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<a href="concat_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><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<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>&#160;<span class="comment"> * distributed with this work for additional information</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * &quot;License&quot;); you may not use this file except in compliance</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<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>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<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>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<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>&#160;<span class="comment"> * specific language governing permissions and limitations</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * under the License.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#ifndef MSHADOW_EXTENSION_CONCAT_H_</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#define MSHADOW_EXTENSION_CONCAT_H_</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</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;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<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>&#160;<span class="keyword">namespace </span>expr {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> LhsExp, <span class="keyword">typename</span> RhsExp,</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">typename</span> Device, <span class="keyword">typename</span> DType,</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordtype">int</span> srcdim, <span class="keywordtype">int</span> dimsrc_m_cat&gt;</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ConcatExp.html"> 42</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html">ConcatExp</a> : <span class="keyword">public</span> <a class="code" href="structmshadow_1_1TRValue.html">TRValue</a>&lt;ConcatExp&lt;LhsExp, RhsExp,</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; Device, DType,</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; srcdim, dimsrc_m_cat&gt;,</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; Device, srcdim, DType&gt; {</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ConcatExp.html#ab7481dbeb631f3b624b579f0286c61f2"> 46</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ab7481dbeb631f3b624b579f0286c61f2">dimcat</a> = srcdim - dimsrc_m_cat;</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314"> 47</a></span>&#160; <span class="keyword">const</span> LhsExp &amp;<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>;</div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c"> 48</a></span>&#160; <span class="keyword">const</span> RhsExp &amp;<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>;</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ConcatExp.html#ac5385c912fd03894cac8cd11f8b319da"> 49</a></span>&#160; <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ac5385c912fd03894cac8cd11f8b319da">dcat_src1_</a>;</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ConcatExp.html#af46189b9ba47ff96019873c542b249bf"> 50</a></span>&#160; <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#af46189b9ba47ff96019873c542b249bf">dcat_src2_</a>;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ConcatExp.html#a5e5fbf6514958bd3c7592205212d34ef"> 51</a></span>&#160; <a class="code" href="structmshadow_1_1Shape.html">Shape&lt;4&gt;</a> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a5e5fbf6514958bd3c7592205212d34ef">shape_</a>;</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ConcatExp.html#aea0d485839d13ea87e5cee239c9589a2"> 52</a></span>&#160; <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#aea0d485839d13ea87e5cee239c9589a2">ConcatExp</a>(<span class="keyword">const</span> LhsExp &amp;src1, <span class="keyword">const</span> RhsExp &amp;src2) : src1_(src1), src2_(src2) {</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="structmshadow_1_1Shape.html">Shape&lt;srcdim&gt;</a> sshape1 = <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">ShapeCheck&lt;srcdim, LhsExp&gt;::Check</a>(src1_);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <a class="code" href="structmshadow_1_1Shape.html">Shape&lt;srcdim&gt;</a> sshape2 = <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">ShapeCheck&lt;srcdim, RhsExp&gt;::Check</a>(src2_);</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="preprocessor"> #pragma unroll</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; srcdim; ++i) {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">if</span> (i != dimcat) {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; CHECK_EQ(sshape1[i], sshape2[i]) &lt;&lt; <span class="stringliteral">&quot;ConcatExp: shape mismatch&quot;</span>;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; this-&gt;shape_ = sshape1;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; this-&gt;shape_[<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ab7481dbeb631f3b624b579f0286c61f2">dimcat</a>] = sshape1[<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ab7481dbeb631f3b624b579f0286c61f2">dimcat</a>] + sshape2[<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ab7481dbeb631f3b624b579f0286c61f2">dimcat</a>];</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; this-&gt;dcat_src1_ = sshape1[<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ab7481dbeb631f3b624b579f0286c61f2">dimcat</a>];</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; this-&gt;dcat_src2_ = sshape2[<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ab7481dbeb631f3b624b579f0286c61f2">dimcat</a>];</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; }</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> E, <span class="keywordtype">int</span> etype&gt;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ConcatExp.html#a19a170f7c6e09852c5686b1f42faed3d"> 68</a></span>&#160; <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a19a170f7c6e09852c5686b1f42faed3d">operator=</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">expr::Exp&lt;E, DType, etype&gt;</a> &amp;exp) {</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; this-&gt;<a class="code" href="classmshadow_1_1expr_1_1RValueExp.html#a97259deba3e7b8b1876e1c032f62bd08">__assign</a>(exp);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ConcatExp.html#a3801a6c50bd3e1221d1e926eb2631848"> 72</a></span>&#160; <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a3801a6c50bd3e1221d1e926eb2631848">operator=</a>(<span class="keyword">const</span> DType &amp;exp) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; this-&gt;<a class="code" href="classmshadow_1_1expr_1_1RValueExp.html#a97259deba3e7b8b1876e1c032f62bd08">__assign</a>(exp);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;}; <span class="comment">// struct ConcatExp</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment"></span><span class="keyword">template</span>&lt;<span class="keywordtype">int</span> cdim, <span class="keyword">typename</span> LhsExp, <span class="keyword">typename</span> RhsExp,</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keyword">typename</span> Device, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> srcdim&gt;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="keyword">inline</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html">ConcatExp</a>&lt;LhsExp, RhsExp, Device, DType, srcdim, srcdim - cdim&gt;</div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="namespacemshadow_1_1expr.html#a428109c6c4a3a25dde234aa34ca2db20"> 89</a></span>&#160;<a class="code" href="namespacemshadow_1_1expr.html#a428109c6c4a3a25dde234aa34ca2db20">concat</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1TRValue.html">TRValue&lt;LhsExp, Device, srcdim, DType&gt;</a> &amp;src1,</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keyword">const</span> <a class="code" href="structmshadow_1_1TRValue.html">TRValue&lt;RhsExp, Device, srcdim, DType&gt;</a> &amp;src2) {</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <a class="code" href="structmshadow_1_1expr_1_1TypeCheckPass.html">TypeCheckPass&lt;ExpInfo&lt;LhsExp&gt;::kDim</a> == <a class="code" href="structmshadow_1_1expr_1_1ExpInfo.html">ExpInfo&lt;RhsExp&gt;::kDim</a>&gt;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; ::Error_Expression_Does_Not_Meet_Dimension_Req();</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <a class="code" href="structmshadow_1_1expr_1_1TypeCheckPass.html">TypeCheckPass&lt;cdim &lt; srcdim &amp;&amp; ExpInfo&lt;LhsExp&gt;::kDim</a> == srcdim&gt;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; ::Error_Expression_Does_Not_Meet_Dimension_Req();</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html">ConcatExp</a>&lt;LhsExp, RhsExp, Device, DType, srcdim, srcdim - cdim&gt;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; (src1.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), src2.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>());</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;}</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="comment">//------------------------</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="comment">// engine plugin</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="comment">//------------------------</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="comment">// runtime shapecheck</span></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> LhsExp, <span class="keyword">typename</span> RhsExp,</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keyword">typename</span> Device, <span class="keyword">typename</span> DType,</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordtype">int</span> srcdim, <span class="keywordtype">int</span> dimsrc_m_cat&gt;</div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ShapeCheck_3_01srcdim_00_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device0290feb40dfe37ce4792172b8d3dbfb0.html"> 105</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html">ShapeCheck</a>&lt;srcdim, <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html">ConcatExp</a>&lt;LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat&gt; &gt;{</div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ShapeCheck_3_01srcdim_00_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device0290feb40dfe37ce4792172b8d3dbfb0.html#ad13d378621115befcbdeddbdd4c01dd7"> 106</a></span>&#160; <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="structmshadow_1_1Shape.html">Shape&lt;srcdim&gt;</a> <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck_3_01srcdim_00_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device0290feb40dfe37ce4792172b8d3dbfb0.html#ad13d378621115befcbdeddbdd4c01dd7">Check</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html">ConcatExp</a>&lt;LhsExp, RhsExp,</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; Device, DType, srcdim, dimsrc_m_cat&gt; &amp;t) {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">return</span> t.<a class="code" href="structmshadow_1_1Shape.html#a398d94165ccfbaf1ba0e8fcbedfe48c6">shape_</a>;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; }</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="keyword">template</span>&lt;<span class="keyword">typename</span> LhsExp, <span class="keyword">typename</span> RhsExp,</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keyword">typename</span> Device, <span class="keyword">typename</span> DType,</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordtype">int</span> srcdim, <span class="keywordtype">int</span> dimsrc_m_cat&gt;</div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1StreamInfo_3_01Device_00_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device0ce29195c8c78a9a112b709d0efbffbb.html"> 114</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmshadow_1_1expr_1_1StreamInfo.html">StreamInfo</a>&lt;Device, <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html">ConcatExp</a>&lt;LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat&gt; &gt;{</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="structmshadow_1_1Stream.html">Stream&lt;Device&gt;</a> *</div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1StreamInfo_3_01Device_00_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device0ce29195c8c78a9a112b709d0efbffbb.html#a7577ea791411f8a6d79c6d2e255f2269"> 116</a></span>&#160; <a class="code" href="structmshadow_1_1expr_1_1StreamInfo_3_01Device_00_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device0ce29195c8c78a9a112b709d0efbffbb.html#a7577ea791411f8a6d79c6d2e255f2269">Get</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html">ConcatExp&lt;LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat&gt;</a> &amp;t) {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <a class="code" href="structmshadow_1_1Stream.html">Stream&lt;Device&gt;</a> *lhs = <a class="code" href="structmshadow_1_1expr_1_1StreamInfo.html#a36eb8a0cbef3ac2b9669e185eb292128">StreamInfo&lt;Device, LhsExp&gt;::Get</a>(t.<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <a class="code" href="structmshadow_1_1Stream.html">Stream&lt;Device&gt;</a> *rhs = <a class="code" href="structmshadow_1_1expr_1_1StreamInfo.html#a36eb8a0cbef3ac2b9669e185eb292128">StreamInfo&lt;Device, RhsExp&gt;::Get</a>(t.<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">if</span> (lhs != rhs) <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">return</span> lhs;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; }</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;};</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<span class="comment">// static typecheck</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> LhsExp, <span class="keyword">typename</span> RhsExp,</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">typename</span> Device, <span class="keyword">typename</span> DType,</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordtype">int</span> srcdim, <span class="keywordtype">int</span> dimsrc_m_cat&gt;</div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ExpInfo_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_024a80aca8cbab369cfc97dad9884b39.html"> 127</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmshadow_1_1expr_1_1ExpInfo.html">ExpInfo</a>&lt;<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html">ConcatExp</a>&lt;LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat&gt; &gt;{</div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ExpInfo_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_024a80aca8cbab369cfc97dad9884b39.html#a955980101f2e23970cab01a8f2d8f1a6"> 128</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> kDimLhs = <a class="code" href="structmshadow_1_1expr_1_1ExpInfo.html">ExpInfo&lt;LhsExp&gt;::kDim</a>;</div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ExpInfo_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_024a80aca8cbab369cfc97dad9884b39.html#a18f9402c6035b72848f8ca81b5f17ab8"> 129</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> kDimRhs = <a class="code" href="structmshadow_1_1expr_1_1ExpInfo.html">ExpInfo&lt;RhsExp&gt;::kDim</a>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="comment">// copy from binarymap</span></div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ExpInfo_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_024a80aca8cbab369cfc97dad9884b39.html#ab896c74f518f2223251c5d9101101416"> 131</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> kDim = (kDimLhs &gt;= 0 &amp;&amp; kDimRhs &gt;= 0) ?\</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; (kDimLhs == 0 ?\</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; kDimRhs :\</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; ((kDimRhs == 0 || kDimLhs == kDimRhs) ? kDimLhs : -1)) : -1;</div><div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1ExpInfo_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_024a80aca8cbab369cfc97dad9884b39.html#adcef9a438e6e8e14db3e09039d4171c9"> 135</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> kDevMask = <a class="code" href="structmshadow_1_1expr_1_1ExpInfo.html">ExpInfo&lt;LhsExp&gt;::kDevMask</a> &amp; <a class="code" href="structmshadow_1_1expr_1_1ExpInfo.html">ExpInfo&lt;RhsExp&gt;::kDevMask</a>;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;};</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<span class="comment">//----------------------</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;<span class="comment">// Execution plan</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;<span class="comment">//---------------------</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> LhsExp, <span class="keyword">typename</span> RhsExp,</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keyword">typename</span> Device, <span class="keyword">typename</span> DType,</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordtype">int</span> srcdim, <span class="keywordtype">int</span> dimsrc_m_cat&gt;</div><div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6.html"> 143</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_1ConcatExp.html">ConcatExp</a>&lt;LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat&gt;, DType&gt; {</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6.html#a7da90bb45db06c95860cb5d81c0ccaf2"> 145</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ab7481dbeb631f3b624b579f0286c61f2">dimcat</a> = srcdim - dimsrc_m_cat;</div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6.html#aac060bf7d1d66e76e90ad37293742e1e"> 146</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6.html#aac060bf7d1d66e76e90ad37293742e1e">Plan</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html">ConcatExp&lt;LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat&gt;</a> &amp;e)</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; : <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>(<a class="code" href="namespacemshadow_1_1expr.html#aefd008a0bf012dc8fb99d9bbcca7a078">MakePlan</a>(e.<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>)), <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>(<a class="code" href="namespacemshadow_1_1expr.html#aefd008a0bf012dc8fb99d9bbcca7a078">MakePlan</a>(e.<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>)),</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; height_(e.<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a5e5fbf6514958bd3c7592205212d34ef">shape_</a>.ProdShape(dimcat + 1, srcdim - 1)),</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; ch_src1_(e.<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ac5385c912fd03894cac8cd11f8b319da">dcat_src1_</a>), ch_src2_(e.<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#af46189b9ba47ff96019873c542b249bf">dcat_src2_</a>), ch_(e.<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a5e5fbf6514958bd3c7592205212d34ef">shape_</a>[dimcat]) {}</div><div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6.html#a9462d931f52945a739bee82e4eacfbb5"> 150</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_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6.html#a9462d931f52945a739bee82e4eacfbb5">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="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> y = i % height_;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; i /= height_;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> c = i % ch_;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> b = i / ch_;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</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="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordflow">if</span> (c &lt; ch_src1_) {</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>.Eval((b * ch_src1_ + c) * height_ + y, x);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>.Eval((b * ch_src2_ + c - ch_src1_) * height_ + y, x);</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; }</div><div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6.html#a863ee7c5162313bac89ee83934e86f58"> 162</a></span>&#160; <a class="code" href="3rdparty_2mshadow_2mshadow_2base_8h.html#af205b8ab4d8733133d590df7d2639d69">MSHADOW_XINLINE</a> DType &amp;<a class="code" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6.html#a863ee7c5162313bac89ee83934e86f58">REval</a>(<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> i, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> j) {</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> y = i % height_;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; i /= height_;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> c = i % ch_;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> b = i / ch_;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</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="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keywordflow">if</span> (c &lt; ch_src1_) {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>.REval((b * ch_src1_ + c) * height_ + y, x);</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>.REval((b * ch_src2_ + c - ch_src1_) * height_ + y, x);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; }</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; }</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <a class="code" href="classmshadow_1_1expr_1_1Plan.html">Plan&lt;LhsExp, DType&gt;</a> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <a class="code" href="classmshadow_1_1expr_1_1Plan.html">Plan&lt;RhsExp, DType&gt;</a> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> height_, ch_src1_, ch_src2_, ch_;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;}; <span class="comment">// struct Plan</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;<span class="comment">// specialize for concat in x</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> LhsExp, <span class="keyword">typename</span> RhsExp,</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keyword">typename</span> Device, <span class="keyword">typename</span> DType,</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordtype">int</span> srcdim&gt;</div><div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118.html"> 185</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_1ConcatExp.html">ConcatExp</a>&lt;LhsExp, RhsExp, Device, DType, srcdim, 1&gt;, DType&gt; {</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118.html#a8c76471111f740c9a5a4456376e59432"> 187</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118.html#a8c76471111f740c9a5a4456376e59432">Plan</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html">ConcatExp&lt;LhsExp, RhsExp, Device, DType, srcdim, 1&gt;</a> &amp;e)</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; : <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>(<a class="code" href="namespacemshadow_1_1expr.html#aefd008a0bf012dc8fb99d9bbcca7a078">MakePlan</a>(e.<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>)), <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>(<a class="code" href="namespacemshadow_1_1expr.html#aefd008a0bf012dc8fb99d9bbcca7a078">MakePlan</a>(e.<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>)),</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; width_src1_(e.<a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ac5385c912fd03894cac8cd11f8b319da">dcat_src1_</a>) {}</div><div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118.html#af9d1f8f33d270782b86eac27a7d14a59"> 190</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_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118.html#af9d1f8f33d270782b86eac27a7d14a59">Eval</a>(<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> y, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> x)<span class="keyword"> const </span>{</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">if</span> (x &lt; width_src1_) {</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>.Eval(y, x);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>.Eval(y, x - width_src1_);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; }</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; }</div><div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118.html#ad9b6ca1585dc94cd534fdf8a23056a68"> 197</a></span>&#160; <a class="code" href="3rdparty_2mshadow_2mshadow_2base_8h.html#af205b8ab4d8733133d590df7d2639d69">MSHADOW_XINLINE</a> DType &amp;<a class="code" href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118.html#ad9b6ca1585dc94cd534fdf8a23056a68">REval</a>(<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> y, <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> x) {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordflow">if</span> (x &lt; width_src1_) {</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>.REval(y, x);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>.REval(y, x - width_src1_);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; }</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <a class="code" href="classmshadow_1_1expr_1_1Plan.html">Plan&lt;LhsExp, DType&gt;</a> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">src1_</a>;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <a class="code" href="classmshadow_1_1expr_1_1Plan.html">Plan&lt;RhsExp, DType&gt;</a> <a class="code" href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">src2_</a>;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> width_src1_;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;};</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;} <span class="comment">// namespace expr</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;} <span class="comment">// namespace mshadow</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;<span class="preprocessor">#endif // MSHADOW_EXTENSION_CONCAT_H_</span></div><div class="ttc" id="structmshadow_1_1expr_1_1StreamInfo_3_01Device_00_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device0ce29195c8c78a9a112b709d0efbffbb_html_a7577ea791411f8a6d79c6d2e255f2269"><div class="ttname"><a href="structmshadow_1_1expr_1_1StreamInfo_3_01Device_00_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device0ce29195c8c78a9a112b709d0efbffbb.html#a7577ea791411f8a6d79c6d2e255f2269">mshadow::expr::StreamInfo&lt; Device, ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat &gt; &gt;::Get</a></div><div class="ttdeci">static Stream&lt; Device &gt; * Get(const ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat &gt; &amp;t)</div><div class="ttdef"><b>Definition:</b> concat.h:116</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ConcatExp_html_af46189b9ba47ff96019873c542b249bf"><div class="ttname"><a href="structmshadow_1_1expr_1_1ConcatExp.html#af46189b9ba47ff96019873c542b249bf">mshadow::expr::ConcatExp::dcat_src2_</a></div><div class="ttdeci">index_t dcat_src2_</div><div class="ttdef"><b>Definition:</b> concat.h:50</div></div>
<div class="ttc" id="structmshadow_1_1TRValue_html"><div class="ttname"><a href="structmshadow_1_1TRValue.html">mshadow::TRValue</a></div><div class="ttdoc">Tensor RValue, this is the super type of all kinds of possible tensors. </div><div class="ttdef"><b>Definition:</b> tensor.h:409</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1Exp_html_adb7e4afd0baed78d66cff87de0a6621f"><div class="ttname"><a href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">mshadow::expr::Exp&lt; Container, DType, type::kRValue &gt;::self</a></div><div class="ttdeci">const Container &amp; self(void) const</div><div class="ttdef"><b>Definition:</b> expression.h:82</div></div>
<div class="ttc" id="classmshadow_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="structmshadow_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="structmshadow_1_1Shape_html"><div class="ttname"><a href="structmshadow_1_1Shape.html">mshadow::Shape&lt; 4 &gt;</a></div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ConcatExp_html_ab7481dbeb631f3b624b579f0286c61f2"><div class="ttname"><a href="structmshadow_1_1expr_1_1ConcatExp.html#ab7481dbeb631f3b624b579f0286c61f2">mshadow::expr::ConcatExp::dimcat</a></div><div class="ttdeci">static const int dimcat</div><div class="ttdef"><b>Definition:</b> concat.h:46</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ConcatExp_html_aea0d485839d13ea87e5cee239c9589a2"><div class="ttname"><a href="structmshadow_1_1expr_1_1ConcatExp.html#aea0d485839d13ea87e5cee239c9589a2">mshadow::expr::ConcatExp::ConcatExp</a></div><div class="ttdeci">ConcatExp(const LhsExp &amp;src1, const RhsExp &amp;src2)</div><div class="ttdef"><b>Definition:</b> concat.h:52</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ConcatExp_html_a19a170f7c6e09852c5686b1f42faed3d"><div class="ttname"><a href="structmshadow_1_1expr_1_1ConcatExp.html#a19a170f7c6e09852c5686b1f42faed3d">mshadow::expr::ConcatExp::operator=</a></div><div class="ttdeci">void operator=(const expr::Exp&lt; E, DType, etype &gt; &amp;exp)</div><div class="ttdef"><b>Definition:</b> concat.h:68</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ConcatExp_html_ae2c477109e9f2804f989749690222314"><div class="ttname"><a href="structmshadow_1_1expr_1_1ConcatExp.html#ae2c477109e9f2804f989749690222314">mshadow::expr::ConcatExp::src1_</a></div><div class="ttdeci">const LhsExp &amp; src1_</div><div class="ttdef"><b>Definition:</b> concat.h:47</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ConcatExp_html_ac5385c912fd03894cac8cd11f8b319da"><div class="ttname"><a href="structmshadow_1_1expr_1_1ConcatExp.html#ac5385c912fd03894cac8cd11f8b319da">mshadow::expr::ConcatExp::dcat_src1_</a></div><div class="ttdeci">index_t dcat_src1_</div><div class="ttdef"><b>Definition:</b> concat.h:49</div></div>
<div class="ttc" id="structmshadow_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="3rdparty_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:230</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ExpInfo_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1ExpInfo.html">mshadow::expr::ExpInfo</a></div><div class="ttdoc">static type inference template, used to get the dimension of each expression, if ExpInfo&lt;E&gt;::kDim == ...</div><div class="ttdef"><b>Definition:</b> expr_engine-inl.h:262</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1StreamInfo_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1StreamInfo.html">mshadow::expr::StreamInfo</a></div><div class="ttdef"><b>Definition:</b> expr_engine-inl.h:345</div></div>
<div class="ttc" id="namespacemshadow_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:343</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6_html_aac060bf7d1d66e76e90ad37293742e1e"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6.html#aac060bf7d1d66e76e90ad37293742e1e">mshadow::expr::Plan&lt; ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat &gt;, DType &gt;::Plan</a></div><div class="ttdeci">Plan(const ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat &gt; &amp;e)</div><div class="ttdef"><b>Definition:</b> concat.h:146</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6_html_a9462d931f52945a739bee82e4eacfbb5"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6.html#a9462d931f52945a739bee82e4eacfbb5">mshadow::expr::Plan&lt; ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat &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> concat.h:150</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118_html_a8c76471111f740c9a5a4456376e59432"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118.html#a8c76471111f740c9a5a4456376e59432">mshadow::expr::Plan&lt; ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, 1 &gt;, DType &gt;::Plan</a></div><div class="ttdeci">Plan(const ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, 1 &gt; &amp;e)</div><div class="ttdef"><b>Definition:</b> concat.h:187</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ConcatExp_html_a734a4d472dbf5154ce5aef17475a046c"><div class="ttname"><a href="structmshadow_1_1expr_1_1ConcatExp.html#a734a4d472dbf5154ce5aef17475a046c">mshadow::expr::ConcatExp::src2_</a></div><div class="ttdeci">const RhsExp &amp; src2_</div><div class="ttdef"><b>Definition:</b> concat.h:48</div></div>
<div class="ttc" id="structmshadow_1_1Shape_html_a398d94165ccfbaf1ba0e8fcbedfe48c6"><div class="ttname"><a href="structmshadow_1_1Shape.html#a398d94165ccfbaf1ba0e8fcbedfe48c6">mshadow::Shape::shape_</a></div><div class="ttdeci">index_t shape_[kDimension]</div><div class="ttdoc">storing the dimension information </div><div class="ttdef"><b>Definition:</b> tensor.h:75</div></div>
<div class="ttc" id="structmshadow_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="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6_html_a863ee7c5162313bac89ee83934e86f58"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01s76b43ed364fa61f3bc8ef765e00463d6.html#a863ee7c5162313bac89ee83934e86f58">mshadow::expr::Plan&lt; ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat &gt;, DType &gt;::REval</a></div><div class="ttdeci">MSHADOW_XINLINE DType &amp; REval(index_t i, index_t j)</div><div class="ttdef"><b>Definition:</b> concat.h:162</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118_html_af9d1f8f33d270782b86eac27a7d14a59"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118.html#af9d1f8f33d270782b86eac27a7d14a59">mshadow::expr::Plan&lt; ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, 1 &gt;, DType &gt;::Eval</a></div><div class="ttdeci">MSHADOW_XINLINE DType Eval(index_t y, index_t x) const</div><div class="ttdef"><b>Definition:</b> concat.h:190</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1StreamInfo_html_a36eb8a0cbef3ac2b9669e185eb292128"><div class="ttname"><a href="structmshadow_1_1expr_1_1StreamInfo.html#a36eb8a0cbef3ac2b9669e185eb292128">mshadow::expr::StreamInfo::Get</a></div><div class="ttdeci">static Stream&lt; Device &gt; * Get(const E &amp;t)</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ConcatExp_html_a5e5fbf6514958bd3c7592205212d34ef"><div class="ttname"><a href="structmshadow_1_1expr_1_1ConcatExp.html#a5e5fbf6514958bd3c7592205212d34ef">mshadow::expr::ConcatExp::shape_</a></div><div class="ttdeci">Shape&lt; 4 &gt; shape_</div><div class="ttdef"><b>Definition:</b> concat.h:51</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ConcatExp_html_a3801a6c50bd3e1221d1e926eb2631848"><div class="ttname"><a href="structmshadow_1_1expr_1_1ConcatExp.html#a3801a6c50bd3e1221d1e926eb2631848">mshadow::expr::ConcatExp::operator=</a></div><div class="ttdeci">void operator=(const DType &amp;exp)</div><div class="ttdef"><b>Definition:</b> concat.h:72</div></div>
<div class="ttc" id="namespacemshadow_1_1expr_html_a428109c6c4a3a25dde234aa34ca2db20"><div class="ttname"><a href="namespacemshadow_1_1expr.html#a428109c6c4a3a25dde234aa34ca2db20">mshadow::expr::concat</a></div><div class="ttdeci">ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, srcdim - cdim &gt; concat(const TRValue&lt; LhsExp, Device, srcdim, DType &gt; &amp;src1, const TRValue&lt; RhsExp, Device, srcdim, DType &gt; &amp;src2)</div><div class="ttdoc">concat two 4D tensor </div><div class="ttdef"><b>Definition:</b> concat.h:89</div></div>
<div class="ttc" id="structmshadow_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="namespacemshadow_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="namespacemshadow_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:334</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ConcatExp_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1ConcatExp.html">mshadow::expr::ConcatExp</a></div><div class="ttdoc">concat expression, concat two tensor&amp;#39;s channel </div><div class="ttdef"><b>Definition:</b> concat.h:42</div></div>
<div class="ttc" id="classmshadow_1_1expr_1_1RValueExp_html_a97259deba3e7b8b1876e1c032f62bd08"><div class="ttname"><a href="classmshadow_1_1expr_1_1RValueExp.html#a97259deba3e7b8b1876e1c032f62bd08">mshadow::expr::RValueExp&lt; ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat &gt;, DType &gt;::__assign</a></div><div class="ttdeci">ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat &gt; &amp; __assign(DType s)</div><div class="ttdoc">operator overload </div><div class="ttdef"><b>Definition:</b> expression.h:178</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118_html_ad9b6ca1585dc94cd534fdf8a23056a68"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device_00_01DType_00_01sf74c7da7355736ea6219bfd5c40fa118.html#ad9b6ca1585dc94cd534fdf8a23056a68">mshadow::expr::Plan&lt; ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, 1 &gt;, DType &gt;::REval</a></div><div class="ttdeci">MSHADOW_XINLINE DType &amp; REval(index_t y, index_t x)</div><div class="ttdef"><b>Definition:</b> concat.h:197</div></div>
<div class="ttc" id="structmshadow_1_1expr_1_1ShapeCheck_3_01srcdim_00_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device0290feb40dfe37ce4792172b8d3dbfb0_html_ad13d378621115befcbdeddbdd4c01dd7"><div class="ttname"><a href="structmshadow_1_1expr_1_1ShapeCheck_3_01srcdim_00_01ConcatExp_3_01LhsExp_00_01RhsExp_00_01Device0290feb40dfe37ce4792172b8d3dbfb0.html#ad13d378621115befcbdeddbdd4c01dd7">mshadow::expr::ShapeCheck&lt; srcdim, ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat &gt; &gt;::Check</a></div><div class="ttdeci">static Shape&lt; srcdim &gt; Check(const ConcatExp&lt; LhsExp, RhsExp, Device, DType, srcdim, dimsrc_m_cat &gt; &amp;t)</div><div class="ttdef"><b>Definition:</b> concat.h:106</div></div>
<div class="ttc" id="structmshadow_1_1Stream_html"><div class="ttname"><a href="structmshadow_1_1Stream.html">mshadow::Stream</a></div><div class="ttdoc">computaion stream structure, used for asynchronous computations </div><div class="ttdef"><b>Definition:</b> tensor.h:383</div></div>
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