peclet::core::halo::ParticleHalo< Dim > Class Template Reference

#include <particle_halo.hpp>

Public Member Functions
	ParticleHalo ()=default
	ParticleHalo (const ParticleHalo &)=delete
ParticleHalo &	operator= (const ParticleHalo &)=delete
void	init (const ParticleHaloTopology< Dim > &halo)
	Capture the (already-built) host halo's topology in device-friendly form.
template<class T >
void	forward (const View< T > &owned, const View< T > &ghost, int tag=7603)
	owned[N] -> ghost[G], verbatim. Both live on the device.
template<class T >
void	reverse (const View< T > &ghost, const View< T > &owned, int tag=7604)
	ghost[G] -> owned[N], accumulated (owned += contributions). T must support Kokkos::atomic_add.
Index	numGhost () const

Detailed Description

template<int Dim>
class peclet::core::halo::ParticleHalo< Dim >

Definition at line 29 of file particle_halo.hpp.

Constructor & Destructor Documentation

ParticleHalo() [1/2]

template<int Dim>

peclet::core::halo::ParticleHalo< Dim >::ParticleHalo ( )

default

ParticleHalo() [2/2]

template<int Dim>

peclet::core::halo::ParticleHalo< Dim >::ParticleHalo ( const ParticleHalo< Dim > &  )

delete

Member Function Documentation

operator=()

template<int Dim>

ParticleHalo & peclet::core::halo::ParticleHalo< Dim >::operator= ( const ParticleHalo< Dim > &  )

delete

init()

template<int Dim>

void peclet::core::halo::ParticleHalo< Dim >::init ( const ParticleHaloTopology< Dim > &  halo )

inline

Capture the (already-built) host halo's topology in device-friendly form.

Definition at line 36 of file particle_halo.hpp.

References peclet::core::halo::ParticleHaloTopology< Dim >::comm(), peclet::core::halo::ParticleHaloTopology< Dim >::flatten(), peclet::core::halo::ParticleHaloTopology< Dim >::numGhost(), and peclet::core::toDevice().

forward()

template<int Dim>

template<class T >

void peclet::core::halo::ParticleHalo< Dim >::forward ( const View< T > &  owned, const View< T > &  ghost, int  tag = 7603  )

inline

owned[N] -> ghost[G], verbatim. Both live on the device.

Definition at line 56 of file particle_halo.hpp.

References peclet::core::halo::detail::gpuAwareMpi(), MPI_STATUSES_IGNORE, and MPI_Waitall().

reverse()

template<int Dim>

template<class T >

void peclet::core::halo::ParticleHalo< Dim >::reverse ( const View< T > &  ghost, const View< T > &  owned, int  tag = 7604  )

inline

ghost[G] -> owned[N], accumulated (owned += contributions). T must support Kokkos::atomic_add.

Definition at line 114 of file particle_halo.hpp.

References peclet::core::halo::detail::gpuAwareMpi(), MPI_STATUSES_IGNORE, and MPI_Waitall().

numGhost()

template<int Dim>

Index peclet::core::halo::ParticleHalo< Dim >::numGhost ( ) const

inline

Definition at line 172 of file particle_halo.hpp.

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

• particle_halo.hpp