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<div class="title">pointStructureKernels.hpp</div>  </div>
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<a href="pointStructureKernels_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*------------------------------- phasicFlow ---------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">      O        C enter of</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">     O O       E ngineering and</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">    O   O      M ultiscale modeling of</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">   OOOOOOO     F luid flow       </span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">  Copyright (C): www.cemf.ir</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">  email: hamid.r.norouzi AT gmail.com</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">------------------------------------------------------------------------------  </span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">Licence:</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">  This file is part of phasicFlow code. It is a free software for simulating </span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">  granular and multiphase flows. You can redistribute it and/or modify it under</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">  the terms of GNU General Public License v3 or any other later versions. </span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">  phasicFlow is distributed to help others in their research in the field of </span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">  granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">-----------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#ifndef __pointStructureKernels_hpp__</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#define __pointStructureKernels_hpp__</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="pointStructure_8hpp.html">pointStructure.hpp</a>&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="box_8hpp.html">box.hpp</a>&quot;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="namespacepFlow_1_1pointStructureKernels.html">   28</a></span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacepFlow_1_1pointStructureKernels.html">pFlow::pointStructureKernels</a></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;{</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="namespacepFlow_1_1pointStructureKernels.html#a440c2b7765806a499f4248b4adb1f8ee">   32</a></span>&#160;<a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> <a class="code" href="namespacepFlow_1_1pointStructureKernels.html#a440c2b7765806a499f4248b4adb1f8ee">markDeleteOutOfBox</a>(</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <a class="code" href="classpFlow_1_1box.html">box</a>         domain,</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a>       start,</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a>       end,</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <a class="code" href="namespacepFlow.html#a07fb256c1077eea7a7726e948cc8ff0e">int8</a>        deleteFlag,</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <a class="code" href="namespacepFlow.html#aa5276597d4016d6696f1f265a13d2164">deviceViewType1D&lt;realx3&gt;</a>    points,</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <a class="code" href="namespacepFlow.html#aa5276597d4016d6696f1f265a13d2164">deviceViewType1D&lt;int8&gt;</a>      flags,</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <a class="code" href="classpFlow_1_1pointStructure_1_1activePointsDevice.html">pointStructure::activePointsDevice</a> activePoint,</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> &amp; minRange,</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> &amp; maxRange</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    )</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;{</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    </div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <span class="keyword">using</span> rpMark = </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        Kokkos::RangePolicy&lt;Kokkos::IndexType&lt;int32&gt;&gt;;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> numMarked = 0;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> minR = start-1, maxR = end+1;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    <span class="keywordflow">if</span>(start&lt;end)</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    {</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        </div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        Kokkos::parallel_reduce(</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            <span class="stringliteral">&quot;pointStructureKernels::markDeleteOutOfBox&quot;</span>,</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            rpMark(start,end),</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> i, <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a>&amp; minUpdate, <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a>&amp; maxUpdate, <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a>&amp; valToUpdate){</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;                <span class="keywordflow">if</span>(activePoint(i))</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;                {</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                    <span class="keywordflow">if</span>( !domain.<a class="code" href="classpFlow_1_1box.html#a898603c1e4e433d2f304d86f1a22c53c">isInside</a>(points[i]) )</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;                    {</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                        flags[i] = deleteFlag;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;                        valToUpdate++;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;                    }</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;                    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;                    {</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;                        minUpdate = min(minUpdate,i);</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;                        maxUpdate = max(maxUpdate,i);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;                    }</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;                }</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            },</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            Kokkos::Min&lt;int32&gt;(minR), </div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            Kokkos::Max&lt;int32&gt;(maxR),</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            numMarked);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    }</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="comment">// means either range was empty or all points have been deleted.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keywordflow">if</span>(minR&lt;start || maxR&gt;end)</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    {</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        minRange = 0;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        maxRange = 0;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    }</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    {</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        minRange = minR;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        maxRange = maxR+1; <span class="comment">// add one to make it half</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    }</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="keywordflow">return</span> numMarked;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;}</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="namespacepFlow_1_1pointStructureKernels.html#a36162ed116ea012f1507b41b7da0060f">   92</a></span>&#160;<a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> <a class="code" href="namespacepFlow_1_1pointStructureKernels.html#a36162ed116ea012f1507b41b7da0060f">scanPointFlag</a>(</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> start,</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> end,</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <a class="code" href="namespacepFlow.html#a07fb256c1077eea7a7726e948cc8ff0e">int8</a>        activeFlag,</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <a class="code" href="namespacepFlow.html#aa5276597d4016d6696f1f265a13d2164">deviceViewType1D&lt;int8&gt;</a>      flags,</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> &amp; minRange,</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> &amp; maxRange</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    )</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;{</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keyword">using</span> rpScanFlag = </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        Kokkos::RangePolicy&lt;Kokkos::IndexType&lt;int32&gt;&gt;;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> numActive = 0;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keywordflow">if</span>(start &lt; end )</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        Kokkos::parallel_reduce(</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            <span class="stringliteral">&quot;pointStructureKernels::scanPointFlag&quot;</span>,</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            rpScanFlag(start, end),</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;            <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> i, </div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a>&amp; minUpdate, </div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a>&amp; maxUpdate, </div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a>&amp; sumToUpdate){</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                <span class="keywordflow">if</span>(flags[i] == activeFlag)</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                {</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                    sumToUpdate++;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                    minUpdate = <a class="code" href="namespacepFlow.html#aba2f2ccdd3d4a6b403a2c2d379198396">min</a>(minUpdate,i);</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                    maxUpdate = <a class="code" href="namespacepFlow.html#ae14bf16748b3144baa1112f08c2a83b1">max</a>(maxUpdate,i);</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                }</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            },</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;            Kokkos::Min&lt;int32&gt;(minRange), </div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;            Kokkos::Max&lt;int32&gt;(maxRange),</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;            numActive);</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160; </div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    <span class="keywordflow">if</span>(numActive==0)</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    {</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        minRange = 0;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        maxRange = 0;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    }</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    {</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="comment">// add one to maxRange to make it half-open</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        maxRange ++;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    }</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <span class="keywordflow">return</span> numActive;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;}</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;}</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160; </div>
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<div class="ttc" id="anamespacepFlow_html_ae14bf16748b3144baa1112f08c2a83b1"><div class="ttname"><a href="namespacepFlow.html#ae14bf16748b3144baa1112f08c2a83b1">pFlow::max</a></div><div class="ttdeci">T max(const Vector&lt; T, Allocator &gt; &amp;v)</div><div class="ttdef"><b>Definition:</b> <a href="VectorMath_8hpp_source.html#l00164">VectorMath.hpp:164</a></div></div>
<div class="ttc" id="aclasspFlow_1_1box_html"><div class="ttname"><a href="classpFlow_1_1box.html">pFlow::box</a></div><div class="ttdef"><b>Definition:</b> <a href="box_8hpp_source.html#l00032">box.hpp:32</a></div></div>
<div class="ttc" id="apFlowMacros_8hpp_html_aa7d4742cdf24a3792276e669531d145c"><div class="ttname"><a href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a></div><div class="ttdeci">#define LAMBDA_HD</div><div class="ttdef"><b>Definition:</b> <a href="pFlowMacros_8hpp_source.html#l00054">pFlowMacros.hpp:54</a></div></div>
<div class="ttc" id="anamespacepFlow_html_a07fb256c1077eea7a7726e948cc8ff0e"><div class="ttname"><a href="namespacepFlow.html#a07fb256c1077eea7a7726e948cc8ff0e">pFlow::int8</a></div><div class="ttdeci">signed char int8</div><div class="ttdef"><b>Definition:</b> <a href="builtinTypes_8hpp_source.html#l00049">builtinTypes.hpp:49</a></div></div>
<div class="ttc" id="aclasspFlow_1_1box_html_a898603c1e4e433d2f304d86f1a22c53c"><div class="ttname"><a href="classpFlow_1_1box.html#a898603c1e4e433d2f304d86f1a22c53c">pFlow::box::isInside</a></div><div class="ttdeci">INLINE_FUNCTION_HD bool isInside(const realx3 &amp;point) const</div><div class="ttdef"><b>Definition:</b> <a href="box_8hpp_source.html#l00082">box.hpp:82</a></div></div>
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