AMP::LinearAlgebra::GetRowHelper Class Reference

#include <GetRowHelper.h>

Public Member Functions
void	deallocate ()
	Release all internal storage.
const size_t *	getLocals () const
const size_t *	getRemotes () const
template<class INT >
void	getRow (size_t row, INT *local, INT *remote) const
	Get the row.
	GetRowHelper ()=default
	GetRowHelper (const GetRowHelper &)=delete
	GetRowHelper (GetRowHelper &&)=default
	GetRowHelper (std::shared_ptr< const AMP::Discretization::DOFManager > leftDOF, std::shared_ptr< const AMP::Discretization::DOFManager > rightDOF)
	Construct GetRowHelper.
std::array< size_t, 2 >	NNZ (size_t row) const
	Get the number of non-zeros.
template<class INT >
void	NNZ (size_t row, INT &N_local, INT &N_remote) const
	Get the number of non-zeros.
GetRowHelper &	operator= (const GetRowHelper &)=delete
GetRowHelper &	operator= (GetRowHelper &&)=default
	~GetRowHelper ()
	Destructor.

Private Member Functions
std::array< size_t *, 2 >	getRow2 (size_t row) const
void	reserve (size_t N)

Private Attributes
size_t	d_capacity [2] = { 0, 0 }
bool	d_hasFields = true
std::shared_ptr< const AMP::Discretization::DOFManager >	d_leftDOF
size_t *	d_local = nullptr
size_t *	d_localOffset = nullptr
std::array< size_t, 2 > *	d_NNZ = nullptr
size_t *	d_remote = nullptr
size_t *	d_remoteOffset = nullptr
std::shared_ptr< const AMP::Discretization::DOFManager >	d_rightDOF
size_t	d_size [2] = { 0, 0 }

Detailed Description

Definition at line 14 of file GetRowHelper.h.

Constructor & Destructor Documentation

GetRowHelper() [1/4]

AMP::LinearAlgebra::GetRowHelper::GetRowHelper	(	std::shared_ptr< const AMP::Discretization::DOFManager >	leftDOF,
		std::shared_ptr< const AMP::Discretization::DOFManager >	rightDOF
	)

Construct GetRowHelper.

This will construct the GetRowHelper from the left and right DOFManager

Parameters

[in]	leftDOF	The left DOFManager
[in]	rightDOF	The right DOFManager

~GetRowHelper()

AMP::LinearAlgebra::GetRowHelper::~GetRowHelper

(

)

Destructor.

GetRowHelper() [2/4]

AMP::LinearAlgebra::GetRowHelper::GetRowHelper ( )

default

GetRowHelper() [3/4]

AMP::LinearAlgebra::GetRowHelper::GetRowHelper ( GetRowHelper &&  )

default

GetRowHelper() [4/4]

AMP::LinearAlgebra::GetRowHelper::GetRowHelper ( const GetRowHelper &  )

delete

Member Function Documentation

deallocate()

void AMP::LinearAlgebra::GetRowHelper::deallocate

(

)

Release all internal storage.

getLocals()

const size_t * AMP::LinearAlgebra::GetRowHelper::getLocals ( ) const

inline

Definition at line 62 of file GetRowHelper.h.

References d_local.

getRemotes()

const size_t * AMP::LinearAlgebra::GetRowHelper::getRemotes ( ) const

inline

Definition at line 64 of file GetRowHelper.h.

References d_remote.

getRow()

template<class INT >

void AMP::LinearAlgebra::GetRowHelper::getRow	(	size_t	row,
		INT *	local,
		INT *	remote
	)		const

Get the row.

This will return the local and remote non-zero entries for the row

Parameters

[in]	row	The row of interest
[out]	local	The local non-zero entries (may be null)
[out]	remote	The remote non-zero entries (may be null)

getRow2()

std::array< size_t *, 2 > AMP::LinearAlgebra::GetRowHelper::getRow2 ( size_t  row ) const

private

NNZ() [1/2]

std::array< size_t, 2 > AMP::LinearAlgebra::GetRowHelper::NNZ

(

size_t

row

)

const

Get the number of non-zeros.

This will return the number of non-zeros for the row as [local,remote]

Parameters

[in]

row

The row

NNZ() [2/2]

template<class INT >

void AMP::LinearAlgebra::GetRowHelper::NNZ	(	size_t	row,
		INT &	N_local,
		INT &	N_remote
	)		const

Get the number of non-zeros.

This will return the number of non-zeros for the row

Parameters

[in]	row	The row
[out]	N_local	The number of local non-zeros
[out]	N_remote	The number of remote non-zeros

operator=() [1/2]

GetRowHelper & AMP::LinearAlgebra::GetRowHelper::operator= ( const GetRowHelper &  )

delete

operator=() [2/2]

GetRowHelper & AMP::LinearAlgebra::GetRowHelper::operator= ( GetRowHelper &&  )

default

reserve()

void AMP::LinearAlgebra::GetRowHelper::reserve ( size_t  N )

private

Member Data Documentation

d_capacity

size_t AMP::LinearAlgebra::GetRowHelper::d_capacity[2] = { 0, 0 }

private

Definition at line 79 of file GetRowHelper.h.

d_hasFields

bool AMP::LinearAlgebra::GetRowHelper::d_hasFields = true

private

Definition at line 72 of file GetRowHelper.h.

d_leftDOF

std::shared_ptr<const AMP::Discretization::DOFManager> AMP::LinearAlgebra::GetRowHelper::d_leftDOF

private

Definition at line 80 of file GetRowHelper.h.

d_local

size_t* AMP::LinearAlgebra::GetRowHelper::d_local = nullptr

private

Definition at line 74 of file GetRowHelper.h.

Referenced by getLocals().

d_localOffset

size_t* AMP::LinearAlgebra::GetRowHelper::d_localOffset = nullptr

private

Definition at line 76 of file GetRowHelper.h.

d_NNZ

std::array<size_t, 2>* AMP::LinearAlgebra::GetRowHelper::d_NNZ = nullptr

private

Definition at line 73 of file GetRowHelper.h.

d_remote

size_t* AMP::LinearAlgebra::GetRowHelper::d_remote = nullptr

private

Definition at line 75 of file GetRowHelper.h.

Referenced by getRemotes().

d_remoteOffset

size_t* AMP::LinearAlgebra::GetRowHelper::d_remoteOffset = nullptr

private

Definition at line 77 of file GetRowHelper.h.

d_rightDOF

std::shared_ptr<const AMP::Discretization::DOFManager> AMP::LinearAlgebra::GetRowHelper::d_rightDOF

private

Definition at line 81 of file GetRowHelper.h.

d_size

size_t AMP::LinearAlgebra::GetRowHelper::d_size[2] = { 0, 0 }

private

Definition at line 78 of file GetRowHelper.h.

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

• src/matrices/GetRowHelper.h