Integration of an arbitrary 2D function from (qx_min, qy_min) to (qx_max, qy_max) using TBB. More...

#include <integrator_2D_cartesian_cpu.hh>

Public Types
using	ctype = typename get_type::ctype<NT>
	Numerical type to be used for integration tasks e.g. the argument or possible jacobians.

Public Member Functions
	Integrator2DCartesianTBB (QuadratureProvider &quadrature_provider, const std::array< uint, 2 > grid_sizes, const ctype x_extent, const JSONValue &json)
	Construct a new Integrator2DCartesianTBB object.

	Integrator2DCartesianTBB (QuadratureProvider &quadrature_provider, std::array< uint, 2 > grid_sizes, const ctype x_extent, const uint max_block_size=0, const ctype qx_min=-M_PI, const ctype qy_min=-M_PI, const ctype qx_max=M_PI, const ctype qy_max=M_PI)
	Construct a new Integrator2DCartesianTBB object.

void	set_qx_min (const ctype qx_min)
	Set the minimum value of the qx integration range.

void	set_qy_min (const ctype qy_min)
	Set the minimum value of the qy integration range.

void	set_qx_max (const ctype qx_max)
	Set the maximum value of the qx integration range.

void	set_qy_max (const ctype qy_max)
	Set the maximum value of the qy integration range.

template<typename... T>
NT	get (const ctype k, const T &...t) const
	Get the value of the integral.

template<typename... T>
std::future< NT >	request (const ctype k, const T &...t) const
	Get the value of the integral asynchronously.

Private Attributes
const std::array< uint, 2 >	grid_sizes

ctype	qx_min = -M_PI

ctype	qy_min = -M_PI

ctype	qx_extent = 2 * M_PI

ctype	qy_extent = 2 * M_PI

const std::vector< ctype > &	x_quadrature_p

const std::vector< ctype > &	x_quadrature_w

const std::vector< ctype > &	y_quadrature_p

const std::vector< ctype > &	y_quadrature_w

Detailed Description

template<typename NT, typename KERNEL>
class DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >

Integration of an arbitrary 2D function from (qx_min, qy_min) to (qx_max, qy_max) using TBB.

Template Parameters

NT	The numerical type of the result.
KERNEL	The kernel to integrate.

Member Typedef Documentation

◆ ctype

template<typename NT , typename KERNEL >

using DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::ctype = typename get_type::ctype<NT>

Numerical type to be used for integration tasks e.g. the argument or possible jacobians.

Constructor & Destructor Documentation

◆ Integrator2DCartesianTBB() [1/2]

template<typename NT , typename KERNEL >

DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::Integrator2DCartesianTBB	(	QuadratureProvider &	quadrature_provider,
		const std::array< uint, 2 >	grid_sizes,
		const ctype	x_extent,
		const JSONValue &	json )

inline

Construct a new Integrator2DCartesianTBB object.

Parameters

quadrature_provider	The quadrature provider to use.
grid_sizes	The number of grid points in x and y direction.
x_extent	The extent of the x integration range. This argument is not used, but kept for compatibility with flow classes.
json	The JSON object to read additional parameters from.

◆ Integrator2DCartesianTBB() [2/2]

template<typename NT , typename KERNEL >

DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::Integrator2DCartesianTBB	(	QuadratureProvider &	quadrature_provider,
		std::array< uint, 2 >	grid_sizes,
		const ctype	x_extent,
		const uint	max_block_size = 0,
		const ctype	qx_min = -M_PI,
		const ctype	qy_min = -M_PI,
		const ctype	qx_max = M_PI,
		const ctype	qy_max = M_PI )

inline

Construct a new Integrator2DCartesianTBB object.

Parameters

quadrature_provider	The quadrature provider to use.
grid_sizes	The number of grid points in x and y direction.
x_extent	The extent of the x integration range. This argument is not used, but kept for compatibility with flow classes.
max_block_size	The maximum block size to use on GPU. This argument is not used, but kept for compatibility.
qx_min	The minimum value of the x integration range.
qy_min	The minimum value of the y integration range.
qx_max	The maximum value of the x integration range.
qy_max	The maximum value of the y integration range.

Member Function Documentation

◆ get()

template<typename NT , typename KERNEL >

template<typename... T>

NT DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::get	(	const ctype	k,
		const T &...	t ) const

inline

Get the value of the integral.

Parameters

k	The current RG scale.
t	The additional parameters for the kernel.

Returns: The value of the integral.

◆ request()

template<typename NT , typename KERNEL >

template<typename... T>

std::future< NT > DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::request	(	const ctype	k,
		const T &...	t ) const

inline

Get the value of the integral asynchronously.

Parameters

k	The current RG scale.
t	The additional parameters for the kernel.

Returns: An std::future<NT> which returns the value of the integral.

◆ set_qx_max()

template<typename NT , typename KERNEL >

void DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::set_qx_max ( const ctype qx_max )

inline

Set the maximum value of the qx integration range.

◆ set_qx_min()

template<typename NT , typename KERNEL >

void DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::set_qx_min ( const ctype qx_min )

inline

Set the minimum value of the qx integration range.

◆ set_qy_max()

template<typename NT , typename KERNEL >

void DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::set_qy_max ( const ctype qy_max )

inline

Set the maximum value of the qy integration range.

◆ set_qy_min()

template<typename NT , typename KERNEL >

void DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::set_qy_min ( const ctype qy_min )

inline

Set the minimum value of the qy integration range.

Member Data Documentation

◆ grid_sizes

template<typename NT , typename KERNEL >

const std::array<uint, 2> DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::grid_sizes

private

◆ qx_extent

template<typename NT , typename KERNEL >

ctype DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::qx_extent = 2 * M_PI

private

◆ qx_min

template<typename NT , typename KERNEL >

ctype DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::qx_min = -M_PI

private

◆ qy_extent

template<typename NT , typename KERNEL >

ctype DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::qy_extent = 2 * M_PI

private

◆ qy_min

template<typename NT , typename KERNEL >

ctype DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::qy_min = -M_PI

private

◆ x_quadrature_p

template<typename NT , typename KERNEL >

const std::vector<ctype>& DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::x_quadrature_p

private

◆ x_quadrature_w

template<typename NT , typename KERNEL >

const std::vector<ctype>& DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::x_quadrature_w

private

◆ y_quadrature_p

template<typename NT , typename KERNEL >

const std::vector<ctype>& DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::y_quadrature_p

private

◆ y_quadrature_w

template<typename NT , typename KERNEL >

const std::vector<ctype>& DiFfRG::Integrator2DCartesianTBB< NT, KERNEL >::y_quadrature_w

private

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

/home/runner/work/DiFfRG/DiFfRG/DiFfRG/include/DiFfRG/physics/integration/integrator_2D_cartesian_cpu.hh

Public Types

Public Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ ctype

Constructor & Destructor Documentation

◆ Integrator2DCartesianTBB() [1/2]

◆ Integrator2DCartesianTBB() [2/2]

Member Function Documentation

◆ get()

◆ request()

◆ set_qx_max()

◆ set_qx_min()

◆ set_qy_max()

◆ set_qy_min()

Member Data Documentation

◆ grid_sizes

◆ qx_extent

◆ qx_min

◆ qy_extent

◆ qy_min

◆ x_quadrature_p

◆ x_quadrature_w

◆ y_quadrature_p

◆ y_quadrature_w