CellList_cpu_ker< dim, T, Mem_type, transform > Class Template Reference

Detailed Description

template<unsigned int dim, typename T, typename Mem_type, typename transform>
class CellList_cpu_ker< dim, T, Mem_type, transform >

Definition at line 14 of file CellList_cpu_ker.cuh.

Inheritance diagram for CellList_cpu_ker< dim, T, Mem_type, transform >:

Public Member Functions
	CellList_cpu_ker (const Mem_type &mt, openfpm::array< T, dim, cnt_type > &spacing_c, openfpm::array< ids_type, dim, cnt_type > &div_c, openfpm::array< ids_type, dim, cnt_type > &off, grid_sm< dim, void > &gr_cell, Point< dim, long int > &cell_shift, Box< dim, T > &box_unit, const transform &t)
__device__ unsigned int	getCell (const Point< dim, T > &xp) const
const __device__ grid_sm< dim, void > &	getGrid () const
	Return the underlying grid information of the cell list.
__device__ grid_key_dx< dim >	getCellGrid (const Point< dim, T > &pos) const
	Get the cell-ids.
__device__ grid_key_dx< dim >	getCellGrid (const T(&pos)[dim]) const
	Get the cell-ids.
__device__ size_t	ConvertToID (const T(&x)[dim], size_t s) const
	Convert the coordinates into id.
__device__ size_t	ConvertToID (const Point< dim, T > &x, size_t s, size_t sc=0) const
	Convert the coordinates into id.
__device__ int	getNelements (unsigned int cell) const
	Return the number of elements in the cell.
__device__ unsigned int	get (unsigned int cell, unsigned int ele)
	Get an element in the cell.

Private Types
typedef Mem_type::local_index_type	cnt_type
typedef Mem_type::local_index_type	ids_type

Private Attributes
openfpm::array< T, dim, cnt_type >	spacing_c
	Spacing.
openfpm::array< ids_type, dim, cnt_type >	div_c
	number of sub-divisions in each direction
openfpm::array< ids_type, dim, cnt_type >	off
	cell padding
transform	t
	transformation
grid_sm< dim, void >	gr_cell
	Grid structure of the Cell list.
Point< dim, long int >	cell_shift
	cell_shift
Box< dim, T >	box_unit
	Unit box of the Cell list.

Member Typedef Documentation

cnt_type

template<unsigned int dim, typename T , typename Mem_type , typename transform >

typedef Mem_type::local_index_type CellList_cpu_ker< dim, T, Mem_type, transform >::cnt_type

private

Definition at line 16 of file CellList_cpu_ker.cuh.

ids_type

template<unsigned int dim, typename T , typename Mem_type , typename transform >

typedef Mem_type::local_index_type CellList_cpu_ker< dim, T, Mem_type, transform >::ids_type

private

Definition at line 18 of file CellList_cpu_ker.cuh.

Constructor & Destructor Documentation

CellList_cpu_ker()

template<unsigned int dim, typename T , typename Mem_type , typename transform >

CellList_cpu_ker< dim, T, Mem_type, transform >::CellList_cpu_ker ( const Mem_type &  mt, openfpm::array< T, dim, cnt_type > &  spacing_c, openfpm::array< ids_type, dim, cnt_type > &  div_c, openfpm::array< ids_type, dim, cnt_type > &  off, grid_sm< dim, void > &  gr_cell, Point< dim, long int > &  cell_shift, Box< dim, T > &  box_unit, const transform &  t  )

inline

Definition at line 43 of file CellList_cpu_ker.cuh.

Member Function Documentation

ConvertToID() [1/2]

template<unsigned int dim, typename T , typename Mem_type , typename transform >

__device__ size_t CellList_cpu_ker< dim, T, Mem_type, transform >::ConvertToID ( const Point< dim, T > &  x, size_t  s, size_t  sc = 0  ) const

inline

Convert the coordinates into id.

Parameters

x	point
s	dimension

Definition at line 132 of file CellList_cpu_ker.cuh.

ConvertToID() [2/2]

template<unsigned int dim, typename T , typename Mem_type , typename transform >

__device__ size_t CellList_cpu_ker< dim, T, Mem_type, transform >::ConvertToID ( const T(&)  x[dim], size_t  s  ) const

inline

Convert the coordinates into id.

Parameters

x	coordinate
s	dimension

Definition at line 119 of file CellList_cpu_ker.cuh.

get()

template<unsigned int dim, typename T , typename Mem_type , typename transform >

__device__ unsigned int CellList_cpu_ker< dim, T, Mem_type, transform >::get ( unsigned int  cell, unsigned int  ele  )

inline

Get an element in the cell.

Template Parameters

i	property to get

Parameters

cell	cell id
ele	element id

Returns

The element value

Definition at line 161 of file CellList_cpu_ker.cuh.

getCell()

template<unsigned int dim, typename T , typename Mem_type , typename transform >

__device__ unsigned int CellList_cpu_ker< dim, T, Mem_type, transform >::getCell ( const Point< dim, T > &  xp ) const

inline

Definition at line 54 of file CellList_cpu_ker.cuh.

getCellGrid() [1/2]

template<unsigned int dim, typename T , typename Mem_type , typename transform >

__device__ grid_key_dx< dim > CellList_cpu_ker< dim, T, Mem_type, transform >::getCellGrid ( const Point< dim, T > &  pos ) const

inline

Get the cell-ids.

Convert the point coordinates into the cell ids (Careful it include padding)

Parameters

pos	Point position

Returns

the cell-ids ad a grid_key_dx<dim>

Definition at line 78 of file CellList_cpu_ker.cuh.

getCellGrid() [2/2]

template<unsigned int dim, typename T , typename Mem_type , typename transform >

__device__ grid_key_dx< dim > CellList_cpu_ker< dim, T, Mem_type, transform >::getCellGrid ( const T(&)  pos[dim] ) const

inline

Get the cell-ids.

Convert the point coordinates into the cell ids

Parameters

pos	Point position

Returns

the cell-ids ad a grid_key_dx<dim>

Definition at line 100 of file CellList_cpu_ker.cuh.

getGrid()

template<unsigned int dim, typename T , typename Mem_type , typename transform >

const __device__ grid_sm< dim, void > & CellList_cpu_ker< dim, T, Mem_type, transform >::getGrid ( ) const

inline

Return the underlying grid information of the cell list.

Returns

the grid infos

Definition at line 64 of file CellList_cpu_ker.cuh.

getNelements()

template<unsigned int dim, typename T , typename Mem_type , typename transform >

__device__ int CellList_cpu_ker< dim, T, Mem_type, transform >::getNelements ( unsigned int  cell ) const

inline

Return the number of elements in the cell.

Parameters

cell_id

id of the cell

Returns

number of elements in the cell

Definition at line 146 of file CellList_cpu_ker.cuh.

Field Documentation

box_unit

template<unsigned int dim, typename T , typename Mem_type , typename transform >

Box<dim,T> CellList_cpu_ker< dim, T, Mem_type, transform >::box_unit

private

Unit box of the Cell list.

Definition at line 39 of file CellList_cpu_ker.cuh.

cell_shift

template<unsigned int dim, typename T , typename Mem_type , typename transform >

Point<dim,long int> CellList_cpu_ker< dim, T, Mem_type, transform >::cell_shift

private

cell_shift

Definition at line 36 of file CellList_cpu_ker.cuh.

div_c

template<unsigned int dim, typename T , typename Mem_type , typename transform >

openfpm::array<ids_type,dim,cnt_type> CellList_cpu_ker< dim, T, Mem_type, transform >::div_c

private

number of sub-divisions in each direction

Definition at line 24 of file CellList_cpu_ker.cuh.

gr_cell

template<unsigned int dim, typename T , typename Mem_type , typename transform >

grid_sm<dim,void> CellList_cpu_ker< dim, T, Mem_type, transform >::gr_cell

private

Grid structure of the Cell list.

Definition at line 33 of file CellList_cpu_ker.cuh.

off

template<unsigned int dim, typename T , typename Mem_type , typename transform >

openfpm::array<ids_type,dim,cnt_type> CellList_cpu_ker< dim, T, Mem_type, transform >::off

private

cell padding

Definition at line 27 of file CellList_cpu_ker.cuh.

spacing_c

template<unsigned int dim, typename T , typename Mem_type , typename transform >

openfpm::array<T,dim,cnt_type> CellList_cpu_ker< dim, T, Mem_type, transform >::spacing_c

private

Spacing.

Definition at line 21 of file CellList_cpu_ker.cuh.

t

template<unsigned int dim, typename T , typename Mem_type , typename transform >

transform CellList_cpu_ker< dim, T, Mem_type, transform >::t

private

transformation

Definition at line 30 of file CellList_cpu_ker.cuh.

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

• openfpm_data/src/NN/CellList/cuda/CellList_cpu_ker.cuh