ERF_UpdateRhoThetaSources_SDMCongestus3DCold.H File Reference

Go to the source code of this file.

Functions
ParmParse	pp_prob ("prob")
pp_prob	query ("advection_heating_rate", advection_heating_rate)
pp_prob	query ("source_cutoff", source_cutoff)
	for (MFIter mfi(*src, TilingIfNotGPU());mfi.isValid();++mfi)

Variables
Real	advection_heating_rate = 5.4e-5
Real	source_cutoff = 500.0
auto	prob_lo = geom.ProbLoArray()
auto	prob_hi = geom.ProbHiArray()
auto	dx = geom.CellSizeArray()
Real	xc = 0.5 * (prob_lo[0] + prob_hi[0])
Real	yc = 0.5 * (prob_lo[1] + prob_hi[1])

Function Documentation

for()

for

(

MFIter mfi(*,

TilingIfNotGPU

)

    {
        const auto &box = mfi.tilebox();
        const Array4<Real>& src_arr = src->array(mfi);
        if (box.length(0) != 1)
        {
            // Spatially varying source over x,y
            ParallelFor(box, [=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept
            {
                auto x = prob_lo[0] + (i + 0.5) * dx[0];
                auto y = prob_lo[1] + (j + 0.5) * dx[1];
                auto z = prob_lo[2] + (k + 0.5) * dx[2];
 
                const auto c = 2890000.0;
                const auto r = std::sqrt((x-xc)*(x-xc) + (y-yc)*(y-yc));
                const auto rsqr = r*r;
                src_arr(i, j, k) = (advection_heating_rate*exp(-rsqr / c))*exp(-z/source_cutoff);
            });
        } else {
            // src is a function over Z only
            ParallelFor(box, [=] AMREX_GPU_DEVICE (int i, int j, int k) {
                src_arr(i, j, k) = advection_heating_rate;
            });
        }
    }

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pp_prob()

ParmParse pp_prob

(

"prob"

)

query() [1/2]

pp_prob query	(	"advection_heating_rate"	,
		advection_heating_rate
	)

query() [2/2]

pp_prob query	(	"source_cutoff"	,
		source_cutoff
	)

Variable Documentation

advection_heating_rate

Real advection_heating_rate = 5.4e-5

Referenced by for().

dx

auto dx = geom.CellSizeArray()

Referenced by for().

prob_hi

auto prob_hi = geom.ProbHiArray()

prob_lo

auto prob_lo = geom.ProbLoArray()

Referenced by for().

source_cutoff

Real source_cutoff = 500.0

Referenced by for().

xc

Real xc = 0.5 * (prob_lo[0] + prob_hi[0])

Referenced by for().

yc

Real yc = 0.5 * (prob_lo[1] + prob_hi[1])

Referenced by for().