#include <AMReX_MLNodeLinOp.H>

Inheritance diagram for amrex::MLNodeLinOp:

Public Types
enum struct	CoarseningStrategy : int { Sigma , RAP }

Public Types inherited from amrex::MLLinOpT< MF >
using	MFType = MF

using	FAB = typename FabDataType< MF >::fab_type

using	RT = typename FabDataType< MF >::value_type

using	BCType = LinOpBCType

using	BCMode = LinOpEnumType::BCMode

using	StateMode = LinOpEnumType::StateMode

using	Location = LinOpEnumType::Location

Public Member Functions
	MLNodeLinOp ()

	~MLNodeLinOp () override=default

	MLNodeLinOp (const MLNodeLinOp &)=delete

	MLNodeLinOp (MLNodeLinOp &&)=delete

MLNodeLinOp &	operator= (const MLNodeLinOp &)=delete

MLNodeLinOp &	operator= (MLNodeLinOp &&)=delete

void	define (const Vector< Geometry > &a_geom, const Vector< BoxArray > &a_grids, const Vector< DistributionMapping > &a_dmap, const LPInfo &a_info=LPInfo(), const Vector< FabFactory< FArrayBox > const * > &a_factory={}, int a_eb_limit_coarsening=-1)

void	setSmoothNumSweeps (int nsweeps) noexcept

void	setLevelBC (int, const MultiFab , const MultiFab =nullptr, const MultiFab =nullptr, const MultiFab =nullptr) final

void	apply (int amrlev, int mglev, MultiFab &out, MultiFab &in, BCMode bc_mode, StateMode s_mode, const MLMGBndry *bndry=nullptr) const final

void	smooth (int amrlev, int mglev, MultiFab &sol, const MultiFab &rhs, bool skip_fillboundary, int niter) const override

void	solutionResidual (int amrlev, MultiFab &resid, MultiFab &x, const MultiFab &b, const MultiFab *crse_bcdata=nullptr) override

void	correctionResidual (int amrlev, int mglev, MultiFab &resid, MultiFab &x, const MultiFab &b, BCMode bc_mode, const MultiFab *crse_bcdata=nullptr) override

Vector< Real >	getSolvabilityOffset (int amrlev, int mglev, MultiFab const &rhs) const override

void	fixSolvabilityByOffset (int amrlev, int mglev, MultiFab &rhs, Vector< Real > const &offset) const override

void	prepareForSolve () override

void	preparePrecond () override

void	setDirichletNodesToZero (int amrlev, int mglev, MultiFab &mf) const override

bool	isSingular (int amrlev) const override
	Is it singular on given AMR level?

bool	isBottomSingular () const override
	Is the bottom of MG singular?

Real	xdoty (int amrlev, int mglev, const MultiFab &x, const MultiFab &y, bool local) const final

Real	dotProductPrecond (Vector< MultiFab const * > const &x, Vector< MultiFab const * > const &y) const final

Real	norm2Precond (Vector< MultiFab const * > const &x) const final

virtual void	applyBC (int amrlev, int mglev, MultiFab &phi, BCMode bc_mode, StateMode state_mode, bool skip_fillboundary=false) const

virtual void	Fapply (int amrlev, int mglev, MultiFab &out, const MultiFab &in) const =0

virtual void	Fsmooth (int amrlev, int mglev, MultiFab &sol, const MultiFab &rhs) const =0

void	nodalSync (int amrlev, int mglev, MultiFab &mf) const

void	buildMasks ()

void	setOversetMask (int amrlev, const iMultiFab &a_dmask)

virtual void	fixUpResidualMask (int, iMultiFab &)

Real	normInf (int amrlev, MultiFab const &mf, bool local) const override

void	avgDownResAmr (int, MultiFab &, MultiFab const &) const final

void	interpolationAmr (int famrlev, MultiFab &fine, const MultiFab &crse, IntVect const &nghost) const override

void	averageDownAndSync (Vector< MultiFab > &sol) const override

void	interpAssign (int amrlev, int fmglev, MultiFab &fine, MultiFab &crse) const override

Public Member Functions inherited from amrex::MLLinOpT< MF >
	MLLinOpT ()=default

virtual	~MLLinOpT ()=default

	MLLinOpT (const MLLinOpT< MF > &)=delete

	MLLinOpT (MLLinOpT< MF > &&)=delete

MLLinOpT< MF > &	operator= (const MLLinOpT< MF > &)=delete

MLLinOpT< MF > &	operator= (MLLinOpT< MF > &&)=delete

void	define (const Vector< Geometry > &a_geom, const Vector< BoxArray > &a_grids, const Vector< DistributionMapping > &a_dmap, const LPInfo &a_info, const Vector< FabFactory< FAB > const * > &a_factory, bool eb_limit_coarsening=true)

virtual std::string	name () const

void	setDomainBC (const Array< BCType, 3 > &lobc, const Array< BCType, 3 > &hibc) noexcept
	Boundary of the whole domain.

void	setDomainBC (const Vector< Array< BCType, 3 > > &lobc, const Vector< Array< BCType, 3 > > &hibc) noexcept
	Boundary of the whole domain.

void	setDomainBCLoc (const Array< Real, 3 > &lo_bcloc, const Array< Real, 3 > &hi_bcloc) noexcept
	Set location of domain boundaries.

bool	needsCoarseDataForBC () const noexcept
	Needs coarse data for bc?

void	setCoarseFineBC (const MF *crse, int crse_ratio, LinOpBCType bc_type=LinOpBCType::Dirichlet) noexcept
	Set coarse/fine boundary conditions. For cell-centered solves only.

void	setCoarseFineBC (const MF *crse, IntVect const &crse_ratio, LinOpBCType bc_type=LinOpBCType::Dirichlet) noexcept

template<typename AMF , std::enable_if_t<!std::is_same_v< MF, AMF >, int > = 0>
void	setCoarseFineBC (const AMF *crse, int crse_ratio, LinOpBCType bc_type=LinOpBCType::Dirichlet) noexcept

template<typename AMF , std::enable_if_t<!std::is_same_v< MF, AMF >, int > = 0>
void	setCoarseFineBC (const AMF *crse, IntVect const &crse_ratio, LinOpBCType bc_type=LinOpBCType::Dirichlet) noexcept

virtual void	setLevelBC (int, const MF , const MF =nullptr, const MF =nullptr, const MF =nullptr)=0
	Set boundary conditions for given level. For cell-centered solves only.

template<typename AMF , std::enable_if_t<!std::is_same_v< MF, AMF >, int > = 0>
void	setLevelBC (int amrlev, const AMF levelbcdata, const AMF robinbc_a=nullptr, const AMF robinbc_b=nullptr, const AMF robinbc_f=nullptr)

void	setVerbose (int v) noexcept
	Set verbosity.

void	setMaxOrder (int o) noexcept
	Set order of interpolation at coarse/fine boundary.

int	getMaxOrder () const noexcept
	Get order of interpolation at coarse/fine boundary.

void	setEnforceSingularSolvable (bool o) noexcept

bool	getEnforceSingularSolvable () const noexcept

virtual BottomSolver	getDefaultBottomSolver () const

virtual int	getNComp () const
	Return number of components.

virtual int	getNGrow (int=0, int=0) const

virtual bool	needsUpdate () const
	Does it need update if it's reused?

virtual void	update ()
	Update for reuse.

virtual void	restriction (int amrlev, int cmglev, MF &crse, MF &fine) const =0
	Restriction onto coarse MG level.

virtual void	interpolation (int amrlev, int fmglev, MF &fine, const MF &crse) const =0
	Add interpolated coarse MG level data to fine MG level data.

virtual void	interpAssign (int amrlev, int fmglev, MF &fine, MF &crse) const
	Overwrite fine MG level data with interpolated coarse data.

virtual void	interpolationAmr (int famrlev, MF &fine, const MF &crse, IntVect const &nghost) const
	Interpolation between AMR levels.

virtual void	averageDownSolutionRHS (int camrlev, MF &crse_sol, MF &crse_rhs, const MF &fine_sol, const MF &fine_rhs)
	Average-down data from fine AMR level to coarse AMR level.

virtual void	apply (int amrlev, int mglev, MF &out, MF &in, BCMode bc_mode, StateMode s_mode, const MLMGBndryT< MF > *bndry=nullptr) const =0
	Apply the linear operator, out = L(in)

virtual void	smooth (int amrlev, int mglev, MF &sol, const MF &rhs, bool skip_fillboundary, int niter) const =0
	Smooth.

virtual void	normalize (int amrlev, int mglev, MF &mf) const
	Divide mf by the diagonal component of the operator. Used by bicgstab.

virtual void	solutionResidual (int amrlev, MF &resid, MF &x, const MF &b, const MF *crse_bcdata=nullptr)=0
	Compute residual for solution.

virtual void	prepareForFluxes (int, const MF *=nullptr)

virtual void	correctionResidual (int amrlev, int mglev, MF &resid, MF &x, const MF &b, BCMode bc_mode, const MF *crse_bcdata=nullptr)=0
	Compute residual for the residual-correction form, resid = b - L(x)

virtual void	reflux (int crse_amrlev, MF &res, const MF &crse_sol, const MF &crse_rhs, MF &fine_res, MF &fine_sol, const MF &fine_rhs) const
	Reflux at AMR coarse/fine boundary.

virtual void	compFlux (int amrlev, const Array< MF *, 3 > &fluxes, MF &sol, Location loc) const
	Compute fluxes.

virtual void	compGrad (int amrlev, const Array< MF *, 3 > &grad, MF &sol, Location loc) const
	Compute gradients of the solution.

virtual void	applyMetricTerm (int, int, MF &) const
	apply metric terms if there are any

virtual void	unapplyMetricTerm (int, int, MF &) const
	unapply metric terms if there are any

virtual void	unimposeNeumannBC (int, MF &) const
	This is needed for our nodal projection solver.

virtual void	applyInhomogNeumannTerm (int, MF &) const
	Extra terms introduced when we treat inhomogeneous Nuemann BC as homogeneous.

virtual void	applyOverset (int, MF &) const
	for overset solver only

virtual bool	scaleRHS (int, MF *) const
	scale RHS to fix solvability

virtual Vector< RT >	getSolvabilityOffset (int, int, MF const &) const
	get offset for fixing solvability

virtual void	fixSolvabilityByOffset (int, int, MF &, Vector< RT > const &) const
	fix solvability by subtracting offset from RHS

virtual void	setDirichletNodesToZero (int, int, MF &) const

virtual RT	xdoty (int amrlev, int mglev, const MF &x, const MF &y, bool local) const =0
	x dot y, used by the bottom solver

virtual RT	dotProductPrecond (Vector< MF const * > const &x, Vector< MF const * > const &y) const

virtual RT	norm2Precond (Vector< MF const * > const &x) const

virtual std::unique_ptr< MLLinOpT< MF > >	makeNLinOp (int) const

virtual void	getFluxes (const Vector< Array< MF , 3 > > &, const Vector< MF > &, Location) const

virtual void	getFluxes (const Vector< MF * > &, const Vector< MF * > &) const

virtual void	getEBFluxes (const Vector< MF * > &, const Vector< MF * > &) const

virtual bool	supportNSolve () const

virtual void	copyNSolveSolution (MF &, MF const &) const

virtual void	postSolve (Vector< MF * > const &) const

virtual RT	normInf (int amrlev, MF const &mf, bool local) const =0

virtual void	averageDownAndSync (Vector< MF > &sol) const =0

virtual void	avgDownResAmr (int clev, MF &cres, MF const &fres) const

virtual void	avgDownResMG (int clev, MF &cres, MF const &fres) const

virtual void	beginPrecondBC ()

virtual void	endPrecondBC ()

bool	isMFIterSafe (int amrlev, int mglev1, int mglev2) const

int	NAMRLevels () const noexcept
	Return the number of AMR levels.

int	NMGLevels (int amrlev) const noexcept
	Return the number of MG levels at given AMR level.

const Geometry &	Geom (int amr_lev, int mglev=0) const noexcept

Static Public Member Functions
static std::unique_ptr< iMultiFab >	makeOwnerMask (const BoxArray &ba, const DistributionMapping &dm, const Geometry &geom)

Protected Member Functions
void	resizeMultiGrid (int new_size) override

Protected Member Functions inherited from amrex::MLLinOpT< MF >
const Vector< int > &	AMRRefRatio () const noexcept
	Return AMR refinement ratios.

int	AMRRefRatio (int amr_lev) const noexcept
	Return AMR refinement ratio at given AMR level.

FabFactory< FAB > const *	Factory (int amr_lev, int mglev=0) const noexcept

GpuArray< BCType, 3 >	LoBC (int icomp=0) const noexcept

GpuArray< BCType, 3 >	HiBC (int icomp=0) const noexcept

bool	hasBC (BCType bct) const noexcept

bool	hasInhomogNeumannBC () const noexcept

bool	hasRobinBC () const noexcept

virtual bool	supportRobinBC () const noexcept

virtual bool	supportInhomogNeumannBC () const noexcept

bool	isBottomActive () const noexcept

MPI_Comm	BottomCommunicator () const noexcept

MPI_Comm	Communicator () const noexcept

void	setCoarseFineBCLocation (const RealVect &cloc) noexcept

bool	doAgglomeration () const noexcept

bool	doConsolidation () const noexcept

bool	doSemicoarsening () const noexcept

bool	isCellCentered () const noexcept

virtual IntVect	getNGrowVectRestriction () const

virtual void	make (Vector< Vector< MF > > &mf, IntVect const &ng) const

virtual MF	make (int amrlev, int mglev, IntVect const &ng) const

virtual MF	makeAlias (MF const &mf) const

virtual MF	makeCoarseMG (int amrlev, int mglev, IntVect const &ng) const

virtual MF	makeCoarseAmr (int famrlev, IntVect const &ng) const

virtual std::unique_ptr< FabFactory< FAB > >	makeFactory (int, int) const

bool	hasHiddenDimension () const noexcept

int	hiddenDirection () const noexcept

Box	compactify (Box const &b) const noexcept

template<typename T >
Array4< T >	compactify (Array4< T > const &a) const noexcept

template<typename T >
T	get_d0 (T const &dx, T const &dy, T const &) const noexcept

template<typename T >
T	get_d1 (T const &, T const &dy, T const &dz) const noexcept

Protected Attributes
std::unique_ptr< iMultiFab >	m_owner_mask_top

std::unique_ptr< iMultiFab >	m_owner_mask_bottom

Vector< Vector< std::unique_ptr< iMultiFab > > >	m_dirichlet_mask

Vector< std::unique_ptr< iMultiFab > >	m_cc_fine_mask

Vector< std::unique_ptr< iMultiFab > >	m_nd_fine_mask

Vector< std::unique_ptr< LayoutData< int > > >	m_has_fine_bndry

MultiFab	m_bottom_dot_mask

MultiFab	m_coarse_dot_mask

Vector< MultiFab >	m_precond_weight_mask

Vector< std::unique_ptr< iMultiFab > >	m_norm_fine_mask

CoarseningStrategy	m_coarsening_strategy = CoarseningStrategy::RAP

bool	m_masks_built = false

bool	m_overset_dirichlet_mask = false

int	m_smooth_num_sweeps = 4

bool	m_in_solution_mode = true

Protected Attributes inherited from amrex::MLLinOpT< MF >
int	mg_domain_min_width = 2

LPInfo	info

int	verbose = 0

int	maxorder = 3

bool	enforceSingularSolvable = true

int	m_num_amr_levels = 0

Vector< int >	m_amr_ref_ratio

Vector< int >	m_num_mg_levels

const MLLinOpT< MF > *	m_parent = nullptr

IntVect	m_ixtype

bool	m_do_agglomeration = false

bool	m_do_consolidation = false

bool	m_do_semicoarsening = false

Vector< IntVect >	mg_coarsen_ratio_vec

Vector< Vector< Geometry > >	m_geom
	first Vector is for amr level and second is mg level

Vector< Vector< BoxArray > >	m_grids

Vector< Vector< DistributionMapping > >	m_dmap

Vector< Vector< std::unique_ptr< FabFactory< FAB > > > >	m_factory

Vector< int >	m_domain_covered

MPI_Comm	m_default_comm = MPI_COMM_NULL

MPI_Comm	m_bottom_comm = MPI_COMM_NULL

std::unique_ptr< CommContainer >	m_raii_comm

Array< Real, 3 >	m_domain_bloc_lo {{ 0._rt , 0._rt , 0._rt }}

Array< Real, 3 >	m_domain_bloc_hi {{ 0._rt , 0._rt , 0._rt }}

bool	m_needs_coarse_data_for_bc = false

LinOpBCType	m_coarse_fine_bc_type = LinOpBCType::Dirichlet

IntVect	m_coarse_data_crse_ratio = IntVect(-1)

RealVect	m_coarse_bc_loc

const MF *	m_coarse_data_for_bc = nullptr

MF	m_coarse_data_for_bc_raii

bool	m_precond_mode = false

Private Attributes
bool	m_is_bottom_singular = false

Additional Inherited Members
Public Attributes inherited from amrex::MLLinOpT< MF >
Vector< Array< BCType, 3 > >	m_lobc

Vector< Array< BCType, 3 > >	m_hibc

Vector< Array< BCType, 3 > >	m_lobc_orig

Vector< Array< BCType, 3 > >	m_hibc_orig

Static Protected Attributes inherited from amrex::MLLinOpT< MF >
static constexpr int	mg_coarsen_ratio = 2

static constexpr int	mg_box_min_width = 2

Member Enumeration Documentation

◆ CoarseningStrategy

enum struct amrex::MLNodeLinOp::CoarseningStrategy : int

strong

Enumerator
Sigma
RAP

Constructor & Destructor Documentation

◆ MLNodeLinOp() [1/3]

amrex::MLNodeLinOp::MLNodeLinOp ( )

◆ ~MLNodeLinOp()

amrex::MLNodeLinOp::~MLNodeLinOp ( )

overridedefault

◆ MLNodeLinOp() [2/3]

amrex::MLNodeLinOp::MLNodeLinOp ( const MLNodeLinOp & )

delete

◆ MLNodeLinOp() [3/3]

amrex::MLNodeLinOp::MLNodeLinOp ( MLNodeLinOp && )

delete

Member Function Documentation

◆ apply()

void amrex::MLNodeLinOp::apply	(	int	amrlev,
		int	mglev,
		MultiFab &	out,
		MultiFab &	in,
		BCMode	bc_mode,
		StateMode	s_mode,
		const MLMGBndry *	bndry = `nullptr`
	)		const

final

◆ applyBC()

void amrex::MLNodeLinOp::applyBC	(	int	amrlev,
		int	mglev,
		MultiFab &	phi,
		BCMode	bc_mode,
		StateMode	state_mode,
		bool	skip_fillboundary = `false`
	)		const

virtual

◆ averageDownAndSync()

void amrex::MLNodeLinOp::averageDownAndSync ( Vector< MultiFab > & sol ) const

override

◆ avgDownResAmr()

void amrex::MLNodeLinOp::avgDownResAmr	(	int	,
		MultiFab &	,
		MultiFab const &
	)		const

inlinefinal

◆ buildMasks()

void amrex::MLNodeLinOp::buildMasks ( )

◆ correctionResidual()

void amrex::MLNodeLinOp::correctionResidual	(	int	amrlev,
		int	mglev,
		MultiFab &	resid,
		MultiFab &	x,
		const MultiFab &	b,
		BCMode	bc_mode,
		const MultiFab *	crse_bcdata = `nullptr`
	)

override

◆ define()

void amrex::MLNodeLinOp::define	(	const Vector< Geometry > &	a_geom,
		const Vector< BoxArray > &	a_grids,
		const Vector< DistributionMapping > &	a_dmap,
		const LPInfo &	a_info = `LPInfo()`,
		const Vector< FabFactory< FArrayBox > const * > &	a_factory = `{}`,
		int	a_eb_limit_coarsening = `-1`
	)

◆ dotProductPrecond()

Real amrex::MLNodeLinOp::dotProductPrecond	(	Vector< MultiFab const * > const &	x,
		Vector< MultiFab const * > const &	y
	)		const

final

◆ Fapply()

virtual void amrex::MLNodeLinOp::Fapply	(	int	amrlev,
		int	mglev,
		MultiFab &	out,
		const MultiFab &	in
	)		const

pure virtual

Implemented in amrex::MLEBNodeFDLaplacian, amrex::MLNodeABecLaplacian, amrex::MLNodeLaplacian, and amrex::MLNodeTensorLaplacian.

◆ fixSolvabilityByOffset()

void amrex::MLNodeLinOp::fixSolvabilityByOffset	(	int	amrlev,
		int	mglev,
		MultiFab &	rhs,
		Vector< Real > const &	offset
	)		const

override

◆ fixUpResidualMask()

virtual void amrex::MLNodeLinOp::fixUpResidualMask	(	int	,
		iMultiFab &
	)

inlinevirtual

Reimplemented in amrex::MLEBNodeFDLaplacian, amrex::MLNodeABecLaplacian, amrex::MLNodeLaplacian, and amrex::MLNodeTensorLaplacian.

◆ Fsmooth()

virtual void amrex::MLNodeLinOp::Fsmooth	(	int	amrlev,
		int	mglev,
		MultiFab &	sol,
		const MultiFab &	rhs
	)		const

pure virtual

Implemented in amrex::MLEBNodeFDLaplacian, amrex::MLNodeABecLaplacian, amrex::MLNodeLaplacian, and amrex::MLNodeTensorLaplacian.

◆ getSolvabilityOffset()

Vector< Real > amrex::MLNodeLinOp::getSolvabilityOffset	(	int	amrlev,
		int	mglev,
		MultiFab const &	rhs
	)		const

override

◆ interpAssign()

void amrex::MLNodeLinOp::interpAssign	(	int	amrlev,
		int	fmglev,
		MultiFab &	fine,
		MultiFab &	crse
	)		const

override

◆ interpolationAmr()

void amrex::MLNodeLinOp::interpolationAmr	(	int	famrlev,
		MultiFab &	fine,
		const MultiFab &	crse,
		IntVect const &	nghost
	)		const

override

◆ isBottomSingular()

bool amrex::MLNodeLinOp::isBottomSingular ( ) const

inlineoverridevirtual

Is the bottom of MG singular?

Implements amrex::MLLinOpT< MF >.

◆ isSingular()

bool amrex::MLNodeLinOp::isSingular ( int amrlev ) const

inlineoverridevirtual

Is it singular on given AMR level?

Implements amrex::MLLinOpT< MF >.

◆ makeOwnerMask()

std::unique_ptr< iMultiFab > amrex::MLNodeLinOp::makeOwnerMask	(	const BoxArray &	ba,
		const DistributionMapping &	dm,
		const Geometry &	geom
	)

static

◆ nodalSync()

void amrex::MLNodeLinOp::nodalSync	(	int	amrlev,
		int	mglev,
		MultiFab &	mf
	)		const

◆ norm2Precond()

Real amrex::MLNodeLinOp::norm2Precond ( Vector< MultiFab const * > const & x ) const

final

◆ normInf()

Real amrex::MLNodeLinOp::normInf	(	int	amrlev,
		MultiFab const &	mf,
		bool	local
	)		const

override

◆ operator=() [1/2]

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

delete

◆ operator=() [2/2]

MLNodeLinOp & amrex::MLNodeLinOp::operator= ( MLNodeLinOp && )

delete

◆ prepareForSolve()

void amrex::MLNodeLinOp::prepareForSolve ( )

overridevirtual

Implements amrex::MLLinOpT< MF >.

Reimplemented in amrex::MLNodeTensorLaplacian.

◆ preparePrecond()

void amrex::MLNodeLinOp::preparePrecond ( )

overridevirtual

Reimplemented from amrex::MLLinOpT< MF >.

◆ resizeMultiGrid()

void amrex::MLNodeLinOp::resizeMultiGrid ( int new_size )

overrideprotectedvirtual

Reimplemented from amrex::MLLinOpT< MF >.

◆ setDirichletNodesToZero()

void amrex::MLNodeLinOp::setDirichletNodesToZero	(	int	amrlev,
		int	mglev,
		MultiFab &	mf
	)		const

override

◆ setLevelBC()

void amrex::MLNodeLinOp::setLevelBC	(	int	,
		const MultiFab *	,
		const MultiFab *	= `nullptr`,
		const MultiFab *	= `nullptr`,
		const MultiFab *	= `nullptr`
	)

inlinefinal

◆ setOversetMask()

void amrex::MLNodeLinOp::setOversetMask	(	int	amrlev,
		const iMultiFab &	a_dmask
	)

◆ setSmoothNumSweeps()

void amrex::MLNodeLinOp::setSmoothNumSweeps ( int nsweeps )

inlinenoexcept

◆ smooth()

void amrex::MLNodeLinOp::smooth	(	int	amrlev,
		int	mglev,
		MultiFab &	sol,
		const MultiFab &	rhs,
		bool	skip_fillboundary,
		int	niter
	)		const

override

◆ solutionResidual()

void amrex::MLNodeLinOp::solutionResidual	(	int	amrlev,
		MultiFab &	resid,
		MultiFab &	x,
		const MultiFab &	b,
		const MultiFab *	crse_bcdata = `nullptr`
	)

override

◆ xdoty()

Real amrex::MLNodeLinOp::xdoty	(	int	amrlev,
		int	mglev,
		const MultiFab &	x,
		const MultiFab &	y,
		bool	local
	)		const

final

Member Data Documentation

◆ m_bottom_dot_mask

MultiFab amrex::MLNodeLinOp::m_bottom_dot_mask

protected

◆ m_cc_fine_mask

Vector<std::unique_ptr<iMultiFab> > amrex::MLNodeLinOp::m_cc_fine_mask

protected

◆ m_coarse_dot_mask

MultiFab amrex::MLNodeLinOp::m_coarse_dot_mask

protected

◆ m_coarsening_strategy

CoarseningStrategy amrex::MLNodeLinOp::m_coarsening_strategy = CoarseningStrategy::RAP

protected

◆ m_dirichlet_mask

Vector<Vector<std::unique_ptr<iMultiFab> > > amrex::MLNodeLinOp::m_dirichlet_mask

protected

◆ m_has_fine_bndry

Vector<std::unique_ptr<LayoutData<int> > > amrex::MLNodeLinOp::m_has_fine_bndry

protected

◆ m_in_solution_mode

bool amrex::MLNodeLinOp::m_in_solution_mode = true

mutableprotected

◆ m_is_bottom_singular

bool amrex::MLNodeLinOp::m_is_bottom_singular = false

private

◆ m_masks_built

bool amrex::MLNodeLinOp::m_masks_built = false

protected

◆ m_nd_fine_mask

Vector<std::unique_ptr<iMultiFab> > amrex::MLNodeLinOp::m_nd_fine_mask

protected

◆ m_norm_fine_mask

Vector<std::unique_ptr<iMultiFab> > amrex::MLNodeLinOp::m_norm_fine_mask

protected

◆ m_overset_dirichlet_mask

bool amrex::MLNodeLinOp::m_overset_dirichlet_mask = false

protected

◆ m_owner_mask_bottom

std::unique_ptr<iMultiFab> amrex::MLNodeLinOp::m_owner_mask_bottom

protected

◆ m_owner_mask_top

std::unique_ptr<iMultiFab> amrex::MLNodeLinOp::m_owner_mask_top

protected

◆ m_precond_weight_mask

Vector<MultiFab> amrex::MLNodeLinOp::m_precond_weight_mask

protected

◆ m_smooth_num_sweeps

int amrex::MLNodeLinOp::m_smooth_num_sweeps = 4

protected

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

/home/runner/work/amrex/amrex/Src/LinearSolvers/MLMG/AMReX_MLNodeLinOp.H
/home/runner/work/amrex/amrex/Src/LinearSolvers/MLMG/AMReX_MLNodeLinOp.cpp

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

Additional Inherited Members

Member Enumeration Documentation

◆ CoarseningStrategy

Constructor & Destructor Documentation

◆ MLNodeLinOp() [1/3]

◆ ~MLNodeLinOp()

◆ MLNodeLinOp() [2/3]

◆ MLNodeLinOp() [3/3]

Member Function Documentation

◆ apply()

◆ applyBC()

◆ averageDownAndSync()

◆ avgDownResAmr()

◆ buildMasks()

◆ correctionResidual()

◆ define()

◆ dotProductPrecond()

◆ Fapply()

◆ fixSolvabilityByOffset()

◆ fixUpResidualMask()

◆ Fsmooth()

◆ getSolvabilityOffset()

◆ interpAssign()

◆ interpolationAmr()

◆ isBottomSingular()

◆ isSingular()

◆ makeOwnerMask()

◆ nodalSync()

◆ norm2Precond()

◆ normInf()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ prepareForSolve()

◆ preparePrecond()

◆ resizeMultiGrid()

◆ setDirichletNodesToZero()

◆ setLevelBC()

◆ setOversetMask()

◆ setSmoothNumSweeps()

◆ smooth()

◆ solutionResidual()

◆ xdoty()

Member Data Documentation

◆ m_bottom_dot_mask

◆ m_cc_fine_mask

◆ m_coarse_dot_mask

◆ m_coarsening_strategy

◆ m_dirichlet_mask

◆ m_has_fine_bndry

◆ m_in_solution_mode

◆ m_is_bottom_singular

◆ m_masks_built

◆ m_nd_fine_mask

◆ m_norm_fine_mask

◆ m_overset_dirichlet_mask

◆ m_owner_mask_bottom

◆ m_owner_mask_top

◆ m_precond_weight_mask

◆ m_smooth_num_sweeps