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<li class="navelem"><a class="el" href="dir_53dfd975dba04c9c8aff68f375276075.html">fem</a></li><li class="navelem"><a class="el" href="dir_358c513a3114f0d688614abd1b8df0be.html">integ</a></li> </ul>
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<a href="bilininteg__diffusion__kernels_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright (c) 2010-2025, Lawrence Livermore National Security, LLC. Produced</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// at the Lawrence Livermore National Laboratory. All Rights reserved. See files</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// LICENSE and NOTICE for details. LLNL-CODE-806117.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">//</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// This file is part of the MFEM library. For more information and source code</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// availability visit https://mfem.org.</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// MFEM is free software; you can redistribute it and/or modify it under the</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// terms of the BSD-3 license. We welcome feedback and contributions, see file</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// CONTRIBUTING.md for details.</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#ifndef MFEM_BILININTEG_DIFFUSION_KERNELS_HPP</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#define MFEM_BILININTEG_DIFFUSION_KERNELS_HPP</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include "<a class="code" href="kernel__dispatch_8hpp.html">../kernel_dispatch.hpp</a>"</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include "<a class="code" href="config_8hpp.html">../../config/config.hpp</a>"</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include "<a class="code" href="array_8hpp.html">../../general/array.hpp</a>"</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include "<a class="code" href="forall_8hpp.html">../../general/forall.hpp</a>"</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include "<a class="code" href="dtensor_8hpp.html">../../linalg/dtensor.hpp</a>"</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include "<a class="code" href="vector_8hpp.html">../../linalg/vector.hpp</a>"</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include "<a class="code" href="bilininteg_8hpp.html">../bilininteg.hpp</a>"</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="keyword">namespace </span><a class="code hl_namespace" href="namespacemfem.html">mfem</a></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="comment"></span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment">/// \cond DO_NOT_DOCUMENT</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment"></span><span class="keyword">namespace </span>internal</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</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="keywordtype">void</span> PADiffusionSetup(<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="ex24_8cpp.html#a70b5e28b5bc3d1b63a7435c5fe50b837">dim</a>,</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">const</span> <span class="keywordtype">int</span> sdim,</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D,</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D,</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">const</span> <span class="keywordtype">int</span> coeffDim,</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">const</span> Array<real_t> &W,</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">const</span> Vector &J,</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">const</span> Vector &C,</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> Vector &D);</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="comment">// PA Diffusion Assemble 2D f</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="keyword">template</span><<span class="keywordtype">int</span> T_SDIM></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="keywordtype">void</span> PADiffusionSetup2D(<span class="keyword">const</span> <span class="keywordtype">int</span> Q1D,</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">const</span> <span class="keywordtype">int</span> coeffDim,</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">const</span> Array<real_t> &w,</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">const</span> Vector &j,</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">const</span> Vector &c,</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> Vector &d);</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="comment">// PA Diffusion Assemble 3D kernel</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="keywordtype">void</span> PADiffusionSetup3D(<span class="keyword">const</span> <span class="keywordtype">int</span> Q1D,</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">const</span> <span class="keywordtype">int</span> coeffDim,</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">const</span> Array<real_t> &w,</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">const</span> Vector &j,</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">const</span> Vector &c,</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> Vector &d);</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="preprocessor">#ifdef MFEM_USE_OCCA</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="comment">// OCCA 2D Assemble kernel</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="keywordtype">void</span> OccaPADiffusionSetup2D(<span class="keyword">const</span> <span class="keywordtype">int</span> D1D,</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D,</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">const</span> Array<real_t> &W,</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">const</span> Vector &J,</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">const</span> Vector &C,</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> Vector &op);</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="comment">// OCCA 3D Assemble kernel</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="keywordtype">void</span> OccaPADiffusionSetup3D(<span class="keyword">const</span> <span class="keywordtype">int</span> D1D,</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D,</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">const</span> Array<real_t> &W,</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">const</span> Vector &J,</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">const</span> Vector &C,</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> Vector &op);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="preprocessor">#endif </span><span class="comment">// MFEM_USE_OCCA</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span><span class="keywordtype">void</span> PADiffusionAssembleDiagonal(<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="ex24_8cpp.html#a70b5e28b5bc3d1b63a7435c5fe50b837">dim</a>,</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D,</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D,</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> symm,</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">const</span> Array<real_t> &B,</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">const</span> Array<real_t> &G,</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">const</span> Vector &D,</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> Vector &Y);</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span><span class="comment">// PA Diffusion Diagonal 2D kernel</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span><span class="keyword">template</span><<span class="keywordtype">int</span> T_D1D = 0, <span class="keywordtype">int</span> T_Q1D = 0></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PADiffusionDiagonal2D(<span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> symmetric,</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">const</span> Array<real_t> &<a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a>,</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">const</span> Array<real_t> &g,</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">const</span> Vector &d,</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> Vector &y,</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">const</span> <span class="keywordtype">int</span> d1d = 0,</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">const</span> <span class="keywordtype">int</span> q1d = 0)</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span>{</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> MFEM_VERIFY(D1D <= <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().MAX_D1D, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> MFEM_VERIFY(Q1D <= <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().MAX_Q1D, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">auto</span> B = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(<a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a>.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keyword">auto</span> G = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(g.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// note the different shape for D, if this is a symmetric matrix we only</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// store necessary entries</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">auto</span> D = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(d.Read(), Q1D*Q1D, symmetric ? 3 : 4, NE);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">auto</span> Y = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(y.ReadWrite(), D1D, D1D, NE);</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <a class="code hl_function" href="namespacemfem.html#af2b7960d4fb2ddcb153277b00ff51ab2">mfem::forall</a>(NE, [=] MFEM_HOST_DEVICE (<span class="keywordtype">int</span> e)</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">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> MD1 = T_D1D ? T_D1D : DofQuadLimits::MAX_D1D;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> MQ1 = T_Q1D ? T_Q1D : DofQuadLimits::MAX_Q1D;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// gradphi \cdot Q \gradphi has four terms</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> QD0[MQ1][MD1];</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> QD1[MQ1][MD1];</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> QD2[MQ1][MD1];</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</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="keywordflow">for</span> (<span class="keywordtype">int</span> dy = 0; dy < D1D; ++dy)</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> QD0[qx][dy] = 0.0;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> QD1[qx][dy] = 0.0;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> QD2[qx][dy] = 0.0;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> {</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">const</span> <span class="keywordtype">int</span> q = qx + qy * Q1D;</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> D00 = D(q,0,e);</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> D10 = D(q,1,e);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> D01 = symmetric ? D10 : D(q,2,e);</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> D11 = symmetric ? D(q,2,e) : D(q,3,e);</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> QD0[qx][dy] += B(qy, dy) * B(qy, dy) * D00;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> QD1[qx][dy] += B(qy, dy) * G(qy, dy) * (D01 + D10);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> QD2[qx][dy] += G(qy, dy) * G(qy, dy) * D11;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> }</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> }</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> }</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dy = 0; dy < D1D; ++dy)</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> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dx = 0; dx < D1D; ++dx)</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> {</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> {</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> Y(dx,dy,e) += G(qx, dx) * G(qx, dx) * QD0[qx][dy];</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> Y(dx,dy,e) += G(qx, dx) * B(qx, dx) * QD1[qx][dy];</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> Y(dx,dy,e) += B(qx, dx) * B(qx, dx) * QD2[qx][dy];</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> }</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> }</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> }</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> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="keyword">namespace </span>diffusion</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span>{</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><span class="keyword">constexpr</span> <span class="keywordtype">int</span> ipow(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> <a class="code hl_function" href="navier__mms_8cpp.html#a8e98a195a94a1d66a8d553bbc2671409">p</a>) { <span class="keywordflow">return</span> <a class="code hl_function" href="navier__mms_8cpp.html#a8e98a195a94a1d66a8d553bbc2671409">p</a> == 0 ? 1 : x*ipow(x, <a class="code hl_function" href="navier__mms_8cpp.html#a8e98a195a94a1d66a8d553bbc2671409">p</a>-1); }</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><span class="keyword">constexpr</span> <span class="keywordtype">int</span> D11(<span class="keywordtype">int</span> x) { <span class="keywordflow">return</span> (11 - x)/2; }</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span><span class="keyword">constexpr</span> <span class="keywordtype">int</span> D10(<span class="keywordtype">int</span> x) { <span class="keywordflow">return</span> (10 - x)/2; }</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span><span class="keyword">constexpr</span> <span class="keywordtype">int</span> NBZApply(<span class="keywordtype">int</span> D1D)</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span>{</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">return</span> ipow(2, D11(D1D) >= 0 ? D11(D1D) : 0);</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span>}</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span><span class="keyword">constexpr</span> <span class="keywordtype">int</span> NBZDiagonal(<span class="keywordtype">int</span> D1D)</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> <span class="keywordflow">return</span> ipow(2, D10(D1D) >= 0 ? D10(D1D) : 0);</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span>}</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span>}</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="comment">// Shared memory PA Diffusion Diagonal 2D kernel</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span><span class="keyword">template</span><<span class="keywordtype">int</span> T_D1D = 0, <span class="keywordtype">int</span> T_Q1D = 0></div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span><span class="keyword">inline</span> <span class="keywordtype">void</span> SmemPADiffusionDiagonal2D(<span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> symmetric,</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keyword">const</span> Array<real_t> &b_,</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">const</span> Array<real_t> &g_,</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">const</span> Vector &d_,</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> Vector &y_,</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">const</span> <span class="keywordtype">int</span> d1d = 0,</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">const</span> <span class="keywordtype">int</span> q1d = 0)</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="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> T_NBZ = diffusion::NBZDiagonal(T_D1D);</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> NBZ = T_NBZ ? T_NBZ : 1;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_q1d = T_Q1D ? T_Q1D : <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().<a class="code hl_variable" href="structmfem_1_1DeviceDofQuadLimits.html#ae40ddbdbb7dd770e3b7c1356b720dca0">MAX_Q1D</a>;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_d1d = T_D1D ? T_D1D : <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().<a class="code hl_variable" href="structmfem_1_1DeviceDofQuadLimits.html#a70a78e7c03cd443887d19308870b0082">MAX_D1D</a>;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> MFEM_VERIFY(D1D <= max_d1d, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> MFEM_VERIFY(Q1D <= max_q1d, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">auto</span> <a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a> = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(b_.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keyword">auto</span> g = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(g_.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keyword">auto</span> D = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(d_.Read(), Q1D*Q1D, symmetric ? 3 : 4, NE);</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keyword">auto</span> Y = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(y_.ReadWrite(), D1D, D1D, NE);</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <a class="code hl_function" href="namespacemfem.html#a67cdf885a0afdd37a2a827a19455d2e4">mfem::forall_2D_batch</a>(NE, Q1D, Q1D, NBZ, [=] MFEM_HOST_DEVICE (<span class="keywordtype">int</span> e)</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> {</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keyword">const</span> <span class="keywordtype">int</span> tidz = MFEM_THREAD_ID(z);</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> MQ1 = T_Q1D ? T_Q1D : DofQuadLimits::MAX_Q1D;</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> MD1 = T_D1D ? T_D1D : DofQuadLimits::MAX_D1D;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> MFEM_SHARED <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> BG[2][MQ1*MD1];</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*B)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1]) (BG+0);</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*G)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1]) (BG+1);</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> MFEM_SHARED <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> QD[3][NBZ][MD1][MQ1];</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*QD0)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1])(QD[0] + tidz);</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*QD1)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1])(QD[1] + tidz);</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*QD2)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1])(QD[2] + tidz);</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">if</span> (tidz == 0)</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> {</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> MFEM_FOREACH_THREAD(d,y,D1D)</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> {</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> MFEM_FOREACH_THREAD(q,x,Q1D)</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> {</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> B[q][d] = <a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a>(q,d);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> G[q][d] = g(q,d);</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> }</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> MFEM_SYNC_THREAD;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> MFEM_FOREACH_THREAD(qx,x,Q1D)</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> {</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> MFEM_FOREACH_THREAD(dy,y,D1D)</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> QD0[qx][dy] = 0.0;</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> QD1[qx][dy] = 0.0;</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> QD2[qx][dy] = 0.0;</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> {</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keyword">const</span> <span class="keywordtype">int</span> q = qx + qy * Q1D;</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> D00 = D(q,0,e);</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> D10 = D(q,1,e);</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> D01 = symmetric ? D10 : D(q,2,e);</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> D11 = symmetric ? D(q,2,e) : D(q,3,e);</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> By = B[qy][dy];</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Gy = G[qy][dy];</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> BBy = By * By;</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> BGy = By * Gy;</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> GGy = Gy * Gy;</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> QD0[qx][dy] += BBy * D00;</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> QD1[qx][dy] += BGy * (D01 + D10);</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> QD2[qx][dy] += GGy * D11;</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> }</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> }</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> }</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> MFEM_SYNC_THREAD;</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> MFEM_FOREACH_THREAD(dy,y,D1D)</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> {</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> MFEM_FOREACH_THREAD(dx,x,D1D)</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> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> {</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Bx = B[qx][dx];</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Gx = G[qx][dx];</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> BBx = Bx * Bx;</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> BGx = Bx * Gx;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> GGx = Gx * Gx;</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> Y(dx,dy,e) += GGx * QD0[qx][dy];</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> Y(dx,dy,e) += BGx * QD1[qx][dy];</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> Y(dx,dy,e) += BBx * QD2[qx][dy];</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> }</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</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> });</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span>}</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span><span class="comment">// PA Diffusion Diagonal 3D kernel</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span><span class="keyword">template</span><<span class="keywordtype">int</span> T_D1D = 0, <span class="keywordtype">int</span> T_Q1D = 0></div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PADiffusionDiagonal3D(<span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> symmetric,</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="keyword">const</span> Array<real_t> &<a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a>,</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keyword">const</span> Array<real_t> &g,</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keyword">const</span> Vector &d,</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> Vector &y,</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="keyword">const</span> <span class="keywordtype">int</span> d1d = 0,</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="keyword">const</span> <span class="keywordtype">int</span> q1d = 0)</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span>{</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="minimal-surface_8cpp.html#a5c04aa1c27b748c112473234c95721c8">DIM</a> = 3;</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_q1d = T_Q1D ? T_Q1D : <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().<a class="code hl_variable" href="structmfem_1_1DeviceDofQuadLimits.html#ae40ddbdbb7dd770e3b7c1356b720dca0">MAX_Q1D</a>;</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_d1d = T_D1D ? T_D1D : <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().<a class="code hl_variable" href="structmfem_1_1DeviceDofQuadLimits.html#a70a78e7c03cd443887d19308870b0082">MAX_D1D</a>;</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> MFEM_VERIFY(D1D <= max_d1d, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> MFEM_VERIFY(Q1D <= max_q1d, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keyword">auto</span> B = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(<a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a>.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keyword">auto</span> G = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(g.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="keyword">auto</span> Q = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(d.Read(), Q1D*Q1D*Q1D, symmetric ? 6 : 9, NE);</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keyword">auto</span> Y = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(y.ReadWrite(), D1D, D1D, D1D, NE);</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <a class="code hl_function" href="namespacemfem.html#af2b7960d4fb2ddcb153277b00ff51ab2">mfem::forall</a>(NE, [=] MFEM_HOST_DEVICE (<span class="keywordtype">int</span> e)</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="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> MD1 = T_D1D ? T_D1D : DofQuadLimits::MAX_D1D;</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> MQ1 = T_Q1D ? T_Q1D : DofQuadLimits::MAX_Q1D;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> QQD[MQ1][MQ1][MD1];</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> QDD[MQ1][MD1][MD1];</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="minimal-surface_8cpp.html#a5c04aa1c27b748c112473234c95721c8">DIM</a>; ++i)</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="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < <a class="code hl_variable" href="minimal-surface_8cpp.html#a5c04aa1c27b748c112473234c95721c8">DIM</a>; ++j)</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> {</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="comment">// first tensor contraction, along z direction</span></div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> {</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> {</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dz = 0; dz < D1D; ++dz)</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> {</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> QQD[qx][qy][dz] = 0.0;</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qz = 0; qz < Q1D; ++qz)</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="keyword">const</span> <span class="keywordtype">int</span> q = qx + (qy + qz * Q1D) * Q1D;</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ksym = j >= i ?</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> 3 - (3-i)*(2-i)/2 + j:</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> 3 - (3-j)*(2-j)/2 + i;</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="keyword">const</span> <span class="keywordtype">int</span> k = symmetric ? ksym : (i*<a class="code hl_variable" href="minimal-surface_8cpp.html#a5c04aa1c27b748c112473234c95721c8">DIM</a>) + j;</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> O = Q(q,k,e);</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Bz = B(qz,dz);</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Gz = G(qz,dz);</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> L = i==2 ? Gz : Bz;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> R = j==2 ? Gz : Bz;</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> QQD[qx][qy][dz] += L * O * R;</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> }</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="comment">// second tensor contraction, along y direction</span></div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</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> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dz = 0; dz < D1D; ++dz)</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> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dy = 0; dy < D1D; ++dy)</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> {</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> QDD[qx][dy][dz] = 0.0;</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> {</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> By = B(qy,dy);</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Gy = G(qy,dy);</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> L = i==1 ? Gy : By;</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> R = j==1 ? Gy : By;</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> QDD[qx][dy][dz] += L * QQD[qx][qy][dz] * R;</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> }</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> }</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> }</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> }</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="comment">// third tensor contraction, along x direction</span></div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dz = 0; dz < D1D; ++dz)</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> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dy = 0; dy < D1D; ++dy)</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> {</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dx = 0; dx < D1D; ++dx)</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> {</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> {</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Bx = B(qx,dx);</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Gx = G(qx,dx);</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> L = i==0 ? Gx : Bx;</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> R = j==0 ? Gx : Bx;</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> Y(dx, dy, dz, e) += L * QDD[qx][dy][dz] * R;</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> }</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> }</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> }</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> }</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> }</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> }</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> });</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span>}</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span><span class="comment">// Shared memory PA Diffusion Diagonal 3D kernel</span></div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span><span class="keyword">template</span><<span class="keywordtype">int</span> T_D1D = 0, <span class="keywordtype">int</span> T_Q1D = 0></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span><span class="keyword">inline</span> <span class="keywordtype">void</span> SmemPADiffusionDiagonal3D(<span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> symmetric,</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <span class="keyword">const</span> Array<real_t> &b_,</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> <span class="keyword">const</span> Array<real_t> &g_,</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <span class="keyword">const</span> Vector &d_,</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> Vector &y_,</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <span class="keyword">const</span> <span class="keywordtype">int</span> d1d = 0,</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> <span class="keyword">const</span> <span class="keywordtype">int</span> q1d = 0)</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span>{</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="minimal-surface_8cpp.html#a5c04aa1c27b748c112473234c95721c8">DIM</a> = 3;</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_q1d = T_Q1D ? T_Q1D : <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().<a class="code hl_variable" href="structmfem_1_1DeviceDofQuadLimits.html#ae40ddbdbb7dd770e3b7c1356b720dca0">MAX_Q1D</a>;</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_d1d = T_D1D ? T_D1D : <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().<a class="code hl_variable" href="structmfem_1_1DeviceDofQuadLimits.html#a70a78e7c03cd443887d19308870b0082">MAX_D1D</a>;</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> MFEM_VERIFY(D1D <= max_d1d, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> MFEM_VERIFY(Q1D <= max_q1d, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="keyword">auto</span> <a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a> = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(b_.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> <span class="keyword">auto</span> g = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(g_.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <span class="keyword">auto</span> D = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(d_.Read(), Q1D*Q1D*Q1D, symmetric ? 6 : 9, NE);</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <span class="keyword">auto</span> Y = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(y_.ReadWrite(), D1D, D1D, D1D, NE);</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> <a class="code hl_function" href="namespacemfem.html#abc3ce74b87909011c734dd8877c1fdd5">mfem::forall_3D</a>(NE, Q1D, Q1D, Q1D, [=] MFEM_HOST_DEVICE (<span class="keywordtype">int</span> e)</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> {</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> <span class="keyword">const</span> <span class="keywordtype">int</span> tidz = MFEM_THREAD_ID(z);</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> MQ1 = T_Q1D ? T_Q1D : DofQuadLimits::MAX_Q1D;</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> MD1 = T_D1D ? T_D1D : DofQuadLimits::MAX_D1D;</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> MFEM_SHARED <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> BG[2][MQ1*MD1];</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*B)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1]) (BG+0);</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*G)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1]) (BG+1);</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> MFEM_SHARED <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> QQD[MQ1][MQ1][MD1];</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> MFEM_SHARED <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> QDD[MQ1][MD1][MD1];</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="keywordflow">if</span> (tidz == 0)</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> {</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> MFEM_FOREACH_THREAD(d,y,D1D)</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> {</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> MFEM_FOREACH_THREAD(q,x,Q1D)</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> {</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> B[q][d] = <a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a>(q,d);</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> G[q][d] = g(q,d);</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> }</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> }</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> }</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> MFEM_SYNC_THREAD;</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="minimal-surface_8cpp.html#a5c04aa1c27b748c112473234c95721c8">DIM</a>; ++i)</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> {</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < <a class="code hl_variable" href="minimal-surface_8cpp.html#a5c04aa1c27b748c112473234c95721c8">DIM</a>; ++j)</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> {</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="comment">// first tensor contraction, along z direction</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> MFEM_FOREACH_THREAD(qx,x,Q1D)</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> {</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> MFEM_FOREACH_THREAD(qy,y,Q1D)</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> {</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> MFEM_FOREACH_THREAD(dz,z,D1D)</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> {</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> QQD[qx][qy][dz] = 0.0;</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qz = 0; qz < Q1D; ++qz)</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> {</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keyword">const</span> <span class="keywordtype">int</span> q = qx + (qy + qz * Q1D) * Q1D;</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ksym = j >= i ?</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> 3 - (3-i)*(2-i)/2 + j:</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> 3 - (3-j)*(2-j)/2 + i;</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <span class="keyword">const</span> <span class="keywordtype">int</span> k = symmetric ? ksym : (i*<a class="code hl_variable" href="minimal-surface_8cpp.html#a5c04aa1c27b748c112473234c95721c8">DIM</a>) + j;</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> O = D(q,k,e);</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Bz = B[qz][dz];</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Gz = G[qz][dz];</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> L = i==2 ? Gz : Bz;</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> R = j==2 ? Gz : Bz;</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> QQD[qx][qy][dz] += L * O * R;</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> }</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> }</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> }</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> }</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> MFEM_SYNC_THREAD;</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="comment">// second tensor contraction, along y direction</span></div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> MFEM_FOREACH_THREAD(qx,x,Q1D)</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> {</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> MFEM_FOREACH_THREAD(dz,z,D1D)</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> {</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> MFEM_FOREACH_THREAD(dy,y,D1D)</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> {</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> QDD[qx][dy][dz] = 0.0;</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> {</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> By = B[qy][dy];</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Gy = G[qy][dy];</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> L = i==1 ? Gy : By;</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> R = j==1 ? Gy : By;</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> QDD[qx][dy][dz] += L * QQD[qx][qy][dz] * R;</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> }</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> }</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> }</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> }</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> MFEM_SYNC_THREAD;</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> <span class="comment">// third tensor contraction, along x direction</span></div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> MFEM_FOREACH_THREAD(dz,z,D1D)</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> {</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> MFEM_FOREACH_THREAD(dy,y,D1D)</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> {</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> MFEM_FOREACH_THREAD(dx,x,D1D)</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> {</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> {</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Bx = B[qx][dx];</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Gx = G[qx][dx];</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> L = i==0 ? Gx : Bx;</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> R = j==0 ? Gx : Bx;</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> Y(dx, dy, dz, e) += L * QDD[qx][dy][dz] * R;</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> }</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> }</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> }</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> }</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> }</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> }</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> });</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span>}</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> </div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span><span class="keywordtype">void</span> PADiffusionApply(<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="ex24_8cpp.html#a70b5e28b5bc3d1b63a7435c5fe50b837">dim</a>,</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D,</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D,</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> <span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> symm,</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> <span class="keyword">const</span> Array<real_t> &B,</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> <span class="keyword">const</span> Array<real_t> &G,</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> <span class="keyword">const</span> Array<real_t> &Bt,</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <span class="keyword">const</span> Array<real_t> &Gt,</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> <span class="keyword">const</span> Vector &D,</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> <span class="keyword">const</span> Vector &X,</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> Vector &Y);</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> </div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span><span class="preprocessor">#ifdef MFEM_USE_OCCA</span></div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span><span class="comment">// OCCA PA Diffusion Apply 2D kernel</span></div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span><span class="keywordtype">void</span> OccaPADiffusionApply2D(<span class="keyword">const</span> <span class="keywordtype">int</span> D1D,</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D,</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> <span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> <span class="keyword">const</span> Array<real_t> &B,</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> <span class="keyword">const</span> Array<real_t> &G,</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> <span class="keyword">const</span> Array<real_t> &Bt,</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> <span class="keyword">const</span> Array<real_t> &Gt,</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> <span class="keyword">const</span> Vector &D,</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <span class="keyword">const</span> Vector &X,</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> Vector &Y);</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> </div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span><span class="comment">// OCCA PA Diffusion Apply 3D kernel</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span><span class="keywordtype">void</span> OccaPADiffusionApply3D(<span class="keyword">const</span> <span class="keywordtype">int</span> D1D,</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D,</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> <span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> <span class="keyword">const</span> Array<real_t> &B,</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> <span class="keyword">const</span> Array<real_t> &G,</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> <span class="keyword">const</span> Array<real_t> &Bt,</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> <span class="keyword">const</span> Array<real_t> &Gt,</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> <span class="keyword">const</span> Vector &D,</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> <span class="keyword">const</span> Vector &X,</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> Vector &Y);</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span><span class="preprocessor">#endif </span><span class="comment">// MFEM_USE_OCCA</span></div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> </div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span><span class="comment">// PA Diffusion Apply 2D kernel</span></div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span><span class="keyword">template</span><<span class="keywordtype">int</span> T_D1D = 0, <span class="keywordtype">int</span> T_Q1D = 0></div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PADiffusionApply2D(<span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> symmetric,</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> <span class="keyword">const</span> Array<real_t> &b_,</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> <span class="keyword">const</span> Array<real_t> &g_,</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> <span class="keyword">const</span> Array<real_t> &bt_,</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> <span class="keyword">const</span> Array<real_t> &gt_,</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> <span class="keyword">const</span> Vector &d_,</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> <span class="keyword">const</span> Vector &x_,</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> Vector &y_,</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> <span class="keyword">const</span> <span class="keywordtype">int</span> d1d = 0,</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> <span class="keyword">const</span> <span class="keywordtype">int</span> q1d = 0)</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span>{</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> MFEM_VERIFY(D1D <= <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().MAX_D1D, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> MFEM_VERIFY(Q1D <= <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().MAX_Q1D, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> <span class="keyword">auto</span> B = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(b_.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <span class="keyword">auto</span> G = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(g_.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> <span class="keyword">auto</span> Bt = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(bt_.Read(), D1D, Q1D);</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> <span class="keyword">auto</span> Gt = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(gt_.Read(), D1D, Q1D);</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> <span class="keyword">auto</span> D = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(d_.Read(), Q1D*Q1D, symmetric ? 3 : 4, NE);</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> <span class="keyword">auto</span> X = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(x_.Read(), D1D, D1D, NE);</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> <span class="keyword">auto</span> Y = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(y_.ReadWrite(), D1D, D1D, NE);</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> <a class="code hl_function" href="namespacemfem.html#af2b7960d4fb2ddcb153277b00ff51ab2">mfem::forall</a>(NE, [=] MFEM_HOST_DEVICE (<span class="keywordtype">int</span> e)</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> {</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> <span class="comment">// the following variables are evaluated at compile time</span></div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> max_D1D = T_D1D ? T_D1D : DofQuadLimits::MAX_D1D;</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> max_Q1D = T_Q1D ? T_Q1D : DofQuadLimits::MAX_Q1D;</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> </div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> grad[max_Q1D][max_Q1D][2];</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> {</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> {</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> grad[qy][qx][0] = 0.0;</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> grad[qy][qx][1] = 0.0;</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> }</div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> }</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dy = 0; dy < D1D; ++dy)</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> {</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> gradX[max_Q1D][2];</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> {</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> gradX[qx][0] = 0.0;</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> gradX[qx][1] = 0.0;</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> }</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dx = 0; dx < D1D; ++dx)</div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> {</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> s = X(dx,dy,e);</div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> {</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> gradX[qx][0] += s * B(qx,dx);</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> gradX[qx][1] += s * G(qx,dx);</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> }</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> }</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> {</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> wy = B(qy,dy);</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> wDy = G(qy,dy);</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> {</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> grad[qy][qx][0] += gradX[qx][1] * wy;</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> grad[qy][qx][1] += gradX[qx][0] * wDy;</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> }</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> }</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> }</div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> <span class="comment">// Calculate Dxy, xDy in plane</span></div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> {</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> {</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> <span class="keyword">const</span> <span class="keywordtype">int</span> q = qx + qy * Q1D;</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> </div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> O11 = D(q,0,e);</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> O21 = D(q,1,e);</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> O12 = symmetric ? O21 : D(q,2,e);</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> O22 = symmetric ? D(q,2,e) : D(q,3,e);</div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> </div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> gradX = grad[qy][qx][0];</div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> gradY = grad[qy][qx][1];</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> </div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> grad[qy][qx][0] = (O11 * gradX) + (O12 * gradY);</div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> grad[qy][qx][1] = (O21 * gradX) + (O22 * gradY);</div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> }</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> }</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> {</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> gradX[max_D1D][2];</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dx = 0; dx < D1D; ++dx)</div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> {</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> gradX[dx][0] = 0;</div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> gradX[dx][1] = 0;</div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> }</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> {</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> gX = grad[qy][qx][0];</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> gY = grad[qy][qx][1];</div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dx = 0; dx < D1D; ++dx)</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> {</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> wx = Bt(dx,qx);</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> wDx = Gt(dx,qx);</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> gradX[dx][0] += gX * wDx;</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> gradX[dx][1] += gY * wx;</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> }</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> }</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dy = 0; dy < D1D; ++dy)</div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> {</div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> wy = Bt(dy,qy);</div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> wDy = Gt(dy,qy);</div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dx = 0; dx < D1D; ++dx)</div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span> {</div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> Y(dx,dy,e) += ((gradX[dx][0] * wy) + (gradX[dx][1] * wDy));</div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> }</div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span> }</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span> }</div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> });</div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span>}</div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> </div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span><span class="comment">// Shared memory PA Diffusion Apply 2D kernel</span></div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span><span class="keyword">template</span><<span class="keywordtype">int</span> T_D1D = 0, <span class="keywordtype">int</span> T_Q1D = 0></div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span><span class="keyword">inline</span> <span class="keywordtype">void</span> SmemPADiffusionApply2D(<span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> symmetric,</div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> <span class="keyword">const</span> Array<real_t> &b_,</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> <span class="keyword">const</span> Array<real_t> &g_,</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> <span class="keyword">const</span> Array<real_t> &bt_,</div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> <span class="keyword">const</span> Array<real_t> &gt_,</div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> <span class="keyword">const</span> Vector &d_,</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> <span class="keyword">const</span> Vector &x_,</div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> Vector &y_,</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> <span class="keyword">const</span> <span class="keywordtype">int</span> d1d = 0,</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> <span class="keyword">const</span> <span class="keywordtype">int</span> q1d = 0)</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span>{</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> T_NBZ = diffusion::NBZApply(T_D1D);</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> NBZ = T_NBZ ? T_NBZ : 1;</div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_q1d = T_Q1D ? T_Q1D : <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().<a class="code hl_variable" href="structmfem_1_1DeviceDofQuadLimits.html#ae40ddbdbb7dd770e3b7c1356b720dca0">MAX_Q1D</a>;</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_d1d = T_D1D ? T_D1D : <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().<a class="code hl_variable" href="structmfem_1_1DeviceDofQuadLimits.html#a70a78e7c03cd443887d19308870b0082">MAX_D1D</a>;</div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> MFEM_VERIFY(D1D <= max_d1d, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> MFEM_VERIFY(Q1D <= max_q1d, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> <span class="keyword">auto</span> <a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a> = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(b_.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> <span class="keyword">auto</span> g = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(g_.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> <span class="keyword">auto</span> D = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(d_.Read(), Q1D*Q1D, symmetric ? 3 : 4, NE);</div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno"> 672</span> <span class="keyword">auto</span> x = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(x_.Read(), D1D, D1D, NE);</div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> <span class="keyword">auto</span> Y = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(y_.ReadWrite(), D1D, D1D, NE);</div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> <a class="code hl_function" href="namespacemfem.html#a67cdf885a0afdd37a2a827a19455d2e4">mfem::forall_2D_batch</a>(NE, Q1D, Q1D, NBZ, [=] MFEM_HOST_DEVICE(<span class="keywordtype">int</span> e)</div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> {</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> <span class="keyword">const</span> <span class="keywordtype">int</span> tidz = MFEM_THREAD_ID(z);</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> MQ1 = T_Q1D ? T_Q1D : DofQuadLimits::MAX_Q1D;</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> MD1 = T_D1D ? T_D1D : DofQuadLimits::MAX_D1D;</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> MFEM_SHARED <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> sBG[2][MQ1*MD1];</div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*B)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1]) (sBG+0);</div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*G)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1]) (sBG+1);</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*Bt)[MQ1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MQ1]) (sBG+0);</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*Gt)[MQ1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MQ1]) (sBG+1);</div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> MFEM_SHARED <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> Xz[NBZ][MD1][MD1];</div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> MFEM_SHARED <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> GD[2][NBZ][MD1][MQ1];</div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> MFEM_SHARED <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> GQ[2][NBZ][MD1][MQ1];</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*X)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1])(Xz + tidz);</div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*DQ0)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1])(GD[0] + tidz);</div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*DQ1)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1])(GD[1] + tidz);</div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*QQ0)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1])(GQ[0] + tidz);</div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*QQ1)[MD1] = (<a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> (*)[MD1])(GQ[1] + tidz);</div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> MFEM_FOREACH_THREAD(dy,y,D1D)</div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> {</div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> MFEM_FOREACH_THREAD(dx,x,D1D)</div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span> {</div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> X[dy][dx] = x(dx,dy,e);</div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> }</div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> }</div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> <span class="keywordflow">if</span> (tidz == 0)</div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> {</div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> MFEM_FOREACH_THREAD(dy,y,D1D)</div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> {</div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> MFEM_FOREACH_THREAD(q,x,Q1D)</div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> {</div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> B[q][dy] = <a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a>(q,dy);</div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> G[q][dy] = g(q,dy);</div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> }</div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> }</div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> }</div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> MFEM_SYNC_THREAD;</div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span> MFEM_FOREACH_THREAD(dy,y,D1D)</div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> {</div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span> MFEM_FOREACH_THREAD(qx,x,Q1D)</div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span> {</div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> <a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a> = 0.0;</div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> v = 0.0;</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dx = 0; dx < D1D; ++dx)</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> {</div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> coords = X[dy][dx];</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> <a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a> += B[qx][dx] * coords;</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span> v += G[qx][dx] * coords;</div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span> }</div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> DQ0[dy][qx] = <a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a>;</div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span> DQ1[dy][qx] = v;</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> }</div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span> }</div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> MFEM_SYNC_THREAD;</div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> MFEM_FOREACH_THREAD(qy,y,Q1D)</div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span> {</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> MFEM_FOREACH_THREAD(qx,x,Q1D)</div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span> {</div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> <a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a> = 0.0;</div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> v = 0.0;</div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dy = 0; dy < D1D; ++dy)</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> {</div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> <a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a> += DQ1[dy][qx] * B[qy][dy];</div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span> v += DQ0[dy][qx] * G[qy][dy];</div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> }</div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span> QQ0[qy][qx] = <a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a>;</div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> QQ1[qy][qx] = v;</div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> }</div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> }</div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> MFEM_SYNC_THREAD;</div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> MFEM_FOREACH_THREAD(qy,y,Q1D)</div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> {</div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> MFEM_FOREACH_THREAD(qx,x,Q1D)</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> {</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> <span class="keyword">const</span> <span class="keywordtype">int</span> q = (qx + ((qy) * Q1D));</div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> O11 = D(q,0,e);</div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> O21 = D(q,1,e);</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> O12 = symmetric ? O21 : D(q,2,e);</div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"> 754</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> O22 = symmetric ? D(q,2,e) : D(q,3,e);</div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> gX = QQ0[qy][qx];</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> gY = QQ1[qy][qx];</div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> QQ0[qy][qx] = (O11 * gX) + (O12 * gY);</div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span> QQ1[qy][qx] = (O21 * gX) + (O22 * gY);</div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span> }</div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span> }</div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span> MFEM_SYNC_THREAD;</div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> <span class="keywordflow">if</span> (tidz == 0)</div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span> {</div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> MFEM_FOREACH_THREAD(dy,y,D1D)</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> {</div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> MFEM_FOREACH_THREAD(q,x,Q1D)</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> {</div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span> Bt[dy][q] = <a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a>(q,dy);</div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> Gt[dy][q] = g(q,dy);</div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span> }</div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span> }</div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span> }</div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span> MFEM_SYNC_THREAD;</div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno"> 774</span> MFEM_FOREACH_THREAD(qy,y,Q1D)</div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span> {</div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span> MFEM_FOREACH_THREAD(dx,x,D1D)</div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span> {</div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> <a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a> = 0.0;</div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> v = 0.0;</div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span> {</div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span> <a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a> += Gt[dx][qx] * QQ0[qy][qx];</div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span> v += Bt[dx][qx] * QQ1[qy][qx];</div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span> }</div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span> DQ0[qy][dx] = <a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a>;</div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span> DQ1[qy][dx] = v;</div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span> }</div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</span> }</div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"> 789</span> MFEM_SYNC_THREAD;</div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span> MFEM_FOREACH_THREAD(dy,y,D1D)</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span> {</div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span> MFEM_FOREACH_THREAD(dx,x,D1D)</div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span> {</div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno"> 794</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> <a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a> = 0.0;</div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> v = 0.0;</div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno"> 797</span> {</div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span> <a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a> += DQ0[qy][dx] * Bt[dy][qy];</div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span> v += DQ1[qy][dx] * Gt[dy][qy];</div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span> }</div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno"> 801</span> Y(dx,dy,e) += (<a class="code hl_function" href="namespacemfem.html#a24d52b7cf5b82dabbd9ea7988f4334ee">u</a> + v);</div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno"> 802</span> }</div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span> }</div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span> });</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span>}</div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span> </div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span><span class="comment">// PA Diffusion Apply 3D kernel</span></div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span><span class="keyword">template</span><<span class="keywordtype">int</span> T_D1D = 0, <span class="keywordtype">int</span> T_Q1D = 0></div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno"> 809</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PADiffusionApply3D(<span class="keyword">const</span> <span class="keywordtype">int</span> NE,</div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno"> 810</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> symmetric,</div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno"> 811</span> <span class="keyword">const</span> Array<real_t> &<a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a>,</div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno"> 812</span> <span class="keyword">const</span> Array<real_t> &g,</div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno"> 813</span> <span class="keyword">const</span> Array<real_t> &bt,</div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span> <span class="keyword">const</span> Array<real_t> &gt,</div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span> <span class="keyword">const</span> Vector &d_,</div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span> <span class="keyword">const</span> Vector &x_,</div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span> Vector &y_,</div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span> <span class="keywordtype">int</span> d1d = 0, <span class="keywordtype">int</span> q1d = 0)</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span>{</div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> MFEM_VERIFY(D1D <= <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().MAX_D1D, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> MFEM_VERIFY(Q1D <= <a class="code hl_function" href="structmfem_1_1DeviceDofQuadLimits.html#a00f5d60e8ae8bb7066166ecb3f557023">DeviceDofQuadLimits::Get</a>().MAX_Q1D, <span class="stringliteral">""</span>);</div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> <span class="keyword">auto</span> B = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(<a class="code hl_variable" href="lissajous_8cpp.html#a17e5a28fa31f790a17bbf2b0d84e8324">b</a>.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span> <span class="keyword">auto</span> G = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(g.Read(), Q1D, D1D);</div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span> <span class="keyword">auto</span> Bt = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(bt.Read(), D1D, Q1D);</div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> <span class="keyword">auto</span> Gt = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(gt.Read(), D1D, Q1D);</div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno"> 828</span> <span class="keyword">auto</span> D = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(d_.Read(), Q1D*Q1D*Q1D, symmetric ? 6 : 9, NE);</div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span> <span class="keyword">auto</span> X = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(x_.Read(), D1D, D1D, D1D, NE);</div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno"> 830</span> <span class="keyword">auto</span> Y = <a class="code hl_function" href="namespacemfem.html#a563099f464fffe3f3637b8bd9916593b">Reshape</a>(y_.ReadWrite(), D1D, D1D, D1D, NE);</div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno"> 831</span> <a class="code hl_function" href="namespacemfem.html#af2b7960d4fb2ddcb153277b00ff51ab2">mfem::forall</a>(NE, [=] MFEM_HOST_DEVICE (<span class="keywordtype">int</span> e)</div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno"> 832</span> {</div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno"> 833</span> <span class="keyword">const</span> <span class="keywordtype">int</span> D1D = T_D1D ? T_D1D : d1d;</div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno"> 834</span> <span class="keyword">const</span> <span class="keywordtype">int</span> Q1D = T_Q1D ? T_Q1D : q1d;</div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> max_D1D = T_D1D ? T_D1D : DofQuadLimits::MAX_D1D;</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> max_Q1D = T_Q1D ? T_Q1D : DofQuadLimits::MAX_Q1D;</div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> grad[max_Q1D][max_Q1D][max_Q1D][3];</div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qz = 0; qz < Q1D; ++qz)</div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span> {</div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> {</div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span> {</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> grad[qz][qy][qx][0] = 0.0;</div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span> grad[qz][qy][qx][1] = 0.0;</div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span> grad[qz][qy][qx][2] = 0.0;</div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span> }</div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span> }</div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span> }</div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dz = 0; dz < D1D; ++dz)</div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span> {</div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> gradXY[max_Q1D][max_Q1D][3];</div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno"> 854</span> {</div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno"> 855</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno"> 856</span> {</div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno"> 857</span> gradXY[qy][qx][0] = 0.0;</div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span> gradXY[qy][qx][1] = 0.0;</div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span> gradXY[qy][qx][2] = 0.0;</div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno"> 860</span> }</div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno"> 861</span> }</div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno"> 862</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dy = 0; dy < D1D; ++dy)</div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno"> 863</span> {</div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno"> 864</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> gradX[max_Q1D][2];</div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno"> 865</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno"> 866</span> {</div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno"> 867</span> gradX[qx][0] = 0.0;</div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno"> 868</span> gradX[qx][1] = 0.0;</div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span> }</div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno"> 870</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dx = 0; dx < D1D; ++dx)</div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span> {</div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno"> 872</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> s = X(dx,dy,dz,e);</div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span> {</div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span> gradX[qx][0] += s * B(qx,dx);</div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span> gradX[qx][1] += s * G(qx,dx);</div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span> }</div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span> }</div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"> 879</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qy = 0; qy < Q1D; ++qy)</div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno"> 880</span> {</div>
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno"> 881</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> wy = B(qy,dy);</div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno"> 882</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespacemfem.html#ac8ba85124b5de90bf368176b69d6019c">real_t</a> wDy = G(qy,dy);</div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno"> 883</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> qx = 0; qx < Q1D; ++qx)</div>