#include <NonuniformGeneratedGPUPdfPackInfo.h>

Inheritance diagram for walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >:

Public Types
using	LatticeStorageSpecification_T = typename PdfField_T::LatticeStorageSpecification

using	Stencil = typename LatticeStorageSpecification_T::Stencil

using	CommunicationStencil = typename LatticeStorageSpecification_T::CommunicationStencil

using	CommData_T = NonuniformGPUCommData< LatticeStorageSpecification_T >

Public Member Functions
	NonuniformGeneratedGPUPdfPackInfo (const BlockDataID pdfFieldID, const BlockDataID commDataID)

bool	constantDataExchange () const override

bool	threadsafeReceiving () const override

void	unpackDataEqualLevel (Block *receiver, Direction dir, GpuBuffer_T &buffer, gpuStream_t stream) override
	Equal Level. More...

void	communicateLocalEqualLevel (const Block sender, Block receiver, stencil::Direction dir, gpuStream_t stream) override

void	unpackDataCoarseToFine (Block *fineReceiver, const BlockID &coarseSender, stencil::Direction dir, GpuBuffer_T &buffer, gpuStream_t stream) override
	Coarse to Fine. More...

void	communicateLocalCoarseToFine (const Block coarseSender, Block fineReceiver, stencil::Direction dir, gpuStream_t stream) override

void	communicateLocalCoarseToFine (const Block coarseSender, Block fineReceiver, stencil::Direction dir, GpuBuffer_T &buffer, gpuStream_t stream) override

void	prepareCoalescence (Block *coarseReceiver, gpuStream_t gpuStream=nullptr)
	Fine to Coarse. More...

void	unpackDataFineToCoarse (Block *coarseReceiver, const BlockID &fineSender, stencil::Direction dir, GpuBuffer_T &buffer, gpuStream_t stream) override

void	communicateLocalFineToCoarse (const Block fineSender, Block coarseReceiver, stencil::Direction dir, gpuStream_t stream) override

void	communicateLocalFineToCoarse (const Block fineSender, Block coarseReceiver, stencil::Direction dir, GpuBuffer_T &buffer, gpuStream_t stream) override

uint_t	sizeEqualLevelSend (const Block *sender, stencil::Direction dir) override

uint_t	sizeCoarseToFineSend (const Block *coarseSender, const BlockID &fineReceiver, stencil::Direction dir) override

uint_t	sizeCoarseToFineReceive (Block *fineReceiver, stencil::Direction dir) override

uint_t	sizeFineToCoarseSend (const Block *fineSender, stencil::Direction dir) override

Public Member Functions inherited from walberla::gpu::GeneratedNonUniformGPUPackInfo
	GeneratedNonUniformGPUPackInfo ()=default

virtual	~GeneratedNonUniformGPUPackInfo ()=default

void	packDataEqualLevel (const Block *sender, stencil::Direction dir, GpuBuffer_T &buffer, gpuStream_t stream=nullptr) const

virtual void	unpackDataEqualLevel (Block *receiver, stencil::Direction dir, GpuBuffer_T &buffer, gpuStream_t stream)=0

void	packDataCoarseToFine (const Block *coarseSender, const BlockID &fineReceiver, stencil::Direction dir, GpuBuffer_T &buffer, gpuStream_t stream=nullptr) const

void	packDataFineToCoarse (const Block *fineSender, const BlockID &coarseReceiver, stencil::Direction dir, GpuBuffer_T &buffer, gpuStream_t stream=nullptr) const

void	clearBufferSizeCheckMap ()

Public Attributes
const BlockDataID	commDataID_

Protected Member Functions
void	packDataEqualLevelImpl (const Block *sender, stencil::Direction dir, GpuBuffer_T &buffer, gpuStream_t stream) const override

void	packDataCoarseToFineImpl (const Block *coarseSender, const BlockID &fineReceiver, stencil::Direction dir, GpuBuffer_T &buffer, gpuStream_t stream) const override

void	packDataFineToCoarseImpl (const Block *fineSender, const BlockID &coarseReceiver, stencil::Direction dir, GpuBuffer_T &buffer, gpuStream_t stream) const override

Private Member Functions
Vector3< cell_idx_t >	getNeighborShift (const BlockID &fineBlock, stencil::Direction dir) const
	Helper Functions As in PdfFieldPackInfo.h. More...

bool	areNeighborsInDirection (const Block *block, const BlockID &neighborID, Vector3< cell_idx_t > dirVec) const
	Checks whether or not the block with ID `neighborID` is a neighbor of `block` in direction `dir`. More...

CellInterval	intervalHullInDirection (const CellInterval &ci, Vector3< cell_idx_t > tangentialDir, cell_idx_t width) const
	Returns the part of a cell interval's hull of given width in direction dirVec. More...

bool	skipsThroughCoarseBlock (const Block *block, Direction dir) const
	For edge or corner directions, checks if a coarser block is part of the respective edge or corner intersection. More...

void	getCoarseBlockCommIntervals (const BlockID &fineBlockID, Direction dir, const PdfField_T *field, std::vector< std::pair< Direction, CellInterval > > &intervals) const
	For coarse-to-fine and fine-to-coarse communication, returns a list of pairs (Direction, CellInterval) mapping sub-directions of the communication direction to cell intervals on the coarse block interior whose data must be communicated as if communicating in those sub-directions. More...

void	getFineBlockCommIntervals (const BlockID &fineBlockID, Direction dir, const PdfField_T *field, std::vector< std::pair< Direction, CellInterval > > &intervals) const
	For coarse-to-fine and fine-to-coarse communication, returns a list of pairs (Direction, CellInterval) mapping sub-directions of the communication direction to cell intervals on the fine block whose data must be communicated as if communicating in those sub-directions. More...

CellInterval	getCoarseBlockCoalescenceInterval (const Block coarseBlock, const BlockID &fineBlockID, Direction dir, const PdfField_T field) const

Private Attributes
const BlockDataID	pdfFieldID_

internal::NonuniformGPUPackingKernelsWrapper< PdfField_T, LatticeStorageSpecification_T::inplace >	kernels_

Additional Inherited Members
Protected Attributes inherited from walberla::gpu::GeneratedNonUniformGPUPackInfo
std::map< const Block *, std::map< stencil::Direction, std::map< uint_t, size_t > > >	bufferSize_

Member Typedef Documentation

◆ CommData_T

template<typename PdfField_T >

using walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::CommData_T = NonuniformGPUCommData< LatticeStorageSpecification_T >

◆ CommunicationStencil

template<typename PdfField_T >

using walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::CommunicationStencil = typename LatticeStorageSpecification_T::CommunicationStencil

◆ LatticeStorageSpecification_T

template<typename PdfField_T >

using walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::LatticeStorageSpecification_T = typename PdfField_T::LatticeStorageSpecification

◆ Stencil

template<typename PdfField_T >

using walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::Stencil = typename LatticeStorageSpecification_T::Stencil

Constructor & Destructor Documentation

◆ NonuniformGeneratedGPUPdfPackInfo()

template<typename PdfField_T >

walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::NonuniformGeneratedGPUPdfPackInfo	(	const BlockDataID	pdfFieldID,
		const BlockDataID	commDataID
	)

inline

Member Function Documentation

◆ areNeighborsInDirection()

template<typename PdfField_T >

bool walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::areNeighborsInDirection	(	const Block *	block,
		const BlockID &	neighborID,
		Vector3< cell_idx_t >	dirVec
	)		const

private

Checks whether or not the block with ID neighborID is a neighbor of block in direction dir.

◆ communicateLocalCoarseToFine() [1/2]

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::communicateLocalCoarseToFine	(	const Block *	coarseSender,
		Block *	fineReceiver,
		stencil::Direction	dir,
		GpuBuffer_T &	buffer,
		gpuStream_t	stream
	)

overridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ communicateLocalCoarseToFine() [2/2]

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::communicateLocalCoarseToFine	(	const Block *	coarseSender,
		Block *	fineReceiver,
		stencil::Direction	dir,
		gpuStream_t	stream
	)

overridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ communicateLocalEqualLevel()

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::communicateLocalEqualLevel	(	const Block *	sender,
		Block *	receiver,
		stencil::Direction	dir,
		gpuStream_t	stream
	)

overridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ communicateLocalFineToCoarse() [1/2]

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::communicateLocalFineToCoarse	(	const Block *	fineSender,
		Block *	coarseReceiver,
		stencil::Direction	dir,
		GpuBuffer_T &	buffer,
		gpuStream_t	stream
	)

overridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ communicateLocalFineToCoarse() [2/2]

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::communicateLocalFineToCoarse	(	const Block *	fineSender,
		Block *	coarseReceiver,
		stencil::Direction	dir,
		gpuStream_t	stream
	)

overridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ constantDataExchange()

template<typename PdfField_T >

bool walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::constantDataExchange ( ) const

inlineoverridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ getCoarseBlockCoalescenceInterval()

template<typename PdfField_T >

CellInterval walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::getCoarseBlockCoalescenceInterval	(	const Block *	coarseBlock,
		const BlockID &	fineBlockID,
		Direction	dir,
		const PdfField_T *	field
	)		const

private

◆ getCoarseBlockCommIntervals()

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::getCoarseBlockCommIntervals	(	const BlockID &	fineBlockID,
		Direction	dir,
		const PdfField_T *	field,
		std::vector< std::pair< Direction, CellInterval > > &	intervals
	)		const

inlineprivate

For coarse-to-fine and fine-to-coarse communication, returns a list of pairs (Direction, CellInterval) mapping sub-directions of the communication direction to cell intervals on the coarse block interior whose data must be communicated as if communicating in those sub-directions.

Parameters

fineBlockID	ID of the fine block
dir	Direction from the coarse to the fine block
field	Pointer to the PDF field on the coarse block
intervals	Vector that will be filled with the computed intervals

◆ getFineBlockCommIntervals()

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::getFineBlockCommIntervals	(	const BlockID &	fineBlockID,
		Direction	dir,
		const PdfField_T *	field,
		std::vector< std::pair< Direction, CellInterval > > &	intervals
	)		const

inlineprivate

For coarse-to-fine and fine-to-coarse communication, returns a list of pairs (Direction, CellInterval) mapping sub-directions of the communication direction to cell intervals on the fine block whose data must be communicated as if communicating in those sub-directions.

Parameters

fineBlockID	ID of the fine block
dir	Direction from the fine to the coarse block
field	Pointer to the PDF Field on the fine block
intervals	Vector that will be filled with the computed intervals

◆ getNeighborShift()

template<typename PdfField_T >

Vector3< cell_idx_t > walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::getNeighborShift	(	const BlockID &	fineBlock,
		stencil::Direction	dir
	)		const

inlineprivate

Helper Functions As in PdfFieldPackInfo.h.

◆ intervalHullInDirection()

template<typename PdfField_T >

CellInterval walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::intervalHullInDirection	(	const CellInterval &	ci,
		Vector3< cell_idx_t >	tangentialDir,
		cell_idx_t	width
	)		const

inlineprivate

Returns the part of a cell interval's hull of given width in direction dirVec.

Parameters

ci	The original cell interval
dirVec	Direction Vector
width	Width of the hull

Returns: Interval forming the part of the hull

◆ packDataCoarseToFineImpl()

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::packDataCoarseToFineImpl	(	const Block *	coarseSender,
		const BlockID &	fineReceiver,
		stencil::Direction	dir,
		GpuBuffer_T &	buffer,
		gpuStream_t	stream
	)		const

overrideprotectedvirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ packDataEqualLevelImpl()

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::packDataEqualLevelImpl	(	const Block *	sender,
		stencil::Direction	dir,
		GpuBuffer_T &	buffer,
		gpuStream_t	stream
	)		const

overrideprotectedvirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ packDataFineToCoarseImpl()

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::packDataFineToCoarseImpl	(	const Block *	fineSender,
		const BlockID &	coarseReceiver,
		stencil::Direction	dir,
		GpuBuffer_T &	buffer,
		gpuStream_t	stream
	)		const

overrideprotectedvirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ prepareCoalescence()

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::prepareCoalescence	(	Block *	coarseReceiver,
		gpuStream_t	gpuStream = `nullptr`
	)

Fine to Coarse.

◆ sizeCoarseToFineReceive()

template<typename PdfField_T >

uint_t walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::sizeCoarseToFineReceive	(	Block *	fineReceiver,
		stencil::Direction	dir
	)

overridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ sizeCoarseToFineSend()

template<typename PdfField_T >

uint_t walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::sizeCoarseToFineSend	(	const Block *	coarseSender,
		const BlockID &	fineReceiver,
		stencil::Direction	dir
	)

overridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ sizeEqualLevelSend()

template<typename PdfField_T >

uint_t walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::sizeEqualLevelSend	(	const Block *	sender,
		stencil::Direction	dir
	)

overridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ sizeFineToCoarseSend()

template<typename PdfField_T >

uint_t walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::sizeFineToCoarseSend	(	const Block *	fineSender,
		stencil::Direction	dir
	)

overridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ skipsThroughCoarseBlock()

template<typename PdfField_T >

bool walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::skipsThroughCoarseBlock	(	const Block *	block,
		Direction	dir
	)		const

inlineprivate

For edge or corner directions, checks if a coarser block is part of the respective edge or corner intersection.

Parameters

block	The local block
dir	The direction to check

Returns: true if dir is an edge or corner direction skipping through a coarser block.

◆ threadsafeReceiving()

template<typename PdfField_T >

bool walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::threadsafeReceiving ( ) const

inlineoverridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ unpackDataCoarseToFine()

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::unpackDataCoarseToFine	(	Block *	fineReceiver,
		const BlockID &	coarseSender,
		stencil::Direction	dir,
		GpuBuffer_T &	buffer,
		gpuStream_t	stream
	)

overridevirtual

Coarse to Fine.

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

◆ unpackDataEqualLevel()

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::unpackDataEqualLevel	(	Block *	receiver,
		Direction	dir,
		GpuBuffer_T &	buffer,
		gpuStream_t	stream
	)

override

Equal Level.

◆ unpackDataFineToCoarse()

template<typename PdfField_T >

void walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::unpackDataFineToCoarse	(	Block *	coarseReceiver,
		const BlockID &	fineSender,
		stencil::Direction	dir,
		GpuBuffer_T &	buffer,
		gpuStream_t	stream
	)

overridevirtual

Implements walberla::gpu::GeneratedNonUniformGPUPackInfo.

Member Data Documentation

◆ commDataID_

template<typename PdfField_T >

const BlockDataID walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::commDataID_

◆ kernels_

template<typename PdfField_T >

internal::NonuniformGPUPackingKernelsWrapper< PdfField_T, LatticeStorageSpecification_T::inplace > walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::kernels_

private

◆ pdfFieldID_

template<typename PdfField_T >

const BlockDataID walberla::lbm_generated::NonuniformGeneratedGPUPdfPackInfo< PdfField_T >::pdfFieldID_

private

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

/builds/administration/walberla-website/walberla/src/lbm_generated/gpu/NonuniformGeneratedGPUPdfPackInfo.h
/builds/administration/walberla-website/walberla/src/lbm_generated/gpu/NonuniformGeneratedGPUPdfPackInfo.impl.h

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Member Typedef Documentation

◆ CommData_T

◆ CommunicationStencil

◆ LatticeStorageSpecification_T

◆ Stencil

Constructor & Destructor Documentation

◆ NonuniformGeneratedGPUPdfPackInfo()

Member Function Documentation

◆ areNeighborsInDirection()

◆ communicateLocalCoarseToFine() [1/2]

◆ communicateLocalCoarseToFine() [2/2]

◆ communicateLocalEqualLevel()

◆ communicateLocalFineToCoarse() [1/2]

◆ communicateLocalFineToCoarse() [2/2]

◆ constantDataExchange()

◆ getCoarseBlockCoalescenceInterval()

◆ getCoarseBlockCommIntervals()

◆ getFineBlockCommIntervals()

◆ getNeighborShift()

◆ intervalHullInDirection()

◆ packDataCoarseToFineImpl()

◆ packDataEqualLevelImpl()

◆ packDataFineToCoarseImpl()

◆ prepareCoalescence()

◆ sizeCoarseToFineReceive()

◆ sizeCoarseToFineSend()

◆ sizeEqualLevelSend()

◆ sizeFineToCoarseSend()

◆ skipsThroughCoarseBlock()

◆ threadsafeReceiving()

◆ unpackDataCoarseToFine()

◆ unpackDataEqualLevel()

◆ unpackDataFineToCoarse()

Member Data Documentation

◆ commDataID_

◆ kernels_

◆ pdfFieldID_