class that store the information of the grid like number of point on each direction and define the index linearization by stride More...

Detailed Description

template<unsigned int N, typename T>
class grid_zm< N, T >

class that store the information of the grid like number of point on each direction and define the index linearization by stride

Parameters

N	dimensionality
T	type of object is going to store the grid

Definition at line 21 of file grid_zm.hpp.

#include <grid_zm.hpp>

Inheritance diagram for grid_zm< N, T >:

Public Member Functions
void	setDimensions (const size_t(&dims)[N])
	Reset the dimension of the grid. More...

template<typename S >
	grid_zm (const grid_zm< N, S > &g)
	construct a grid from another grid More...

	grid_zm (const size_t &sz)
	Construct a grid of a specified size. More...

	grid_zm (const size_t(&sz)[N])
	Construct a grid of a specified size. More...

	~grid_zm ()
	Destructor.

template<typename ids_type >
__device__ __host__ mem_id	LinId (const grid_key_dx< N, ids_type > &gk) const
	Linearization of the grid_key_dx. More...

__device__ __host__ grid_zm< N, T > &	operator= (const grid_zm< N, T > &g)
	Copy the grid from another grid. More...

bool	operator== (const grid_zm< N, T > &g)
	Check if the two grid_sm are the same. More...

bool	operator!= (const grid_zm< N, T > &g)
	Check if the two grid_sm are the same. More...

void	swap (grid_zm< N, T > &g)
	swap the grid_sm informations More...

size_t	size (unsigned int i) const

size_t	size () const

Friends
template<unsigned int , typename >
class	grid_zm
	It simply mean that all the classes grid are friend of all its specialization.

Additional Inherited Members
Private Member Functions inherited from grid_sm< N, T >
Box< N, size_t >	getBox () const
	Return the box enclosing the grid. More...

const Box< N, size_t >	getBoxKey () const
	Return the box enclosing the grid. More...

void	setDimensions (const size_t(&dims)[N])
	Reset the dimension of the grid. More...

	grid_sm ()
	Default constructor. More...

template<typename S >
	grid_sm (const grid_sm< N, S > &g)
	construct a grid from another grid More...

size_t	totalSize (const size_t sz)

size_t	totalSize (const size_t(&sz)[N])

	grid_sm (const size_t &sz)
	Construct a grid of a specified size. More...

	grid_sm (const size_t(&sz)[N])
	Construct a grid of a specified size. More...

template<typename check = NoCheck, typename ids_type >
mem_id	LinId (const grid_key_dx< N, ids_type > &gk, const char sum_id[N]) const
	Linearization of the grid_key_dx with a specified shift. More...

template<typename check = NoCheck, typename ids_type >
mem_id	LinId (const grid_key_dx< N, ids_type > &gk, const char sum_id[N], const size_t(&bc)[N]) const
	Linearization of the grid_key_dx with a specified shift. More...

mem_id	LinIdPtr (size_t *k) const
	Linearization of the set of indexes. More...

__device__ __host__ mem_id	LinId (const size_t(&k)[N]) const
	Linearization of the grid_key_dx. More...

template<typename ids_type >
__device__ __host__ mem_id	LinId (const grid_key_dx< N, ids_type > &gk) const
	Linearization of the grid_key_dx. More...

template<typename a , typename ... lT, typename enabler = typename std::enable_if<sizeof...(lT) == N-1>::type>
__device__ __host__ mem_id	Lin (a v, lT...t) const
	linearize an arbitrary set of index More...

__device__ __host__ grid_key_dx< N >	InvLinId (mem_id id) const
	Construct. More...

mem_id	LinId (mem_id *id) const
	Linearization of an array of mem_id (long int) More...

	~grid_sm ()
	Destructor.

__device__ __host__ size_t	size () const
	Return the size of the grid. More...

__device__ __host__ grid_sm< N, T > &	operator= (const grid_sm< N, T > &g)
	Copy the grid from another grid. More...

bool	operator== (const grid_sm< N, T > &g)
	Check if the two grid_sm are the same. More...

bool	operator!= (const grid_sm< N, T > &g)
	Check if the two grid_sm are the same. More...

size_t	size_s (unsigned int i) const

__device__ __host__ size_t	size (unsigned int i) const

const size_t(&	getSize () const)[N]
	Return the size of the grid as an array. More...

grid_key_dx_iterator_sub< N >	getSubIterator (const grid_key_dx< N > &start, const grid_key_dx< N > &stop) const
	Return a sub-grid iterator. More...

void	swap (grid_sm< N, T > &g)
	swap the grid_sm informations More...

std::string	toString () const
	Produce a string from the object. More...

Constructor & Destructor Documentation

◆ grid_zm() [1/3]

template<unsigned int N, typename T>

template<typename S >

grid_zm< N, T >::grid_zm ( const grid_zm< N, S > & g )

inline

construct a grid from another grid

Parameters

g grid info

construct a grid from another grid, type can be different

Definition at line 47 of file grid_zm.hpp.

◆ grid_zm() [2/3]

template<unsigned int N, typename T>

grid_zm< N, T >::grid_zm ( const size_t & sz )

inline

Construct a grid of a specified size.

Construct a grid of a specified size

Parameters

sz	is an array that contain the size of the grid on each dimension

Definition at line 61 of file grid_zm.hpp.

◆ grid_zm() [3/3]

template<unsigned int N, typename T>

grid_zm< N, T >::grid_zm ( const size_t(&) sz[N] )

inline

Construct a grid of a specified size.

Construct a grid of a specified size

Parameters

sz	is an array that contain the size of the grid on each dimension

Definition at line 73 of file grid_zm.hpp.

Member Function Documentation

◆ LinId()

template<unsigned int N, typename T>

template<typename ids_type >

__device__ __host__ mem_id grid_zm< N, T >::LinId ( const grid_key_dx< N, ids_type > & gk ) const

inline

Linearization of the grid_key_dx.

Linearization of the grid_key_dx given a key, it spit out a number that is just the 1D linearization of the key. In this case is the linearization of N index

Parameters

gk	grid key to access the element of the grid

Definition at line 89 of file grid_zm.hpp.

◆ operator!=()

template<unsigned int N, typename T>

bool grid_zm< N, T >::operator!= ( const grid_zm< N, T > & g )

inline

Check if the two grid_sm are the same.

Parameters

g	element to check

Definition at line 127 of file grid_zm.hpp.

◆ operator=()

template<unsigned int N, typename T>

__device__ __host__ grid_zm<N,T>& grid_zm< N, T >::operator= ( const grid_zm< N, T > & g )

inline

Copy the grid from another grid.

Parameters

g	grid from witch to copy

Definition at line 101 of file grid_zm.hpp.

◆ operator==()

template<unsigned int N, typename T>

bool grid_zm< N, T >::operator== ( const grid_zm< N, T > & g )

inline

Check if the two grid_sm are the same.

Parameters

g	element to check

Returns: true if they are the same

Definition at line 116 of file grid_zm.hpp.

◆ setDimensions()

template<unsigned int N, typename T>

void grid_zm< N, T >::setDimensions ( const size_t(&) dims[N] )

inline

Reset the dimension of the grid.

Parameters

dims	store on each dimension the size of the grid

Definition at line 32 of file grid_zm.hpp.

◆ size() [1/2]

template<unsigned int N, typename T>

size_t grid_zm< N, T >::size ( unsigned int i ) const

inline

Get the size of the grid on the direction i

Parameters

i direction

Returns: the size on the direction i

Definition at line 150 of file grid_zm.hpp.

◆ size() [2/2]

template<unsigned int N, typename T>

size_t grid_zm< N, T >::size ( ) const

inline

Get the total size of the grid

Returns: the total size on the grid

Definition at line 162 of file grid_zm.hpp.

◆ swap()

template<unsigned int N, typename T>

void grid_zm< N, T >::swap ( grid_zm< N, T > & g )

inline

swap the grid_sm informations

Parameters

g	grid to swap

Definition at line 137 of file grid_zm.hpp.

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

openfpm_data/src/Grid/grid_zm.hpp

Detailed Description

template<unsigned int N, typename T> class grid_zm< N, T >

Public Member Functions

Friends

Additional Inherited Members

Constructor & Destructor Documentation

◆ grid_zm() [1/3]

◆ grid_zm() [2/3]

◆ grid_zm() [3/3]

Member Function Documentation

◆ LinId()

◆ operator!=()

◆ operator=()

◆ operator==()

◆ setDimensions()

◆ size() [1/2]

◆ size() [2/2]

◆ swap()

template<unsigned int N, typename T>
class grid_zm< N, T >