FieldAccessorsSinglePrecisionCUDA.cuh File Reference

Lattice field accessors. More...

#include <core/DataTypes.h>
#include <core/cell/Cell.h>
#include <core/cell/CellInterval.h>
#include <core/math/Matrix3.h>
#include <core/math/Vector3.h>
#include <gpu/GPUField.h>
#include <thrust/device_vector.h>
#include <array>
#include <tuple>
#include <vector>

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Namespaces
namespace	walberla
	\file PackInfoPdfDoublePrecision.cpp \author pystencils
namespace	walberla::lbm
namespace	walberla::lbm::accessor
namespace	walberla::lbm::accessor::Population
namespace	walberla::lbm::accessor::Vector
namespace	walberla::lbm::accessor::Interpolation
namespace	walberla::lbm::accessor::Density
namespace	walberla::lbm::accessor::Velocity
namespace	walberla::lbm::accessor::Force
namespace	walberla::lbm::accessor::DensityAndVelocity
namespace	walberla::lbm::accessor::DensityAndMomentumDensity
namespace	walberla::lbm::accessor::MomentumDensity
namespace	walberla::lbm::accessor::PressureTensor

Functions
std::array< float, 19u >	walberla::lbm::accessor::Population::get (gpu::GPUField< float > const *pdf_field, Cell const &cell)
	Get populations from a single cell.
void	walberla::lbm::accessor::Population::set (gpu::GPUField< float > *pdf_field, std::array< float, 19u > const &pop, Cell const &cell)
	Set populations on a single cell.
void	walberla::lbm::accessor::Population::set (gpu::GPUField< float > *pdf_field, gpu::GPUField< float > *velocity_field, gpu::GPUField< float > const *force_field, std::array< float, 19u > const &pop, Cell const &cell)
	Set populations and recalculate velocities on a single cell.
void	walberla::lbm::accessor::Population::initialize (gpu::GPUField< float > *pdf_field, std::array< float, 19u > const &pop)
	Initialize all cells with the same value.
std::vector< float >	walberla::lbm::accessor::Population::get (gpu::GPUField< float > const *pdf_field, CellInterval const &ci)
	Get populations from a cell interval.
void	walberla::lbm::accessor::Population::set (gpu::GPUField< float > *pdf_field, std::vector< float > const &values, CellInterval const &ci)
	Set populations on a cell interval.
void	walberla::lbm::accessor::Population::set (gpu::GPUField< float > *pdf_field, gpu::GPUField< float > *velocity_field, gpu::GPUField< float > const *force_field, std::vector< float > const &values, CellInterval const &ci)
	Set populations and recalculate velocities on a cell interval.
Vector3< float >	walberla::lbm::accessor::Vector::get (gpu::GPUField< float > const *field, Cell const &cell)
	Get value from a single cell.
void	walberla::lbm::accessor::Vector::set (gpu::GPUField< float > *field, Vector3< float > const &vec, Cell const &cell)
	Set value on a single cell.
void	walberla::lbm::accessor::Vector::add (gpu::GPUField< float > *field, Vector3< float > const &vec, Cell const &cell)
	Add value to a single cell.
void	walberla::lbm::accessor::Vector::initialize (gpu::GPUField< float > *field, Vector3< float > const &vec)
	Initialize all cells with the same value.
void	walberla::lbm::accessor::Vector::add_to_all (gpu::GPUField< float > *field, Vector3< float > const &vec)
	Add value to all cells.
std::vector< float >	walberla::lbm::accessor::Vector::get (gpu::GPUField< float > const *vec_field, CellInterval const &ci)
	Get values from a cell interval.
void	walberla::lbm::accessor::Vector::set (gpu::GPUField< float > *vec_field, std::vector< float > const &values, CellInterval const &ci)
	Set values on a cell interval.
void	walberla::lbm::accessor::Vector::set_from_list (gpu::GPUField< float > const *field, thrust::device_vector< int > const &indices, thrust::device_vector< float > const &values, uint gl)
std::vector< float >	walberla::lbm::accessor::Interpolation::get_rho (gpu::GPUField< float > const *field, std::vector< float > const &pos, float const density, uint gl)
std::vector< float >	walberla::lbm::accessor::Interpolation::get_vel (gpu::GPUField< float > const *field, std::vector< float > const &pos, uint gl)
void	walberla::lbm::accessor::Interpolation::add_force (gpu::GPUField< float > const *field, std::vector< float > const &pos, std::vector< float > const &forces, uint gl)
float	walberla::lbm::accessor::Density::get (gpu::GPUField< float > const *pdf_field, float const density, Cell const &cell)
void	walberla::lbm::accessor::Density::set (gpu::GPUField< float > *pdf_field, float const rho, float const density, Cell const &cell)
std::vector< float >	walberla::lbm::accessor::Density::get (gpu::GPUField< float > const *pdf_field, float const density, CellInterval const &ci)
void	walberla::lbm::accessor::Density::set (gpu::GPUField< float > *pdf_field, std::vector< float > const &values, float const density, CellInterval const &ci)
Vector3< float >	walberla::lbm::accessor::Velocity::get (gpu::GPUField< float > const *pdf_field, gpu::GPUField< float > const *force_field, Cell const &cell)
std::vector< float >	walberla::lbm::accessor::Velocity::get (gpu::GPUField< float > const *pdf_field, gpu::GPUField< float > const *force_field, CellInterval const &ci)
void	walberla::lbm::accessor::Velocity::set (gpu::GPUField< float > *pdf_field, gpu::GPUField< float > *velocity_field, gpu::GPUField< float > const *force_field, Vector3< float > const &u, Cell const &cell)
void	walberla::lbm::accessor::Velocity::set (gpu::GPUField< float > *pdf_field, gpu::GPUField< float > *velocity_field, gpu::GPUField< float > const *force_field, std::vector< float > const &values, CellInterval const &ci)
void	walberla::lbm::accessor::Force::set (gpu::GPUField< float > const *pdf_field, gpu::GPUField< float > *velocity_field, gpu::GPUField< float > *force_field, Vector3< float > const &u, float const density, Cell const &cell)
void	walberla::lbm::accessor::Force::set (gpu::GPUField< float > const *pdf_field, gpu::GPUField< float > *velocity_field, gpu::GPUField< float > *force_field, std::vector< float > const &values, float const density, CellInterval const &ci)
std::tuple< float, Vector3< float > >	walberla::lbm::accessor::DensityAndVelocity::get (gpu::GPUField< float > const *pdf_field, gpu::GPUField< float > const *force_field, Cell const &cell)
void	walberla::lbm::accessor::DensityAndVelocity::set (gpu::GPUField< float > *pdf_field, gpu::GPUField< float > *force_field, Vector3< float > const &u, float rho, Cell const &cell)
std::tuple< float, Vector3< float > >	walberla::lbm::accessor::DensityAndMomentumDensity::get (gpu::GPUField< float > const *pdf_field, gpu::GPUField< float > const *force_field, Cell const &cell)
Vector3< float >	walberla::lbm::accessor::MomentumDensity::reduce (gpu::GPUField< float > const *pdf_field, gpu::GPUField< float > const *force_field, float const density)
Matrix3< float >	walberla::lbm::accessor::PressureTensor::get (gpu::GPUField< float > const *pdf_field, float const density, Cell const &cell)
std::vector< float >	walberla::lbm::accessor::PressureTensor::get (gpu::GPUField< float > const *pdf_field, float const density, CellInterval const &ci)
Matrix3< float >	walberla::lbm::accessor::PressureTensor::reduce (gpu::GPUField< float > const *pdf_field, float const density)

Detailed Description

Lattice field accessors.

Adapted from the waLBerla source file https://i10git.cs.fau.de/walberla/walberla/-/blob/a16141524c58ab88386e2a0f8fdd7c63c5edd704/python/lbmpy_walberla/templates/LatticeModel.tmpl.h

Definition in file FieldAccessorsSinglePrecisionCUDA.cuh.