Classes
struct	VCoords
struct	OrderedVDF
struct	UnorderedVDF
class	PhaseSpaceUnion

Functions
void	compress_vdfs (dccrg::Dccrg< SpatialCell, dccrg::Cartesian_Geometry > &mpiGrid, const std::vector< CellID > &local_cells, P::ASTERIX_COMPRESSION_METHODS method, bool update_weights, std::vector< std::vector< char > > &mpl_bytes, uint32_t downsampling_factor=1)
void	compress_vdfs_transfer_learning (dccrg::Dccrg< SpatialCell, dccrg::Cartesian_Geometry > &mpiGrid)
std::size_t	probe_network_size_in_bytes (dccrg::Dccrg< SpatialCell, dccrg::Cartesian_Geometry > &mpiGrid, size_t number_of_spatial_cells)
std::vector< double >	decompressArrayDouble (char *compressedData, size_t compressedSize, size_t arraySize, double tol)
std::vector< float >	decompressArrayFloat (char *compressedData, size_t compressedSize, size_t arraySize, float tol)
auto	extract_pop_vdf_from_spatial_cell (spatial_cell::SpatialCell *sc, uint popID) -> UnorderedVDF
auto	extract_pop_vdf_from_spatial_cell_ordered_min_bbox_zoomed (spatial_cell::SpatialCell *sc, uint popID, int zoom) -> OrderedVDF
constexpr auto	isPow2 (std::unsigned_integral auto val) -> bool
auto	overwrite_pop_spatial_cell_vdf (spatial_cell::SpatialCell *sc, uint popID, const std::vector< Realf > &new_vspace) -> void
auto	overwrite_pop_spatial_cell_vdf (spatial_cell::SpatialCell *sc, uint popID, const OrderedVDF &vdf) -> void
auto	overwrite_cellids_vdfs (const std::span< const CellID > cids, uint popID, dccrg::Dccrg< spatial_cell::SpatialCell, dccrg::Cartesian_Geometry > &mpiGrid, const std::vector< std::array< Real, 3 > > &vcoords, const std::vector< Realf > &vspace_union, const std::unordered_map< vmesh::LocalID, std::size_t > &map_exists_id) -> void
auto	dump_vdf_to_binary_file (const char *filename, CellID cid) -> void
auto	dump_vdf_to_binary_file (const char *filename, CellID cid, dccrg::Dccrg< spatial_cell::SpatialCell, dccrg::Cartesian_Geometry > &mpiGrid) -> void
template<typename T>
auto	shannon_entropy (const std::vector< T > &data) -> T
template<typename T>
auto	theoritical_lossless_compression_ratio (const std::vector< T > &data, std::size_t bits) -> T
template<typename NetworkType>
auto	calculate_total_size_bytes (const std::vector< std::size_t > &architecture, std::size_t fourier_order, std::size_t output_dim) -> std::size_t
template<typename NetworkType>
auto	calculate_hidden_neurons (std::size_t N_input, std::size_t N_output, std::size_t num_hidden_layers, std::size_t target_size) -> std::vector< std::size_t >
Real	get_Non_MaxWellianity (const spatial_cell::SpatialCell *cell, uint popID)
template<typename T>
void	overwrite_cellids_vdf_single_cell (const std::span< const CellID > cids, uint popID, spatial_cell::SpatialCell *sc, size_t cc, const std::vector< std::array< T, 3 > > &vcoords, const std::vector< T > &vspace_union, const std::unordered_map< vmesh::LocalID, std::size_t > &map_exists_id)

Function Documentation

◆ calculate_hidden_neurons()

template<typename NetworkType>

auto ASTERIX::calculate_hidden_neurons	(	std::size_t	N_input,
		std::size_t	N_output,
		std::size_t	num_hidden_layers,
		std::size_t	target_size ) -> std::vector< std::size_t >

Definition at line 539 of file compression_tools.h.

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◆ calculate_total_size_bytes()

template<typename NetworkType>

auto ASTERIX::calculate_total_size_bytes	(	const std::vector< std::size_t > &	architecture,
		std::size_t	fourier_order,
		std::size_t	output_dim ) -> std::size_t

Definition at line 517 of file compression_tools.h.

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◆ compress_vdfs()

void ASTERIX::compress_vdfs	(	dccrg::Dccrg< SpatialCell, dccrg::Cartesian_Geometry > &	mpiGrid,
		const std::vector< CellID > &	local_cells,
		P::ASTERIX_COMPRESSION_METHODS	method,
		bool	update_weights,
		std::vector< std::vector< char > > &	mpl_bytes,
		uint32_t	downsampling_factor = 1 )

Definition at line 102 of file compression.cpp.

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◆ compress_vdfs_transfer_learning()

void ASTERIX::compress_vdfs_transfer_learning ( dccrg::Dccrg< SpatialCell, dccrg::Cartesian_Geometry > & mpiGrid )

◆ decompressArrayDouble()

std::vector< double > ASTERIX::decompressArrayDouble	(	char *	compressedData,
		size_t	compressedSize,
		size_t	arraySize,
		double	tol )

◆ decompressArrayFloat()

std::vector< float > ASTERIX::decompressArrayFloat	(	char *	compressedData,
		size_t	compressedSize,
		size_t	arraySize,
		float	tol )

◆ dump_vdf_to_binary_file() [1/2]

auto ASTERIX::dump_vdf_to_binary_file	(	const char *	filename,
		CellID	cid ) -> void

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◆ dump_vdf_to_binary_file() [2/2]

void ASTERIX::dump_vdf_to_binary_file	(	const char *	filename,
		CellID	cid,
		dccrg::Dccrg< spatial_cell::SpatialCell, dccrg::Cartesian_Geometry > &	mpiGrid ) -> void

Definition at line 307 of file compression_tools.cpp.

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◆ extract_pop_vdf_from_spatial_cell()

ASTERIX::UnorderedVDF ASTERIX::extract_pop_vdf_from_spatial_cell	(	spatial_cell::SpatialCell *	sc,
		uint	popID ) -> UnorderedVDF

Definition at line 33 of file compression_tools.cpp.

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◆ extract_pop_vdf_from_spatial_cell_ordered_min_bbox_zoomed()

ASTERIX::OrderedVDF ASTERIX::extract_pop_vdf_from_spatial_cell_ordered_min_bbox_zoomed	(	spatial_cell::SpatialCell *	sc,
		uint	popID,
		int	zoom ) -> OrderedVDF

Definition at line 148 of file compression_tools.cpp.

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◆ get_Non_MaxWellianity()

Real ASTERIX::get_Non_MaxWellianity	(	const spatial_cell::SpatialCell *	cell,
		uint	popID )

Definition at line 317 of file compression_tools.cpp.

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◆ isPow2()

auto ASTERIX::isPow2 ( std::unsigned_integral auto val ) -> bool

constexpr

Definition at line 471 of file compression_tools.h.

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◆ overwrite_cellids_vdf_single_cell()

template<typename T>

void ASTERIX::overwrite_cellids_vdf_single_cell	(	const std::span< const CellID >	cids,
		uint	popID,
		spatial_cell::SpatialCell *	sc,
		size_t	cc,
		const std::vector< std::array< T, 3 > > &	vcoords,
		const std::vector< T > &	vspace_union,
		const std::unordered_map< vmesh::LocalID, std::size_t > &	map_exists_id )

Definition at line 589 of file compression_tools.h.

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◆ overwrite_cellids_vdfs()

void ASTERIX::overwrite_cellids_vdfs	(	const std::span< const CellID >	cids,
		uint	popID,
		dccrg::Dccrg< spatial_cell::SpatialCell, dccrg::Cartesian_Geometry > &	mpiGrid,
		const std::vector< std::array< Real, 3 > > &	vcoords,
		const std::vector< Realf > &	vspace_union,
		const std::unordered_map< vmesh::LocalID, std::size_t > &	map_exists_id ) -> void

Definition at line 262 of file compression_tools.cpp.

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◆ overwrite_pop_spatial_cell_vdf() [1/2]

void ASTERIX::overwrite_pop_spatial_cell_vdf	(	spatial_cell::SpatialCell *	sc,
		uint	popID,
		const OrderedVDF &	vdf ) -> void

Definition at line 109 of file compression_tools.cpp.

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◆ overwrite_pop_spatial_cell_vdf() [2/2]

void ASTERIX::overwrite_pop_spatial_cell_vdf	(	spatial_cell::SpatialCell *	sc,
		uint	popID,
		const std::vector< Realf > &	new_vspace ) -> void

Definition at line 81 of file compression_tools.cpp.

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◆ probe_network_size_in_bytes()

std::size_t ASTERIX::probe_network_size_in_bytes	(	dccrg::Dccrg< SpatialCell, dccrg::Cartesian_Geometry > &	mpiGrid,
		size_t	number_of_spatial_cells )

◆ shannon_entropy()

template<typename T>

auto ASTERIX::shannon_entropy ( const std::vector< T > & data ) -> T

Definition at line 489 of file compression_tools.h.

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◆ theoritical_lossless_compression_ratio()

template<typename T>

auto ASTERIX::theoritical_lossless_compression_ratio	(	const std::vector< T > &	data,
		std::size_t	bits ) -> T

Definition at line 510 of file compression_tools.h.

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Classes

Functions

Function Documentation

◆ calculate_hidden_neurons()

◆ calculate_total_size_bytes()

◆ compress_vdfs()

◆ compress_vdfs_transfer_learning()

◆ decompressArrayDouble()

◆ decompressArrayFloat()

◆ dump_vdf_to_binary_file() [1/2]

◆ dump_vdf_to_binary_file() [2/2]

◆ extract_pop_vdf_from_spatial_cell()

◆ extract_pop_vdf_from_spatial_cell_ordered_min_bbox_zoomed()

◆ get_Non_MaxWellianity()

◆ isPow2()

◆ overwrite_cellids_vdf_single_cell()

◆ overwrite_cellids_vdfs()

◆ overwrite_pop_spatial_cell_vdf() [1/2]

◆ overwrite_pop_spatial_cell_vdf() [2/2]

◆ probe_network_size_in_bytes()

◆ shannon_entropy()

◆ theoritical_lossless_compression_ratio()