Compute block offsets for variable block elements. More...

#include <core/alien/core/block/VBlockOffsets.h>

Collaboration diagram for Alien::VBlockImpl:

Classes
struct	Internal
	Internal structure for variable block offset computation tool. More...

Public Member Functions
	VBlockImpl (const VBlock &block, const VectorDistribution &dist)
	Constructor for vectors variable blocks.
	VBlockImpl (const VBlock &block, const MatrixDistribution &dist)
	Constructor for matrices variable blocks.
	~VBlockImpl ()
	Free resources.
	VBlockImpl (const VBlockImpl &block)
	Copy constructor.
Arccore::Integer	sizeFromLocalIndex (Arccore::Integer index) const
	Get the block size from a local index.
Arccore::Integer	offsetFromLocalIndex (Arccore::Integer index) const
	Get the offset from a local index.
Arccore::Integer	offset (Arccore::Integer index) const
	Get the offset from a global or local index.
Arccore::ConstArrayView< Arccore::Integer >	sizeOfLocalIndex () const
	Get the block sizes for all local blocks.
Arccore::ConstArrayView< Arccore::Integer >	offsetOfLocalIndex () const
	Get the offsets for all local blocks.
std::shared_ptr< VBlockImpl >	clone () const
	Copy this object.

Private Member Functions
	VBlockImpl (VBlockImpl &&block)=delete
VBlockImpl &	operator= (const VBlockImpl &block)=delete
void	compute (Arccore::Integer local_size, Arccore::Integer local_offset)
	Compute offsets for variable block size elements.

Private Attributes
std::shared_ptr< Internal >	m_internal
	Actual implementation of the variable block offsets computation tool.

Detailed Description

Compute block offsets for variable block elements.

Definition at line 45 of file VBlockOffsets.h.

Constructor & Destructor Documentation

◆ VBlockImpl() [1/3]

Alien::VBlockImpl::VBlockImpl	(	const VBlock &	block,
		const VectorDistribution &	dist )

Constructor for vectors variable blocks.

Parameters

[in]	Block related API	The variable blocks
[in]	dist	The vector distribution

Definition at line 86 of file VBlockOffsets.cc.

References compute(), Alien::VectorDistribution::localSize(), m_internal, and Alien::VectorDistribution::offset().

Referenced by VBlockImpl().

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◆ VBlockImpl() [2/3]

Alien::VBlockImpl::VBlockImpl	(	const VBlock &	block,
		const MatrixDistribution &	dist )

Constructor for matrices variable blocks.

Parameters

[in]	Block related API	The variable blocks
[in]	dist	The matrix distribution

Definition at line 97 of file VBlockOffsets.cc.

References compute(), Alien::MatrixDistribution::localRowSize(), m_internal, and Alien::MatrixDistribution::rowOffset().

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◆ ~VBlockImpl()

Alien::VBlockImpl::~VBlockImpl ( )

inline

Free resources.

Definition at line 63 of file VBlockOffsets.h.

◆ VBlockImpl() [3/3]

Alien::VBlockImpl::VBlockImpl ( const VBlockImpl & block )

Copy constructor.

Parameters

[in] Block related API The variable block offset computation tool

Definition at line 79 of file VBlockOffsets.cc.

References m_internal, and VBlockImpl().

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Member Function Documentation

◆ clone()

std::shared_ptr< VBlockImpl > Alien::VBlockImpl::clone ( ) const

Copy this object.

Returns: A copy of this object

Definition at line 226 of file VBlockOffsets.cc.

◆ compute()

void Alien::VBlockImpl::compute	(	Arccore::Integer	local_size,
		Arccore::Integer	local_offset )

private

Compute offsets for variable block size elements.

Parameters

[in]	local_size	Local size of the algebraic element
[in]	local_offset	Local offset

Definition at line 108 of file VBlockOffsets.cc.

References m_internal.

Referenced by VBlockImpl(), and VBlockImpl().

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◆ offset()

Integer Alien::VBlockImpl::offset ( Arccore::Integer index ) const

Get the offset from a global or local index.

Parameters

[in] index The global or local index

Returns: The offset for the index

Definition at line 148 of file VBlockOffsets.cc.

References m_internal.

◆ offsetFromLocalIndex()

Integer Alien::VBlockImpl::offsetFromLocalIndex ( Arccore::Integer index ) const

Get the offset from a local index.

Parameters

[in] index The local index

Returns: The offset for the index

Definition at line 162 of file VBlockOffsets.cc.

References m_internal.

◆ offsetOfLocalIndex()

ConstArrayView< Integer > Alien::VBlockImpl::offsetOfLocalIndex ( ) const

Get the offsets for all local blocks.

Returns: The array with all offsets for all local blocks

Definition at line 217 of file VBlockOffsets.cc.

References m_internal.

◆ sizeFromLocalIndex()

Integer Alien::VBlockImpl::sizeFromLocalIndex ( Arccore::Integer index ) const

Get the block size from a local index.

Parameters

[in] index The local index

Returns: The block size for the index

Definition at line 139 of file VBlockOffsets.cc.

References m_internal.

◆ sizeOfLocalIndex()

ConstArrayView< Integer > Alien::VBlockImpl::sizeOfLocalIndex ( ) const

Get the block sizes for all local blocks.

Returns: The array with all local block sizes

Definition at line 208 of file VBlockOffsets.cc.

References m_internal.

Member Data Documentation

◆ m_internal

std::shared_ptr<Internal> Alien::VBlockImpl::m_internal

private

Actual implementation of the variable block offsets computation tool.

Definition at line 125 of file VBlockOffsets.h.

Referenced by compute(), offset(), offsetFromLocalIndex(), offsetOfLocalIndex(), sizeFromLocalIndex(), sizeOfLocalIndex(), VBlockImpl(), VBlockImpl(), and VBlockImpl().

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

Classes

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ VBlockImpl() [1/3]

◆ VBlockImpl() [2/3]

◆ ~VBlockImpl()

◆ VBlockImpl() [3/3]

Member Function Documentation

◆ clone()

◆ compute()

◆ offset()

◆ offsetFromLocalIndex()

◆ offsetOfLocalIndex()

◆ sizeFromLocalIndex()

◆ sizeOfLocalIndex()

Member Data Documentation

◆ m_internal