Ifpack2::BlockTriDiContainerDetails Namespace Reference

Classes
struct	ImplNotAvailTag
struct	ImplObject
	forward declaration More...
struct	BlockTridiagScalarType
struct	BlockTridiags
struct	ExtractAndFactorizeTridiagsDefaultModeAndAlgo
struct	MultiVectorConverter
struct	SolveTridiagsDefaultModeAndAlgo< Kokkos::HostSpace >

Typedefs
using	do_not_initialize_tag = Kokkos::ViewAllocateWithoutInitializing

Functions
template<typename MatrixType>
Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_import_type >	createBlockCrsTpetraImporter (const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &A)
template<typename MatrixType>
Teuchos::RCP< AsyncableImport< MatrixType > >	createBlockCrsAsyncImporter (const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &A)
template<typename MatrixType>
BlockHelperDetails::PartInterface< MatrixType >	createPartInterface (const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &A, const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_crs_graph_type > &G, const Teuchos::Array< Teuchos::Array< typename BlockHelperDetails::ImplType< MatrixType >::local_ordinal_type > > &partitions, const typename BlockHelperDetails::ImplType< MatrixType >::local_ordinal_type n_subparts_per_part_in)
template<typename MatrixType>
BlockTridiags< MatrixType >	createBlockTridiags (const BlockHelperDetails::PartInterface< MatrixType > &interf)
template<typename MatrixType>
void	performSymbolicPhase (const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &A, const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_crs_graph_type > &g, const BlockHelperDetails::PartInterface< MatrixType > &interf, BlockTridiags< MatrixType > &btdm, BlockHelperDetails::AmD< MatrixType > &amd, const bool overlap_communication_and_computation, const Teuchos::RCP< AsyncableImport< MatrixType > > &async_importer, bool useSeqMethod)
template<typename MatrixType>
void	performNumericPhase (const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &A, const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_crs_graph_type > &G, const BlockHelperDetails::PartInterface< MatrixType > &interf, BlockTridiags< MatrixType > &btdm, const typename BlockHelperDetails::ImplType< MatrixType >::magnitude_type tiny)
template<typename MatrixType>
int	applyInverseJacobi (const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &A, const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_crs_graph_type > &G, const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_import_type > &tpetra_importer, const Teuchos::RCP< AsyncableImport< MatrixType > > &async_importer, const bool overlap_communication_and_computation, const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_multivector_type &X, typename BlockHelperDetails::ImplType< MatrixType >::tpetra_multivector_type &Y, typename BlockHelperDetails::ImplType< MatrixType >::tpetra_multivector_type &Z, typename BlockHelperDetails::ImplType< MatrixType >::impl_scalar_type_1d_view &W, const BlockHelperDetails::PartInterface< MatrixType > &interf, const BlockTridiags< MatrixType > &btdm, const BlockHelperDetails::AmD< MatrixType > &amd, typename BlockHelperDetails::ImplType< MatrixType >::vector_type_1d_view &work, BlockHelperDetails::NormManager< MatrixType > &norm_manager, const typename BlockHelperDetails::ImplType< MatrixType >::impl_scalar_type &damping_factor, bool is_y_zero, const int max_num_sweeps, const typename BlockHelperDetails::ImplType< MatrixType >::magnitude_type tol, const int check_tol_every)

Detailed Description

Impl Tag

Typedef Documentation

do_not_initialize_tag

using Ifpack2::BlockTriDiContainerDetails::do_not_initialize_tag = Kokkos::ViewAllocateWithoutInitializing

view decorators for unmanaged and const memory

Function Documentation

createBlockCrsTpetraImporter()

template<typename MatrixType>

Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_import_type > Ifpack2::BlockTriDiContainerDetails::createBlockCrsTpetraImporter

(

const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &

A

)

setup sequential importer

createBlockCrsAsyncImporter()

template<typename MatrixType>

Teuchos::RCP< AsyncableImport< MatrixType > > Ifpack2::BlockTriDiContainerDetails::createBlockCrsAsyncImporter

(

const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &

A

)

setup async importer

createPartInterface()

template<typename MatrixType>

BlockHelperDetails::PartInterface< MatrixType > Ifpack2::BlockTriDiContainerDetails::createPartInterface	(	const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &	A,
		const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_crs_graph_type > &	G,
		const Teuchos::Array< Teuchos::Array< typename BlockHelperDetails::ImplType< MatrixType >::local_ordinal_type > > &	partitions,
		const typename BlockHelperDetails::ImplType< MatrixType >::local_ordinal_type	n_subparts_per_part_in )

setup part interface using the container partitions array

createBlockTridiags()

template<typename MatrixType>

BlockTridiags< MatrixType > Ifpack2::BlockTriDiContainerDetails::createBlockTridiags

(

const BlockHelperDetails::PartInterface< MatrixType > &

interf

)

block tridiags initialization from part interface

performSymbolicPhase()

template<typename MatrixType>

void Ifpack2::BlockTriDiContainerDetails::performSymbolicPhase	(	const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &	A,
		const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_crs_graph_type > &	g,
		const BlockHelperDetails::PartInterface< MatrixType > &	interf,
		BlockTridiags< MatrixType > &	btdm,
		BlockHelperDetails::AmD< MatrixType > &	amd,
		const bool	overlap_communication_and_computation,
		const Teuchos::RCP< AsyncableImport< MatrixType > > &	async_importer,
		bool	useSeqMethod )

symbolic phase, on host : create R = A - D, pack D

performNumericPhase()

template<typename MatrixType>

void Ifpack2::BlockTriDiContainerDetails::performNumericPhase	(	const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &	A,
		const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_crs_graph_type > &	G,
		const BlockHelperDetails::PartInterface< MatrixType > &	interf,
		BlockTridiags< MatrixType > &	btdm,
		const typename BlockHelperDetails::ImplType< MatrixType >::magnitude_type	tiny )

top level numeric interface

applyInverseJacobi()

template<typename MatrixType>

int Ifpack2::BlockTriDiContainerDetails::applyInverseJacobi	(	const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_row_matrix_type > &	A,
		const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_crs_graph_type > &	G,
		const Teuchos::RCP< const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_import_type > &	tpetra_importer,
		const Teuchos::RCP< AsyncableImport< MatrixType > > &	async_importer,
		const bool	overlap_communication_and_computation,
		const typename BlockHelperDetails::ImplType< MatrixType >::tpetra_multivector_type &	X,
		typename BlockHelperDetails::ImplType< MatrixType >::tpetra_multivector_type &	Y,
		typename BlockHelperDetails::ImplType< MatrixType >::tpetra_multivector_type &	Z,
		typename BlockHelperDetails::ImplType< MatrixType >::impl_scalar_type_1d_view &	W,
		const BlockHelperDetails::PartInterface< MatrixType > &	interf,
		const BlockTridiags< MatrixType > &	btdm,
		const BlockHelperDetails::AmD< MatrixType > &	amd,
		typename BlockHelperDetails::ImplType< MatrixType >::vector_type_1d_view &	work,
		BlockHelperDetails::NormManager< MatrixType > &	norm_manager,
		const typename BlockHelperDetails::ImplType< MatrixType >::impl_scalar_type &	damping_factor,
		bool	is_y_zero,
		const int	max_num_sweeps,
		const typename BlockHelperDetails::ImplType< MatrixType >::magnitude_type	tol,
		const int	check_tol_every )

top level apply interface