| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> |
| <meta http-equiv="X-UA-Compatible" content="IE=9"/> |
| <meta name="generator" content="Doxygen 1.8.17"/> |
| <meta name="viewport" content="width=device-width, initial-scale=1"/> |
| <title>mxnet: /work/mxnet/3rdparty/mshadow/mshadow/extension/channel_unpool.h Source File</title> |
| <link href="tabs.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="jquery.js"></script> |
| <script type="text/javascript" src="dynsections.js"></script> |
| <link href="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/searchdata.js"></script> |
| <script type="text/javascript" src="search/search.js"></script> |
| <link href="doxygen.css" rel="stylesheet" type="text/css" /> |
| </head> |
| <body> |
| <div id="top"><!-- do not remove this div, it is closed by doxygen! --> |
| <div id="titlearea"> |
| <table cellspacing="0" cellpadding="0"> |
| <tbody> |
| <tr style="height: 56px;"> |
| <td id="projectalign" style="padding-left: 0.5em;"> |
| <div id="projectname">mxnet |
| </div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.17 --> |
| <script type="text/javascript"> |
| /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| /* @license-end */ |
| </script> |
| <script type="text/javascript" src="menudata.js"></script> |
| <script type="text/javascript" src="menu.js"></script> |
| <script type="text/javascript"> |
| /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ |
| $(function() { |
| initMenu('',true,false,'search.php','Search'); |
| $(document).ready(function() { init_search(); }); |
| }); |
| /* @license-end */</script> |
| <div id="main-nav"></div> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| </div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div id="nav-path" class="navpath"> |
| <ul> |
| <li class="navelem"><a class="el" href="dir_8cab8f464681f7cc51cee77e79a434cd.html">3rdparty</a></li><li class="navelem"><a class="el" href="dir_3e48ced36faa4eaa1b41f6d960bf0edb.html">mshadow</a></li><li class="navelem"><a class="el" href="dir_00b035bb2ad81894e6ad291054ea5f82.html">mshadow</a></li><li class="navelem"><a class="el" href="dir_9bd2a322a448ef0abedd860cb1ca3721.html">extension</a></li> </ul> |
| </div> |
| </div><!-- top --> |
| <div class="header"> |
| <div class="headertitle"> |
| <div class="title">channel_unpool.h</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="channel__unpool_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * software distributed under the License is distributed on an</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * under the License.</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#ifndef MSHADOW_EXTENSION_CHANNEL_UNPOOL_H_</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define MSHADOW_EXTENSION_CHANNEL_UNPOOL_H_</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <algorithm></span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "../extension.h"</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span><a class="code" href="namespacemshadow.html">mshadow</a> {</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>expr {</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">template</span><<span class="keyword">typename</span> Reducer, <span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> srcdim></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html"> 40</a></span> <span class="keyword">struct </span><a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html">ChannelUnpoolingExp</a>:</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">public</span> <a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html">MakeTensorExp</a><ChannelUnpoolingExp<Reducer, SrcExp, DType, srcdim>,</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  SrcExp, srcdim, DType> {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#aa7ef822bd76d4c19aa30720acd91d293"> 44</a></span>  <span class="keyword">const</span> SrcExp &<a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#aa7ef822bd76d4c19aa30720acd91d293">data_src_</a>;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#ab8961540cb74b44726d96de176ba9d80"> 46</a></span>  <span class="keyword">const</span> SrcExp &<a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#ab8961540cb74b44726d96de176ba9d80">data_pooled_</a>;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a77e7cd0ef8a6383263b577e54c219868"> 48</a></span>  <span class="keyword">const</span> SrcExp &<a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a77e7cd0ef8a6383263b577e54c219868">grad_pooled_</a>;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a6138b429b172019e06fce28cdc7ff719"> 50</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a6138b429b172019e06fce28cdc7ff719">pchannel_</a>;</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a2d6b590023907446b641c28ed295b4ae"> 52</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a2d6b590023907446b641c28ed295b4ae">nsize_</a>;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#af66ac21d72443adc489d003f6a8ef162"> 54</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#af66ac21d72443adc489d003f6a8ef162">kstride_</a>;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#ae0fdce155fd5203e7a1525d504e828b5"> 56</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#ae0fdce155fd5203e7a1525d504e828b5">pad_</a>;</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#ac4ac35925752a01cfb2daa69987f390b"> 58</a></span>  <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#ac4ac35925752a01cfb2daa69987f390b">ChannelUnpoolingExp</a>(<span class="keyword">const</span> SrcExp &data_src,</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">const</span> SrcExp &data_pooled,</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">const</span> SrcExp &grad_pooled,</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> nsize, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> kstride, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="namespacemshadow_1_1expr.html#a97c45c821ac8275dd75fa585f47b9e00">pad</a>)</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  : <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#aa7ef822bd76d4c19aa30720acd91d293">data_src_</a>(data_src), <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#ab8961540cb74b44726d96de176ba9d80">data_pooled_</a>(data_pooled),</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a77e7cd0ef8a6383263b577e54c219868">grad_pooled_</a>(grad_pooled),</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a2d6b590023907446b641c28ed295b4ae">nsize_</a>(nsize), <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#af66ac21d72443adc489d003f6a8ef162">kstride_</a>(kstride), <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#ae0fdce155fd5203e7a1525d504e828b5">pad_</a>(<a class="code" href="namespacemshadow_1_1expr.html#a97c45c821ac8275dd75fa585f47b9e00">pad</a>) {</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="structmshadow_1_1Shape.html">Shape<srcdim></a> pshape = <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">ShapeCheck<srcdim, SrcExp>::Check</a>(grad_pooled);</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">typedef</span> <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html">ShapeCheck<srcdim, SrcExp></a> ShapeCheckSrcDimSrcExp;</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  CHECK_EQ(pshape, ShapeCheckSrcDimSrcExp::Check(data_pooled))</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  << <span class="stringliteral">"ChannelUnPoolingExp: data and grad shape mismatch"</span>;</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="structmshadow_1_1Shape.html">Shape<srcdim></a> sshape = <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">ShapeCheck<srcdim, SrcExp>::Check</a>(data_src);</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < srcdim; ++k) {</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> (k == 1) {</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  CHECK_EQ(pshape[k], sshape[k])</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  << <span class="stringliteral">"ChannelUnPoolingExp: pooled tensor and src tensor shape mismatch"</span></div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  << pshape[k]</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  << <span class="stringliteral">" vs "</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  << sshape[k];</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a6138b429b172019e06fce28cdc7ff719">pchannel_</a> = pshape[1];</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a> = sshape;</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="l00096"></a><span class="lineno"> 96</span> <span class="keyword">template</span><<span class="keyword">typename</span> Reducer, <span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> etype></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">inline</span> ChannelUnpoolingExp<Reducer, SrcExp, DType, ExpInfo<SrcExp>::kDim></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="namespacemshadow_1_1expr.html#a76f288226b4f3d46fa611099c4d790d3"> 98</a></span> <a class="code" href="namespacemshadow_1_1expr.html#a76f288226b4f3d46fa611099c4d790d3">ch_unpool</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp<SrcExp, DType, etype></a> &data_src,</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp<SrcExp, DType, etype></a> &data_pooled,</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp<SrcExp, DType, etype></a> &grad_pooled,</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> nsize, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> stride, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="namespacemshadow_1_1expr.html#a97c45c821ac8275dd75fa585f47b9e00">pad</a>) {</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="structmshadow_1_1expr_1_1TypeCheckPass.html">TypeCheckPass<ExpInfo<SrcExp>::kDim</a> >= 3></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  ::Error_Expression_Does_Not_Meet_Dimension_Req();</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html">ChannelUnpoolingExp<Reducer, SrcExp, DType, ExpInfo<SrcExp>::kDim</a>></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  (data_src.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), data_pooled.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), grad_pooled.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), nsize, stride, <a class="code" href="namespacemshadow_1_1expr.html#a97c45c821ac8275dd75fa585f47b9e00">pad</a>);</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">template</span><<span class="keyword">typename</span> Reducer, <span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> etype></div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">inline</span> ChannelUnpoolingExp<Reducer, SrcExp, DType, ExpInfo<SrcExp>::kDim></div> |
| <div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="namespacemshadow_1_1expr.html#a7cce7b82e8e57dc7aa174e85b0f20caf"> 110</a></span> <a class="code" href="namespacemshadow_1_1expr.html#a76f288226b4f3d46fa611099c4d790d3">ch_unpool</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp<SrcExp, DType, etype></a> &data_src,</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp<SrcExp, DType, etype></a> &data_pooled,</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp<SrcExp, DType, etype></a> &grad_pooled, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> nsize) {</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> <a class="code" href="namespacemshadow_1_1expr.html#a76f288226b4f3d46fa611099c4d790d3">ch_unpool</a>(data_src, data_pooled, grad_pooled, nsize, 1, nsize / 2);</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">//----------------------</span></div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// Execution plan</span></div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment">//----------------------</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">template</span><<span class="keyword">typename</span> Reducer, <span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> srcdim></div> |
| <div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ChannelUnpoolingExp_3_01Reducer_00_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html"> 121</a></span> <span class="keyword">struct </span><a class="code" href="classmshadow_1_1expr_1_1Plan.html">Plan</a><<a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html">ChannelUnpoolingExp</a><Reducer, SrcExp, DType, srcdim>, DType> {</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ChannelUnpoolingExp_3_01Reducer_00_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#a4065a6d7c9a59bd0b1b8d307ed727118"> 123</a></span>  <span class="keyword">explicit</span> <a class="code" href="structmshadow_1_1expr_1_1Plan_3_01ChannelUnpoolingExp_3_01Reducer_00_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#a4065a6d7c9a59bd0b1b8d307ed727118">Plan</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html">ChannelUnpoolingExp<Reducer, SrcExp, DType, srcdim></a> &e)</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  : data_src_(e.data_src_), data_pooled_(e.data_pooled_),</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  grad_pooled_(e.grad_pooled_), channel_(e.shape_[srcdim - 3]),</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  height_(e.shape_[srcdim - 2]), pchannel_(e.pchannel_),</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  hnsize_(e.nsize_), stride_(e.kstride_), pad_(e.pad_) {}</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ChannelUnpoolingExp_3_01Reducer_00_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#a5bcd960befdb56cdd807e5d0924d1cbf"> 128</a></span>  <a class="code" href="3rdparty_2mshadow_2mshadow_2base_8h.html#af205b8ab4d8733133d590df7d2639d69">MSHADOW_XINLINE</a> DType <a class="code" href="structmshadow_1_1expr_1_1Plan_3_01ChannelUnpoolingExp_3_01Reducer_00_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#a5bcd960befdb56cdd807e5d0924d1cbf">Eval</a>(<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> i, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> j)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">const</span> DType vsrc = data_src_.Eval(i, j);</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> y = i % height_;</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  i /= height_;</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> c = i % channel_;</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> n = i / channel_;</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> x = j;</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> cstart = c < hnsize_ - pad_ ? 0</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  : (c - (hnsize_ - pad_) + stride_) / stride_;</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> cend = min((c + pad_ + stride_) / stride_, channel_);</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  DType val = <span class="keyword">static_cast<</span>DType<span class="keyword">></span>(0);</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">for</span> (<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> cc = cstart; cc < cend; ++cc) {</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  val += Reducer::PartialGrad(vsrc,</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  data_pooled_.Eval((n * pchannel_ + cc) * height_ + y, x)) *</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  grad_pooled_.Eval((n * pchannel_ + cc) * height_ + y, x);</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> val;</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</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>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="classmshadow_1_1expr_1_1Plan.html">Plan<SrcExp, DType></a> data_src_, data_pooled_, grad_pooled_;</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> channel_, height_, pchannel_, hnsize_, stride_, pad_;</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> };</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> } <span class="comment">// namespace expr</span></div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> } <span class="comment">// namespace mshadow</span></div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor">#endif // MSHADOW_EXTENSION_CHANNEL_UNPOOL_H_</span></div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div> |
| </div><!-- fragment --></div><!-- contents --> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1Exp_html_adb7e4afd0baed78d66cff87de0a6621f"><div class="ttname"><a href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">mshadow::expr::Exp::self</a></div><div class="ttdeci">const SubType & self(void) const</div><div class="ttdef"><b>Definition:</b> expression.h:82</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1TypeCheckPass_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1TypeCheckPass.html">mshadow::expr::TypeCheckPass</a></div><div class="ttdoc">used to help static type check</div><div class="ttdef"><b>Definition:</b> expr_engine-inl.h:330</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ChannelUnpoolingExp_html_a77e7cd0ef8a6383263b577e54c219868"><div class="ttname"><a href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a77e7cd0ef8a6383263b577e54c219868">mshadow::expr::ChannelUnpoolingExp::grad_pooled_</a></div><div class="ttdeci">const SrcExp & grad_pooled_</div><div class="ttdoc">gradient data of pooled part, to be propgate down</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:48</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ChannelUnpoolingExp_html_ae0fdce155fd5203e7a1525d504e828b5"><div class="ttname"><a href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#ae0fdce155fd5203e7a1525d504e828b5">mshadow::expr::ChannelUnpoolingExp::pad_</a></div><div class="ttdeci">index_t pad_</div><div class="ttdoc">pad</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:56</div></div> |
| <div class="ttc" id="a3rdparty_2mshadow_2mshadow_2base_8h_html_af205b8ab4d8733133d590df7d2639d69"><div class="ttname"><a href="3rdparty_2mshadow_2mshadow_2base_8h.html#af205b8ab4d8733133d590df7d2639d69">MSHADOW_XINLINE</a></div><div class="ttdeci">#define MSHADOW_XINLINE</div><div class="ttdef"><b>Definition:</b> base.h:228</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ShapeCheck_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1ShapeCheck.html">mshadow::expr::ShapeCheck</a></div><div class="ttdoc">runtime shape checking template get the shape of an expression, report error if shape mismatch</div><div class="ttdef"><b>Definition:</b> expr_engine-inl.h:364</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ChannelUnpoolingExp_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html">mshadow::expr::ChannelUnpoolingExp</a></div><div class="ttdoc">channel pooling expression, do reduction over (local nearby) channels, used to implement local respon...</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:40</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1Plan_3_01ChannelUnpoolingExp_3_01Reducer_00_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4_html_a4065a6d7c9a59bd0b1b8d307ed727118"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01ChannelUnpoolingExp_3_01Reducer_00_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#a4065a6d7c9a59bd0b1b8d307ed727118">mshadow::expr::Plan< ChannelUnpoolingExp< Reducer, SrcExp, DType, srcdim >, DType >::Plan</a></div><div class="ttdeci">Plan(const ChannelUnpoolingExp< Reducer, SrcExp, DType, srcdim > &e)</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:123</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ShapeCheck_html_af44e6a3b97cf3b245bc1b7ad4cacb306"><div class="ttname"><a href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">mshadow::expr::ShapeCheck::Check</a></div><div class="ttdeci">static Shape< dim > Check(const E &t)</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1Plan_3_01ChannelUnpoolingExp_3_01Reducer_00_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4_html_a5bcd960befdb56cdd807e5d0924d1cbf"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01ChannelUnpoolingExp_3_01Reducer_00_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#a5bcd960befdb56cdd807e5d0924d1cbf">mshadow::expr::Plan< ChannelUnpoolingExp< Reducer, SrcExp, DType, srcdim >, DType >::Eval</a></div><div class="ttdeci">MSHADOW_XINLINE DType Eval(index_t i, index_t j) const</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:128</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1MakeTensorExp_html_a2a2f9b6b828035ea38bfb8620db42a82"><div class="ttname"><a href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">mshadow::expr::MakeTensorExp< ChannelUnpoolingExp< Reducer, SrcExp, DType, srcdim >, SrcExp, srcdim, DType >::shape_</a></div><div class="ttdeci">Shape< dim > shape_</div><div class="ttdoc">the shape of this expression</div><div class="ttdef"><b>Definition:</b> expr_engine-inl.h:47</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ChannelUnpoolingExp_html_ab8961540cb74b44726d96de176ba9d80"><div class="ttname"><a href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#ab8961540cb74b44726d96de176ba9d80">mshadow::expr::ChannelUnpoolingExp::data_pooled_</a></div><div class="ttdeci">const SrcExp & data_pooled_</div><div class="ttdoc">result of pooled data, corresponds to result of pooling</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:46</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ChannelUnpoolingExp_html_a6138b429b172019e06fce28cdc7ff719"><div class="ttname"><a href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a6138b429b172019e06fce28cdc7ff719">mshadow::expr::ChannelUnpoolingExp::pchannel_</a></div><div class="ttdeci">index_t pchannel_</div><div class="ttdoc">channel of pooled expression</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:50</div></div> |
| <div class="ttc" id="anamespacemshadow_html_adcbc2e1131386fccb1474b0bdf045926"><div class="ttname"><a href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">mshadow::index_t</a></div><div class="ttdeci">int32_t index_t</div><div class="ttdoc">type that will be used for index</div><div class="ttdef"><b>Definition:</b> base.h:328</div></div> |
| <div class="ttc" id="aclassmshadow_1_1expr_1_1Plan_html"><div class="ttname"><a href="classmshadow_1_1expr_1_1Plan.html">mshadow::expr::Plan</a></div><div class="ttdef"><b>Definition:</b> expr_engine-inl.h:58</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ChannelUnpoolingExp_html_aa7ef822bd76d4c19aa30720acd91d293"><div class="ttname"><a href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#aa7ef822bd76d4c19aa30720acd91d293">mshadow::expr::ChannelUnpoolingExp::data_src_</a></div><div class="ttdeci">const SrcExp & data_src_</div><div class="ttdoc">source input, corresponds to src in pooling</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:44</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1Exp_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1Exp.html">mshadow::expr::Exp</a></div><div class="ttdoc">defines how expression exp can be evaluated and stored into dst</div><div class="ttdef"><b>Definition:</b> expression.h:79</div></div> |
| <div class="ttc" id="anamespacemshadow_1_1expr_html_a97c45c821ac8275dd75fa585f47b9e00"><div class="ttname"><a href="namespacemshadow_1_1expr.html#a97c45c821ac8275dd75fa585f47b9e00">mshadow::expr::pad</a></div><div class="ttdeci">PaddingExp< SrcExp, DType, ExpInfo< SrcExp >::kDim > pad(const Exp< SrcExp, DType, etype > &src, index_t pad)</div><div class="ttdoc">padding expression, pad a image with zeros on boundaries, padding affects shape[0],...</div><div class="ttdef"><b>Definition:</b> pad.h:71</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ChannelUnpoolingExp_html_a2d6b590023907446b641c28ed295b4ae"><div class="ttname"><a href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#a2d6b590023907446b641c28ed295b4ae">mshadow::expr::ChannelUnpoolingExp::nsize_</a></div><div class="ttdeci">index_t nsize_</div><div class="ttdoc">kernel size in height</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:52</div></div> |
| <div class="ttc" id="anamespacemshadow_html"><div class="ttname"><a href="namespacemshadow.html">mshadow</a></div><div class="ttdoc">overloaded + operator between half_t and bf16_t</div><div class="ttdef"><b>Definition:</b> base.h:319</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1MakeTensorExp_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1MakeTensorExp.html">mshadow::expr::MakeTensorExp</a></div><div class="ttdoc">a general class that allows extension that makes tensors of some shape</div><div class="ttdef"><b>Definition:</b> expr_engine-inl.h:43</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ChannelUnpoolingExp_html_af66ac21d72443adc489d003f6a8ef162"><div class="ttname"><a href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#af66ac21d72443adc489d003f6a8ef162">mshadow::expr::ChannelUnpoolingExp::kstride_</a></div><div class="ttdeci">index_t kstride_</div><div class="ttdoc">kernel size in width</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:54</div></div> |
| <div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition:</b> optional.h:251</div></div> |
| <div class="ttc" id="astructmshadow_1_1Shape_html"><div class="ttname"><a href="structmshadow_1_1Shape.html">mshadow::Shape< srcdim ></a></div></div> |
| <div class="ttc" id="anamespacemshadow_1_1expr_html_a76f288226b4f3d46fa611099c4d790d3"><div class="ttname"><a href="namespacemshadow_1_1expr.html#a76f288226b4f3d46fa611099c4d790d3">mshadow::expr::ch_unpool</a></div><div class="ttdeci">ChannelUnpoolingExp< Reducer, SrcExp, DType, ExpInfo< SrcExp >::kDim > ch_unpool(const Exp< SrcExp, DType, etype > &data_src, const Exp< SrcExp, DType, etype > &data_pooled, const Exp< SrcExp, DType, etype > &grad_pooled, index_t nsize, index_t stride, index_t pad)</div><div class="ttdoc">channel unpooling, do unroll over (local nearby) channels</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:98</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ChannelUnpoolingExp_html_ac4ac35925752a01cfb2daa69987f390b"><div class="ttname"><a href="structmshadow_1_1expr_1_1ChannelUnpoolingExp.html#ac4ac35925752a01cfb2daa69987f390b">mshadow::expr::ChannelUnpoolingExp::ChannelUnpoolingExp</a></div><div class="ttdeci">ChannelUnpoolingExp(const SrcExp &data_src, const SrcExp &data_pooled, const SrcExp &grad_pooled, index_t nsize, index_t kstride, index_t pad)</div><div class="ttdoc">constructor</div><div class="ttdef"><b>Definition:</b> channel_unpool.h:58</div></div> |
| <!-- start footer part --> |
| <hr class="footer"/><address class="footer"><small> |
| Generated on Thu Jan 5 2023 03:47:39 for mxnet by  <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/> |
| </a> 1.8.17 |
| </small></address> |
| </body> |
| </html> |
