kynema::Solver< DeviceType > Struct Template Reference

This object manages the assembly and solution of linear system arising from the generalized-alpha based time integration of the dynamic structural problem. More...

#include <solver.hpp>

Public Types
using	ValueType = double
using	HandleType = dss::Handle< algorithm >
using	IndexType = int
using	CrsMatrixType = KokkosSparse::CrsMatrix< ValueType, IndexType, DeviceType, void, IndexType >
using	MultiVectorType = Kokkos::View< ValueType *[1], Kokkos::LayoutLeft, DeviceType >
template<typename value_type >
using	View = Kokkos::View< value_type, DeviceType >
template<typename value_type >
using	ConstView = typename View< value_type >::const_type

Public Member Functions
	Solver (const ConstView< size_t * > &node_IDs, const ConstView< size_t * > &active_dofs, const ConstView< size_t * > &node_freedom_map_table, const ConstView< size_t * > &num_nodes_per_element, const ConstView< size_t ** > &node_state_indices, size_t num_constraint_dofs, const ConstView< size_t * > &base_active_dofs, const ConstView< size_t * > &target_active_dofs, const ConstView< size_t *[6]> &constraint_base_node_freedom_table, const ConstView< size_t *[6]> &constraint_target_node_freedom_table, const ConstView< Kokkos::pair< size_t, size_t > * > &constraint_row_range)
	Constructs the sparse matrix structure for the provided connectivity information and performs the sparse direct solver's symbolic factorization step, which initializes its internal data structures.

Public Attributes
size_t	num_system_nodes
size_t	num_system_dofs
size_t	num_dofs
CrsMatrixType	A
MultiVectorType	b
MultiVectorType	x
HandleType	handle
std::vector< double >	convergence_err

Static Public Attributes
static constexpr bool	use_device = false
static constexpr dss::Algorithm	algorithm_device = dss::Algorithm::NONE
static constexpr dss::Algorithm	algorithm_host = dss::Algorithm::NONE
static constexpr dss::Algorithm	algorithm

Detailed Description

template<typename DeviceType>
struct kynema::Solver< DeviceType >

This object manages the assembly and solution of linear system arising from the generalized-alpha based time integration of the dynamic structural problem.

Member Typedef Documentation

ConstView

template<typename DeviceType >

template<typename value_type >

using kynema::Solver< DeviceType >::ConstView = typename View<value_type>::const_type

CrsMatrixType

template<typename DeviceType >

using kynema::Solver< DeviceType >::CrsMatrixType = KokkosSparse::CrsMatrix<ValueType, IndexType, DeviceType, void, IndexType>

HandleType

template<typename DeviceType >

using kynema::Solver< DeviceType >::HandleType = dss::Handle<algorithm>

IndexType

template<typename DeviceType >

using kynema::Solver< DeviceType >::IndexType = int

MultiVectorType

template<typename DeviceType >

using kynema::Solver< DeviceType >::MultiVectorType = Kokkos::View<ValueType* [1], Kokkos::LayoutLeft, DeviceType>

ValueType

template<typename DeviceType >

using kynema::Solver< DeviceType >::ValueType = double

View

template<typename DeviceType >

template<typename value_type >

using kynema::Solver< DeviceType >::View = Kokkos::View<value_type, DeviceType>

Constructor & Destructor Documentation

Solver()

template<typename DeviceType >

kynema::Solver< DeviceType >::Solver ( const ConstView< size_t * > &  node_IDs, const ConstView< size_t * > &  active_dofs, const ConstView< size_t * > &  node_freedom_map_table, const ConstView< size_t * > &  num_nodes_per_element, const ConstView< size_t ** > &  node_state_indices, size_t  num_constraint_dofs, const ConstView< size_t * > &  base_active_dofs, const ConstView< size_t * > &  target_active_dofs, const ConstView< size_t *[6]> &  constraint_base_node_freedom_table, const ConstView< size_t *[6]> &  constraint_target_node_freedom_table, const ConstView< Kokkos::pair< size_t, size_t > * > &  constraint_row_range  )

inline

Constructs the sparse matrix structure for the provided connectivity information and performs the sparse direct solver's symbolic factorization step, which initializes its internal data structures.

Parameters

node_IDs	View containing the global IDs for each node
active_dofs	View containing the number of active DoFs for each node
node_freedom_map_table	View mapping node indices to DOF indices
num_nodes_per_element	View containing number of nodes per element
node_state_indices	View containing element-to-node connectivity
num_constraint_dofs	Number of constraint degrees of freedom
base_active_dofs	View containing the number of DoFs at the base node
target_active_dofs	View containing the number of DoFs at the target node
constraint_base_node_freedom_table	View containing base node DOFs for constraints
constraint_target_node_freedom_table	View containing target node DOFs for constraints
constraint_row_range	View containing row ranges for each constraint

Member Data Documentation

A

template<typename DeviceType >

CrsMatrixType kynema::Solver< DeviceType >::A

algorithm

template<typename DeviceType >

constexpr dss::Algorithm kynema::Solver< DeviceType >::algorithm

staticconstexpr

Initial value:

=
        (use_device && algorithm_device != dss::Algorithm::NONE) ? algorithm_device : algorithm_host

algorithm_device

template<typename DeviceType >

constexpr dss::Algorithm kynema::Solver< DeviceType >::algorithm_device = dss::Algorithm::NONE

staticconstexpr

algorithm_host

template<typename DeviceType >

constexpr dss::Algorithm kynema::Solver< DeviceType >::algorithm_host = dss::Algorithm::NONE

staticconstexpr

b

template<typename DeviceType >

MultiVectorType kynema::Solver< DeviceType >::b

convergence_err

template<typename DeviceType >

std::vector<double> kynema::Solver< DeviceType >::convergence_err

handle

template<typename DeviceType >

HandleType kynema::Solver< DeviceType >::handle

num_dofs

template<typename DeviceType >

size_t kynema::Solver< DeviceType >::num_dofs

num_system_dofs

template<typename DeviceType >

size_t kynema::Solver< DeviceType >::num_system_dofs

num_system_nodes

template<typename DeviceType >

size_t kynema::Solver< DeviceType >::num_system_nodes

use_device

template<typename DeviceType >

constexpr bool kynema::Solver< DeviceType >::use_device = false

staticconstexpr

x

template<typename DeviceType >

MultiVectorType kynema::Solver< DeviceType >::x

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

• /home/runner/work/kynema/kynema/kynema/src/solver/solver.hpp