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<li class="navelem"><a class="el" href="dir_6b3ae6988449b0834e9596fad5d75199.html">gpu</a></li><li class="navelem"><a class="el" href="dir_43be364029218a94c5bcb5d8c78d7156.html">test</a></li> </ul>
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<div class="title">TestGpuIndexIVFFlat.cpp</div> </div>
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</div><!--header-->
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment"></span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/**</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (c) 2015-present, Facebook, Inc.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * All rights reserved.</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This source code is licensed under the CC-by-NC license found in the</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * LICENSE file in the root directory of this source tree.</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// Copyright 2004-present Facebook. All Rights Reserved.</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "../../IndexFlat.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "../../IndexIVF.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "../GpuIndexIVFFlat.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "../StandardGpuResources.h"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "../utils/DeviceUtils.h"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "../test/TestUtils.h"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <gtest/gtest.h></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <sstream></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <vector></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// FIXME: figure out a better way to test fp16</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> constexpr <span class="keywordtype">float</span> kF16MaxRelErr = 0.3f;</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> constexpr <span class="keywordtype">float</span> kF32MaxRelErr = 0.03f;</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
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<div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="structOptions.html"> 27</a></span> <span class="keyword">struct </span><a class="code" href="structOptions.html">Options</a> {</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <a class="code" href="structOptions.html">Options</a>() {</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  numAdd = faiss::gpu::randVal(4000, 20000);</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  dim = faiss::gpu::randVal(64, 200);</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  numCentroids = std::sqrt((<span class="keywordtype">float</span>) numAdd);</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  numTrain = numCentroids * 40;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  nprobe = faiss::gpu::randVal(10, numCentroids);</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  numQuery = faiss::gpu::randVal(32, 100);</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  k = std::min(faiss::gpu::randVal(10, 30), numAdd / 40);</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  indicesOpt = faiss::gpu::randSelect({</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  faiss::gpu::INDICES_CPU,</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  faiss::gpu::INDICES_32_BIT,</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  faiss::gpu::INDICES_64_BIT});</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  device = faiss::gpu::randVal(0, faiss::gpu::getNumDevices() - 1);</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  std::string toString()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  std::stringstream str;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  str << <span class="stringliteral">"IVFFlat device "</span> << device</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  << <span class="stringliteral">" numVecs "</span> << numAdd</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  << <span class="stringliteral">" dim "</span> << dim</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  << <span class="stringliteral">" numCentroids "</span> << numCentroids</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  << <span class="stringliteral">" nprobe "</span> << nprobe</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  << <span class="stringliteral">" numQuery "</span> << numQuery</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  << <span class="stringliteral">" k "</span> << k</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  << <span class="stringliteral">" indicesOpt "</span> << indicesOpt;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">return</span> str.str();</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">int</span> numAdd;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">int</span> dim;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">int</span> numCentroids;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">int</span> numTrain;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">int</span> nprobe;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">int</span> numQuery;</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">int</span> k;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">int</span> device;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  faiss::gpu::IndicesOptions indicesOpt;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> };</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keywordtype">void</span> queryTest(<a class="code" href="namespacefaiss.html#afd12191c638da74760ff397cf319752c">faiss::MetricType</a> metricType,</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> useFloat16CoarseQuantizer,</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">bool</span> useFloat16,</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">int</span> dimOverride = -1) {</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> tries = 0; tries < 3; ++tries) {</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  faiss::gpu::newTestSeed();</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="structOptions.html">Options</a> opt;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  opt.dim = dimOverride != -1 ? dimOverride : opt.dim;</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  std::vector<float> trainVecs = faiss::gpu::randVecs(opt.numTrain, opt.dim);</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  std::vector<float> addVecs = faiss::gpu::randVecs(opt.numAdd, opt.dim);</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="structfaiss_1_1IndexFlatL2.html">faiss::IndexFlatL2</a> quantizerL2(opt.dim);</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="structfaiss_1_1IndexFlatIP.html">faiss::IndexFlatIP</a> quantizerIP(opt.dim);</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="structfaiss_1_1Index.html">faiss::Index</a>* quantizer =</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  metricType == faiss::METRIC_L2 ?</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  (<a class="code" href="structfaiss_1_1Index.html">faiss::Index</a>*) &quantizerL2 : (<a class="code" href="structfaiss_1_1Index.html">faiss::Index</a>*) &quantizerIP;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="structfaiss_1_1IndexIVFFlat.html">faiss::IndexIVFFlat</a> cpuIndex(quantizer,</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  opt.dim, opt.numCentroids, metricType);</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  cpuIndex.train(opt.numTrain, trainVecs.data());</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  cpuIndex.add(opt.numAdd, addVecs.data());</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  cpuIndex.nprobe = opt.nprobe;</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html">faiss::gpu::StandardGpuResources</a> res;</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  res.<a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html#a6431477a7328ac147797b3b4e3fcf651">noTempMemory</a>();</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="classfaiss_1_1gpu_1_1GpuIndexIVFFlat.html">faiss::gpu::GpuIndexIVFFlat</a> gpuIndex(&res,</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  opt.device,</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  useFloat16CoarseQuantizer,</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  useFloat16,</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  cpuIndex.d,</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  cpuIndex.nlist,</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  opt.indicesOpt,</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  cpuIndex.metric_type);</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  gpuIndex.copyFrom(&cpuIndex);</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  gpuIndex.setNumProbes(opt.nprobe);</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">bool</span> compFloat16 = useFloat16CoarseQuantizer || useFloat16;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  faiss::gpu::compareIndices(cpuIndex, gpuIndex,</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  opt.numQuery, opt.dim, opt.k, opt.toString(),</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  compFloat16 ? kF16MaxRelErr : kF32MaxRelErr,</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// FIXME: the fp16 bounds are</span></div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// useless when math (the accumulator) is</span></div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// in fp16. Figure out another way to test</span></div>
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|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  compFloat16 ? 0.99f : 0.1f,</div>
|
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  compFloat16 ? 0.65f : 0.015f);</div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div>
|
|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> }</div>
|
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="keywordtype">void</span> addTest(<a class="code" href="namespacefaiss.html#afd12191c638da74760ff397cf319752c">faiss::MetricType</a> metricType,</div>
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|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">bool</span> useFloat16CoarseQuantizer,</div>
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|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">bool</span> useFloat16) {</div>
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|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> tries = 0; tries < 5; ++tries) {</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  faiss::gpu::newTestSeed();</div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="structOptions.html">Options</a> opt;</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  std::vector<float> trainVecs = faiss::gpu::randVecs(opt.numTrain, opt.dim);</div>
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|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  std::vector<float> addVecs = faiss::gpu::randVecs(opt.numAdd, opt.dim);</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="structfaiss_1_1IndexFlatL2.html">faiss::IndexFlatL2</a> quantizerL2(opt.dim);</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="structfaiss_1_1IndexFlatIP.html">faiss::IndexFlatIP</a> quantizerIP(opt.dim);</div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="structfaiss_1_1Index.html">faiss::Index</a>* quantizer =</div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  metricType == faiss::METRIC_L2 ?</div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  (<a class="code" href="structfaiss_1_1Index.html">faiss::Index</a>*) &quantizerL2 : (<a class="code" href="structfaiss_1_1Index.html">faiss::Index</a>*) &quantizerIP;</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="structfaiss_1_1IndexIVFFlat.html">faiss::IndexIVFFlat</a> cpuIndex(quantizer,</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  opt.dim,</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  opt.numCentroids,</div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  metricType);</div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  cpuIndex.train(opt.numTrain, trainVecs.data());</div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  cpuIndex.nprobe = opt.nprobe;</div>
|
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html">faiss::gpu::StandardGpuResources</a> res;</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  res.<a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html#a6431477a7328ac147797b3b4e3fcf651">noTempMemory</a>();</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="classfaiss_1_1gpu_1_1GpuIndexIVFFlat.html">faiss::gpu::GpuIndexIVFFlat</a> gpuIndex(&res,</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  opt.device,</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  useFloat16CoarseQuantizer,</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  useFloat16,</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  cpuIndex.d,</div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  cpuIndex.nlist,</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  opt.indicesOpt,</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  cpuIndex.metric_type);</div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  gpuIndex.copyFrom(&cpuIndex);</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  gpuIndex.setNumProbes(opt.nprobe);</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  cpuIndex.add(opt.numAdd, addVecs.data());</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  gpuIndex.add(opt.numAdd, addVecs.data());</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">bool</span> compFloat16 = useFloat16CoarseQuantizer || useFloat16;</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  faiss::gpu::compareIndices(cpuIndex, gpuIndex,</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  opt.numQuery, opt.dim, opt.k, opt.toString(),</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  compFloat16 ? kF16MaxRelErr : kF32MaxRelErr,</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  compFloat16 ? 0.70f : 0.1f,</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  compFloat16 ? 0.30f : 0.015f);</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</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> </div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="keywordtype">void</span> copyToTest(<span class="keywordtype">bool</span> useFloat16CoarseQuantizer,</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">bool</span> useFloat16) {</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  faiss::gpu::newTestSeed();</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="structOptions.html">Options</a> opt;</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  std::vector<float> trainVecs = faiss::gpu::randVecs(opt.numTrain, opt.dim);</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  std::vector<float> addVecs = faiss::gpu::randVecs(opt.numAdd, opt.dim);</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>  <a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html">faiss::gpu::StandardGpuResources</a> res;</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  res.<a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html#a6431477a7328ac147797b3b4e3fcf651">noTempMemory</a>();</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>  <a class="code" href="classfaiss_1_1gpu_1_1GpuIndexIVFFlat.html">faiss::gpu::GpuIndexIVFFlat</a> gpuIndex(&res,</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  opt.device,</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  useFloat16CoarseQuantizer,</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  useFloat16,</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  opt.dim,</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  opt.numCentroids,</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  opt.indicesOpt,</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  faiss::METRIC_L2);</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  gpuIndex.train(opt.numTrain, trainVecs.data());</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  gpuIndex.add(opt.numAdd, addVecs.data());</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  gpuIndex.setNumProbes(opt.nprobe);</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="comment">// use garbage values to see if we overwrite then</span></div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="structfaiss_1_1IndexFlatL2.html">faiss::IndexFlatL2</a> cpuQuantizer(1);</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <a class="code" href="structfaiss_1_1IndexIVFFlat.html">faiss::IndexIVFFlat</a> cpuIndex(&cpuQuantizer, 1, 1, faiss::METRIC_L2);</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  cpuIndex.nprobe = 1;</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  gpuIndex.copyTo(&cpuIndex);</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  EXPECT_EQ(cpuIndex.ntotal, gpuIndex.ntotal);</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  EXPECT_EQ(gpuIndex.ntotal, opt.numAdd);</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  EXPECT_EQ(cpuIndex.d, gpuIndex.d);</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  EXPECT_EQ(cpuIndex.d, opt.dim);</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  EXPECT_EQ(cpuIndex.nlist, gpuIndex.getNumLists());</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  EXPECT_EQ(cpuIndex.nprobe, gpuIndex.getNumProbes());</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// Query both objects; results should be equivalent</span></div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordtype">bool</span> compFloat16 = useFloat16CoarseQuantizer || useFloat16;</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  faiss::gpu::compareIndices(cpuIndex, gpuIndex,</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  opt.numQuery, opt.dim, opt.k, opt.toString(),</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  compFloat16 ? kF16MaxRelErr : kF32MaxRelErr,</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  compFloat16 ? 0.70f : 0.1f,</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  compFloat16 ? 0.30f : 0.015f);</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> }</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="keywordtype">void</span> copyFromTest(<span class="keywordtype">bool</span> useFloat16CoarseQuantizer,</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordtype">bool</span> useFloat16) {</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  faiss::gpu::newTestSeed();</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>  <a class="code" href="structOptions.html">Options</a> opt;</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  std::vector<float> trainVecs = faiss::gpu::randVecs(opt.numTrain, opt.dim);</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  std::vector<float> addVecs = faiss::gpu::randVecs(opt.numAdd, opt.dim);</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="structfaiss_1_1IndexFlatL2.html">faiss::IndexFlatL2</a> cpuQuantizer(opt.dim);</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <a class="code" href="structfaiss_1_1IndexIVFFlat.html">faiss::IndexIVFFlat</a> cpuIndex(&cpuQuantizer,</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  opt.dim,</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  opt.numCentroids,</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  faiss::METRIC_L2);</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  cpuIndex.nprobe = opt.nprobe;</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  cpuIndex.train(opt.numTrain, trainVecs.data());</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  cpuIndex.add(opt.numAdd, addVecs.data());</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>  <span class="comment">// use garbage values to see if we overwrite then</span></div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html">faiss::gpu::StandardGpuResources</a> res;</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  res.<a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html#a6431477a7328ac147797b3b4e3fcf651">noTempMemory</a>();</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>  <a class="code" href="classfaiss_1_1gpu_1_1GpuIndexIVFFlat.html">faiss::gpu::GpuIndexIVFFlat</a> gpuIndex(&res,</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  opt.device,</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  useFloat16CoarseQuantizer,</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  useFloat16,</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  1,</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  1,</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  opt.indicesOpt,</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  faiss::METRIC_L2);</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  gpuIndex.setNumProbes(1);</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  gpuIndex.copyFrom(&cpuIndex);</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>  EXPECT_EQ(cpuIndex.ntotal, gpuIndex.ntotal);</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  EXPECT_EQ(gpuIndex.ntotal, opt.numAdd);</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  EXPECT_EQ(cpuIndex.d, gpuIndex.d);</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  EXPECT_EQ(cpuIndex.d, opt.dim);</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  EXPECT_EQ(cpuIndex.nlist, gpuIndex.getNumLists());</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  EXPECT_EQ(cpuIndex.nprobe, gpuIndex.getNumProbes());</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>  <span class="comment">// Query both objects; results should be equivalent</span></div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordtype">bool</span> compFloat16 = useFloat16CoarseQuantizer || useFloat16;</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  faiss::gpu::compareIndices(cpuIndex, gpuIndex,</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  opt.numQuery, opt.dim, opt.k, opt.toString(),</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  compFloat16 ? kF16MaxRelErr : kF32MaxRelErr,</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  compFloat16 ? 0.70f : 0.1f,</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  compFloat16 ? 0.30f : 0.015f);</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> }</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> TEST(TestGpuIndexIVFFlat, Float32_32_Add_L2) {</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  addTest(faiss::METRIC_L2, <span class="keyword">false</span>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> }</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> TEST(TestGpuIndexIVFFlat, Float32_32_Add_IP) {</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  addTest(faiss::METRIC_INNER_PRODUCT, <span class="keyword">false</span>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> }</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> TEST(TestGpuIndexIVFFlat, Float32_16_Add_L2) {</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  addTest(faiss::METRIC_L2, <span class="keyword">false</span>, <span class="keyword">true</span>);</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> }</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> TEST(TestGpuIndexIVFFlat, Float32_16_Add_IP) {</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  addTest(faiss::METRIC_INNER_PRODUCT, <span class="keyword">false</span>, <span class="keyword">true</span>);</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> }</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> TEST(TestGpuIndexIVFFlat, Float16_32_Add_L2) {</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  addTest(faiss::METRIC_L2, <span class="keyword">true</span>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> }</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> TEST(TestGpuIndexIVFFlat, Float16_32_Add_IP) {</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  addTest(faiss::METRIC_INNER_PRODUCT, <span class="keyword">true</span>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> }</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment">// General query tests</span></div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> TEST(TestGpuIndexIVFFlat, Float32_Query_L2) {</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  queryTest(faiss::METRIC_L2, <span class="keyword">false</span>, <span class="keyword">false</span>);</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> </div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> TEST(TestGpuIndexIVFFlat, Float32_Query_IP) {</div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  queryTest(faiss::METRIC_INNER_PRODUCT, <span class="keyword">false</span>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</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> TEST(TestGpuIndexIVFFlat, Float16_Query_L2) {</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  queryTest(faiss::METRIC_L2, <span class="keyword">false</span>, <span class="keyword">true</span>);</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> </div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> TEST(TestGpuIndexIVFFlat, Float16_Query_IP) {</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  queryTest(faiss::METRIC_INNER_PRODUCT, <span class="keyword">false</span>, <span class="keyword">true</span>);</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> }</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="comment">// float16 coarse quantizer</span></div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> TEST(TestGpuIndexIVFFlat, Float16_32_Query_L2) {</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  queryTest(faiss::METRIC_L2, <span class="keyword">true</span>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> }</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> TEST(TestGpuIndexIVFFlat, Float16_32_Query_IP) {</div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  queryTest(faiss::METRIC_INNER_PRODUCT, <span class="keyword">true</span>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> }</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment">// There are IVF list scanning specializations for 64-d and 128-d that we</span></div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment">// make sure we explicitly test here</span></div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> TEST(TestGpuIndexIVFFlat, Float32_Query_L2_64) {</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  queryTest(faiss::METRIC_L2, <span class="keyword">false</span>, <span class="keyword">false</span>, 64);</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> }</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> TEST(TestGpuIndexIVFFlat, Float32_Query_IP_64) {</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  queryTest(faiss::METRIC_INNER_PRODUCT, <span class="keyword">false</span>, <span class="keyword">false</span>, 64);</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> }</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> TEST(TestGpuIndexIVFFlat, Float16_Query_L2_64) {</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  queryTest(faiss::METRIC_L2, <span class="keyword">false</span>, <span class="keyword">true</span>, 64);</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> }</div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> TEST(TestGpuIndexIVFFlat, Float16_Query_IP_64) {</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  queryTest(faiss::METRIC_INNER_PRODUCT, <span class="keyword">false</span>, <span class="keyword">true</span>, 64);</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> }</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> TEST(TestGpuIndexIVFFlat, Float32_Query_L2_128) {</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  queryTest(faiss::METRIC_L2, <span class="keyword">false</span>, <span class="keyword">false</span>, 128);</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> }</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> TEST(TestGpuIndexIVFFlat, Float32_Query_IP_128) {</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  queryTest(faiss::METRIC_INNER_PRODUCT, <span class="keyword">false</span>, <span class="keyword">false</span>, 128);</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</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"> 351</span> TEST(TestGpuIndexIVFFlat, Float16_Query_L2_128) {</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  queryTest(faiss::METRIC_L2, <span class="keyword">false</span>, <span class="keyword">true</span>, 128);</div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> }</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> TEST(TestGpuIndexIVFFlat, Float16_Query_IP_128) {</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  queryTest(faiss::METRIC_INNER_PRODUCT, <span class="keyword">false</span>, <span class="keyword">true</span>, 128);</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> }</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment">// For 256-d, only float16 is specialized</span></div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> TEST(TestGpuIndexIVFFlat, Float16_Query_L2_256) {</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  queryTest(faiss::METRIC_L2, <span class="keyword">false</span>, <span class="keyword">true</span>, 256);</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> }</div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> TEST(TestGpuIndexIVFFlat, Float16_Query_IP_256) {</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  queryTest(faiss::METRIC_INNER_PRODUCT, <span class="keyword">false</span>, <span class="keyword">true</span>, 256);</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> }</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> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment">// Copy tests</span></div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment">//</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"> 373</span> TEST(TestGpuIndexIVFFlat, Float32_16_CopyTo) {</div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  copyToTest(<span class="keyword">false</span>, <span class="keyword">true</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> </div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> TEST(TestGpuIndexIVFFlat, Float32_32_CopyTo) {</div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  copyToTest(<span class="keyword">false</span>, <span class="keyword">false</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"> 380</span> </div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment">// NaN tests</span></div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="comment">//</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> TEST(TestGpuIndexIVFFlat, QueryNaN) {</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  faiss::gpu::newTestSeed();</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <a class="code" href="structOptions.html">Options</a> opt;</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>  std::vector<float> trainVecs = faiss::gpu::randVecs(opt.numTrain, opt.dim);</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  std::vector<float> addVecs = faiss::gpu::randVecs(opt.numAdd, opt.dim);</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html">faiss::gpu::StandardGpuResources</a> res;</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  res.<a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html#a6431477a7328ac147797b3b4e3fcf651">noTempMemory</a>();</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <a class="code" href="classfaiss_1_1gpu_1_1GpuIndexIVFFlat.html">faiss::gpu::GpuIndexIVFFlat</a> gpuIndex(&res,</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  opt.device,</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  faiss::gpu::randBool(),</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  faiss::gpu::randBool(),</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  opt.dim,</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  opt.numCentroids,</div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  opt.indicesOpt,</div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  faiss::METRIC_L2);</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  gpuIndex.setNumProbes(opt.nprobe);</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  gpuIndex.train(opt.numTrain, trainVecs.data());</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  gpuIndex.add(opt.numAdd, addVecs.data());</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>  <span class="keywordtype">int</span> numQuery = 10;</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  std::vector<float> nans(numQuery * opt.dim,</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  std::numeric_limits<float>::quiet_NaN());</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  std::vector<float> distances(numQuery * opt.k, 0);</div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  std::vector<faiss::Index::idx_t> indices(numQuery * opt.k, 0);</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  gpuIndex.search(numQuery,</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  nans.data(),</div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  opt.k,</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  distances.data(),</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  indices.data());</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> q = 0; q < numQuery; ++q) {</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < opt.k; ++k) {</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  EXPECT_EQ(indices[q * opt.k + k], -1);</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  EXPECT_EQ(distances[q * opt.k + k], std::numeric_limits<float>::max());</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  }</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  }</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> }</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> TEST(TestGpuIndexIVFFlat, AddNaN) {</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  faiss::gpu::newTestSeed();</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>  <a class="code" href="structOptions.html">Options</a> opt;</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html">faiss::gpu::StandardGpuResources</a> res;</div>
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|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  res.<a class="code" href="classfaiss_1_1gpu_1_1StandardGpuResources.html#a6431477a7328ac147797b3b4e3fcf651">noTempMemory</a>();</div>
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<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div>
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<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <a class="code" href="classfaiss_1_1gpu_1_1GpuIndexIVFFlat.html">faiss::gpu::GpuIndexIVFFlat</a> gpuIndex(&res,</div>
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<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  opt.device,</div>
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<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  faiss::gpu::randBool(),</div>
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<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  faiss::gpu::randBool(),</div>
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<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  opt.dim,</div>
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<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  opt.numCentroids,</div>
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<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  opt.indicesOpt,</div>
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<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  faiss::METRIC_L2);</div>
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<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  gpuIndex.setNumProbes(opt.nprobe);</div>
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<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div>
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<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordtype">int</span> numNans = 10;</div>
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<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  std::vector<float> nans(numNans * opt.dim,</div>
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<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  std::numeric_limits<float>::quiet_NaN());</div>
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<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div>
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<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="comment">// Make one vector valid, which should actually add</span></div>
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<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < opt.dim; ++i) {</div>
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<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  nans[i] = 0.0f;</div>
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<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div>
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<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div>
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<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  std::vector<float> trainVecs = faiss::gpu::randVecs(opt.numTrain, opt.dim);</div>
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<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  gpuIndex.train(opt.numTrain, trainVecs.data());</div>
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<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div>
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<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="comment">// should not crash</span></div>
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<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  EXPECT_EQ(gpuIndex.ntotal, 0);</div>
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<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  gpuIndex.add(numNans, nans.data());</div>
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<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> </div>
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<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="comment">// Only the single valid vector should have added</span></div>
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<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  EXPECT_EQ(gpuIndex.ntotal, 1);</div>
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<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> </div>
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<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  std::vector<float> queryVecs = faiss::gpu::randVecs(opt.numQuery, opt.dim);</div>
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<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  std::vector<float> distance(opt.numQuery * opt.k, 0);</div>
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<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  std::vector<faiss::Index::idx_t> indices(opt.numQuery * opt.k, 0);</div>
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<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> </div>
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<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">// should not crash</span></div>
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<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  gpuIndex.search(opt.numQuery, queryVecs.data(), opt.k,</div>
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<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  distance.data(), indices.data());</div>
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<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div>
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<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> }</div>
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<div class="ttc" id="classfaiss_1_1gpu_1_1StandardGpuResources_html_a6431477a7328ac147797b3b4e3fcf651"><div class="ttname"><a href="classfaiss_1_1gpu_1_1StandardGpuResources.html#a6431477a7328ac147797b3b4e3fcf651">faiss::gpu::StandardGpuResources::noTempMemory</a></div><div class="ttdeci">void noTempMemory()</div><div class="ttdef"><b>Definition:</b> <a href="StandardGpuResources_8cpp_source.html#l00072">StandardGpuResources.cpp:72</a></div></div>
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<div class="ttc" id="structfaiss_1_1IndexFlatL2_html"><div class="ttname"><a href="structfaiss_1_1IndexFlatL2.html">faiss::IndexFlatL2</a></div><div class="ttdef"><b>Definition:</b> <a href="IndexFlat_8h_source.html#l00081">IndexFlat.h:81</a></div></div>
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<div class="ttc" id="structfaiss_1_1IndexIVFFlat_html"><div class="ttname"><a href="structfaiss_1_1IndexIVFFlat.html">faiss::IndexIVFFlat</a></div><div class="ttdef"><b>Definition:</b> <a href="IndexIVF_8h_source.html#l00113">IndexIVF.h:113</a></div></div>
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<div class="ttc" id="structfaiss_1_1IndexFlatIP_html"><div class="ttname"><a href="structfaiss_1_1IndexFlatIP.html">faiss::IndexFlatIP</a></div><div class="ttdef"><b>Definition:</b> <a href="IndexFlat_8h_source.html#l00075">IndexFlat.h:75</a></div></div>
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<div class="ttc" id="classfaiss_1_1gpu_1_1StandardGpuResources_html"><div class="ttname"><a href="classfaiss_1_1gpu_1_1StandardGpuResources.html">faiss::gpu::StandardGpuResources</a></div><div class="ttdef"><b>Definition:</b> <a href="StandardGpuResources_8h_source.html#l00024">StandardGpuResources.h:24</a></div></div>
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<div class="ttc" id="structfaiss_1_1Index_html"><div class="ttname"><a href="structfaiss_1_1Index.html">faiss::Index</a></div><div class="ttdef"><b>Definition:</b> <a href="Index_8h_source.html#l00061">Index.h:61</a></div></div>
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<div class="ttc" id="structOptions_html"><div class="ttname"><a href="structOptions.html">Options</a></div><div class="ttdef"><b>Definition:</b> <a href="TestGpuIndexIVFFlat_8cpp_source.html#l00027">TestGpuIndexIVFFlat.cpp:27</a></div></div>
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<div class="ttc" id="classfaiss_1_1gpu_1_1GpuIndexIVFFlat_html"><div class="ttname"><a href="classfaiss_1_1gpu_1_1GpuIndexIVFFlat.html">faiss::gpu::GpuIndexIVFFlat</a></div><div class="ttdef"><b>Definition:</b> <a href="GpuIndexIVFFlat_8h_source.html#l00025">GpuIndexIVFFlat.h:25</a></div></div>
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<div class="ttc" id="namespacefaiss_html_afd12191c638da74760ff397cf319752c"><div class="ttname"><a href="namespacefaiss.html#afd12191c638da74760ff397cf319752c">faiss::MetricType</a></div><div class="ttdeci">MetricType</div><div class="ttdoc">Some algorithms support both an inner product vetsion and a L2 search version. </div><div class="ttdef"><b>Definition:</b> <a href="Index_8h_source.html#l00044">Index.h:44</a></div></div>
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