particle_packing.hpp File Reference

Reusable particle packing/unpacking for ghost communications. More...

#include <config/config.hpp>
#include "BoxGeometry.hpp"
#include "ParticleList.hpp"
#include <utils/Vector.hpp>
#include <cstddef>
#include <memory>
#include <span>
#include <vector>

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Classes
class	GhostComm::CommBuf
	Class that stores marshalled data for ghost communications. More...

Namespaces
namespace	GhostComm

Functions
std::size_t	GhostComm::calc_transmit_size (BoxGeometry const &box_geo, unsigned data_parts)
	Calculate the per-particle transmit size for the given data parts.
std::size_t	GhostComm::calc_transmit_size (std::span< ParticleList *const > cells, BoxGeometry const &box_geo, unsigned data_parts)
	Calculate the total transmit size for a list of cells and data parts.
void	GhostComm::pack_cells (CommBuf &buf, std::span< ParticleList *const > cells, Utils::Vector3d const &shift, BoxGeometry const &box_geo, unsigned data_parts)
	Pack particle data from cells into a communication buffer.
void	GhostComm::unpack_cells (CommBuf &buf, std::span< ParticleList *const > cells, BoxGeometry const &box_geo, unsigned data_parts)
	Unpack particle data from a communication buffer into cells.
void	GhostComm::add_forces (CommBuf &buf, std::span< ParticleList *const > cells, unsigned data_parts)
	Add forces (and optionally torques) from a communication buffer to particles in cells.
void	GhostComm::add_rattle (CommBuf &buf, std::span< ParticleList *const > cells)
	Add rattle corrections from a communication buffer to particles.
void	GhostComm::add_dip_fld (CommBuf &buf, std::span< ParticleList *const > cells)
	Add dipole fields from a communication buffer to particles.
void	GhostComm::local_cell_copy (ParticleList &src, ParticleList &dst, Utils::Vector3d const &shift, BoxGeometry const &box_geo, unsigned data_parts)
	Copy particle data from src to dst applying a ghost shift.

Detailed Description

Reusable particle packing/unpacking for ghost communications.

Definition in file particle_packing.hpp.