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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div class="title">ERF_FastRhs_T.cpp File Reference</div> </div>
</div><!--header-->
<div class="contents">
<div class="textblock"><code>#include <<a class="el" href="ERF__TI__fast__headers_8H_source.html">ERF_TI_fast_headers.H</a>></code><br />
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Include dependency graph for ERF_FastRhs_T.cpp:</div>
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Functions</h2></td></tr>
<tr class="memitem:a83ebca7dc0d4507076941aa3a971e877"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ERF__FastRhs__T_8cpp.html#a83ebca7dc0d4507076941aa3a971e877">erf_fast_rhs_T</a> (int step, int nrk, int level, int finest_level, Vector< MultiFab > &S_slow_rhs, const Vector< MultiFab > &S_prev, Vector< MultiFab > &S_stage_data, const MultiFab &S_stage_prim, const MultiFab &pi_stage, const MultiFab &fast_coeffs, Vector< MultiFab > &S_data, Vector< MultiFab > &S_scratch, const Geometry geom, const Real gravity, std::unique_ptr< MultiFab > &z_phys_nd, std::unique_ptr< MultiFab > &detJ_cc, const Real dtau, const Real beta_s, const Real facinv, std::unique_ptr< MultiFab > &mapfac_m, std::unique_ptr< MultiFab > &mapfac_u, std::unique_ptr< MultiFab > &mapfac_v, YAFluxRegister *fr_as_crse, YAFluxRegister *fr_as_fine, bool l_use_moisture, bool l_reflux, bool)</td></tr>
<tr class="separator:a83ebca7dc0d4507076941aa3a971e877"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a id="a83ebca7dc0d4507076941aa3a971e877"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a83ebca7dc0d4507076941aa3a971e877">◆ </a></span>erf_fast_rhs_T()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void erf_fast_rhs_T </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>step</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nrk</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>level</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>finest_level</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Vector< MultiFab > & </td>
<td class="paramname"><em>S_slow_rhs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const Vector< MultiFab > & </td>
<td class="paramname"><em>S_prev</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Vector< MultiFab > & </td>
<td class="paramname"><em>S_stage_data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const MultiFab & </td>
<td class="paramname"><em>S_stage_prim</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const MultiFab & </td>
<td class="paramname"><em>pi_stage</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const MultiFab & </td>
<td class="paramname"><em>fast_coeffs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Vector< MultiFab > & </td>
<td class="paramname"><em>S_data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Vector< MultiFab > & </td>
<td class="paramname"><em>S_scratch</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const Geometry </td>
<td class="paramname"><em>geom</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const Real </td>
<td class="paramname"><em>gravity</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::unique_ptr< MultiFab > & </td>
<td class="paramname"><em>z_phys_nd</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::unique_ptr< MultiFab > & </td>
<td class="paramname"><em>detJ_cc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const Real </td>
<td class="paramname"><em>dtau</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const Real </td>
<td class="paramname"><em>beta_s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const Real </td>
<td class="paramname"><em>facinv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::unique_ptr< MultiFab > & </td>
<td class="paramname"><em>mapfac_m</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::unique_ptr< MultiFab > & </td>
<td class="paramname"><em>mapfac_u</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::unique_ptr< MultiFab > & </td>
<td class="paramname"><em>mapfac_v</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">YAFluxRegister * </td>
<td class="paramname"><em>fr_as_crse</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">YAFluxRegister * </td>
<td class="paramname"><em>fr_as_fine</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>l_use_moisture</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>l_reflux</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Function for computing the fast RHS with fixed terrain</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">step</td><td>which fast time step within each Runge-Kutta step </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">nrk</td><td>which Runge-Kutta step </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">level</td><td>level of resolution </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">finest_level</td><td>finest level of resolution </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">S_slow_rhs</td><td>slow RHS computed in erf_slow_rhs_pre </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">S_prev</td><td>previous solution </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">S_stage_data</td><td>solution at previous RK stage </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">S_stage_prim</td><td>primitive variables at previous RK stage </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">pi_stage</td><td>Exner function at previous RK stage </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">fast_coeffs</td><td>coefficients for the tridiagonal solve used in the fast integrator </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">S_data</td><td>current solution </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">S_scratch</td><td>scratch space </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">geom</td><td>container for geometric information </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">gravity</td><td>magnitude of gravity </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">z_phys_nd</td><td>height coordinate at nodes </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">detJ_cc</td><td>Jacobian of the metric transformation </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">dtau</td><td>fast time step </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">beta_s</td><td>Coefficient which determines how implicit vs explicit the solve is </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">facinv</td><td>inverse factor for time-averaging the momenta </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">mapfac_m</td><td>map factor at cell centers </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">mapfac_u</td><td>map factor at x-faces </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">mapfac_v</td><td>map factor at y-faces </td></tr>
<tr><td class="paramdir">[in,out]</td><td class="paramname">fr_as_crse</td><td>YAFluxRegister at level l at level l / l+1 interface </td></tr>
<tr><td class="paramdir">[in,out]</td><td class="paramname">fr_as_fine</td><td>YAFluxRegister at level l at level l-1 / l interface </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">l_use_moisture</td><td></td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">l_reflux</td><td>should we add fluxes to the FluxRegisters? </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">l_implicit_substepping</td><td></td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  BL_PROFILE_REGION(<span class="stringliteral">"erf_fast_rhs_T()"</span>);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">const</span> Box& domain = geom.Domain();</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">auto</span> <span class="keyword">const</span> domlo = lbound(domain);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">auto</span> <span class="keyword">const</span> domhi = ubound(domain);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  Real beta_1 = 0.5 * (1.0 - beta_s); <span class="comment">// multiplies explicit terms</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  Real beta_2 = 0.5 * (1.0 + beta_s); <span class="comment">// multiplies implicit terms</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// How much do we project forward the (rho theta) that is used in the horizontal momentum equations</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  Real beta_d = 0.1;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> Real* dx = geom.CellSize();</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">const</span> GpuArray<Real, AMREX_SPACEDIM> dxInv = geom.InvCellSizeArray();</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  Real dxi = dxInv[0];</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  Real dyi = dxInv[1];</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  Real dzi = dxInv[2];</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& ba = S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>].boxArray();</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& dm = S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>].DistributionMap();</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  MultiFab Delta_rho_u( convert(ba,IntVect(1,0,0)), dm, 1, 1);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  MultiFab Delta_rho_v( convert(ba,IntVect(0,1,0)), dm, 1, 1);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  MultiFab Delta_rho_w( convert(ba,IntVect(0,0,1)), dm, 1, IntVect(1,1,0));</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  MultiFab Delta_rho ( ba , dm, 1, 1);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  MultiFab Delta_rho_theta( ba , dm, 1, 1);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  MultiFab New_rho_u(convert(ba,IntVect(1,0,0)), dm, 1, 1);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  MultiFab New_rho_v(convert(ba,IntVect(0,1,0)), dm, 1, 1);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  MultiFab coeff_A_mf(fast_coeffs, make_alias, 0, 1);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  MultiFab inv_coeff_B_mf(fast_coeffs, make_alias, 1, 1);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  MultiFab coeff_C_mf(fast_coeffs, make_alias, 2, 1);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  MultiFab coeff_P_mf(fast_coeffs, make_alias, 3, 1);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  MultiFab coeff_Q_mf(fast_coeffs, make_alias, 4, 1);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// *************************************************************************</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// Set gravity as a vector</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">const</span> Array<Real,AMREX_SPACEDIM> grav{0.0, 0.0, -gravity};</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">const</span> GpuArray<Real,AMREX_SPACEDIM> grav_gpu{grav[0], grav[1], grav[2]};</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  MultiFab extrap(S_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>].boxArray(),S_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>].DistributionMap(),1,1);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// *************************************************************************</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// First set up some arrays we'll need</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// *************************************************************************</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor">#ifdef _OPENMP</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#pragma omp parallel if (Gpu::notInLaunchRegion())</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">for</span> ( MFIter mfi(S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>],TilingIfNotGPU()); mfi.isValid(); ++mfi)</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  {</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">const</span> Array4<Real> & cur_cons = S_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>].array(mfi);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">const</span> Array4<const Real>& prev_cons = S_prev[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>].const_array(mfi);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">const</span> Array4<const Real>& stage_cons = S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>].const_array(mfi);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">const</span> Array4<Real>& lagged_delta_rt = S_scratch[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>].array(mfi);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">const</span> Array4<Real>& old_drho = Delta_rho.array(mfi);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">const</span> Array4<Real>& old_drho_u = Delta_rho_u.array(mfi);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">const</span> Array4<Real>& old_drho_v = Delta_rho_v.array(mfi);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">const</span> Array4<Real>& old_drho_w = Delta_rho_w.array(mfi);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">const</span> Array4<Real>& old_drho_theta = Delta_rho_theta.array(mfi);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">const</span> Array4<const Real>& prev_xmom = S_prev[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384af661293a5a71ca532c214929b98c0bad">IntVars::xmom</a>].const_array(mfi);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">const</span> Array4<const Real>& prev_ymom = S_prev[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e60798bc45154a8f905b1aa228a24e5">IntVars::ymom</a>].const_array(mfi);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">const</span> Array4<const Real>& prev_zmom = S_prev[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384aaab25f707cae69bfadac2abcd17a2188">IntVars::zmom</a>].const_array(mfi);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">const</span> Array4<const Real>& stage_xmom = S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384af661293a5a71ca532c214929b98c0bad">IntVars::xmom</a>].const_array(mfi);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">const</span> Array4<const Real>& stage_ymom = S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e60798bc45154a8f905b1aa228a24e5">IntVars::ymom</a>].const_array(mfi);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">const</span> Array4<const Real>& stage_zmom = S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384aaab25f707cae69bfadac2abcd17a2188">IntVars::zmom</a>].const_array(mfi);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  Box bx = mfi.validbox();</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  Box gbx = mfi.tilebox(); gbx.grow(1);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">if</span> (step == 0) {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  ParallelFor(gbx, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k) noexcept {</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  cur_cons(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a27dcc910aeb002a0fd44727954dc0e49">Rho_comp</a>) = prev_cons(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a27dcc910aeb002a0fd44727954dc0e49">Rho_comp</a>);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  cur_cons(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a28f96fd04e1ff08fa7a8f53ccde0f877">RhoTheta_comp</a>) = prev_cons(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a28f96fd04e1ff08fa7a8f53ccde0f877">RhoTheta_comp</a>);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  });</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  } <span class="comment">// step = 0</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  Box gtbx = mfi.nodaltilebox(0); gtbx.grow(IntVect(1,1,0));</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  Box gtby = mfi.nodaltilebox(1); gtby.grow(IntVect(1,1,0));</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  Box gtbz = mfi.nodaltilebox(2); gtbz.grow(IntVect(1,1,0));</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& bx_lo = lbound(bx);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& bx_hi = ubound(bx);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  ParallelFor(gtbx, gtby, gtbz,</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k) noexcept {</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  old_drho_u(i,j,k) = prev_xmom(i,j,k) - stage_xmom(i,j,k);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (k == bx_lo.z && k != domlo.z) {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  old_drho_u(i,j,k-1) = old_drho_u(i,j,k);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (k == bx_hi.z) {</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  old_drho_u(i,j,k+1) = old_drho_u(i,j,k);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  },</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k) noexcept {</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  old_drho_v(i,j,k) = prev_ymom(i,j,k) - stage_ymom(i,j,k);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">if</span> (k == bx_lo.z && k != domlo.z) {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  old_drho_v(i,j,k-1) = old_drho_v(i,j,k);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (k == bx_hi.z) {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  old_drho_v(i,j,k+1) = old_drho_v(i,j,k);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  },</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k) noexcept {</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  old_drho_w(i,j,k) = prev_zmom(i,j,k) - stage_zmom(i,j,k);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  });</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">const</span> Array4<Real>& theta_extrap = extrap.array(mfi);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  ParallelFor(gbx, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k) noexcept {</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  old_drho(i,j,k) = cur_cons(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a27dcc910aeb002a0fd44727954dc0e49">Rho_comp</a>) - stage_cons(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a27dcc910aeb002a0fd44727954dc0e49">Rho_comp</a>);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  old_drho_theta(i,j,k) = cur_cons(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a28f96fd04e1ff08fa7a8f53ccde0f877">RhoTheta_comp</a>) - stage_cons(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a28f96fd04e1ff08fa7a8f53ccde0f877">RhoTheta_comp</a>);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">if</span> (step == 0) {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  theta_extrap(i,j,k) = old_drho_theta(i,j,k);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  theta_extrap(i,j,k) = old_drho_theta(i,j,k) + beta_d *</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  ( old_drho_theta(i,j,k) - lagged_delta_rt(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a28f96fd04e1ff08fa7a8f53ccde0f877">RhoTheta_comp</a>) );</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  });</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  } <span class="comment">// mfi</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor">#ifdef _OPENMP</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor">#pragma omp parallel if (Gpu::notInLaunchRegion())</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">for</span> ( MFIter mfi(S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>],TilingIfNotGPU()); mfi.isValid(); ++mfi)</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  {</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">// We define lagged_delta_rt for our next step as the current delta_rt</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  Box gbx = mfi.tilebox(); gbx.grow(1);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">const</span> Array4<Real>& old_drho_theta = Delta_rho_theta.array(mfi);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keyword">const</span> Array4<Real>& lagged_delta_rt = S_scratch[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>].array(mfi);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  ParallelFor(gbx, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k) noexcept {</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  lagged_delta_rt(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a28f96fd04e1ff08fa7a8f53ccde0f877">RhoTheta_comp</a>) = old_drho_theta(i,j,k);</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  });</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  } <span class="comment">// mfi</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// *************************************************************************</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// Define updates in the current RK stage</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">// *************************************************************************</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  </div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="preprocessor">#ifdef _OPENMP</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="preprocessor">#pragma omp parallel if (Gpu::notInLaunchRegion())</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">for</span> ( MFIter mfi(S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>],TilingIfNotGPU()); mfi.isValid(); ++mfi)</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  {</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  Box bx = mfi.validbox();</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  Box tbx = mfi.nodaltilebox(0);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  Box tby = mfi.nodaltilebox(1);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">const</span> Array4<const Real> & stage_xmom = S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384af661293a5a71ca532c214929b98c0bad">IntVars::xmom</a>].const_array(mfi);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">const</span> Array4<const Real> & stage_ymom = S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e60798bc45154a8f905b1aa228a24e5">IntVars::ymom</a>].const_array(mfi);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keyword">const</span> Array4<const Real> & prim = S_stage_prim.const_array(mfi);</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">const</span> Array4<Real>& old_drho_u = Delta_rho_u.array(mfi);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">const</span> Array4<Real>& old_drho_v = Delta_rho_v.array(mfi);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">const</span> Array4<const Real>& slow_rhs_rho_u = S_slow_rhs[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384af661293a5a71ca532c214929b98c0bad">IntVars::xmom</a>].const_array(mfi);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">const</span> Array4<const Real>& slow_rhs_rho_v = S_slow_rhs[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e60798bc45154a8f905b1aa228a24e5">IntVars::ymom</a>].const_array(mfi);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">const</span> Array4<Real>& new_drho_u = New_rho_u.array(mfi);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keyword">const</span> Array4<Real>& new_drho_v = New_rho_v.array(mfi);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">const</span> Array4<Real>& cur_xmom = S_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384af661293a5a71ca532c214929b98c0bad">IntVars::xmom</a>].array(mfi);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">const</span> Array4<Real>& cur_ymom = S_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e60798bc45154a8f905b1aa228a24e5">IntVars::ymom</a>].array(mfi);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">// These store the advection momenta which we will use to update the slow variables</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">const</span> Array4<Real>& avg_xmom = S_scratch[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384af661293a5a71ca532c214929b98c0bad">IntVars::xmom</a>].array(mfi);</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">const</span> Array4<Real>& avg_ymom = S_scratch[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e60798bc45154a8f905b1aa228a24e5">IntVars::ymom</a>].array(mfi);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">const</span> Array4<const Real>& z_nd = z_phys_nd->const_array(mfi);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">const</span> Array4<const Real>& pi_stage_ca = pi_stage.const_array(mfi);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  </div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">const</span> Array4<Real>& theta_extrap = extrap.array(mfi);</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// Map factors</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">const</span> Array4<const Real>& mf_u = mapfac_u->const_array(mfi);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">const</span> Array4<const Real>& mf_v = mapfac_v->const_array(mfi);</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// Create old_drho_u/v/w/theta = U'', V'', W'', Theta'' in the docs</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// Note that we do the Copy and Subtract including one ghost cell</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// so that we don't have to fill ghost cells of the new MultiFabs</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// Initialize New_rho_u/v/w to Delta_rho_u/v/w so that</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// the ghost cells in New_rho_u/v/w will match old_drho_u/v/w</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">// *********************************************************************</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">// Define updates in the RHS of {x, y, z}-momentum equations</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// *********************************************************************</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  BL_PROFILE(<span class="stringliteral">"fast_rhs_xymom_T"</span>);</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& bx_lo = lbound(bx);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& bx_hi = ubound(bx);</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  ParallelFor(tbx, tby,</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k)</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  {</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="comment">// Add (negative) gradient of (rho theta) multiplied by lagged "pi"</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  Real met_h_xi = <a class="code" href="ERF__TerrainMetrics_8H.html#a2116df83b61a39fb50b9a2d7474c00d7">Compute_h_xi_AtIface</a> (i, j, k, dxInv, z_nd);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  Real met_h_zeta = <a class="code" href="ERF__TerrainMetrics_8H.html#a8d96671d41364f1e24391375a2bc0f1e">Compute_h_zeta_AtIface</a>(i, j, k, dxInv, z_nd);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  Real gp_xi = (theta_extrap(i,j,k) - theta_extrap(i-1,j,k)) * dxi;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  Real gp_zeta_on_iface = (k == 0) ?</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  0.5 * dzi * ( theta_extrap(i-1,j,k+1) + theta_extrap(i,j,k+1)</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  -theta_extrap(i-1,j,k ) - theta_extrap(i,j,k ) ) :</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  0.25 * dzi * ( theta_extrap(i-1,j,k+1) + theta_extrap(i,j,k+1)</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  -theta_extrap(i-1,j,k-1) - theta_extrap(i,j,k-1) );</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  Real gpx = gp_xi - (met_h_xi / met_h_zeta) * gp_zeta_on_iface;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  gpx *= mf_u(i,j,0);</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  </div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">if</span> (l_use_moisture) {</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  Real q = 0.5 * ( prim(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a046484d86c968f85c3b8e574c1fe3e29">PrimQ1_comp</a>) + prim(i-1,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a046484d86c968f85c3b8e574c1fe3e29">PrimQ1_comp</a>)</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  +prim(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a2564ef35937a97a2a6c90ca51ae7cdf3">PrimQ2_comp</a>) + prim(i-1,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a2564ef35937a97a2a6c90ca51ae7cdf3">PrimQ2_comp</a>) );</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  gpx /= (1.0 + q);</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  Real pi_c = 0.5 * (pi_stage_ca(i-1,j,k,0) + pi_stage_ca(i ,j,k,0));</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  Real fast_rhs_rho_u = -<a class="code" href="ERF__Constants_8H.html#afbb622bf3b404a3e7c77f3103b4d1231">Gamma</a> * <a class="code" href="ERF__Constants_8H.html#aeb133d0ac46d639050313ce36187e870">R_d</a> * pi_c * gpx;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  new_drho_u(i, j, k) = old_drho_u(i,j,k) + dtau * fast_rhs_rho_u</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  + dtau * slow_rhs_rho_u(i,j,k);</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">if</span> (k == bx_lo.z && k != domlo.z) {</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  new_drho_u(i,j,k-1) = new_drho_u(i,j,k);</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (k == bx_hi.z) {</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  new_drho_u(i,j,k+1) = new_drho_u(i,j,k);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  }</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  avg_xmom(i,j,k) += facinv*new_drho_u(i,j,k);</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  </div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  cur_xmom(i,j,k) = stage_xmom(i,j,k) + new_drho_u(i,j,k);</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  },</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k)</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  {</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="comment">// Add (negative) gradient of (rho theta) multiplied by lagged "pi"</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  Real met_h_eta = <a class="code" href="ERF__TerrainMetrics_8H.html#ae609a5c1f84347b66e9a8b712271c4ce">Compute_h_eta_AtJface</a>(i, j, k, dxInv, z_nd);</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  Real met_h_zeta = <a class="code" href="ERF__TerrainMetrics_8H.html#ada12bcb6beb3fa0d00dbdacb37f3c60f">Compute_h_zeta_AtJface</a>(i, j, k, dxInv, z_nd);</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  Real gp_eta = (theta_extrap(i,j,k) -theta_extrap(i,j-1,k)) * dyi;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  Real gp_zeta_on_jface = (k == 0) ?</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  0.5 * dzi * ( theta_extrap(i,j,k+1) + theta_extrap(i,j-1,k+1)</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  -theta_extrap(i,j,k ) - theta_extrap(i,j-1,k ) ) :</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  0.25 * dzi * ( theta_extrap(i,j,k+1) + theta_extrap(i,j-1,k+1)</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  -theta_extrap(i,j,k-1) - theta_extrap(i,j-1,k-1) );</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  Real gpy = gp_eta - (met_h_eta / met_h_zeta) * gp_zeta_on_jface;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  gpy *= mf_v(i,j,0);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  </div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">if</span> (l_use_moisture) {</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  Real q = 0.5 * ( prim(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a046484d86c968f85c3b8e574c1fe3e29">PrimQ1_comp</a>) + prim(i,j-1,k,<a class="code" href="ERF__IndexDefines_8H.html#a046484d86c968f85c3b8e574c1fe3e29">PrimQ1_comp</a>)</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  +prim(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a2564ef35937a97a2a6c90ca51ae7cdf3">PrimQ2_comp</a>) + prim(i,j-1,k,<a class="code" href="ERF__IndexDefines_8H.html#a2564ef35937a97a2a6c90ca51ae7cdf3">PrimQ2_comp</a>) );</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  gpy /= (1.0 + q);</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  </div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  Real pi_c = 0.5 * (pi_stage_ca(i,j-1,k,0) + pi_stage_ca(i,j ,k,0));</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  Real fast_rhs_rho_v = -<a class="code" href="ERF__Constants_8H.html#afbb622bf3b404a3e7c77f3103b4d1231">Gamma</a> * <a class="code" href="ERF__Constants_8H.html#aeb133d0ac46d639050313ce36187e870">R_d</a> * pi_c * gpy;</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  new_drho_v(i, j, k) = old_drho_v(i,j,k) + dtau * fast_rhs_rho_v</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  + dtau * slow_rhs_rho_v(i,j,k);</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">if</span> (k == bx_lo.z && k != domlo.z) {</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  new_drho_v(i,j,k-1) = new_drho_v(i,j,k);</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (k == bx_hi.z) {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  new_drho_v(i,j,k+1) = new_drho_v(i,j,k);</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  }</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  avg_ymom(i,j,k) += facinv*new_drho_v(i,j,k);</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  cur_ymom(i,j,k) = stage_ymom(i,j,k) + new_drho_v(i,j,k);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  });</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  } <span class="comment">// end profile</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  </div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  MultiFab Omega(S_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384aaab25f707cae69bfadac2abcd17a2188">IntVars::zmom</a>].boxArray(), dm, 1, 1);</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="preprocessor">#ifdef _OPENMP</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="preprocessor">#pragma omp parallel if (Gpu::notInLaunchRegion())</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  {</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  std::array<FArrayBox,AMREX_SPACEDIM> flux;</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">for</span> ( MFIter mfi(S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>],<a class="code" href="ERF__TileNoZ_8H.html#a8da113f1d5603f7297fe1d03e5013f00">TileNoZ</a>()); mfi.isValid(); ++mfi)</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  {</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  Box bx = mfi.tilebox();</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  Box tbz = surroundingNodes(bx,2);</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  </div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  Box vbx = mfi.validbox();</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& vbx_hi = ubound(vbx);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  </div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keyword">const</span> Array4<const Real> & stage_zmom = S_stage_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384aaab25f707cae69bfadac2abcd17a2188">IntVars::zmom</a>].const_array(mfi);</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keyword">const</span> Array4<const Real> & prim = S_stage_prim.const_array(mfi);</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  </div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keyword">const</span> Array4<Real>& old_drho_u = Delta_rho_u.array(mfi);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keyword">const</span> Array4<Real>& old_drho_v = Delta_rho_v.array(mfi);</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keyword">const</span> Array4<Real>& old_drho_w = Delta_rho_w.array(mfi);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keyword">const</span> Array4<Real>& old_drho = Delta_rho.array(mfi);</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keyword">const</span> Array4<Real>& old_drho_theta = Delta_rho_theta.array(mfi);</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keyword">const</span> Array4<const Real>& slow_rhs_cons = S_slow_rhs[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>].const_array(mfi);</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keyword">const</span> Array4<const Real>& slow_rhs_rho_w = S_slow_rhs[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384aaab25f707cae69bfadac2abcd17a2188">IntVars::zmom</a>].const_array(mfi);</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  </div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keyword">const</span> Array4<Real>& new_drho_u = New_rho_u.array(mfi);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keyword">const</span> Array4<Real>& new_drho_v = New_rho_v.array(mfi);</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  </div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keyword">const</span> Array4<Real>& cur_cons = S_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384a2e7100afbf5e7a39371f1cb29f6f570a">IntVars::cons</a>].array(mfi);</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">const</span> Array4<Real>& cur_zmom = S_data[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384aaab25f707cae69bfadac2abcd17a2188">IntVars::zmom</a>].array(mfi);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="comment">// These store the advection momenta which we will use to update the slow variables</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keyword">const</span> Array4<Real>& avg_zmom = S_scratch[<a class="code" href="namespaceIntVars.html#acdcfd9be55632ae5a8db4ddc7b0a7384aaab25f707cae69bfadac2abcd17a2188">IntVars::zmom</a>].array(mfi);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keyword">const</span> Array4<const Real>& z_nd = z_phys_nd->const_array(mfi);</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keyword">const</span> Array4<const Real>& detJ = detJ_cc->const_array(mfi);</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  </div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keyword">const</span> Array4< Real>& omega_arr = Omega.array(mfi);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  </div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">// Map factors</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keyword">const</span> Array4<const Real>& mf_m = mapfac_m->const_array(mfi);</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keyword">const</span> Array4<const Real>& mf_u = mapfac_u->const_array(mfi);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keyword">const</span> Array4<const Real>& mf_v = mapfac_v->const_array(mfi);</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  </div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="comment">// Create old_drho_u/v/w/theta = U'', V'', W'', Theta'' in the docs</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// Note that we do the Copy and Subtract including one ghost cell</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">// so that we don't have to fill ghost cells of the new MultiFabs</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="comment">// Initialize New_rho_u/v/w to Delta_rho_u/v/w so that</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="comment">// the ghost cells in New_rho_u/v/w will match old_drho_u/v/w</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  </div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  FArrayBox temp_rhs_fab;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  FArrayBox RHS_fab;</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  FArrayBox soln_fab;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  </div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  RHS_fab.resize (tbz,1,The_Async_Arena());</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  soln_fab.resize (tbz,1,The_Async_Arena());</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  temp_rhs_fab.resize(tbz,2,The_Async_Arena());</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& RHS_a = RHS_fab.array();</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& soln_a = soln_fab.array();</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& temp_rhs_arr = temp_rhs_fab.array();</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  </div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& coeffA_a = coeff_A_mf.array(mfi);</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& inv_coeffB_a = inv_coeff_B_mf.array(mfi);</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& coeffC_a = coeff_C_mf.array(mfi);</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& coeffP_a = coeff_P_mf.array(mfi);</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& coeffQ_a = coeff_Q_mf.array(mfi);</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="comment">// *************************************************************************</span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="comment">// Define flux arrays for use in advection</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="comment">// *************************************************************************</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dir = 0; dir < AMREX_SPACEDIM; ++dir) {</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  flux[dir].resize(surroundingNodes(bx,dir),2);</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  flux[dir].setVal<RunOn::Device>(0.);</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  }</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">const</span> GpuArray<const Array4<Real>, AMREX_SPACEDIM></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  flx_arr{{AMREX_D_DECL(flux[0].array(), flux[1].array(), flux[2].array())}};</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="comment">// *********************************************************************</span></div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  {</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  BL_PROFILE(<span class="stringliteral">"fast_T_making_rho_rhs"</span>);</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  ParallelFor(bx, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k) noexcept {</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  Real h_zeta_cc_xface_hi = 0.5 * dzi *</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  ( z_nd(i+1,j ,k+1) + z_nd(i+1,j+1,k+1)</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  -z_nd(i+1,j ,k ) - z_nd(i+1,j+1,k ) );</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  </div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  Real h_zeta_cc_xface_lo = 0.5 * dzi *</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  ( z_nd(i ,j ,k+1) + z_nd(i ,j+1,k+1)</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  -z_nd(i ,j ,k ) - z_nd(i ,j+1,k ) );</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  </div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  Real h_zeta_cc_yface_hi = 0.5 * dzi *</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  ( z_nd(i ,j+1,k+1) + z_nd(i+1,j+1,k+1)</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  -z_nd(i ,j+1,k ) - z_nd(i+1,j+1,k ) );</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  </div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  Real h_zeta_cc_yface_lo = 0.5 * dzi *</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  ( z_nd(i ,j ,k+1) + z_nd(i+1,j ,k+1)</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  -z_nd(i ,j ,k ) - z_nd(i+1,j ,k ) );</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  </div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  Real xflux_lo = new_drho_u(i ,j,k)*h_zeta_cc_xface_lo / mf_u(i ,j,0);</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  Real xflux_hi = new_drho_u(i+1,j,k)*h_zeta_cc_xface_hi / mf_u(i+1,j,0);</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  Real yflux_lo = new_drho_v(i,j ,k)*h_zeta_cc_yface_lo / mf_v(i,j ,0);</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  Real yflux_hi = new_drho_v(i,j+1,k)*h_zeta_cc_yface_hi / mf_v(i,j+1,0);</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  </div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  Real mfsq = mf_m(i,j,0) * mf_m(i,j,0);</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  </div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="comment">// NOTE: we are saving the (1/J) weighting for later when we add this to rho and theta</span></div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  temp_rhs_arr(i,j,k,0) = ( xflux_hi - xflux_lo ) * dxi * mfsq +</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  ( yflux_hi - yflux_lo ) * dyi * mfsq;</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  temp_rhs_arr(i,j,k,1) = (( xflux_hi * (prim(i,j,k,0) + prim(i+1,j,k,0)) -</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  xflux_lo * (prim(i,j,k,0) + prim(i-1,j,k,0)) ) * dxi * mfsq+</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  ( yflux_hi * (prim(i,j,k,0) + prim(i,j+1,k,0)) -</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  yflux_lo * (prim(i,j,k,0) + prim(i,j-1,k,0)) ) * dyi * mfsq) * 0.5;</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  </div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  (flx_arr[0])(i,j,k,0) = xflux_lo;</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  (flx_arr[0])(i,j,k,1) = (flx_arr[0])(i ,j,k,0) * 0.5 * (prim(i,j,k,0) + prim(i-1,j,k,0));</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  </div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  (flx_arr[1])(i,j,k,0) = yflux_lo;</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  (flx_arr[1])(i,j,k,1) = (flx_arr[0])(i,j ,k,0) * 0.5 * (prim(i,j,k,0) + prim(i,j-1,k,0));</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  </div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">if</span> (i == vbx_hi.x) {</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  (flx_arr[0])(i+1,j,k,0) = xflux_hi;</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  (flx_arr[0])(i+1,j,k,1) = (flx_arr[0])(i+1,j,k,0) * 0.5 * (prim(i,j,k,0) + prim(i+1,j,k,0));</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  }</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">if</span> (j == vbx_hi.y) {</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  (flx_arr[1])(i,j+1,k,0) = yflux_hi;</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  (flx_arr[1])(i,j+1,k,1) = (flx_arr[1])(i,j+1,k,0) * 0.5 * (prim(i,j,k,0) + prim(i,j+1,k,0));</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  }</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  </div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  });</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  } <span class="comment">// end profile</span></div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  </div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="comment">// *********************************************************************</span></div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  {</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  Box gbxo = mfi.nodaltilebox(2);</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  Box gbxo_mid = gbxo;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  </div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordflow">if</span> (gbxo.smallEnd(2) == domlo.z) {</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  Box gbxo_lo = gbxo; gbxo_lo.setBig(2,gbxo.smallEnd(2));</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  gbxo_mid.setSmall(2,gbxo.smallEnd(2)+1);</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  ParallelFor(gbxo_lo, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k) noexcept {</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  omega_arr(i,j,k) = 0.;</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  });</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  }</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">if</span> (gbxo.bigEnd(2) == domhi.z+1) {</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  Box gbxo_hi = gbxo; gbxo_hi.setSmall(2,gbxo.bigEnd(2));</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  gbxo_mid.setBig(2,gbxo.bigEnd(2)-1);</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  ParallelFor(gbxo_hi, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k) noexcept {</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  omega_arr(i,j,k) = old_drho_w(i,j,k);</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  });</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  }</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  ParallelFor(gbxo_mid, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k) noexcept {</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  omega_arr(i,j,k) = <a class="code" href="ERF__TerrainMetrics_8H.html#a6a4bf1524412edfd6efcbb867256db18">OmegaFromW</a>(i,j,k,old_drho_w(i,j,k),old_drho_u,old_drho_v,z_nd,dxInv);</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  });</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  } <span class="comment">// end profile</span></div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="comment">// *********************************************************************</span></div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  </div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  Box bx_shrunk_in_k = bx;</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keywordtype">int</span> klo = tbz.smallEnd(2);</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordtype">int</span> khi = tbz.bigEnd(2);</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  bx_shrunk_in_k.setSmall(2,klo+1);</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  bx_shrunk_in_k.setBig(2,khi-1);</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  </div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="comment">// Note that the notes use "g" to mean the magnitude of gravity, so it is positive</span></div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// We set grav_gpu[2] to be the vector component which is negative</span></div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="comment">// We define halfg to match the notes (which is why we take the absolute value)</span></div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  Real halfg = std::abs(0.5 * grav_gpu[2]);</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  </div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  {</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  BL_PROFILE(<span class="stringliteral">"fast_loop_on_shrunk_t"</span>);</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="comment">//Note we don't act on the bottom or top boundaries of the domain</span></div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  ParallelFor(bx_shrunk_in_k, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k)</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  {</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  Real detJ_on_kface = 0.5 * (detJ(i,j,k) + detJ(i,j,k-1));</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  </div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  Real coeff_P = coeffP_a(i,j,k);</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  Real coeff_Q = coeffQ_a(i,j,k);</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  </div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keywordflow">if</span> (l_use_moisture) {</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  Real q = 0.5 * ( prim(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a046484d86c968f85c3b8e574c1fe3e29">PrimQ1_comp</a>) + prim(i,j,k-1,<a class="code" href="ERF__IndexDefines_8H.html#a046484d86c968f85c3b8e574c1fe3e29">PrimQ1_comp</a>)</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  +prim(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a2564ef35937a97a2a6c90ca51ae7cdf3">PrimQ2_comp</a>) + prim(i,j,k-1,<a class="code" href="ERF__IndexDefines_8H.html#a2564ef35937a97a2a6c90ca51ae7cdf3">PrimQ2_comp</a>) );</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  coeff_P /= (1.0 + q);</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  coeff_Q /= (1.0 + q);</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  }</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  </div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  Real theta_t_lo = 0.5 * ( prim(i,j,k-2,<a class="code" href="ERF__IndexDefines_8H.html#a8b9c5b827b61f426a3879bc5d2883040">PrimTheta_comp</a>) + prim(i,j,k-1,<a class="code" href="ERF__IndexDefines_8H.html#a8b9c5b827b61f426a3879bc5d2883040">PrimTheta_comp</a>) );</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  Real theta_t_mid = 0.5 * ( prim(i,j,k-1,<a class="code" href="ERF__IndexDefines_8H.html#a8b9c5b827b61f426a3879bc5d2883040">PrimTheta_comp</a>) + prim(i,j,k ,<a class="code" href="ERF__IndexDefines_8H.html#a8b9c5b827b61f426a3879bc5d2883040">PrimTheta_comp</a>) );</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  Real theta_t_hi = 0.5 * ( prim(i,j,k ,<a class="code" href="ERF__IndexDefines_8H.html#a8b9c5b827b61f426a3879bc5d2883040">PrimTheta_comp</a>) + prim(i,j,k+1,<a class="code" href="ERF__IndexDefines_8H.html#a8b9c5b827b61f426a3879bc5d2883040">PrimTheta_comp</a>) );</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  </div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="comment">// line 2 last two terms (order dtau)</span></div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  Real R0_tmp = (-halfg * old_drho(i,j,k ) + coeff_P * old_drho_theta(i,j,k )) * detJ(i,j,k )</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  + (-halfg * old_drho(i,j,k-1) + coeff_Q * old_drho_theta(i,j,k-1)) * detJ(i,j,k-1);</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  </div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="comment">// line 3 residuals (order dtau^2) 1.0 <-> beta_2</span></div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  Real R1_tmp = - halfg * ( slow_rhs_cons(i,j,k ,<a class="code" href="ERF__IndexDefines_8H.html#a27dcc910aeb002a0fd44727954dc0e49">Rho_comp</a> ) * detJ(i,j,k ) +</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  slow_rhs_cons(i,j,k-1,<a class="code" href="ERF__IndexDefines_8H.html#a27dcc910aeb002a0fd44727954dc0e49">Rho_comp</a> ) * detJ(i,j,k-1) )</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  + ( coeff_P * slow_rhs_cons(i,j,k ,<a class="code" href="ERF__IndexDefines_8H.html#a28f96fd04e1ff08fa7a8f53ccde0f877">RhoTheta_comp</a>) * detJ(i,j,k ) +</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  coeff_Q * slow_rhs_cons(i,j,k-1,<a class="code" href="ERF__IndexDefines_8H.html#a28f96fd04e1ff08fa7a8f53ccde0f877">RhoTheta_comp</a>) * detJ(i,j,k-1) );</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  </div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  Real Omega_kp1 = omega_arr(i,j,k+1);</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  Real Omega_k = omega_arr(i,j,k );</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  Real Omega_km1 = omega_arr(i,j,k-1);</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  </div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="comment">// consolidate lines 4&5 (order dtau^2)</span></div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  R1_tmp += ( halfg ) *</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  ( beta_1 * dzi * (Omega_kp1 - Omega_km1) + temp_rhs_arr(i,j,k,<a class="code" href="ERF__IndexDefines_8H.html#a27dcc910aeb002a0fd44727954dc0e49">Rho_comp</a>) + temp_rhs_arr(i,j,k-1,<a class="code" href="ERF__IndexDefines_8H.html#a27dcc910aeb002a0fd44727954dc0e49">Rho_comp</a>));</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  </div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="comment">// consolidate lines 6&7 (order dtau^2)</span></div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  R1_tmp += -(</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  coeff_P * ( beta_1 * dzi * (Omega_kp1*theta_t_hi - Omega_k*theta_t_mid) + temp_rhs_arr(i,j,k ,<a class="code" href="ERF__IndexDefines_8H.html#a28f96fd04e1ff08fa7a8f53ccde0f877">RhoTheta_comp</a>) ) +</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  coeff_Q * ( beta_1 * dzi * (Omega_k*theta_t_mid - Omega_km1*theta_t_lo) + temp_rhs_arr(i,j,k-1,<a class="code" href="ERF__IndexDefines_8H.html#a28f96fd04e1ff08fa7a8f53ccde0f877">RhoTheta_comp</a>) ) );</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  </div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="comment">// line 1</span></div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  RHS_a(i,j,k) = detJ_on_kface * old_drho_w(i,j,k) + dtau * (</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  detJ_on_kface * slow_rhs_rho_w(i,j,k) + R0_tmp + dtau*beta_2*R1_tmp);</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  </div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="comment">// We cannot use omega_arr here since that was built with old_rho_u and old_rho_v ...</span></div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  RHS_a(i,j,k) += detJ_on_kface * <a class="code" href="ERF__TerrainMetrics_8H.html#a6a4bf1524412edfd6efcbb867256db18">OmegaFromW</a>(i,j,k,0.,new_drho_u,new_drho_v,z_nd,dxInv);</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  });</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  } <span class="comment">// end profile</span></div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  </div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  Box b2d = tbz; <span class="comment">// Copy constructor</span></div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  b2d.setRange(2,0);</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  </div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="keyword">auto</span> <span class="keyword">const</span> lo = lbound(bx);</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keyword">auto</span> <span class="keyword">const</span> hi = ubound(bx);</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  </div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  {</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  BL_PROFILE(<span class="stringliteral">"fast_rhs_b2d_loop_t"</span>);</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="preprocessor">#ifdef AMREX_USE_GPU</span></div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  ParallelFor(b2d, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  {</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="comment">// w_klo, w_khi given by specified Dirichlet values</span></div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  RHS_a(i,j,lo.z ) = dtau * slow_rhs_rho_w(i,j,lo.z);</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  RHS_a(i,j,hi.z+1) = dtau * slow_rhs_rho_w(i,j,hi.z+1);</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  </div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="comment">// w = specified Dirichlet value at k = lo.z</span></div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  soln_a(i,j,lo.z) = RHS_a(i,j,lo.z) * inv_coeffB_a(i,j,lo.z);</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  </div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = lo.z+1; k <= hi.z+1; k++) {</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  soln_a(i,j,k) = (RHS_a(i,j,k)-coeffA_a(i,j,k)*soln_a(i,j,k-1)) * inv_coeffB_a(i,j,k);</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  }</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  </div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  cur_zmom(i,j,lo.z ) = stage_zmom(i,j,lo.z ) + soln_a(i,j,lo.z );</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  cur_zmom(i,j,hi.z+1) = stage_zmom(i,j,hi.z+1) + soln_a(i,j,hi.z+1);</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  </div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = hi.z; k >= lo.z; k--) {</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  soln_a(i,j,k) -= ( coeffC_a(i,j,k) * inv_coeffB_a(i,j,k) ) *soln_a(i,j,k+1);</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  }</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  });</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = lo.y; j <= hi.y; ++j) {</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  AMREX_PRAGMA_SIMD</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = lo.x; i <= hi.x; ++i)</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  {</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  RHS_a(i,j,lo.z) = dtau * slow_rhs_rho_w(i,j,lo.z);</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  soln_a(i,j,lo.z) = RHS_a(i,j,lo.z) * inv_coeffB_a(i,j,lo.z);</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  }</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  </div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  AMREX_PRAGMA_SIMD</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = lo.x; i <= hi.x; ++i)</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  {</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  RHS_a(i,j,hi.z+1) = dtau * slow_rhs_rho_w(i,j,hi.z+1);</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  soln_a(i,j,hi.z+1) = RHS_a(i,j,hi.z+1) * inv_coeffB_a(i,j,hi.z+1);</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  }</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  }</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  </div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = lo.z+1; k <= hi.z; ++k) {</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = lo.y; j <= hi.y; ++j) {</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  AMREX_PRAGMA_SIMD</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = lo.x; i <= hi.x; ++i) {</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  soln_a(i,j,k) = (RHS_a(i,j,k)-coeffA_a(i,j,k)*soln_a(i,j,k-1)) * inv_coeffB_a(i,j,k);</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  }</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  }</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  }</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = hi.z; k > lo.z; --k) {</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = lo.y; j <= hi.y; ++j) {</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  AMREX_PRAGMA_SIMD</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = lo.x; i <= hi.x; ++i) {</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  soln_a(i,j,k) -= (coeffC_a(i,j,k) * inv_coeffB_a(i,j,k)) * soln_a(i,j,k+1);</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  }</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  }</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  }</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keywordflow">if</span> (hi.z == domhi.z) {</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = lo.y; j <= hi.y; ++j) {</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  AMREX_PRAGMA_SIMD</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = lo.x; i <= hi.x; ++i) {</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  cur_zmom(i,j,hi.z+1) = stage_zmom(i,j,hi.z+1) + soln_a(i,j,hi.z+1);</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  }</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  }</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  }</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  } <span class="comment">// end profile</span></div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  </div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  ParallelFor(tbz, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k)</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  {</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  cur_zmom(i,j,k) = stage_zmom(i,j,k);</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  });</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  </div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keywordflow">if</span> (lo.z == domlo.z) {</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  tbz.setSmall(2,domlo.z+1);</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  }</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keywordflow">if</span> (hi.z == domhi.z) {</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  tbz.setBig(2,domhi.z);</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  }</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  ParallelFor(tbz, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k)</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  {</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  Real wpp = <a class="code" href="ERF__TerrainMetrics_8H.html#a53ec395d493c2308315f7512c5438087">WFromOmega</a>(i,j,k,soln_a(i,j,k),new_drho_u,new_drho_v,z_nd,dxInv);</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  cur_zmom(i,j,k) += wpp;</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  });</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  </div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="comment">// **************************************************************************</span></div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="comment">// Define updates in the RHS of rho and (rho theta)</span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="comment">// **************************************************************************</span></div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  </div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  {</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  BL_PROFILE(<span class="stringliteral">"fast_rho_final_update"</span>);</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  ParallelFor(bx, [=] AMREX_GPU_DEVICE (<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k) noexcept</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  {</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  Real zflux_lo = beta_2 * soln_a(i,j,k ) + beta_1 * omega_arr(i,j,k);</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  Real zflux_hi = beta_2 * soln_a(i,j,k+1) + beta_1 * omega_arr(i,j,k+1);</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  </div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="comment">// Note that in the solve we effectively impose new_drho_w(i,j,vbx_hi.z+1)=0</span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="comment">// so we don't update avg_zmom at k=vbx_hi.z+1</span></div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  avg_zmom(i,j,k) += facinv*zflux_lo / (mf_m(i,j,0) * mf_m(i,j,0));</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  (flx_arr[2])(i,j,k,0) = zflux_lo / (mf_m(i,j,0) * mf_m(i,j,0));</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  </div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">if</span> (k == vbx_hi.z) {</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  avg_zmom(i,j,k+1) += facinv * zflux_hi / (mf_m(i,j,0) * mf_m(i,j,0));</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  (flx_arr[2])(i,j,k+1,0) = zflux_hi / (mf_m(i,j,0) * mf_m(i,j,0));</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  (flx_arr[2])(i,j,k+1,1) = (flx_arr[2])(i,j,k+1,0) * 0.5 * (prim(i,j,k) + prim(i,j,k+1));</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  }</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  </div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  Real fast_rhs_rho = -(temp_rhs_arr(i,j,k,0) + ( zflux_hi - zflux_lo ) * dzi) / detJ(i,j,k);</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  cur_cons(i,j,k,0) += dtau * (slow_rhs_cons(i,j,k,0) + fast_rhs_rho);</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  </div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  Real fast_rhs_rhotheta = -( temp_rhs_arr(i,j,k,1) + 0.5 *</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  ( zflux_hi * (prim(i,j,k) + prim(i,j,k+1)) -</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  zflux_lo * (prim(i,j,k) + prim(i,j,k-1)) ) * dzi ) / detJ(i,j,k);</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  </div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  cur_cons(i,j,k,1) += dtau * (slow_rhs_cons(i,j,k,1) + fast_rhs_rhotheta);</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  </div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  (flx_arr[2])(i,j,k,1) = (flx_arr[2])(i,j,k,0) * 0.5 * (prim(i,j,k) + prim(i,j,k-1));</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  });</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  } <span class="comment">// end profile</span></div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  </div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="comment">// We only add to the flux registers in the final RK step</span></div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordflow">if</span> (l_reflux && nrk == 2) {</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keywordtype">int</span> strt_comp_reflux = 0;</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="comment">// For now we don't reflux (rho theta) because it seems to create issues at c/f boundaries</span></div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordtype">int</span> num_comp_reflux = 1;</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">if</span> (level < finest_level) {</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  fr_as_crse->CrseAdd(mfi,</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  {{AMREX_D_DECL(&(flux[0]), &(flux[1]), &(flux[2]))}},</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  dx, dtau, strt_comp_reflux, strt_comp_reflux, num_comp_reflux, RunOn::Device);</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  }</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordflow">if</span> (level > 0) {</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  fr_as_fine->FineAdd(mfi,</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  {{AMREX_D_DECL(&(flux[0]), &(flux[1]), &(flux[2]))}},</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  dx, dtau, strt_comp_reflux, strt_comp_reflux, num_comp_reflux, RunOn::Device);</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  }</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  </div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="comment">// This is necessary here so we don't go on to the next FArrayBox without</span></div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="comment">// having finished copying the fluxes into the FluxRegisters (since the fluxes</span></div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="comment">// are stored in temporary FArrayBox's)</span></div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  Gpu::streamSynchronize();</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  </div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  } <span class="comment">// two-way coupling</span></div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  } <span class="comment">// mfi</span></div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  } <span class="comment">// OMP</span></div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span> }</div>
<div class="ttc" id="aERF__Constants_8H_html_aeb133d0ac46d639050313ce36187e870"><div class="ttname"><a href="ERF__Constants_8H.html#aeb133d0ac46d639050313ce36187e870">R_d</a></div><div class="ttdeci">constexpr amrex::Real R_d</div><div class="ttdef"><b>Definition:</b> ERF_Constants.H:10</div></div>
<div class="ttc" id="aERF__Constants_8H_html_afbb622bf3b404a3e7c77f3103b4d1231"><div class="ttname"><a href="ERF__Constants_8H.html#afbb622bf3b404a3e7c77f3103b4d1231">Gamma</a></div><div class="ttdeci">constexpr amrex::Real Gamma</div><div class="ttdef"><b>Definition:</b> ERF_Constants.H:19</div></div>
<div class="ttc" id="aERF__IndexDefines_8H_html_a046484d86c968f85c3b8e574c1fe3e29"><div class="ttname"><a href="ERF__IndexDefines_8H.html#a046484d86c968f85c3b8e574c1fe3e29">PrimQ1_comp</a></div><div class="ttdeci">#define PrimQ1_comp</div><div class="ttdef"><b>Definition:</b> ERF_IndexDefines.H:53</div></div>
<div class="ttc" id="aERF__IndexDefines_8H_html_a2564ef35937a97a2a6c90ca51ae7cdf3"><div class="ttname"><a href="ERF__IndexDefines_8H.html#a2564ef35937a97a2a6c90ca51ae7cdf3">PrimQ2_comp</a></div><div class="ttdeci">#define PrimQ2_comp</div><div class="ttdef"><b>Definition:</b> ERF_IndexDefines.H:54</div></div>
<div class="ttc" id="aERF__IndexDefines_8H_html_a27dcc910aeb002a0fd44727954dc0e49"><div class="ttname"><a href="ERF__IndexDefines_8H.html#a27dcc910aeb002a0fd44727954dc0e49">Rho_comp</a></div><div class="ttdeci">#define Rho_comp</div><div class="ttdef"><b>Definition:</b> ERF_IndexDefines.H:36</div></div>
<div class="ttc" id="aERF__IndexDefines_8H_html_a28f96fd04e1ff08fa7a8f53ccde0f877"><div class="ttname"><a href="ERF__IndexDefines_8H.html#a28f96fd04e1ff08fa7a8f53ccde0f877">RhoTheta_comp</a></div><div class="ttdeci">#define RhoTheta_comp</div><div class="ttdef"><b>Definition:</b> ERF_IndexDefines.H:37</div></div>
<div class="ttc" id="aERF__IndexDefines_8H_html_a8b9c5b827b61f426a3879bc5d2883040"><div class="ttname"><a href="ERF__IndexDefines_8H.html#a8b9c5b827b61f426a3879bc5d2883040">PrimTheta_comp</a></div><div class="ttdeci">#define PrimTheta_comp</div><div class="ttdef"><b>Definition:</b> ERF_IndexDefines.H:50</div></div>
<div class="ttc" id="aERF__TerrainMetrics_8H_html_a2116df83b61a39fb50b9a2d7474c00d7"><div class="ttname"><a href="ERF__TerrainMetrics_8H.html#a2116df83b61a39fb50b9a2d7474c00d7">Compute_h_xi_AtIface</a></div><div class="ttdeci">AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real Compute_h_xi_AtIface(const int &i, const int &j, const int &k, const amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > &cellSizeInv, const amrex::Array4< const amrex::Real > &z_nd)</div><div class="ttdef"><b>Definition:</b> ERF_TerrainMetrics.H:108</div></div>
<div class="ttc" id="aERF__TerrainMetrics_8H_html_a53ec395d493c2308315f7512c5438087"><div class="ttname"><a href="ERF__TerrainMetrics_8H.html#a53ec395d493c2308315f7512c5438087">WFromOmega</a></div><div class="ttdeci">AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real WFromOmega(int i, int j, int k, amrex::Real omega, amrex::Real u, amrex::Real v, const amrex::Array4< const amrex::Real > &z_nd, const amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > &dxInv)</div><div class="ttdef"><b>Definition:</b> ERF_TerrainMetrics.H:414</div></div>