MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node > Class Template Reference

Functor that drops all entries that are not on the block diagonal. More...

#include <MueLu_DroppingCommon.hpp>

Public Member Functions
	BlockDiagonalizeFunctor (matrix_type &A_, block_indices_type &point_to_block_, block_indices_type &ghosted_point_to_block_, results_view &results_)
KOKKOS_FORCEINLINE_FUNCTION void	operator() (local_ordinal_type rlid) const

Private Types
using	matrix_type = Xpetra::Matrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>
using	local_matrix_type = typename matrix_type::local_matrix_type
using	scalar_type = typename local_matrix_type::value_type
using	local_ordinal_type = typename local_matrix_type::ordinal_type
using	memory_space = typename local_matrix_type::memory_space
using	results_view = Kokkos::View<DecisionType*, memory_space>
using	block_indices_type = Xpetra::MultiVector<LocalOrdinal, LocalOrdinal, GlobalOrdinal, Node>
using	local_block_indices_view_type = typename block_indices_type::dual_view_type_const::t_dev

Private Attributes
local_matrix_type	A
local_block_indices_view_type	point_to_block
local_block_indices_view_type	ghosted_point_to_block
results_view	results

Detailed Description

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
class MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >

Functor that drops all entries that are not on the block diagonal.

Definition at line 286 of file MueLu_DroppingCommon.hpp.

Member Typedef Documentation

matrix_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

using MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::matrix_type = Xpetra::Matrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>

private

Definition at line 288 of file MueLu_DroppingCommon.hpp.

local_matrix_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

using MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::local_matrix_type = typename matrix_type::local_matrix_type

private

Definition at line 289 of file MueLu_DroppingCommon.hpp.

scalar_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

using MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::scalar_type = typename local_matrix_type::value_type

private

Definition at line 291 of file MueLu_DroppingCommon.hpp.

local_ordinal_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

using MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::local_ordinal_type = typename local_matrix_type::ordinal_type

private

Definition at line 292 of file MueLu_DroppingCommon.hpp.

memory_space

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

using MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::memory_space = typename local_matrix_type::memory_space

private

Definition at line 293 of file MueLu_DroppingCommon.hpp.

results_view

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

using MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::results_view = Kokkos::View<DecisionType*, memory_space>

private

Definition at line 294 of file MueLu_DroppingCommon.hpp.

block_indices_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

using MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::block_indices_type = Xpetra::MultiVector<LocalOrdinal, LocalOrdinal, GlobalOrdinal, Node>

private

Definition at line 296 of file MueLu_DroppingCommon.hpp.

local_block_indices_view_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

using MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::local_block_indices_view_type = typename block_indices_type::dual_view_type_const::t_dev

private

Definition at line 297 of file MueLu_DroppingCommon.hpp.

Constructor & Destructor Documentation

BlockDiagonalizeFunctor()

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::BlockDiagonalizeFunctor ( matrix_type & A_, block_indices_type & point_to_block_, block_indices_type & ghosted_point_to_block_, results_view & results_ )

inline

Definition at line 305 of file MueLu_DroppingCommon.hpp.

Member Function Documentation

operator()()

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

KOKKOS_FORCEINLINE_FUNCTION void MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::operator() ( local_ordinal_type rlid ) const

inline

Definition at line 312 of file MueLu_DroppingCommon.hpp.

Member Data Documentation

A

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

local_matrix_type MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::A

private

Definition at line 299 of file MueLu_DroppingCommon.hpp.

point_to_block

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

local_block_indices_view_type MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::point_to_block

private

Definition at line 300 of file MueLu_DroppingCommon.hpp.

ghosted_point_to_block

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

local_block_indices_view_type MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::ghosted_point_to_block

private

Definition at line 301 of file MueLu_DroppingCommon.hpp.

results

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>

results_view MueLu::Misc::BlockDiagonalizeFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node >::results

private

Definition at line 302 of file MueLu_DroppingCommon.hpp.

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

• MueLu_DroppingCommon.hpp