkey"></td>
526 <td class="paramtype">float </td>
527 <td class="paramname"><em>kappa</em>, </td>
530 <td class="paramkey"></td>
532 <td class="paramtype">uint </td>
533 <td class="paramname"><em>radius</em> </td>
541 </div><div class="memdoc">
543 <p>Apply in map normalization. </p>
544 <dl class="section note"><dt>Note</dt><dd>Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=short</dd></dl>
545 <dl class="params"><dt>Parameters</dt><dd>
546 <table class="params">
547 <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the first source tensor. Supported data types: F16, F32 </td></tr>
548 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the first source tensor in X dimension (in bytes) </td></tr>
549 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
550 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the first source tensor in Y dimension (in bytes) </td></tr>
551 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
552 <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_z</td><td>Stride of the first source tensor in Z dimension (in bytes) </td></tr>
553 <tr><td class="paramdir">[in]</td><td class="paramname">input_step_z</td><td>input_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
554 <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the first source tensor </td></tr>
555 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_ptr</td><td>Pointer to the second source tensor. Supported data types: F16, F32 </td></tr>
556 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_stride_x</td><td>Stride of the second source tensor in X dimension (in bytes) </td></tr>
557 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
558 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_stride_y</td><td>Stride of the second source tensor in Y dimension (in bytes) </td></tr>
559 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
560 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_stride_z</td><td>Stride of the second source tensor in Z dimension (in bytes) </td></tr>
561 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_step_z</td><td>input_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
562 <tr><td class="paramdir">[in]</td><td class="paramname">squared_input_offset_first_element_in_bytes</td><td>The offset of the second element in the second source tensor </td></tr>
563 <tr><td class="paramdir">[out]</td><td class="paramname">output_ptr</td><td>Pointer to the destination tensor. Supported data types: F16, F32 </td></tr>
564 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_x</td><td>Stride of the destination tensor in X dimension (in bytes) </td></tr>
565 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_x</td><td>output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
566 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_y</td><td>Stride of the first destination tensor in Y dimension (in bytes) </td></tr>
567 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
568 <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_z</td><td>Stride of the first source tensor in Z dimension (in bytes) </td></tr>
569 <tr><td class="paramdir">[in]</td><td class="paramname">output_step_z</td><td>output_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
570 <tr><td class="paramdir">[in]</td><td class="paramname">output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination tensor </td></tr>
571 <tr><td class="paramdir">[in]</td><td class="paramname">coeff</td><td>Alpha parameter / norm_size </td></tr>
572 <tr><td class="paramdir">[in]</td><td class="paramname">beta</td><td>Beta parameter in the normalization equation </td></tr>
573 <tr><td class="paramdir">[in]</td><td class="paramname">kappa</td><td>Kappa parameter in the normalization equation </td></tr>
574 <tr><td class="paramdir">[in]</td><td class="paramname">radius</td><td>Number of elements on the right or left side to normalize across </td></tr>
579 <p>Definition at line <a class="el" href="normalization__layer_8cl_source.xhtml#l00124">124</a> of file <a class="el" href="normalization__layer_8cl_source.xhtml">normalization_layer.cl</a>.</p>
581 <p>References <a class="el" href="helpers_8h_source.xhtml#l00035">CONVERT</a>, <a class="el" href="helpers_8h_source.xhtml#l00079">CONVERT_TO_TENSOR3D_STRUCT</a>, <a class="el" href="convolution3x3_8cl_source.xhtml#l00027">DATA_TYPE</a>, <a class="el" href="helpers_8h_source.xhtml#l00106">Tensor3D::ptr</a>, <a class="el" href="helpers_8h_source.xhtml#l00213">tensor3D_offset()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00032">VEC_DATA_TYPE</a>.</p>
582 <div class="fragment"><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> {</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> in = <a class="code" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a>(input);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> squared_in = <a class="code" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a>(squared_input);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> out = <a class="code" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a>(output);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 4)</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  acc_vec = 0;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  const <span class="keywordtype">int</span> current_pos = get_global_id(0) << 2;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  const <span class="keywordtype">int</span> left_pos = max(current_pos - (<span class="keywordtype">int</span>)radius, -3);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  const <span class="keywordtype">int</span> right_pos = min(current_pos + (<span class="keywordtype">int</span>)radius, (<span class="keywordtype">int</span>)((get_global_size(0) << 2) + 3 - 1));</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  for(<span class="keywordtype">int</span> i = left_pos; i <= right_pos; i += 1)</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  acc_vec += vload4(0, (__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&squared_in, i - current_pos, 0, 0));</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">const</span> float4 normalized = pow((float4)kappa + coeff * (float4)acc_vec, beta);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">const</span> float4 normalized_pixel = <a class="code" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(vload4(0, (__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)in.<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>), float4) / normalized;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  vstore4(<a class="code" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(normalized_pixel, <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>, 4)), 0, (__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)out.<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> }</div><div class="ttc" id="helpers_8h_xhtml_a31c8c760f08fb1a331b16b7c204321dc"><div class="ttname"><a href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc">CONVERT_TO_TENSOR3D_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_TENSOR3D_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00079">helpers.h:79</a></div></div>
583 <div class="ttc" id="convolution3x3_8cl_xhtml_afb8c72ce35c4a1f4a2588d6573e54aa1"><div class="ttname"><a href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a></div><div class="ttdeci">#define DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="convolution3x3_8cl_source.xhtml#l00027">convolution3x3.cl:27</a></div></div>
584 <div class="ttc" id="struct_tensor3_d_xhtml"><div class="ttname"><a href="struct_tensor3_d.xhtml">Tensor3D</a></div><div class="ttdoc">Structure to hold 3D tensor information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00104">helpers.h:104</a></div></div>
585 <div class="ttc" id="helpers_8h_xhtml_a36f754c05b6fddf6df0d8d0a74f8159f"><div class="ttname"><a href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a></div><div class="ttdeci">#define VEC_DATA_TYPE(type, size)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00032">helpers.h:32</a></div></div>
586 <div class="ttc" id="helpers_8h_xhtml_a2101b2fe0193ce227ae4e0945e321d85"><div class="ttname"><a href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a></div><div class="ttdeci">__global const uchar * tensor3D_offset(const Tensor3D *tensor, int x, int y, int z)</div><div class="ttdoc">Get the pointer position of a Tensor3D. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00213">helpers.h:213</a></div></div>
587 <div class="ttc" id="struct_tensor3_d_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">Tensor3D::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00106">helpers.h:106</a></div></div>
588 <div class="ttc" id="helpers_8h_xhtml_aa8d95ba04fc73845abc6045952cae5be"><div class="ttname"><a href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a></div><div class="ttdeci">#define CONVERT(x, type)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00035">helpers.h:35</a></div></div>
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