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<a href="_cifar10_database_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright © 2017 Arm Ltd. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "<a class="code" href="_cifar10_database_8hpp.html">Cifar10Database.hpp</a>"</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <<a class="code" href="_logging_8hpp.html">armnn/Logging.hpp</a>></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <boost/numeric/conversion/cast.hpp></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <fstream></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="_cifar10_database_8cpp.html#a62c662e6ad904d584d176f5f0b108d8f"> 13</a></span> constexpr <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="_cifar10_database_8cpp.html#a62c662e6ad904d584d176f5f0b108d8f">g_kCifar10ImageByteSize</a> = 1 + 3 * 32 * 32;</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="class_cifar10_database.html#ac907ba7482a33b174b9d8477ca80872f"> 15</a></span> <a class="code" href="class_cifar10_database.html#ac907ba7482a33b174b9d8477ca80872f">Cifar10Database::Cifar10Database</a>(<span class="keyword">const</span> std::string& binaryFileDirectory, <span class="keywordtype">bool</span> rgbPack)</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  : m_BinaryDirectory(binaryFileDirectory), m_RgbPack(rgbPack)</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</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"><a class="line" href="class_cifar10_database.html#ae1e69b726d674896305197f6a439201e"> 20</a></span> std::unique_ptr<Cifar10Database::TTestCaseData> <a class="code" href="class_cifar10_database.html#ae1e69b726d674896305197f6a439201e">Cifar10Database::GetTestCaseData</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> testCaseId)</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>  std::vector<unsigned char> I(<a class="code" href="_cifar10_database_8cpp.html#a62c662e6ad904d584d176f5f0b108d8f">g_kCifar10ImageByteSize</a>);</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  std::string fullpath = m_BinaryDirectory + std::string(<span class="stringliteral">"test_batch.bin"</span>);</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>  std::ifstream fileStream(fullpath, std::ios::binary);</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">if</span> (!fileStream.is_open())</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(fatal) << <span class="stringliteral">"Failed to load "</span> << fullpath;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  fileStream.seekg(testCaseId * <a class="code" href="_cifar10_database_8cpp.html#a62c662e6ad904d584d176f5f0b108d8f">g_kCifar10ImageByteSize</a>, std::ios_base::beg);</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  fileStream.read(reinterpret_cast<char*>(&I[0]), g_kCifar10ImageByteSize);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">if</span> (!fileStream.good())</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(fatal) << <span class="stringliteral">"Failed to read "</span> << fullpath;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</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> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  std::vector<float> inputImageData;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  inputImageData.resize(g_kCifar10ImageByteSize - 1);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> step;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> countR_o;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> countG_o;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> countB_o;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> countR = 1;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> countG = 1 + 32 * 32;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> countB = 1 + 2 * 32 * 32;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">if</span> (m_RgbPack)</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>  countR_o = 0;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  countG_o = 1;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  countB_o = 2;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  step = 3;</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="keywordflow">else</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  countR_o = 0;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  countG_o = 32 * 32;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  countB_o = 2 * 32 * 32;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  step = 1;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> h = 0; h < 32; h++)</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> w = 0; w < 32; w++)</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>  inputImageData[countR_o] = boost::numeric_cast<<span class="keywordtype">float</span>>(I[countR++]);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  inputImageData[countG_o] = boost::numeric_cast<<span class="keywordtype">float</span>>(I[countG++]);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  inputImageData[countB_o] = boost::numeric_cast<<span class="keywordtype">float</span>>(I[countB++]);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  countR_o += step;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  countG_o += step;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  countB_o += step;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> label = boost::numeric_cast<<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>>(I[0]);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> std::make_unique<TTestCaseData>(label, std::move(inputImageData));</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> }</div><div class="ttc" id="class_cifar10_database_html_ac907ba7482a33b174b9d8477ca80872f"><div class="ttname"><a href="class_cifar10_database.html#ac907ba7482a33b174b9d8477ca80872f">Cifar10Database::Cifar10Database</a></div><div class="ttdeci">Cifar10Database(const std::string &binaryFileDirectory, bool rgbPack=false)</div><div class="ttdef"><b>Definition:</b> <a href="_cifar10_database_8cpp_source.html#l00015">Cifar10Database.cpp:15</a></div></div>
<div class="ttc" id="class_cifar10_database_html_ae1e69b726d674896305197f6a439201e"><div class="ttname"><a href="class_cifar10_database.html#ae1e69b726d674896305197f6a439201e">Cifar10Database::GetTestCaseData</a></div><div class="ttdeci">std::unique_ptr< TTestCaseData > GetTestCaseData(unsigned int testCaseId)</div><div class="ttdef"><b>Definition:</b> <a href="_cifar10_database_8cpp_source.html#l00020">Cifar10Database.cpp:20</a></div></div>
<div class="ttc" id="_logging_8hpp_html_a7b6ad073975f437ec38ca7d20154727f"><div class="ttname"><a href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a></div><div class="ttdeci">#define ARMNN_LOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="_logging_8hpp_source.html#l00163">Logging.hpp:163</a></div></div>
<div class="ttc" id="_cifar10_database_8hpp_html"><div class="ttname"><a href="_cifar10_database_8hpp.html">Cifar10Database.hpp</a></div></div>
<div class="ttc" id="_logging_8hpp_html"><div class="ttname"><a href="_logging_8hpp.html">Logging.hpp</a></div></div>
<div class="ttc" id="_cifar10_database_8cpp_html_a62c662e6ad904d584d176f5f0b108d8f"><div class="ttname"><a href="_cifar10_database_8cpp.html#a62c662e6ad904d584d176f5f0b108d8f">g_kCifar10ImageByteSize</a></div><div class="ttdeci">constexpr unsigned int g_kCifar10ImageByteSize</div><div class="ttdef"><b>Definition:</b> <a href="_cifar10_database_8cpp_source.html#l00013">Cifar10Database.cpp:13</a></div></div>
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