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<div class="title">kokkosAlgorithms.hpp</div>  </div>
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<a href="kokkosAlgorithms_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 __kokkosAlgorithms_hpp__ </span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#define __kokkosAlgorithms_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="KokkosTypes_8hpp.html">KokkosTypes.hpp</a>&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </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_1algorithms_1_1KOKKOS.html">   28</a></span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html">pFlow::algorithms::KOKKOS</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;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span> ExecutionSpace&gt;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<a class="code" href="pFlowMacros_8hpp.html#a542d326bc30e30d52e9deb402759b872">INLINE_FUNCTION_H</a></div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#ae9cfef1faaf88feacaa5988ae1a956d8">   33</a></span>&#160;<a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> <a class="code" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#ae9cfef1faaf88feacaa5988ae1a956d8">count</a>(<span class="keyword">const</span> Type* first, <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> numElems, <span class="keyword">const</span> Type&amp; val)</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;{</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="keyword">using</span> <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a> = Kokkos::RangePolicy&lt;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;            ExecutionSpace,</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;            Kokkos::IndexType&lt;uint32&gt; &gt;;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> num = 0;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    Kokkos::parallel_reduce(<span class="stringliteral">&quot;count&quot;</span>,</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;                            <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a>(0, numElems),</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;                            <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> i, <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a>&amp; updateVal){</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;                                <span class="keywordflow">if</span>(<a class="code" href="namespacepFlow.html#ac51b1f978c0296b63a19e0033906c25c">equal</a>(first[i],val)) updateVal++;</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;                            num);</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <span class="keywordflow">return</span> num;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;}</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;<span class="comment">// fill should be done using deep_copy by kokkos</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">//void fill(Type* first, int32 numElems, const Type&amp; val);</span></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="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span> ExecutionSpace&gt;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<a class="code" href="pFlowMacros_8hpp.html#a542d326bc30e30d52e9deb402759b872">INLINE_FUNCTION_H</a></div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a85f5483810440a68c5d72b2acc806d9c">   53</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a85f5483810440a68c5d72b2acc806d9c">fillSequence</a>(Type* first, <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> numElems, <span class="keyword">const</span> Type&amp; firstVal)</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;{</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keyword">using</span> <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a> = Kokkos::RangePolicy&lt;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            ExecutionSpace,</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;            Kokkos::IndexType&lt;uint32&gt; &gt;;</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;    Kokkos::parallel_for(</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        <span class="stringliteral">&quot;fillSequence&quot;</span>,</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a>(0, numElems),</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> i){ </div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;            first[i] = firstVal+i;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        });</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    Kokkos::fence();</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;}</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span> indexType, <span class="keyword">typename</span> ExecutionSpace&gt;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<a class="code" href="pFlowMacros_8hpp.html#a542d326bc30e30d52e9deb402759b872">INLINE_FUNCTION_H</a></div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a423f6916333ae492be3c574e7a3ce3e8">   71</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a423f6916333ae492be3c574e7a3ce3e8">fillSelected</a>(Type* first, <span class="keyword">const</span> indexType* indices, <span class="keyword">const</span> <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> numElems, <span class="keyword">const</span> Type val)</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;{</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keyword">using</span> <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a> = Kokkos::RangePolicy&lt;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            ExecutionSpace,</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;            Kokkos::IndexType&lt;uint32&gt; &gt;;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    Kokkos::parallel_for(</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="stringliteral">&quot;fillSelected&quot;</span>,</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a>(0,numElems),</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> i){</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;            first[indices[i]]= val;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        });</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    Kokkos::fence();</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; </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span> indexType, <span class="keyword">typename</span> ExecutionSpace&gt;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<a class="code" href="pFlowMacros_8hpp.html#a542d326bc30e30d52e9deb402759b872">INLINE_FUNCTION_H</a></div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a80c412bcd2540e149883724cbe867c5f">   87</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a423f6916333ae492be3c574e7a3ce3e8">fillSelected</a>(Type* first, <span class="keyword">const</span> indexType* indices, <span class="keyword">const</span> Type* vals, <span class="keyword">const</span> <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> numElems)</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="keyword">using</span> <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a> = Kokkos::RangePolicy&lt;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;            ExecutionSpace,</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;            Kokkos::IndexType&lt;uint32&gt; &gt;;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    Kokkos::parallel_for(</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        <span class="stringliteral">&quot;fillSelected&quot;</span>,</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a>(0,numElems),</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> i){</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;            first[indices[i]]= vals[i];</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        });</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    Kokkos::fence();</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">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span> ExecutionSpace&gt;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<a class="code" href="pFlowMacros_8hpp.html#a542d326bc30e30d52e9deb402759b872">INLINE_FUNCTION_H</a></div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a9d98facac68152ec12bf1483da55c939">  104</a></span>&#160;Type <a class="code" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a9d98facac68152ec12bf1483da55c939">max</a>(<span class="keyword">const</span> Type* first, <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> numElems)</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;{</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    <span class="keyword">using</span> <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a> = Kokkos::RangePolicy&lt;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;            ExecutionSpace,</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            Kokkos::IndexType&lt;uint32&gt; &gt;;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    Type maxElement=0;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    Kokkos::parallel_reduce(</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        <span class="stringliteral">&quot;max&quot;</span>,</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a>(0, numElems),</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> i, Type&amp; maxUpdate){</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            <span class="keywordflow">if</span>(maxUpdate&lt;first[i]) maxUpdate = first[i];</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        },</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        Kokkos::Max&lt;Type&gt;(maxElement));</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keywordflow">return</span> maxElement;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;}</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;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span> ExecutionSpace&gt;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<a class="code" href="pFlowMacros_8hpp.html#a542d326bc30e30d52e9deb402759b872">INLINE_FUNCTION_H</a></div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a889052ad665d517d05832303a9bbc972">  124</a></span>&#160;Type <a class="code" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a889052ad665d517d05832303a9bbc972">min</a>(<span class="keyword">const</span> Type* first, <a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> numElems)</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;{</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keyword">using</span> <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a> = Kokkos::RangePolicy&lt;</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;            ExecutionSpace,</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;            Kokkos::IndexType&lt;int32&gt; &gt;;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    Type minElement;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    Kokkos::parallel_reduce(</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        <span class="stringliteral">&quot;min&quot;</span>,</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a>(0, numElems),</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> i, Type&amp; minUpdate){</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            <span class="keywordflow">if</span>(first[i] &lt; minUpdate) minUpdate = first[i];</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;        Kokkos::Min&lt;Type&gt;(minElement));</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="keywordflow">return</span> minElement;</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;<span class="comment">// we either use CUDA or STD srots</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="comment">//void sort(Type* first, int32 numElems);</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="comment">//void sort(Type* first, int32 numElems, CompareFunc compare);</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="comment">//void permuteSort(const Type* first, PermuteType* pFirst, int32 numElems);</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span> ExecutionSpace&gt;</div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#aae0922261eb9c497220bda3759d1aba9">  148</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#aae0922261eb9c497220bda3759d1aba9">exclusiveScan</a>(Type* first, Type* dFirst, <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> numElems)</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;{   </div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <span class="keyword">using</span> <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a> = Kokkos::RangePolicy&lt;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            ExecutionSpace,</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;            Kokkos::IndexType&lt;uint32&gt; &gt;;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160; </div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    Kokkos::parallel_scan(</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        <span class="stringliteral">&quot;exclusiveScan&quot;</span>,</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a>(0, numElems),</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<span class="keyword">const</span> <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> i, Type&amp; valToUpdate, <span class="keyword">const</span> <span class="keywordtype">bool</span> <span class="keyword">final</span>)</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        {</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;            <span class="keyword">const</span> Type val = first[i];</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;            <span class="keywordflow">if</span>(<span class="keyword">final</span>)</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;                dFirst[i] = valToUpdate;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;            valToUpdate += val;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        });</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;}</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span> ExecutionSpace&gt;</div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a75f7f490488b142dba5b6257c59d988f">  167</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a75f7f490488b142dba5b6257c59d988f">inclusiveScan</a>(Type* first, Type* dFirst, <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> numElems)</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;{</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <span class="keyword">using</span> <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a> = Kokkos::RangePolicy&lt;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;            ExecutionSpace,</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;            Kokkos::IndexType&lt;uint32&gt; &gt;;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    Kokkos::parallel_scan(</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        <span class="stringliteral">&quot;inclusiveScan&quot;</span>,</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        <a class="code" href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a>(0, numElems),</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<span class="keyword">const</span> <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> i, Type&amp; valToUpdate, <span class="keyword">const</span> <span class="keywordtype">bool</span> <span class="keyword">final</span>)</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        {</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;            <span class="keyword">const</span> Type val = first[i];</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;            valToUpdate += val;</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;            <span class="keywordflow">if</span>(<span class="keyword">final</span>)</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;                dFirst[i] = valToUpdate;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        });</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;}</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160; </div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;} <span class="comment">//pFlow::algorithms::KOKKOS</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160; </div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="preprocessor">#endif //__kokkosAlgorithms_hpp__</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="anamespacepFlow_1_1algorithms_1_1KOKKOS_html_a85f5483810440a68c5d72b2acc806d9c"><div class="ttname"><a href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a85f5483810440a68c5d72b2acc806d9c">pFlow::algorithms::KOKKOS::fillSequence</a></div><div class="ttdeci">INLINE_FUNCTION_H void fillSequence(Type *first, uint32 numElems, const Type &amp;firstVal)</div><div class="ttdef"><b>Definition:</b> <a href="kokkosAlgorithms_8hpp_source.html#l00053">kokkosAlgorithms.hpp:53</a></div></div>
<div class="ttc" id="anamespacepFlow_1_1algorithms_1_1KOKKOS_html_a9d98facac68152ec12bf1483da55c939"><div class="ttname"><a href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a9d98facac68152ec12bf1483da55c939">pFlow::algorithms::KOKKOS::max</a></div><div class="ttdeci">INLINE_FUNCTION_H Type max(const Type *first, uint32 numElems)</div><div class="ttdef"><b>Definition:</b> <a href="kokkosAlgorithms_8hpp_source.html#l00104">kokkosAlgorithms.hpp:104</a></div></div>
<div class="ttc" id="anamespacepFlow_html_ac51b1f978c0296b63a19e0033906c25c"><div class="ttname"><a href="namespacepFlow.html#ac51b1f978c0296b63a19e0033906c25c">pFlow::equal</a></div><div class="ttdeci">INLINE_FUNCTION_HD bool equal(const box &amp;b1, const box &amp;b2, real tol=smallValue)</div><div class="ttdef"><b>Definition:</b> <a href="box_8hpp_source.html#l00135">box.hpp:135</a></div></div>
<div class="ttc" id="anamespacepFlow_1_1algorithms_1_1KOKKOS_html_a889052ad665d517d05832303a9bbc972"><div class="ttname"><a href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a889052ad665d517d05832303a9bbc972">pFlow::algorithms::KOKKOS::min</a></div><div class="ttdeci">INLINE_FUNCTION_H Type min(const Type *first, int32 numElems)</div><div class="ttdef"><b>Definition:</b> <a href="kokkosAlgorithms_8hpp_source.html#l00124">kokkosAlgorithms.hpp:124</a></div></div>
<div class="ttc" id="anamespacepFlow_1_1algorithms_1_1KOKKOS_html_ae9cfef1faaf88feacaa5988ae1a956d8"><div class="ttname"><a href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#ae9cfef1faaf88feacaa5988ae1a956d8">pFlow::algorithms::KOKKOS::count</a></div><div class="ttdeci">INLINE_FUNCTION_H uint32 count(const Type *first, uint32 numElems, const Type &amp;val)</div><div class="ttdef"><b>Definition:</b> <a href="kokkosAlgorithms_8hpp_source.html#l00033">kokkosAlgorithms.hpp:33</a></div></div>
<div class="ttc" id="anamespacepFlow_html_abd01e8e67e3d94cab04ecaaf4f85ac1b"><div class="ttname"><a href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">pFlow::uint32</a></div><div class="ttdeci">unsigned int uint32</div><div class="ttdef"><b>Definition:</b> <a href="builtinTypes_8hpp_source.html#l00056">builtinTypes.hpp:56</a></div></div>
<div class="ttc" id="aKokkosTypes_8hpp_html"><div class="ttname"><a href="KokkosTypes_8hpp.html">KokkosTypes.hpp</a></div></div>
<div class="ttc" id="anamespacepFlow_1_1algorithms_1_1KOKKOS_html_a423f6916333ae492be3c574e7a3ce3e8"><div class="ttname"><a href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a423f6916333ae492be3c574e7a3ce3e8">pFlow::algorithms::KOKKOS::fillSelected</a></div><div class="ttdeci">INLINE_FUNCTION_H void fillSelected(Type *first, const indexType *indices, const uint32 numElems, const Type val)</div><div class="ttdef"><b>Definition:</b> <a href="kokkosAlgorithms_8hpp_source.html#l00071">kokkosAlgorithms.hpp:71</a></div></div>
<div class="ttc" id="agrainParticlesKernels_8cpp_html_ad3d5baf5555a809ba741eac2e3526206"><div class="ttname"><a href="grainParticlesKernels_8cpp.html#ad3d5baf5555a809ba741eac2e3526206">policy</a></div><div class="ttdeci">Kokkos::RangePolicy&lt; pFlow::DefaultExecutionSpace, Kokkos::Schedule&lt; Kokkos::Static &gt;, Kokkos::IndexType&lt; pFlow::uint32 &gt; &gt; policy</div><div class="ttdef"><b>Definition:</b> <a href="grainParticlesKernels_8cpp_source.html#l00025">grainParticlesKernels.cpp:25</a></div></div>
<div class="ttc" id="anamespacepFlow_html_aae6ad039f09c0676db11bd114136a3fa"><div class="ttname"><a href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">pFlow::int32</a></div><div class="ttdeci">int int32</div><div class="ttdef"><b>Definition:</b> <a href="builtinTypes_8hpp_source.html#l00050">builtinTypes.hpp:50</a></div></div>
<div class="ttc" id="apFlowMacros_8hpp_html_a542d326bc30e30d52e9deb402759b872"><div class="ttname"><a href="pFlowMacros_8hpp.html#a542d326bc30e30d52e9deb402759b872">INLINE_FUNCTION_H</a></div><div class="ttdeci">#define INLINE_FUNCTION_H</div><div class="ttdef"><b>Definition:</b> <a href="pFlowMacros_8hpp_source.html#l00057">pFlowMacros.hpp:57</a></div></div>
<div class="ttc" id="anamespacepFlow_1_1algorithms_1_1KOKKOS_html_aae0922261eb9c497220bda3759d1aba9"><div class="ttname"><a href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#aae0922261eb9c497220bda3759d1aba9">pFlow::algorithms::KOKKOS::exclusiveScan</a></div><div class="ttdeci">void exclusiveScan(Type *first, Type *dFirst, uint32 numElems)</div><div class="ttdef"><b>Definition:</b> <a href="kokkosAlgorithms_8hpp_source.html#l00148">kokkosAlgorithms.hpp:148</a></div></div>
<div class="ttc" id="anamespacepFlow_1_1algorithms_1_1KOKKOS_html_a75f7f490488b142dba5b6257c59d988f"><div class="ttname"><a href="namespacepFlow_1_1algorithms_1_1KOKKOS.html#a75f7f490488b142dba5b6257c59d988f">pFlow::algorithms::KOKKOS::inclusiveScan</a></div><div class="ttdeci">void inclusiveScan(Type *first, Type *dFirst, uint32 numElems)</div><div class="ttdef"><b>Definition:</b> <a href="kokkosAlgorithms_8hpp_source.html#l00167">kokkosAlgorithms.hpp:167</a></div></div>
<div class="ttc" id="anamespacepFlow_1_1algorithms_1_1KOKKOS_html"><div class="ttname"><a href="namespacepFlow_1_1algorithms_1_1KOKKOS.html">pFlow::algorithms::KOKKOS</a></div><div class="ttdef"><b>Definition:</b> <a href="kokkosAlgorithms_8hpp_source.html#l00028">kokkosAlgorithms.hpp:28</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#l00058">pFlowMacros.hpp:58</a></div></div>
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