#include <Ioss_Decomposition.h>

Collaboration diagram for Ioss::Decomposition< INT >:

Public Member Functions
	Decomposition (const Ioss::PropertyManager &props, Ioss_MPI_Comm comm)

	Decomposition (Decomposition const &)=default

	Decomposition (Decomposition &&)=default

Decomposition &	operator= (Decomposition const &)=default

Decomposition &	operator= (Decomposition &&)=default

IOSS_NODISCARD size_t	global_node_count () const

IOSS_NODISCARD size_t	global_elem_count () const

IOSS_NODISCARD size_t	ioss_node_count () const

IOSS_NODISCARD size_t	ioss_elem_count () const

IOSS_NODISCARD size_t	file_node_count () const

IOSS_NODISCARD size_t	file_elem_count () const

IOSS_NODISCARD size_t	file_node_offset () const

IOSS_NODISCARD size_t	file_elem_offset () const

IOSS_NODISCARD bool	needs_centroids () const

void	generate_entity_distributions (size_t global_node_count, size_t global_element_count)

IOSS_NODISCARD bool	i_own_node (size_t global_index) const

IOSS_NODISCARD bool	i_own_elem (size_t global_index) const

IOSS_NODISCARD size_t	node_global_to_local (size_t global_index) const

IOSS_NODISCARD size_t	elem_global_to_local (size_t global_index) const

void	show_progress (const std::string &message) const

void	release_memory ()

void	decompose_model (Zoltan &zz, std::vector< BlockDecompositionData > &element_blocks)

void	simple_decompose ()

void	simple_node_decompose ()

void	guided_decompose ()

void	calculate_element_centroids (const std::vector< double > &x, const std::vector< double > &y, const std::vector< double > &z)

void	zoltan_decompose (Zoltan &zz)

void	get_local_element_list (const ZOLTAN_ID_PTR &export_global_ids, size_t export_count)

void	metis_decompose (idx_t pointer, idx_t adjacency, std::vector< BlockDecompositionData > &el_blocks)

void	internal_metis_decompose (std::vector< BlockDecompositionData > &el_blocks, idx_t element_dist, idx_t pointer, idx_t adjacency, idx_t elem_partition)

void	get_node_entity_proc_data (INT *entity_proc, const Ioss::MapContainer &node_map, bool do_map) const

void	get_element_block_communication (std::vector< BlockDecompositionData > &el_blocks)

void	build_global_to_local_elem_map ()

void	get_local_node_list ()

void	get_shared_node_list ()

template<typename T >
void	communicate_element_data (T file_data, T ioss_data, size_t comp_count) const

template<typename T >
void	communicate_set_data (T file_data, T ioss_data, const SetDecompositionData &set, size_t comp_count) const

template<typename T , typename U >
void	communicate_block_data (T file_data, U ioss_data, const BlockDecompositionData &block, size_t comp_count) const

template<typename T , typename U >
IOSS_NODISCARD std::vector< size_t >	do_communicate_entity_data (T file_data, U ioss_data, const std::vector< BlockDecompositionData > &blocks, const std::vector< int64_t > &blockSubsetIndex, const std::vector< size_t > &fileOffset, const std::vector< int > &blockComponentCount) const

template<typename T , typename U >
IOSS_NODISCARD std::vector< size_t >	communicate_entity_data (T file_data, U ioss_data, const std::vector< BlockDecompositionData > &blocks, const std::vector< int64_t > &blockSubsetIndex, const std::vector< size_t > &fileOffset, const std::vector< int > &blockComponentCount) const

template<typename T >
void	communicate_node_data (T file_data, T ioss_data, size_t comp_count) const

Public Attributes
Ioss_MPI_Comm	m_comm

Ioss::ParallelUtils	m_pu

int	m_processor {}

int	m_processorCount {}

std::string	m_method {}

std::string	m_decompExtra {}

int	m_spatialDimension {3}

int	m_commonNodeCount {0}

size_t	m_globalElementCount {0}

size_t	m_elementCount {0}

size_t	m_elementOffset {0}

size_t	m_importPreLocalElemIndex {0}

size_t	m_globalNodeCount {0}

size_t	m_nodeCount {0}

size_t	m_nodeOffset {0}

size_t	m_importPreLocalNodeIndex {0}

bool	m_retainFreeNodes {true}

bool	m_showProgress {false}

bool	m_showHWM {false}

std::vector< INT >	m_elementToProc

std::vector< double >	m_centroids

std::vector< INT >	m_pointer

std::vector< INT >	m_adjacency

std::vector< INT >	m_nodeCommMap

std::vector< size_t >	m_fileBlockIndex

Private Attributes
std::vector< INT >	localElementMap

std::vector< INT >	importElementMap

std::vector< INT >	importElementCount

std::vector< INT >	importElementIndex

std::vector< INT >	exportElementMap

std::vector< INT >	exportElementCount

std::vector< INT >	exportElementIndex

std::vector< INT >	nodeIndex

std::vector< INT >	exportNodeMap

std::vector< INT >	exportNodeCount

std::vector< INT >	exportNodeIndex

std::vector< INT >	importNodeMap

std::vector< INT >	importNodeCount

std::vector< INT >	importNodeIndex

std::vector< INT >	localNodeMap

std::vector< INT >	m_elementDist

std::vector< INT >	m_nodeDist

std::vector< INT >	nodeGTL

std::vector< std::pair< INT, INT > >	elemGTL

Constructor & Destructor Documentation

◆ Decomposition() [1/3]

template<typename INT >

Ioss::Decomposition< INT >::Decomposition	(	const Ioss::PropertyManager &	props,
		Ioss_MPI_Comm	comm )

◆ Decomposition() [2/3]

template<typename INT >

Ioss::Decomposition< INT >::Decomposition ( Decomposition< INT > const & )

default

◆ Decomposition() [3/3]

template<typename INT >

Ioss::Decomposition< INT >::Decomposition ( Decomposition< INT > && )

default

Member Function Documentation

◆ build_global_to_local_elem_map()

template<typename INT >

void Ioss::Decomposition< INT >::build_global_to_local_elem_map ( )

◆ calculate_element_centroids()

template<typename INT >

void Ioss::Decomposition< INT >::calculate_element_centroids	(	const std::vector< double > &	x,
		const std::vector< double > &	y,
		const std::vector< double > &	z )

◆ communicate_block_data()

template<typename INT >

template<typename T , typename U >

void Ioss::Decomposition< INT >::communicate_block_data	(	T *	file_data,
		U *	ioss_data,
		const BlockDecompositionData &	block,
		size_t	comp_count ) const

inline

◆ communicate_element_data()

template<typename INT >

template<typename T >

void Ioss::Decomposition< INT >::communicate_element_data	(	T *	file_data,
		T *	ioss_data,
		size_t	comp_count ) const

inline

◆ communicate_entity_data()

template<typename INT >

template<typename T , typename U >

IOSS_NODISCARD std::vector< size_t > Ioss::Decomposition< INT >::communicate_entity_data	(	T *	file_data,
		U *	ioss_data,
		const std::vector< BlockDecompositionData > &	blocks,
		const std::vector< int64_t > &	blockSubsetIndex,
		const std::vector< size_t > &	fileOffset,
		const std::vector< int > &	blockComponentCount ) const

inline

◆ communicate_node_data()

template<typename INT >

template<typename T >

void Ioss::Decomposition< INT >::communicate_node_data	(	T *	file_data,
		T *	ioss_data,
		size_t	comp_count ) const

inline

◆ communicate_set_data()

template<typename INT >

template<typename T >

void Ioss::Decomposition< INT >::communicate_set_data	(	T *	file_data,
		T *	ioss_data,
		const SetDecompositionData &	set,
		size_t	comp_count ) const

inline

◆ decompose_model()

template<typename INT >

void Ioss::Decomposition< INT >::decompose_model	(	Zoltan &	zz,
		std::vector< BlockDecompositionData > &	element_blocks )

◆ do_communicate_entity_data()

template<typename INT >

template<typename T , typename U >

IOSS_NODISCARD std::vector< size_t > Ioss::Decomposition< INT >::do_communicate_entity_data	(	T *	file_data,
		U *	ioss_data,
		const std::vector< BlockDecompositionData > &	blocks,
		const std::vector< int64_t > &	blockSubsetIndex,
		const std::vector< size_t > &	fileOffset,
		const std::vector< int > &	blockComponentCount ) const

inline

◆ elem_global_to_local()

template<typename INT >

IOSS_NODISCARD size_t Ioss::Decomposition< INT >::elem_global_to_local ( size_t global_index ) const

inline

◆ file_elem_count()

template<typename INT >

IOSS_NODISCARD size_t Ioss::Decomposition< INT >::file_elem_count ( ) const

inline

◆ file_elem_offset()

template<typename INT >

IOSS_NODISCARD size_t Ioss::Decomposition< INT >::file_elem_offset ( ) const

inline

◆ file_node_count()

template<typename INT >

IOSS_NODISCARD size_t Ioss::Decomposition< INT >::file_node_count ( ) const

inline

◆ file_node_offset()

template<typename INT >

IOSS_NODISCARD size_t Ioss::Decomposition< INT >::file_node_offset ( ) const

inline

◆ generate_entity_distributions()

template<typename INT >

void Ioss::Decomposition< INT >::generate_entity_distributions	(	size_t	global_node_count,
		size_t	global_element_count )

◆ get_element_block_communication()

template<typename INT >

void Ioss::Decomposition< INT >::get_element_block_communication ( std::vector< BlockDecompositionData > & el_blocks )

◆ get_local_element_list()

template<typename INT >

void Ioss::Decomposition< INT >::get_local_element_list	(	const ZOLTAN_ID_PTR &	export_global_ids,
		size_t	export_count )

◆ get_local_node_list()

template<typename INT >

void Ioss::Decomposition< INT >::get_local_node_list ( )

◆ get_node_entity_proc_data()

template<typename INT >

void Ioss::Decomposition< INT >::get_node_entity_proc_data	(	INT *	entity_proc,
		const Ioss::MapContainer &	node_map,
		bool	do_map ) const

inline

◆ get_shared_node_list()

template<typename INT >

void Ioss::Decomposition< INT >::get_shared_node_list ( )

◆ global_elem_count()

template<typename INT >

IOSS_NODISCARD size_t Ioss::Decomposition< INT >::global_elem_count ( ) const

inline

◆ global_node_count()

template<typename INT >

IOSS_NODISCARD size_t Ioss::Decomposition< INT >::global_node_count ( ) const

inline

◆ guided_decompose()

template<typename INT >

void Ioss::Decomposition< INT >::guided_decompose ( )

◆ i_own_elem()

template<typename INT >

IOSS_NODISCARD bool Ioss::Decomposition< INT >::i_own_elem ( size_t global_index ) const

inline

◆ i_own_node()

template<typename INT >

IOSS_NODISCARD bool Ioss::Decomposition< INT >::i_own_node ( size_t global_index ) const

inline

◆ internal_metis_decompose()

template<typename INT >

void Ioss::Decomposition< INT >::internal_metis_decompose	(	std::vector< BlockDecompositionData > &	el_blocks,
		idx_t *	element_dist,
		idx_t *	pointer,
		idx_t *	adjacency,
		idx_t *	elem_partition )

◆ ioss_elem_count()

template<typename INT >

IOSS_NODISCARD size_t Ioss::Decomposition< INT >::ioss_elem_count ( ) const

inline

◆ ioss_node_count()

template<typename INT >

IOSS_NODISCARD size_t Ioss::Decomposition< INT >::ioss_node_count ( ) const

inline

◆ metis_decompose()

template<typename INT >

void Ioss::Decomposition< INT >::metis_decompose	(	idx_t *	pointer,
		idx_t *	adjacency,
		std::vector< BlockDecompositionData > &	el_blocks )

◆ needs_centroids()

template<typename INT >

IOSS_NODISCARD bool Ioss::Decomposition< INT >::needs_centroids ( ) const

inline

◆ node_global_to_local()

template<typename INT >

IOSS_NODISCARD size_t Ioss::Decomposition< INT >::node_global_to_local ( size_t global_index ) const

inline

◆ operator=() [1/2]

template<typename INT >

Decomposition & Ioss::Decomposition< INT >::operator= ( Decomposition< INT > && )

default

◆ operator=() [2/2]

template<typename INT >

Decomposition & Ioss::Decomposition< INT >::operator= ( Decomposition< INT > const & )

default

◆ release_memory()

template<typename INT >

void Ioss::Decomposition< INT >::release_memory ( )

◆ show_progress()

template<typename INT >

void Ioss::Decomposition< INT >::show_progress ( const std::string & message ) const

inline

◆ simple_decompose()

template<typename INT >

void Ioss::Decomposition< INT >::simple_decompose ( )

◆ simple_node_decompose()

template<typename INT >

void Ioss::Decomposition< INT >::simple_node_decompose ( )

◆ zoltan_decompose()

template<typename INT >

void Ioss::Decomposition< INT >::zoltan_decompose ( Zoltan & zz )

Member Data Documentation

◆ elemGTL

template<typename INT >

std::vector<std::pair<INT, INT> > Ioss::Decomposition< INT >::elemGTL

private

◆ exportElementCount

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::exportElementCount

private

◆ exportElementIndex

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::exportElementIndex

private

◆ exportElementMap

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::exportElementMap

private

◆ exportNodeCount

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::exportNodeCount

private

◆ exportNodeIndex

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::exportNodeIndex

private

◆ exportNodeMap

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::exportNodeMap

private

◆ importElementCount

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::importElementCount

private

◆ importElementIndex

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::importElementIndex

private

◆ importElementMap

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::importElementMap

private

◆ importNodeCount

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::importNodeCount

private

◆ importNodeIndex

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::importNodeIndex

private

◆ importNodeMap

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::importNodeMap

private

◆ localElementMap

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::localElementMap

private

◆ localNodeMap

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::localNodeMap

private

◆ m_adjacency

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::m_adjacency

◆ m_centroids

template<typename INT >

std::vector<double> Ioss::Decomposition< INT >::m_centroids

◆ m_comm

template<typename INT >

Ioss_MPI_Comm Ioss::Decomposition< INT >::m_comm

◆ m_commonNodeCount

template<typename INT >

int Ioss::Decomposition< INT >::m_commonNodeCount {0}

◆ m_decompExtra

template<typename INT >

std::string Ioss::Decomposition< INT >::m_decompExtra {}

◆ m_elementCount

template<typename INT >

size_t Ioss::Decomposition< INT >::m_elementCount {0}

◆ m_elementDist

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::m_elementDist

private

◆ m_elementOffset

template<typename INT >

size_t Ioss::Decomposition< INT >::m_elementOffset {0}

◆ m_elementToProc

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::m_elementToProc

◆ m_fileBlockIndex

template<typename INT >

std::vector<size_t> Ioss::Decomposition< INT >::m_fileBlockIndex

◆ m_globalElementCount

template<typename INT >

size_t Ioss::Decomposition< INT >::m_globalElementCount {0}

◆ m_globalNodeCount

template<typename INT >

size_t Ioss::Decomposition< INT >::m_globalNodeCount {0}

◆ m_importPreLocalElemIndex

template<typename INT >

size_t Ioss::Decomposition< INT >::m_importPreLocalElemIndex {0}

◆ m_importPreLocalNodeIndex

template<typename INT >

size_t Ioss::Decomposition< INT >::m_importPreLocalNodeIndex {0}

◆ m_method

template<typename INT >

std::string Ioss::Decomposition< INT >::m_method {}

◆ m_nodeCommMap

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::m_nodeCommMap

◆ m_nodeCount

template<typename INT >

size_t Ioss::Decomposition< INT >::m_nodeCount {0}

◆ m_nodeDist

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::m_nodeDist

private

◆ m_nodeOffset

template<typename INT >

size_t Ioss::Decomposition< INT >::m_nodeOffset {0}

◆ m_pointer

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::m_pointer

◆ m_processor

template<typename INT >

int Ioss::Decomposition< INT >::m_processor {}

◆ m_processorCount

template<typename INT >

int Ioss::Decomposition< INT >::m_processorCount {}

◆ m_pu

template<typename INT >

Ioss::ParallelUtils Ioss::Decomposition< INT >::m_pu

◆ m_retainFreeNodes

template<typename INT >

bool Ioss::Decomposition< INT >::m_retainFreeNodes {true}

◆ m_showHWM

template<typename INT >

bool Ioss::Decomposition< INT >::m_showHWM {false}

◆ m_showProgress

template<typename INT >

bool Ioss::Decomposition< INT >::m_showProgress {false}

◆ m_spatialDimension

template<typename INT >

int Ioss::Decomposition< INT >::m_spatialDimension {3}

◆ nodeGTL

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::nodeGTL

private

◆ nodeIndex

template<typename INT >

std::vector<INT> Ioss::Decomposition< INT >::nodeIndex

private

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

src/Ioss_Decomposition.h
src/Ioss_Decomposition.C

Public Member Functions

Public Attributes

Private Attributes

Constructor & Destructor Documentation

◆ Decomposition() [1/3]

◆ Decomposition() [2/3]

◆ Decomposition() [3/3]

Member Function Documentation

◆ build_global_to_local_elem_map()

◆ calculate_element_centroids()

◆ communicate_block_data()

◆ communicate_element_data()

◆ communicate_entity_data()

◆ communicate_node_data()

◆ communicate_set_data()

◆ decompose_model()

◆ do_communicate_entity_data()

◆ elem_global_to_local()

◆ file_elem_count()

◆ file_elem_offset()

◆ file_node_count()

◆ file_node_offset()

◆ generate_entity_distributions()

◆ get_element_block_communication()

◆ get_local_element_list()

◆ get_local_node_list()

◆ get_node_entity_proc_data()

◆ get_shared_node_list()

◆ global_elem_count()

◆ global_node_count()

◆ guided_decompose()

◆ i_own_elem()

◆ i_own_node()

◆ internal_metis_decompose()

◆ ioss_elem_count()

◆ ioss_node_count()

◆ metis_decompose()

◆ needs_centroids()

◆ node_global_to_local()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ release_memory()

◆ show_progress()

◆ simple_decompose()

◆ simple_node_decompose()

◆ zoltan_decompose()

Member Data Documentation

◆ elemGTL

◆ exportElementCount

◆ exportElementIndex

◆ exportElementMap

◆ exportNodeCount

◆ exportNodeIndex

◆ exportNodeMap

◆ importElementCount

◆ importElementIndex

◆ importElementMap

◆ importNodeCount

◆ importNodeIndex

◆ importNodeMap

◆ localElementMap

◆ localNodeMap

◆ m_adjacency

◆ m_centroids

◆ m_comm

◆ m_commonNodeCount

◆ m_decompExtra

◆ m_elementCount

◆ m_elementDist

◆ m_elementOffset

◆ m_elementToProc

◆ m_fileBlockIndex

◆ m_globalElementCount

◆ m_globalNodeCount

◆ m_importPreLocalElemIndex

◆ m_importPreLocalNodeIndex

◆ m_method

◆ m_nodeCommMap

◆ m_nodeCount

◆ m_nodeDist