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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> <a class="code" href="classpFlow_1_1domain.html">domain</a>,</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; pointStructure::activePointsDevice 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>( !<a class="code" href="classpFlow_1_1domain.html">domain</a>.isInside(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#a8714e8dd092c46b15a6e804b6c90db47">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#a92e15c22d8a3e36e134f9bcc66bd8652">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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