#include <monolish_tensor_crs.hpp>

Collaboration diagram for monolish::tensor::tensor_CRS< Float >:

Public Member Functions
Float *	begin ()
	returns a begin iterator More...

const Float *	begin () const
	returns a begin iterator More...

void	compute_hash ()
	compute index array hash (to compare structure) More...

void	convert (const matrix::CRS< Float > &crs)

void	convert (const tensor::tensor_COO< Float > &coo)

void	convert (const tensor::tensor_CRS< Float > &crs)

Float *	data ()
	returns a direct pointer to the tensor More...

const Float *	data () const
	returns a direct pointer to the tensor More...

void	device_free () const
	free data on GPU More...

Float *	end ()
	returns a end iterator More...

const Float *	end () const
	returns a end iterator More...

bool	equal (const tensor_CRS< Float > &mat, bool compare_cpu_and_device=false) const
	Comparing matrices (A == mat) More...

void	fill (Float value)
	fill tensor elements with a scalar value More...

size_t	get_alloc_nnz () const
	get # of alloced non-zeros More...

double	get_data_size () const
	Memory data space required by the matrix. More...

bool	get_device_mem_stat () const
	true: sended, false: not send More...

size_t	get_first () const
	get first position More...

std::shared_ptr< bool >	get_gpu_status () const
	gpu status shared pointer More...

size_t	get_hash () const
	get index array hash (to compare structure) More...

size_t	get_nnz () const
	get # of non-zeros More...

size_t	get_offset () const
	get first position (same as get_first()) More...

std::vector< size_t >	get_shape () const
	get shape More...

std::shared_ptr< Float >	get_val ()
	get shared_ptr of val More...

const std::shared_ptr< Float >	get_val () const
	get shared_ptr of val More...

void	nonfree_recv ()
	recv. data to GPU (w/o free) More...

bool	operator!= (const tensor_CRS< Float > &mat) const
	Comparing matrices (A != mat) More...

void	operator= (const tensor_CRS< Float > &mat)
	matrix copy More...

bool	operator== (const tensor_CRS< Float > &mat) const
	Comparing matrices (A == mat) More...

Float &	operator[] (size_t i)
	reference to the element at position (v[i]) More...

void	print_all (bool force_cpu=false) const

void	recv ()
	recv. data to GPU, and free data on GPU More...

void	resize (const size_t N, Float Val=0)
	resize tensor value More...

void	send () const
	send data to GPU More...

void	set_first (size_t i)
	change first position More...

void	set_ptr (const std::vector< size_t > &shape, const std::vector< std::vector< int >> &rowptrs, const std::vector< std::vector< int >> &colinds, const size_t vsize, const Float *value)

void	set_ptr (const std::vector< size_t > &shape, const std::vector< std::vector< int >> &rowptrs, const std::vector< std::vector< int >> &colinds, const size_t vsize, const Float value)

void	set_ptr (const std::vector< size_t > &shape, const std::vector< std::vector< int >> &rowptrs, const std::vector< std::vector< int >> &colinds, const std::vector< Float > &value)

void	set_shape (const std::vector< size_t > &shape)
	Set shape. More...

	tensor_CRS ()

	tensor_CRS (const matrix::CRS< Float > &crs)

	tensor_CRS (const std::initializer_list< size_t > &shape_)

	tensor_CRS (const std::vector< size_t > &shape_)

	tensor_CRS (const std::vector< size_t > &shape_, const std::vector< std::vector< int >> &row_ptrs_, const std::vector< std::vector< int >> &col_inds_, const Float *value)

	tensor_CRS (const tensor::tensor_COO< Float > &coo)

	tensor_CRS (const tensor::tensor_CRS< Float > &crs)

	tensor_CRS (const tensor_CRS< Float > &crs, Float value)

std::string	type () const
	get format name "tensor_CRS" More...

	~tensor_CRS ()

Public Attributes
size_t	alloc_nnz = 0

std::vector< std::vector< int > >	col_inds

std::vector< std::vector< int > >	row_ptrs

std::shared_ptr< Float >	val

bool	val_create_flag = false

size_t	val_nnz = 0

Private Attributes
size_t	first = 0

std::shared_ptr< bool >	gpu_status = std::make_shared<bool>(false)

std::vector< size_t >	shape

size_t	structure_hash

Detailed Description

template<typename Float>
class monolish::tensor::tensor_CRS< Float >

Definition at line 12 of file monolish_tensor_crs.hpp.

Constructor & Destructor Documentation

◆ tensor_CRS() [1/8]

template<typename Float >

monolish::tensor::tensor_CRS< Float >::tensor_CRS ( )

inline

Definition at line 35 of file monolish_tensor_crs.hpp.

◆ tensor_CRS() [2/8]

template<typename Float >

monolish::tensor::tensor_CRS< Float >::tensor_CRS ( const std::vector< size_t > & shape_ )

inline

Definition at line 39 of file monolish_tensor_crs.hpp.

◆ tensor_CRS() [3/8]

template<typename Float >

monolish::tensor::tensor_CRS< Float >::tensor_CRS ( const std::initializer_list< size_t > & shape_ )

inline

Definition at line 44 of file monolish_tensor_crs.hpp.

◆ tensor_CRS() [4/8]

template<typename Float >

monolish::tensor::tensor_CRS< Float >::tensor_CRS ( const tensor::tensor_COO< Float > & coo )

inline

Definition at line 51 of file monolish_tensor_crs.hpp.

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◆ tensor_CRS() [5/8]

template<typename Float >

monolish::tensor::tensor_CRS< Float >::tensor_CRS ( const tensor::tensor_CRS< Float > & crs )

inline

Definition at line 58 of file monolish_tensor_crs.hpp.

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◆ tensor_CRS() [6/8]

template<typename Float >

monolish::tensor::tensor_CRS< Float >::tensor_CRS ( const matrix::CRS< Float > & crs )

inline

Definition at line 65 of file monolish_tensor_crs.hpp.

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◆ tensor_CRS() [7/8]

template<typename Float >

monolish::tensor::tensor_CRS< Float >::tensor_CRS	(	const std::vector< size_t > &	shape_,
		const std::vector< std::vector< int >> &	row_ptrs_,
		const std::vector< std::vector< int >> &	col_inds_,
		const Float *	value
	)

◆ tensor_CRS() [8/8]

template<typename Float >

monolish::tensor::tensor_CRS< Float >::tensor_CRS	(	const tensor_CRS< Float > &	crs,
		Float	value
	)

◆ ~tensor_CRS()

template<typename Float >

monolish::tensor::tensor_CRS< Float >::~tensor_CRS ( )

inline

Definition at line 235 of file monolish_tensor_crs.hpp.

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Member Function Documentation

◆ begin() [1/2]

template<typename Float >

Float* monolish::tensor::tensor_CRS< Float >::begin ( )

inline

returns a begin iterator

Returns: begin iterator

Note

# of computation: 1

Definition at line 335 of file monolish_tensor_crs.hpp.

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◆ begin() [2/2]

template<typename Float >

const Float* monolish::tensor::tensor_CRS< Float >::begin ( ) const

inline

returns a begin iterator

Returns: begin iterator

Note

# of computation: 1

Definition at line 327 of file monolish_tensor_crs.hpp.

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◆ compute_hash()

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::compute_hash ( )

compute index array hash (to compare structure)

Note

# of computation: nnz + rowN + 1
Multi-threading: true
GPU acceleration: true

◆ convert() [1/3]

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::convert ( const matrix::CRS< Float > & crs )

◆ convert() [2/3]

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::convert ( const tensor::tensor_COO< Float > & coo )

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◆ convert() [3/3]

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::convert ( const tensor::tensor_CRS< Float > & crs )

◆ data() [1/2]

template<typename Float >

Float* monolish::tensor::tensor_CRS< Float >::data ( )

inline

returns a direct pointer to the tensor

Returns: A pointer to the first element

Note

# of computation: 1

Definition at line 257 of file monolish_tensor_crs.hpp.

◆ data() [2/2]

template<typename Float >

const Float* monolish::tensor::tensor_CRS< Float >::data ( ) const

inline

returns a direct pointer to the tensor

Returns: A const pointer to the first element

Note

# of computation: 1

Definition at line 249 of file monolish_tensor_crs.hpp.

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◆ device_free()

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::device_free ( ) const

free data on GPU

Note

Multi-threading: false
GPU acceleration: true
- # of data transfer: 0

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◆ end() [1/2]

template<typename Float >

Float* monolish::tensor::tensor_CRS< Float >::end ( )

inline

returns a end iterator

Returns: end iterator

Note

# of computation: 1

Definition at line 353 of file monolish_tensor_crs.hpp.

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◆ end() [2/2]

template<typename Float >

const Float* monolish::tensor::tensor_CRS< Float >::end ( ) const

inline

returns a end iterator

Returns: end iterator

Note

# of computation: 1

Definition at line 343 of file monolish_tensor_crs.hpp.

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◆ equal()

template<typename Float >

bool monolish::tensor::tensor_CRS< Float >::equal	(	const tensor_CRS< Float > &	mat,
		bool	compare_cpu_and_device = `false`
	)		const

Comparing matrices (A == mat)

Parameters

mat	CRS matrix
compare_cpu_and_device	compare data on both CPU and GPU

Returns: true or false

Note

# of computation: (M+1)+2nnz
Multi-threading: true
GPU acceleration: true

◆ fill()

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::fill ( Float value )

fill tensor elements with a scalar value

Parameters

value scalar value

Note

# of computation: N
Multi-threading: true
GPU acceleration: true

◆ get_alloc_nnz()

template<typename Float >

size_t monolish::tensor::tensor_CRS< Float >::get_alloc_nnz ( ) const

inline

get # of alloced non-zeros

Note

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

Definition at line 187 of file monolish_tensor_crs.hpp.

◆ get_data_size()

template<typename Float >

double monolish::tensor::tensor_CRS< Float >::get_data_size ( ) const

inline

Memory data space required by the matrix.

Note

# of computation: 3
Multi-threading: false
GPU acceleration: false

Definition at line 125 of file monolish_tensor_crs.hpp.

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◆ get_device_mem_stat()

template<typename Float >

bool monolish::tensor::tensor_CRS< Float >::get_device_mem_stat ( ) const

inline

true: sended, false: not send

Returns: gpu status

Definition at line 225 of file monolish_tensor_crs.hpp.

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◆ get_first()

template<typename Float >

size_t monolish::tensor::tensor_CRS< Float >::get_first ( ) const

inline

get first position

Returns: first position

Note

# of computation: 1

Definition at line 195 of file monolish_tensor_crs.hpp.

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◆ get_gpu_status()

template<typename Float >

std::shared_ptr<bool> monolish::tensor::tensor_CRS< Float >::get_gpu_status ( ) const

inline

gpu status shared pointer

Returns: gpu status shared pointer

Definition at line 231 of file monolish_tensor_crs.hpp.

◆ get_hash()

template<typename Float >

size_t monolish::tensor::tensor_CRS< Float >::get_hash ( ) const

inline

get index array hash (to compare structure)

Note

# of computation: 1

Definition at line 319 of file monolish_tensor_crs.hpp.

◆ get_nnz()

template<typename Float >

size_t monolish::tensor::tensor_CRS< Float >::get_nnz ( ) const

inline

get # of non-zeros

Note

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

Definition at line 178 of file monolish_tensor_crs.hpp.

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◆ get_offset()

template<typename Float >

size_t monolish::tensor::tensor_CRS< Float >::get_offset ( ) const

inline

get first position (same as get_first())

Returns: first position

Note

# of computation: 1

Definition at line 203 of file monolish_tensor_crs.hpp.

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◆ get_shape()

template<typename Float >

std::vector<size_t> monolish::tensor::tensor_CRS< Float >::get_shape ( ) const

inline

get shape

Note

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

Definition at line 151 of file monolish_tensor_crs.hpp.

◆ get_val() [1/2]

template<typename Float >

std::shared_ptr<Float> monolish::tensor::tensor_CRS< Float >::get_val ( )

inline

get shared_ptr of val

Note

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

Definition at line 160 of file monolish_tensor_crs.hpp.

◆ get_val() [2/2]

template<typename Float >

const std::shared_ptr<Float> monolish::tensor::tensor_CRS< Float >::get_val ( ) const

inline

get shared_ptr of val

Note

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

Definition at line 169 of file monolish_tensor_crs.hpp.

◆ nonfree_recv()

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::nonfree_recv ( )

recv. data to GPU (w/o free)

Note

Multi-threading: false
GPU acceleration: true
- # of data transfer: size

◆ operator!=()

template<typename Float >

bool monolish::tensor::tensor_CRS< Float >::operator!= ( const tensor_CRS< Float > & mat ) const

Comparing matrices (A != mat)

Parameters

mat	CRS matrix

Returns: true or false

Note

# of computation: (M+1)+2nnz
Multi-threading: true
GPU acceleration: true
- if gpu_status == true; compare data on GPU
- else; compare data on CPU

◆ operator=()

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::operator= ( const tensor_CRS< Float > & mat )

matrix copy

Note

# of computation: (M+1)+2nnz
Multi-threading: true
GPU acceleration: true
- # of data transfer:
  - if gpu_status == true; coping data on GPU
  - else; coping data on CPU

◆ operator==()

template<typename Float >

bool monolish::tensor::tensor_CRS< Float >::operator== ( const tensor_CRS< Float > & mat ) const

Comparing matrices (A == mat)

Parameters

mat	CRS matrix

Returns: true or false

Note

# of computation: (M+1)+2nnz
Multi-threading: true
GPU acceleration: true
- if gpu_status == true; compare data on GPU
- else; compare data on CPU

◆ operator[]()

template<typename Float >

Float& monolish::tensor::tensor_CRS< Float >::operator[] ( size_t i )

inline

reference to the element at position (v[i])

Parameters

i	Position of an element in the vector

Returns: vector element (v[i])

Note

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

Definition at line 386 of file monolish_tensor_crs.hpp.

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◆ print_all()

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::print_all ( bool force_cpu = false ) const

◆ recv()

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::recv ( )

recv. data to GPU, and free data on GPU

Note

Multi-threading: false
GPU acceleration: true
- # of data transfer: size

◆ resize()

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::resize	(	const size_t	N,
		Float	Val = `0`
	)

inline

resize tensor value

Parameters

N	tensor size

Note

# of computation: N
Multi-threading: false
GPU acceleration: false

Definition at line 267 of file monolish_tensor_crs.hpp.

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◆ send()

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::send ( ) const

send data to GPU

Note

Multi-threading: false
GPU acceleration: true
- # of data transfer: size

◆ set_first()

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::set_first ( size_t i )

inline

change first position

Note

# of computation: 1

Definition at line 210 of file monolish_tensor_crs.hpp.

◆ set_ptr() [1/3]

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::set_ptr	(	const std::vector< size_t > &	shape,
		const std::vector< std::vector< int >> &	rowptrs,
		const std::vector< std::vector< int >> &	colinds,
		const size_t	vsize,
		const Float *	value
	)

◆ set_ptr() [2/3]

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::set_ptr	(	const std::vector< size_t > &	shape,
		const std::vector< std::vector< int >> &	rowptrs,
		const std::vector< std::vector< int >> &	colinds,
		const size_t	vsize,
		const Float	value
	)

◆ set_ptr() [3/3]

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::set_ptr	(	const std::vector< size_t > &	shape,
		const std::vector< std::vector< int >> &	rowptrs,
		const std::vector< std::vector< int >> &	colinds,
		const std::vector< Float > &	value
	)

◆ set_shape()

template<typename Float >

void monolish::tensor::tensor_CRS< Float >::set_shape ( const std::vector< size_t > & shape )

inline

Set shape.

Parameters

shape

shape of tensor

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

Definition at line 219 of file monolish_tensor_crs.hpp.

◆ type()

template<typename Float >

std::string monolish::tensor::tensor_CRS< Float >::type ( ) const

inline

get format name "tensor_CRS"

Note

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

Definition at line 303 of file monolish_tensor_crs.hpp.

Member Data Documentation

◆ alloc_nnz

template<typename Float >

size_t monolish::tensor::tensor_CRS< Float >::alloc_nnz = 0

Definition at line 27 of file monolish_tensor_crs.hpp.

◆ col_inds

template<typename Float >

std::vector<std::vector<int> > monolish::tensor::tensor_CRS< Float >::col_inds

Definition at line 33 of file monolish_tensor_crs.hpp.

◆ first

template<typename Float >

size_t monolish::tensor::tensor_CRS< Float >::first = 0

private

Definition at line 20 of file monolish_tensor_crs.hpp.

◆ gpu_status

template<typename Float >

std::shared_ptr<bool> monolish::tensor::tensor_CRS< Float >::gpu_status = std::make_shared<bool>(false)

mutableprivate

Definition at line 16 of file monolish_tensor_crs.hpp.

◆ row_ptrs

template<typename Float >

std::vector<std::vector<int> > monolish::tensor::tensor_CRS< Float >::row_ptrs

Definition at line 31 of file monolish_tensor_crs.hpp.

◆ shape

template<typename Float >

std::vector<size_t> monolish::tensor::tensor_CRS< Float >::shape

private

Definition at line 14 of file monolish_tensor_crs.hpp.

◆ structure_hash

template<typename Float >

size_t monolish::tensor::tensor_CRS< Float >::structure_hash

private

Definition at line 18 of file monolish_tensor_crs.hpp.

◆ val

template<typename Float >

std::shared_ptr<Float> monolish::tensor::tensor_CRS< Float >::val

Definition at line 23 of file monolish_tensor_crs.hpp.

◆ val_create_flag

template<typename Float >

bool monolish::tensor::tensor_CRS< Float >::val_create_flag = false

Definition at line 29 of file monolish_tensor_crs.hpp.

◆ val_nnz

template<typename Float >

size_t monolish::tensor::tensor_CRS< Float >::val_nnz = 0

Definition at line 25 of file monolish_tensor_crs.hpp.

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

Public Member Functions

Public Attributes

Private Attributes

Detailed Description

template<typename Float> class monolish::tensor::tensor_CRS< Float >

Constructor & Destructor Documentation

◆ tensor_CRS() [1/8]

◆ tensor_CRS() [2/8]

◆ tensor_CRS() [3/8]

◆ tensor_CRS() [4/8]

◆ tensor_CRS() [5/8]

◆ tensor_CRS() [6/8]

◆ tensor_CRS() [7/8]

◆ tensor_CRS() [8/8]

◆ ~tensor_CRS()

Member Function Documentation

◆ begin() [1/2]

◆ begin() [2/2]

◆ compute_hash()

◆ convert() [1/3]

◆ convert() [2/3]

◆ convert() [3/3]

◆ data() [1/2]

◆ data() [2/2]

◆ device_free()

◆ end() [1/2]

◆ end() [2/2]

◆ equal()

◆ fill()

◆ get_alloc_nnz()

◆ get_data_size()

◆ get_device_mem_stat()

◆ get_first()

◆ get_gpu_status()

◆ get_hash()

◆ get_nnz()

◆ get_offset()

◆ get_shape()

◆ get_val() [1/2]

◆ get_val() [2/2]

◆ nonfree_recv()

◆ operator!=()

◆ operator=()

◆ operator==()

◆ operator[]()

◆ print_all()

◆ recv()

◆ resize()

◆ send()

◆ set_first()

◆ set_ptr() [1/3]

◆ set_ptr() [2/3]

◆ set_ptr() [3/3]

◆ set_shape()

◆ type()

Member Data Documentation

◆ alloc_nnz

◆ col_inds

◆ first

◆ gpu_status

◆ row_ptrs

◆ shape

◆ structure_hash

◆ val

◆ val_create_flag

◆ val_nnz

template<typename Float>
class monolish::tensor::tensor_CRS< Float >