amrex::Hypre Class Reference

#include <AMReX_Hypre.H>

Inheritance diagram for amrex::Hypre:

Public Types
enum class	Interface : int { structed , semi_structed , ij }

Public Member Functions
	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 *, BL_SPACEDIM > &beta)
void	setVerbose (int _verbose)
void	setIsMatrixSingular (bool flag)
virtual void	solve (MultiFab &soln, const MultiFab &rhs, Real rel_tol, Real abs_tol, int max_iter, const BndryData &bndry, int max_bndry_order)=0
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

Static Public Member Functions
static HYPRE_Int	ispow2 (HYPRE_Int i)
static Array< HYPRE_Int, AMREX_SPACEDIM >	loV (const Box &b)
static Array< HYPRE_Int, AMREX_SPACEDIM >	hiV (const Box &b)

Static Public Attributes
static constexpr HYPRE_Int	regular_stencil_size = 2*AMREX_SPACEDIM + 1
static constexpr HYPRE_Int	eb_stencil_size = AMREX_D_TERM(3, *3, *3)

Protected Attributes
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, AMREX_SPACEDIM >	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 }

Member Enumeration Documentation

Interface

enum amrex::Hypre::Interface : int

strong

Enumerator
structed
semi_structed
ij

Constructor & Destructor Documentation

Hypre() [1/3]

amrex::Hypre::Hypre	(	const BoxArray &	grids,
		const DistributionMapping &	dmap,
		const Geometry &	geom,
		MPI_Comm	comm_
	)

~Hypre()

amrex::Hypre::~Hypre ( )

virtualdefault

Hypre() [2/3]

amrex::Hypre::Hypre ( Hypre &&  )

defaultnoexcept

Hypre() [3/3]

amrex::Hypre::Hypre ( Hypre const &  )

delete

Member Function Documentation

hiV()

static Array<HYPRE_Int,AMREX_SPACEDIM> amrex::Hypre::hiV ( const Box &  b )

inlinestatic

ispow2()

static HYPRE_Int amrex::Hypre::ispow2 ( HYPRE_Int  i )

inlinestatic

loV()

static Array<HYPRE_Int,AMREX_SPACEDIM> amrex::Hypre::loV ( const Box &  b )

inlinestatic

operator=() [1/2]

Hypre& amrex::Hypre::operator= ( Hypre &&  )

defaultnoexcept

operator=() [2/2]

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

delete

setACoeffs()

void amrex::Hypre::setACoeffs

(

const MultiFab &

alpha

)

setBCoeffs()

void amrex::Hypre::setBCoeffs

(

const Array< const MultiFab *, BL_SPACEDIM > &

beta

)

setHypreNumSweeps()

void amrex::Hypre::setHypreNumSweeps ( int  n )

inlinenoexcept

setHypreOldDefault()

void amrex::Hypre::setHypreOldDefault ( bool  l )

inlinenoexcept

setHypreOptionsNamespace()

void amrex::Hypre::setHypreOptionsNamespace ( const std::string &  ns )

inlinenoexcept

setHypreRelaxOrder()

void amrex::Hypre::setHypreRelaxOrder ( int  n )

inlinenoexcept

setHypreRelaxType()

void amrex::Hypre::setHypreRelaxType ( int  n )

inlinenoexcept

setHypreStrongThreshold()

void amrex::Hypre::setHypreStrongThreshold ( Real  t )

inlinenoexcept

setIsMatrixSingular()

void amrex::Hypre::setIsMatrixSingular ( bool  flag )

inline

setScalars()

void amrex::Hypre::setScalars	(	Real	sa,
		Real	sb
	)

setVerbose()

void amrex::Hypre::setVerbose

(

int

_verbose

)

solve()

virtual void amrex::Hypre::solve ( MultiFab &  soln, const MultiFab &  rhs, Real  rel_tol, Real  abs_tol, int  max_iter, const BndryData &  bndry, int  max_bndry_order  )

pure virtual

Implemented in amrex::HypreABecLap2, amrex::HypreABecLap, and amrex::HypreABecLap3.

Member Data Documentation

acoefs

MultiFab amrex::Hypre::acoefs

protected

bcoefs

Array<MultiFab,AMREX_SPACEDIM> amrex::Hypre::bcoefs

protected

comm

MPI_Comm amrex::Hypre::comm = MPI_COMM_NULL

protected

diaginv

MultiFab amrex::Hypre::diaginv

protected

eb_stencil_size

constexpr HYPRE_Int amrex::Hypre::eb_stencil_size = AMREX_D_TERM(3, *3, *3)

staticconstexpr

geom

Geometry amrex::Hypre::geom

protected

is_matrix_singular

bool amrex::Hypre::is_matrix_singular { false }

protected

m_bndry

BndryData const* amrex::Hypre::m_bndry = nullptr

protected

m_factory

FabFactory<FArrayBox> const* amrex::Hypre::m_factory = nullptr

protected

m_maxorder

int amrex::Hypre::m_maxorder = -1

protected

num_sweeps

int amrex::Hypre::num_sweeps = 2

protected

old_default

bool amrex::Hypre::old_default = true

protected

options_namespace

std::string amrex::Hypre::options_namespace {"hypre"}

protected

regular_stencil_size

constexpr HYPRE_Int amrex::Hypre::regular_stencil_size = 2*AMREX_SPACEDIM + 1

staticconstexpr

relax_order

int amrex::Hypre::relax_order = 1

protected

relax_type

int amrex::Hypre::relax_type = 6

protected

scalar_a

Real amrex::Hypre::scalar_a

protected

scalar_b

Real amrex::Hypre::scalar_b

protected

strong_threshold

Real amrex::Hypre::strong_threshold = Real(0.25)

protected

verbose

int amrex::Hypre::verbose = 0

protected

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

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