amrex::EBData Struct Reference

Set of Array4 views to EB data for a single box (plus helpers). More...

#include <AMReX_EBData.H>

Public Member Functions
template<EBData_t T>
__host__ __device__ auto	get (int i, int j, int k) const noexcept
	Access scalar EB data entries at cell (i,j,k).
template<EBData_t T>
__host__ __device__ const auto &	get () const noexcept
	Access the Array4 backing EB data T.
template<EBData_t T> requires ( T == EBData_t::centroid || T == EBData_t::bndrycent || T == EBData_t::bndrynorm || T==EBData_t::fcx || T==EBData_t::fcy || T==EBData_t::fcz )
__host__ __device__ auto	get (int i, int j, int k, int n) const noexcept
__host__ __device__ GpuArray< Real, 3 >	randomPointOnEB (int i, int j, int k, RandomEngine const &engine) const
	Generate a uniformly random point on the EB face inside cell (i,j,k).

Public Attributes
Array4< EBCellFlag const > const *	m_cell_flag = nullptr
Array4< Real const > const *	m_real_data = nullptr

Static Public Attributes
static constexpr int	real_data_size = static_cast<int>(EBData_t::cellflag)

Detailed Description

Set of Array4 views to EB data for a single box (plus helpers).

Member Function Documentation

get() [1/3]

template<EBData_t T>

__host__ __device__ const auto & amrex::EBData::get ( ) const

inlinenoexcept

Access the Array4 backing EB data T.

get() [2/3]

template<EBData_t T>

__host__ __device__ auto amrex::EBData::get ( int  i, int  j, int  k  ) const

inlinenoexcept

Access scalar EB data entries at cell (i,j,k).

get() [3/3]

template<EBData_t T>
requires ( T == EBData_t::centroid || T == EBData_t::bndrycent || T == EBData_t::bndrynorm || T==EBData_t::fcx || T==EBData_t::fcy || T==EBData_t::fcz )

__host__ __device__ auto amrex::EBData::get ( int  i, int  j, int  k, int  n  ) const

inlinenoexcept

randomPointOnEB()

__host__ __device__ GpuArray< Real, 3 > amrex::EBData::randomPointOnEB ( int  i, int  j, int  k, RandomEngine const &  engine  ) const

inline

Generate a uniformly random point on the EB face inside cell (i,j,k).

Useful for Monte-Carlo flux evaluations or sampling with particles.

Member Data Documentation

m_cell_flag

Array4<EBCellFlag const> const* amrex::EBData::m_cell_flag = nullptr

m_real_data

Array4<Real const> const* amrex::EBData::m_real_data = nullptr

real_data_size

constexpr int amrex::EBData::real_data_size = static_cast<int>(EBData_t::cellflag)

staticconstexpr

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The documentation for this struct was generated from the following file:

• /home/runner/work/amrex/amrex/Src/EB/AMReX_EBData.H