amrex::HypreNodeLap Class Reference

#include <AMReX_HypreNodeLap.H>

Public Types
using	Int = HYPRE_Int
using	AtomicInt = std::conditional_t< sizeof(Int)==4, unsigned int, unsigned long long >

Public Member Functions
	HypreNodeLap (const BoxArray &grids_, const DistributionMapping &dmap_, const Geometry &geom_, const FabFactory< FArrayBox > &factory_, const iMultiFab &owner_mask_, const iMultiFab &dirichlet_mask_, MPI_Comm comm_, MLNodeLinOp const *linop_, int verbose_, std::string options_namespace_)
	~HypreNodeLap ()
	HypreNodeLap (HypreNodeLap const &)=delete
	HypreNodeLap (HypreNodeLap &&)=delete
HypreNodeLap &	operator= (HypreNodeLap const &)=delete
HypreNodeLap &	operator= (HypreNodeLap &&)=delete
void	solve (MultiFab &soln, const MultiFab &rhs, Real rel_tol, Real abs_tol, int max_iter)
void	setHypreOptionsNamespace (const std::string &ns)
Int	fill_local_node_id ()
Int	fill_local_node_id_gpu ()
Int	fill_local_node_id_cpu ()
void	fill_global_node_id ()
void	loadVectors (MultiFab &soln, const MultiFab &rhs)
void	getSolution (MultiFab &soln)

Static Public Member Functions
static void	adjust_singular_matrix (Int const *ncols, Int const *cols, Int const *rows, Real *mat)

Private Attributes
BoxArray	grids
DistributionMapping	dmap
Geometry	geom
FabFactory< FArrayBox > const *	factory = nullptr
iMultiFab const *	owner_mask = nullptr
iMultiFab const *	dirichlet_mask = nullptr
MPI_Comm	comm = MPI_COMM_NULL
MLNodeLinOp const *	linop = nullptr
int	verbose = 0
std::unique_ptr< HypreIJIface >	hypre_ij
HYPRE_IJMatrix	A = nullptr
HYPRE_IJVector	b = nullptr
HYPRE_IJVector	x = nullptr
LayoutData< Int >	nnodes_grid
LayoutData< Gpu::DeviceVector< Int > >	node_id_vec
FabArray< BaseFab< AtomicInt > >	node_id
iMultiFab	local_node_id
LayoutData< Int >	id_offset
MultiFab	tmpsoln
std::string	options_namespace {"hypre"}

Member Typedef Documentation

AtomicInt

using amrex::HypreNodeLap::AtomicInt = std::conditional_t<sizeof(Int) == 4, unsigned int, unsigned long long>

Int

using amrex::HypreNodeLap::Int = HYPRE_Int

Constructor & Destructor Documentation

HypreNodeLap() [1/3]

amrex::HypreNodeLap::HypreNodeLap	(	const BoxArray &	grids_,
		const DistributionMapping &	dmap_,
		const Geometry &	geom_,
		const FabFactory< FArrayBox > &	factory_,
		const iMultiFab &	owner_mask_,
		const iMultiFab &	dirichlet_mask_,
		MPI_Comm	comm_,
		MLNodeLinOp const *	linop_,
		int	verbose_,
		std::string	options_namespace_
	)

~HypreNodeLap()

amrex::HypreNodeLap::~HypreNodeLap ( )

default

HypreNodeLap() [2/3]

amrex::HypreNodeLap::HypreNodeLap ( HypreNodeLap const &  )

delete

HypreNodeLap() [3/3]

amrex::HypreNodeLap::HypreNodeLap ( HypreNodeLap &&  )

delete

Member Function Documentation

adjust_singular_matrix()

void amrex::HypreNodeLap::adjust_singular_matrix ( Int const *  ncols, Int const *  cols, Int const *  rows, Real *  mat  )

static

fill_global_node_id()

void amrex::HypreNodeLap::fill_global_node_id

(

)

fill_local_node_id()

HypreNodeLap::Int amrex::HypreNodeLap::fill_local_node_id

(

)

fill_local_node_id_cpu()

HypreNodeLap::Int amrex::HypreNodeLap::fill_local_node_id_cpu

(

)

fill_local_node_id_gpu()

HypreNodeLap::Int amrex::HypreNodeLap::fill_local_node_id_gpu

(

)

getSolution()

void amrex::HypreNodeLap::getSolution

(

MultiFab &

soln

)

loadVectors()

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

operator=() [1/2]

HypreNodeLap& amrex::HypreNodeLap::operator= ( HypreNodeLap &&  )

delete

operator=() [2/2]

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

delete

setHypreOptionsNamespace()

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

inline

solve()

void amrex::HypreNodeLap::solve	(	MultiFab &	soln,
		const MultiFab &	rhs,
		Real	rel_tol,
		Real	abs_tol,
		int	max_iter
	)

Member Data Documentation

A

HYPRE_IJMatrix amrex::HypreNodeLap::A = nullptr

private

b

HYPRE_IJVector amrex::HypreNodeLap::b = nullptr

private

comm

MPI_Comm amrex::HypreNodeLap::comm = MPI_COMM_NULL

private

dirichlet_mask

iMultiFab const* amrex::HypreNodeLap::dirichlet_mask = nullptr

private

dmap

DistributionMapping amrex::HypreNodeLap::dmap

private

factory

FabFactory<FArrayBox> const* amrex::HypreNodeLap::factory = nullptr

private

geom

Geometry amrex::HypreNodeLap::geom

private

grids

BoxArray amrex::HypreNodeLap::grids

private

hypre_ij

std::unique_ptr<HypreIJIface> amrex::HypreNodeLap::hypre_ij

private

id_offset

LayoutData<Int> amrex::HypreNodeLap::id_offset

private

linop

MLNodeLinOp const* amrex::HypreNodeLap::linop = nullptr

private

local_node_id

iMultiFab amrex::HypreNodeLap::local_node_id

private

nnodes_grid

LayoutData<Int> amrex::HypreNodeLap::nnodes_grid

private

node_id

FabArray<BaseFab<AtomicInt> > amrex::HypreNodeLap::node_id

private

node_id_vec

LayoutData<Gpu::DeviceVector<Int> > amrex::HypreNodeLap::node_id_vec

private

options_namespace

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

private

owner_mask

iMultiFab const* amrex::HypreNodeLap::owner_mask = nullptr

private

tmpsoln

MultiFab amrex::HypreNodeLap::tmpsoln

private

verbose

int amrex::HypreNodeLap::verbose = 0

private

x

HYPRE_IJVector amrex::HypreNodeLap::x = nullptr

private

---

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

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