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| <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifndef SINGA_IO_ENCODER_H_</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define SINGA_IO_ENCODER_H_</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "singa/core/tensor.h"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "singa/proto/io.pb.h"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span><a class="code" href="namespacesinga.html">singa</a> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classsinga_1_1Encoder.html"> 30</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1Encoder.html">Encoder</a> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <a class="code" href="classsinga_1_1Encoder.html">Encoder</a>() {}</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">virtual</span> ~<a class="code" href="classsinga_1_1Encoder.html">Encoder</a>() {}</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> Setup(<span class="keyword">const</span> EncoderConf& conf) {}</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">virtual</span> std::string <a class="code" href="classsinga_1_1Encoder.html#a2e56cec2e8b224d855850a72cd6c9151">Encode</a>(vector<Tensor>& data) = 0;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> };</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#ifdef USE_OPENCV</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">class </span>JPGEncoder : <span class="keyword">public</span> <a class="code" href="classsinga_1_1Encoder.html">Encoder</a> {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">void</span> Setup(<span class="keyword">const</span> EncoderConf& conf)<span class="keyword"> override </span>{</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  image_dim_order_ = conf.image_dim_order();</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  }</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  std::string <a class="code" href="classsinga_1_1Encoder.html#a2e56cec2e8b224d855850a72cd6c9151">Encode</a>(vector<Tensor>& data) <span class="keyword">override</span>;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">const</span> std::string image_dim_order()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> image_dim_order_; }</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  std::string image_dim_order_ = <span class="stringliteral">"CHW"</span>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> };</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#endif // USE_OPENCV</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classsinga_1_1CSVEncoder.html"> 64</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1CSVEncoder.html">CSVEncoder</a> : <span class="keyword">public</span> <a class="code" href="classsinga_1_1Encoder.html">Encoder</a> {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">void</span> Setup(<span class="keyword">const</span> EncoderConf& conf)<span class="keyword"> override </span>{}</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  std::string <a class="code" href="classsinga_1_1Encoder.html#a2e56cec2e8b224d855850a72cd6c9151">Encode</a>(vector<Tensor>& data) <span class="keyword">override</span>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> };</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> } <span class="comment">// namespace singa</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#endif // SINGA_IO_ENCODER_H_</span></div><div class="ttc" id="classsinga_1_1Encoder_html"><div class="ttname"><a href="classsinga_1_1Encoder.html">singa::Encoder</a></div><div class="ttdoc">Base encoder class that convert a set of tensors into string for storage. </div><div class="ttdef"><b>Definition:</b> encoder.h:30</div></div> |
| <div class="ttc" id="classsinga_1_1CSVEncoder_html"><div class="ttname"><a href="classsinga_1_1CSVEncoder.html">singa::CSVEncoder</a></div><div class="ttdoc">Convert values from tensors into a csv formated string. </div><div class="ttdef"><b>Definition:</b> encoder.h:64</div></div> |
| <div class="ttc" id="namespacesinga_html"><div class="ttname"><a href="namespacesinga.html">singa</a></div><div class="ttdoc">Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements...</div><div class="ttdef"><b>Definition:</b> common.h:48</div></div> |
| <div class="ttc" id="classsinga_1_1Encoder_html_a2e56cec2e8b224d855850a72cd6c9151"><div class="ttname"><a href="classsinga_1_1Encoder.html#a2e56cec2e8b224d855850a72cd6c9151">singa::Encoder::Encode</a></div><div class="ttdeci">virtual std::string Encode(vector< Tensor > &data)=0</div><div class="ttdoc">Format each sample data as a string, whose structure depends on the proto definition. </div></div> |
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