#include <PoissonSolverFFT.hpp>

Inheritance diagram for walberla::PoissonSolverFFT< FloatType, Architecture >:

Collaboration diagram for walberla::PoissonSolverFFT< FloatType, Architecture >:

Classes
struct	FieldTrait

struct	heffte_container

class	PotentialVTKWriter

class	VTKWriter

Public Types
using	ComplexType = FieldTrait< FloatType, Architecture >::ComplexType

using	PotentialField = FieldTrait< FloatType, Architecture >::PotentialField

using	PotentialFieldVTK = FieldTrait< FloatType, Architecture >::PotentialFieldVTK

using	FullCommunicator = FieldTrait< FloatType, Architecture >::template FullCommunicator< stencil::D3Q27 >

template<class Field >
using	PackInfo = FieldTrait< FloatType, Architecture >::template PackInfo< Field >

Public Types inherited from LatticeModel
using	units_map = std::unordered_map< std::string, double >

Public Member Functions
	~PoissonSolverFFT () override=default

	PoissonSolverFFT (std::shared_ptr< LatticeWalberla > lattice, double permittivity)

bool	is_gpu () const noexcept override

bool	is_double_precision () const noexcept override

std::size_t	get_potential_field_id () const noexcept override

void	setup_fft (bool use_gpu_aware) override

std::optional< double >	get_node_potential (Utils::Vector3i const &node, bool consider_ghosts=false) override

std::vector< double >	get_slice_potential (Utils::Vector3i const &lower_corner, Utils::Vector3i const &upper_corner) const override

void	solve () override

void	add_charge_to_field (std::size_t id, double valency) override

void	reset_charge_field () override

void	register_vtk_field_writers (walberla::vtk::VTKOutput &vtk_obj, LatticeModel::units_map const &units, int flag_observables) override

Public Member Functions inherited from walberla::PoissonSolver
	PoissonSolver (std::shared_ptr< LatticeWalberla > lattice, double permittivity)

	~PoissonSolver () override=default

virtual void	set_permittivity (double permittivity) noexcept

virtual double	get_permittivity () const noexcept

LatticeWalberla const &	get_lattice () const noexcept override

Public Member Functions inherited from LatticeModel
virtual	~LatticeModel ()=default

std::shared_ptr< VTKHandle >	create_vtk (int delta_N, int initial_count, int flag_observables, units_map const &units_conversion, std::string const &identifier, std::string const &base_folder, std::string const &prefix, bool force_pvtu)
	Create a VTK observable.

void	write_vtk (std::string const &vtk_uid)
	Write a VTK observable to disk.

void	switch_vtk (std::string const &vtk_uid, bool status)
	Toggle a VTK observable on/off.

Protected Member Functions
void	ghost_communication ()

void	integrate_vtk_writers () override

Protected Member Functions inherited from walberla::PoissonSolver
void	register_vtk_field_filters (walberla::vtk::VTKOutput &) override

Additional Inherited Members
Protected Attributes inherited from LatticeModel
std::map< std::string, std::shared_ptr< VTKHandle > >	m_vtk_auto
	VTK writers that are executed automatically.

std::map< std::string, std::shared_ptr< VTKHandle > >	m_vtk_manual
	VTK writers that are executed manually.

Detailed Description

template<typename FloatType, lbmpy::Arch Architecture>
class walberla::PoissonSolverFFT< FloatType, Architecture >

Definition at line 101 of file PoissonSolverFFT.hpp.

Member Typedef Documentation

◆ ComplexType

template<typename FloatType , lbmpy::Arch Architecture>

using walberla::PoissonSolverFFT< FloatType, Architecture >::ComplexType = FieldTrait<FloatType, Architecture>::ComplexType

Definition at line 133 of file PoissonSolverFFT.hpp.

◆ FullCommunicator

template<typename FloatType , lbmpy::Arch Architecture>

using walberla::PoissonSolverFFT< FloatType, Architecture >::FullCommunicator = FieldTrait<FloatType, Architecture>::template FullCommunicator<stencil::D3Q27>

Definition at line 137 of file PoissonSolverFFT.hpp.

◆ PackInfo

template<typename FloatType , lbmpy::Arch Architecture>

template<class Field >

using walberla::PoissonSolverFFT< FloatType, Architecture >::PackInfo = FieldTrait<FloatType, Architecture>::template PackInfo<Field>

Definition at line 141 of file PoissonSolverFFT.hpp.

◆ PotentialField

template<typename FloatType , lbmpy::Arch Architecture>

using walberla::PoissonSolverFFT< FloatType, Architecture >::PotentialField = FieldTrait<FloatType, Architecture>::PotentialField

Definition at line 134 of file PoissonSolverFFT.hpp.

◆ PotentialFieldVTK

template<typename FloatType , lbmpy::Arch Architecture>

using walberla::PoissonSolverFFT< FloatType, Architecture >::PotentialFieldVTK = FieldTrait<FloatType, Architecture>::PotentialFieldVTK

Definition at line 135 of file PoissonSolverFFT.hpp.

Constructor & Destructor Documentation

◆ ~PoissonSolverFFT()

template<typename FloatType , lbmpy::Arch Architecture>

walberla::PoissonSolverFFT< FloatType, Architecture >::~PoissonSolverFFT ( )

overridedefault

◆ PoissonSolverFFT()

template<typename FloatType , lbmpy::Arch Architecture>

walberla::PoissonSolverFFT< FloatType, Architecture >::PoissonSolverFFT	(	std::shared_ptr< LatticeWalberla >	lattice,
		double	permittivity
	)

inline

Definition at line 207 of file PoissonSolverFFT.hpp.

References block(), LatticeWalberla::get_blocks(), LatticeWalberla::get_grid_dimensions(), walberla::PoissonSolver::get_lattice(), LatticeWalberla::get_local_grid_range(), potential, and stream.

Member Function Documentation

◆ add_charge_to_field()

template<typename FloatType , lbmpy::Arch Architecture>

void walberla::PoissonSolverFFT< FloatType, Architecture >::add_charge_to_field	(	std::size_t	id,
		double	valency
	)

inlineoverridevirtual

Implements walberla::PoissonSolver.

Definition at line 428 of file PoissonSolverFFT.hpp.

References block(), lbmpy::CPU, LatticeWalberla::get_blocks(), walberla::PoissonSolver::get_lattice(), LatticeWalberla::get_local_grid_range(), walberla::PoissonSolver::get_permittivity(), lbmpy::GPU, walberla::pos_to_linear_index(), and stream.

◆ get_node_potential()

template<typename FloatType , lbmpy::Arch Architecture>

std::optional< double > walberla::PoissonSolverFFT< FloatType, Architecture >::get_node_potential	(	Utils::Vector3i const &	node,
		bool	consider_ghosts = `false`
	)

inlineoverridevirtual

Implements walberla::PoissonSolver.

Definition at line 336 of file PoissonSolverFFT.hpp.

References walberla::ek::accessor::Scalar::get(), walberla::get_block_and_cell(), walberla::PoissonSolver::get_lattice(), walberla::PoissonSolverFFT< FloatType, Architecture >::get_potential_field_id(), and stream.

◆ get_potential_field_id()

template<typename FloatType , lbmpy::Arch Architecture>

std::size_t walberla::PoissonSolverFFT< FloatType, Architecture >::get_potential_field_id ( ) const

inlineoverridevirtualnoexcept

Implements walberla::PoissonSolver.

Definition at line 294 of file PoissonSolverFFT.hpp.

Referenced by walberla::PoissonSolverFFT< FloatType, Architecture >::get_node_potential().

◆ get_slice_potential()

template<typename FloatType , lbmpy::Arch Architecture>

std::vector< double > walberla::PoissonSolverFFT< FloatType, Architecture >::get_slice_potential	(	Utils::Vector3i const &	lower_corner,
		Utils::Vector3i const &	upper_corner
	)		const

inlineoverridevirtual

Implements walberla::PoissonSolver.

Definition at line 350 of file PoissonSolverFFT.hpp.

References block(), walberla::copy_block_buffer(), walberla::ek::accessor::Scalar::get(), walberla::get_block_interval(), walberla::get_interval(), walberla::PoissonSolver::get_lattice(), and stream.

◆ ghost_communication()

template<typename FloatType , lbmpy::Arch Architecture>

void walberla::PoissonSolverFFT< FloatType, Architecture >::ghost_communication ( )

inlineprotected

Definition at line 491 of file PoissonSolverFFT.hpp.

Referenced by walberla::PoissonSolverFFT< FloatType, Architecture >::solve().

◆ integrate_vtk_writers()

template<typename FloatType , lbmpy::Arch Architecture>

void walberla::PoissonSolverFFT< FloatType, Architecture >::integrate_vtk_writers ( )

inlineoverrideprotectedvirtual

Reimplemented from walberla::PoissonSolver.

Definition at line 493 of file PoissonSolverFFT.hpp.

References LatticeModel::m_vtk_auto, and stream.

Referenced by walberla::PoissonSolverFFT< FloatType, Architecture >::solve().

◆ is_double_precision()

template<typename FloatType , lbmpy::Arch Architecture>

bool walberla::PoissonSolverFFT< FloatType, Architecture >::is_double_precision ( ) const

inlineoverridevirtualnoexcept

Implements walberla::PoissonSolver.

Definition at line 290 of file PoissonSolverFFT.hpp.

◆ is_gpu()

template<typename FloatType , lbmpy::Arch Architecture>

bool walberla::PoissonSolverFFT< FloatType, Architecture >::is_gpu ( ) const

inlineoverridevirtualnoexcept

Implements walberla::PoissonSolver.

Definition at line 286 of file PoissonSolverFFT.hpp.

References lbmpy::GPU, and stream.

◆ register_vtk_field_writers()

template<typename FloatType , lbmpy::Arch Architecture>

void walberla::PoissonSolverFFT< FloatType, Architecture >::register_vtk_field_writers	(	walberla::vtk::VTKOutput &	vtk_obj,
		LatticeModel::units_map const &	units,
		int	flag_observables
	)