monolish::matrix::LinearOperator< Float > Class Template Reference

Linear Operator imitating Matrix. More...

#include <monolish_coo.hpp>

Collaboration diagram for monolish::matrix::LinearOperator< Float >:

Public Member Functions
void	convert (COO< Float > &coo)
	Convert LinearOperator from COO. More...
void	convert (CRS< Float > &crs)
void	convert (Dense< Float > &dense)
void	convert_to_Dense (Dense< Float > &dense) const
void	device_free () const
	free data on GPU More...
void	diag (vector< Float > &vec) const
	get diag. vector More...
void	diag (view1D< matrix::Dense< Float >, Float > &vec) const
void	diag (view1D< vector< Float >, Float > &vec) const
size_t	get_col () const
	get # of col More...
bool	get_device_mem_stat () const
	true: sended, false: not send More...
std::function< matrix::Dense< Float >const matrix::Dense< Float > &)>	get_matmul_dense () const
	get multiplication function of matrix and matrix dense More...
bool	get_matmul_dense_init_flag () const
	get flag that shows matmul_dense is defined or not More...
std::function< vector< Float >const vector< Float > &)>	get_matvec () const
	get multiplication function of matrix and vector More...
bool	get_matvec_init_flag () const
	get flag that shows matvec is defined or not More...
std::function< matrix::Dense< Float >const matrix::Dense< Float > &)>	get_rmatmul_dense () const
	get multiplication function of (Hermitian) transposed matrix and matrix dense; More...
bool	get_rmatmul_dense_init_flag () const
	get flag that shows rmatmul_dense is defined or not More...
std::function< vector< Float >const vector< Float > &)>	get_rmatvec () const
	get multiplication function of (Hermitian) transposed matrix and vector C = A; More...
bool	get_rmatvec_init_flag () const
	get flag that shows rmatvec is defined or not More...
size_t	get_row () const
	get # of row More...
	LinearOperator ()
	LinearOperator (const LinearOperator< Float > &linearoperator)
	Create LinearOperator from LinearOperator. More...
	LinearOperator (const size_t M, const size_t N)
	declare LinearOperator More...
	LinearOperator (const size_t M, const size_t N, const std::function< Dense< Float >(const Dense< Float > &)> &MATMUL)
	declare LinearOperator More...
	LinearOperator (const size_t M, const size_t N, const std::function< Dense< Float >(const Dense< Float > &)> &MATMUL, const std::function< Dense< Float >(const Dense< Float > &)> &RMATMUL)
	declare LinearOperator More...
	LinearOperator (const size_t M, const size_t N, const std::function< vector< Float >(const vector< Float > &)> &MATVEC)
	declare LinearOperator More...
	LinearOperator (const size_t M, const size_t N, const std::function< vector< Float >(const vector< Float > &)> &MATVEC, const std::function< vector< Float >(const vector< Float > &)> &RMATVEC)
	declare LinearOperator More...
	LinearOperator (COO< Float > &coo)
	Create LinearOperator from COO. More...
	LinearOperator (CRS< Float > &crs)
	LinearOperator (Dense< Float > &dense)
void	nonfree_recv () const
	recv. data to GPU (w/o free) More...
void	operator= (const LinearOperator< Float > &mat)
	operator copy More...
void	recv () const
	recv. data to GPU, and free data on GPU More...
void	send () const
	send data to GPU More...
void	set_device_mem_stat (bool status)
void	set_matmul_dense (const std::function< matrix::Dense< Float >(const matrix::Dense< Float > &)> &MATMUL)
	set multiplication function of matrix and matrix dense More...
void	set_matvec (const std::function< vector< Float >(const vector< Float > &)> &MATVEC)
	set multiplication function of matrix and vector More...
void	set_rmatmul_dense (const std::function< matrix::Dense< Float >(const matrix::Dense< Float > &)> &RMATMUL)
	set multiplication function of (Hermitian) transposed matrix and matrix dense More...
void	set_rmatvec (const std::function< vector< Float >(const vector< Float > &)> &RMATVEC)
	set multiplication function of (Hermitian) transposed matrix and vector More...
std::string	type () const
	get format name "LinearOperator" More...
	~LinearOperator ()
	destructor of LinearOperator, free GPU memory More...

Private Attributes
size_t	colN
	# of col More...
bool	gpu_status = false
	true: sended, false: not send More...
std::function< Dense< Float >const Dense< Float > &)>	matmul_dense = nullptr
	pseudo multiplication function of matrix and dense matrix More...
std::function< vector< Float >const vector< Float > &)>	matvec = nullptr
	pseudo multiplication function of matrix and vector More...
std::function< Dense< Float >const Dense< Float > &)>	rmatmul_dense = nullptr
	pseudo multiplication function of (Hermitian) transposed matrix and dense matrix More...
std::function< vector< Float >const vector< Float > &)>	rmatvec = nullptr
	pseudo multiplication function of (Hermitian) transposed matrix and vector More...
size_t	rowN
	# of row More...

Detailed Description

template<typename Float>
class monolish::matrix::LinearOperator< Float >

Linear Operator imitating Matrix.

Note

• Multi-threading: depends on matvec/rmatvec functions
• GPU acceleration: depends on matvec/rmatvec functions

Definition at line 30 of file monolish_coo.hpp.

Constructor & Destructor Documentation

LinearOperator() [1/10]

template<typename Float >

monolish::matrix::LinearOperator< Float >::LinearOperator ( )

inline

Definition at line 70 of file monolish_linearoperator.hpp.

LinearOperator() [2/10]

template<typename Float >

monolish::matrix::LinearOperator< Float >::LinearOperator	(	const size_t	M,
		const size_t	N
	)

declare LinearOperator

Parameters

M	# of row
N	# of col

Note

• # of computation: 4
• Multi-threading: false
• GPU acceleration: false

LinearOperator() [3/10]

template<typename Float >

monolish::matrix::LinearOperator< Float >::LinearOperator	(	const size_t	M,
		const size_t	N,
		const std::function< vector< Float >(const vector< Float > &)> &	MATVEC
	)

declare LinearOperator

Parameters

M	# of row
N	# of col
MATVEC	multiplication function of matrix and vector

Note

• # of computation: 4 + 1 function
• Multi-threading: false
• GPU acceleration: false

LinearOperator() [4/10]

template<typename Float >

monolish::matrix::LinearOperator< Float >::LinearOperator	(	const size_t	M,
		const size_t	N,
		const std::function< vector< Float >(const vector< Float > &)> &	MATVEC,
		const std::function< vector< Float >(const vector< Float > &)> &	RMATVEC
	)

declare LinearOperator

Parameters

M	# of row
N	# of col
MATVEC	multiplication function of matrix and vector
RMATVEC	multiplication function of (Hermitian) transposed matrix and vector

Note

• # of computation: 4 + 2 functions
• Multi-threading: false
• GPU acceleration: false

LinearOperator() [5/10]

template<typename Float >

monolish::matrix::LinearOperator< Float >::LinearOperator	(	const size_t	M,
		const size_t	N,
		const std::function< Dense< Float >(const Dense< Float > &)> &	MATMUL
	)

declare LinearOperator

Parameters

M	# of row
N	# of col
MATMUL	multiplication function of matrix and matrix

Note

• # of computation: 4 + 1 function
• Multi-threading: false
• GPU acceleration: false

LinearOperator() [6/10]

template<typename Float >

monolish::matrix::LinearOperator< Float >::LinearOperator	(	const size_t	M,
		const size_t	N,
		const std::function< Dense< Float >(const Dense< Float > &)> &	MATMUL,
		const std::function< Dense< Float >(const Dense< Float > &)> &	RMATMUL
	)

declare LinearOperator

Parameters

M	# of row
N	# of col
MATMUL	multiplication function of matrix and matrix
RMATMUL	multiplication function of (Hermitian) transposed matrix and matrix

Note

• # of computation: 4 + 2 function
• Multi-threading: false
• GPU acceleration: false

LinearOperator() [7/10]

template<typename Float >

monolish::matrix::LinearOperator< Float >::LinearOperator ( COO< Float > &  coo )

inline

Create LinearOperator from COO.

Parameters

coo	Source COO format matrix

Returns

coo COO format matrix

Note

• Multi-threading: false
• GPU acceleration: false

Definition at line 162 of file monolish_linearoperator.hpp.

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LinearOperator() [8/10]

template<typename Float >

monolish::matrix::LinearOperator< Float >::LinearOperator ( CRS< Float > &  crs )

inline

Definition at line 166 of file monolish_linearoperator.hpp.

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LinearOperator() [9/10]

template<typename Float >

monolish::matrix::LinearOperator< Float >::LinearOperator ( Dense< Float > &  dense )

inline

Definition at line 170 of file monolish_linearoperator.hpp.

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LinearOperator() [10/10]

template<typename Float >

monolish::matrix::LinearOperator< Float >::LinearOperator

(

const LinearOperator< Float > &

linearoperator

)

Create LinearOperator from LinearOperator.

Parameters

linearoperator

format LinearOperator

Note

• # of computation: 4 + 2 functions
• Multi-threading: false
• GPU acceleration: false

~LinearOperator()

template<typename Float >

monolish::matrix::LinearOperator< Float >::~LinearOperator ( )

inline

destructor of LinearOperator, free GPU memory

Note

• Multi-threading: false
• GPU acceleration: false

Definition at line 400 of file monolish_linearoperator.hpp.

Member Function Documentation

convert() [1/3]

template<typename Float >

void monolish::matrix::LinearOperator< Float >::convert

(

COO< Float > &

coo

)

Convert LinearOperator from COO.

Parameters

coo	COO format matrix

Note

• Multi-threading: false
• GPU acceleration: false

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convert() [2/3]

template<typename Float >

void monolish::matrix::LinearOperator< Float >::convert

(

CRS< Float > &

crs

)

convert() [3/3]

template<typename Float >

void monolish::matrix::LinearOperator< Float >::convert

(

Dense< Float > &

dense

)

convert_to_Dense()

template<typename Float >

void monolish::matrix::LinearOperator< Float >::convert_to_Dense

(

Dense< Float > &

dense

)

const

device_free()

template<typename Float >

void monolish::matrix::LinearOperator< Float >::device_free ( ) const

inline

free data on GPU

Note

• Multi-threading: false
• GPU acceleration: false

Definition at line 381 of file monolish_linearoperator.hpp.

diag() [1/3]

template<typename Float >

void monolish::matrix::LinearOperator< Float >::diag

(

vector< Float > &

vec

)

const

get diag. vector

Parameters

vec	diag. vector

diag() [2/3]

template<typename Float >

void monolish::matrix::LinearOperator< Float >::diag

(

view1D< matrix::Dense< Float >, Float > &

vec

)

const

diag() [3/3]

template<typename Float >

void monolish::matrix::LinearOperator< Float >::diag

(

view1D< vector< Float >, Float > &

vec

)

const

get_col()

template<typename Float >

size_t monolish::matrix::LinearOperator< Float >::get_col ( ) const

inline

get # of col

Note

• # of computation: 1
• Multi-threading: false
• GPU acceleration: false

Definition at line 200 of file monolish_linearoperator.hpp.

get_device_mem_stat()

template<typename Float >

bool monolish::matrix::LinearOperator< Float >::get_device_mem_stat ( ) const

inline

true: sended, false: not send

Returns

gpu status

Definition at line 387 of file monolish_linearoperator.hpp.

get_matmul_dense()

template<typename Float >

std::function< matrix::Dense<Float>const matrix::Dense<Float> &)> monolish::matrix::LinearOperator< Float >::get_matmul_dense ( ) const

inline

get multiplication function of matrix and matrix dense

Note

• # of computation: 1 function
• Multi-threading: false
• GPU acceleration: false

Definition at line 236 of file monolish_linearoperator.hpp.

get_matmul_dense_init_flag()

template<typename Float >

bool monolish::matrix::LinearOperator< Float >::get_matmul_dense_init_flag ( ) const

inline

get flag that shows matmul_dense is defined or not

Note

• # of computation: 1
• Multi-threading: false
• GPU acceleration: false

Definition at line 283 of file monolish_linearoperator.hpp.

get_matvec()

template<typename Float >

std::function<vector<Float>const vector<Float> &)> monolish::matrix::LinearOperator< Float >::get_matvec ( ) const

inline

get multiplication function of matrix and vector

Note

• # of computation: 1 function
• Multi-threading: false
• GPU acceleration: false

Definition at line 210 of file monolish_linearoperator.hpp.

get_matvec_init_flag()

template<typename Float >

bool monolish::matrix::LinearOperator< Float >::get_matvec_init_flag ( ) const

inline

get flag that shows matvec is defined or not

Note

• # of computation: 1
• Multi-threading: false
• GPU acceleration: false

Definition at line 261 of file monolish_linearoperator.hpp.

get_rmatmul_dense()

template<typename Float >

std::function< matrix::Dense<Float>const matrix::Dense<Float> &)> monolish::matrix::LinearOperator< Float >::get_rmatmul_dense ( ) const

inline

get multiplication function of (Hermitian) transposed matrix and matrix dense;

Note

• # of computation: 1 function
• Multi-threading: false
• GPU acceleration: false

Definition at line 250 of file monolish_linearoperator.hpp.

get_rmatmul_dense_init_flag()

template<typename Float >

bool monolish::matrix::LinearOperator< Float >::get_rmatmul_dense_init_flag ( ) const

inline

get flag that shows rmatmul_dense is defined or not

Note

• # of computation: 1
• Multi-threading: false
• GPU acceleration: false

Definition at line 294 of file monolish_linearoperator.hpp.

get_rmatvec()

template<typename Float >

std::function<vector<Float>const vector<Float> &)> monolish::matrix::LinearOperator< Float >::get_rmatvec ( ) const

inline

get multiplication function of (Hermitian) transposed matrix and vector C = A;

Note

• # of computation: 1 function
• Multi-threading: false
• GPU acceleration: false

Definition at line 223 of file monolish_linearoperator.hpp.

get_rmatvec_init_flag()

template<typename Float >

bool monolish::matrix::LinearOperator< Float >::get_rmatvec_init_flag ( ) const

inline

get flag that shows rmatvec is defined or not

Note

• # of computation: 1
• Multi-threading: false
• GPU acceleration: false

Definition at line 272 of file monolish_linearoperator.hpp.

get_row()

template<typename Float >

size_t monolish::matrix::LinearOperator< Float >::get_row ( ) const

inline

get # of row

Note

• # of computation: 1
• Multi-threading: false
• GPU acceleration: false

Definition at line 191 of file monolish_linearoperator.hpp.

nonfree_recv()

template<typename Float >

void monolish::matrix::LinearOperator< Float >::nonfree_recv ( ) const

inline

recv. data to GPU (w/o free)

Note

• Multi-threading: false
• GPU acceleration: false

Definition at line 373 of file monolish_linearoperator.hpp.

operator=()

template<typename Float >

void monolish::matrix::LinearOperator< Float >::operator=

(

const LinearOperator< Float > &

mat

)

operator copy

Returns

copied LinearOperator

Note

• # of computation: 4 + 2 functions
• Multi-threading: false
• GPU acceleration: false

recv()

template<typename Float >

void monolish::matrix::LinearOperator< Float >::recv ( ) const

inline

recv. data to GPU, and free data on GPU

Note

• Multi-threading: false
• GPU acceleration: false

Definition at line 365 of file monolish_linearoperator.hpp.

send()

template<typename Float >

void monolish::matrix::LinearOperator< Float >::send ( ) const

inline

send data to GPU

Note

• Multi-threading: false
• GPU acceleration: false

Definition at line 357 of file monolish_linearoperator.hpp.

set_device_mem_stat()

template<typename Float >

void monolish::matrix::LinearOperator< Float >::set_device_mem_stat ( bool  status )

inline

Definition at line 389 of file monolish_linearoperator.hpp.

set_matmul_dense()

template<typename Float >

void monolish::matrix::LinearOperator< Float >::set_matmul_dense

(

const std::function< matrix::Dense< Float >(const matrix::Dense< Float > &)> &

MATMUL

)

set multiplication function of matrix and matrix dense

Note

• # of computation: 1 + 1 function
• Multi-threading: false
• GPU acceleration: false

set_matvec()

template<typename Float >

void monolish::matrix::LinearOperator< Float >::set_matvec

(

const std::function< vector< Float >(const vector< Float > &)> &

MATVEC

)

set multiplication function of matrix and vector

Note

• # of computation: 1 + 1 function
• Multi-threading: false
• GPU acceleration: false

set_rmatmul_dense()

template<typename Float >

void monolish::matrix::LinearOperator< Float >::set_rmatmul_dense

(

const std::function< matrix::Dense< Float >(const matrix::Dense< Float > &)> &

RMATMUL

)

set multiplication function of (Hermitian) transposed matrix and matrix dense

Note

• # of computation: 1 + 1 function
• Multi-threading: false
• GPU acceleration: false

set_rmatvec()

template<typename Float >

void monolish::matrix::LinearOperator< Float >::set_rmatvec

(

const std::function< vector< Float >(const vector< Float > &)> &

RMATVEC

)

set multiplication function of (Hermitian) transposed matrix and vector

Note

• # of computation: 1 + 1 function
• Multi-threading: false
• GPU acceleration: false

type()

template<typename Float >

std::string monolish::matrix::LinearOperator< Float >::type ( ) const

inline

get format name "LinearOperator"

Note

• # of computation: 1
• Multi-threading: false
• GPU acceleration: false

Definition at line 349 of file monolish_linearoperator.hpp.

Member Data Documentation

colN

template<typename Float >

size_t monolish::matrix::LinearOperator< Float >::colN

private

# of col

Definition at line 40 of file monolish_linearoperator.hpp.

gpu_status

template<typename Float >

bool monolish::matrix::LinearOperator< Float >::gpu_status = false

mutableprivate

true: sended, false: not send

Definition at line 45 of file monolish_linearoperator.hpp.

matmul_dense

template<typename Float >

std::function<Dense<Float>const Dense<Float> &)> monolish::matrix::LinearOperator< Float >::matmul_dense = nullptr

private

pseudo multiplication function of matrix and dense matrix

Definition at line 61 of file monolish_linearoperator.hpp.

matvec

template<typename Float >

std::function<vector<Float>const vector<Float> &)> monolish::matrix::LinearOperator< Float >::matvec = nullptr

private

pseudo multiplication function of matrix and vector

Definition at line 50 of file monolish_linearoperator.hpp.

rmatmul_dense

template<typename Float >

std::function<Dense<Float>const Dense<Float> &)> monolish::matrix::LinearOperator< Float >::rmatmul_dense = nullptr

private

pseudo multiplication function of (Hermitian) transposed matrix and dense matrix

Definition at line 67 of file monolish_linearoperator.hpp.

rmatvec

template<typename Float >

std::function<vector<Float>const vector<Float> &)> monolish::matrix::LinearOperator< Float >::rmatvec = nullptr

private

pseudo multiplication function of (Hermitian) transposed matrix and vector

Definition at line 56 of file monolish_linearoperator.hpp.

rowN

template<typename Float >

size_t monolish::matrix::LinearOperator< Float >::rowN

private

# of row

Definition at line 35 of file monolish_linearoperator.hpp.

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

• monolish_coo.hpp
• monolish_linearoperator.hpp