Open Boundary Poisson Solver. More...

#include <AMReX_OpenBC.H>

Public Member Functions
	OpenBCSolver ()=default

	OpenBCSolver (const Vector< Geometry > &a_geom, const Vector< BoxArray > &a_grids, const Vector< DistributionMapping > &a_dmap, const LPInfo &a_info=LPInfo())

	~OpenBCSolver ()=default

	OpenBCSolver (const OpenBCSolver &)=delete

	OpenBCSolver (OpenBCSolver &&)=delete

OpenBCSolver &	operator= (const OpenBCSolver &)=delete

OpenBCSolver &	operator= (OpenBCSolver &&)=delete

void	define (const Vector< Geometry > &a_geom, const Vector< BoxArray > &a_grids, const Vector< DistributionMapping > &a_dmap, const LPInfo &a_info=LPInfo())

void	setVerbose (int v) noexcept

void	setBottomVerbose (int v) noexcept

void	useHypre (bool use_hypre) noexcept

Real	solve (const Vector< MultiFab * > &a_sol, const Vector< MultiFab const * > &a_rhs, Real a_tol_rel, Real a_tol_abs)

void	compute_moments (Gpu::DeviceVector< openbc::Moments > &moments)

void	compute_potential (Gpu::DeviceVector< openbc::Moments > const &moments)

void	interpolate_potential (MultiFab &solg)

Private Member Functions
void	bcast_moments (Gpu::DeviceVector< openbc::Moments > &moments)

Private Attributes
int	m_verbose = 0

int	m_bottom_verbose = 0

Vector< Geometry >	m_geom

Vector< BoxArray >	m_grids

Vector< DistributionMapping >	m_dmap

LPInfo	m_info

std::unique_ptr< MLPoisson >	m_poisson_1

std::unique_ptr< MLPoisson >	m_poisson_2

std::unique_ptr< MLMG >	m_mlmg_1

std::unique_ptr< MLMG >	m_mlmg_2

BottomSolver	m_bottom_solver_type = BottomSolver::bicgstab

int	m_coarsen_ratio = 0

Array< MultiFab, 3 >	m_dpdn

Gpu::PinnedVector< openbc::MomTag >	m_momtags_h

Gpu::DeviceVector< openbc::MomTag >	m_momtags_d

Gpu::PinnedVector< int >	m_ngpublocks_h

Gpu::DeviceVector< int >	m_ngpublocks_d

int	m_nthreads_momtag

int	m_nblocks_local = 0

int	m_nblocks = 0

Vector< int >	m_countvec

Vector< int >	m_offset

IntVect	m_ngrowdomain

MultiFab	m_crse_grown_faces_phi

MultiFab	m_phind

BoxArray	m_bag

Vector< IntVect >	m_box_offset

Vector< BoxArray >	m_ba_all

Vector< DistributionMapping >	m_dm_all

Vector< Geometry >	m_geom_all

Detailed Description

Open Boundary Poisson Solver.

References: (1) The Solution of Poisson's Equation for Isolated Source Distributions, R. A. James, 1977, JCP 25, 71 (2) A Local Corrections Algorithm for Solving Poisson's Equation in Three Dimensions, P. McCorquodale, P. Colella, G. T. Balls, & S. B. Baden, 2007, Communications in Applied Mathematics and Computational Science, 2, 1, 57-81

Constructor & Destructor Documentation

◆ OpenBCSolver() [1/4]

amrex::OpenBCSolver::OpenBCSolver ( )

default

◆ OpenBCSolver() [2/4]

amrex::OpenBCSolver::OpenBCSolver	(	const Vector< Geometry > &	a_geom,
		const Vector< BoxArray > &	a_grids,
		const Vector< DistributionMapping > &	a_dmap,
		const LPInfo &	a_info = `LPInfo()`
	)

◆ ~OpenBCSolver()

amrex::OpenBCSolver::~OpenBCSolver ( )

default

◆ OpenBCSolver() [3/4]

amrex::OpenBCSolver::OpenBCSolver ( const OpenBCSolver & )

delete

◆ OpenBCSolver() [4/4]

amrex::OpenBCSolver::OpenBCSolver ( OpenBCSolver && )

delete

Member Function Documentation

◆ bcast_moments()

void amrex::OpenBCSolver::bcast_moments ( Gpu::DeviceVector< openbc::Moments > & moments )

private

◆ compute_moments()

void amrex::OpenBCSolver::compute_moments ( Gpu::DeviceVector< openbc::Moments > & moments )

◆ compute_potential()

void amrex::OpenBCSolver::compute_potential ( Gpu::DeviceVector< openbc::Moments > const & moments )

◆ define()

void amrex::OpenBCSolver::define	(	const Vector< Geometry > &	a_geom,
		const Vector< BoxArray > &	a_grids,
		const Vector< DistributionMapping > &	a_dmap,
		const LPInfo &	a_info = `LPInfo()`
	)

◆ interpolate_potential()

void amrex::OpenBCSolver::interpolate_potential ( MultiFab & solg )

◆ operator=() [1/2]

OpenBCSolver & amrex::OpenBCSolver::operator= ( const OpenBCSolver & )

delete

◆ operator=() [2/2]

OpenBCSolver & amrex::OpenBCSolver::operator= ( OpenBCSolver && )

delete

◆ setBottomVerbose()

void amrex::OpenBCSolver::setBottomVerbose ( int v )

noexcept

◆ setVerbose()

void amrex::OpenBCSolver::setVerbose ( int v )

noexcept

◆ solve()

Real amrex::OpenBCSolver::solve	(	const Vector< MultiFab * > &	a_sol,
		const Vector< MultiFab const * > &	a_rhs,
		Real	a_tol_rel,
		Real	a_tol_abs
	)

◆ useHypre()

void amrex::OpenBCSolver::useHypre ( bool use_hypre )

noexcept

Member Data Documentation

◆ m_ba_all

Vector<BoxArray> amrex::OpenBCSolver::m_ba_all

private

◆ m_bag

BoxArray amrex::OpenBCSolver::m_bag

private

◆ m_bottom_solver_type

BottomSolver amrex::OpenBCSolver::m_bottom_solver_type = BottomSolver::bicgstab

private

◆ m_bottom_verbose

int amrex::OpenBCSolver::m_bottom_verbose = 0

private

◆ m_box_offset

Vector<IntVect> amrex::OpenBCSolver::m_box_offset

private

◆ m_coarsen_ratio

int amrex::OpenBCSolver::m_coarsen_ratio = 0

private

◆ m_countvec

Vector<int> amrex::OpenBCSolver::m_countvec

private

◆ m_crse_grown_faces_phi

MultiFab amrex::OpenBCSolver::m_crse_grown_faces_phi

private

◆ m_dm_all

Vector<DistributionMapping> amrex::OpenBCSolver::m_dm_all

private

◆ m_dmap

Vector<DistributionMapping> amrex::OpenBCSolver::m_dmap

private

◆ m_dpdn

Array<MultiFab,3> amrex::OpenBCSolver::m_dpdn

private

◆ m_geom

Vector<Geometry> amrex::OpenBCSolver::m_geom

private

◆ m_geom_all

Vector<Geometry> amrex::OpenBCSolver::m_geom_all

private

◆ m_grids

Vector<BoxArray> amrex::OpenBCSolver::m_grids

private

◆ m_info

LPInfo amrex::OpenBCSolver::m_info

private

◆ m_mlmg_1

std::unique_ptr<MLMG> amrex::OpenBCSolver::m_mlmg_1

private

◆ m_mlmg_2

std::unique_ptr<MLMG> amrex::OpenBCSolver::m_mlmg_2

private

◆ m_momtags_d

Gpu::DeviceVector<openbc::MomTag> amrex::OpenBCSolver::m_momtags_d

private

◆ m_momtags_h

Gpu::PinnedVector<openbc::MomTag> amrex::OpenBCSolver::m_momtags_h

private

◆ m_nblocks

int amrex::OpenBCSolver::m_nblocks = 0

private

◆ m_nblocks_local

int amrex::OpenBCSolver::m_nblocks_local = 0

private

◆ m_ngpublocks_d

Gpu::DeviceVector<int> amrex::OpenBCSolver::m_ngpublocks_d

private

◆ m_ngpublocks_h

Gpu::PinnedVector<int> amrex::OpenBCSolver::m_ngpublocks_h

private

◆ m_ngrowdomain

IntVect amrex::OpenBCSolver::m_ngrowdomain

private

◆ m_nthreads_momtag

int amrex::OpenBCSolver::m_nthreads_momtag

private

◆ m_offset

Vector<int> amrex::OpenBCSolver::m_offset

private

◆ m_phind

MultiFab amrex::OpenBCSolver::m_phind

private

◆ m_poisson_1

std::unique_ptr<MLPoisson> amrex::OpenBCSolver::m_poisson_1

private

◆ m_poisson_2

std::unique_ptr<MLPoisson> amrex::OpenBCSolver::m_poisson_2

private

◆ m_verbose

int amrex::OpenBCSolver::m_verbose = 0

private

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

/home/runner/work/amrex/amrex/Src/LinearSolvers/OpenBC/AMReX_OpenBC.H
/home/runner/work/amrex/amrex/Src/LinearSolvers/OpenBC/AMReX_OpenBC.cpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ OpenBCSolver() [1/4]

◆ OpenBCSolver() [2/4]

◆ ~OpenBCSolver()

◆ OpenBCSolver() [3/4]

◆ OpenBCSolver() [4/4]

Member Function Documentation

◆ bcast_moments()

◆ compute_moments()

◆ compute_potential()

◆ define()

◆ interpolate_potential()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ setBottomVerbose()

◆ setVerbose()

◆ solve()

◆ useHypre()

Member Data Documentation

◆ m_ba_all

◆ m_bag

◆ m_bottom_solver_type

◆ m_bottom_verbose

◆ m_box_offset

◆ m_coarsen_ratio

◆ m_countvec

◆ m_crse_grown_faces_phi

◆ m_dm_all

◆ m_dmap

◆ m_dpdn

◆ m_geom

◆ m_geom_all

◆ m_grids

◆ m_info

◆ m_mlmg_1

◆ m_mlmg_2

◆ m_momtags_d

◆ m_momtags_h

◆ m_nblocks

◆ m_nblocks_local

◆ m_ngpublocks_d

◆ m_ngpublocks_h

◆ m_ngrowdomain

◆ m_nthreads_momtag

◆ m_offset

◆ m_phind

◆ m_poisson_1

◆ m_poisson_2

◆ m_verbose