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| <div class="title">pack_col2patch.h</div> </div> |
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| <a href="pack__col2patch_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_PACK_COL2PATCH_H_</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define MSHADOW_EXTENSION_PACK_COL2PATCH_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> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> dstdim></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html"> 40</a></span> <span class="keyword">struct </span><a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html">PackColToPatchXExp</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><PackColToPatchXExp<SrcExp, DType, dstdim>,</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  SrcExp, dstdim, DType> {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a1d69805f9548969537f190b9feb9f982"> 44</a></span>  <span class="keyword">const</span> SrcExp &<a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a1d69805f9548969537f190b9feb9f982">src_</a>;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a5f8e41975d6743c9abe04e776852b434"> 46</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a5f8e41975d6743c9abe04e776852b434">psize_y_</a>;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a5c85e450f2a44b1b41a4814cb7dcabf6"> 48</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a5c85e450f2a44b1b41a4814cb7dcabf6">psize_x_</a>;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#ad282774d61ecbb4c76ca7b93274f4555"> 50</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#ad282774d61ecbb4c76ca7b93274f4555">pstride_y_</a>;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#abf29bd2523e4d9a405bb43faabeec410"> 51</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#abf29bd2523e4d9a405bb43faabeec410">pstride_x_</a>;</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a623c6a203343207eff17ba6366a56657"> 53</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a623c6a203343207eff17ba6366a56657">pdilate_y_</a>;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#aae0b09fa7975c08b32d93bc7f373d034"> 54</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#aae0b09fa7975c08b32d93bc7f373d034">pdilate_x_</a>;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a97c3955791ec27238ce741558a50379f"> 56</a></span>  <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a97c3955791ec27238ce741558a50379f">PackColToPatchXExp</a>(<span class="keyword">const</span> SrcExp &src, <a class="code" href="structmshadow_1_1Shape.html">Shape<dstdim></a> imshape,</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> psize_y, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> psize_x,</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pstride_y, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pstride_x,</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pdilate_y, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pdilate_x)</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  :<a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a1d69805f9548969537f190b9feb9f982">src_</a>(src), <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a5f8e41975d6743c9abe04e776852b434">psize_y_</a>(psize_y), <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a5c85e450f2a44b1b41a4814cb7dcabf6">psize_x_</a>(psize_x),</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#ad282774d61ecbb4c76ca7b93274f4555">pstride_y_</a>(pstride_y), <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#abf29bd2523e4d9a405bb43faabeec410">pstride_x_</a>(pstride_x),</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a623c6a203343207eff17ba6366a56657">pdilate_y_</a>(pdilate_y), <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#aae0b09fa7975c08b32d93bc7f373d034">pdilate_x_</a>(pdilate_x){</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a> = imshape;</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> o_height = (imshape[dstdim - 2] -</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  (pdilate_y * (psize_y - 1)+ 1))/pstride_y + 1;</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> o_width = (imshape[dstdim - 1] -</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  (pdilate_x * (psize_x - 1) + 1)) / pstride_x + 1;</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="structmshadow_1_1Shape.html">Shape<2></a> sshape = <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">ShapeCheck<2, SrcExp>::Check</a>(<a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a1d69805f9548969537f190b9feb9f982">src_</a>);</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  CHECK_EQ(sshape[1], o_height * o_width * imshape.<a class="code" href="structmshadow_1_1Shape.html#a437b236671a35475edcf7aa5df2c6360">ProdShape</a>(0, dstdim - 3))</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  << <span class="stringliteral">"PackColToPatchExp: src.size(1) mismatch"</span>;</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  CHECK_EQ(sshape[0], psize_y * psize_x * imshape[dstdim - 3])</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  << <span class="stringliteral">"PackColToPatchExp: src.size(0) mismatch"</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> };</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">template</span><<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> dstdim, <span class="keywordtype">int</span> etype></div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">inline</span> PackColToPatchXExp<SrcExp, DType, dstdim></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="namespacemshadow_1_1expr.html#a5a53c13aea4368db00726257d8dc1b11"> 90</a></span> <a class="code" href="namespacemshadow_1_1expr.html#a5a53c13aea4368db00726257d8dc1b11">pack_col2patch</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">expr::Exp<SrcExp, DType, etype></a> &src,</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="structmshadow_1_1Shape.html">Shape<dstdim></a> imshape, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> psize_y,</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> psize_x, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pstride, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pdilate) {</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="structmshadow_1_1expr_1_1TypeCheckPass.html">TypeCheckPass<ExpInfo<SrcExp>::kDim</a> == 2></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  ::Error_Expression_Does_Not_Meet_Dimension_Req();</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  CHECK(imshape[dstdim - 1] >= psize_x && imshape[dstdim - 2] >= psize_y)</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  << <span class="stringliteral">"PackColToPatch:image shape smaller than patch size"</span>;</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html">PackColToPatchXExp<SrcExp, DType, dstdim></a>(src.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), imshape,</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  psize_y, psize_x, pstride, pstride,</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  pdilate, pdilate);</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">template</span><<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> dstdim, <span class="keywordtype">int</span> etype></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">inline</span> PackColToPatchXExp<SrcExp, DType, dstdim></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="namespacemshadow_1_1expr.html#ad9b80e0e2a8da6bdd619bee35e88a4e1"> 106</a></span> <a class="code" href="namespacemshadow_1_1expr.html#a5a53c13aea4368db00726257d8dc1b11">pack_col2patch</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">expr::Exp<SrcExp, DType, etype></a> &src,</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="structmshadow_1_1Shape.html">Shape<dstdim></a> imshape, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> psize_y,</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> psize_x, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pstride_y, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pstride_x,</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pdilate_y, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pdilate_x) {</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="structmshadow_1_1expr_1_1TypeCheckPass.html">TypeCheckPass<ExpInfo<SrcExp>::kDim</a> == 2></div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  ::Error_Expression_Does_Not_Meet_Dimension_Req();</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  CHECK(imshape[dstdim - 1] >= psize_x && imshape[dstdim - 2] >= psize_y)</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  << <span class="stringliteral">"PackColToPatch:image shape smaller than patch size"</span>;</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html">PackColToPatchXExp<SrcExp, DType, dstdim></a>(src.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), imshape,</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  psize_y, psize_x, pstride_y, pstride_x,</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  pdilate_y, pdilate_x);</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> }</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</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="comment">// Execution plan</span></div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">//----------------------</span></div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="keyword">template</span><<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> dstdim></div> |
| <div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01PackColToPatchXExp_3_01SrcExp_00_01DType_00_01dstdim_01_4_00_01DType_01_4.html"> 123</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_1PackColToPatchXExp.html">PackColToPatchXExp</a><SrcExp, DType, dstdim>, DType> {</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01PackColToPatchXExp_3_01SrcExp_00_01DType_00_01dstdim_01_4_00_01DType_01_4.html#a440a5e234d29fca70e8e64a62a1b33f9"> 125</a></span>  <span class="keyword">explicit</span> <a class="code" href="structmshadow_1_1expr_1_1Plan_3_01PackColToPatchXExp_3_01SrcExp_00_01DType_00_01dstdim_01_4_00_01DType_01_4.html#a440a5e234d29fca70e8e64a62a1b33f9">Plan</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1PackColToPatchXExp.html">PackColToPatchXExp<SrcExp, DType, dstdim></a> &e)</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  :src_(<a class="code" href="namespacemshadow_1_1expr.html#aefd008a0bf012dc8fb99d9bbcca7a078">MakePlan</a>(e.src_)), psize_y_(e.psize_y_),</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  psize_x_(e.psize_x_), pstride_y_(e.pstride_y_), pstride_x_(e.pstride_x_),</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  i_channel_(e.shape_[dstdim - 3]), pdilate_y_(e.pdilate_y_), pdilate_x_(e.pdilate_x_),</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  i_height_(e.shape_[dstdim - 2]),</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  o_height_((e.shape_[dstdim - 2] - (pdilate_y_ * (psize_y_ - 1) + 1)) /</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  pstride_y_ + 1),</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  o_width_((e.shape_[dstdim - 1] - (pdilate_x_ * (psize_x_ - 1) + 1)) /</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  pstride_x_ + 1) {</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// note: i/o convention are same as unpack</span></div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01PackColToPatchXExp_3_01SrcExp_00_01DType_00_01dstdim_01_4_00_01DType_01_4.html#ac805bfc82d3eb9f64be6e0aaa8129e48"> 136</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_01PackColToPatchXExp_3_01SrcExp_00_01DType_00_01dstdim_01_4_00_01DType_01_4.html#ac805bfc82d3eb9f64be6e0aaa8129e48">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="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</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> y = i % i_height_;</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> idivh = i / i_height_;</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> c = idivh % i_channel_;</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> n = idivh / i_channel_;</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> x = j;</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>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> psize_y_dilate = (pdilate_y_ * (psize_y_ - 1) + 1);</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> psize_x_dilate = (pdilate_x_ * (psize_x_ - 1) + 1);</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>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> py_min =</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  y < psize_y_dilate ? y % pdilate_y_ : (y-psize_y_dilate + pstride_y_) / pstride_y_;</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> px_min =</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  x < psize_x_dilate ? x % pdilate_x_ : (x-psize_x_dilate + pstride_x_) / pstride_x_;</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> py_max = min((y + pstride_y_) / pstride_y_, o_height_);</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> px_max = min((x + pstride_x_) / pstride_x_, o_width_);</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  DType res = <span class="keyword">static_cast<</span>DType<span class="keyword">></span>(0);</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">for</span> (<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> py = py_min; py < py_max; py += pdilate_y_) {</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">for</span> (<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> px = px_min; px < px_max; px += pdilate_x_) {</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  res += src_.Eval(((c * psize_y_ + (y - py*pstride_y_) / pdilate_y_) * psize_x_ +</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  (x - px * pstride_x_) / pdilate_x_),</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  (n * o_height_ + py) * o_width_ + px);</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">return</span> res;</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="classmshadow_1_1expr_1_1Plan.html">Plan<SrcExp, DType></a> src_;</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> psize_y_, psize_x_, pstride_y_, pstride_x_, i_channel_;</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pdilate_y_, pdilate_x_;</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> i_height_, o_height_, o_width_;</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> };</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> } <span class="comment">// namespace expr</span></div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> } <span class="comment">// namespace mshadow</span></div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor">#endif // MSHADOW_EXTENSION_PACK_COL2PATCH_H_</span></div> |
| </div><!-- fragment --></div><!-- contents --> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1PackColToPatchXExp_html_a97c3955791ec27238ce741558a50379f"><div class="ttname"><a href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a97c3955791ec27238ce741558a50379f">mshadow::expr::PackColToPatchXExp::PackColToPatchXExp</a></div><div class="ttdeci">PackColToPatchXExp(const SrcExp &src, Shape< dstdim > imshape, index_t psize_y, index_t psize_x, index_t pstride_y, index_t pstride_x, index_t pdilate_y, index_t pdilate_x)</div><div class="ttdoc">constructor</div><div class="ttdef"><b>Definition:</b> pack_col2patch.h:56</div></div> |
| <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_1Plan_3_01PackColToPatchXExp_3_01SrcExp_00_01DType_00_01dstdim_01_4_00_01DType_01_4_html_ac805bfc82d3eb9f64be6e0aaa8129e48"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01PackColToPatchXExp_3_01SrcExp_00_01DType_00_01dstdim_01_4_00_01DType_01_4.html#ac805bfc82d3eb9f64be6e0aaa8129e48">mshadow::expr::Plan< PackColToPatchXExp< SrcExp, DType, dstdim >, 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> pack_col2patch.h:136</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_1PackColToPatchXExp_html_aae0b09fa7975c08b32d93bc7f373d034"><div class="ttname"><a href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#aae0b09fa7975c08b32d93bc7f373d034">mshadow::expr::PackColToPatchXExp::pdilate_x_</a></div><div class="ttdeci">index_t pdilate_x_</div><div class="ttdef"><b>Definition:</b> pack_col2patch.h:54</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1PackColToPatchXExp_html_a5c85e450f2a44b1b41a4814cb7dcabf6"><div class="ttname"><a href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a5c85e450f2a44b1b41a4814cb7dcabf6">mshadow::expr::PackColToPatchXExp::psize_x_</a></div><div class="ttdeci">index_t psize_x_</div><div class="ttdoc">patch height</div><div class="ttdef"><b>Definition:</b> pack_col2patch.h:48</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="anamespacemshadow_1_1expr_html_aefd008a0bf012dc8fb99d9bbcca7a078"><div class="ttname"><a href="namespacemshadow_1_1expr.html#aefd008a0bf012dc8fb99d9bbcca7a078">mshadow::expr::MakePlan</a></div><div class="ttdeci">Plan< BinaryMapExp< OP, TA, TB, DType, etype >, DType > MakePlan(const BinaryMapExp< OP, TA, TB, DType, etype > &e)</div><div class="ttdef"><b>Definition:</b> expr_engine-inl.h:239</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< PackColToPatchXExp< SrcExp, DType, dstdim >, SrcExp, dstdim, 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_1PackColToPatchXExp_html_a5f8e41975d6743c9abe04e776852b434"><div class="ttname"><a href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a5f8e41975d6743c9abe04e776852b434">mshadow::expr::PackColToPatchXExp::psize_y_</a></div><div class="ttdeci">index_t psize_y_</div><div class="ttdoc">patch height</div><div class="ttdef"><b>Definition:</b> pack_col2patch.h:46</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="anamespacemshadow_1_1expr_html_a5a53c13aea4368db00726257d8dc1b11"><div class="ttname"><a href="namespacemshadow_1_1expr.html#a5a53c13aea4368db00726257d8dc1b11">mshadow::expr::pack_col2patch</a></div><div class="ttdeci">PackColToPatchXExp< SrcExp, DType, dstdim > pack_col2patch(const expr::Exp< SrcExp, DType, etype > &src, Shape< dstdim > imshape, index_t psize_y, index_t psize_x, index_t pstride, index_t pdilate)</div><div class="ttdoc">reverse operation of pack_col2patch, can be used to implement deconvolution</div><div class="ttdef"><b>Definition:</b> pack_col2patch.h:90</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_1Plan_3_01PackColToPatchXExp_3_01SrcExp_00_01DType_00_01dstdim_01_4_00_01DType_01_4_html_a440a5e234d29fca70e8e64a62a1b33f9"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01PackColToPatchXExp_3_01SrcExp_00_01DType_00_01dstdim_01_4_00_01DType_01_4.html#a440a5e234d29fca70e8e64a62a1b33f9">mshadow::expr::Plan< PackColToPatchXExp< SrcExp, DType, dstdim >, DType >::Plan</a></div><div class="ttdeci">Plan(const PackColToPatchXExp< SrcExp, DType, dstdim > &e)</div><div class="ttdef"><b>Definition:</b> pack_col2patch.h:125</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="astructmshadow_1_1expr_1_1PackColToPatchXExp_html_a623c6a203343207eff17ba6366a56657"><div class="ttname"><a href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a623c6a203343207eff17ba6366a56657">mshadow::expr::PackColToPatchXExp::pdilate_y_</a></div><div class="ttdeci">index_t pdilate_y_</div><div class="ttdoc">patch dilate</div><div class="ttdef"><b>Definition:</b> pack_col2patch.h:53</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_1PackColToPatchXExp_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1PackColToPatchXExp.html">mshadow::expr::PackColToPatchXExp</a></div><div class="ttdoc">reverse operation of UnpackPatchToCol, used to backprop gradient back this is a version supporting mu...</div><div class="ttdef"><b>Definition:</b> pack_col2patch.h:40</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_1expr_1_1PackColToPatchXExp_html_ad282774d61ecbb4c76ca7b93274f4555"><div class="ttname"><a href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#ad282774d61ecbb4c76ca7b93274f4555">mshadow::expr::PackColToPatchXExp::pstride_y_</a></div><div class="ttdeci">index_t pstride_y_</div><div class="ttdoc">patch stride</div><div class="ttdef"><b>Definition:</b> pack_col2patch.h:50</div></div> |
| <div class="ttc" id="astructmshadow_1_1Shape_html"><div class="ttname"><a href="structmshadow_1_1Shape.html">mshadow::Shape</a></div><div class="ttdoc">shape of a tensor</div><div class="ttdef"><b>Definition:</b> tensor.h:64</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1PackColToPatchXExp_html_a1d69805f9548969537f190b9feb9f982"><div class="ttname"><a href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#a1d69805f9548969537f190b9feb9f982">mshadow::expr::PackColToPatchXExp::src_</a></div><div class="ttdeci">const SrcExp & src_</div><div class="ttdoc">source operand</div><div class="ttdef"><b>Definition:</b> pack_col2patch.h:44</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1PackColToPatchXExp_html_abf29bd2523e4d9a405bb43faabeec410"><div class="ttname"><a href="structmshadow_1_1expr_1_1PackColToPatchXExp.html#abf29bd2523e4d9a405bb43faabeec410">mshadow::expr::PackColToPatchXExp::pstride_x_</a></div><div class="ttdeci">index_t pstride_x_</div><div class="ttdef"><b>Definition:</b> pack_col2patch.h:51</div></div> |
| <div class="ttc" id="astructmshadow_1_1Shape_html_a437b236671a35475edcf7aa5df2c6360"><div class="ttname"><a href="structmshadow_1_1Shape.html#a437b236671a35475edcf7aa5df2c6360">mshadow::Shape::ProdShape</a></div><div class="ttdeci">MSHADOW_XINLINE index_t ProdShape(int dimstart, int dimend) const</div><div class="ttdef"><b>Definition:</b> tensor.h:171</div></div> |
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