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gerrit-public.fairphone.software / platform / external / ComputeLibrary / 8938bd3f40ea62ff56d6ed4e2db0a8aee34dd64a / . / documentation / reshape__layer_8cl_source.xhtml
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118<a href="reshape__layer_8cl.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
119<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2017 ARM Limited.</span></div>
120<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div>
121<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div>
122<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div>
123<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div>
124<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div>
125<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * deal in the Software without restriction, including without limitation the</span></div>
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127<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div>
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129<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div>
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140<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div>
141<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="helpers_8h.xhtml">helpers.h</a>&quot;</span></div>
142<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div>
143<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="reshape__layer_8cl.xhtml#acdcb27be2437616997a28a2d8ba45315"> 49</a></span>&#160;__kernel <span class="keywordtype">void</span> <a class="code" href="reshape__layer_8cl.xhtml#acdcb27be2437616997a28a2d8ba45315">reshape_layer</a>(<a class="code" href="helpers_8h.xhtml#a6b83038822d1ae7ab619b684ed3b7fc0">TENSOR3D_DECLARATION</a>(input),</div>
144<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <a class="code" href="helpers_8h.xhtml#a6b83038822d1ae7ab619b684ed3b7fc0">TENSOR3D_DECLARATION</a>(output),</div>
145<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; int2 input_shape,</div>
146<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; int2 output_shape)</div>
147<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;{</div>
148<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <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>
149<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> out = <a class="code" href="helpers_8h.xhtml#a79e8e562daa6599317d2d1cd86ef1bf2">CONVERT_TO_TENSOR3D_STRUCT_NO_STEP</a>(output);</div>
150<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div>
151<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; int3 <span class="keywordtype">id</span> = (int3)(get_global_id(0), get_global_id(1), get_global_id(2));</div>
152<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div>
153<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="comment">// Linearize index</span></div>
154<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordtype">int</span> linear_idx = <span class="keywordtype">id</span>.x + <span class="keywordtype">id</span>.y * input_shape.x + <span class="keywordtype">id</span>.z * input_shape.x * input_shape.y;</div>
155<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div>
156<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="comment">// Translate to output</span></div>
157<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; int3 out_id;</div>
158<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; out_id.x = linear_idx % output_shape.x;</div>
159<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; out_id.y = (linear_idx / output_shape.x) % output_shape.y;</div>
160<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; out_id.z = linear_idx / (output_shape.x * output_shape.y);</div>
161<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div>
162<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="comment">// Store result</span></div>
163<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; *((__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(&amp;out, out_id.x, out_id.y, out_id.z)) = *((__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)in.<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div>
164<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;}</div>
165<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#l00108">helpers.h:108</a></div></div>
166<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>
167<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#l00140">helpers.h:140</a></div></div>
168<div class="ttc" id="helpers_8h_xhtml"><div class="ttname"><a href="helpers_8h.xhtml">helpers.h</a></div></div>
169<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#l00304">helpers.h:304</a></div></div>
170<div class="ttc" id="reshape__layer_8cl_xhtml_acdcb27be2437616997a28a2d8ba45315"><div class="ttname"><a href="reshape__layer_8cl.xhtml#acdcb27be2437616997a28a2d8ba45315">reshape_layer</a></div><div class="ttdeci">__kernel void reshape_layer(__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 *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, int2 input_shape, int2 output_shape)</div><div class="ttdoc">Perform tensor reshape. </div><div class="ttdef"><b>Definition:</b> <a href="reshape__layer_8cl_source.xhtml#l00049">reshape_layer.cl:49</a></div></div>
171<div class="ttc" id="helpers_8h_xhtml_a6b83038822d1ae7ab619b684ed3b7fc0"><div class="ttname"><a href="helpers_8h.xhtml#a6b83038822d1ae7ab619b684ed3b7fc0">TENSOR3D_DECLARATION</a></div><div class="ttdeci">#define TENSOR3D_DECLARATION(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00065">helpers.h:65</a></div></div>
172<div class="ttc" id="helpers_8h_xhtml_a79e8e562daa6599317d2d1cd86ef1bf2"><div class="ttname"><a href="helpers_8h.xhtml#a79e8e562daa6599317d2d1cd86ef1bf2">CONVERT_TO_TENSOR3D_STRUCT_NO_STEP</a></div><div class="ttdeci">#define CONVERT_TO_TENSOR3D_STRUCT_NO_STEP(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00112">helpers.h:112</a></div></div>
173<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#l00142">helpers.h:142</a></div></div>
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