bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t > Class Template Reference

The DiscretizationStencilSolverAssembler class defines an assembler for building the stencil solver. More...

Inheritance diagram for bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >:

Collaboration diagram for bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >:

Public Types
using	assembly_options_type = typename assembly_type::AssemblyOptions
using	assembly_type = typename solver_kernel_t::Assembler
using	solver_kernel_type = solver_kernel_t
using	stencil_type = stencil_t

Public Member Functions
template<typename stencil_container_t, typename... AssemblerKernelArgs>
	DiscretizationStencilSolverAssembler (const stencil_container_t *stencils, AssemblerKernelArgs &&... assemblerKernelArgs)
template<typename stencil_container_t, typename... AssemblerKernelArgs>
	DiscretizationStencilSolverAssembler (MPI_Comm communicator, bool partitioned, const stencil_container_t *stencils, AssemblerKernelArgs &&... assemblerKernelArgs)
int	getBlockSize () const override
long	getColCount () const override
long	getColElementCount () const override
long	getColGlobalCount () const override
long	getColGlobalElementCount () const override
long	getColGlobalElementOffset () const override
long	getColGlobalOffset () const override
const MPI_Comm &	getCommunicator () const override
long	getMaxRowNZCount () const override
assembly_options_type	getOptions () const override
virtual void	getRowConstant (long rowIndex, bitpit::ConstProxyVector< double > *constant) const
long	getRowCount () const override
void	getRowData (long rowIndex, ConstProxyVector< long > *pattern, ConstProxyVector< double > *values) const override
long	getRowElementCount () const override
long	getRowGlobalCount () const override
long	getRowGlobalElementCount () const override
long	getRowGlobalElementOffset () const override
long	getRowGlobalOffset () const override
long	getRowNZCount (long rowIndex) const override
void	getRowPattern (long rowIndex, ConstProxyVector< long > *pattern) const override
void	getRowValues (long rowIndex, ConstProxyVector< double > *values) const override
bool	isPartitioned () const override

Protected Types
using	stencil_value_type = typename stencil_type::value_type
using	stencil_weight_type = typename stencil_type::weight_type

Protected Member Functions
template<typename... AssemblerKernelArgs>
	DiscretizationStencilSolverAssembler (AssemblerKernelArgs &&... assemblerKernelArgs)
template<typename... AssemblerKernelArgs>
	DiscretizationStencilSolverAssembler (MPI_Comm communicator, bool partitioned, AssemblerKernelArgs &&... assemblerKernelArgs)
template<typename... AssemblerKernelArgs>
	DiscretizationStencilSolverAssembler (MPI_Comm communicator, bool partitioned, std::unique_ptr< DiscretizationStencilStorageInterface< stencil_t > > &&stencils, AssemblerKernelArgs &&... assemblerKernelArgs)
template<typename... AssemblerKernelArgs>
	DiscretizationStencilSolverAssembler (std::unique_ptr< DiscretizationStencilStorageInterface< stencil_t > > &&stencils, AssemblerKernelArgs &&... assemblerKernelArgs)
template<typename W = stencil_weight_type, typename std::enable_if< std::is_fundamental< W >::value >::type * = nullptr>
void	getConstant (const stencil_t &stencil, bitpit::ConstProxyVector< double > *constant) const
template<typename W = stencil_weight_type, typename std::enable_if<!std::is_fundamental< W >::value >::type * = nullptr>
void	getConstant (const stencil_t &stencil, bitpit::ConstProxyVector< double > *constant) const
void	getPattern (const stencil_t &stencil, ConstProxyVector< long > *pattern) const
virtual const stencil_t &	getRowStencil (long rowIndex) const
template<typename W = stencil_weight_type, typename std::enable_if< std::is_fundamental< W >::value >::type * = nullptr>
void	getValues (const stencil_t &stencil, ConstProxyVector< double > *values) const
template<typename W = stencil_weight_type, typename std::enable_if<!std::is_fundamental< W >::value >::type * = nullptr>
void	getValues (const stencil_t &stencil, ConstProxyVector< double > *values) const
template<typename W = stencil_weight_type, typename V = stencil_value_type, typename std::enable_if< std::is_fundamental< W >::value >::type * = nullptr>
void	setBlockSize ()
template<typename W = stencil_weight_type, typename V = stencil_value_type, std::size_t D = std::tuple_size<W>::value, typename std::enable_if< std::is_same< std::array< V, D >, W >::value >::type * = nullptr>
void	setBlockSize ()
template<typename W = stencil_weight_type, typename V = stencil_value_type, typename std::enable_if< std::is_same< std::vector< V >, W >::value >::type * = nullptr>
void	setBlockSize ()
void	setBlockSize (int blockSize)
void	setMatrixSizes ()
void	setMatrixSizes (long nRows, long nCols)
void	setMaximumRowNZ ()
void	setMaximumRowNZ (long maxRowNZ)
void	setStencils (std::unique_ptr< DiscretizationStencilStorageInterface< stencil_t > > &&stencils)

Protected Attributes
int	m_blockSize
long	m_globalColOffset
long	m_globalRowOffset
long	m_maxRowNZ
long	m_nCols
long	m_nGlobalCols
long	m_nGlobalRows
long	m_nRows
std::unique_ptr< DiscretizationStencilStorageInterface< stencil_t > >	m_stencils

Detailed Description

template<typename stencil_t, typename solver_kernel_t = SystemSolver>
class bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >

The DiscretizationStencilSolverAssembler class defines an assembler for building the stencil solver.

Definition at line 103 of file stencil_solver.hpp.

Member Typedef Documentation

assembly_options_type

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

using bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::assembly_options_type = typename assembly_type::AssemblyOptions

Definition at line 110 of file stencil_solver.hpp.

assembly_type

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

using bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::assembly_type = typename solver_kernel_t::Assembler

Definition at line 109 of file stencil_solver.hpp.

solver_kernel_type

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

using bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::solver_kernel_type = solver_kernel_t

Definition at line 108 of file stencil_solver.hpp.

stencil_type

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

using bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::stencil_type = stencil_t

Definition at line 106 of file stencil_solver.hpp.

stencil_value_type

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

using bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::stencil_value_type = typename stencil_type::value_type

protected

Definition at line 160 of file stencil_solver.hpp.

stencil_weight_type

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

using bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::stencil_weight_type = typename stencil_type::weight_type

protected

Definition at line 159 of file stencil_solver.hpp.

Constructor & Destructor Documentation

DiscretizationStencilSolverAssembler() [1/6]

template<typename stencil_t, typename solver_kernel_t>

template<typename stencil_container_t, typename... AssemblerKernelArgs>

bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::DiscretizationStencilSolverAssembler	(	const stencil_container_t *	stencils,
		AssemblerKernelArgs &&...	assemblerKernelArgs )

Constructor.

Parameters

stencils	are the stencils
assemblerKernelArgs	are the arguments that will be passed to the constructor of the assembler of the solver kernel

Definition at line 222 of file stencil_solver.tpp.

DiscretizationStencilSolverAssembler() [2/6]

template<typename stencil_t, typename solver_kernel_t>

template<typename stencil_container_t, typename... AssemblerKernelArgs>

bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::DiscretizationStencilSolverAssembler	(	MPI_Comm	communicator,
		bool	partitioned,
		const stencil_container_t *	stencils,
		AssemblerKernelArgs &&...	assemblerKernelArgs )

Constructor.

Parameters

communicator	is the MPI communicator
partitioned	controls if the matrix is partitioned
stencils	are the stencils
assemblerKernelArgs	are the arguments that will be passed to the constructor of the assembler of the solver kernel

Definition at line 239 of file stencil_solver.tpp.

DiscretizationStencilSolverAssembler() [3/6]

template<typename stencil_t, typename solver_kernel_t>

template<typename... AssemblerKernelArgs>

bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::DiscretizationStencilSolverAssembler ( std::unique_ptr< DiscretizationStencilStorageInterface< stencil_t > > && stencils, AssemblerKernelArgs &&... assemblerKernelArgs )

protected

Constructor.

Parameters

stencils	are the stencils
assemblerKernelArgs	are the arguments that will be passed to the constructor of the assembler of the solver kernel

Definition at line 275 of file stencil_solver.tpp.

DiscretizationStencilSolverAssembler() [4/6]

template<typename stencil_t, typename solver_kernel_t>

template<typename... AssemblerKernelArgs>

bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::DiscretizationStencilSolverAssembler ( AssemblerKernelArgs &&... assemblerKernelArgs )

protected

Constructor.

Parameters

assemblerKernelArgs

are the arguments that will be passed to the constructor of the assembler of the solver kernel

Definition at line 326 of file stencil_solver.tpp.

DiscretizationStencilSolverAssembler() [5/6]

template<typename stencil_t, typename solver_kernel_t>

template<typename... AssemblerKernelArgs>

bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::DiscretizationStencilSolverAssembler ( MPI_Comm communicator, bool partitioned, std::unique_ptr< DiscretizationStencilStorageInterface< stencil_t > > && stencils, AssemblerKernelArgs &&... assemblerKernelArgs )

protected

Constructor.

Parameters

communicator	is the MPI communicator
partitioned	controls if the matrix is partitioned
stencils	are the stencils
assemblerKernelArgs	are the arguments that will be passed to the constructor of the assembler of the solver kernel

Definition at line 292 of file stencil_solver.tpp.

DiscretizationStencilSolverAssembler() [6/6]

template<typename stencil_t, typename solver_kernel_t>

template<typename... AssemblerKernelArgs>

bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::DiscretizationStencilSolverAssembler ( MPI_Comm communicator, bool partitioned, AssemblerKernelArgs &&... assemblerKernelArgs )

protected

Constructor.

Parameters

communicator	is the MPI communicator
partitioned	controls if the matrix is partitioned
assemblerKernelArgs	are the arguments that will be passed to the constructor of the assembler of the solver kernel

Definition at line 341 of file stencil_solver.tpp.

Member Function Documentation

getBlockSize()

template<typename stencil_t, typename solver_kernel_t>

int bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getBlockSize ( ) const

overridevirtual

Get the stencil block size.

Returns

The stencil block size.

Implements bitpit::SystemMatrixAssembler.

Definition at line 583 of file stencil_solver.tpp.

getColCount()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getColCount ( ) const

overridevirtual

Get the number of (block) columns handled by the assembler.

If the matrix is a block matrix (i.e., the block size is greater than one), this function will return the number of block columns, where a block column is defined as a group of blockSize matrix columns.

Returns

The number of (block) columns handled by the assembler.

Implements bitpit::SystemMatrixAssembler.

Definition at line 613 of file stencil_solver.tpp.

getColElementCount()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getColElementCount ( ) const

overridevirtual

Get the number of elements in the columns handled by the assembler.

This function will return the effective number of columns of the matrix that will be assembled.

Returns

The number of columns handled by the assembler.

Implements bitpit::SystemMatrixAssembler.

Definition at line 643 of file stencil_solver.tpp.

getColGlobalCount()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getColGlobalCount ( ) const

overridevirtual

Get number of global (block) columns handled by the assembler.

If the matrix is a block matrix (i.e., the block size is greater than one), this function will return the global number of block columns, where a block column is defined as a group of blockSize matrix columns.

Returns

The number of global (block) columns handled by the assembler.

Implements bitpit::SystemMatrixAssembler.

Definition at line 676 of file stencil_solver.tpp.

getColGlobalElementCount()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getColGlobalElementCount ( ) const

overridevirtual

Get the global number of columns handled by the assembler.

This function will return the effective global number of columns of the system matrix.

Returns

The global number of columns handled by the assembler.

Implements bitpit::SystemMatrixAssembler.

Definition at line 706 of file stencil_solver.tpp.

getColGlobalElementOffset()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getColGlobalElementOffset ( ) const

overridevirtual

Get global offset for the elements of the column.

This function will return the offset expressed in effective columns of the system matrix.

Returns

The global offset for the elements of the column.

Implements bitpit::SystemMatrixAssembler.

Definition at line 760 of file stencil_solver.tpp.

getColGlobalOffset()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getColGlobalOffset ( ) const

overridevirtual

Get global (block) column offset.

Returns

The global (block) column offset.

Implements bitpit::SystemMatrixAssembler.

Definition at line 730 of file stencil_solver.tpp.

getCommunicator()

template<typename stencil_t, typename solver_kernel_t>

const MPI_Comm & bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getCommunicator ( ) const

overridevirtual

Gets the MPI communicator associated to the matrix.

Returns

The MPI communicator associated to the matrix.

Implements bitpit::SystemMatrixAssembler.

Definition at line 380 of file stencil_solver.tpp.

getConstant()

template<typename stencil_t, typename solver_kernel_t>

template<typename U, typename std::enable_if<!std::is_fundamental< U >::value >::type *>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getConstant ( const stencil_t & stencil, bitpit::ConstProxyVector< double > * constant ) const

protected

Get the constant associated with the specified stencil.

Parameters

stencil	is the stencil
constant	is the constant associated with the specified (block) row. If the block size is greater than one, values will be stored in a logically one-dimensional array

Definition at line 951 of file stencil_solver.tpp.

getMaxRowNZCount()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getMaxRowNZCount ( ) const

overridevirtual

Get the maximum number of non-zero elements per row.

Returns

The maximum number of non-zero elements per row.

Implements bitpit::SystemMatrixAssembler.

Definition at line 789 of file stencil_solver.tpp.

getOptions()

template<typename stencil_t, typename solver_kernel_t>

DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::assembly_options_type bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getOptions ( ) const

overridevirtual

Get the assembly options.

Returns

The assembly options that will be used.

Implements bitpit::SystemMatrixAssembler.

Definition at line 392 of file stencil_solver.tpp.

getPattern()

template<typename stencil_t, typename solver_kernel_t>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getPattern ( const stencil_t & stencil, ConstProxyVector< long > * pattern ) const

protected

Get the pattern of the specified stencil.

Parameters

stencil	is the stencil
pattern	on output will contain the pattern of the specified stencil

Definition at line 822 of file stencil_solver.tpp.

getRowConstant()

template<typename stencil_t, typename solver_kernel_t>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowConstant ( long rowIndex, bitpit::ConstProxyVector< double > * constant ) const

virtual

Get the constant associated with the specified row.

Parameters

rowIndex	is the index of the row in the assembler
constant	is the constant associated with the specified (block) row. If the block size is greater than one, values will be stored in a logically one-dimensional array

Definition at line 932 of file stencil_solver.tpp.

getRowCount()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowCount ( ) const

overridevirtual

Get the number of (block) rows handled by the assembler.

If the matrix is a block matrix (i.e., the block size is greater than one), this function will return the number of block rows, where a block row is defined as a group of blockSize matrix rows.

Returns

The number of (block) rows handled by the assembler.

Implements bitpit::SystemMatrixAssembler.

Definition at line 598 of file stencil_solver.tpp.

getRowData()

template<typename stencil_t, typename solver_kernel_t>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowData ( long rowIndex, ConstProxyVector< long > * pattern, ConstProxyVector< double > * values ) const

overridevirtual

Get the data of the specified row.

Parameters

rowIndex	is the index of the row in the assembler
pattern	on output will contain the values of the specified row
values	on output will contain the values of the specified (block) row. If the block size is greater than one, values will be stored in a logically two-dimensional array that uses a col-major order

Implements bitpit::SystemMatrixAssembler.

Definition at line 911 of file stencil_solver.tpp.

getRowElementCount()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowElementCount ( ) const

overridevirtual

Get the number of elements in the rows handled by the assembler.

This function will return the effective number of rows of the matrix that will be assembled.

Returns

The number of rows handled by the assembler.

Implements bitpit::SystemMatrixAssembler.

Definition at line 627 of file stencil_solver.tpp.

getRowGlobalCount()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowGlobalCount ( ) const

overridevirtual

Get number of global (block) rows handled by the assembler.

If the matrix is a block matrix (i.e., the block size is greater than one), this function will return the global number of block rows, where a block row is defined as a group of blockSize matrix rows.

Returns

The number of global rows handled by the assembler.

Implements bitpit::SystemMatrixAssembler.

Definition at line 661 of file stencil_solver.tpp.

getRowGlobalElementCount()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowGlobalElementCount ( ) const

overridevirtual

Get the number of global elements in the rows handled by the assembler.

This function will return the effective global number of rows of the system matrix.

Returns

The number of global elements in the rows handled by the assembler.

Implements bitpit::SystemMatrixAssembler.

Definition at line 690 of file stencil_solver.tpp.

getRowGlobalElementOffset()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowGlobalElementOffset ( ) const

overridevirtual

Get global offset for the elements of the row.

This function will return the offset expressed in effective rows of the system matrix.

Returns

The global offset for the elements of the row.

Implements bitpit::SystemMatrixAssembler.

Definition at line 744 of file stencil_solver.tpp.

getRowGlobalOffset()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowGlobalOffset ( ) const

overridevirtual

Get global (block) row offset.

Returns

The global (block) row offset.

Implements bitpit::SystemMatrixAssembler.

Definition at line 719 of file stencil_solver.tpp.

getRowNZCount()

template<typename stencil_t, typename solver_kernel_t>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowNZCount ( long rowIndex ) const

overridevirtual

Get the number of non-zero elements in the specified row.

Parameters

rowIndex

is the index of the row in the assembler

Returns

The number of non-zero elements in the specified row.

Implements bitpit::SystemMatrixAssembler.

Definition at line 775 of file stencil_solver.tpp.

getRowPattern()

template<typename stencil_t, typename solver_kernel_t>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowPattern ( long rowIndex, ConstProxyVector< long > * pattern ) const

overridevirtual

Get the pattern of the specified row.

If the assembler is a block assembler (i.e., the block size is greater than one), this function will return the global ids of the block columns of the row, where a block column is defined as a group of blockSize assembler columns.

Parameters

rowIndex	is the index of the row in the assembler
pattern	on output will contain the pattern of the specified row

Implements bitpit::SystemMatrixAssembler.

Definition at line 806 of file stencil_solver.tpp.

getRowStencil()

template<typename stencil_t, typename solver_kernel_t>

const stencil_t & bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowStencil ( long rowIndex ) const

protectedvirtual

Get the stencil associated with the specified row.

Parameters

rowIndex

is the index of the row in the assembler

Returns

The stencil associated with the specified row.

Definition at line 993 of file stencil_solver.tpp.

getRowValues()

template<typename stencil_t, typename solver_kernel_t>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getRowValues ( long rowIndex, ConstProxyVector< double > * values ) const

overridevirtual

Get the values of the specified (block) row.

If the assembler is a block assembler (i.e., the block size is greater than one), this function will return the values of all the elements of a block row, where a block column is defined as a group of blockSize assembler columns. The values are returned as a row-oriented logically two-dimensional array of values.

Parameters

values

on output will contain the values of the specified (block) row. If the block size is greater than one, values will be stored in a logically two-dimensional array that uses a col-major order

Implements bitpit::SystemMatrixAssembler.

Definition at line 844 of file stencil_solver.tpp.

getValues()

template<typename stencil_t, typename solver_kernel_t>

template<typename U, typename std::enable_if<!std::is_fundamental< U >::value >::type *>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::getValues ( const stencil_t & stencil, ConstProxyVector< double > * values ) const

protected

Get the values of the specified stencil.

Parameters

stencil	is the stencil
values	on output will contain the values of the specified (block) row. If the block size is greater than one, values will be stored in a logically two-dimensional array that uses a col-major order

Definition at line 863 of file stencil_solver.tpp.

isPartitioned()

template<typename stencil_t, typename solver_kernel_t>

bool bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::isPartitioned ( ) const

overridevirtual

Checks if the matrix is partitioned.

Returns

Returns true if the patch is partitioned, false otherwise.

Implements bitpit::SystemMatrixAssembler.

Definition at line 369 of file stencil_solver.tpp.

setBlockSize() [1/3]

template<typename stencil_t, typename solver_kernel_t>

template<typename W, typename V, typename std::enable_if< std::is_same< std::vector< V >, W >::value >::type *>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::setBlockSize ( )

protected

Set block size.

Initialize block size.

The block size is set equal to the square root of the weight/constant size; if the square root of the weight type is not an integer number, an exception is throw.

Block size is evaluated from the constant of the first stencil. If the size of the other weights don't match the size of the evaluated size, an exception is thrown only when bitpit is compiled in debug mode, otherwise the error is silently ignored.

Definition at line 406 of file stencil_solver.tpp.

setBlockSize() [2/3]

template<typename stencil_t, typename solver_kernel_t>

template<typename W, typename V, std::size_t D, typename std::enable_if< std::is_same< std::array< V, D >, W >::value >::type *>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::setBlockSize ( )

protected

Set block size.

Definition at line 416 of file stencil_solver.tpp.

setBlockSize() [3/3]

template<typename stencil_t, typename solver_kernel_t>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::setBlockSize ( int blockSize )

protected

Set block size.

Parameters

blockSize

is the block size

Definition at line 482 of file stencil_solver.tpp.

setMatrixSizes() [1/2]

template<typename stencil_t, typename solver_kernel_t>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::setMatrixSizes ( )

protected

Set matrix sizes.

Definition at line 502 of file stencil_solver.tpp.

setMatrixSizes() [2/2]

template<typename stencil_t, typename solver_kernel_t>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::setMatrixSizes ( long nRows, long nCols )

protected

Set matrix sizes.

Parameters

nRows	are the rows of the matrix
nCols	are the columns of the matrix

Definition at line 514 of file stencil_solver.tpp.

setMaximumRowNZ() [1/2]

template<typename stencil_t, typename solver_kernel_t>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::setMaximumRowNZ ( )

protected

Set the maximum number of non-zero element on a single row.

Definition at line 556 of file stencil_solver.tpp.

setMaximumRowNZ() [2/2]

template<typename stencil_t, typename solver_kernel_t>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::setMaximumRowNZ ( long maxRowNZ )

protected

Set the maximum number of non-zero element on a single row.

Parameters

maxRowNZ

is the maximum number of non-zero element on a single row

Definition at line 572 of file stencil_solver.tpp.

setStencils()

template<typename stencil_t, typename solver_kernel_t>

void bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::setStencils ( std::unique_ptr< DiscretizationStencilStorageInterface< stencil_t > > && stencils )

protected

Set the stencils.

Parameters

stencils

are the stencils

Definition at line 493 of file stencil_solver.tpp.

Member Data Documentation

m_blockSize

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

int bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::m_blockSize

protected

Definition at line 175 of file stencil_solver.hpp.

m_globalColOffset

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::m_globalColOffset

protected

Definition at line 170 of file stencil_solver.hpp.

m_globalRowOffset

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::m_globalRowOffset

protected

Definition at line 169 of file stencil_solver.hpp.

m_maxRowNZ

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::m_maxRowNZ

protected

Definition at line 177 of file stencil_solver.hpp.

m_nCols

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::m_nCols

protected

Definition at line 163 of file stencil_solver.hpp.

m_nGlobalCols

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::m_nGlobalCols

protected

Definition at line 167 of file stencil_solver.hpp.

m_nGlobalRows

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::m_nGlobalRows

protected

Definition at line 166 of file stencil_solver.hpp.

m_nRows

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

long bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::m_nRows

protected

Definition at line 162 of file stencil_solver.hpp.

m_stencils

template<typename stencil_t, typename solver_kernel_t = SystemSolver>

std::unique_ptr<DiscretizationStencilStorageInterface<stencil_t> > bitpit::DiscretizationStencilSolverAssembler< stencil_t, solver_kernel_t >::m_stencils

protected

Definition at line 173 of file stencil_solver.hpp.

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

• src/discretization/stencil_solver.hpp
• src/discretization/stencil_solver.tpp