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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_DECODER_H_</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define SINGA_IO_DECODER_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="l00029"></a><span class="lineno"><a class="line" href="classsinga_1_1Decoder.html"> 29</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1Decoder.html">Decoder</a> {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <a class="code" href="classsinga_1_1Decoder.html">Decoder</a>() { }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">virtual</span> ~<a class="code" href="classsinga_1_1Decoder.html">Decoder</a>() { }</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> Setup(<span class="keyword">const</span> DecoderConf& conf) {}</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">virtual</span> std::vector<Tensor> <a class="code" href="classsinga_1_1Decoder.html#af6ccd554a27e8f244429b13dbc00be45">Decode</a>(std::string value) = 0;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> };</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#ifdef USE_OPENCV</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">class </span>JPGDecoder : <span class="keyword">public</span> <a class="code" href="classsinga_1_1Decoder.html">Decoder</a> {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">void</span> Setup(<span class="keyword">const</span> DecoderConf& conf)<span class="keyword"> override </span>{</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  image_dim_order_ = conf.image_dim_order();</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  std::vector<Tensor> <a class="code" href="classsinga_1_1Decoder.html#af6ccd554a27e8f244429b13dbc00be45">Decode</a>(std::string value) <span class="keyword">override</span>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</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="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  std::string image_dim_order_ = <span class="stringliteral">"CHW"</span>;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> };</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classsinga_1_1CSVDecoder.html"> 60</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1CSVDecoder.html">CSVDecoder</a> : <span class="keyword">public</span> <a class="code" href="classsinga_1_1Decoder.html">Decoder</a> {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">void</span> Setup(<span class="keyword">const</span> DecoderConf& conf)<span class="keyword"> override </span>{</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  has_label_ = conf.has_label();</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  std::vector<Tensor> <a class="code" href="classsinga_1_1Decoder.html#af6ccd554a27e8f244429b13dbc00be45">Decode</a>(std::string value) <span class="keyword">override</span>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> has_label()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> has_label_; }</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> has_label_ = <span class="keyword">false</span>;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> };</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> } <span class="comment">// namespace singa</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#endif // SINGA_IO_DECODER_H_</span></div><div class="ttc" id="classsinga_1_1CSVDecoder_html"><div class="ttname"><a href="classsinga_1_1CSVDecoder.html">singa::CSVDecoder</a></div><div class="ttdoc">Decode the string of csv formated data into data tensor (dtype is kFloat32) and optionally a label te...</div><div class="ttdef"><b>Definition:</b> decoder.h:60</div></div> |
| <div class="ttc" id="classsinga_1_1Decoder_html_af6ccd554a27e8f244429b13dbc00be45"><div class="ttname"><a href="classsinga_1_1Decoder.html#af6ccd554a27e8f244429b13dbc00be45">singa::Decoder::Decode</a></div><div class="ttdeci">virtual std::vector< Tensor > Decode(std::string value)=0</div><div class="ttdoc">Decode value to get data and labels. </div></div> |
| <div class="ttc" id="classsinga_1_1Decoder_html"><div class="ttname"><a href="classsinga_1_1Decoder.html">singa::Decoder</a></div><div class="ttdoc">The base decoder that converts a string into a set of tensors. </div><div class="ttdef"><b>Definition:</b> decoder.h:29</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> |
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