amrex::BoxIndexerND< 1 > Struct Reference

Specialization for the 1D case where no fast-division table is needed. More...

#include <AMReX_Box.H>

Public Member Functions
	BoxIndexerND (BoxND< 1 > const &box)
	Construct the 1D indexer; no fast divisors are needed because only one axis exists.
__host__ __device__ IntVectND< 1 >	intVect (std::uint64_t icell) const
	Convert flattened point index icell to the 1D coordinate.
__host__ __device__ Dim3	operator() (std::uint64_t icell) const
	Return the coordinate padded to Dim3.
__host__ __device__ std::uint64_t	numPts () const
	Return the number of points covered by the indexed box.

Public Attributes
std::uint64_t	npts
int	lo

Detailed Description

Specialization for the 1D case where no fast-division table is needed.

Constructor & Destructor Documentation

BoxIndexerND()

amrex::BoxIndexerND< 1 >::BoxIndexerND ( BoxND< 1 > const &  box )

inline

Construct the 1D indexer; no fast divisors are needed because only one axis exists.

Parameters

box	Box that supplies the span.

Member Function Documentation

intVect()

__host__ __device__ IntVectND< 1 > amrex::BoxIndexerND< 1 >::intVect ( std::uint64_t  icell ) const

inline

Convert flattened point index icell to the 1D coordinate.

Parameters

icell

Zero-based flattened point index.

Returns

Coordinate within the tracked box.

numPts()

__host__ __device__ std::uint64_t amrex::BoxIndexerND< 1 >::numPts ( ) const

inline

Return the number of points covered by the indexed box.

Returns

Total number of points.

operator()()

__host__ __device__ Dim3 amrex::BoxIndexerND< 1 >::operator() ( std::uint64_t  icell ) const

inline

Return the coordinate padded to Dim3.

Parameters

icell

Zero-based flattened point index.

Returns

Coordinate as Dim3.

Member Data Documentation

lo

int amrex::BoxIndexerND< 1 >::lo

npts

std::uint64_t amrex::BoxIndexerND< 1 >::npts

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

• /home/runner/work/amrex/amrex/Src/Base/AMReX_Box.H