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| <div class="title">broadcast_with_axis.h</div> </div> |
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| <a href="broadcast__with__axis_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_BROADCAST_WITH_AXIS_H_</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define MSHADOW_EXTENSION_BROADCAST_WITH_AXIS_H_</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <vector></span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "../extension.h"</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span><a class="code" href="namespacemshadow.html">mshadow</a> {</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>expr {</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">template</span><<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> dimsrc, <span class="keywordtype">int</span> dimdst></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html"> 42</a></span> <span class="keyword">struct </span><a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html">BroadcastWithAxisExp</a>:</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">public</span> <a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html">MakeTensorExp</a><BroadcastWithAxisExp<SrcExp, DType, dimsrc, dimdst>,</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  SrcExp, dimdst, DType> {</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a7a5814682df02beee3d2be488c23957b"> 46</a></span>  <span class="keyword">const</span> SrcExp &<a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a7a5814682df02beee3d2be488c23957b">src_</a>;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a769fcffa57265dcd41afad7943de0cfa"> 48</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a769fcffa57265dcd41afad7943de0cfa">dst_last_</a>;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#ad0f0e199427eb71a5a229029f15d2c0e"> 50</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#ad0f0e199427eb71a5a229029f15d2c0e">trailing_</a>;</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#add5e6f784626920fd40573de01cc498f"> 52</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#add5e6f784626920fd40573de01cc498f">size_</a>;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a15eed3d29a499a368363c95fe6e5c42d"> 54</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a15eed3d29a499a368363c95fe6e5c42d">last_</a>;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a3d95d42170ab6e7fc72412b3eca415e6"> 56</a></span>  <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a3d95d42170ab6e7fc72412b3eca415e6">BroadcastWithAxisExp</a>(<span class="keyword">const</span> SrcExp &src, <span class="keyword">const</span> <span class="keywordtype">int</span> axis, <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> size)</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  : <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a7a5814682df02beee3d2be488c23957b">src_</a>(src), <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#add5e6f784626920fd40573de01cc498f">size_</a>(size) {</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">bool</span> keepdim = (dimsrc == dimdst);</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="structmshadow_1_1Shape.html">Shape<dimsrc></a> src_shape = <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">ShapeCheck<dimsrc, SrcExp>::Check</a>(<a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a7a5814682df02beee3d2be488c23957b">src_</a>);</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  this->trailing_ = 1;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (!keepdim) {</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  CHECK(dimsrc > axis && axis >= -1) << <span class="stringliteral">"broadcast axis (no keepdim) out of bound, "</span> <<</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="stringliteral">"axis must be between -1 and"</span> << dimsrc - 1 << <span class="stringliteral">", given="</span> << axis << <span class="stringliteral">"."</span>;</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i <= axis; ++i) {</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[i] = src_shape[i];</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[axis + 1] = <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#add5e6f784626920fd40573de01cc498f">size_</a>;</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = axis + 1; i < dimsrc; ++i) {</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  this->trailing_ *= src_shape[i];</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[i + 1] = src_shape[i];</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  CHECK(dimdst > axis && axis >= 0) << <span class="stringliteral">"broadcast axis (keepdim) out of bound, "</span> <<</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="stringliteral">"axis must be between 0 and"</span> << dimdst - 1 << <span class="stringliteral">", given="</span> << axis << <span class="stringliteral">"."</span>;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  CHECK_EQ(src_shape[axis], 1U) << <span class="stringliteral">"Size of the dimension of the broadcasting axis must be 1"</span> <<</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="stringliteral">" when keepdim is on, src_shape["</span> << axis << <span class="stringliteral">"]="</span> << src_shape[axis] << <span class="stringliteral">"."</span>;</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i <= axis - 1; ++i) {</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[i] = src_shape[i];</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[axis] = <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#add5e6f784626920fd40573de01cc498f">size_</a>;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = axis + 1; i < dimdst; ++i) {</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  this->trailing_ *= src_shape[i];</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[i] = src_shape[i];</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  this->last_ = src_shape[dimsrc - 1];</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  this->dst_last_ = this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[dimdst - 1];</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> }; <span class="comment">// struct BroadcastWithAxisExp</span></div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">template</span><<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> etype></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">inline</span> BroadcastWithAxisExp<SrcExp, DType, ExpInfo<SrcExp>::kDim,</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="structmshadow_1_1expr_1_1ExpInfo.html#a0b0afc287b577f89dc3eb119c2fef778">ExpInfo<SrcExp>::kDim</a> + 1></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="namespacemshadow_1_1expr.html#a3b40739ff417f5a6ec3d8b0171d1c292"> 102</a></span> <a class="code" href="namespacemshadow_1_1expr.html#a3b40739ff417f5a6ec3d8b0171d1c292">broadcast_with_axis</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp<SrcExp, DType, etype></a> &src, <span class="keyword">const</span> <span class="keywordtype">int</span> axis, <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> size) {</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html">BroadcastWithAxisExp<SrcExp, DType, ExpInfo<SrcExp>::kDim</a>,</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="structmshadow_1_1expr_1_1ExpInfo.html">ExpInfo<SrcExp>::kDim</a> + 1>(src.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), axis, size);</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> }</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">template</span><<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> etype></div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">inline</span> BroadcastWithAxisExp<SrcExp, DType, ExpInfo<SrcExp>::kDim,</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="structmshadow_1_1expr_1_1ExpInfo.html#a0b0afc287b577f89dc3eb119c2fef778">ExpInfo<SrcExp>::kDim</a>></div> |
| <div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="namespacemshadow_1_1expr.html#a79fcd13056e721f69d8bca5a95b023e1"> 116</a></span>  <a class="code" href="namespacemshadow_1_1expr.html#a79fcd13056e721f69d8bca5a95b023e1">broadcast_keepdim</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp<SrcExp, DType, etype></a> &src, <span class="keyword">const</span> <span class="keywordtype">int</span> axis, <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> size) {</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html">BroadcastWithAxisExp<SrcExp, DType, ExpInfo<SrcExp>::kDim</a>,</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="structmshadow_1_1expr_1_1ExpInfo.html">ExpInfo<SrcExp>::kDim</a>>(src.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), axis, size);</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> }</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">template</span><<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> dimsrc></div> |
| <div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html"> 130</a></span> <span class="keyword">struct </span><a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html">BroadcastWithMultiAxesExp</a> :</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">public</span> <a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html">MakeTensorExp</a><BroadcastWithMultiAxesExp<SrcExp, DType, dimsrc>,</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  SrcExp, dimsrc, DType> {</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a72f6557067a8011def2346d88564b7e1"> 134</a></span>  <span class="keyword">const</span> SrcExp &<a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a72f6557067a8011def2346d88564b7e1">src_</a>;</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a8b070c64694984eec1d70020d2654ac9"> 136</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a8b070c64694984eec1d70020d2654ac9">dst_last_</a>;</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#abea6d7dc58f0f915aa1f473346482684"> 138</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#abea6d7dc58f0f915aa1f473346482684">axesnum_</a>;</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a0742a0fb5f80225245abce689df95fab"> 140</a></span>  <a class="code" href="structmshadow_1_1Shape.html">Shape<dimsrc></a> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a0742a0fb5f80225245abce689df95fab">trailings_</a>;</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#aa193cbba9907f09eba08b49043a2a5bc"> 142</a></span>  <a class="code" href="structmshadow_1_1Shape.html">Shape<dimsrc></a> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#aa193cbba9907f09eba08b49043a2a5bc">sizes_</a>;</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a1ddff430b482c570fb8a2cdc01db29a8"> 144</a></span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a1ddff430b482c570fb8a2cdc01db29a8">last_</a>;</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">template</span><<span class="keyword">typename</span> TShape></div> |
| <div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a59169a48be47025ef0c48abcde6432a4"> 147</a></span>  <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a59169a48be47025ef0c48abcde6432a4">BroadcastWithMultiAxesExp</a>(<span class="keyword">const</span> SrcExp &src, <span class="keyword">const</span> TShape& axes, <span class="keyword">const</span> TShape& sizes)</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  : <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a72f6557067a8011def2346d88564b7e1">src_</a>(src) {</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="structmshadow_1_1Shape.html">Shape<dimsrc></a> src_shape = <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">ShapeCheck<dimsrc, SrcExp>::Check</a>(<a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a72f6557067a8011def2346d88564b7e1">src_</a>);</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  CHECK(axes.ndim() == sizes.ndim()) << <span class="stringliteral">"ndim of axes and sizes must be equal."</span>;</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  this->axesnum_ = axes.ndim();</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  CHECK(this->axesnum_ <= dimsrc) << <span class="stringliteral">"Number of broadcasting axes must be smaller than"</span></div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="stringliteral">"the source ndim, number of axes="</span> << this->axesnum_ << <span class="stringliteral">" dimsrc="</span> << dimsrc;</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> i = 0; i < this-><a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#abea6d7dc58f0f915aa1f473346482684">axesnum_</a>; i++) {</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  CHECK(dimsrc > axes[i]) << <span class="stringliteral">"broadcast axis (keepdim) out of bound, "</span> <<</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="stringliteral">"all axes must be between 0 and"</span> << dimsrc - 1 << <span class="stringliteral">", given axes["</span> << i << <span class="stringliteral">"] = "</span> << axes[i]</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  << <span class="stringliteral">"."</span>;</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  CHECK_EQ(src_shape[axes[i]], 1U) << <span class="stringliteral">"Size of the dimension of the broadcasting axis must be 1"</span></div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  << <span class="stringliteral">", src_shape["</span> << axes[i] << <span class="stringliteral">"]="</span> << src_shape[axes[i]] << <span class="stringliteral">"."</span>;</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span> (i < this-><a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#abea6d7dc58f0f915aa1f473346482684">axesnum_</a> - 1) {</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  CHECK(axes[i] < axes[i + 1]) << <span class="stringliteral">"The given axes must be in increasing order."</span>;</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="keywordflow">for</span> (<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> i = 0; i < dimsrc; i++) {</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[i] = src_shape[i];</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  this->sizes_[i] = 1;</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  this->trailings_[i] = 1;</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">for</span> (<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> i = 0; i < this-><a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#abea6d7dc58f0f915aa1f473346482684">axesnum_</a>; i++) {</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[axes[i]] = sizes[i];</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  this->sizes_[i] = sizes[i];</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">for</span> (<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> i = 0; i < this-><a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#abea6d7dc58f0f915aa1f473346482684">axesnum_</a>; i++) {</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  this->trailings_[i] = 1;</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">for</span> (<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> j = axes[i] + 1; j < dimsrc; ++j) {</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  this->trailings_[i] *= this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[j];</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  this->last_ = src_shape[dimsrc - 1];</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  this->dst_last_ = this-><a class="code" href="structmshadow_1_1expr_1_1MakeTensorExp.html#a2a2f9b6b828035ea38bfb8620db42a82">shape_</a>[dimsrc - 1];</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> }; <span class="comment">// struct BroadcastWithMultiAxesExp</span></div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">template</span><<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> etype, <span class="keyword">typename</span> TShape></div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="keyword">inline</span> BroadcastWithMultiAxesExp<SrcExp, DType, ExpInfo<SrcExp>::kDim></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="namespacemshadow_1_1expr.html#a5d94a706cf164b80bc07f1886edb620a"> 196</a></span> <a class="code" href="namespacemshadow_1_1expr.html#a5d94a706cf164b80bc07f1886edb620a">broadcast_multi_axes</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp<SrcExp, DType, etype></a> &src,</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">const</span> TShape &axes, <span class="keyword">const</span> TShape &sizes) {</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html">BroadcastWithMultiAxesExp<SrcExp, DType, ExpInfo<SrcExp>::kDim</a>>(src.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), axes, sizes);</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> }</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="keyword">template</span><<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> etype, <span class="keyword">typename</span> TShape></div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="keyword">inline</span> BroadcastWithMultiAxesExp<SrcExp, DType, ExpInfo<SrcExp>::kDim></div> |
| <div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="namespacemshadow_1_1expr.html#ac5800e088a9fe63b0efc32e1b2097b07"> 213</a></span> <a class="code" href="namespacemshadow_1_1expr.html#ac5800e088a9fe63b0efc32e1b2097b07">broadcast_to</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1Exp.html">Exp<SrcExp, DType, etype></a> &src, <span class="keyword">const</span> TShape &target_shape) {</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> dimsrc = <a class="code" href="structmshadow_1_1expr_1_1ExpInfo.html">ExpInfo<SrcExp>::kDim</a>;</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  CHECK_EQ(target_shape.ndim(), dimsrc);</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  std::vector<index_t> axes_vec, sizes_vec;</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="structmshadow_1_1Shape.html">Shape<dimsrc></a> src_shape = <a class="code" href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">ShapeCheck<dimsrc, SrcExp>::Check</a>(src.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>());</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < dimsrc; ++i) {</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span> (src_shape[i] != target_shape[i]) {</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  CHECK_EQ(src_shape[i], 1U) << <span class="stringliteral">"broadcasting axis must have size 1, received shape="</span></div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  << src_shape << <span class="stringliteral">" target_shape="</span> << target_shape;</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  axes_vec.push_back(i);</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  sizes_vec.push_back(target_shape[i]);</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  TShape axes = TShape(axes_vec.begin(), axes_vec.end());</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  TShape sizes = TShape(sizes_vec.begin(), sizes_vec.end());</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html">BroadcastWithMultiAxesExp<SrcExp, DType, ExpInfo<SrcExp>::kDim</a>>(src.<a class="code" href="structmshadow_1_1expr_1_1Exp.html#adb7e4afd0baed78d66cff87de0a6621f">self</a>(), axes, sizes);</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment">//----------------------</span></div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment">// Execution plan</span></div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment">//----------------------</span></div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">template</span><<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> dimsrc, <span class="keywordtype">int</span> dimdst></div> |
| <div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithAxisExp_3_01SrcExp_00_01DType_00_01dimsrc_00_01dimdst_01_4_00_01DType_01_4.html"> 235</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_1BroadcastWithAxisExp.html">BroadcastWithAxisExp</a><SrcExp, DType, dimsrc, dimdst>, DType> {</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithAxisExp_3_01SrcExp_00_01DType_00_01dimsrc_00_01dimdst_01_4_00_01DType_01_4.html#a3fb39df19aa921ed0616b9e529e6de51"> 237</a></span>  <span class="keyword">explicit</span> <a class="code" href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithAxisExp_3_01SrcExp_00_01DType_00_01dimsrc_00_01dimdst_01_4_00_01DType_01_4.html#a3fb39df19aa921ed0616b9e529e6de51">Plan</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html">BroadcastWithAxisExp<SrcExp, DType, dimsrc, dimdst></a> &e)</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  : src_(<a class="code" href="namespacemshadow_1_1expr.html#aefd008a0bf012dc8fb99d9bbcca7a078">MakePlan</a>(e.src_)), dst_last_(e.dst_last_),</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  trailing_(e.trailing_), size_(e.size_), last_(e.last_) {}</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithAxisExp_3_01SrcExp_00_01DType_00_01dimsrc_00_01dimdst_01_4_00_01DType_01_4.html#ac32f46724fc2ecb7b63ce2a7aeda7205"> 240</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_01BroadcastWithAxisExp_3_01SrcExp_00_01DType_00_01dimsrc_00_01dimdst_01_4_00_01DType_01_4.html#ac32f46724fc2ecb7b63ce2a7aeda7205">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="l00241"></a><span class="lineno"> 241</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> x = (i * dst_last_ + j) / trailing_ / size_;</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> y = (i * dst_last_ + j) % trailing_;</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> z = x * trailing_ + y;</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">return</span> src_.Eval(z / last_, z % last_);</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  </div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a class="code" href="classmshadow_1_1expr_1_1Plan.html">Plan<SrcExp, DType></a> src_;</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> dst_last_, trailing_, size_, last_;</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span> };</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  </div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="keyword">template</span><<span class="keyword">typename</span> SrcExp, <span class="keyword">typename</span> DType, <span class="keywordtype">int</span> dimsrc></div> |
| <div class="line"><a name="l00253"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithMultiAxesExp_3_01SrcExp_00_01DType_00_01dimsrc_01_4_00_01DType_01_4.html"> 253</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_1BroadcastWithMultiAxesExp.html">BroadcastWithMultiAxesExp</a><SrcExp, DType, dimsrc>, DType> {</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithMultiAxesExp_3_01SrcExp_00_01DType_00_01dimsrc_01_4_00_01DType_01_4.html#aba362c8af6fb8dcb8f00dd25995222d5"> 255</a></span>  <span class="keyword">explicit</span> <a class="code" href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithMultiAxesExp_3_01SrcExp_00_01DType_00_01dimsrc_01_4_00_01DType_01_4.html#aba362c8af6fb8dcb8f00dd25995222d5">Plan</a>(<span class="keyword">const</span> <a class="code" href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html">BroadcastWithMultiAxesExp<SrcExp, DType, dimsrc></a> &e)</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  : src_(<a class="code" href="namespacemshadow_1_1expr.html#aefd008a0bf012dc8fb99d9bbcca7a078">MakePlan</a>(e.src_)), dst_last_(e.dst_last_), last_(e.last_), axesnum_(e.axesnum_),</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  trailings_(e.trailings_), sizes_(e.sizes_) {}</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithMultiAxesExp_3_01SrcExp_00_01DType_00_01dimsrc_01_4_00_01DType_01_4.html#a5c39bee345c68e4c4b8a9d626eb66675"> 258</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_01BroadcastWithMultiAxesExp_3_01SrcExp_00_01DType_00_01dimsrc_01_4_00_01DType_01_4.html#a5c39bee345c68e4c4b8a9d626eb66675">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="l00259"></a><span class="lineno"> 259</span>  <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> indx = i * dst_last_ + j;</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">for</span> (<a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> p = 0; p < dimsrc; ++p) {</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">if</span> (p >= axesnum_) {</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  }</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  indx = (indx / trailings_[p] / sizes_[p]) * trailings_[p] + (indx % trailings_[p]);</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> src_.Eval(indx / last_, indx % last_);</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  </div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <a class="code" href="classmshadow_1_1expr_1_1Plan.html">Plan<SrcExp, DType></a> src_;</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keyword">const</span> <a class="code" href="namespacemshadow.html#adcbc2e1131386fccb1474b0bdf045926">index_t</a> dst_last_, last_, axesnum_;</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">const</span> <a class="code" href="structmshadow_1_1Shape.html">Shape<dimsrc></a> trailings_, sizes_;</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span> };</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span> } <span class="comment">// namespace expr</span></div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span> } <span class="comment">// namespace mshadow</span></div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="preprocessor">#endif // MSHADOW_EXTENSION_BROADCAST_WITH_AXIS_H_</span></div> |
| </div><!-- fragment --></div><!-- contents --> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1BroadcastWithMultiAxesExp_html_a8b070c64694984eec1d70020d2654ac9"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a8b070c64694984eec1d70020d2654ac9">mshadow::expr::BroadcastWithMultiAxesExp::dst_last_</a></div><div class="ttdeci">index_t dst_last_</div><div class="ttdoc">size of the last dimension of dst</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:136</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1Plan_3_01BroadcastWithAxisExp_3_01SrcExp_00_01DType_00_01dimsrc_00_01dimdst_01_4_00_01DType_01_4_html_a3fb39df19aa921ed0616b9e529e6de51"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithAxisExp_3_01SrcExp_00_01DType_00_01dimsrc_00_01dimdst_01_4_00_01DType_01_4.html#a3fb39df19aa921ed0616b9e529e6de51">mshadow::expr::Plan< BroadcastWithAxisExp< SrcExp, DType, dimsrc, dimdst >, DType >::Plan</a></div><div class="ttdeci">Plan(const BroadcastWithAxisExp< SrcExp, DType, dimsrc, dimdst > &e)</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:237</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1BroadcastWithAxisExp_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html">mshadow::expr::BroadcastWithAxisExp</a></div><div class="ttdoc">Broadcasting the tensor in the given axis. If keepdim is off, insert the broadcasting dim after axis....</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:42</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_1BroadcastWithAxisExp_html_add5e6f784626920fd40573de01cc498f"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#add5e6f784626920fd40573de01cc498f">mshadow::expr::BroadcastWithAxisExp::size_</a></div><div class="ttdeci">index_t size_</div><div class="ttdoc">new dimension of the broadcasting axis</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:52</div></div> |
| <div class="ttc" id="anamespacemshadow_1_1expr_html_ac5800e088a9fe63b0efc32e1b2097b07"><div class="ttname"><a href="namespacemshadow_1_1expr.html#ac5800e088a9fe63b0efc32e1b2097b07">mshadow::expr::broadcast_to</a></div><div class="ttdeci">BroadcastWithMultiAxesExp< SrcExp, DType, ExpInfo< SrcExp >::kDim > broadcast_to(const Exp< SrcExp, DType, etype > &src, const TShape &target_shape)</div><div class="ttdoc">Broadcasting the tensor to the target shape, dimension of different sizes must be 1 in the original t...</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:213</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_1BroadcastWithAxisExp_html_a3d95d42170ab6e7fc72412b3eca415e6"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a3d95d42170ab6e7fc72412b3eca415e6">mshadow::expr::BroadcastWithAxisExp::BroadcastWithAxisExp</a></div><div class="ttdeci">BroadcastWithAxisExp(const SrcExp &src, const int axis, const index_t size)</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:56</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ShapeCheck_html_af44e6a3b97cf3b245bc1b7ad4cacb306"><div class="ttname"><a href="structmshadow_1_1expr_1_1ShapeCheck.html#af44e6a3b97cf3b245bc1b7ad4cacb306">mshadow::expr::ShapeCheck::Check</a></div><div class="ttdeci">static Shape< dim > Check(const E &t)</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1BroadcastWithMultiAxesExp_html_a59169a48be47025ef0c48abcde6432a4"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a59169a48be47025ef0c48abcde6432a4">mshadow::expr::BroadcastWithMultiAxesExp::BroadcastWithMultiAxesExp</a></div><div class="ttdeci">BroadcastWithMultiAxesExp(const SrcExp &src, const TShape &axes, const TShape &sizes)</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:147</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1BroadcastWithAxisExp_html_a15eed3d29a499a368363c95fe6e5c42d"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a15eed3d29a499a368363c95fe6e5c42d">mshadow::expr::BroadcastWithAxisExp::last_</a></div><div class="ttdeci">index_t last_</div><div class="ttdoc">size of the last dimension of src</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:54</div></div> |
| <div class="ttc" id="astructmshadow_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<E>::kDim == ...</div><div class="ttdef"><b>Definition:</b> expr_engine-inl.h:262</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< BroadcastWithAxisExp< SrcExp, DType, dimsrc, dimdst >, SrcExp, dimdst, 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_1BroadcastWithMultiAxesExp_html_a72f6557067a8011def2346d88564b7e1"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a72f6557067a8011def2346d88564b7e1">mshadow::expr::BroadcastWithMultiAxesExp::src_</a></div><div class="ttdeci">const SrcExp & src_</div><div class="ttdoc">data oprand</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:134</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1BroadcastWithMultiAxesExp_html_a1ddff430b482c570fb8a2cdc01db29a8"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a1ddff430b482c570fb8a2cdc01db29a8">mshadow::expr::BroadcastWithMultiAxesExp::last_</a></div><div class="ttdeci">index_t last_</div><div class="ttdoc">size of the last dimension of src</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:144</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1BroadcastWithMultiAxesExp_html"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html">mshadow::expr::BroadcastWithMultiAxesExp</a></div><div class="ttdoc">Broadcasting the tensor in multiple axes. The dimension of the source tensor in the given axes must b...</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:130</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1ExpInfo_html_a0b0afc287b577f89dc3eb119c2fef778"><div class="ttname"><a href="structmshadow_1_1expr_1_1ExpInfo.html#a0b0afc287b577f89dc3eb119c2fef778">mshadow::expr::ExpInfo::kDim</a></div><div class="ttdeci">static const int kDim</div><div class="ttdef"><b>Definition:</b> expr_engine-inl.h:263</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="astructmshadow_1_1expr_1_1BroadcastWithAxisExp_html_a7a5814682df02beee3d2be488c23957b"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a7a5814682df02beee3d2be488c23957b">mshadow::expr::BroadcastWithAxisExp::src_</a></div><div class="ttdeci">const SrcExp & src_</div><div class="ttdoc">data oprand</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:46</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="astructmshadow_1_1expr_1_1Plan_3_01BroadcastWithAxisExp_3_01SrcExp_00_01DType_00_01dimsrc_00_01dimdst_01_4_00_01DType_01_4_html_ac32f46724fc2ecb7b63ce2a7aeda7205"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithAxisExp_3_01SrcExp_00_01DType_00_01dimsrc_00_01dimdst_01_4_00_01DType_01_4.html#ac32f46724fc2ecb7b63ce2a7aeda7205">mshadow::expr::Plan< BroadcastWithAxisExp< SrcExp, DType, dimsrc, dimdst >, 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> broadcast_with_axis.h:240</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1BroadcastWithAxisExp_html_ad0f0e199427eb71a5a229029f15d2c0e"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#ad0f0e199427eb71a5a229029f15d2c0e">mshadow::expr::BroadcastWithAxisExp::trailing_</a></div><div class="ttdeci">index_t trailing_</div><div class="ttdoc">product of the dimensions after the broadcasting axis</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:50</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1BroadcastWithMultiAxesExp_html_a0742a0fb5f80225245abce689df95fab"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#a0742a0fb5f80225245abce689df95fab">mshadow::expr::BroadcastWithMultiAxesExp::trailings_</a></div><div class="ttdeci">Shape< dimsrc > trailings_</div><div class="ttdoc">product of the dimensions after the broadcasting axses</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:140</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="anamespacemshadow_1_1expr_html_a3b40739ff417f5a6ec3d8b0171d1c292"><div class="ttname"><a href="namespacemshadow_1_1expr.html#a3b40739ff417f5a6ec3d8b0171d1c292">mshadow::expr::broadcast_with_axis</a></div><div class="ttdeci">BroadcastWithAxisExp< SrcExp, DType, ExpInfo< SrcExp >::kDim, ExpInfo< SrcExp >::kDim+1 > broadcast_with_axis(const Exp< SrcExp, DType, etype > &src, const int axis, const index_t size)</div><div class="ttdoc">Broadcasting the tensor after given axis.</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:102</div></div> |
| <div class="ttc" id="astructmshadow_1_1Shape_html"><div class="ttname"><a href="structmshadow_1_1Shape.html">mshadow::Shape< dimsrc ></a></div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1BroadcastWithMultiAxesExp_html_aa193cbba9907f09eba08b49043a2a5bc"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#aa193cbba9907f09eba08b49043a2a5bc">mshadow::expr::BroadcastWithMultiAxesExp::sizes_</a></div><div class="ttdeci">Shape< dimsrc > sizes_</div><div class="ttdoc">new dimension of the broadcasting axes</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:142</div></div> |
| <div class="ttc" id="anamespacemshadow_1_1expr_html_a79fcd13056e721f69d8bca5a95b023e1"><div class="ttname"><a href="namespacemshadow_1_1expr.html#a79fcd13056e721f69d8bca5a95b023e1">mshadow::expr::broadcast_keepdim</a></div><div class="ttdeci">BroadcastWithAxisExp< SrcExp, DType, ExpInfo< SrcExp >::kDim, ExpInfo< SrcExp >::kDim > broadcast_keepdim(const Exp< SrcExp, DType, etype > &src, const int axis, const index_t size)</div><div class="ttdoc">Broadcasting the tensor in the given axis (keepdim turned on)</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:116</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1Plan_3_01BroadcastWithMultiAxesExp_3_01SrcExp_00_01DType_00_01dimsrc_01_4_00_01DType_01_4_html_a5c39bee345c68e4c4b8a9d626eb66675"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithMultiAxesExp_3_01SrcExp_00_01DType_00_01dimsrc_01_4_00_01DType_01_4.html#a5c39bee345c68e4c4b8a9d626eb66675">mshadow::expr::Plan< BroadcastWithMultiAxesExp< SrcExp, DType, dimsrc >, 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> broadcast_with_axis.h:258</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1BroadcastWithAxisExp_html_a769fcffa57265dcd41afad7943de0cfa"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithAxisExp.html#a769fcffa57265dcd41afad7943de0cfa">mshadow::expr::BroadcastWithAxisExp::dst_last_</a></div><div class="ttdeci">index_t dst_last_</div><div class="ttdoc">size of the last dimension of dst</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:48</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1BroadcastWithMultiAxesExp_html_abea6d7dc58f0f915aa1f473346482684"><div class="ttname"><a href="structmshadow_1_1expr_1_1BroadcastWithMultiAxesExp.html#abea6d7dc58f0f915aa1f473346482684">mshadow::expr::BroadcastWithMultiAxesExp::axesnum_</a></div><div class="ttdeci">index_t axesnum_</div><div class="ttdoc">number of broadcasting axes</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:138</div></div> |
| <div class="ttc" id="astructmshadow_1_1expr_1_1Plan_3_01BroadcastWithMultiAxesExp_3_01SrcExp_00_01DType_00_01dimsrc_01_4_00_01DType_01_4_html_aba362c8af6fb8dcb8f00dd25995222d5"><div class="ttname"><a href="structmshadow_1_1expr_1_1Plan_3_01BroadcastWithMultiAxesExp_3_01SrcExp_00_01DType_00_01dimsrc_01_4_00_01DType_01_4.html#aba362c8af6fb8dcb8f00dd25995222d5">mshadow::expr::Plan< BroadcastWithMultiAxesExp< SrcExp, DType, dimsrc >, DType >::Plan</a></div><div class="ttdeci">Plan(const BroadcastWithMultiAxesExp< SrcExp, DType, dimsrc > &e)</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:255</div></div> |
| <div class="ttc" id="anamespacemshadow_1_1expr_html_a5d94a706cf164b80bc07f1886edb620a"><div class="ttname"><a href="namespacemshadow_1_1expr.html#a5d94a706cf164b80bc07f1886edb620a">mshadow::expr::broadcast_multi_axes</a></div><div class="ttdeci">BroadcastWithMultiAxesExp< SrcExp, DType, ExpInfo< SrcExp >::kDim > broadcast_multi_axes(const Exp< SrcExp, DType, etype > &src, const TShape &axes, const TShape &sizes)</div><div class="ttdoc">Broadcasting the tensor in the given axis (keepdim turned on)</div><div class="ttdef"><b>Definition:</b> broadcast_with_axis.h:196</div></div> |
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