amrex::HypreABecLap2 Class Reference

#include <AMReX_HypreABecLap2.H>

Inheritance diagram for amrex::HypreABecLap2:

Public Member Functions
	HypreABecLap2 (const BoxArray &grids, const DistributionMapping &dmap, const Geometry &geom_, MPI_Comm comm_)
	~HypreABecLap2 () override
	HypreABecLap2 (HypreABecLap2 const &)=delete
	HypreABecLap2 (HypreABecLap2 &&)=delete
HypreABecLap2 &	operator= (HypreABecLap2 const &)=delete
HypreABecLap2 &	operator= (HypreABecLap2 &&)=delete
void	solve (MultiFab &soln, const MultiFab &rhs, Real reltol, Real abstol, int maxiter, const BndryData &bndry, int max_bndry_order) override
void	prepareSolver ()
void	loadVectors (MultiFab &soln, const MultiFab &rhs)
Public Member Functions inherited from amrex::Hypre
	Hypre (const BoxArray &grids, const DistributionMapping &dmap, const Geometry &geom, MPI_Comm comm_)
virtual	~Hypre ()
	Hypre (Hypre &&) noexcept=default
Hypre &	operator= (Hypre &&) noexcept=default
	Hypre (Hypre const &)=delete
Hypre &	operator= (Hypre const &)=delete
void	setScalars (Real sa, Real sb)
void	setACoeffs (const MultiFab &alpha)
void	setBCoeffs (const Array< const MultiFab *, 3 > &beta)
void	setVerbose (int _verbose)
void	setIsMatrixSingular (bool flag)
void	setHypreOptionsNamespace (const std::string &ns) noexcept
void	setHypreOldDefault (bool l) noexcept
void	setHypreRelaxType (int n) noexcept
void	setHypreRelaxOrder (int n) noexcept
void	setHypreNumSweeps (int n) noexcept
void	setHypreStrongThreshold (Real t) noexcept

Private Member Functions
void	getSolution (MultiFab &soln)

Private Attributes
HYPRE_SStructGrid	hgrid = nullptr
HYPRE_SStructStencil	stencil = nullptr
HYPRE_SStructGraph	graph = nullptr
HYPRE_SStructMatrix	A = nullptr
HYPRE_SStructVector	b = nullptr
HYPRE_SStructVector	x = nullptr
HYPRE_Solver	solver = nullptr

Additional Inherited Members
Public Types inherited from amrex::Hypre
enum class	Interface : int { structed , semi_structed , ij }
Static Public Member Functions inherited from amrex::Hypre
static HYPRE_Int	ispow2 (HYPRE_Int i)
static Array< HYPRE_Int, 3 >	loV (const Box &b)
static Array< HYPRE_Int, 3 >	hiV (const Box &b)
Static Public Attributes inherited from amrex::Hypre
static constexpr HYPRE_Int	regular_stencil_size = 2*3 + 1
static constexpr HYPRE_Int	eb_stencil_size = 3 *3 *3
Protected Attributes inherited from amrex::Hypre
MPI_Comm	comm = MPI_COMM_NULL
Geometry	geom
int	verbose = 0
bool	old_default = true
int	relax_type = 6
int	relax_order = 1
int	num_sweeps = 2
Real	strong_threshold = Real(0.25)
std::string	options_namespace {"hypre"}
MultiFab	acoefs
Array< MultiFab, 3 >	bcoefs
Real	scalar_a
Real	scalar_b
MultiFab	diaginv
FabFactory< FArrayBox > const *	m_factory = nullptr
BndryData const *	m_bndry = nullptr
int	m_maxorder = -1
bool	is_matrix_singular { false }

Constructor & Destructor Documentation

HypreABecLap2() [1/3]

amrex::HypreABecLap2::HypreABecLap2	(	const BoxArray &	grids,
		const DistributionMapping &	dmap,
		const Geometry &	geom_,
		MPI_Comm	comm_
	)

~HypreABecLap2()

amrex::HypreABecLap2::~HypreABecLap2 ( )

override

HypreABecLap2() [2/3]

amrex::HypreABecLap2::HypreABecLap2 ( HypreABecLap2 const &  )

delete

HypreABecLap2() [3/3]

amrex::HypreABecLap2::HypreABecLap2 ( HypreABecLap2 &&  )

delete

Member Function Documentation

getSolution()

void amrex::HypreABecLap2::getSolution ( MultiFab &  soln )

private

loadVectors()

void amrex::HypreABecLap2::loadVectors	(	MultiFab &	soln,
		const MultiFab &	rhs
	)

operator=() [1/2]

HypreABecLap2 & amrex::HypreABecLap2::operator= ( HypreABecLap2 &&  )

delete

operator=() [2/2]

HypreABecLap2 & amrex::HypreABecLap2::operator= ( HypreABecLap2 const &  )

delete

prepareSolver()

void amrex::HypreABecLap2::prepareSolver

(

)

solve()

void amrex::HypreABecLap2::solve ( MultiFab &  soln, const MultiFab &  rhs, Real  reltol, Real  abstol, int  maxiter, const BndryData &  bndry, int  max_bndry_order  )

overridevirtual

Implements amrex::Hypre.

Member Data Documentation

A

HYPRE_SStructMatrix amrex::HypreABecLap2::A = nullptr

private

b

HYPRE_SStructVector amrex::HypreABecLap2::b = nullptr

private

graph

HYPRE_SStructGraph amrex::HypreABecLap2::graph = nullptr

private

hgrid

HYPRE_SStructGrid amrex::HypreABecLap2::hgrid = nullptr

private

solver

HYPRE_Solver amrex::HypreABecLap2::solver = nullptr

private

stencil

HYPRE_SStructStencil amrex::HypreABecLap2::stencil = nullptr

private

x

HYPRE_SStructVector amrex::HypreABecLap2::x = nullptr

private

---

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

• /home/runner/work/amrex/amrex/Src/Extern/HYPRE/AMReX_HypreABecLap2.H
• /home/runner/work/amrex/amrex/Src/Extern/HYPRE/AMReX_HypreABecLap2.cpp