Cabana::Grid::TileMap< CBits, CNumPerDim, CNumPerTile > Class Template Reference

Declaration of TileMap. More...

#include <Cabana_Grid_SparseIndexSpace.hpp>

Static Public Member Functions
template<typename... Coords>
static KOKKOS_INLINE_FUNCTION constexpr auto	coordToOffset (Coords &&... coords) -> uint64_t
	Cell ijk <=> Cell Id.
template<typename Key, typename... Coords>
static KOKKOS_INLINE_FUNCTION constexpr void	offsetToCoord (Key &&key, Coords &... coords)
	(Host/Device) Compute from offset to coordinates

Static Public Attributes
static constexpr int	cell_bits_per_tile_dim = CBits
	Number of bits (per dimension) needed to index the cells inside a tile.
static constexpr int	cell_num_per_tile_dim = CNumPerDim
	Number of cells (per dimension) inside each tile.
static constexpr int	cell_num_per_tile = CNumPerTile
	Number of cells (total) inside each tile.
static constexpr int	rank = 3
	Indexing dimension, currently only serves 3D representations.

Detailed Description

template<int CBits, int CNumPerDim, int CNumPerTile>
class Cabana::Grid::TileMap< CBits, CNumPerDim, CNumPerTile >

Declaration of TileMap.

Tile index space, inside each local tile, mapping cell ijks to cell No.(Lexicographical Order)

Template Parameters

CBits	Bits number (per dimension) to index cells inside each tile
Cbits	Number of bits (per dimension) to index the cells inside a tile
CNumPerDim	Cell number (per dimension) inside each tile
CNumPerTile	Cel number (total) inside each tile

Member Function Documentation

coordToOffset()

template<int CBits, int CNumPerDim, int CNumPerTile>

template<typename... Coords>

static KOKKOS_INLINE_FUNCTION constexpr auto Cabana::Grid::TileMap< CBits, CNumPerDim, CNumPerTile >::coordToOffset ( Coords &&... coords ) -> uint64_t

inlinestaticconstexpr

Cell ijk <=> Cell Id.

(Host/Device) Compute from coordinate to offset

Parameters

coords

coordinates used to compute the offset

offsetToCoord()

template<int CBits, int CNumPerDim, int CNumPerTile>

template<typename Key, typename... Coords>

static KOKKOS_INLINE_FUNCTION constexpr void Cabana::Grid::TileMap< CBits, CNumPerDim, CNumPerTile >::offsetToCoord ( Key && key, Coords &... coords )

inlinestaticconstexpr

(Host/Device) Compute from offset to coordinates

Parameters

key	The given single number
coords	The output coordinates

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

• grid/src/Cabana_Grid_SparseIndexSpace.hpp