AMReX_ParticleUtil.H File Reference

#include <AMReX_Config.H>
#include <AMReX_IntVect.H>
#include <AMReX_Box.H>
#include <AMReX_Gpu.H>
#include <AMReX_Print.H>
#include <AMReX_MakeParticle.H>
#include <AMReX_Math.H>
#include <AMReX_MFIter.H>
#include <AMReX_ParGDB.H>
#include <AMReX_ParticleTile.H>
#include <AMReX_ParticleBufferMap.H>
#include <AMReX_TypeTraits.H>
#include <AMReX_Scan.H>
#include <limits>

Go to the source code of this file.

Classes
struct	amrex::BinMapper
struct	amrex::GetParticleBin
struct	amrex::DefaultAssignor

Namespaces
	amrex
	amrex::particle_detail

Functions
template<class Iterator , std::enable_if_t< IsParticleIterator< Iterator >::value, int > foo = 0>
int	amrex::numParticlesOutOfRange (Iterator const &pti, int nGrow)
	Returns the number of particles that are more than nGrow cells from the box correspond to the input iterator. More...
template<class Iterator , std::enable_if_t< IsParticleIterator< Iterator >::value &&!Iterator::ContainerType::ParticleType::is_soa_particle, int > foo = 0>
int	amrex::numParticlesOutOfRange (Iterator const &pti, IntVect nGrow)
	Returns the number of particles that are more than nGrow cells from the box correspond to the input iterator. More...
template<class PC , std::enable_if_t< IsParticleContainer< PC >::value, int > foo = 0>
int	amrex::numParticlesOutOfRange (PC const &pc, int nGrow)
	Returns the number of particles that are more than nGrow cells from their assigned box. More...
template<class PC , std::enable_if_t< IsParticleContainer< PC >::value, int > foo = 0>
int	amrex::numParticlesOutOfRange (PC const &pc, IntVect nGrow)
	Returns the number of particles that are more than nGrow cells from their assigned box. More...
template<class PC , std::enable_if_t< IsParticleContainer< PC >::value, int > foo = 0>
int	amrex::numParticlesOutOfRange (PC const &pc, int lev_min, int lev_max, int nGrow)
	Returns the number of particles that are more than nGrow cells from their assigned box. More...
template<class PC , std::enable_if_t< IsParticleContainer< PC >::value, int > foo = 0>
int	amrex::numParticlesOutOfRange (PC const &pc, int lev_min, int lev_max, IntVect nGrow)
	Returns the number of particles that are more than nGrow cells from their assigned box. More...
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE int	amrex::getTileIndex (const IntVect &iv, const Box &box, const bool a_do_tiling, const IntVect &a_tile_size, Box &tbx)
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE int	amrex::numTilesInBox (const Box &box, const bool a_do_tiling, const IntVect &a_tile_size)
template<typename P >
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE IntVect	amrex::getParticleCell (P const &p, amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > const &plo, amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > const &dxi) noexcept
	Returns the cell index for a given particle using the provided lower bounds and cell sizes. More...
template<typename P >
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE IntVect	amrex::getParticleCell (P const &p, amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > const &plo, amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > const &dxi, const Box &domain) noexcept
	Returns the cell index for a given particle using the provided lower bounds, cell sizes and global domain offset. More...
template<typename PTD >
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE IntVect	amrex::getParticleCell (PTD const &ptd, int i, amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > const &plo, amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > const &dxi, const Box &domain) noexcept
template<typename P >
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE int	amrex::getParticleGrid (P const &p, amrex::Array4< int > const &mask, amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > const &plo, amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > const &dxi, const Box &domain) noexcept
template<typename P >
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE bool	amrex::enforcePeriodic (P &p, amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > const &plo, amrex::GpuArray< amrex::Real, AMREX_SPACEDIM > const &phi, amrex::GpuArray< amrex::ParticleReal, AMREX_SPACEDIM > const &rlo, amrex::GpuArray< amrex::ParticleReal, AMREX_SPACEDIM > const &rhi, amrex::GpuArray< int, AMREX_SPACEDIM > const &is_per) noexcept
template<typename PTile , typename ParFunc >
int	amrex::partitionParticles (PTile &ptile, ParFunc const &is_left)
	Reorders the ParticleTile into two partitions left [0, num_left-1] and right [num_left, ptile.numParticles()-1] and returns the number of particles in the left partition. More...
template<typename PTile >
void	amrex::removeInvalidParticles (PTile &ptile)
template<typename PTile , typename PLocator , typename CellAssignor >
int	amrex::partitionParticlesByDest (PTile &ptile, const PLocator &ploc, CellAssignor const &assignor, const ParticleBufferMap &pmap, const GpuArray< Real, AMREX_SPACEDIM > &plo, const GpuArray< Real, AMREX_SPACEDIM > &phi, const GpuArray< ParticleReal, AMREX_SPACEDIM > &rlo, const GpuArray< ParticleReal, AMREX_SPACEDIM > &rhi, const GpuArray< int, AMREX_SPACEDIM > &is_per, int lev, int gid, int, int lev_min, int lev_max, int nGrow, bool remove_negative)
template<class PC1 , class PC2 >
bool	amrex::SameIteratorsOK (const PC1 &pc1, const PC2 &pc2)
template<class PC >
void	amrex::EnsureThreadSafeTiles (PC &pc)
IntVect	amrex::computeRefFac (const ParGDBBase *a_gdb, int src_lev, int lev)
Vector< int >	amrex::computeNeighborProcs (const ParGDBBase *a_gdb, int ngrow)
template<typename C >
void	amrex::particle_detail::clearEmptyEntries (C &c)
template<class index_type , typename F >
void	amrex::PermutationForDeposition (Gpu::DeviceVector< index_type > &perm, index_type nitems, index_type nbins, F const &f)
template<class index_type , class PTile >
void	amrex::PermutationForDeposition (Gpu::DeviceVector< index_type > &perm, index_type nitems, const PTile &ptile, Box bx, Geometry geom, const IntVect idx_type)