Implementation of 1-D std::vector like structure. More...

Detailed Description

template<typename T>
class vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >

Implementation of 1-D std::vector like structure.

this implementation is just a wrapper for the std::vector in the case of data where the members cannot be parsed see openFPM_data wiki for more information

Create add and access the elements

Parameters

T base type

Definition at line 25 of file map_vector_std_cuda.hpp.

#include <map_vector_std_cuda.hpp>

Data Structures
struct	layout_base__

Public Types
typedef int	yes_i_am_vector
	it define that it is a vector

typedef memory_traits_inte< T >	layout_base_

typedef vector_key_iterator	iterator_key
	iterator for the vector

typedef T	value_type
	Type of the value the vector is storing.

typedef void	base_to_copy

typedef grow_policy_double	grow_policy
	growing policy of this vector

Public Member Functions
size_t	size () const
	return the size of the vector

void	resize (size_t slot)

void	clear ()
	Remove all the element from the vector.

void	add (const T &v)
	It insert a new object on the vector, eventually it reallocate the grid.

void	add (T &&v)
	It insert a new object on the vector, eventually it reallocate the grid.

void	add ()
	Add an empty object (it call the default constructor () ) at the end of the vector.

T &	last ()
	Get the last element.

const T &	last () const
	Get the last element.

void	swap (vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > &&v)
	swap the memory between the two vector

T &	at (int i)

T &	operator[] (int id)
	Get an element of the vector.

T &	get (int id)
	Get an element of the vector.

const T &	get (int id) const
	Get an element of the vector.

T &	get (size_t id)
	Get an element of the vector.

const T &	get (size_t id) const
	Get an element of the vector.

void	reserve (size_t ns)
	reserve a memory space in advance to avoid reallocation

	vector () noexcept
	Constructor, vector of size 0.

	vector (size_t sz) noexcept
	Constructor, vector of size sz.

	vector (const vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > &v) noexcept
	Constructor from another vector.

	vector (const std::initializer_list< T > &v)
	Initializer from constructor.

	vector (vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > &&v) noexcept
	Constructor from another vector.

template<class InputIt >
	vector (InputIt first, InputIt last)
	Constructor from iterators.

	~vector () noexcept
	destructor

void	swap (vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > &v)

vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > &	operator= (const vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > &v)
	Operator= copy the vector into another.

vector_key_iterator	getIterator () const
	Get an iterator over all the elements of the vector.

vector_key_iterator	getIteratorTo (size_t k) const
	Get iterator until a specified element.

void *	getPointer ()
	Return the pointer to the chunk of memory.

const void *	getPointer () const
	Return the pointer to the chunk of memory.

template<unsigned int ... prp>
void	hostToDevice ()
	Do nothing.

template<unsigned int ... prp>
void	deviceToHost ()
	Do nothing.

template<unsigned int ... prp>
void	deviceToHost (size_t start, size_t stop)
	Do nothing.

template<unsigned int ... prp>
void	hostToDevice (size_t start, size_t stop)
	Do nothing.

vector_custd_ker< typename apply_transform< memory_traits_inte, aggregate< T > >::type, memory_traits_inte >	toKernel ()
	Convert the grid into a data-structure compatible for computing into GPU.

size_t	getLastError ()
	Return the last error.

void	vector_overflow (size_t v1) const
	check that the id does not overflow the buffer

Static Public Member Functions
static bool	noPointers ()
	This class has pointer inside.

Private Types
typedef memory_traits_inte< aggregate< T > >::type	layout

Private Attributes
vector< aggregate< T >, CudaMemory, memory_traits_inte, grow_policy_double >	base
	1-D static grid

size_t	err_code = 0
	Error code.

Member Typedef Documentation

◆ base_to_copy

template<typename T >

typedef void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::base_to_copy

Definition at line 48 of file map_vector_std_cuda.hpp.

◆ grow_policy

template<typename T >

typedef grow_policy_double vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::grow_policy

growing policy of this vector

Definition at line 51 of file map_vector_std_cuda.hpp.

◆ iterator_key

template<typename T >

typedef vector_key_iterator vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::iterator_key

iterator for the vector

Definition at line 44 of file map_vector_std_cuda.hpp.

◆ layout

template<typename T >

typedef memory_traits_inte<aggregate<T>>::type vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::layout

private

Definition at line 28 of file map_vector_std_cuda.hpp.

◆ layout_base_

template<typename T >

typedef memory_traits_inte<T> vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::layout_base_

Definition at line 41 of file map_vector_std_cuda.hpp.

◆ value_type

template<typename T >

typedef T vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::value_type

Type of the value the vector is storing.

Definition at line 46 of file map_vector_std_cuda.hpp.

◆ yes_i_am_vector

template<typename T >

typedef int vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::yes_i_am_vector

it define that it is a vector

Definition at line 39 of file map_vector_std_cuda.hpp.

Constructor & Destructor Documentation

◆ vector() [1/6]

template<typename T >

vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::vector ( )

inlinenoexcept

Constructor, vector of size 0.

Definition at line 256 of file map_vector_std_cuda.hpp.

◆ vector() [2/6]

template<typename T >

vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::vector ( size_t sz )

inlinenoexcept

Constructor, vector of size sz.

Definition at line 262 of file map_vector_std_cuda.hpp.

◆ vector() [3/6]

template<typename T >

vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::vector ( const vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > & v )

inlinenoexcept

Constructor from another vector.

Definition at line 268 of file map_vector_std_cuda.hpp.

◆ vector() [4/6]

template<typename T >

vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::vector ( const std::initializer_list< T > & v )

inline

Initializer from constructor.

Parameters

v	Initializer list

Definition at line 279 of file map_vector_std_cuda.hpp.

◆ vector() [5/6]

template<typename T >

vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::vector ( vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > && v )

inlinenoexcept

Constructor from another vector.

Definition at line 288 of file map_vector_std_cuda.hpp.

◆ vector() [6/6]

template<typename T >

template<class InputIt >

vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::vector	(	InputIt	first,
		InputIt	last
	)

inline

Constructor from iterators.

Definition at line 296 of file map_vector_std_cuda.hpp.

◆ ~vector()

template<typename T >

vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::~vector ( )

inlinenoexcept

destructor

Definition at line 305 of file map_vector_std_cuda.hpp.

Member Function Documentation

◆ add() [1/3]

template<typename T >

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::add ( )

inline

Add an empty object (it call the default constructor () ) at the end of the vector.

Definition at line 117 of file map_vector_std_cuda.hpp.

◆ add() [2/3]

template<typename T >

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::add ( const T & v )

inline

It insert a new object on the vector, eventually it reallocate the grid.

Parameters

v	element to add

Warning: It is not thread safe should not be used in multi-thread environment reallocation, work only on cpu

vector_isel<T>::value

Definition at line 93 of file map_vector_std_cuda.hpp.

◆ add() [3/3]

template<typename T >

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::add ( T && v )

inline

It insert a new object on the vector, eventually it reallocate the grid.

Parameters

v	element to add

Warning: It is not thread safe should not be used in multi-thread environment reallocation, work only on cpu

vector_isel<T>::value

Definition at line 108 of file map_vector_std_cuda.hpp.

◆ at()

template<typename T >

T & vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::at ( int i )

inline

Definition at line 160 of file map_vector_std_cuda.hpp.

◆ clear()

template<typename T >

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::clear ( )

inline

Remove all the element from the vector.

Definition at line 79 of file map_vector_std_cuda.hpp.

◆ deviceToHost() [1/2]

template<typename T >

template<unsigned int ... prp>

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::deviceToHost ( )

inline

Do nothing.

Definition at line 387 of file map_vector_std_cuda.hpp.

◆ deviceToHost() [2/2]

template<typename T >

template<unsigned int ... prp>

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::deviceToHost	(	size_t	start,
		size_t	stop
	)

inline

Do nothing.

Definition at line 396 of file map_vector_std_cuda.hpp.

◆ get() [1/4]

template<typename T >

T & vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::get ( int id )

inline

Get an element of the vector.

Parameters

id	element to get

Returns: the reference to the element

Definition at line 188 of file map_vector_std_cuda.hpp.

◆ get() [2/4]

template<typename T >

const T & vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::get ( int id ) const

inline

Get an element of the vector.

Template Parameters

p must be 0

Parameters

id	element to get

Returns: the reference to the element

Definition at line 206 of file map_vector_std_cuda.hpp.

◆ get() [3/4]

template<typename T >

T & vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::get ( size_t id )

inline

Get an element of the vector.

Parameters

id	element to get

Returns: the element reference

Definition at line 222 of file map_vector_std_cuda.hpp.

◆ get() [4/4]

template<typename T >

const T & vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::get ( size_t id ) const

inline

Get an element of the vector.

Parameters

id	element to get

Returns: the element value

Definition at line 237 of file map_vector_std_cuda.hpp.

◆ getIterator()

template<typename T >

vector_key_iterator vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::getIterator ( ) const

inline

Get an iterator over all the elements of the vector.

Returns: an iterator

Definition at line 339 of file map_vector_std_cuda.hpp.

◆ getIteratorTo()

template<typename T >

vector_key_iterator vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::getIteratorTo ( size_t k ) const

inline

Get iterator until a specified element.

Parameters

k key

Returns: an iterator

Definition at line 351 of file map_vector_std_cuda.hpp.

◆ getLastError()

template<typename T >

size_t vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::getLastError ( )

inline

Return the last error.

Returns: erro code

Definition at line 439 of file map_vector_std_cuda.hpp.

◆ getPointer() [1/2]

template<typename T >

void * vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::getPointer ( )

inline

Return the pointer to the chunk of memory.

Returns: the pointer to the chunk of memory

Definition at line 361 of file map_vector_std_cuda.hpp.

◆ getPointer() [2/2]

template<typename T >

const void * vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::getPointer ( ) const

inline

Return the pointer to the chunk of memory.

Returns: the pointer to the chunk of memory

Definition at line 371 of file map_vector_std_cuda.hpp.

◆ hostToDevice() [1/2]

template<typename T >

template<unsigned int ... prp>

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::hostToDevice ( )

inline

Do nothing.

Definition at line 379 of file map_vector_std_cuda.hpp.

◆ hostToDevice() [2/2]

template<typename T >

template<unsigned int ... prp>

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::hostToDevice	(	size_t	start,
		size_t	stop
	)

inline

Do nothing.

Definition at line 405 of file map_vector_std_cuda.hpp.

◆ last() [1/2]

template<typename T >

T & vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::last ( )

inline

Get the last element.

Returns: the last element as reference

Definition at line 127 of file map_vector_std_cuda.hpp.

◆ last() [2/2]

template<typename T >

const T & vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::last ( ) const

inline

Get the last element.

Returns: the last element as reference

Definition at line 141 of file map_vector_std_cuda.hpp.

◆ noPointers()

template<typename T >

static bool vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::noPointers ( )

inlinestatic

This class has pointer inside.

Returns: false

Definition at line 429 of file map_vector_std_cuda.hpp.

◆ operator=()

template<typename T >

vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > & vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::operator= ( const vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > & v )

inline

Operator= copy the vector into another.

Parameters

v	vector to copy

Returns: itself

Definition at line 327 of file map_vector_std_cuda.hpp.

◆ operator[]()

template<typename T >

T & vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::operator[] ( int id )

inline

Get an element of the vector.

Parameters

id	element to get

Returns: the reference to the element

Definition at line 172 of file map_vector_std_cuda.hpp.

◆ reserve()

template<typename T >

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::reserve ( size_t ns )

inline

reserve a memory space in advance to avoid reallocation

Parameters

ns	number of element the memory has to store

Definition at line 250 of file map_vector_std_cuda.hpp.

◆ resize()

template<typename T >

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::resize ( size_t slot )

inline

\ brief Resize the vector to contain n elements

Parameters

slot	number of elements

Definition at line 71 of file map_vector_std_cuda.hpp.

◆ size()

template<typename T >

size_t vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::size ( ) const

inline

return the size of the vector

Definition at line 60 of file map_vector_std_cuda.hpp.

◆ swap() [1/2]

template<typename T >

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::swap ( vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > && v )

inline

swap the memory between the two vector

Parameters

v	vector to swap

Definition at line 155 of file map_vector_std_cuda.hpp.

◆ swap() [2/2]

template<typename T >

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::swap ( vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR > & v )

inline

swap the content of the vector

Parameters

v	vector to be swapped with

Definition at line 314 of file map_vector_std_cuda.hpp.

◆ toKernel()

template<typename T >

vector_custd_ker< typename apply_transform< memory_traits_inte, aggregate< T > >::type, memory_traits_inte > vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::toKernel ( )

inline

Convert the grid into a data-structure compatible for computing into GPU.

The object created can be considered like a reference of the original

Returns: an usable vector in the kernel

Definition at line 417 of file map_vector_std_cuda.hpp.

◆ vector_overflow()

template<typename T >

void vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::vector_overflow ( size_t v1 ) const

inline

check that the id does not overflow the buffer

Parameters

v1	id to check

Definition at line 449 of file map_vector_std_cuda.hpp.

Field Documentation

◆ base

template<typename T >

vector<aggregate<T>,CudaMemory,memory_traits_inte,grow_policy_double> vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::base

private

1-D static grid

Definition at line 31 of file map_vector_std_cuda.hpp.

◆ err_code

template<typename T >

size_t vector< T, CudaMemory, memory_traits_inte, grow_policy_double, STD_VECTOR >::err_code = 0

private

Error code.

Definition at line 34 of file map_vector_std_cuda.hpp.

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

openfpm_data/src/Vector/cuda/map_vector_std_cuda.hpp

Detailed Description

Create add and access the elements

Data Structures

Public Types

Public Member Functions

Static Public Member Functions

Private Types

Private Attributes

Member Typedef Documentation

◆ base_to_copy

◆ grow_policy

◆ iterator_key

◆ layout

◆ layout_base_

◆ value_type

◆ yes_i_am_vector

Constructor & Destructor Documentation

◆ vector() [1/6]

◆ vector() [2/6]

◆ vector() [3/6]

◆ vector() [4/6]

◆ vector() [5/6]

◆ vector() [6/6]

◆ ~vector()

Member Function Documentation

◆ add() [1/3]

◆ add() [2/3]

◆ add() [3/3]

◆ at()

◆ clear()

◆ deviceToHost() [1/2]

◆ deviceToHost() [2/2]

◆ get() [1/4]

◆ get() [2/4]

◆ get() [3/4]

◆ get() [4/4]

◆ getIterator()

◆ getIteratorTo()

◆ getLastError()

◆ getPointer() [1/2]

◆ getPointer() [2/2]

◆ hostToDevice() [1/2]

◆ hostToDevice() [2/2]

◆ last() [1/2]

◆ last() [2/2]

◆ noPointers()

◆ operator=()

◆ operator[]()

◆ reserve()

◆ resize()

◆ size()

◆ swap() [1/2]

◆ swap() [2/2]

◆ toKernel()

◆ vector_overflow()

Field Documentation

◆ base

◆ err_code