IndependentPairHelper< index_type > Struct Template Reference

#include <ShuffleFisherYates.H>

Public Member Functions
	IndependentPairHelper (int a_n_cells, index_type const *AMREX_RESTRICT a_cell_offsets_1, index_type const *AMREX_RESTRICT a_cell_offsets_2)
	Constructor.
void	Initialize ()
void	shuffle (index_type *AMREX_RESTRICT a_indices_1, index_type *AMREX_RESTRICT a_indices_2)
	Shuffle the particles in each cell using the Fisher-Yates algorithm, for both species.
int	numIndependentPairs () const
const index_type *	collisionOffsetsPtr () const

Public Attributes
int	m_n_cells
index_type const *AMREX_RESTRICT	m_cell_offsets_1
index_type const *AMREX_RESTRICT	m_cell_offsets_2
amrex::Gpu::DeviceVector< index_type >	m_n_ind_pairs_in_each_cell
amrex::Gpu::DeviceVector< index_type >	m_coll_offsets
int	m_n_independent_pairs

Constructor & Destructor Documentation

IndependentPairHelper()

template<typename index_type>

IndependentPairHelper< index_type >::IndependentPairHelper ( int a_n_cells, index_type const *AMREX_RESTRICT a_cell_offsets_1, index_type const *AMREX_RESTRICT a_cell_offsets_2 )

inline

Constructor.

Parameters

[in]	a_n_cells	the number of cells in this tile
[in]	a_cell_offsets_1	the offset array storing the number of particles per cell for species 1
[in]	a_cell_offsets_2	the offset array storing the number of particles per cell for species 2

Member Function Documentation

collisionOffsetsPtr()

template<typename index_type>

const index_type * IndependentPairHelper< index_type >::collisionOffsetsPtr ( ) const

inline

Initialize()

template<typename index_type>

void IndependentPairHelper< index_type >::Initialize ( )

inline

numIndependentPairs()

template<typename index_type>

int IndependentPairHelper< index_type >::numIndependentPairs ( ) const

inline

shuffle()

template<typename index_type>

void IndependentPairHelper< index_type >::shuffle ( index_type *AMREX_RESTRICT a_indices_1, index_type *AMREX_RESTRICT a_indices_2 )

inline

Shuffle the particles in each cell using the Fisher-Yates algorithm, for both species.

Parameters

[in,out]	a_indices_1	the indices of the particles sorted by cell for species 1
[in,out]	a_indices_2	the indices of the particles sorted by cell for species 2

Member Data Documentation

m_cell_offsets_1

template<typename index_type>

index_type const* AMREX_RESTRICT IndependentPairHelper< index_type >::m_cell_offsets_1

m_cell_offsets_2

template<typename index_type>

index_type const* AMREX_RESTRICT IndependentPairHelper< index_type >::m_cell_offsets_2

m_coll_offsets

template<typename index_type>

amrex::Gpu::DeviceVector<index_type> IndependentPairHelper< index_type >::m_coll_offsets

m_n_cells

template<typename index_type>

int IndependentPairHelper< index_type >::m_n_cells

m_n_ind_pairs_in_each_cell

template<typename index_type>

amrex::Gpu::DeviceVector<index_type> IndependentPairHelper< index_type >::m_n_ind_pairs_in_each_cell

m_n_independent_pairs

template<typename index_type>

int IndependentPairHelper< index_type >::m_n_independent_pairs

---

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

• /home/docs/checkouts/readthedocs.org/user_builds/warpx/checkouts/6102/Source/Particles/Collision/BinaryCollision/ShuffleFisherYates.H