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class="el" href="dir_13981ebe1996195cf5339def4a394399.html">incubator-singa</a></li><li class="navelem"><a class="el" href="dir_a20507fa2f2ddc21c47fdd32cfd67062.html">include</a></li><li class="navelem"><a class="el" href="dir_2e910d0440df6e38865e84b3a60bdb80.html">neuralnet</a></li> </ul> +</div> +</div><!-- top --> +<div class="header"> + <div class="headertitle"> +<div class="title">base_layer.h</div> </div> +</div><!--header--> +<div class="contents"> +<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef INCLUDE_BASE_LAYER_H_</span></div> +<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor"></span><span class="preprocessor">#define INCLUDE_BASE_LAYER_H_</span></div> +<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor"></span></div> +<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include <vector></span></div> +<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <string></span></div> +<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <map></span></div> +<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <functional></span></div> +<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <utility></span></div> +<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <condition_variable></span></div> +<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <mutex></span></div> +<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <memory></span></div> +<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <chrono></span></div> +<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <algorithm></span></div> +<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> +<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "proto/model.pb.h"</span></div> +<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "utils/param.h"</span></div> +<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "utils/common.h"</span></div> +<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "utils/blob.h"</span></div> +<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> +<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">using</span> std::vector;</div> +<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">using</span> std::shared_ptr;</div> +<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">using</span> std::make_shared;</div> +<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">using</span> std::string;</div> +<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">using</span> std::map;</div> +<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> +<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span>singa{</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="keyword">class </span>Layer;</div> +<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">typedef</span> shared_ptr<Layer> SLayer;</div> +<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html"> 38</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1Layer.html">Layer</a> {</div> +<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">public</span>:</div> +<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="classsinga_1_1Layer.html">Layer</a>(){}</div> +<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#aeec3259af3b38227d4e3b3c5f5340573">Init</a>(<span class="keyword">const</span> LayerProto &proto);</div> +<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#aeec3259af3b38227d4e3b3c5f5340573">Init</a>(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>& other, <span class="keyword">const</span> vector<int>& shape);</div> +<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">virtual</span> ~<a class="code" href="classsinga_1_1Layer.html">Layer</a>(){}</div> +<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#aa029c17a260a114802c46d9faa347b7f">ToProto</a>(LayerProto *layer_proto, <span class="keywordtype">bool</span> copyData);</div> +<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#ae691995f08f16d01739f98b6d9bd0335">Setup</a>(<span class="keyword">const</span> LayerProto& proto,</div> +<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">const</span> vector<SLayer>& <a class="code" href="classsinga_1_1Layer.html#a836817f842419098c53fff371ae8fc80">srclayers</a>)=0;</div> +<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#ae691995f08f16d01739f98b6d9bd0335">Setup</a>();</div> +<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a50fbb59219c1eeb5559431e1719e1f97">SetupAfterPartition</a>(<span class="keyword">const</span> LayerProto& proto,</div> +<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">const</span> vector<int> &shape,</div> +<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">const</span> vector<SLayer>& srclayers)=0;</div> +<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a50fbb59219c1eeb5559431e1719e1f97">SetupAfterPartition</a>();</div> +<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html#aff0688e641c845aee9964a3d96172731"> 91</a></span>  <span class="keyword">virtual</span> vector<shared_ptr<Param>> <a class="code" href="classsinga_1_1Layer.html#aff0688e641c845aee9964a3d96172731">GetParams</a>(){</div> +<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> vector<shared_ptr<Param>>();</div> +<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div> +<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a11ef38d1bf31d054a96a1ac45fd49299">ComputeFeature</a>(<span class="keywordtype">bool</span> training, <span class="keyword">const</span> vector<SLayer>& srclayers)=0;</div> +<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a11ef38d1bf31d054a96a1ac45fd49299">ComputeFeature</a>(<span class="keywordtype">bool</span> training);</div> +<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a50591a153fbfe349d8d307781d19ebb5">ComputeGradient</a>(<span class="keyword">const</span> vector<SLayer>& srclayers)=0;</div> +<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a50591a153fbfe349d8d307781d19ebb5">ComputeGradient</a>();</div> +<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html#a12d268e424e4affada0d5b85ea6d2359"> 121</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classsinga_1_1Layer.html#a12d268e424e4affada0d5b85ea6d2359">partition_dimension</a>()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">int</span> ret=0;</div> +<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span>(<a class="code" href="classsinga_1_1Layer.html#ab3c0e1047f36e2fb783a6fd3d4eabd73">partition_type</a>()==kLayerPartition)</div> +<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  ret= 1;</div> +<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<a class="code" href="classsinga_1_1Layer.html#ab3c0e1047f36e2fb783a6fd3d4eabd73">partition_type</a>()==kNone)</div> +<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  ret= -1;</div> +<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> ret;</div> +<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div> +<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> +<div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html#a7e134c5b4a1a8e442626354d2d869caa"> 137</a></span>  <span class="keyword">virtual</span> ConnectionType <a class="code" href="classsinga_1_1Layer.html#a7e134c5b4a1a8e442626354d2d869caa">connection_type</a>(<span class="keywordtype">int</span> k)<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  CHECK_LT(k, srclayers_.size());</div> +<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">return</span> kOneToOne;</div> +<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div> +<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html#ab3c0e1047f36e2fb783a6fd3d4eabd73"> 145</a></span>  <span class="keyword">virtual</span> PartitionType <a class="code" href="classsinga_1_1Layer.html#ab3c0e1047f36e2fb783a6fd3d4eabd73">partition_type</a>()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> layer_proto_.partition_type();</div> +<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div> +<div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html#addab6c99866d34001471f86aede7f6e8"> 151</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#addab6c99866d34001471f86aede7f6e8">set_locationid</a>(<span class="keywordtype">int</span> <span class="keywordtype">id</span>){</div> +<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  layer_proto_.set_locationid(<span class="keywordtype">id</span>);</div> +<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div> +<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> locationid()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">return</span> layer_proto_.locationid();</div> +<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div> +<div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html#af177cc1bdfc8d57b6992855bf437ef9a"> 160</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#af177cc1bdfc8d57b6992855bf437ef9a">set_partitionid</a>(<span class="keywordtype">int</span> <span class="keywordtype">id</span>){</div> +<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  layer_proto_.set_partitionid(<span class="keywordtype">id</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>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> partitiionid()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">return</span> layer_proto_.partitionid();</div> +<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div> +<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> set_name(<span class="keywordtype">string</span> <a class="code" href="classsinga_1_1Layer.html#abc76f037afc13a17ab07082cfae945de">name</a>){</div> +<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  name_=<a class="code" href="classsinga_1_1Layer.html#abc76f037afc13a17ab07082cfae945de">name</a>;</div> +<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  layer_proto_.set_name(name);</div> +<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div> +<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">string</span> type()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span> layer_proto_.type();</div> +<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div> +<div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html#abc76f037afc13a17ab07082cfae945de"> 176</a></span>  <span class="keyword">const</span> std::string &<a class="code" href="classsinga_1_1Layer.html#abc76f037afc13a17ab07082cfae945de">name</a>()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> layer_proto_.name();</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>  <span class="keyword">const</span> vector<int>& shape(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* layer=<span class="keyword">nullptr</span>)<span class="keyword"> const</span>{</div> +<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> <a class="code" href="classsinga_1_1Layer.html#ad443a1e7f957dad71fd0c9b356a53c20">data</a>(layer).shape();</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> </div> +<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html#ad443a1e7f957dad71fd0c9b356a53c20"> 186</a></span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classBlob.html">Blob<float></a>& <a class="code" href="classsinga_1_1Layer.html#ad443a1e7f957dad71fd0c9b356a53c20">data</a>(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* from=<span class="keyword">nullptr</span>)<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> data_;</div> +<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div> +<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keyword">virtual</span> <a class="code" href="classBlob.html">Blob<float></a>* mutable_data(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* from=<span class="keyword">nullptr</span>){</div> +<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span> &data_;</div> +<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div> +<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div> +<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classBlob.html">Blob<float></a>& grad(<span class="keyword">const</span> Layer* from=<span class="keyword">nullptr</span>)<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> grad_;</div> +<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div> +<div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html#ad4936117ef7d58193726a966f796fafc"> 199</a></span>  <span class="keyword">virtual</span> <a class="code" href="classBlob.html">Blob<float></a>* <a class="code" href="classsinga_1_1Layer.html#ad4936117ef7d58193726a966f796fafc">mutable_grad</a>(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* from=<span class="keyword">nullptr</span>) {</div> +<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> &grad_;</div> +<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div> +<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div> +<div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html#a836817f842419098c53fff371ae8fc80"> 206</a></span>  <span class="keyword">virtual</span> <span class="keyword">const</span> vector< SLayer> <a class="code" href="classsinga_1_1Layer.html#a836817f842419098c53fff371ae8fc80">srclayers</a>()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> srclayers_;</div> +<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div> +<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classsinga_1_1Layer.html#a2c5aeabbc26770bcff169dd907e9c737"> 212</a></span>  <span class="keyword">virtual</span> <span class="keyword">const</span> vector<SLayer> <a class="code" href="classsinga_1_1Layer.html#a2c5aeabbc26770bcff169dd907e9c737">dstlayers</a>()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span> dstlayers_;</div> +<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div> +<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div> +<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">int</span> srclayers_size()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span> srclayers_.size();</div> +<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div> +<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">int</span> dstlayers_size()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> dstlayers_.size();</div> +<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div> +<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> ClearDstLayers() {</div> +<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  dstlayers_.clear();</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>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> ClearSrcLayers() {</div> +<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  srclayers_.clear();</div> +<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</div> +<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div> +<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddSrcLayer(SLayer src){</div> +<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  srclayers_.push_back(src);</div> +<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div> +<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddDstLayer(SLayer dst){</div> +<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  dstlayers_.push_back(dst);</div> +<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  }</div> +<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div> +<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_datalayer()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> +<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  }</div> +<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_parserlayer()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> +<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div> +<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_losslayer()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> +<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div> +<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_bridgesrclayer()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> +<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div> +<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_bridgedstlayer()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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> <span class="keyword">protected</span>:</div> +<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordtype">string</span> name_;</div> +<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="comment">//vector<shared_ptr<SyncedMem>> memblobs_;</span></div> +<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="classBlob.html">Blob<float></a> data_, grad_;</div> +<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">// DArray pos_, neg_;//for CD</span></div> +<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  LayerProto layer_proto_;</div> +<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  vector<SLayer> srclayers_, dstlayers_;</div> +<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> };</div> +<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div> +<div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="classsinga_1_1BridgeSrcLayer.html"> 264</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1BridgeSrcLayer.html">BridgeSrcLayer</a>: <span class="keyword">public</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a> {</div> +<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">public</span>:</div> +<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#ae691995f08f16d01739f98b6d9bd0335">Setup</a>(<span class="keyword">const</span> LayerProto& proto, <span class="keyword">const</span> vector<SLayer>& srclayers);</div> +<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1BridgeSrcLayer.html#a49c7a2a581b136cda67264633feedb29">SetupAfterPartition</a>();</div> +<div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="classsinga_1_1BridgeSrcLayer.html#aa81a45289008df0334e66e6b639862a4"> 268</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1BridgeSrcLayer.html#aa81a45289008df0334e66e6b639862a4">SetupAfterPartition</a>(<span class="keyword">const</span> LayerProto& proto,</div> +<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keyword">const</span> vector<int> &shape,</div> +<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">const</span> vector<SLayer>& srclayers){}</div> +<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div> +<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1BridgeSrcLayer.html#a6b6b652e2ae1b2c863b5143e07e9b6bf">ComputeFeature</a>(<span class="keywordtype">bool</span> training, <span class="keyword">const</span> vector<SLayer>& srclayers);</div> +<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a50591a153fbfe349d8d307781d19ebb5">ComputeGradient</a>(<span class="keyword">const</span> vector<SLayer>& srclayers);</div> +<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_bridgesrclayer()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> +<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div> +<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div> +<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> set_ready(<span class="keywordtype">bool</span> a) {</div> +<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  ready_=a;</div> +<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div> +<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> ready()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> ready_;</div> +<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div> +<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keyword">protected</span>:</div> +<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordtype">bool</span> ready_;</div> +<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> };</div> +<div class="line"><a name="l00291"></a><span class="lineno"><a class="line" href="classsinga_1_1BridgeDstLayer.html"> 291</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1BridgeDstLayer.html">BridgeDstLayer</a>: <span class="keyword">public</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a> {</div> +<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">public</span>:</div> +<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#ae691995f08f16d01739f98b6d9bd0335">Setup</a>(<span class="keyword">const</span> LayerProto& proto, <span class="keyword">const</span> vector<SLayer>& srclayers);</div> +<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1BridgeDstLayer.html#a302d7eff4b295ec6869c2adccb6b96ed">SetupAfterPartition</a>();</div> +<div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="classsinga_1_1BridgeDstLayer.html#a90883d70214e4ac2e1afd2337531ef03"> 295</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1BridgeDstLayer.html#a90883d70214e4ac2e1afd2337531ef03">SetupAfterPartition</a>(<span class="keyword">const</span> LayerProto& proto,</div> +<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">const</span> vector<int> &shape,</div> +<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">const</span> vector<SLayer>& srclayers){}</div> +<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div> +<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1BridgeDstLayer.html#a16beb7c175217864bf2f75af016aa5ac">ComputeFeature</a>(<span class="keywordtype">bool</span> training, <span class="keyword">const</span> vector<SLayer>& srclayers);</div> +<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a50591a153fbfe349d8d307781d19ebb5">ComputeGradient</a>(<span class="keyword">const</span> vector<SLayer>& srclayers);</div> +<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_bridgedstlayer()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> +<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  }</div> +<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> set_ready(<span class="keywordtype">bool</span> a) {</div> +<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  ready_=a;</div> +<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div> +<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> ready()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">return</span> ready_;</div> +<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  }</div> +<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">protected</span>:</div> +<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordtype">bool</span> ready_;</div> +<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> };</div> +<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div> +<div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="classsinga_1_1ConcateLayer.html"> 317</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1ConcateLayer.html">ConcateLayer</a>: <span class="keyword">public</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a> {</div> +<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keyword">public</span>:</div> +<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#ae691995f08f16d01739f98b6d9bd0335">Setup</a>(<span class="keyword">const</span> LayerProto& proto, <span class="keyword">const</span> vector<SLayer>& srclayers);</div> +<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ConcateLayer.html#a987c60e6c2f00e76617b64ac769f3887">SetupAfterPartition</a>();</div> +<div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="classsinga_1_1ConcateLayer.html#a3781c4852c40650f6e20858929f60ffa"> 321</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ConcateLayer.html#a3781c4852c40650f6e20858929f60ffa">SetupAfterPartition</a>(<span class="keyword">const</span> LayerProto& proto,</div> +<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">const</span> vector<int> &shape,</div> +<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">const</span> vector<SLayer>& srclayers){}</div> +<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div> +<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> ComputeFeature(<span class="keywordtype">bool</span> training, <span class="keyword">const</span> vector<shared_ptr<Layer>>& srclayers);</div> +<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a50591a153fbfe349d8d307781d19ebb5">ComputeGradient</a>(<span class="keyword">const</span> vector<shared_ptr<Layer>>& srclayers);</div> +<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> };</div> +<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div> +<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> </div> +<div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="classsinga_1_1DataLayer.html"> 335</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1DataLayer.html">DataLayer</a>: <span class="keyword">public</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>{</div> +<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">public</span>:</div> +<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1DataLayer.html#a1764fa7801dd568e706beacf18d284b0">ComputeFeature</a>(<span class="keywordtype">bool</span> training, <span class="keyword">const</span> vector<SLayer>& srclayers)=0;</div> +<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1DataLayer.html#a703368d1972e8343e0dea4acd93702ae">Setup</a>(<span class="keyword">const</span> LayerProto& proto, <span class="keyword">const</span> vector<SLayer>& srclayers)=0;</div> +<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_datalayer()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> +<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  }</div> +<div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="classsinga_1_1DataLayer.html#a2ab6f424cb1838773bb16c94d6a585a5"> 342</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1DataLayer.html#a2ab6f424cb1838773bb16c94d6a585a5">ComputeGradient</a>(<span class="keyword">const</span> vector<SLayer>& srclayers){};</div> +<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> vector<Record>& records()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span> records_;</div> +<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div> +<div class="line"><a name="l00346"></a><span class="lineno"><a class="line" href="classsinga_1_1DataLayer.html#a703368d1972e8343e0dea4acd93702ae"> 346</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1DataLayer.html#a703368d1972e8343e0dea4acd93702ae">Setup</a>(){</div> +<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  vector<SLayer> dummy;</div> +<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <a class="code" href="classsinga_1_1DataLayer.html#a703368d1972e8343e0dea4acd93702ae">Setup</a>(layer_proto_,dummy);</div> +<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  has_set_=<span class="keyword">true</span>;</div> +<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  }</div> +<div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="classsinga_1_1DataLayer.html#a3c7b81249e522dd231a098ffed481496"> 351</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1DataLayer.html#a3c7b81249e522dd231a098ffed481496">SetupAfterPartition</a>(<span class="keyword">const</span> LayerProto& proto,</div> +<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keyword">const</span> vector<int> &shape,</div> +<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keyword">const</span> vector<SLayer>& srclayers){}</div> +<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div> +<div class="line"><a name="l00355"></a><span class="lineno"><a class="line" href="classsinga_1_1DataLayer.html#a9409f6c2e8c697df94cbc4de445f033e"> 355</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1DataLayer.html#a9409f6c2e8c697df94cbc4de445f033e">SetupAfterPartition</a>(){</div> +<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">if</span>(!has_set_)</div> +<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <a class="code" href="classsinga_1_1DataLayer.html#a703368d1972e8343e0dea4acd93702ae">Setup</a>();</div> +<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  }</div> +<div class="line"><a name="l00359"></a><span class="lineno"><a class="line" href="classsinga_1_1DataLayer.html#a5ffcae36ddcc4a445b9a91b083b29d2b"> 359</a></span>  <span class="keyword">virtual</span> PartitionType <a class="code" href="classsinga_1_1DataLayer.html#a5ffcae36ddcc4a445b9a91b083b29d2b">partition_type</a> ()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">return</span> kNone;</div> +<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  }</div> +<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div> +<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> batchsize()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">return</span> layer_proto_.data_param().batchsize();</div> +<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  }</div> +<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> Record& sample()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">return</span> sample_;</div> +<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</div> +<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div> +<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keyword">virtual</span> <a class="code" href="classBlob.html">Blob<float></a>* mutable_data(<span class="keyword">const</span> Layer* layer=<span class="keyword">nullptr</span>) {</div> +<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div> +<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div> +<div class="line"><a name="l00373"></a><span class="lineno"><a class="line" href="classsinga_1_1DataLayer.html#ae15c0c4720f0a070fcfc3416c1449a97"> 373</a></span>  <span class="keyword">virtual</span> <a class="code" href="classBlob.html">Blob<float></a>* <a class="code" href="classsinga_1_1DataLayer.html#ae15c0c4720f0a070fcfc3416c1449a97">mutable_grad</a>(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* layer=<span class="keyword">nullptr</span>) {</div> +<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div> +<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div> +<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordtype">void</span> set_prefetch(<span class="keywordtype">bool</span> prefetch){</div> +<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  prefetch_=prefetch;</div> +<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div> +<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div> +<div class="line"><a name="l00380"></a><span class="lineno"><a class="line" href="classsinga_1_1DataLayer.html#a7e18bde747d349aff7ea7dc3a835c7fc"> 380</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1DataLayer.html#a7e18bde747d349aff7ea7dc3a835c7fc">ComputeFeature</a>(<span class="keywordtype">bool</span> training) {</div> +<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">if</span>(!prefetch_)</div> +<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <a class="code" href="classsinga_1_1DataLayer.html#a1764fa7801dd568e706beacf18d284b0">ComputeFeature</a>(training, srclayers_);</div> +<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  }</div> +<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> </div> +<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> Prefetching(<span class="keywordtype">bool</span> training){</div> +<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  CHECK(prefetch_);</div> +<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <a class="code" href="classsinga_1_1DataLayer.html#a1764fa7801dd568e706beacf18d284b0">ComputeFeature</a>(training, srclayers_);</div> +<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  }</div> +<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div> +<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keyword">protected</span>:</div> +<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordtype">bool</span> has_set_;</div> +<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordtype">bool</span> prefetch_;</div> +<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordtype">int</span> random_skip_, batchsize_;</div> +<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  Record sample_;</div> +<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  vector<Record> records_;</div> +<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> };</div> +<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div> +<div class="line"><a name="l00401"></a><span class="lineno"><a class="line" href="classsinga_1_1SliceLayer.html"> 401</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1SliceLayer.html">SliceLayer</a>: <span class="keyword">public</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a> {</div> +<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keyword">public</span>:</div> +<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#ae691995f08f16d01739f98b6d9bd0335">Setup</a>(<span class="keyword">const</span> LayerProto& proto, <span class="keyword">const</span> vector<SLayer>& srclayers);</div> +<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1SliceLayer.html#a15ce41c27243962d2c6c9791f9661ace">SetupAfterPartition</a>();</div> +<div class="line"><a name="l00405"></a><span class="lineno"><a class="line" href="classsinga_1_1SliceLayer.html#adf443fffadbdb5671e7982028689bbca"> 405</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1SliceLayer.html#adf443fffadbdb5671e7982028689bbca">SetupAfterPartition</a>(<span class="keyword">const</span> LayerProto& proto,</div> +<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keyword">const</span> vector<int> &shape,</div> +<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keyword">const</span> vector<SLayer>& srclayers){}</div> +<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div> +<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> </div> +<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classBlob.html">Blob<float></a>& <a class="code" href="classsinga_1_1SliceLayer.html#a635401ab1990f4dd97bf936cc6c61e71">data</a>(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* layer=<span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div> +<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classBlob.html">Blob<float></a>& grad(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* layer=<span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div> +<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keyword">virtual</span> <a class="code" href="classBlob.html">Blob<float></a>* mutable_data(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* layer=<span class="keyword">nullptr</span>);</div> +<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keyword">virtual</span> <a class="code" href="classBlob.html">Blob<float></a>* <a class="code" href="classsinga_1_1SliceLayer.html#a4022c8722eb9b77d8b774c8987c4cf7e">mutable_grad</a>(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* layer=<span class="keyword">nullptr</span>);</div> +<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> ComputeFeature(<span class="keywordtype">bool</span> training, <span class="keyword">const</span> vector<shared_ptr<Layer>>& srclayers);</div> +<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a50591a153fbfe349d8d307781d19ebb5">ComputeGradient</a>(<span class="keyword">const</span> vector<shared_ptr<Layer>>& srclayers);</div> +<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div> +<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keyword">protected</span>:</div> +<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordtype">int</span> SliceID(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* layer) <span class="keyword">const</span>;</div> +<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  vector<Blob<float>> datavec_, gradvec_;</div> +<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> };</div> +<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div> +<div class="line"><a name="l00425"></a><span class="lineno"><a class="line" href="classsinga_1_1SplitLayer.html"> 425</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1SplitLayer.html">SplitLayer</a>: <span class="keyword">public</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a> {</div> +<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keyword">public</span>:</div> +<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#ae691995f08f16d01739f98b6d9bd0335">Setup</a>(<span class="keyword">const</span> LayerProto& proto, <span class="keyword">const</span> vector<SLayer>& srclayers);</div> +<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1SplitLayer.html#a7b54c7a0f54190b476a676028f7cc4ae">SetupAfterPartition</a>();</div> +<div class="line"><a name="l00429"></a><span class="lineno"><a class="line" href="classsinga_1_1SplitLayer.html#a949028cd476e463b6893fb9ff6c7d664"> 429</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1SplitLayer.html#a949028cd476e463b6893fb9ff6c7d664">SetupAfterPartition</a>(<span class="keyword">const</span> LayerProto& proto,</div> +<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keyword">const</span> vector<int> &shape,</div> +<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keyword">const</span> vector<SLayer>& srclayers){}</div> +<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> </div> +<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> ComputeFeature(<span class="keywordtype">bool</span> training, <span class="keyword">const</span> vector<shared_ptr<Layer>>& srclayers);</div> +<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a50591a153fbfe349d8d307781d19ebb5">ComputeGradient</a>(<span class="keyword">const</span> vector<shared_ptr<Layer>>& srclayers);</div> +<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> };</div> +<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div> +<div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="classsinga_1_1LossLayer.html"> 440</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1LossLayer.html">LossLayer</a>: <span class="keyword">public</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>{</div> +<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keyword">public</span>:</div> +<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#ae691995f08f16d01739f98b6d9bd0335">Setup</a>(<span class="keyword">const</span> LayerProto& proto,</div> +<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keyword">const</span> vector<SLayer>& srclayers)=0;</div> +<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> </div> +<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1Layer.html#a50fbb59219c1eeb5559431e1719e1f97">SetupAfterPartition</a>(<span class="keyword">const</span> LayerProto& proto,</div> +<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keyword">const</span> vector<int> &shape,</div> +<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keyword">const</span> vector<SLayer>& srclayers)=0;</div> +<div class="line"><a name="l00448"></a><span class="lineno"><a class="line" href="classsinga_1_1LossLayer.html#aaedd08096c3e1f2bae5cccf75cdf3382"> 448</a></span>  <span class="keyword">virtual</span> <a class="code" href="classBlob.html">Blob<float></a>* <a class="code" href="classsinga_1_1LossLayer.html#aaedd08096c3e1f2bae5cccf75cdf3382">mutable_grad</a>(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* layer=<span class="keyword">nullptr</span>){</div> +<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div> +<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  }</div> +<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classBlob.html">Blob<float></a>& grad(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* from=<span class="keyword">nullptr</span>)<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  CHECK(<span class="keyword">false</span>)<<<span class="stringliteral">"Loss layer has not gradient blob"</span>;</div> +<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">return</span> grad_;</div> +<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  }</div> +<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_losslayer()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> +<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  }</div> +<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div> +<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classBlob.html">Blob<float></a>& metric()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordflow">return</span> metric_;</div> +<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  }</div> +<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keyword">protected</span>:</div> +<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <a class="code" href="classBlob.html">Blob<float></a> metric_;</div> +<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> };</div> +<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div> +<div class="line"><a name="l00469"></a><span class="lineno"><a class="line" href="classsinga_1_1ParserLayer.html"> 469</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1ParserLayer.html">ParserLayer</a>: <span class="keyword">public</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a> {</div> +<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keyword">public</span>:</div> +<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ParserLayer.html#ad01d938a87aba0c7a6f8ccf0139bde4c">Setup</a>(<span class="keyword">const</span> LayerProto& proto, <span class="keyword">const</span> vector<SLayer>& srclayers)=0;</div> +<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ParserLayer.html#a9cca75c5b4b4b6aec618d694b008c02b">ParseRecords</a>(<span class="keywordtype">bool</span> training, <span class="keyword">const</span> vector<Record>& records, <a class="code" href="classBlob.html">Blob<float></a>* blob)=0;</div> +<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_parserlayer()<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> +<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  }</div> +<div class="line"><a name="l00484"></a><span class="lineno"><a class="line" href="classsinga_1_1ParserLayer.html#afe2b6dd37ea96e7039ed24e93b28899b"> 484</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ParserLayer.html#afe2b6dd37ea96e7039ed24e93b28899b">ComputeGradient</a>(<span class="keyword">const</span> vector<SLayer>& srclayers){};</div> +<div class="line"><a name="l00485"></a><span class="lineno"><a class="line" href="classsinga_1_1ParserLayer.html#ad01d938a87aba0c7a6f8ccf0139bde4c"> 485</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ParserLayer.html#ad01d938a87aba0c7a6f8ccf0139bde4c">Setup</a>(){</div> +<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <a class="code" href="classsinga_1_1ParserLayer.html#ad01d938a87aba0c7a6f8ccf0139bde4c">Setup</a>(layer_proto_,srclayers_);</div> +<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  has_set_=<span class="keyword">true</span>;</div> +<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  ready_=<span class="keyword">true</span>;</div> +<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  prefetch_=<span class="keyword">false</span>;</div> +<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  }</div> +<div class="line"><a name="l00491"></a><span class="lineno"><a class="line" href="classsinga_1_1ParserLayer.html#abb1e22e31cb2cd0f09c40227ec7fd8c3"> 491</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ParserLayer.html#abb1e22e31cb2cd0f09c40227ec7fd8c3">SetupAfterPartition</a>(){</div> +<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keywordflow">if</span>(!has_set_)</div> +<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <a class="code" href="classsinga_1_1ParserLayer.html#ad01d938a87aba0c7a6f8ccf0139bde4c">Setup</a>();</div> +<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  }</div> +<div class="line"><a name="l00495"></a><span class="lineno"><a class="line" href="classsinga_1_1ParserLayer.html#a1340b2cf693aa48d823d12228900556b"> 495</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ParserLayer.html#a1340b2cf693aa48d823d12228900556b">SetupAfterPartition</a>(<span class="keyword">const</span> LayerProto& proto,</div> +<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="keyword">const</span> vector<int> &shape,</div> +<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keyword">const</span> vector<SLayer>& srclayers){}</div> +<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> </div> +<div class="line"><a name="l00499"></a><span class="lineno"><a class="line" href="classsinga_1_1ParserLayer.html#a67d78cafced1950980b54b0b6e302e87"> 499</a></span>  <span class="keyword">virtual</span> PartitionType <a class="code" href="classsinga_1_1ParserLayer.html#a67d78cafced1950980b54b0b6e302e87">partition_type</a> ()<span class="keyword"> const</span>{</div> +<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordflow">return</span> kNone;</div> +<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  }</div> +<div class="line"><a name="l00502"></a><span class="lineno"><a class="line" href="classsinga_1_1ParserLayer.html#a4ee00445771065cc4bf569003a33e796"> 502</a></span>  <span class="keyword">virtual</span> <a class="code" href="classBlob.html">Blob<float></a>* <a class="code" href="classsinga_1_1ParserLayer.html#a4ee00445771065cc4bf569003a33e796">mutable_grad</a>(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* layer=<span class="keyword">nullptr</span>) {</div> +<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div> +<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  }</div> +<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classBlob.html">Blob<float></a>& grad(<span class="keyword">const</span> <a class="code" href="classsinga_1_1Layer.html">Layer</a>* from=<span class="keyword">nullptr</span>)<span class="keyword"> const </span>{</div> +<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  CHECK(<span class="keyword">false</span>)<<<span class="stringliteral">"Parser layer has not gradient blob"</span>;</div> +<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">return</span> grad_;</div> +<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  }</div> +<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div> +<div class="line"><a name="l00510"></a><span class="lineno"><a class="line" href="classsinga_1_1ParserLayer.html#a346797e377211251ae5c268fca093c50"> 510</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ParserLayer.html#a346797e377211251ae5c268fca093c50">ComputeFeature</a>(<span class="keywordtype">bool</span> training, <span class="keyword">const</span> vector<SLayer>& srclayers){</div> +<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">if</span>(!prefetch_){</div> +<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <a class="code" href="classsinga_1_1DataLayer.html">DataLayer</a>* datalayer=<span class="keyword">static_cast<</span><a class="code" href="classsinga_1_1DataLayer.html">DataLayer</a>*<span class="keyword">></span>(srclayers[0].get());</div> +<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <a class="code" href="classsinga_1_1ParserLayer.html#a9cca75c5b4b4b6aec618d694b008c02b">ParseRecords</a>(training, datalayer->records(), &data_);</div> +<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  }<span class="keywordflow">else</span>{</div> +<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  std::unique_lock<std::mutex> lck(mtx_);</div> +<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keywordflow">while</span>(!ready_) cv_.wait(lck);</div> +<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  data_.<a class="code" href="classBlob.html#a283b080c7a275e679bb6d94c1a400591">CopyFrom</a>(prefetch_data_);</div> +<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  ready_=<span class="keyword">false</span>;</div> +<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  cv_.notify_all();</div> +<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  }</div> +<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  }</div> +<div class="line"><a name="l00529"></a><span class="lineno"><a class="line" href="classsinga_1_1ParserLayer.html#a617f1a2b0e7adfc0266e6fb3c0b1259b"> 529</a></span>  <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ParserLayer.html#a617f1a2b0e7adfc0266e6fb3c0b1259b">Prefetching</a>(<span class="keywordtype">bool</span> training){</div> +<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  std::unique_lock<std::mutex> lck(mtx_);</div> +<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keywordflow">while</span>(ready_) cv_.wait(lck);</div> +<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="comment">//data_.Swap(prefetch_data_);</span></div> +<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <a class="code" href="classsinga_1_1DataLayer.html">DataLayer</a>* datalayer=<span class="keyword">static_cast<</span><a class="code" href="classsinga_1_1DataLayer.html">DataLayer</a>*<span class="keyword">></span>(srclayers_[0].get());</div> +<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <a class="code" href="classsinga_1_1ParserLayer.html#a9cca75c5b4b4b6aec618d694b008c02b">ParseRecords</a>(training, datalayer->records(), &prefetch_data_);</div> +<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  ready_=<span class="keyword">true</span>;</div> +<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  cv_.notify_all();</div> +<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  }</div> +<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> </div> +<div class="line"><a name="l00543"></a><span class="lineno"><a class="line" href="classsinga_1_1ParserLayer.html#ade2d822132b5bd7eba1fcd2fa605ee5c"> 543</a></span>  <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ParserLayer.html#ade2d822132b5bd7eba1fcd2fa605ee5c">set_prefetch</a>(<span class="keywordtype">bool</span> prefetch) {</div> +<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordflow">if</span>(prefetch){</div> +<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">if</span>(prefetch_data_.count()==0)</div> +<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  prefetch_data_.ReshapeLike(data_);</div> +<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  ready_=<span class="keyword">false</span>;</div> +<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  }</div> +<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  prefetch_=prefetch;</div> +<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  }</div> +<div class="line"><a name="l00551"></a><span class="lineno"> 551</span> </div> +<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keyword">private</span>:</div> +<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  std::mutex mtx_;</div> +<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  std::condition_variable cv_;</div> +<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordtype">bool</span> ready_;</div> +<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordtype">bool</span> has_set_;</div> +<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordtype">bool</span> prefetch_;</div> +<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <a class="code" href="classBlob.html">Blob<float></a> prefetch_data_;</div> +<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> };</div> +<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> } <span class="comment">// singa</span></div> +<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> </div> +<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="preprocessor">#endif // INCLUDE_BASE_LAYER_H_</span></div> +<div class="ttc" id="classsinga_1_1Layer_html_addab6c99866d34001471f86aede7f6e8"><div class="ttname"><a href="classsinga_1_1Layer.html#addab6c99866d34001471f86aede7f6e8">singa::Layer::set_locationid</a></div><div class="ttdeci">virtual void set_locationid(int id)</div><div class="ttdoc">location id is the execution unit (i.e., thread from the working group) ID. </div><div class="ttdef"><b>Definition:</b> base_layer.h:151</div></div> +<div class="ttc" id="classsinga_1_1DataLayer_html_a7e18bde747d349aff7ea7dc3a835c7fc"><div class="ttname"><a href="classsinga_1_1DataLayer.html#a7e18bde747d349aff7ea7dc3a835c7fc">singa::DataLayer::ComputeFeature</a></div><div class="ttdeci">virtual void ComputeFeature(bool training)</div><div class="ttdef"><b>Definition:</b> base_layer.h:380</div></div> +<div class="ttc" id="classsinga_1_1ParserLayer_html"><div class="ttname"><a href="classsinga_1_1ParserLayer.html">singa::ParserLayer</a></div><div class="ttdoc">parse the input records into Blobs. </div><div class="ttdef"><b>Definition:</b> base_layer.h:469</div></div> +<div class="ttc" id="classBlob_html"><div class="ttname"><a href="classBlob.html">Blob< float ></a></div></div> +<div class="ttc" id="classsinga_1_1Layer_html_a50591a153fbfe349d8d307781d19ebb5"><div class="ttname"><a href="classsinga_1_1Layer.html#a50591a153fbfe349d8d307781d19ebb5">singa::Layer::ComputeGradient</a></div><div class="ttdeci">virtual void ComputeGradient()</div><div class="ttdoc">Compute gradients for parameters and connecting layers. </div></div> +<div class="ttc" id="classsinga_1_1Layer_html_af177cc1bdfc8d57b6992855bf437ef9a"><div class="ttname"><a href="classsinga_1_1Layer.html#af177cc1bdfc8d57b6992855bf437ef9a">singa::Layer::set_partitionid</a></div><div class="ttdeci">virtual void set_partitionid(int id)</div><div class="ttdoc">partition id is the ID of the layer in the original layer. </div><div class="ttdef"><b>Definition:</b> base_layer.h:160</div></div> +<div class="ttc" id="classsinga_1_1BridgeSrcLayer_html_a49c7a2a581b136cda67264633feedb29"><div class="ttname"><a href="classsinga_1_1BridgeSrcLayer.html#a49c7a2a581b136cda67264633feedb29">singa::BridgeSrcLayer::SetupAfterPartition</a></div><div class="ttdeci">virtual void SetupAfterPartition()</div><div class="ttdoc">Setup the layer properties except shape. </div></div> +<div class="ttc" id="classsinga_1_1BridgeDstLayer_html_a16beb7c175217864bf2f75af016aa5ac"><div class="ttname"><a href="classsinga_1_1BridgeDstLayer.html#a16beb7c175217864bf2f75af016aa5ac">singa::BridgeDstLayer::ComputeFeature</a></div><div class="ttdeci">virtual void ComputeFeature(bool training, const vector< SLayer > &srclayers)</div><div class="ttdoc">Compute features of this layer based on connected layers. </div></div> +<div class="ttc" id="classsinga_1_1BridgeSrcLayer_html_a6b6b652e2ae1b2c863b5143e07e9b6bf"><div class="ttname"><a href="classsinga_1_1BridgeSrcLayer.html#a6b6b652e2ae1b2c863b5143e07e9b6bf">singa::BridgeSrcLayer::ComputeFeature</a></div><div class="ttdeci">virtual void ComputeFeature(bool training, const vector< SLayer > &srclayers)</div><div class="ttdoc">Compute features of this layer based on connected layers. </div></div> +<div class="ttc" id="classsinga_1_1ConcateLayer_html_a3781c4852c40650f6e20858929f60ffa"><div class="ttname"><a href="classsinga_1_1ConcateLayer.html#a3781c4852c40650f6e20858929f60ffa">singa::ConcateLayer::SetupAfterPartition</a></div><div class="ttdeci">virtual void SetupAfterPartition(const LayerProto &proto, const vector< int > &shape, const vector< SLayer > &srclayers)</div><div class="ttdoc">Setup the layer properties except shape. </div><div class="ttdef"><b>Definition:</b> base_layer.h:321</div></div> +<div class="ttc" id="classsinga_1_1SplitLayer_html_a949028cd476e463b6893fb9ff6c7d664"><div class="ttname"><a href="classsinga_1_1SplitLayer.html#a949028cd476e463b6893fb9ff6c7d664">singa::SplitLayer::SetupAfterPartition</a></div><div class="ttdeci">virtual void SetupAfterPartition(const LayerProto &proto, const vector< int > &shape, const vector< SLayer > &srclayers)</div><div class="ttdoc">Setup the layer properties except shape. </div><div class="ttdef"><b>Definition:</b> base_layer.h:429</div></div> +<div class="ttc" id="classsinga_1_1DataLayer_html_a5ffcae36ddcc4a445b9a91b083b29d2b"><div class="ttname"><a href="classsinga_1_1DataLayer.html#a5ffcae36ddcc4a445b9a91b083b29d2b">singa::DataLayer::partition_type</a></div><div class="ttdeci">virtual PartitionType partition_type() const </div><div class="ttdoc">return partition type of this layer. </div><div class="ttdef"><b>Definition:</b> base_layer.h:359</div></div> +<div class="ttc" id="classsinga_1_1ParserLayer_html_ade2d822132b5bd7eba1fcd2fa605ee5c"><div class="ttname"><a href="classsinga_1_1ParserLayer.html#ade2d822132b5bd7eba1fcd2fa605ee5c">singa::ParserLayer::set_prefetch</a></div><div class="ttdeci">void set_prefetch(bool prefetch)</div><div class="ttdoc">must be called before calling ComputeFeature(bool) if Prefetching runs in a separate thread ...</div><div class="ttdef"><b>Definition:</b> base_layer.h:543</div></div> +<div class="ttc" id="classsinga_1_1Layer_html_aa029c17a260a114802c46d9faa347b7f"><div class="ttname"><a href="classsinga_1_1Layer.html#aa029c17a260a114802c46d9faa347b7f">singa::Layer::ToProto</a></div><div class="ttdeci">virtual void ToProto(LayerProto *layer_proto, bool copyData)</div><div class="ttdoc">Marshal layer properties and data into google protobuf object (i.e., snapshot). </div></div> +<div class="ttc" id="classsinga_1_1ParserLayer_html_a9cca75c5b4b4b6aec618d694b008c02b"><div class="ttname"><a href="classsinga_1_1ParserLayer.html#a9cca75c5b4b4b6aec618d694b008c02b">singa::ParserLayer::ParseRecords</a></div><div class="ttdeci">virtual void ParseRecords(bool training, const vector< Record > &records, Blob< float > *blob)=0</div><div class="ttdoc">Parse records from DataLayer into blob. </div></div> +<div class="ttc" id="classsinga_1_1Layer_html_aeec3259af3b38227d4e3b3c5f5340573"><div class="ttname"><a href="classsinga_1_1Layer.html#aeec3259af3b38227d4e3b3c5f5340573">singa::Layer::Init</a></div><div class="ttdeci">virtual void Init(const LayerProto &proto)</div><div class="ttdoc">simply save the proto configuation. </div></div> +<div class="ttc" id="classsinga_1_1Layer_html_a836817f842419098c53fff371ae8fc80"><div class="ttname"><a href="classsinga_1_1Layer.html#a836817f842419098c53fff371ae8fc80">singa::Layer::srclayers</a></div><div class="ttdeci">virtual const vector< SLayer > srclayers() const </div><div class="ttdoc">return LayerS that connected to this layer </div><div class="ttdef"><b>
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