grid interface available when on gpu More...

Public Types
typedef vector_gpu_ker< T, layout_base >	self_type

typedef apply_transform< layout_base, T >::type	T_

typedef int	yes_i_am_vector
	it define that it is a vector

typedef layout_base< T_ >::type	layout_type
	Type of the encapsulation memory parameter.

typedef grid_base< 1, T_, CudaMemory, typename layout_base< T_ >::type >::container	container
	Object container for T, it is the return type of get_o it return a object type trough.

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

typedef int	yes_has_check_device_pointer
	Indicate this structure has a function to check the device pointer.

Public Member Functions
__device__ __host__ bool	check_bound (size_t v1) const
	Check that the key is inside the grid. More...

__device__ __host__ unsigned int	size () const
	Return the size of the vector. More...

__host__ __device__ size_t	size_local () const

__device__ __host__ unsigned int	capacity () const
	return the maximum capacity of the vector before reallocation More...

template<unsigned int p>
__device__ __host__ auto	get (unsigned int id) const -> decltype(base.template get< p >(grid_key_dx< 1 >(0)))
	Get an element of the vector. More...

template<unsigned int p>
__device__ __host__ auto	getProp (unsigned int id) const -> decltype(base.template get< p >(grid_key_dx< 1 >(0)))
	Get an element of the vector. More...

template<unsigned int p, typename key_type >
__device__ __host__ auto	getProp (key_type id) const -> decltype(base.template get< p >(grid_key_dx< 1 >(0)))
	Get an element of the vector. More...

__device__ __host__ auto	get (unsigned int id) -> decltype(base.get_o(grid_key_dx< 1 >(id)))
	Get an element of the vector. More...

__device__ __host__ auto	get (unsigned int id) const -> const decltype(base.get_o(grid_key_dx< 1 >(id)))
	Get an element of the vector. More...

__device__ __host__ auto	get_o (unsigned int id) const -> decltype(base.get_o(grid_key_dx< 1 >(id)))
	Get an element of the vector. More...

__device__ __host__ auto	get_o (unsigned int id) -> decltype(base.get_o(grid_key_dx< 1 >(id)))
	Get an element of the vector. More...

auto	last () const -> decltype(base.get_o(grid_key_dx< 1 >(0)))
	Get the last element of the vector. More...

template<unsigned int p>
__device__ __host__ auto	get (unsigned int id) -> decltype(base.template get< p >(grid_key_dx< 1 >(0)))
	Get an element of the vector. More...

auto	last () -> decltype(base.get_o(grid_key_dx< 1 >(0)))
	Get the last element of the vector. More...

	vector_gpu_ker (int v_size, const grid_gpu_ker< 1, T_, layout_base, grid_sm< 1, void >> &cpy)

	vector_gpu_ker (const vector_gpu_ker_ref< T, layout_base > &vref)

void	constructor_impl (int v_size, const grid_gpu_ker< 1, T_, layout_base, grid_sm< 1, void >> &cpy)
	implementation of the constructor More...

void	constructor_impl (int v_size, const grid_gpu_ker_ref< 1, T_, layout_base, grid_sm< 1, void >> &cpy)
	implementation of the constructor More...

__device__ void	set (int id, const container &obj)
	Set the object id to obj. More...

template<unsigned int p>
__device__ __host__ void *	getPointer ()
	Get the pointer for the property p. More...

template<unsigned int p>
__device__ __host__ const void *	getPointer () const
	Get the pointer for the property p. More...

template<typename encap_S , unsigned int ... args>
void	set_o (unsigned int i, const encap_S &obj)
	It set an element of the vector from a object that is a subset of the vector properties. More...

__device__ void	set (unsigned int id, const vector_gpu_ker< T_, layout_base > &v, unsigned int src)
	Set the element of the vector v from another element of another vector. More...

template<unsigned int ... prp>
__device__ void	set (unsigned int id, const vector_gpu_ker< T_, layout_base > &v, unsigned int src)
	Set the element of the vector v from another element of another vector. More...

__host__ ite_gpu< 1 >	getGPUIterator (size_t n_thr=default_kernel_wg_threads_) const
	Get an iterator for the GPU.

ite_gpu< 1 >	getDomainIteratorGPU (size_t n_thr=default_kernel_wg_threads_) const
	Get a domain iterator for the GPU.

void	init () const

__host__ __device__ auto	value (unsigned int p) -> decltype(base.template get< 0 >(grid_key_dx< 1 >(0)))

ite_gpu< 1 >	getGPUIteratorTo (size_t stop, size_t n_thr=default_kernel_wg_threads_) const
	Get an iterator for the GPU.

__host__ vector_gpu_ker< T, layout_base > &	operator= (const vector_gpu_ker< T, layout_base > &v)
	operator= this operator absorb the pointers, consider that this object wrap device pointers More...

__device__ __host__ vector_gpu_ker< T, layout_base > &	getVector ()

__device__ __host__ const vector_gpu_ker< T, layout_base > &	getVector () const

__device__ grid_gpu_ker< 1, T_, layout_base, grid_sm< 1, void > > &	getBase ()
	Return the base. More...

void *	internal_get_size_pointer ()

void	print_size ()

Data Fields
unsigned int	v_size

grid_gpu_ker< 1, T_, layout_base, grid_sm< 1, void > >	base
	1-D static grid

Detailed Description

template<typename T, template< typename > class layout_base>
struct openfpm::vector_gpu_ker< T, layout_base >

grid interface available when on gpu

Template Parameters

n_buf number of template buffers

Definition at line 121 of file map_vector_cuda_ker.cuh.

Member Function Documentation

◆ capacity()

template<typename T , template< typename > class layout_base>

__device__ __host__ unsigned int openfpm::vector_gpu_ker< T, layout_base >::capacity ( ) const

inline

return the maximum capacity of the vector before reallocation

Returns: the capacity of the vector

Definition at line 186 of file map_vector_cuda_ker.cuh.

◆ check_bound()

template<typename T , template< typename > class layout_base>

__device__ __host__ bool openfpm::vector_gpu_ker< T, layout_base >::check_bound ( size_t v1 ) const

inline

Check that the key is inside the grid.

Parameters

key

Returns: true if it is bound

Definition at line 142 of file map_vector_cuda_ker.cuh.

◆ constructor_impl() [1/2]

template<typename T , template< typename > class layout_base>

void openfpm::vector_gpu_ker< T, layout_base >::constructor_impl	(	int	v_size,
		const grid_gpu_ker< 1, T_, layout_base, grid_sm< 1, void >> &	cpy
	)

inline

implementation of the constructor

Parameters

v_size number of elements

Definition at line 400 of file map_vector_cuda_ker.cuh.

◆ constructor_impl() [2/2]

template<typename T , template< typename > class layout_base>

void openfpm::vector_gpu_ker< T, layout_base >::constructor_impl	(	int	v_size,
		const grid_gpu_ker_ref< 1, T_, layout_base, grid_sm< 1, void >> &	cpy
	)

inline

implementation of the constructor

Parameters

v_size number of elements

Definition at line 411 of file map_vector_cuda_ker.cuh.

◆ get() [1/4]

template<typename T , template< typename > class layout_base>

__device__ __host__ auto openfpm::vector_gpu_ker< T, layout_base >::get ( unsigned int id ) -> decltype(base.get_o(grid_key_dx<1>(id)))

inline

Get an element of the vector.

Get an element of the vector

Parameters

id	Element to get

Returns: the element (encapsulated)

Definition at line 254 of file map_vector_cuda_ker.cuh.

◆ get() [2/4]

template<typename T , template< typename > class layout_base>

template<unsigned int p>

__device__ __host__ auto openfpm::vector_gpu_ker< T, layout_base >::get ( unsigned int id ) -> decltype(base.template get<p>(grid_key_dx<1>(0)))

inline

Get an element of the vector.

Get an element of the vector

Template Parameters

p	Property to get

Parameters

id	Element to get

Returns: the element value requested

Definition at line 358 of file map_vector_cuda_ker.cuh.

◆ get() [3/4]

template<typename T , template< typename > class layout_base>

__device__ __host__ auto openfpm::vector_gpu_ker< T, layout_base >::get ( unsigned int id ) const -> const decltype(base.get_o(grid_key_dx<1>(id)))

inline

Get an element of the vector.

Get an element of the vector

Parameters

id	Element to get

Returns: the element (encapsulated)

Definition at line 275 of file map_vector_cuda_ker.cuh.

◆ get() [4/4]

template<typename T , template< typename > class layout_base>

template<unsigned int p>

__device__ __host__ auto openfpm::vector_gpu_ker< T, layout_base >::get ( unsigned int id ) const -> decltype(base.template get<p>(grid_key_dx<1>(0)))

inline

Get an element of the vector.

Get an element of the vector

Template Parameters

p	Property to get

Parameters

id	Element to get

Returns: the element value requested

Definition at line 202 of file map_vector_cuda_ker.cuh.

◆ get_o() [1/2]

template<typename T , template< typename > class layout_base>

__device__ __host__ auto openfpm::vector_gpu_ker< T, layout_base >::get_o ( unsigned int id ) -> decltype(base.get_o(grid_key_dx<1>(id)))

inline

Get an element of the vector.

Deprecated:

exactly as get, exist to keep the compatibility with grid

Parameters

id	Element to get

Returns: the element (encapsulated)

Definition at line 323 of file map_vector_cuda_ker.cuh.

◆ get_o() [2/2]

template<typename T , template< typename > class layout_base>

__device__ __host__ auto openfpm::vector_gpu_ker< T, layout_base >::get_o ( unsigned int id ) const -> decltype(base.get_o(grid_key_dx<1>(id)))

inline

Get an element of the vector.

Deprecated:

exactly as get, exist to keep the compatibility with grid

Parameters

id	Element to get

Returns: the element (encapsulated)

Definition at line 299 of file map_vector_cuda_ker.cuh.

◆ getBase()

template<typename T , template< typename > class layout_base>

__device__ grid_gpu_ker<1,T_,layout_base, grid_sm<1,void> >& openfpm::vector_gpu_ker< T, layout_base >::getBase ( )

inline

Return the base.

Returns: the base

Definition at line 585 of file map_vector_cuda_ker.cuh.

◆ getPointer() [1/2]

template<typename T , template< typename > class layout_base>

template<unsigned int p>

__device__ __host__ void* openfpm::vector_gpu_ker< T, layout_base >::getPointer ( )

inline

Get the pointer for the property p.

Template Parameters

property p

copy the element

Definition at line 439 of file map_vector_cuda_ker.cuh.

◆ getPointer() [2/2]

template<typename T , template< typename > class layout_base>

template<unsigned int p>

__device__ __host__ const void* openfpm::vector_gpu_ker< T, layout_base >::getPointer ( ) const

inline

Get the pointer for the property p.

Template Parameters

property p

copy the element

Definition at line 450 of file map_vector_cuda_ker.cuh.

◆ getProp() [1/2]

template<typename T , template< typename > class layout_base>

template<unsigned int p, typename key_type >

__device__ __host__ auto openfpm::vector_gpu_ker< T, layout_base >::getProp ( key_type id ) const -> decltype(base.template get<p>(grid_key_dx<1>(0)))

inline

Get an element of the vector.

Get an element of the vector

Template Parameters

p	Property to get

Parameters

id	Element to get

Returns: the element value requested

Definition at line 240 of file map_vector_cuda_ker.cuh.

◆ getProp() [2/2]

template<typename T , template< typename > class layout_base>

template<unsigned int p>

__device__ __host__ auto openfpm::vector_gpu_ker< T, layout_base >::getProp ( unsigned int id ) const -> decltype(base.template get<p>(grid_key_dx<1>(0)))

inline

Get an element of the vector.

Get an element of the vector

Template Parameters

p	Property to get

Parameters

id	Element to get

Returns: the element value requested

Definition at line 223 of file map_vector_cuda_ker.cuh.

◆ last() [1/2]

template<typename T , template< typename > class layout_base>

auto openfpm::vector_gpu_ker< T, layout_base >::last ( ) -> decltype(base.get_o(grid_key_dx<1>(0)))

inline

Get the last element of the vector.

Returns: the element (encapsulated)

Definition at line 375 of file map_vector_cuda_ker.cuh.

◆ last() [2/2]

template<typename T , template< typename > class layout_base>

auto openfpm::vector_gpu_ker< T, layout_base >::last ( ) const -> decltype(base.get_o(grid_key_dx<1>(0)))

inline

Get the last element of the vector.

Returns: the last element (encapsulated)

Definition at line 340 of file map_vector_cuda_ker.cuh.

◆ operator=()

template<typename T , template< typename > class layout_base>

__host__ vector_gpu_ker<T,layout_base>& openfpm::vector_gpu_ker< T, layout_base >::operator= ( const vector_gpu_ker< T, layout_base > & v )

inline

operator= this operator absorb the pointers, consider that this object wrap device pointers

Parameters

object to copy

Definition at line 562 of file map_vector_cuda_ker.cuh.

◆ set() [1/3]

template<typename T , template< typename > class layout_base>

__device__ void openfpm::vector_gpu_ker< T, layout_base >::set	(	int	id,
		const container &	obj
	)

inline

Set the object id to obj.

Parameters

id	element
obj	object (encapsulated)

copy the element

Definition at line 423 of file map_vector_cuda_ker.cuh.

◆ set() [2/3]

template<typename T , template< typename > class layout_base>

__device__ void openfpm::vector_gpu_ker< T, layout_base >::set	(	unsigned int	id,
		const vector_gpu_ker< T_, layout_base > &	v,
		unsigned int	src
	)

inline

Set the element of the vector v from another element of another vector.

Parameters

id	element id
v	vector source
src	source element

Definition at line 489 of file map_vector_cuda_ker.cuh.

◆ set() [3/3]

template<typename T , template< typename > class layout_base>

template<unsigned int ... prp>

__device__ void openfpm::vector_gpu_ker< T, layout_base >::set	(	unsigned int	id,
		const vector_gpu_ker< T_, layout_base > &	v,
		unsigned int	src
	)

inline

Set the element of the vector v from another element of another vector.

Parameters

id	element id
v	vector source
src	source element

Definition at line 507 of file map_vector_cuda_ker.cuh.

◆ set_o()

template<typename T , template< typename > class layout_base>

template<typename encap_S , unsigned int ... args>

void openfpm::vector_gpu_ker< T, layout_base >::set_o	(	unsigned int	i,
		const encap_S &	obj
	)

inline

It set an element of the vector from a object that is a subset of the vector properties.

The number of properties in the source vector must be smaller than the destination all the properties of S must be mapped so if S has 3 properties 3 numbers for args are required

Template Parameters

encap_S	object that encapsulate the object
args	ids of the properties to map the object to

Parameters

i	element to set
obj	object that encapsulate the object
v	source vector

Definition at line 471 of file map_vector_cuda_ker.cuh.

◆ size()

template<typename T , template< typename > class layout_base>

__device__ __host__ unsigned int openfpm::vector_gpu_ker< T, layout_base >::size ( ) const

inline

Return the size of the vector.

Returns: the size

Definition at line 170 of file map_vector_cuda_ker.cuh.

Field Documentation

◆ v_size

template<typename T , template< typename > class layout_base>

unsigned int openfpm::vector_gpu_ker< T, layout_base >::v_size

Actual size of the vector, warning: it is not the space allocated in grid grid size increase by a fixed amount every time we need a vector bigger than the actually allocated space

Definition at line 130 of file map_vector_cuda_ker.cuh.

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

openfpm_data/src/util/tokernel_transformation.hpp
openfpm_data/src/Vector/cuda/map_vector_cuda_ker.cuh

Public Types

Public Member Functions

Data Fields

Detailed Description

template<typename T, template< typename > class layout_base> struct openfpm::vector_gpu_ker< T, layout_base >

Member Function Documentation

◆ capacity()

◆ check_bound()

◆ constructor_impl() [1/2]

◆ constructor_impl() [2/2]

◆ get() [1/4]

◆ get() [2/4]

◆ get() [3/4]

◆ get() [4/4]

◆ get_o() [1/2]

◆ get_o() [2/2]

◆ getBase()

◆ getPointer() [1/2]

◆ getPointer() [2/2]

◆ getProp() [1/2]

◆ getProp() [2/2]

◆ last() [1/2]

◆ last() [2/2]

◆ operator=()

◆ set() [1/3]

◆ set() [2/3]

◆ set() [3/3]

◆ set_o()

◆ size()

Field Documentation

◆ v_size

template<typename T, template< typename > class layout_base>
struct openfpm::vector_gpu_ker< T, layout_base >