A linear interpolator for 1D data, using texture memory on the GPU and floating point arithmetic on the CPU. More...

#include <tex_linear_interpolation_1D_stack.hh>

Public Types
using	ReturnType = typename internal::__TLITypes<NT>::ReturnType

Public Member Functions
	TexLinearInterpolator1DStack (const std::vector< NT > &data, const Coordinates &coordinates)
	Construct a TexLinearInterpolator1D object from a vector of data and a coordinate system.

	TexLinearInterpolator1DStack (const NT *data, const Coordinates &coordinates)
	Construct a TexLinearInterpolator1D object from a pointer to data and a coordinate system.

	TexLinearInterpolator1DStack (const Coordinates &coordinates)
	Construct a TexLinearInterpolator1D with internal, zeroed data and a coordinate system.

template<typename Coordinates2 >
	TexLinearInterpolator1DStack (const Coordinates2 &coordinates, const uint m_start, const uint m_end, const double T)

	TexLinearInterpolator1DStack (const TexLinearInterpolator1DStack &other)
	Construct a copy of a TexLinearInterpolator1D object.

	~TexLinearInterpolator1DStack ()

template<typename NT2 >
void	update (const NT2 *data)

void	update ()

float *	data (const uint i) const

float *	data_AD (const uint i) const

__device__ __host__ ReturnType	operator() (const float m, const float p) const
	Interpolate the data at a given point.

ReturnType &	operator[] (const uint i)

const ReturnType &	operator[] (const uint i) const

const Coordinates &	get_coordinates () const
	Get the coordinate system of the data.

Private Attributes
const uint	stack_size

const uint	p_size

const Coordinates	coordinates

std::vector< std::shared_ptr< float[]> >	m_data

std::vector< cudaArray_t >	device_array

cudaTextureObject_t	texture [max_stack_size]

std::vector< std::shared_ptr< float[]> >	m_data_AD

std::vector< cudaArray_t >	device_array_AD

cudaTextureObject_t	texture_AD [max_stack_size]

const bool	owner

Detailed Description

template<typename NT, typename Coordinates, uint max_stack_size = 64>
class DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >

A linear interpolator for 1D data, using texture memory on the GPU and floating point arithmetic on the CPU.

Template Parameters

NT	input data type
Coordinates	coordinate system of the input data

Member Typedef Documentation

◆ ReturnType

template<typename NT , typename Coordinates , uint max_stack_size = 64>

using DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::ReturnType = typename internal::__TLITypes<NT>::ReturnType

Constructor & Destructor Documentation

◆ TexLinearInterpolator1DStack() [1/5]

template<typename NT , typename Coordinates , uint max_stack_size = 64>

DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::TexLinearInterpolator1DStack	(	const std::vector< NT > &	data,
		const Coordinates &	coordinates )

Construct a TexLinearInterpolator1D object from a vector of data and a coordinate system.

Parameters

data	vector containing the data
coordinates	coordinate system of the data

◆ TexLinearInterpolator1DStack() [2/5]

template<typename NT , typename Coordinates , uint max_stack_size = 64>

DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::TexLinearInterpolator1DStack	(	const NT *	data,
		const Coordinates &	coordinates )

Construct a TexLinearInterpolator1D object from a pointer to data and a coordinate system.

Parameters

data	pointer to the data
coordinates	coordinate system of the data

◆ TexLinearInterpolator1DStack() [3/5]

template<typename NT , typename Coordinates , uint max_stack_size = 64>

DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::TexLinearInterpolator1DStack ( const Coordinates & coordinates )

Construct a TexLinearInterpolator1D with internal, zeroed data and a coordinate system.

Parameters

coordinates coordinate system of the data

◆ TexLinearInterpolator1DStack() [4/5]

template<typename NT , typename Coordinates , uint max_stack_size = 64>

template<typename Coordinates2 >

DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::TexLinearInterpolator1DStack	(	const Coordinates2 &	coordinates,
		const uint	m_start,
		const uint	m_end,
		const double	T )

inline

◆ TexLinearInterpolator1DStack() [5/5]

template<typename NT , typename Coordinates , uint max_stack_size = 64>

DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::TexLinearInterpolator1DStack ( const TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size > & other )

Construct a copy of a TexLinearInterpolator1D object.

Parameters

other the object to copy

◆ ~TexLinearInterpolator1DStack()

template<typename NT , typename Coordinates , uint max_stack_size = 64>

DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::~TexLinearInterpolator1DStack ( )

Member Function Documentation

◆ data()

template<typename NT , typename Coordinates , uint max_stack_size = 64>

float * DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::data ( const uint i ) const

◆ data_AD()

template<typename NT , typename Coordinates , uint max_stack_size = 64>

float * DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::data_AD ( const uint i ) const

◆ get_coordinates()

template<typename NT , typename Coordinates , uint max_stack_size = 64>

const Coordinates & DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::get_coordinates ( ) const

inline

Get the coordinate system of the data.

Returns: const Coordinates& the coordinate system

◆ operator()()

template<typename NT , typename Coordinates , uint max_stack_size = 64>

__device__ __host__ ReturnType DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::operator()	(	const float	m,
		const float	p ) const

inline

Interpolate the data at a given point.

Parameters

x	the point at which to interpolate

Returns: ReturnType the interpolated value

◆ operator[]() [1/2]

template<typename NT , typename Coordinates , uint max_stack_size = 64>

ReturnType & DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::operator[] ( const uint i )

◆ operator[]() [2/2]

template<typename NT , typename Coordinates , uint max_stack_size = 64>

const ReturnType & DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::operator[] ( const uint i ) const

◆ update() [1/2]

template<typename NT , typename Coordinates , uint max_stack_size = 64>

void DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::update ( )

◆ update() [2/2]

template<typename NT , typename Coordinates , uint max_stack_size = 64>

template<typename NT2 >

void DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::update ( const NT2 * data )

inline

Member Data Documentation

◆ coordinates

template<typename NT , typename Coordinates , uint max_stack_size = 64>

const Coordinates DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::coordinates

private

◆ device_array

template<typename NT , typename Coordinates , uint max_stack_size = 64>

std::vector<cudaArray_t> DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::device_array

private

◆ device_array_AD

template<typename NT , typename Coordinates , uint max_stack_size = 64>

std::vector<cudaArray_t> DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::device_array_AD

private

◆ m_data

template<typename NT , typename Coordinates , uint max_stack_size = 64>

std::vector<std::shared_ptr<float[]> > DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::m_data

private

◆ m_data_AD

template<typename NT , typename Coordinates , uint max_stack_size = 64>

std::vector<std::shared_ptr<float[]> > DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::m_data_AD

private

◆ owner

template<typename NT , typename Coordinates , uint max_stack_size = 64>

const bool DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::owner

private

◆ p_size

template<typename NT , typename Coordinates , uint max_stack_size = 64>

const uint DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::p_size

private

◆ stack_size

template<typename NT , typename Coordinates , uint max_stack_size = 64>

const uint DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::stack_size

private

◆ texture

template<typename NT , typename Coordinates , uint max_stack_size = 64>

cudaTextureObject_t DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::texture[max_stack_size]

private

◆ texture_AD

template<typename NT , typename Coordinates , uint max_stack_size = 64>

cudaTextureObject_t DiFfRG::TexLinearInterpolator1DStack< NT, Coordinates, max_stack_size >::texture_AD[max_stack_size]

private

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

/home/runner/work/DiFfRG/DiFfRG/DiFfRG/include/DiFfRG/physics/interpolation/tex_linear_interpolation_1D_stack.hh

Public Types

Public Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ ReturnType

Constructor & Destructor Documentation

◆ TexLinearInterpolator1DStack() [1/5]

◆ TexLinearInterpolator1DStack() [2/5]

◆ TexLinearInterpolator1DStack() [3/5]

◆ TexLinearInterpolator1DStack() [4/5]

◆ TexLinearInterpolator1DStack() [5/5]

◆ ~TexLinearInterpolator1DStack()

Member Function Documentation

◆ data()

◆ data_AD()

◆ get_coordinates()

◆ operator()()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ update() [1/2]

◆ update() [2/2]

Member Data Documentation

◆ coordinates

◆ device_array

◆ device_array_AD

◆ m_data

◆ m_data_AD

◆ owner

◆ p_size

◆ stack_size

◆ texture

◆ texture_AD