The Kokkos mesh object. More...

#include <KokkosMesh.h>

Classes
struct	MeshMap
	The wrapper of host maps. More...

Public Member Functions
	Mesh (MooseMesh &mesh)
	Constructor. More...

const MooseMesh &	getMesh ()
	Get the underyling MOOSE mesh. More...

bool	initialized () const
	Get whether the mesh was initialized. More...

void	update ()
	Update the mesh. More...

auto	getNumSubdomains () const
	Get the number of subdomains. More...

auto	getNumLocalElementTypes () const
	Get the number of local elements types. More...

const auto &	getElementTypeMap () const
	Get the element type ID map. More...

auto	getNumLocalElements () const
	Get the number of local elements. More...

auto	getNumSubdomainLocalElements (const SubdomainID subdomain) const
	Get the number of local elements in a MOOSE subdomain. More...

auto	getNumLocalNodes () const
	Get the number of local nodes including semi-local nodes. More...

const auto &	getLocalNodes () const
	Get the list of local nodes including semi-local nodes. More...

ContiguousSubdomainID	getContiguousSubdomainID (const SubdomainID subdomain) const
	Get the contiguous subdomain ID of a MOOSE subdomain. More...

ContiguousBoundaryID	getContiguousBoundaryID (const BoundaryID boundary) const
	Get the contiguous boundary ID of a boundary. More...

unsigned int	getElementTypeID (const Elem *elem) const
	Get the element type ID of an element. More...

ContiguousElementID	getContiguousElementID (const Elem *elem) const
	Get the contiguous element ID of an element. More...

auto	getSubdomainContiguousElementIDRange (const SubdomainID subdomain) const
	Get the range of contiguous element IDs for a subdomain. More...

ContiguousNodeID	getContiguousNodeID (const Node *node) const
	Get the contiguous node ID of a node. More...

const auto &	getSubdomainContiguousNodeIDs (const SubdomainID subdomain) const
	Get the list of local contiguous node IDs for a subdomain NOTE: This list excludes semi-local nodes. More...

const auto &	getBoundaryContiguousNodeIDs (const BoundaryID boundary) const
	Get the list of local contiguous node IDs for a boundary NOTE: This list excludes semi-local nodes. More...

KOKKOS_FUNCTION const auto &	getElementInfo (ContiguousElementID elem) const
	Get the element information object. More...

KOKKOS_FUNCTION ContiguousElementID	getNeighbor (ContiguousElementID elem, unsigned int side) const
	Get the neighbor contiguous element ID. More...

KOKKOS_FUNCTION unsigned int	getNumSides (unsigned int elem_type) const
	Get the number of sides of an element type. More...

KOKKOS_FUNCTION unsigned int	getNumNodes (unsigned int elem_type) const
	Get the number of nodes of an element type. More...

KOKKOS_FUNCTION unsigned int	getNumNodes (unsigned int elem_type, unsigned int side) const
	Get the number of nodes on a side of an element type. More...

KOKKOS_FUNCTION dof_id_type	getExtraElementID (ContiguousElementID elem, unsigned int index) const
	Get the extra element ID of an element. More...

KOKKOS_FUNCTION dof_id_type	getStartingContiguousElementID (ContiguousSubdomainID subdomain) const
	Get the starting contiguous element ID of a subdomain. More...

KOKKOS_FUNCTION ContiguousNodeID	getContiguousNodeID (ContiguousElementID elem, unsigned int node) const
	Get the contiguous node ID for an element. More...

KOKKOS_FUNCTION ContiguousNodeID	getContiguousNodeID (ElementInfo info, unsigned int side, unsigned int node) const
	Get the contiguous node ID for a side. More...

KOKKOS_FUNCTION Real3	getNodePoint (ContiguousNodeID node) const
	Get the coordinate of a node. More...

KOKKOS_FUNCTION bool	isBoundaryNode (ContiguousNodeID node, ContiguousBoundaryID boundary) const
	Get whether a node is on a boundary. More...

Private Member Functions
void	initMap ()
	Initialize host maps. More...

void	initElement ()
	Initialize device element data. More...

Private Attributes
MooseMesh &	_mesh
	Reference of the MOOSE mesh. More...

bool	_initialized = false
	Flag whether the mesh was initialized. More...

std::shared_ptr< MeshMap >	_maps
	A shared pointer holding all the host maps to avoid deep copy. More...

unsigned int	_elem_id_integer = libMesh::invalid_uint
	Element integer for Kokkos contiguous element ID. More...

unsigned int	_node_id_integer = libMesh::invalid_uint
	Node integer for Kokkos contiguous node ID. More...

dof_id_type	_num_local_elems = 0
	Number of local elements. More...

dof_id_type	_num_local_nodes = 0
	Number of local nodes including semi-local nodes. More...

Array< ElementInfo >	_elem_info
	Element information. More...

Array2D< ContiguousElementID >	_elem_neighbor
	Neighbor contiguous element IDs of each element. More...

Array< ContiguousElementID >	_starting_elem_id
	Starting contiguous element ID of each subdomain. More...

Array2D< dof_id_type >	_extra_elem_ids
	Extra element IDs. More...

Array< unsigned int >	_num_sides
	Number of sides of each element type. More...

Array< unsigned int >	_num_nodes
	Number of nodes of each element type. More...

Array< Array< unsigned int > >	_num_side_nodes
	Number of nodes per side of each element side. More...

Array< Array2D< unsigned int > >	_local_side_node
	Map from local side node index to local element node index. More...

Array< Real3 >	_points
	Node coordinates. More...

Array2D< ContiguousNodeID >	_nodes
	Contiguous node IDs of each element. More...

Array< Array< ContiguousNodeID > >	_boundary_nodes
	Contiguous node IDs on each boundary. More...

Detailed Description

The Kokkos mesh object.

Definition at line 52 of file KokkosMesh.h.

Constructor & Destructor Documentation

◆ Mesh()

Moose::Kokkos::Mesh::Mesh ( MooseMesh & mesh )

inline

Constructor.

Parameters

mesh	The MOOSE mesh

Definition at line 59 of file KokkosMesh.h.

59 : _mesh(mesh) {}

Moose::Kokkos::Mesh::_mesh

MooseMesh & _mesh

Reference of the MOOSE mesh.

Definition: KokkosMesh.h:295

Member Function Documentation

◆ getBoundaryContiguousNodeIDs()

const auto& Moose::Kokkos::Mesh::getBoundaryContiguousNodeIDs ( const BoundaryID boundary ) const

inline

Get the list of local contiguous node IDs for a boundary NOTE: This list excludes semi-local nodes.

Parameters

boundary The MOOSE boundary ID

Returns: The list of local contiguous node IDs on the boundary

Definition at line 170 of file KokkosMesh.h.

   {
     return libmesh_map_find(_maps->boundary_node_ids, boundary);
   }

◆ getContiguousBoundaryID()

ContiguousBoundaryID Moose::Kokkos::Mesh::getContiguousBoundaryID ( const BoundaryID boundary ) const

Get the contiguous boundary ID of a boundary.

Parameters

boundary The MOOSE boundary ID

Returns: The contiguous boundary ID

◆ getContiguousElementID()

ContiguousElementID Moose::Kokkos::Mesh::getContiguousElementID ( const Elem * elem ) const

Get the contiguous element ID of an element.

Parameters

elem	The libMesh element

Returns: The contiguous element ID

◆ getContiguousNodeID() [1/3]

ContiguousNodeID Moose::Kokkos::Mesh::getContiguousNodeID ( const Node * node ) const

Get the contiguous node ID of a node.

Parameters

node	The libMesh node

Returns: The contiguous node ID that starts from zero in each process

◆ getContiguousNodeID() [2/3]

KOKKOS_FUNCTION ContiguousNodeID Moose::Kokkos::Mesh::getContiguousNodeID	(	ContiguousElementID	elem,
		unsigned int	node
	)		const

inline

Get the contiguous node ID for an element.

Parameters

elem	The contiguous element ID
node	The node index

Returns: The contiguous node ID

Definition at line 249 of file KokkosMesh.h.

   {
     return _nodes(node, elem);
   }

◆ getContiguousNodeID() [3/3]

KOKKOS_FUNCTION ContiguousNodeID Moose::Kokkos::Mesh::getContiguousNodeID	(	ElementInfo	info,
		unsigned int	side,
		unsigned int	node
	)		const

inline

Get the contiguous node ID for a side.

Parameters

elem	The contiguous element ID
side	The side index
node	The node index

Returns: The contiguous node ID

Definition at line 261 of file KokkosMesh.h.

   {
     return _nodes(_local_side_node[info.type](node, side), info.id);
   }

◆ getContiguousSubdomainID()

ContiguousSubdomainID Moose::Kokkos::Mesh::getContiguousSubdomainID ( const SubdomainID subdomain ) const

Get the contiguous subdomain ID of a MOOSE subdomain.

Parameters

subdomain The MOOSE subdomain ID

Returns: The contiguous subdomain ID

◆ getElementInfo()

KOKKOS_FUNCTION const auto& Moose::Kokkos::Mesh::getElementInfo ( ContiguousElementID elem ) const

inline

Get the element information object.

Parameters

elem	The contiguous element ID

Returns: The element information object

Definition at line 180 of file KokkosMesh.h.

   {
     return _elem_info[elem];
   }

◆ getElementTypeID()

unsigned int Moose::Kokkos::Mesh::getElementTypeID ( const Elem * elem ) const

Get the element type ID of an element.

Parameters

elem	The libMesh element

Returns: The element type ID

◆ getElementTypeMap()

const auto& Moose::Kokkos::Mesh::getElementTypeMap ( ) const

inline

Get the element type ID map.

Returns: The element type ID map

Definition at line 88 of file KokkosMesh.h.

88 { return _maps->elem_type_id_mapping; }

Moose::Kokkos::Mesh::_maps

std::shared_ptr< MeshMap > _maps

A shared pointer holding all the host maps to avoid deep copy.

Definition: KokkosMesh.h:345

◆ getExtraElementID()

KOKKOS_FUNCTION dof_id_type Moose::Kokkos::Mesh::getExtraElementID	(	ContiguousElementID	elem,
		unsigned int	index
	)		const

inline

Get the extra element ID of an element.

Parameters

elem	The contiguous element ID
index	The extra element ID index

Returns: The extra element ID

Definition at line 228 of file KokkosMesh.h.

Referenced by Moose::Kokkos::Datum::extraElemID().

   {
     KOKKOS_ASSERT(index < _extra_elem_ids.n(1));
 
     return _extra_elem_ids(elem, index);
   }

◆ getLocalNodes()

const auto& Moose::Kokkos::Mesh::getLocalNodes ( ) const

inline

Get the list of local nodes including semi-local nodes.

Returns: The list of local nodes including semi-local nodes

Definition at line 113 of file KokkosMesh.h.

113 { return _maps->local_nodes; }

Moose::Kokkos::Mesh::_maps

std::shared_ptr< MeshMap > _maps

A shared pointer holding all the host maps to avoid deep copy.

Definition: KokkosMesh.h:345

◆ getMesh()

const MooseMesh& Moose::Kokkos::Mesh::getMesh ( )

inline

Get the underyling MOOSE mesh.

Returns: The MOOSE mesh

Definition at line 64 of file KokkosMesh.h.

64 { return _mesh; }

Moose::Kokkos::Mesh::_mesh

MooseMesh & _mesh

Reference of the MOOSE mesh.

Definition: KokkosMesh.h:295

◆ getNeighbor()

KOKKOS_FUNCTION ContiguousElementID Moose::Kokkos::Mesh::getNeighbor	(	ContiguousElementID	elem,
		unsigned int	side
	)		const

inline

Get the neighbor contiguous element ID.

Parameters

elem	The contiguous element ID
side	The side index

Returns: The neighbor contiguous element ID

Definition at line 190 of file KokkosMesh.h.

   {
     return _elem_neighbor(side, elem);
   }

◆ getNodePoint()

KOKKOS_FUNCTION Real3 Moose::Kokkos::Mesh::getNodePoint ( ContiguousNodeID node ) const

inline

Get the coordinate of a node.

Parameters

node	The contiguous node ID

Returns: The node coordinate

Definition at line 272 of file KokkosMesh.h.

Referenced by Moose::Kokkos::Assembly::computePhysicalMap(), and Moose::Kokkos::Datum::q_point().

272 { return _points[node]; }

Moose::Kokkos::Mesh::_points

Array< Real3 > _points

Node coordinates.

Definition: KokkosMesh.h:398

◆ getNumLocalElements()

auto Moose::Kokkos::Mesh::getNumLocalElements ( ) const

inline

Get the number of local elements.

Returns: The number of local elements

Definition at line 93 of file KokkosMesh.h.

93 { return _num_local_elems; }

Moose::Kokkos::Mesh::_num_local_elems

dof_id_type _num_local_elems

Number of local elements.

Definition: KokkosMesh.h:358

◆ getNumLocalElementTypes()

auto Moose::Kokkos::Mesh::getNumLocalElementTypes ( ) const

inline

Get the number of local elements types.

Returns: The number of local element types

Definition at line 83 of file KokkosMesh.h.

83 { return _maps->elem_type_id_mapping.size(); }

Moose::Kokkos::Mesh::_maps

std::shared_ptr< MeshMap > _maps

A shared pointer holding all the host maps to avoid deep copy.

Definition: KokkosMesh.h:345

◆ getNumLocalNodes()

auto Moose::Kokkos::Mesh::getNumLocalNodes ( ) const

inline

Get the number of local nodes including semi-local nodes.

Returns: The number of local nodes including semi-local nodes

Definition at line 108 of file KokkosMesh.h.

108 { return _num_local_nodes; }

Moose::Kokkos::Mesh::_num_local_nodes

dof_id_type _num_local_nodes

Number of local nodes including semi-local nodes.

Definition: KokkosMesh.h:362

◆ getNumNodes() [1/2]

KOKKOS_FUNCTION unsigned int Moose::Kokkos::Mesh::getNumNodes ( unsigned int elem_type ) const

inline

Get the number of nodes of an element type.

Parameters

elem_type The element type ID

Returns: The number of nodes of the element type

Definition at line 208 of file KokkosMesh.h.

Referenced by Moose::Kokkos::Assembly::computePhysicalMap().

   {
     return _num_nodes[elem_type];
   }

◆ getNumNodes() [2/2]

KOKKOS_FUNCTION unsigned int Moose::Kokkos::Mesh::getNumNodes	(	unsigned int	elem_type,
		unsigned int	side
	)		const

inline

Get the number of nodes on a side of an element type.

Parameters

elem_type	The element type ID
side	The side index

Returns: The number of nodes on the side of the element type

Definition at line 218 of file KokkosMesh.h.

   {
     return _num_side_nodes[elem_type][side];
   }

◆ getNumSides()

KOKKOS_FUNCTION unsigned int Moose::Kokkos::Mesh::getNumSides ( unsigned int elem_type ) const

inline

Get the number of sides of an element type.

Parameters

elem_type The element type ID

Returns: The number of sides of the element type

Definition at line 199 of file KokkosMesh.h.

   {
     return _num_sides[elem_type];
   }

◆ getNumSubdomainLocalElements()

auto Moose::Kokkos::Mesh::getNumSubdomainLocalElements ( const SubdomainID subdomain ) const

inline

Get the number of local elements in a MOOSE subdomain.

Parameters

subdomain The MOOSE subdomain ID

Returns: The local number of elements in the subdomain

Definition at line 99 of file KokkosMesh.h.

   {
     auto range = libmesh_map_find(_maps->subdomain_elem_id_ranges, subdomain);
     return range.second - range.first;
   }

◆ getNumSubdomains()

auto Moose::Kokkos::Mesh::getNumSubdomains ( ) const

inline

Get the number of subdomains.

Returns: The number of subdomains

Definition at line 78 of file KokkosMesh.h.

78 { return _maps->subdomain_id_mapping.size(); }

Moose::Kokkos::Mesh::_maps

std::shared_ptr< MeshMap > _maps

A shared pointer holding all the host maps to avoid deep copy.

Definition: KokkosMesh.h:345

◆ getStartingContiguousElementID()

KOKKOS_FUNCTION dof_id_type Moose::Kokkos::Mesh::getStartingContiguousElementID ( ContiguousSubdomainID subdomain ) const

inline

Get the starting contiguous element ID of a subdomain.

Parameters

subdomain The contiguous subdomain ID

Returns: The starting contiguous element ID

Definition at line 239 of file KokkosMesh.h.

   {
     return _starting_elem_id[subdomain];
   }

◆ getSubdomainContiguousElementIDRange()

auto Moose::Kokkos::Mesh::getSubdomainContiguousElementIDRange ( const SubdomainID subdomain ) const

inline

Get the range of contiguous element IDs for a subdomain.

Parameters

subdomain The MOOSE subdomain ID

Returns: The range of contiguous element IDs in the subdomain

Definition at line 143 of file KokkosMesh.h.

   {
     const auto & range = libmesh_map_find(_maps->subdomain_elem_id_ranges, subdomain);
     return libMesh::make_range(range.first, range.second);
   }

◆ getSubdomainContiguousNodeIDs()

const auto& Moose::Kokkos::Mesh::getSubdomainContiguousNodeIDs ( const SubdomainID subdomain ) const

inline

Get the list of local contiguous node IDs for a subdomain NOTE: This list excludes semi-local nodes.

Parameters

subdomain The MOOSE subdomain ID

Returns: The list of local contiguous node IDs in the subdomain

Definition at line 160 of file KokkosMesh.h.

   {
     return libmesh_map_find(_maps->subdomain_node_ids, subdomain);
   }

◆ initElement()

void Moose::Kokkos::Mesh::initElement ( )

private

Initialize device element data.

◆ initialized()

bool Moose::Kokkos::Mesh::initialized ( ) const

inline

Get whether the mesh was initialized.

Definition at line 68 of file KokkosMesh.h.

Referenced by Moose::Kokkos::MeshHolder::kokkosMesh().

68 { return _initialized; }

Moose::Kokkos::Mesh::_initialized

bool _initialized

Flag whether the mesh was initialized.

Definition: KokkosMesh.h:299

◆ initMap()

void Moose::Kokkos::Mesh::initMap ( )

private

Initialize host maps.

◆ isBoundaryNode()

KOKKOS_FUNCTION bool Moose::Kokkos::Mesh::isBoundaryNode	(	ContiguousNodeID	node,
		ContiguousBoundaryID	boundary
	)		const

inline

Get whether a node is on a boundary.

Parameters

node	The contiguous node ID
boundary	The contiguous boundary ID

Returns: Whether the node is on the boundary

Definition at line 411 of file KokkosMesh.h.

Referenced by KokkosBoundNodalKernel::skipOnBoundary().

 {
   if (!_boundary_nodes[boundary].size())
     return false;
 
   auto begin = &_boundary_nodes[boundary].begin();
   auto end = &_boundary_nodes[boundary].end();
   auto target = Utils::find(node, begin, end);
 
   return target != end;
 }

◆ update()

void Moose::Kokkos::Mesh::update ( )

Update the mesh.

Member Data Documentation

◆ _boundary_nodes

Array<Array<ContiguousNodeID> > Moose::Kokkos::Mesh::_boundary_nodes

private

Contiguous node IDs on each boundary.

Definition at line 406 of file KokkosMesh.h.

Referenced by isBoundaryNode().

◆ _elem_id_integer

unsigned int Moose::Kokkos::Mesh::_elem_id_integer = libMesh::invalid_uint

private

Element integer for Kokkos contiguous element ID.

Definition at line 350 of file KokkosMesh.h.

◆ _elem_info

Array<ElementInfo> Moose::Kokkos::Mesh::_elem_info

private

Element information.

Definition at line 366 of file KokkosMesh.h.

Referenced by getElementInfo().

◆ _elem_neighbor

Array2D<ContiguousElementID> Moose::Kokkos::Mesh::_elem_neighbor

private

Neighbor contiguous element IDs of each element.

Definition at line 370 of file KokkosMesh.h.

Referenced by getNeighbor().

◆ _extra_elem_ids

Array2D<dof_id_type> Moose::Kokkos::Mesh::_extra_elem_ids

private

Extra element IDs.

Definition at line 378 of file KokkosMesh.h.

Referenced by getExtraElementID().

◆ _initialized

bool Moose::Kokkos::Mesh::_initialized = false

private

Flag whether the mesh was initialized.

Definition at line 299 of file KokkosMesh.h.

Referenced by initialized().

◆ _local_side_node

Array<Array2D<unsigned int> > Moose::Kokkos::Mesh::_local_side_node

private

Map from local side node index to local element node index.

Definition at line 394 of file KokkosMesh.h.

Referenced by getContiguousNodeID().

◆ _maps

std::shared_ptr<MeshMap> Moose::Kokkos::Mesh::_maps

private

A shared pointer holding all the host maps to avoid deep copy.

Definition at line 345 of file KokkosMesh.h.

Referenced by getBoundaryContiguousNodeIDs(), getElementTypeMap(), getLocalNodes(), getNumLocalElementTypes(), getNumSubdomainLocalElements(), getNumSubdomains(), getSubdomainContiguousElementIDRange(), and getSubdomainContiguousNodeIDs().

◆ _mesh

MooseMesh& Moose::Kokkos::Mesh::_mesh

private

Reference of the MOOSE mesh.

Definition at line 295 of file KokkosMesh.h.

Referenced by getMesh().

◆ _node_id_integer

unsigned int Moose::Kokkos::Mesh::_node_id_integer = libMesh::invalid_uint

private

Node integer for Kokkos contiguous node ID.

Definition at line 354 of file KokkosMesh.h.

◆ _nodes

Array2D<ContiguousNodeID> Moose::Kokkos::Mesh::_nodes

private

Contiguous node IDs of each element.

Definition at line 402 of file KokkosMesh.h.

Referenced by getContiguousNodeID().

◆ _num_local_elems

dof_id_type Moose::Kokkos::Mesh::_num_local_elems = 0

private

Number of local elements.

Definition at line 358 of file KokkosMesh.h.

Referenced by getNumLocalElements().

◆ _num_local_nodes

dof_id_type Moose::Kokkos::Mesh::_num_local_nodes = 0

private

Number of local nodes including semi-local nodes.

Definition at line 362 of file KokkosMesh.h.

Referenced by getNumLocalNodes().

◆ _num_nodes

Array<unsigned int> Moose::Kokkos::Mesh::_num_nodes

private

Number of nodes of each element type.

Definition at line 386 of file KokkosMesh.h.

Referenced by getNumNodes().

◆ _num_side_nodes

Array<Array<unsigned int> > Moose::Kokkos::Mesh::_num_side_nodes

private

Number of nodes per side of each element side.

Definition at line 390 of file KokkosMesh.h.

Referenced by getNumNodes().

◆ _num_sides

Array<unsigned int> Moose::Kokkos::Mesh::_num_sides

private

Number of sides of each element type.

Definition at line 382 of file KokkosMesh.h.

Referenced by getNumSides().

◆ _points

Array<Real3> Moose::Kokkos::Mesh::_points

private

Node coordinates.

Definition at line 398 of file KokkosMesh.h.

Referenced by getNodePoint().

◆ _starting_elem_id

Array<ContiguousElementID> Moose::Kokkos::Mesh::_starting_elem_id

private

Starting contiguous element ID of each subdomain.

Definition at line 374 of file KokkosMesh.h.

Referenced by getStartingContiguousElementID().

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

include/kokkos/mesh/KokkosMesh.h

Classes

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Mesh()

Member Function Documentation

◆ getBoundaryContiguousNodeIDs()

◆ getContiguousBoundaryID()

◆ getContiguousElementID()

◆ getContiguousNodeID() [1/3]

◆ getContiguousNodeID() [2/3]

◆ getContiguousNodeID() [3/3]

◆ getContiguousSubdomainID()

◆ getElementInfo()

◆ getElementTypeID()

◆ getElementTypeMap()

◆ getExtraElementID()

◆ getLocalNodes()

◆ getMesh()

◆ getNeighbor()

◆ getNodePoint()

◆ getNumLocalElements()

◆ getNumLocalElementTypes()

◆ getNumLocalNodes()

◆ getNumNodes() [1/2]

◆ getNumNodes() [2/2]

◆ getNumSides()

◆ getNumSubdomainLocalElements()

◆ getNumSubdomains()

◆ getStartingContiguousElementID()

◆ getSubdomainContiguousElementIDRange()

◆ getSubdomainContiguousNodeIDs()

◆ initElement()

◆ initialized()

◆ initMap()

◆ isBoundaryNode()

◆ update()

Member Data Documentation

◆ _boundary_nodes

◆ _elem_id_integer

◆ _elem_info

◆ _elem_neighbor

◆ _extra_elem_ids

◆ _initialized

◆ _local_side_node

◆ _maps

◆ _mesh

◆ _node_id_integer

◆ _nodes

◆ _num_local_elems

◆ _num_local_nodes

◆ _num_nodes

◆ _num_side_nodes

◆ _num_sides

◆ _points

◆ _starting_elem_id