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<a href="crop_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>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#ifndef MSHADOW_EXTENSION_CROP_H_</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#define MSHADOW_EXTENSION_CROP_H_</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;../extension.h&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemshadow.html">mshadow</a> {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">namespace </span>expr {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> srcdim&gt;</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1CroppingExp.html"> 37</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html">CroppingExp</a>:</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">public</span> <a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html">MakeTensorExp</a>&lt;CroppingExp&lt;SrcExp, DType, srcdim&gt;,</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; SrcExp, srcdim, DType&gt; {</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1CroppingExp.html#a5783c65f9d26191dd70d3f514798e579"> 41</a></span>&#160; <span class="keyword">const</span> SrcExp &amp;<a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#a5783c65f9d26191dd70d3f514798e579">src_</a>;</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1CroppingExp.html#af4e7fbeaa00be50b20a49b262f47cf29"> 43</a></span>&#160; <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#af4e7fbeaa00be50b20a49b262f47cf29">pad_height_</a>;</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1CroppingExp.html#aa94e6f71935d8167482689808b8073c5"> 45</a></span>&#160; <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#aa94e6f71935d8167482689808b8073c5">pad_width_</a>;</div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1CroppingExp.html#a512764c1541162b5bc26225ebcf005c7"> 47</a></span>&#160; <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#a512764c1541162b5bc26225ebcf005c7">src_height_</a>;</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1CroppingExp.html#ae70078fe3b80b13e4b6512d1ece79845"> 49</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#ae70078fe3b80b13e4b6512d1ece79845">CroppingExp</a>(<span class="keyword">const</span> SrcExp &amp;src, <a class="code" href="structmshadow_1_1Shape.html">Shape&lt;2&gt;</a> cshape)</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; : <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#a5783c65f9d26191dd70d3f514798e579">src_</a>(src) {</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a> = <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">ShapeCheck&lt;srcdim, SrcExp&gt;::Check</a>(src_);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; CHECK_GE(this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 2], cshape[0]) &lt;&lt; <span class="stringliteral">&quot;CroppingExp: height requirement not met&quot;</span>;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; CHECK_GE(this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 1], cshape[1]) &lt;&lt; <span class="stringliteral">&quot;CroppingExp: width requirement not met&quot;</span>;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#af4e7fbeaa00be50b20a49b262f47cf29">pad_height_</a> = (this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 2] - cshape[0]) / 2;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#aa94e6f71935d8167482689808b8073c5">pad_width_</a> = (this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 1] - cshape[1]) / 2;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#a512764c1541162b5bc26225ebcf005c7">src_height_</a> = this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 2];</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 2] = cshape[0]; <span class="comment">// height</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 1] = cshape[1]; <span class="comment">// width</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; }</div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1CroppingExp.html#a6a3670e13144f88cd109df5613903709"> 61</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#a6a3670e13144f88cd109df5613903709">CroppingExp</a>(<span class="keyword">const</span> SrcExp &amp;src, <a class="code" href="structmshadow_1_1Shape.html">Shape&lt;2&gt;</a> cshape,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> start_height, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> start_width)</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; : <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#a5783c65f9d26191dd70d3f514798e579">src_</a>(src), <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#af4e7fbeaa00be50b20a49b262f47cf29">pad_height_</a>(start_height), <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#aa94e6f71935d8167482689808b8073c5">pad_width_</a>(start_width) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a> = <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">ShapeCheck&lt;srcdim, SrcExp&gt;::Check</a>(src_);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; CHECK_GE(this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 2], cshape[0] + start_height)</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; &lt;&lt; <span class="stringliteral">&quot;CroppingExp: height requirement not met&quot;</span>;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; CHECK_GE(this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 1], cshape[1] + start_width)</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; &lt;&lt; <span class="stringliteral">&quot;CroppingExp: width requirement not met&quot;</span>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html#a512764c1541162b5bc26225ebcf005c7">src_height_</a> = this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 2];</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 2] = cshape[0]; <span class="comment">// height</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; this-&gt;<a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[srcdim - 1] = cshape[1]; <span class="comment">// width</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;}; <span class="comment">// struct CroppingExp</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> etype&gt;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="keyword">inline</span> CroppingExp&lt;SrcExp, DType, ExpInfo&lt;SrcExp&gt;::kDim&gt;</div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="namespacemshadow_1_1expr.html#a4774e87a60c2d0b374d613fe3016f535"> 86</a></span>&#160;<a class="code" href="namespacemshadow_1_1expr.html#a4774e87a60c2d0b374d613fe3016f535">crop</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp&lt;SrcExp, DType, etype&gt;</a> &amp;src, <a class="code" href="structmshadow_1_1Shape.html">Shape&lt;2&gt;</a> oshape) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <a class="code" href="structmshadow_1_1expr_1_1TypeCheckPass.html">TypeCheckPass&lt;ExpInfo&lt;SrcExp&gt;::kDim</a> &gt;= 2&gt;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; ::Error_Expression_Does_Not_Meet_Dimension_Req();</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html">CroppingExp&lt;SrcExp, DType, ExpInfo&lt;SrcExp&gt;::kDim</a>&gt;(src.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), oshape);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;}</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> etype&gt;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="keyword">inline</span> CroppingExp&lt;SrcExp, DType, ExpInfo&lt;SrcExp&gt;::kDim&gt;</div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="namespacemshadow_1_1expr.html#a5249864d9b968c85d3eee270a261294e"> 104</a></span>&#160;<a class="code" href="namespacemshadow_1_1expr.html#a4774e87a60c2d0b374d613fe3016f535">crop</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp&lt;SrcExp, DType, etype&gt;</a> &amp;src, <a class="code" href="structmshadow_1_1Shape.html">Shape&lt;2&gt;</a> oshape,</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> start_height, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> start_width) {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <a class="code" href="structmshadow_1_1expr_1_1TypeCheckPass.html">TypeCheckPass&lt;ExpInfo&lt;SrcExp&gt;::kDim</a> &gt;= 2&gt;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; ::Error_Expression_Does_Not_Meet_Dimension_Req();</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html">CroppingExp&lt;SrcExp, DType, ExpInfo&lt;SrcExp&gt;::kDim</a>&gt;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; (src.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), oshape, start_height, start_width);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;}</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;<span class="comment">//----------------------</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;<span class="comment">// Execution plan</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;<span class="comment">//----------------------</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> srcdim&gt;</div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01CroppingExp_3_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html"> 115</a></span>&#160;<span class="keyword">struct </span><a class="code" href="classmshadow_1_1expr_1_1Plan.html">Plan</a>&lt;<a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html">CroppingExp</a>&lt;SrcExp, DType, srcdim&gt;, DType&gt; {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01CroppingExp_3_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#a886b791a9d37b5dcaf80effab8aba9b2"> 117</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="structmshadow_1_1expr_1_1Plan_3_01CroppingExp_3_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#a886b791a9d37b5dcaf80effab8aba9b2">Plan</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1CroppingExp.html">CroppingExp&lt;SrcExp, DType, srcdim&gt;</a> &amp;e)</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; : src_(<a class="code" href="namespacemshadow_1_1expr.html#aefd008a0bf012dc8fb99d9bbcca7a078">MakePlan</a>(e.src_)),</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; pad_height_(e.pad_height_), pad_width_(e.pad_width_),</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; new_height_(e.shape_[srcdim - 2]), src_height_(e.src_height_) {}</div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01CroppingExp_3_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#af64e6f1d004b5c46edb93a1f5ef3220c"> 121</a></span>&#160; <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_01CroppingExp_3_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#af64e6f1d004b5c46edb93a1f5ef3220c">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="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> x = j;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> y = i % new_height_;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> c = i / new_height_;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> h = y + pad_height_;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> w = x + pad_width_;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span> src_.Eval(c * src_height_ + h, w);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <a class="code" href="classmshadow_1_1expr_1_1Plan.html">Plan&lt;SrcExp, DType&gt;</a> src_;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> pad_height_, pad_width_;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> new_height_;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> src_height_;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;};</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;} <span class="comment">// namespace expr</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;} <span class="comment">// namespace mshadow</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<span class="preprocessor">#endif // MSHADOW_EXTENSION_CROP_H_</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="astructmshadow_1_1expr_1_1CroppingExp_html_a5783c65f9d26191dd70d3f514798e579"><div class="ttname"><a href="structmshadow_1_1expr_1_1CroppingExp.html#a5783c65f9d26191dd70d3f514798e579">mshadow::expr::CroppingExp::src_</a></div><div class="ttdeci">const SrcExp &amp; src_</div><div class="ttdoc">source operand</div><div class="ttdef"><b>Definition:</b> crop.h:41</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 &amp; self(void) const</div><div class="ttdef"><b>Definition:</b> expression.h:82</div></div>
<div class="ttc" id="astructmshadow_1_1expr_1_1CroppingExp_html_aa94e6f71935d8167482689808b8073c5"><div class="ttname"><a href="structmshadow_1_1expr_1_1CroppingExp.html#aa94e6f71935d8167482689808b8073c5">mshadow::expr::CroppingExp::pad_width_</a></div><div class="ttdeci">index_t pad_width_</div><div class="ttdoc">pad height</div><div class="ttdef"><b>Definition:</b> crop.h:45</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_1CroppingExp_html_ae70078fe3b80b13e4b6512d1ece79845"><div class="ttname"><a href="structmshadow_1_1expr_1_1CroppingExp.html#ae70078fe3b80b13e4b6512d1ece79845">mshadow::expr::CroppingExp::CroppingExp</a></div><div class="ttdeci">CroppingExp(const SrcExp &amp;src, Shape&lt; 2 &gt; cshape)</div><div class="ttdoc">constructor</div><div class="ttdef"><b>Definition:</b> crop.h:49</div></div>
<div class="ttc" id="astructmshadow_1_1expr_1_1CroppingExp_html_af4e7fbeaa00be50b20a49b262f47cf29"><div class="ttname"><a href="structmshadow_1_1expr_1_1CroppingExp.html#af4e7fbeaa00be50b20a49b262f47cf29">mshadow::expr::CroppingExp::pad_height_</a></div><div class="ttdeci">index_t pad_height_</div><div class="ttdoc">pad height</div><div class="ttdef"><b>Definition:</b> crop.h:43</div></div>
<div class="ttc" id="astructmshadow_1_1expr_1_1Plan_3_01CroppingExp_3_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4_html_af64e6f1d004b5c46edb93a1f5ef3220c"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01CroppingExp_3_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#af64e6f1d004b5c46edb93a1f5ef3220c">mshadow::expr::Plan&lt; CroppingExp&lt; SrcExp, DType, srcdim &gt;, DType &gt;::Eval</a></div><div class="ttdeci">MSHADOW_XINLINE DType Eval(index_t i, index_t j) const</div><div class="ttdef"><b>Definition:</b> crop.h:121</div></div>
<div class="ttc" id="astructmshadow_1_1expr_1_1CroppingExp_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1CroppingExp.html">mshadow::expr::CroppingExp</a></div><div class="ttdoc">crop expression, cut off the boundary region, reverse operation of padding</div><div class="ttdef"><b>Definition:</b> crop.h:37</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_1CroppingExp_html_a6a3670e13144f88cd109df5613903709"><div class="ttname"><a href="structmshadow_1_1expr_1_1CroppingExp.html#a6a3670e13144f88cd109df5613903709">mshadow::expr::CroppingExp::CroppingExp</a></div><div class="ttdeci">CroppingExp(const SrcExp &amp;src, Shape&lt; 2 &gt; cshape, index_t start_height, index_t start_width)</div><div class="ttdoc">constructor</div><div class="ttdef"><b>Definition:</b> crop.h:61</div></div>
<div class="ttc" id="anamespacemshadow_1_1expr_html_a4774e87a60c2d0b374d613fe3016f535"><div class="ttname"><a href="namespacemshadow_1_1expr.html#a4774e87a60c2d0b374d613fe3016f535">mshadow::expr::crop</a></div><div class="ttdeci">CroppingExp&lt; SrcExp, DType, ExpInfo&lt; SrcExp &gt;::kDim &gt; crop(const Exp&lt; SrcExp, DType, etype &gt; &amp;src, Shape&lt; 2 &gt; oshape)</div><div class="ttdoc">revserse operationg of padding, cut off boundaries, crop output from center of input</div><div class="ttdef"><b>Definition:</b> crop.h:86</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&lt; dim &gt; Check(const E &amp;t)</div></div>
<div class="ttc" id="astructmshadow_1_1expr_1_1CroppingExp_html_a512764c1541162b5bc26225ebcf005c7"><div class="ttname"><a href="structmshadow_1_1expr_1_1CroppingExp.html#a512764c1541162b5bc26225ebcf005c7">mshadow::expr::CroppingExp::src_height_</a></div><div class="ttdeci">index_t src_height_</div><div class="ttdoc">src height</div><div class="ttdef"><b>Definition:</b> crop.h:47</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&lt; BinaryMapExp&lt; OP, TA, TB, DType, etype &gt;, DType &gt; MakePlan(const BinaryMapExp&lt; OP, TA, TB, DType, etype &gt; &amp;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&lt; CroppingExp&lt; SrcExp, DType, srcdim &gt;, SrcExp, srcdim, DType &gt;::shape_</a></div><div class="ttdeci">Shape&lt; dim &gt; 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_1Plan_3_01CroppingExp_3_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4_html_a886b791a9d37b5dcaf80effab8aba9b2"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01CroppingExp_3_01SrcExp_00_01DType_00_01srcdim_01_4_00_01DType_01_4.html#a886b791a9d37b5dcaf80effab8aba9b2">mshadow::expr::Plan&lt; CroppingExp&lt; SrcExp, DType, srcdim &gt;, DType &gt;::Plan</a></div><div class="ttdeci">Plan(const CroppingExp&lt; SrcExp, DType, srcdim &gt; &amp;e)</div><div class="ttdef"><b>Definition:</b> crop.h:117</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_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_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_1Shape_html"><div class="ttname"><a href="structmshadow_1_1Shape.html">mshadow::Shape&lt; 2 &gt;</a></div></div>
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