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| <li class="navelem"><a class="el" href="dir_bc45e258c7269dbde5716543a4c54103.html">hll</a></li><li class="navelem"><a class="el" href="dir_aa059cbaaa7f4410839cee554e9ff9ba.html">include</a></li> </ul> |
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| <div class="headertitle"><div class="title">Hll4Array-internal.hpp</div></div> |
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| <div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div> |
| <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * software distributed under the License is distributed on an</span></div> |
| <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * under the License.</span></div> |
| <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> */</span></div> |
| <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#ifndef _HLL4ARRAY_INTERNAL_HPP_</span></div> |
| <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define _HLL4ARRAY_INTERNAL_HPP_</span></div> |
| <div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include "Hll4Array.hpp"</span></div> |
| <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div> |
| <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include <cstring></span></div> |
| <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include <memory></span></div> |
| <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include <stdexcept></span></div> |
| <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include <string></span></div> |
| <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div> |
| <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedatasketches.html">datasketches</a> {</div> |
| <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div> |
| <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span>Hll4Array<A>::Hll4Array(uint8_t lgConfigK, <span class="keywordtype">bool</span> startFullSize, <span class="keyword">const</span> A& allocator):</div> |
| <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>HllArray<A>(lgConfigK, <a class="code hl_enumeration" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4">target_hll_type</a>::<a class="code hl_enumvalue" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4aebdac6704039b95d8b82629cda14b1b9">HLL_4</a>, startFullSize, allocator),</div> |
| <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span>auxHashMap_(nullptr)</div> |
| <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>{</div> |
| <div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">const</span> uint32_t numBytes = this->hll4ArrBytes(lgConfigK);</div> |
| <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> this->hllByteArr_.resize(numBytes, 0);</div> |
| <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span>}</div> |
| <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div> |
| <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span>Hll4Array<A>::Hll4Array(<span class="keyword">const</span> Hll4Array<A>& that) :</div> |
| <div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> HllArray<A>(that)</div> |
| <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>{</div> |
| <div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// can determine hllByteArr size in parent class, no need to allocate here</span></div> |
| <div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// but parent class doesn't handle the auxHashMap</span></div> |
| <div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">if</span> (that.auxHashMap_ != <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> auxHashMap_ = that.auxHashMap_->copy();</div> |
| <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> auxHashMap_ = <span class="keyword">nullptr</span>;</div> |
| <div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> }</div> |
| <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span>}</div> |
| <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div> |
| <div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>Hll4Array<A>::Hll4Array(<span class="keyword">const</span> HllArray<A>& other) :</div> |
| <div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> HllArray<A>(other.getLgConfigK(), <a class="code hl_enumeration" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4">target_hll_type</a>::<a class="code hl_enumvalue" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4aebdac6704039b95d8b82629cda14b1b9">HLL_4</a>, other.isStartFullSize(), other.getAllocator()),</div> |
| <div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> auxHashMap_(nullptr)</div> |
| <div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span>{</div> |
| <div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">const</span> <span class="keywordtype">int</span> numBytes = this->hll4ArrBytes(this->lgConfigK_);</div> |
| <div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> this->hllByteArr_.resize(numBytes, 0);</div> |
| <div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> this->oooFlag_ = other.isOutOfOrderFlag();</div> |
| <div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div> |
| <div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> coupon : other) { <span class="comment">// all = false, so skip empty values</span></div> |
| <div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> internalCouponUpdate(coupon); <span class="comment">// updates KxQ registers</span></div> |
| <div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> }</div> |
| <div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> this->hipAccum_ = other.getHipAccum();</div> |
| <div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> this->rebuild_kxq_curmin_ = <span class="keyword">false</span>;</div> |
| <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>}</div> |
| <div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div> |
| <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>Hll4Array<A>::~Hll4Array() {</div> |
| <div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// hllByteArr deleted in parent</span></div> |
| <div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">if</span> (auxHashMap_ != <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> AuxHashMap<A>::make_deleter()(auxHashMap_);</div> |
| <div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> }</div> |
| <div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span>}</div> |
| <div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div> |
| <div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span>std::function<void(HllSketchImpl<A>*)> Hll4Array<A>::get_deleter()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">return</span> [](HllSketchImpl<A>* ptr) {</div> |
| <div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> Hll4Array<A>* hll = <span class="keyword">static_cast<</span>Hll4Array<A>*<span class="keyword">></span>(ptr);</div> |
| <div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">using </span>Hll4Alloc = <span class="keyword">typename</span> std::allocator_traits<A>::template rebind_alloc<Hll4Array<A>>;</div> |
| <div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> Hll4Alloc hll4Alloc(hll->getAllocator());</div> |
| <div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> hll->~Hll4Array();</div> |
| <div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> hll4Alloc.deallocate(hll, 1);</div> |
| <div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> };</div> |
| <div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span>}</div> |
| <div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div> |
| <div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span>Hll4Array<A>* Hll4Array<A>::copy()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">using </span>Hll4Alloc = <span class="keyword">typename</span> std::allocator_traits<A>::template rebind_alloc<Hll4Array<A>>;</div> |
| <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> Hll4Alloc hll4Alloc(this->getAllocator());</div> |
| <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordflow">return</span> <span class="keyword">new</span> (hll4Alloc.allocate(1)) Hll4Array<A>(*<span class="keyword">this</span>);</div> |
| <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span>}</div> |
| <div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div> |
| <div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span>uint32_t Hll4Array<A>::getUpdatableSerializationBytes()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> AuxHashMap<A>* auxHashMap = getAuxHashMap();</div> |
| <div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> uint32_t auxBytes;</div> |
| <div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">if</span> (auxHashMap == <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> auxBytes = 4 << hll_constants::LG_AUX_ARR_INTS[this->lgConfigK_];</div> |
| <div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> auxBytes = 4 << auxHashMap->getLgAuxArrInts();</div> |
| <div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> }</div> |
| <div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordflow">return</span> hll_constants::HLL_BYTE_ARR_START + getHllByteArrBytes() + auxBytes;</div> |
| <div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span>}</div> |
| <div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> </div> |
| <div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span>uint32_t Hll4Array<A>::getHllByteArrBytes()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">return</span> this->hll4ArrBytes(this->lgConfigK_);</div> |
| <div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span>}</div> |
| <div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div> |
| <div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span>AuxHashMap<A>* Hll4Array<A>::getAuxHashMap()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">return</span> auxHashMap_;</div> |
| <div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span>}</div> |
| <div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div> |
| <div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="keywordtype">void</span> Hll4Array<A>::putAuxHashMap(AuxHashMap<A>* auxHashMap) {</div> |
| <div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> this->auxHashMap_ = auxHashMap;</div> |
| <div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span>}</div> |
| <div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div> |
| <div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span>uint8_t Hll4Array<A>::getSlot(uint32_t slotNo)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">const</span> uint8_t <span class="keywordtype">byte</span> = this->hllByteArr_[slotNo >> 1];</div> |
| <div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">if</span> ((slotNo & 1) > 0) { <span class="comment">// odd?</span></div> |
| <div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">return</span> <span class="keywordtype">byte</span> >> 4;</div> |
| <div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> }</div> |
| <div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordflow">return</span> <span class="keywordtype">byte</span> & hll_constants::loNibbleMask;</div> |
| <div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>}</div> |
| <div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div> |
| <div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span>uint8_t Hll4Array<A>::adjustRawValue(uint32_t slot, uint8_t value)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">if</span> (value != hll_constants::AUX_TOKEN) <span class="keywordflow">return</span> value + this->curMin_;</div> |
| <div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">return</span> auxHashMap_->mustFindValueFor(slot);</div> |
| <div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span>}</div> |
| <div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div> |
| <div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span>HllSketchImpl<A>* Hll4Array<A>::couponUpdate(uint32_t coupon) {</div> |
| <div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> internalCouponUpdate(coupon);</div> |
| <div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">return</span> <span class="keyword">this</span>;</div> |
| <div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span>}</div> |
| <div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div> |
| <div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="keywordtype">void</span> Hll4Array<A>::internalCouponUpdate(uint32_t coupon) {</div> |
| <div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">const</span> uint8_t newValue = HllUtil<A>::getValue(coupon);</div> |
| <div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">if</span> (newValue <= this->curMin_) {</div> |
| <div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keywordflow">return</span>; <span class="comment">// quick rejection, but only works for large N</span></div> |
| <div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> }</div> |
| <div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">const</span> uint32_t configKmask = (1 << this->lgConfigK_) - 1;</div> |
| <div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">const</span> uint32_t slotNo = HllUtil<A>::getLow26(coupon) & configKmask;</div> |
| <div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> internalHll4Update(slotNo, newValue);</div> |
| <div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span>}</div> |
| <div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div> |
| <div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="keywordtype">void</span> Hll4Array<A>::putSlot(uint32_t slotNo, uint8_t newValue) {</div> |
| <div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keyword">const</span> uint32_t byteno = slotNo >> 1;</div> |
| <div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keyword">const</span> uint8_t oldValue = this->hllByteArr_[byteno];</div> |
| <div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">if</span> ((slotNo & 1) == 0) { <span class="comment">// set low nibble</span></div> |
| <div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> this->hllByteArr_[byteno]</div> |
| <div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> = ((oldValue & hll_constants::hiNibbleMask) | (newValue & hll_constants::loNibbleMask));</div> |
| <div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> } <span class="keywordflow">else</span> { <span class="comment">// set high nibble</span></div> |
| <div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> this->hllByteArr_[byteno]</div> |
| <div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> = ((oldValue & hll_constants::loNibbleMask) | ((newValue << 4) & hll_constants::hiNibbleMask));</div> |
| <div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> }</div> |
| <div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span>}</div> |
| <div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> </div> |
| <div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span><span class="comment">//In C: two-registers.c Line 836 in "hhb_abstract_set_slot_if_new_value_bigger" non-sparse</span></div> |
| <div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="keywordtype">void</span> Hll4Array<A>::internalHll4Update(uint32_t slotNo, uint8_t newVal) {</div> |
| <div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> </div> |
| <div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">const</span> uint8_t rawStoredOldValue = getSlot(slotNo); <span class="comment">// could be a 0</span></div> |
| <div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="comment">// this is provably a LB:</span></div> |
| <div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">const</span> uint8_t lbOnOldValue = rawStoredOldValue + this->curMin_; <span class="comment">// lower bound, could be 0</span></div> |
| <div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div> |
| <div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordflow">if</span> (newVal > lbOnOldValue) { <span class="comment">// 842</span></div> |
| <div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="comment">// Note: if an AUX_TOKEN exists, then auxHashMap must already exist</span></div> |
| <div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="comment">// 846: rawStoredOldValue == AUX_TOKEN</span></div> |
| <div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">const</span> uint8_t actualOldValue = (rawStoredOldValue < hll_constants::AUX_TOKEN)</div> |
| <div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> ? (lbOnOldValue) : (auxHashMap_->mustFindValueFor(slotNo));</div> |
| <div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> </div> |
| <div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keywordflow">if</span> (newVal > actualOldValue) { <span class="comment">// 848: actualOldValue could still be 0; newValue > 0</span></div> |
| <div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="comment">// we know that the array will change, but we haven't actually updated yet</span></div> |
| <div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> this->hipAndKxQIncrementalUpdate(actualOldValue, newVal);</div> |
| <div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div> |
| <div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="comment">// newVal >= curMin</span></div> |
| <div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div> |
| <div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keyword">const</span> uint8_t shiftedNewValue = newVal - this->curMin_; <span class="comment">// 874</span></div> |
| <div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="comment">// redundant since we know newVal >= curMin,</span></div> |
| <div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="comment">// and lgConfigK bounds do not allow overflowing an int</span></div> |
| <div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="comment">//assert(shiftedNewValue >= 0);</span></div> |
| <div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div> |
| <div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">if</span> (rawStoredOldValue == hll_constants::AUX_TOKEN) { <span class="comment">// 879</span></div> |
| <div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="comment">// Given that we have an AUX_TOKEN, there are 4 cases for how to</span></div> |
| <div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="comment">// actually modify the data structure</span></div> |
| <div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> </div> |
| <div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordflow">if</span> (shiftedNewValue >= hll_constants::AUX_TOKEN) { <span class="comment">// case 1: 881</span></div> |
| <div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="comment">// the byte array already contains aux token</span></div> |
| <div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="comment">// This is the case where old and new values are both exceptions.</span></div> |
| <div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="comment">// The 4-bit array already is AUX_TOKEN, only need to update auxHashMap</span></div> |
| <div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> auxHashMap_->mustReplace(slotNo, newVal);</div> |
| <div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> }</div> |
| <div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">else</span> { <span class="comment">// case 2: 885</span></div> |
| <div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="comment">// This is the hypothetical case where the old value is an exception and the new one is not,</span></div> |
| <div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="comment">// which is impossible given that curMin has not changed here and newVal > oldValue</span></div> |
| <div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> }</div> |
| <div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> } <span class="keywordflow">else</span> { <span class="comment">// rawStoredOldValue != AUX_TOKEN</span></div> |
| <div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">if</span> (shiftedNewValue >= hll_constants::AUX_TOKEN) { <span class="comment">// case 3: 892</span></div> |
| <div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="comment">// This is the case where the old value is not an exception and the new value is.</span></div> |
| <div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="comment">// The AUX_TOKEN must be stored in the 4-bit array and the new value</span></div> |
| <div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <span class="comment">// added to the exception table</span></div> |
| <div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> putSlot(slotNo, hll_constants::AUX_TOKEN);</div> |
| <div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keywordflow">if</span> (auxHashMap_ == <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> auxHashMap_ = AuxHashMap<A>::newAuxHashMap(hll_constants::LG_AUX_ARR_INTS[this->lgConfigK_],</div> |
| <div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> this->lgConfigK_, this->getAllocator());</div> |
| <div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> }</div> |
| <div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> auxHashMap_->mustAdd(slotNo, newVal);</div> |
| <div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> }</div> |
| <div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keywordflow">else</span> { <span class="comment">// case 4: 897</span></div> |
| <div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="comment">// This is the case where neither the old value nor the new value is an exception.</span></div> |
| <div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="comment">// We just overwrite the 4-bit array with the shifted new value.</span></div> |
| <div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> putSlot(slotNo, shiftedNewValue);</div> |
| <div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> }</div> |
| <div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> }</div> |
| <div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div> |
| <div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="comment">// we just increased a pair value, so it might be time to change curMin</span></div> |
| <div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordflow">if</span> (actualOldValue == this->curMin_) { <span class="comment">// 908</span></div> |
| <div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> --(this->numAtCurMin_);</div> |
| <div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordflow">while</span> (this->numAtCurMin_ == 0) {</div> |
| <div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> shiftToBiggerCurMin(); <span class="comment">// increases curMin by 1, builds a new aux table</span></div> |
| <div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="comment">// shifts values in 4-bit table and recounts curMin</span></div> |
| <div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> }</div> |
| <div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> }</div> |
| <div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> } <span class="comment">// end newVal <= actualOldValue</span></div> |
| <div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> } <span class="comment">// end newValue <= lbOnOldValue -> return, no need to update array</span></div> |
| <div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span>}</div> |
| <div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div> |
| <div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span><span class="comment">// This scheme only works with two double registers (2 kxq values).</span></div> |
| <div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="comment">// HipAccum, kxq0 and kxq1 remain untouched.</span></div> |
| <div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span><span class="comment">// This changes curMin, numAtCurMin, hllByteArr and auxMap.</span></div> |
| <div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span><span class="comment">// Entering this routine assumes that all slots have valid values > 0 and <= 15.</span></div> |
| <div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span><span class="comment">// An AuxHashMap must exist if any values in the current hllByteArray are already 15.</span></div> |
| <div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span><span class="comment">// In C: again-two-registers.c Lines 710 "hhb_shift_to_bigger_curmin"</span></div> |
| <div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span><span class="keywordtype">void</span> Hll4Array<A>::shiftToBiggerCurMin() {</div> |
| <div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">const</span> uint8_t newCurMin = this->curMin_ + 1;</div> |
| <div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keyword">const</span> uint32_t configK = 1 << this->lgConfigK_;</div> |
| <div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keyword">const</span> uint32_t configKmask = configK - 1;</div> |
| <div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div> |
| <div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> uint32_t numAtNewCurMin = 0;</div> |
| <div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> uint32_t numAuxTokens = 0;</div> |
| <div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div> |
| <div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="comment">// Walk through the slots of 4-bit array decrementing stored values by one unless it</span></div> |
| <div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="comment">// equals AUX_TOKEN, where it is left alone but counted to be checked later.</span></div> |
| <div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="comment">// If oldStoredValue is 0 it is an error.</span></div> |
| <div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="comment">// If the decremented value is 0, we increment numAtNewCurMin.</span></div> |
| <div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="comment">// Because getNibble is masked to 4 bits oldStoredValue can never be > 15 or negative</span></div> |
| <div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordflow">for</span> (uint32_t i = 0; i < configK; i++) { <span class="comment">//724</span></div> |
| <div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> uint8_t oldStoredValue = getSlot(i);</div> |
| <div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keywordflow">if</span> (oldStoredValue == 0) {</div> |
| <div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"Array slots cannot be 0 at this point."</span>);</div> |
| <div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> }</div> |
| <div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="keywordflow">if</span> (oldStoredValue < hll_constants::AUX_TOKEN) {</div> |
| <div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> putSlot(i, --oldStoredValue);</div> |
| <div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordflow">if</span> (oldStoredValue == 0) { numAtNewCurMin++; }</div> |
| <div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> } <span class="keywordflow">else</span> { <span class="comment">//oldStoredValue == AUX_TOKEN</span></div> |
| <div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> numAuxTokens++;</div> |
| <div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="keywordflow">if</span> (auxHashMap_ == <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keywordflow">throw</span> std::logic_error(<span class="stringliteral">"auxHashMap cannot be null at this point"</span>);</div> |
| <div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> }</div> |
| <div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> }</div> |
| <div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> }</div> |
| <div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> </div> |
| <div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="comment">// If old AuxHashMap exists, walk through it updating some slots and build a new AuxHashMap</span></div> |
| <div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="comment">// if needed.</span></div> |
| <div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> AuxHashMap<A>* newAuxMap = <span class="keyword">nullptr</span>;</div> |
| <div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keywordflow">if</span> (auxHashMap_ != <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> uint32_t slotNum;</div> |
| <div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> uint8_t oldActualVal;</div> |
| <div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> uint8_t newShiftedVal;</div> |
| <div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> </div> |
| <div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> coupon: *auxHashMap_) {</div> |
| <div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> slotNum = HllUtil<A>::getLow26(coupon) & configKmask;</div> |
| <div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> oldActualVal = HllUtil<A>::getValue(coupon);</div> |
| <div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keywordflow">if</span> (oldActualVal < newCurMin) {</div> |
| <div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="keywordflow">throw</span> std::logic_error(<span class="stringliteral">"oldActualVal < newCurMin when incrementing curMin"</span>);</div> |
| <div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> }</div> |
| <div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> newShiftedVal = oldActualVal - newCurMin;</div> |
| <div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> </div> |
| <div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">if</span> (getSlot(slotNum) != hll_constants::AUX_TOKEN) {</div> |
| <div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="keywordflow">throw</span> std::logic_error(<span class="stringliteral">"getSlot(slotNum) != AUX_TOKEN for item in auxiliary hash map"</span>);</div> |
| <div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> }</div> |
| <div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="comment">// Array slot != AUX_TOKEN at getSlot(slotNum);</span></div> |
| <div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <span class="keywordflow">if</span> (newShiftedVal < hll_constants::AUX_TOKEN) { <span class="comment">// 756</span></div> |
| <div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keywordflow">if</span> (newShiftedVal != 14) {</div> |
| <div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">throw</span> std::logic_error(<span class="stringliteral">"newShiftedVal != 14 for item in old auxHashMap despite curMin increment"</span>);</div> |
| <div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> }</div> |
| <div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="comment">// The former exception value isn't one anymore, so it stays out of new AuxHashMap.</span></div> |
| <div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="comment">// Correct the AUX_TOKEN value in the HLL array to the newShiftedVal (14).</span></div> |
| <div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> putSlot(slotNum, newShiftedVal);</div> |
| <div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> numAuxTokens--;</div> |
| <div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> } <span class="keywordflow">else</span> { <span class="comment">//newShiftedVal >= AUX_TOKEN</span></div> |
| <div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="comment">// the former exception remains an exception, so must be added to the newAuxMap</span></div> |
| <div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="keywordflow">if</span> (newAuxMap == <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> newAuxMap = AuxHashMap<A>::newAuxHashMap(hll_constants::LG_AUX_ARR_INTS[this->lgConfigK_],</div> |
| <div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> this->lgConfigK_, this->getAllocator());</div> |
| <div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> }</div> |
| <div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> newAuxMap->mustAdd(slotNum, oldActualVal);</div> |
| <div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> }</div> |
| <div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> } <span class="comment">//end scan of oldAuxMap</span></div> |
| <div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> } <span class="comment">//end if (auxHashMap != null)</span></div> |
| <div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="keywordflow">else</span> { <span class="comment">// oldAuxMap == null</span></div> |
| <div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="keywordflow">if</span> (numAuxTokens != 0) {</div> |
| <div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="keywordflow">throw</span> std::logic_error(<span class="stringliteral">"No auxiliary hash map, but numAuxTokens != 0"</span>);</div> |
| <div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> }</div> |
| <div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> }</div> |
| <div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> </div> |
| <div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <span class="keywordflow">if</span> (newAuxMap != <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keywordflow">if</span> (newAuxMap->getAuxCount() != numAuxTokens) {</div> |
| <div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"Inconsistent counts: auxCount: "</span> + std::to_string(newAuxMap->getAuxCount())</div> |
| <div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> + <span class="stringliteral">", HLL tokesn: "</span> + std::to_string(numAuxTokens));</div> |
| <div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> }</div> |
| <div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> }</div> |
| <div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> </div> |
| <div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <span class="keywordflow">if</span> (auxHashMap_ != <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> AuxHashMap<A>::make_deleter()(auxHashMap_);</div> |
| <div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> }</div> |
| <div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> auxHashMap_ = newAuxMap;</div> |
| <div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> </div> |
| <div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> this->curMin_ = newCurMin;</div> |
| <div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> this->numAtCurMin_ = numAtNewCurMin;</div> |
| <div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span>}</div> |
| <div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> </div> |
| <div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span><span class="keyword">typename</span> HllArray<A>::const_iterator Hll4Array<A>::begin(<span class="keywordtype">bool</span> all)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keywordflow">return</span> <span class="keyword">typename</span> HllArray<A>::const_iterator(this->hllByteArr_.data(), 1 << this->lgConfigK_, 0, this->tgtHllType_,</div> |
| <div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> auxHashMap_, this->curMin_, all);</div> |
| <div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span>}</div> |
| <div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> </div> |
| <div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span><span class="keyword">typename</span> HllArray<A>::const_iterator Hll4Array<A>::end()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> <span class="keywordflow">return</span> <span class="keyword">typename</span> HllArray<A>::const_iterator(this->hllByteArr_.data(), 1 << this->lgConfigK_, 1 << this->lgConfigK_,</div> |
| <div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> this->tgtHllType_, auxHashMap_, this->curMin_, <span class="keyword">false</span>);</div> |
| <div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span>}</div> |
| <div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> </div> |
| <div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span>}</div> |
| <div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> </div> |
| <div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span><span class="preprocessor">#endif </span><span class="comment">// _HLL4ARRAY_INTERNAL_HPP_</span></div> |
| <div class="ttc" id="anamespacedatasketches_html"><div class="ttname"><a href="namespacedatasketches.html">datasketches</a></div><div class="ttdoc">DataSketches namespace.</div><div class="ttdef"><b>Definition</b> binomial_bounds.hpp:38</div></div> |
| <div class="ttc" id="anamespacedatasketches_html_a76c1ad9235877691984d49415bb263e4"><div class="ttname"><a href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4">datasketches::target_hll_type</a></div><div class="ttdeci">target_hll_type</div><div class="ttdoc">Specifies the target type of HLL sketch to be created.</div><div class="ttdef"><b>Definition</b> hll.hpp:72</div></div> |
| <div class="ttc" id="anamespacedatasketches_html_a76c1ad9235877691984d49415bb263e4aebdac6704039b95d8b82629cda14b1b9"><div class="ttname"><a href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4aebdac6704039b95d8b82629cda14b1b9">datasketches::HLL_4</a></div><div class="ttdeci">@ HLL_4</div><div class="ttdoc">4 bits per entry (most compact, size may vary)</div><div class="ttdef"><b>Definition</b> hll.hpp:73</div></div> |
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