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<li class="navelem"><a class="el" href="dir_8cab8f464681f7cc51cee77e79a434cd.html">3rdparty</a></li><li class="navelem"><a class="el" href="dir_d40daf7ef9783ad6669561b9a39523a5.html">tvm</a></li><li class="navelem"><a class="el" href="dir_59ab2d7405f48271a817356d16f4868c.html">nnvm</a></li><li class="navelem"><a class="el" href="dir_564b1b3930cee8f0cd6786ede046ff35.html">include</a></li><li class="navelem"><a class="el" href="dir_aadb892b7c99db7e2c3fc68a6c967545.html">nnvm</a></li> </ul>
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<a href="layout_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="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#ifndef NNVM_LAYOUT_H_</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#define NNVM_LAYOUT_H_</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="parameter_8h.html">dmlc/parameter.h</a>&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#include &lt;sstream&gt;</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacennvm.html">nnvm</a> {</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html"> 43</a></span>&#160;<span class="keyword">class </span><a class="code" href="classnnvm_1_1Layout.html">Layout</a> {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6"> 45</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> = char;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a3974e613522c73cc3e859d3a1231c660"> 48</a></span>&#160; <a class="code" href="classnnvm_1_1Layout.html#a3974e613522c73cc3e859d3a1231c660">Layout</a>() : name_(<span class="stringliteral">&quot;__undef__&quot;</span>) {} <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a2628d06acb37cd8e831ce23a6cd39cbb"> 58</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html#a2628d06acb37cd8e831ce23a6cd39cbb">Layout</a>(<span class="keyword">const</span> std::string&amp; layout) { <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; parse(layout);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a8c21035d54b767ddbd8c5e0d3ff58be8"> 65</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html#a8c21035d54b767ddbd8c5e0d3ff58be8">Layout</a>(<span class="keyword">const</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp; s) { <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; this-&gt;parse(s.name_);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; }</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a27b89d7fcae5e28feff9b5af2a19c7fc"> 72</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html#a27b89d7fcae5e28feff9b5af2a19c7fc">Layout</a>(<a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp;&amp; src) { <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a8f694302cc1cf60f52b2ce4c462761f3">swap</a>(src);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; }</div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#adc21c0babf7c637dcd47a6bc355bce00"> 80</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp; <a class="code" href="classnnvm_1_1Layout.html#adc21c0babf7c637dcd47a6bc355bce00">operator=</a>(<span class="keyword">const</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp; src) {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; this-&gt;parse(src.name_);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; }</div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#ad80db01d64ab25e3c3fc35ab5ce712b8"> 89</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp; <a class="code" href="classnnvm_1_1Layout.html#ad80db01d64ab25e3c3fc35ab5ce712b8">operator=</a>(<a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp;&amp; src) {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <a class="code" href="classnnvm_1_1Layout.html#a3974e613522c73cc3e859d3a1231c660">Layout</a>(std::move(src)).swap(*<span class="keyword">this</span>); <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; }</div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#afb73e54ae6f7eb7f3d9240cbf495be7b"> 98</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp; <a class="code" href="classnnvm_1_1Layout.html#afb73e54ae6f7eb7f3d9240cbf495be7b">operator=</a>(<span class="keyword">const</span> std::string&amp; src) {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; this-&gt;parse(src);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; }</div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a0e347b4c7be7973d68d9a74f51e0dea6"> 106</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classnnvm_1_1Layout.html#a0e347b4c7be7973d68d9a74f51e0dea6">operator==</a>(<span class="keyword">const</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp; s)<span class="keyword"> const </span>{</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">return</span> name_ == s.name_;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; }</div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#ac1fb3f09b1301d876aa1cd53db084cd2"> 113</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classnnvm_1_1Layout.html#ac1fb3f09b1301d876aa1cd53db084cd2">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp; s)<span class="keyword"> const </span>{</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == s);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; }</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a0ad54ca8645d27bef5374516e573ad7c"> 122</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a> <a class="code" href="classnnvm_1_1Layout.html#a0ad54ca8645d27bef5374516e573ad7c">operator+</a>(<span class="keyword">const</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp; other)<span class="keyword"> const </span>{</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordflow">if</span> (!this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac">defined</a>() &amp;&amp; !other.<a class="code" href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac">defined</a>()) {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classnnvm_1_1Layout.html#a25f899cd1463c234085fe5a27612caba">Layout::Undef</a>();</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac">defined</a>()) {</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">return</span> other;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!other.<a class="code" href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac">defined</a>()) {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classnnvm_1_1Layout.html#a3974e613522c73cc3e859d3a1231c660">Layout</a>(this-&gt;name_ + other.name_);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; }</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a1c7b4849b5b2e0b585bddac7de35e5d3"> 138</a></span>&#160; <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classnnvm_1_1Layout.html#a1c7b4849b5b2e0b585bddac7de35e5d3">is_superdim</a>(<a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> dim) {</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">return</span> dim &gt;= <span class="charliteral">&#39;A&#39;</span> &amp;&amp; dim &lt;= <span class="charliteral">&#39;Z&#39;</span>;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; }</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#ae049046dad65a594a3f2fb9e4ddffaeb"> 147</a></span>&#160; <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classnnvm_1_1Layout.html#ae049046dad65a594a3f2fb9e4ddffaeb">is_subdim</a>(<a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> dim) {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keywordflow">return</span> dim &gt;= <span class="charliteral">&#39;a&#39;</span> &amp;&amp; dim &lt;= <span class="charliteral">&#39;z&#39;</span>;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;</div><div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a81e43b5394f69ccfc7c4e5c3066e999e"> 156</a></span>&#160; <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> <a class="code" href="classnnvm_1_1Layout.html#a81e43b5394f69ccfc7c4e5c3066e999e">to_superdim</a>(<a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> dim) {</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classnnvm_1_1Layout.html#ae049046dad65a594a3f2fb9e4ddffaeb">is_subdim</a>(dim)) {</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordflow">return</span> dim - <span class="charliteral">&#39;a&#39;</span> + <span class="charliteral">&#39;A&#39;</span>;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordflow">return</span> dim;</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"> 162</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a1ea742ae1691df9212b534c058cd3b85"> 168</a></span>&#160; <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> <a class="code" href="classnnvm_1_1Layout.html#a1ea742ae1691df9212b534c058cd3b85">to_subdim</a>(<a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> dim) {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classnnvm_1_1Layout.html#a1c7b4849b5b2e0b585bddac7de35e5d3">is_superdim</a>(dim)) {</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">return</span> dim - <span class="charliteral">&#39;A&#39;</span> + <span class="charliteral">&#39;a&#39;</span>;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; }</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">return</span> dim;</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="l00179"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a25f899cd1463c234085fe5a27612caba"> 179</a></span>&#160; <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp; <a class="code" href="classnnvm_1_1Layout.html#a25f899cd1463c234085fe5a27612caba">Undef</a>() {</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keyword">static</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a> undef;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">return</span> undef;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div><div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a8f694302cc1cf60f52b2ce4c462761f3"> 188</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classnnvm_1_1Layout.html#a8f694302cc1cf60f52b2ce4c462761f3">swap</a>(<a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp; other) { <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; std::swap(name_, other.name_);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; std::swap(superdim_pos_, other.superdim_pos_);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; std::swap(subdim_pos_, other.subdim_pos_);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; std::swap(subdim_size_, other.subdim_size_);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; std::swap(layout_simplified_, other.layout_simplified_);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div><div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#abfc6a45204891a971d0aa95e93c655bc"> 204</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classnnvm_1_1Layout.html#abfc6a45204891a971d0aa95e93c655bc">convertible</a>(<span class="keyword">const</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a> &amp;dst)<span class="keyword"> const </span>{</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">if</span> (!this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac">defined</a>() || !dst.<a class="code" href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac">defined</a>()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; kUniqueDim; ++i) {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">if</span> ((superdim_pos_[i] &gt;= 0 &amp;&amp; dst.superdim_pos_[i] &lt; 0) ||</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; (superdim_pos_[i] &lt; 0 &amp;&amp; dst.superdim_pos_[i] &gt;= 0)) {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; }</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; }</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; }</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;</div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#aa1a82767bab10f5fb1c52379f496f9b7"> 223</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a> <a class="code" href="classnnvm_1_1Layout.html#aa1a82767bab10f5fb1c52379f496f9b7">sublayout</a>(<span class="keywordtype">size_t</span> pos, <span class="keywordtype">size_t</span> len)<span class="keyword"> const </span>{</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordflow">if</span> (pos &gt; <a class="code" href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763">ndim</a>()) <span class="keywordflow">return</span> <a class="code" href="classnnvm_1_1Layout.html#a25f899cd1463c234085fe5a27612caba">Layout::Undef</a>();</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordflow">if</span> (pos + len &gt; <a class="code" href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763">ndim</a>()) len = <a class="code" href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763">ndim</a>() - pos;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">if</span> (len == 0) <span class="keywordflow">return</span> <a class="code" href="classnnvm_1_1Layout.html#a25f899cd1463c234085fe5a27612caba">Layout::Undef</a>();</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; std::ostringstream new_layout;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = pos; i &lt; pos + len; ++i) {</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classnnvm_1_1Layout.html#ae049046dad65a594a3f2fb9e4ddffaeb">is_subdim</a>(layout_simplified_[i])) {</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keyword">auto</span> block_size = this-&gt;<a class="code" href="classnnvm_1_1Layout.html#aac0cd58c499b65a43343f568caf4a75e">subsizeof</a>(layout_simplified_[i]);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; CHECK_GT(block_size, 0);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; new_layout &lt;&lt; block_size;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; }</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; new_layout &lt;&lt; layout_simplified_[i];</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; }</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classnnvm_1_1Layout.html#a3974e613522c73cc3e859d3a1231c660">Layout</a>(new_layout.str());</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; }</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#aaa11e2d349bcfb1a47efb63f364e15b4"> 240</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a> <a class="code" href="classnnvm_1_1Layout.html#aaa11e2d349bcfb1a47efb63f364e15b4">reverse</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">if</span> (!this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac">defined</a>()) <span class="keywordflow">return</span> <a class="code" href="classnnvm_1_1Layout.html#a25f899cd1463c234085fe5a27612caba">Layout::Undef</a>();</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; std::ostringstream new_layout;</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordflow">for</span> (int64_t i = this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763">ndim</a>() - 1; i &gt;= 0; --i) {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classnnvm_1_1Layout.html#ae049046dad65a594a3f2fb9e4ddffaeb">is_subdim</a>(layout_simplified_[i])) {</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keyword">auto</span> block_size = this-&gt;<a class="code" href="classnnvm_1_1Layout.html#aac0cd58c499b65a43343f568caf4a75e">subsizeof</a>(layout_simplified_[i]);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; CHECK_GT(block_size, 0);</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; new_layout &lt;&lt; block_size;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; }</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; new_layout &lt;&lt; layout_simplified_[i];</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; }</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classnnvm_1_1Layout.html#a3974e613522c73cc3e859d3a1231c660">Layout</a>(new_layout.str());</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;</div><div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#aa8cf01aa1f9256abcdb2e7b32947d7f6"> 261</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a> <a class="code" href="classnnvm_1_1Layout.html#aa8cf01aa1f9256abcdb2e7b32947d7f6">split</a>(<a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> dim, <span class="keywordtype">size_t</span> target_pos, uint32_t size)<span class="keyword"> const </span>{</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; CHECK(target_pos &lt;= this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763">ndim</a>()) &lt;&lt; <span class="stringliteral">&quot;Invalid split position &quot;</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; &lt;&lt; target_pos &lt;&lt; <span class="stringliteral">&quot; for layout &quot;</span> &lt;&lt; name_;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; CHECK(<a class="code" href="classnnvm_1_1Layout.html#a1c7b4849b5b2e0b585bddac7de35e5d3">is_superdim</a>(dim)) &lt;&lt; <span class="stringliteral">&quot;Cannot split a sub-dimension &quot;</span> &lt;&lt; dim;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; CHECK(this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a2cf6ed71a52bb89e962391f7b05fae55">contains</a>(dim)) &lt;&lt; <span class="stringliteral">&quot;Axis &quot;</span> &lt;&lt; dim &lt;&lt; <span class="stringliteral">&quot; does not exist in &quot;</span> &lt;&lt; name_;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; CHECK(!this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a2cf6ed71a52bb89e962391f7b05fae55">contains</a>(<a class="code" href="classnnvm_1_1Layout.html#a1ea742ae1691df9212b534c058cd3b85">to_subdim</a>(dim))) &lt;&lt; <span class="stringliteral">&quot;Dimension &quot;</span> &lt;&lt; dim</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; &lt;&lt; <span class="stringliteral">&quot; has already been split in &quot;</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; &lt;&lt; name_;</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; CHECK(size &gt; 0) &lt;&lt; <span class="stringliteral">&quot;Invalid split size &quot;</span> &lt;&lt; size;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; std::ostringstream new_layout;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt;= this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763">ndim</a>(); ++i) {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordflow">if</span> (i == target_pos) {</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; new_layout &lt;&lt; size &lt;&lt; <a class="code" href="classnnvm_1_1Layout.html#a1ea742ae1691df9212b534c058cd3b85">Layout::to_subdim</a>(dim);</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; }</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keywordflow">if</span> (i == this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763">ndim</a>()) <span class="keywordflow">break</span>;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; new_layout &lt;&lt; this-&gt;<a class="code" href="classnnvm_1_1Layout.html#ae5b2179203a0acebc0823b7794051298">at</a>(i);</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; }</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <a class="code" href="classnnvm_1_1Layout.html">Layout</a> x(new_layout.str());</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="keywordflow">return</span> x;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; }</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160;</div><div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a2d1c92053c80bf1e7df7978335208f8d"> 282</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classnnvm_1_1Layout.html#a2d1c92053c80bf1e7df7978335208f8d">iterator</a> = std::vector&lt;LayoutDim&gt;::const_iterator;</div><div class="line"><a name="l00283"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a271f83387eac34590453e672f9b6d5e3"> 283</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classnnvm_1_1Layout.html#a271f83387eac34590453e672f9b6d5e3">reverse_iterator</a> = std::vector&lt;LayoutDim&gt;::const_reverse_iterator;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160;</div><div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a958eddc5d8c6ad91fdf2b456964de522"> 286</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html#a2d1c92053c80bf1e7df7978335208f8d">iterator</a> <a class="code" href="classnnvm_1_1Layout.html#a958eddc5d8c6ad91fdf2b456964de522">begin</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="keywordflow">return</span> layout_simplified_.begin();</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; }</div><div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#ab487ae957bd87f1fb8547452d0fcff53"> 290</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html#a2d1c92053c80bf1e7df7978335208f8d">iterator</a> <a class="code" href="classnnvm_1_1Layout.html#ab487ae957bd87f1fb8547452d0fcff53">end</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">return</span> layout_simplified_.end();</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; }</div><div class="line"><a name="l00294"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a93e4d18ac23da25a584630c8a56aad66"> 294</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html#a271f83387eac34590453e672f9b6d5e3">reverse_iterator</a> <a class="code" href="classnnvm_1_1Layout.html#a93e4d18ac23da25a584630c8a56aad66">rbegin</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="keywordflow">return</span> layout_simplified_.rbegin();</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; }</div><div class="line"><a name="l00298"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a2fef9b392da6349a215aeff8a0713159"> 298</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html#a271f83387eac34590453e672f9b6d5e3">reverse_iterator</a> <a class="code" href="classnnvm_1_1Layout.html#a2fef9b392da6349a215aeff8a0713159">rend</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <span class="keywordflow">return</span> layout_simplified_.rend();</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; }</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160;</div><div class="line"><a name="l00303"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763"> 303</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">size_t</span> <a class="code" href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763">ndim</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="keywordflow">return</span> layout_simplified_.size();</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; }</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;</div><div class="line"><a name="l00314"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#ae5b2179203a0acebc0823b7794051298"> 314</a></span>&#160; <span class="keyword">inline</span> std::string <a class="code" href="classnnvm_1_1Layout.html#ae5b2179203a0acebc0823b7794051298">at</a>(<span class="keywordtype">size_t</span> i)<span class="keyword"> const </span>{</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; CHECK_LT(i, this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763">ndim</a>()) &lt;&lt; <span class="stringliteral">&quot;position &quot;</span> &lt;&lt; i</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; &lt;&lt; <span class="stringliteral">&quot; exceeds ndim=&quot;</span> &lt;&lt; this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763">ndim</a>();</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; std::ostringstream repr;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classnnvm_1_1Layout.html#ae049046dad65a594a3f2fb9e4ddffaeb">is_subdim</a>(layout_simplified_[i])) {</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keyword">auto</span> factor = <a class="code" href="classnnvm_1_1Layout.html#aac0cd58c499b65a43343f568caf4a75e">subsizeof</a>(layout_simplified_[i]);</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; CHECK_GT(factor, 0);</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; repr &lt;&lt; factor;</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; }</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; repr &lt;&lt; layout_simplified_[i];</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <span class="keywordflow">return</span> repr.str();</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; }</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160;</div><div class="line"><a name="l00334"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#ab29b2707b2377432416efd2a828b307a"> 334</a></span>&#160; <span class="keyword">inline</span> int32_t <a class="code" href="classnnvm_1_1Layout.html#ab29b2707b2377432416efd2a828b307a">indexof</a>(<a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> dim)<span class="keyword"> const </span>{</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <span class="keywordflow">if</span> (!this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac">defined</a>()) <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classnnvm_1_1Layout.html#a1c7b4849b5b2e0b585bddac7de35e5d3">is_superdim</a>(dim)) <span class="keywordflow">return</span> superdim_pos_[dim - <span class="charliteral">&#39;A&#39;</span>];</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classnnvm_1_1Layout.html#ae049046dad65a594a3f2fb9e4ddffaeb">is_subdim</a>(dim)) <span class="keywordflow">return</span> subdim_pos_[dim - <span class="charliteral">&#39;a&#39;</span>];</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; }</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160;</div><div class="line"><a name="l00347"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#aac0cd58c499b65a43343f568caf4a75e"> 347</a></span>&#160; <span class="keyword">inline</span> int64_t <a class="code" href="classnnvm_1_1Layout.html#aac0cd58c499b65a43343f568caf4a75e">subsizeof</a>(<a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> dim)<span class="keyword"> const </span>{</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; CHECK(<a class="code" href="classnnvm_1_1Layout.html#a1c7b4849b5b2e0b585bddac7de35e5d3">is_superdim</a>(dim) || <a class="code" href="classnnvm_1_1Layout.html#ae049046dad65a594a3f2fb9e4ddffaeb">is_subdim</a>(dim)) &lt;&lt; <span class="stringliteral">&quot;Invalid dim &quot;</span> &lt;&lt; dim;</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <span class="keywordflow">if</span> (!this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac">defined</a>() || !this-&gt;<a class="code" href="classnnvm_1_1Layout.html#a2cf6ed71a52bb89e962391f7b05fae55">contains</a>(<a class="code" href="classnnvm_1_1Layout.html#a1ea742ae1691df9212b534c058cd3b85">to_subdim</a>(dim))) {</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; }</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="keywordtype">int</span> idx = <a class="code" href="classnnvm_1_1Layout.html#a1ea742ae1691df9212b534c058cd3b85">to_subdim</a>(dim) - <span class="charliteral">&#39;a&#39;</span>;</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="keywordflow">return</span> subdim_size_[idx];</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; }</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160;</div><div class="line"><a name="l00361"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a2cf6ed71a52bb89e962391f7b05fae55"> 361</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classnnvm_1_1Layout.html#a2cf6ed71a52bb89e962391f7b05fae55">contains</a>(<a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> dim)<span class="keyword"> const </span>{</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classnnvm_1_1Layout.html#a1c7b4849b5b2e0b585bddac7de35e5d3">is_superdim</a>(dim)) {</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keywordflow">return</span> superdim_pos_[dim-<span class="charliteral">&#39;A&#39;</span>] &gt;= 0;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classnnvm_1_1Layout.html#ae049046dad65a594a3f2fb9e4ddffaeb">is_subdim</a>(dim)) {</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="keywordflow">return</span> subdim_pos_[dim-<span class="charliteral">&#39;a&#39;</span>] &gt;= 0;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; }</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; }</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160;</div><div class="line"><a name="l00370"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a036021ebb61763a3d90daf888c1b1edd"> 370</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> <a class="code" href="classnnvm_1_1Layout.html#a036021ebb61763a3d90daf888c1b1edd">operator[]</a>(<span class="keywordtype">size_t</span> i)<span class="keyword"> const </span>{</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keywordflow">return</span> layout_simplified_[i];</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; }</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160;</div><div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac"> 375</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac">defined</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; <span class="keywordflow">return</span> name_ != <span class="stringliteral">&quot;__undef__&quot;</span>;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; }</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;</div><div class="line"><a name="l00380"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#ace4341f7c69902d39d77791ddd7ce9ea"> 380</a></span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> std::string&amp; <a class="code" href="classnnvm_1_1Layout.html#ace4341f7c69902d39d77791ddd7ce9ea">name</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; <span class="keywordflow">return</span> name_;</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; }</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160;</div><div class="line"><a name="l00388"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#aa805b050e900f3b306aec190f895f371"> 388</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classnnvm_1_1Layout.html#aa805b050e900f3b306aec190f895f371">Save</a>(<a class="code" href="classdmlc_1_1JSONWriter.html">dmlc::JSONWriter</a>* writer)<span class="keyword"> const </span>{</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; writer-&gt;<a class="code" href="classdmlc_1_1JSONWriter.html#ac16c9b279f64512117fdefb2ede8662d">Write</a>(name_);</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; }</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160;</div><div class="line"><a name="l00396"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#abb7e3caf0383e8f81ffc091b025672d3"> 396</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classnnvm_1_1Layout.html#abb7e3caf0383e8f81ffc091b025672d3">Load</a>(<a class="code" href="classdmlc_1_1JSONReader.html">dmlc::JSONReader</a>* reader) {</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; std::string tmp;</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; reader-&gt;<a class="code" href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">Read</a>(&amp;tmp);</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; this-&gt;parse(tmp);</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; }</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;</div><div class="line"><a name="l00408"></a><span class="lineno"><a class="line" href="classnnvm_1_1Layout.html#a4d0f3b738af6b70040980e1287282377"> 408</a></span>&#160; <span class="keyword">friend</span> std::ostream&amp; <a class="code" href="classnnvm_1_1Layout.html#a4d0f3b738af6b70040980e1287282377">operator&lt;&lt;</a>(std::ostream&amp; os, <span class="keyword">const</span> <a class="code" href="classnnvm_1_1Layout.html">Layout</a>&amp; l) {</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; os &lt;&lt; l.name_;</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; <span class="keywordflow">return</span> os;</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; }</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> uint32_t kUniqueDim = 26;</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160;</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; std::string name_;</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; int32_t superdim_pos_[kUniqueDim];</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; int32_t subdim_pos_[kUniqueDim];</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; int64_t subdim_size_[kUniqueDim];</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; std::vector&lt;LayoutDim&gt; layout_simplified_;</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160;</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="keywordtype">void</span> parse(<span class="keyword">const</span> std::string&amp; layout) {</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; name_ = layout;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; std::fill_n(superdim_pos_, kUniqueDim, -1);</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; std::fill_n(subdim_pos_, kUniqueDim, -1);</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; std::fill_n(subdim_size_, kUniqueDim, -1);</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; layout_simplified_.clear();</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160;</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="keywordflow">if</span> (layout == <span class="stringliteral">&quot;__undef__&quot;</span>) <span class="keywordflow">return</span>;</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; int32_t factor = 0;</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; uint32_t curr = 0;</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; layout.size(); ++i) {</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; <span class="keyword">const</span> <a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> c = layout.at(i);</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classnnvm_1_1Layout.html#a1c7b4849b5b2e0b585bddac7de35e5d3">is_superdim</a>(c)) {</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <span class="keywordtype">int</span> pos = c - <span class="charliteral">&#39;A&#39;</span>;</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; CHECK_EQ(factor, 0) &lt;&lt; <span class="stringliteral">&quot;Invalid layout &quot;</span> &lt;&lt; layout</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; &lt;&lt; <span class="stringliteral">&quot;: invalid factor size &quot;</span> &lt;&lt; factor</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; &lt;&lt; <span class="stringliteral">&quot; before dimension &quot;</span> &lt;&lt; c;</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; CHECK_EQ(superdim_pos_[pos], -1) &lt;&lt; <span class="stringliteral">&quot;Invalid layout &quot;</span> &lt;&lt; layout</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; &lt;&lt; <span class="stringliteral">&quot;: duplicate dimension &quot;</span> &lt;&lt; c;</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; superdim_pos_[pos] = curr++;</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; layout_simplified_.push_back(c);</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classnnvm_1_1Layout.html#ae049046dad65a594a3f2fb9e4ddffaeb">is_subdim</a>(c)) {</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; <span class="keywordtype">int</span> pos = c - <span class="charliteral">&#39;a&#39;</span>;</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; CHECK_GT(factor, 0) &lt;&lt; <span class="stringliteral">&quot;Invalid layout &quot;</span> &lt;&lt; layout &lt;&lt; <span class="stringliteral">&quot;: invalid factor size &quot;</span></div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; &lt;&lt; factor &lt;&lt; <span class="stringliteral">&quot; for dimension &quot;</span> &lt;&lt; c;</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; CHECK_EQ(subdim_pos_[pos], -1) &lt;&lt; <span class="stringliteral">&quot;Invalid layout &quot;</span> &lt;&lt; layout</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; &lt;&lt; <span class="stringliteral">&quot;: duplicate dimension &quot;</span> &lt;&lt; c;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; CHECK_EQ(subdim_size_[pos], -1) &lt;&lt; <span class="stringliteral">&quot;Invalid layout &quot;</span> &lt;&lt; layout</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; &lt;&lt; <span class="stringliteral">&quot;: duplicate dimension &quot;</span> &lt;&lt; c;</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; subdim_pos_[pos] = curr++;</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; subdim_size_[pos] = factor;</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; layout_simplified_.push_back(c);</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; factor = 0;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (c &gt;= <span class="charliteral">&#39;0&#39;</span> &amp;&amp; c &lt;= <span class="charliteral">&#39;9&#39;</span>) {</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; CHECK(factor &gt;= 0) &lt;&lt; <span class="stringliteral">&quot;Invalid layout &quot;</span> &lt;&lt; layout &lt;&lt; <span class="stringliteral">&quot;: _ is adjacent to a number.&quot;</span>;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; factor = factor * 10 + c - <span class="charliteral">&#39;0&#39;</span>;</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; LOG(FATAL) &lt;&lt; <span class="stringliteral">&quot;Invalid layout &quot;</span> &lt;&lt; layout;</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; }</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; }</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; CHECK(!layout_simplified_.empty()) &lt;&lt; <span class="stringliteral">&quot;Invalid layout &quot;</span> &lt;&lt; layout;</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">LayoutDim</a> dim : layout_simplified_) {</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; CHECK(<a class="code" href="classnnvm_1_1Layout.html#a1c7b4849b5b2e0b585bddac7de35e5d3">is_superdim</a>(dim) || superdim_pos_[dim-<span class="charliteral">&#39;a&#39;</span>] &gt;= 0)</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid layout &quot;</span> &lt;&lt; layout &lt;&lt; <span class="stringliteral">&quot;: missing axis &quot;</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; &lt;&lt; <span class="keyword">static_cast&lt;</span><span class="keywordtype">char</span><span class="keyword">&gt;</span>(dim - <span class="charliteral">&#39;a&#39;</span> + <span class="charliteral">&#39;A&#39;</span>);</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; }</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; }</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160;};</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160;</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160;} <span class="comment">// namespace nnvm</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160;</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160;<span class="preprocessor">#endif // NNVM_LAYOUT_H_</span></div><div class="ttc" id="classnnvm_1_1Layout_html_a8f694302cc1cf60f52b2ce4c462761f3"><div class="ttname"><a href="classnnvm_1_1Layout.html#a8f694302cc1cf60f52b2ce4c462761f3">nnvm::Layout::swap</a></div><div class="ttdeci">void swap(Layout &amp;other)</div><div class="ttdoc">Swap current object with other. </div><div class="ttdef"><b>Definition:</b> layout.h:188</div></div>
<div class="ttc" id="namespacennvm_html"><div class="ttname"><a href="namespacennvm.html">nnvm</a></div><div class="ttdef"><b>Definition:</b> base.h:36</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_aaa11e2d349bcfb1a47efb63f364e15b4"><div class="ttname"><a href="classnnvm_1_1Layout.html#aaa11e2d349bcfb1a47efb63f364e15b4">nnvm::Layout::reverse</a></div><div class="ttdeci">Layout reverse() const </div><div class="ttdef"><b>Definition:</b> layout.h:240</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a27b89d7fcae5e28feff9b5af2a19c7fc"><div class="ttname"><a href="classnnvm_1_1Layout.html#a27b89d7fcae5e28feff9b5af2a19c7fc">nnvm::Layout::Layout</a></div><div class="ttdeci">Layout(Layout &amp;&amp;src)</div><div class="ttdoc">move constructor from Layout </div><div class="ttdef"><b>Definition:</b> layout.h:72</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a2628d06acb37cd8e831ce23a6cd39cbb"><div class="ttname"><a href="classnnvm_1_1Layout.html#a2628d06acb37cd8e831ce23a6cd39cbb">nnvm::Layout::Layout</a></div><div class="ttdeci">Layout(const std::string &amp;layout)</div><div class="ttdoc">construct from a string. </div><div class="ttdef"><b>Definition:</b> layout.h:58</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a3974e613522c73cc3e859d3a1231c660"><div class="ttname"><a href="classnnvm_1_1Layout.html#a3974e613522c73cc3e859d3a1231c660">nnvm::Layout::Layout</a></div><div class="ttdeci">Layout()</div><div class="ttdoc">default constructor </div><div class="ttdef"><b>Definition:</b> layout.h:48</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a0e347b4c7be7973d68d9a74f51e0dea6"><div class="ttname"><a href="classnnvm_1_1Layout.html#a0e347b4c7be7973d68d9a74f51e0dea6">nnvm::Layout::operator==</a></div><div class="ttdeci">bool operator==(const Layout &amp;s) const </div><div class="ttdef"><b>Definition:</b> layout.h:106</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a1ea742ae1691df9212b534c058cd3b85"><div class="ttname"><a href="classnnvm_1_1Layout.html#a1ea742ae1691df9212b534c058cd3b85">nnvm::Layout::to_subdim</a></div><div class="ttdeci">static LayoutDim to_subdim(LayoutDim dim)</div><div class="ttdoc">Convert a given dimension to sub-dimension. </div><div class="ttdef"><b>Definition:</b> layout.h:168</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_aa8cf01aa1f9256abcdb2e7b32947d7f6"><div class="ttname"><a href="classnnvm_1_1Layout.html#aa8cf01aa1f9256abcdb2e7b32947d7f6">nnvm::Layout::split</a></div><div class="ttdeci">Layout split(LayoutDim dim, size_t target_pos, uint32_t size) const </div><div class="ttdoc">Split dim by size and put the sub-dimension to position target_pos. </div><div class="ttdef"><b>Definition:</b> layout.h:261</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a958eddc5d8c6ad91fdf2b456964de522"><div class="ttname"><a href="classnnvm_1_1Layout.html#a958eddc5d8c6ad91fdf2b456964de522">nnvm::Layout::begin</a></div><div class="ttdeci">iterator begin() const </div><div class="ttdef"><b>Definition:</b> layout.h:286</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_abb7e3caf0383e8f81ffc091b025672d3"><div class="ttname"><a href="classnnvm_1_1Layout.html#abb7e3caf0383e8f81ffc091b025672d3">nnvm::Layout::Load</a></div><div class="ttdeci">void Load(dmlc::JSONReader *reader)</div><div class="ttdoc">Load layout from JSON. </div><div class="ttdef"><b>Definition:</b> layout.h:396</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a1c7b4849b5b2e0b585bddac7de35e5d3"><div class="ttname"><a href="classnnvm_1_1Layout.html#a1c7b4849b5b2e0b585bddac7de35e5d3">nnvm::Layout::is_superdim</a></div><div class="ttdeci">static bool is_superdim(LayoutDim dim)</div><div class="ttdoc">Check whether a given dimension is a super-dimension. </div><div class="ttdef"><b>Definition:</b> layout.h:138</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_aa805b050e900f3b306aec190f895f371"><div class="ttname"><a href="classnnvm_1_1Layout.html#aa805b050e900f3b306aec190f895f371">nnvm::Layout::Save</a></div><div class="ttdeci">void Save(dmlc::JSONWriter *writer) const </div><div class="ttdoc">Write layout in JSON format. </div><div class="ttdef"><b>Definition:</b> layout.h:388</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_ab29b2707b2377432416efd2a828b307a"><div class="ttname"><a href="classnnvm_1_1Layout.html#ab29b2707b2377432416efd2a828b307a">nnvm::Layout::indexof</a></div><div class="ttdeci">int32_t indexof(LayoutDim dim) const </div><div class="ttdoc">return the index of the input dimension. If it is not found in the layout or the layout is undefined...</div><div class="ttdef"><b>Definition:</b> layout.h:334</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a0ad54ca8645d27bef5374516e573ad7c"><div class="ttname"><a href="classnnvm_1_1Layout.html#a0ad54ca8645d27bef5374516e573ad7c">nnvm::Layout::operator+</a></div><div class="ttdeci">Layout operator+(const Layout &amp;other) const </div><div class="ttdoc">Append the current layout by another. </div><div class="ttdef"><b>Definition:</b> layout.h:122</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a8c21035d54b767ddbd8c5e0d3ff58be8"><div class="ttname"><a href="classnnvm_1_1Layout.html#a8c21035d54b767ddbd8c5e0d3ff58be8">nnvm::Layout::Layout</a></div><div class="ttdeci">Layout(const Layout &amp;s)</div><div class="ttdoc">copy constructor from another layout </div><div class="ttdef"><b>Definition:</b> layout.h:65</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a25f899cd1463c234085fe5a27612caba"><div class="ttname"><a href="classnnvm_1_1Layout.html#a25f899cd1463c234085fe5a27612caba">nnvm::Layout::Undef</a></div><div class="ttdeci">static const Layout &amp; Undef()</div><div class="ttdoc">Return an undefined layout. </div><div class="ttdef"><b>Definition:</b> layout.h:179</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a2d1c92053c80bf1e7df7978335208f8d"><div class="ttname"><a href="classnnvm_1_1Layout.html#a2d1c92053c80bf1e7df7978335208f8d">nnvm::Layout::iterator</a></div><div class="ttdeci">std::vector&lt; LayoutDim &gt;::const_iterator iterator</div><div class="ttdef"><b>Definition:</b> layout.h:282</div></div>
<div class="ttc" id="classdmlc_1_1JSONReader_html"><div class="ttname"><a href="classdmlc_1_1JSONReader.html">dmlc::JSONReader</a></div><div class="ttdoc">Lightweight JSON Reader to read any STL compositions and structs. The user need to know the schema of...</div><div class="ttdef"><b>Definition:</b> json.h:44</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a2fef9b392da6349a215aeff8a0713159"><div class="ttname"><a href="classnnvm_1_1Layout.html#a2fef9b392da6349a215aeff8a0713159">nnvm::Layout::rend</a></div><div class="ttdeci">reverse_iterator rend() const </div><div class="ttdef"><b>Definition:</b> layout.h:298</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a271f83387eac34590453e672f9b6d5e3"><div class="ttname"><a href="classnnvm_1_1Layout.html#a271f83387eac34590453e672f9b6d5e3">nnvm::Layout::reverse_iterator</a></div><div class="ttdeci">std::vector&lt; LayoutDim &gt;::const_reverse_iterator reverse_iterator</div><div class="ttdef"><b>Definition:</b> layout.h:283</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a4d0f3b738af6b70040980e1287282377"><div class="ttname"><a href="classnnvm_1_1Layout.html#a4d0f3b738af6b70040980e1287282377">nnvm::Layout::operator&lt;&lt;</a></div><div class="ttdeci">friend std::ostream &amp; operator&lt;&lt;(std::ostream &amp;os, const Layout &amp;l)</div><div class="ttdoc">allow output string of layout to ostream </div><div class="ttdef"><b>Definition:</b> layout.h:408</div></div>
<div class="ttc" id="classdmlc_1_1JSONWriter_html_ac16c9b279f64512117fdefb2ede8662d"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#ac16c9b279f64512117fdefb2ede8662d">dmlc::JSONWriter::Write</a></div><div class="ttdeci">void Write(const ValueType &amp;value)</div><div class="ttdoc">Write value to json. </div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_ad80db01d64ab25e3c3fc35ab5ce712b8"><div class="ttname"><a href="classnnvm_1_1Layout.html#ad80db01d64ab25e3c3fc35ab5ce712b8">nnvm::Layout::operator=</a></div><div class="ttdeci">Layout &amp; operator=(Layout &amp;&amp;src)</div><div class="ttdoc">assignment from rvalue of another layout. </div><div class="ttdef"><b>Definition:</b> layout.h:89</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a036021ebb61763a3d90daf888c1b1edd"><div class="ttname"><a href="classnnvm_1_1Layout.html#a036021ebb61763a3d90daf888c1b1edd">nnvm::Layout::operator[]</a></div><div class="ttdeci">LayoutDim operator[](size_t i) const </div><div class="ttdef"><b>Definition:</b> layout.h:370</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_afb73e54ae6f7eb7f3d9240cbf495be7b"><div class="ttname"><a href="classnnvm_1_1Layout.html#afb73e54ae6f7eb7f3d9240cbf495be7b">nnvm::Layout::operator=</a></div><div class="ttdeci">Layout &amp; operator=(const std::string &amp;src)</div><div class="ttdoc">assignment from string. </div><div class="ttdef"><b>Definition:</b> layout.h:98</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a6a5eece2b454b9963172566d5d1a79ac"><div class="ttname"><a href="classnnvm_1_1Layout.html#a6a5eece2b454b9963172566d5d1a79ac">nnvm::Layout::defined</a></div><div class="ttdeci">bool defined() const </div><div class="ttdef"><b>Definition:</b> layout.h:375</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_ae5b2179203a0acebc0823b7794051298"><div class="ttname"><a href="classnnvm_1_1Layout.html#ae5b2179203a0acebc0823b7794051298">nnvm::Layout::at</a></div><div class="ttdeci">std::string at(size_t i) const </div><div class="ttdoc">The description of the i-th dimension. If it is a sub-dimension, the size will be returned as well...</div><div class="ttdef"><b>Definition:</b> layout.h:314</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_adc21c0babf7c637dcd47a6bc355bce00"><div class="ttname"><a href="classnnvm_1_1Layout.html#adc21c0babf7c637dcd47a6bc355bce00">nnvm::Layout::operator=</a></div><div class="ttdeci">Layout &amp; operator=(const Layout &amp;src)</div><div class="ttdoc">assignment from another layout. </div><div class="ttdef"><b>Definition:</b> layout.h:80</div></div>
<div class="ttc" id="classdmlc_1_1JSONReader_html_a74487e106bca0cc16b676f539f69a4bf"><div class="ttname"><a href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">dmlc::JSONReader::Read</a></div><div class="ttdeci">void Read(ValueType *out_value)</div><div class="ttdoc">Read next ValueType. </div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_ab487ae957bd87f1fb8547452d0fcff53"><div class="ttname"><a href="classnnvm_1_1Layout.html#ab487ae957bd87f1fb8547452d0fcff53">nnvm::Layout::end</a></div><div class="ttdeci">iterator end() const </div><div class="ttdef"><b>Definition:</b> layout.h:290</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_aa1a82767bab10f5fb1c52379f496f9b7"><div class="ttname"><a href="classnnvm_1_1Layout.html#aa1a82767bab10f5fb1c52379f496f9b7">nnvm::Layout::sublayout</a></div><div class="ttdeci">Layout sublayout(size_t pos, size_t len) const </div><div class="ttdoc">Returns a sublayout which is the portion of the object that starts at dimension pos and spans len dim...</div><div class="ttdef"><b>Definition:</b> layout.h:223</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_ae049046dad65a594a3f2fb9e4ddffaeb"><div class="ttname"><a href="classnnvm_1_1Layout.html#ae049046dad65a594a3f2fb9e4ddffaeb">nnvm::Layout::is_subdim</a></div><div class="ttdeci">static bool is_subdim(LayoutDim dim)</div><div class="ttdoc">Check whether a given dimension is a sub-dimension. </div><div class="ttdef"><b>Definition:</b> layout.h:147</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a8b2895d2ae0f82f35837bb45596ca763"><div class="ttname"><a href="classnnvm_1_1Layout.html#a8b2895d2ae0f82f35837bb45596ca763">nnvm::Layout::ndim</a></div><div class="ttdeci">size_t ndim() const </div><div class="ttdef"><b>Definition:</b> layout.h:303</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a2cf6ed71a52bb89e962391f7b05fae55"><div class="ttname"><a href="classnnvm_1_1Layout.html#a2cf6ed71a52bb89e962391f7b05fae55">nnvm::Layout::contains</a></div><div class="ttdeci">bool contains(LayoutDim dim) const </div><div class="ttdoc">Whether the layout contains a dimension. </div><div class="ttdef"><b>Definition:</b> layout.h:361</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_ac8b8f4ea758b7e1dcb60f79e5e5044b6"><div class="ttname"><a href="classnnvm_1_1Layout.html#ac8b8f4ea758b7e1dcb60f79e5e5044b6">nnvm::Layout::LayoutDim</a></div><div class="ttdeci">char LayoutDim</div><div class="ttdef"><b>Definition:</b> layout.h:45</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_abfc6a45204891a971d0aa95e93c655bc"><div class="ttname"><a href="classnnvm_1_1Layout.html#abfc6a45204891a971d0aa95e93c655bc">nnvm::Layout::convertible</a></div><div class="ttdeci">bool convertible(const Layout &amp;dst) const </div><div class="ttdoc">Two layouts are convertible only if they have same set of super-dimensions. e.g., NCHW...</div><div class="ttdef"><b>Definition:</b> layout.h:204</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html"><div class="ttname"><a href="classnnvm_1_1Layout.html">nnvm::Layout</a></div><div class="ttdef"><b>Definition:</b> layout.h:43</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_ac1fb3f09b1301d876aa1cd53db084cd2"><div class="ttname"><a href="classnnvm_1_1Layout.html#ac1fb3f09b1301d876aa1cd53db084cd2">nnvm::Layout::operator!=</a></div><div class="ttdeci">bool operator!=(const Layout &amp;s) const </div><div class="ttdef"><b>Definition:</b> layout.h:113</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a93e4d18ac23da25a584630c8a56aad66"><div class="ttname"><a href="classnnvm_1_1Layout.html#a93e4d18ac23da25a584630c8a56aad66">nnvm::Layout::rbegin</a></div><div class="ttdeci">reverse_iterator rbegin() const </div><div class="ttdef"><b>Definition:</b> layout.h:294</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_aac0cd58c499b65a43343f568caf4a75e"><div class="ttname"><a href="classnnvm_1_1Layout.html#aac0cd58c499b65a43343f568caf4a75e">nnvm::Layout::subsizeof</a></div><div class="ttdeci">int64_t subsizeof(LayoutDim dim) const </div><div class="ttdef"><b>Definition:</b> layout.h:347</div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_a81e43b5394f69ccfc7c4e5c3066e999e"><div class="ttname"><a href="classnnvm_1_1Layout.html#a81e43b5394f69ccfc7c4e5c3066e999e">nnvm::Layout::to_superdim</a></div><div class="ttdeci">static LayoutDim to_superdim(LayoutDim dim)</div><div class="ttdoc">Convert a given dimension to super-dimension. </div><div class="ttdef"><b>Definition:</b> layout.h:156</div></div>
<div class="ttc" id="parameter_8h_html"><div class="ttname"><a href="parameter_8h.html">parameter.h</a></div><div class="ttdoc">Provide lightweight util to do parameter setup and checking. </div></div>
<div class="ttc" id="classnnvm_1_1Layout_html_ace4341f7c69902d39d77791ddd7ce9ea"><div class="ttname"><a href="classnnvm_1_1Layout.html#ace4341f7c69902d39d77791ddd7ce9ea">nnvm::Layout::name</a></div><div class="ttdeci">const std::string &amp; name() const </div><div class="ttdef"><b>Definition:</b> layout.h:380</div></div>
<div class="ttc" id="classdmlc_1_1JSONWriter_html"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html">dmlc::JSONWriter</a></div><div class="ttdoc">Lightweight json to write any STL compositions. </div><div class="ttdef"><b>Definition:</b> json.h:189</div></div>
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