walberla::lbm::accessor::Interpolation Namespace Reference

Functions
static __forceinline__ __device__ void	calculate_weights (double const *RESTRICT const pos, int *RESTRICT const corner, double *RESTRICT const weights, uint gl)
	Calculate interpolation weights.
__global__ void	kernel_get (gpu::FieldAccessor< double > vec, double const *RESTRICT const pos, double *RESTRICT const vel, uint n_pos, uint gl)
__global__ void	kernel_set (gpu::FieldAccessor< double > vec, double const *RESTRICT const pos, double const *RESTRICT const forces, uint n_pos, uint gl)
static dim3	calculate_dim_grid (uint const threads_x, uint const blocks_per_grid_y, uint const threads_per_block)
std::vector< double >	get (gpu::GPUField< double > const *vec_field, std::vector< double > const &pos, uint gl)
void	set (gpu::GPUField< double > const *vec_field, std::vector< double > const &pos, std::vector< double > const &forces, uint gl)
static __forceinline__ __device__ void	calculate_weights (float const *RESTRICT const pos, int *RESTRICT const corner, float *RESTRICT const weights, uint gl)
	Calculate interpolation weights.
__global__ void	kernel_get (gpu::FieldAccessor< float > vec, float const *RESTRICT const pos, float *RESTRICT const vel, uint n_pos, uint gl)
__global__ void	kernel_set (gpu::FieldAccessor< float > vec, float const *RESTRICT const pos, float const *RESTRICT const forces, uint n_pos, uint gl)
static dim3	calculate_dim_grid (uint const threads_x, uint const blocks_per_grid_y, uint const threads_per_block)
std::vector< float >	get (gpu::GPUField< float > const *vec_field, std::vector< float > const &pos, uint gl)
void	set (gpu::GPUField< float > const *vec_field, std::vector< float > const &pos, std::vector< float > const &forces, uint gl)

Function Documentation

calculate_dim_grid() [1/2]

static dim3 walberla::lbm::accessor::Interpolation::calculate_dim_grid ( uint const  threads_x, uint const  blocks_per_grid_y, uint const  threads_per_block  )

static

Definition at line 584 of file FieldAccessorsDoublePrecisionCUDA.cu.

Referenced by get(), get(), set(), and set().

calculate_dim_grid() [2/2]

static dim3 walberla::lbm::accessor::Interpolation::calculate_dim_grid ( uint const  threads_x, uint const  blocks_per_grid_y, uint const  threads_per_block  )

static

Definition at line 584 of file FieldAccessorsSinglePrecisionCUDA.cu.

calculate_weights() [1/2]

static __forceinline__ __device__ void walberla::lbm::accessor::Interpolation::calculate_weights ( double const *RESTRICT const  pos, int *RESTRICT const  corner, double *RESTRICT const  weights, uint  gl  )

static

Calculate interpolation weights.

Definition at line 490 of file FieldAccessorsDoublePrecisionCUDA.cu.

Referenced by kernel_get(), kernel_get(), kernel_set(), and kernel_set().

calculate_weights() [2/2]

static __forceinline__ __device__ void walberla::lbm::accessor::Interpolation::calculate_weights ( float const *RESTRICT const  pos, int *RESTRICT const  corner, float *RESTRICT const  weights, uint  gl  )

static

Calculate interpolation weights.

Definition at line 490 of file FieldAccessorsSinglePrecisionCUDA.cu.

get() [1/2]

std::vector< double > walberla::lbm::accessor::Interpolation::get	(	gpu::GPUField< double > const *	vec_field,
		std::vector< double > const &	pos,
		uint	gl
	)

Definition at line 596 of file FieldAccessorsDoublePrecisionCUDA.cu.

References calculate_dim_grid().

Referenced by walberla::LBWalberlaImpl< FloatType, Architecture >::get_velocities_at_pos().

get() [2/2]

std::vector< float > walberla::lbm::accessor::Interpolation::get	(	gpu::GPUField< float > const *	vec_field,
		std::vector< float > const &	pos,
		uint	gl
	)

Definition at line 596 of file FieldAccessorsSinglePrecisionCUDA.cu.

References calculate_dim_grid().

kernel_get() [1/2]

__global__ void walberla::lbm::accessor::Interpolation::kernel_get	(	gpu::FieldAccessor< double >	vec,
		double const *RESTRICT const	pos,
		double *RESTRICT const	vel,
		uint	n_pos,
		uint	gl
	)

Definition at line 506 of file FieldAccessorsDoublePrecisionCUDA.cu.

References calculate_weights(), and weight().

kernel_get() [2/2]

__global__ void walberla::lbm::accessor::Interpolation::kernel_get	(	gpu::FieldAccessor< float >	vec,
		float const *RESTRICT const	pos,
		float *RESTRICT const	vel,
		uint	n_pos,
		uint	gl
	)

Definition at line 506 of file FieldAccessorsSinglePrecisionCUDA.cu.

References calculate_weights(), and weight().

kernel_set() [1/2]

__global__ void walberla::lbm::accessor::Interpolation::kernel_set	(	gpu::FieldAccessor< double >	vec,
		double const *RESTRICT const	pos,
		double const *RESTRICT const	forces,
		uint	n_pos,
		uint	gl
	)

Definition at line 543 of file FieldAccessorsDoublePrecisionCUDA.cu.

References calculate_weights(), and weight().

kernel_set() [2/2]

__global__ void walberla::lbm::accessor::Interpolation::kernel_set	(	gpu::FieldAccessor< float >	vec,
		float const *RESTRICT const	pos,
		float const *RESTRICT const	forces,
		uint	n_pos,
		uint	gl
	)

Definition at line 543 of file FieldAccessorsSinglePrecisionCUDA.cu.

References calculate_weights(), and weight().

set() [1/2]

void walberla::lbm::accessor::Interpolation::set	(	gpu::GPUField< double > const *	vec_field,
		std::vector< double > const &	pos,
		std::vector< double > const &	forces,
		uint	gl
	)

Definition at line 617 of file FieldAccessorsDoublePrecisionCUDA.cu.

References calculate_dim_grid().

Referenced by walberla::LBWalberlaImpl< FloatType, Architecture >::add_forces_at_pos().

set() [2/2]

void walberla::lbm::accessor::Interpolation::set	(	gpu::GPUField< float > const *	vec_field,
		std::vector< float > const &	pos,
		std::vector< float > const &	forces,
		uint	gl
	)

Definition at line 617 of file FieldAccessorsSinglePrecisionCUDA.cu.

References calculate_dim_grid().