Portable::MatrixFree< dim, Number >::DoFInfo Struct Reference

Detailed Description

template<int dim, typename Number = double>
struct Portable::MatrixFree< dim, Number >::DoFInfo

Store data that is specific to each DoFHandler.

Definition at line 934 of file portable_matrix_free.h.

Public Attributes
types::global_dof_index	n_dofs
::internal::MatrixFreeFunctions::ElementType	element_type
unsigned int	scratch_pad_size
unsigned int	fe_degree
unsigned int	n_components
unsigned int	scalar_dofs_per_cell
unsigned int	dofs_per_cell
unsigned int	n_constrained_dofs
std::vector< Kokkos::View< types::global_dof_index **, MemorySpace::Default::kokkos_space > >	local_to_global
Kokkos::View< types::global_dof_index *, MemorySpace::Default::kokkos_space >	constrained_dofs
std::vector< Kokkos::View<::internal::MatrixFreeFunctions::ConstraintKinds *, MemorySpace::Default::kokkos_space > >	constraint_mask
Kokkos::View< Number *, MemorySpace::Default::kokkos_space >	shape_values
Kokkos::View< Number *, MemorySpace::Default::kokkos_space >	shape_gradients
Kokkos::View< Number *, MemorySpace::Default::kokkos_space >	co_shape_gradients
Kokkos::View< Number *, MemorySpace::Default::kokkos_space >	constraint_weights
const DoFHandler< dim > *	dof_handler
std::shared_ptr< const Utilities::MPI::Partitioner >	partitioner

Member Data Documentation

n_dofs

template<int dim, typename Number = double>

types::global_dof_index Portable::MatrixFree< dim, Number >::DoFInfo::n_dofs

Total number of degrees of freedom.

Definition at line 939 of file portable_matrix_free.h.

element_type

template<int dim, typename Number = double>

::internal::MatrixFreeFunctions::ElementType Portable::MatrixFree< dim, Number >::DoFInfo::element_type

Encodes the type of element detected at construction. FEEvaluation will select the most efficient algorithm based on the given element type.

Definition at line 946 of file portable_matrix_free.h.

scratch_pad_size

template<int dim, typename Number = double>

unsigned int Portable::MatrixFree< dim, Number >::DoFInfo::scratch_pad_size

Size of the scratch pad for temporary storage in shared memory.

Definition at line 951 of file portable_matrix_free.h.

fe_degree

template<int dim, typename Number = double>

unsigned int Portable::MatrixFree< dim, Number >::DoFInfo::fe_degree

Degree of the finite element used.

Definition at line 956 of file portable_matrix_free.h.

n_components

template<int dim, typename Number = double>

unsigned int Portable::MatrixFree< dim, Number >::DoFInfo::n_components

Number of components.

Definition at line 961 of file portable_matrix_free.h.

scalar_dofs_per_cell

template<int dim, typename Number = double>

unsigned int Portable::MatrixFree< dim, Number >::DoFInfo::scalar_dofs_per_cell

Number of scalar degrees of freedom per cell.

Definition at line 966 of file portable_matrix_free.h.

dofs_per_cell

template<int dim, typename Number = double>

unsigned int Portable::MatrixFree< dim, Number >::DoFInfo::dofs_per_cell

Number of degrees of freedom per cell.

Definition at line 971 of file portable_matrix_free.h.

n_constrained_dofs

template<int dim, typename Number = double>

unsigned int Portable::MatrixFree< dim, Number >::DoFInfo::n_constrained_dofs

Number of constrained degrees of freedom.

Definition at line 976 of file portable_matrix_free.h.

local_to_global

template<int dim, typename Number = double>

std::vector<Kokkos::View<types::global_dof_index **, MemorySpace::Default::kokkos_space> > Portable::MatrixFree< dim, Number >::DoFInfo::local_to_global

Map the position in the local vector to the position in the global vector.

Definition at line 984 of file portable_matrix_free.h.

constrained_dofs

template<int dim, typename Number = double>

Kokkos::View<types::global_dof_index *, MemorySpace::Default::kokkos_space> Portable::MatrixFree< dim, Number >::DoFInfo::constrained_dofs

Kokkos::View to the constrained degrees of freedom.

Definition at line 991 of file portable_matrix_free.h.

constraint_mask

template<int dim, typename Number = double>

std::vector< Kokkos::View<::internal::MatrixFreeFunctions::ConstraintKinds *, MemorySpace::Default::kokkos_space> > Portable::MatrixFree< dim, Number >::DoFInfo::constraint_mask

Mask deciding where constraints are set on a given cell.

Definition at line 999 of file portable_matrix_free.h.

shape_values

template<int dim, typename Number = double>

Kokkos::View<Number *, MemorySpace::Default::kokkos_space> Portable::MatrixFree< dim, Number >::DoFInfo::shape_values

Values of the shape functions.

Definition at line 1004 of file portable_matrix_free.h.

shape_gradients

template<int dim, typename Number = double>

Kokkos::View<Number *, MemorySpace::Default::kokkos_space> Portable::MatrixFree< dim, Number >::DoFInfo::shape_gradients

Gradients of the shape functions.

Definition at line 1010 of file portable_matrix_free.h.

co_shape_gradients

template<int dim, typename Number = double>

Kokkos::View<Number *, MemorySpace::Default::kokkos_space> Portable::MatrixFree< dim, Number >::DoFInfo::co_shape_gradients

Gradients of the shape functions for collocation methods.

Definition at line 1016 of file portable_matrix_free.h.

constraint_weights

template<int dim, typename Number = double>

Kokkos::View<Number *, MemorySpace::Default::kokkos_space> Portable::MatrixFree< dim, Number >::DoFInfo::constraint_weights

Weights used when resolving hanging nodes.

Definition at line 1022 of file portable_matrix_free.h.

dof_handler

template<int dim, typename Number = double>

const DoFHandler<dim>* Portable::MatrixFree< dim, Number >::DoFInfo::dof_handler

Pointer to the DoFHandler object.

Definition at line 1027 of file portable_matrix_free.h.

partitioner

template<int dim, typename Number = double>

std::shared_ptr<const Utilities::MPI::Partitioner> Portable::MatrixFree< dim, Number >::DoFInfo::partitioner

Shared pointer to a Partitioner for distributed Vectors used in cell_loop. When MPI is not used the pointer is null.

Definition at line 1033 of file portable_matrix_free.h.

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

• include/deal.II/matrix_free/portable_matrix_free.h