shamrock::sfc::MortonKernels< morton_t, _pos_t, dim > Class Template Reference

Public Types
using	Morton = MortonCodes< morton_t, dim >
using	pos_t = _pos_t
using	coord_t = typename shambase::VectorProperties< pos_t >::component_type
using	ipos_t = typename Morton::int_vec_repr
using	int_t = typename Morton::int_vec_repr_base
using	CoordTransform = shammath::CoordRangeTransform< typename Morton::int_vec_repr, _pos_t >

Static Public Member Functions
static CoordTransform	get_transform (pos_t bounding_box_min, pos_t bounding_box_max)
static ipos_t	to_morton_grid (pos_t pos, CoordTransform transform)
static pos_t	to_real_space (ipos_t pos, CoordTransform transform)
static void	sycl_xyz_to_morton (sycl::queue &queue, u32 pos_count, sycl::buffer< pos_t > &in_positions, pos_t bounding_box_min, pos_t bounding_box_max, std::unique_ptr< sycl::buffer< morton_t > > &out_morton)
	convert a buffer of 3d positions to morton codes
static void	sycl_xyz_to_morton (const sham::DeviceScheduler_ptr &dev_sched, u32 pos_count, sham::DeviceBuffer< pos_t > &in_positions, pos_t bounding_box_min, pos_t bounding_box_max, std::unique_ptr< sycl::buffer< morton_t > > &out_morton)
static void	sycl_fill_trailling_buffer (sycl::queue &queue, u32 morton_count, u32 fill_count, std::unique_ptr< sycl::buffer< morton_t > > &buf_morton)
	fill the end of a buffer (indices from morton_count up to fill_count-1) with error values (maximum int value)
static void	sycl_irange_to_range (sycl::queue &queue, u32 buf_len, pos_t bounding_box_min, pos_t bounding_box_max, std::unique_ptr< sycl::buffer< ipos_t > > &buf_pos_min_cell, std::unique_ptr< sycl::buffer< ipos_t > > &buf_pos_max_cell, std::unique_ptr< sycl::buffer< pos_t > > &out_buf_pos_min_cell_flt, std::unique_ptr< sycl::buffer< pos_t > > &out_buf_pos_max_cell_flt)

Detailed Description

template<class morton_t, class _pos_t, u32 dim>
class shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >

Definition at line 44 of file MortonKernels.hpp.

Member Typedef Documentation

coord_t

template<class morton_t , class _pos_t , u32 dim>

using shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::coord_t = typename shambase::VectorProperties<pos_t>::component_type

Definition at line 50 of file MortonKernels.hpp.

CoordTransform

template<class morton_t , class _pos_t , u32 dim>

using shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::CoordTransform = shammath::CoordRangeTransform<typename Morton::int_vec_repr, _pos_t>

Definition at line 54 of file MortonKernels.hpp.

int_t

template<class morton_t , class _pos_t , u32 dim>

using shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::int_t = typename Morton::int_vec_repr_base

Definition at line 52 of file MortonKernels.hpp.

ipos_t

template<class morton_t , class _pos_t , u32 dim>

using shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::ipos_t = typename Morton::int_vec_repr

Definition at line 51 of file MortonKernels.hpp.

Morton

template<class morton_t , class _pos_t , u32 dim>

using shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::Morton = MortonCodes<morton_t, dim>

Definition at line 47 of file MortonKernels.hpp.

pos_t

template<class morton_t , class _pos_t , u32 dim>

using shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::pos_t = _pos_t

Definition at line 49 of file MortonKernels.hpp.

Member Function Documentation

get_transform()

template<class morton_t , class _pos_t , u32 dim>

static CoordTransform shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::get_transform ( pos_t  bounding_box_min, pos_t  bounding_box_max  )

inlinestatic

Definition at line 56 of file MortonKernels.hpp.

sycl_fill_trailling_buffer()

template<class morton_t , class _pos_t , u32 dim>

static void shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::sycl_fill_trailling_buffer ( sycl::queue &  queue, u32  morton_count, u32  fill_count, std::unique_ptr< sycl::buffer< morton_t > > &  buf_morton  )

inlinestatic

fill the end of a buffer (indices from morton_count up to fill_count-1) with error values (maximum int value)

Parameters

queue	sycl queue
morton_count	length of the morton buffer
fill_count	final length to be filled with error value
buf_morton	morton buffer that will be updated

Definition at line 102 of file MortonKernels.hpp.

sycl_irange_to_range()

template<class morton_t , class _pos_t , u32 dim>

void shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::sycl_irange_to_range ( sycl::queue &  queue, u32  buf_len, pos_t  bounding_box_min, pos_t  bounding_box_max, std::unique_ptr< sycl::buffer< ipos_t > > &  buf_pos_min_cell, std::unique_ptr< sycl::buffer< ipos_t > > &  buf_pos_max_cell, std::unique_ptr< sycl::buffer< pos_t > > &  out_buf_pos_min_cell_flt, std::unique_ptr< sycl::buffer< pos_t > > &  out_buf_pos_max_cell_flt  )

static

Definition at line 142 of file MortonKernels.cpp.

sycl_xyz_to_morton() [1/2]

template<class morton_t , class _pos_t , u32 dim>

void shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::sycl_xyz_to_morton ( const sham::DeviceScheduler_ptr &  dev_sched, u32  pos_count, sham::DeviceBuffer< pos_t > &  in_positions, pos_t  bounding_box_min, pos_t  bounding_box_max, std::unique_ptr< sycl::buffer< morton_t > > &  out_morton  )

static

Definition at line 107 of file MortonKernels.cpp.

sycl_xyz_to_morton() [2/2]

template<class morton_t , class _pos_t , u32 dim>

void shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::sycl_xyz_to_morton ( sycl::queue &  queue, u32  pos_count, sycl::buffer< pos_t > &  in_positions, pos_t  bounding_box_min, pos_t  bounding_box_max, std::unique_ptr< sycl::buffer< morton_t > > &  out_morton  )

static

convert a buffer of 3d positions to morton codes

Parameters

queue	sycl queue
pos_count	length of the position buffer
in_positions
bounding_box_min
bounding_box_max
out_morton

Definition at line 76 of file MortonKernels.cpp.

to_morton_grid()

template<class morton_t , class _pos_t , u32 dim>

static ipos_t shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::to_morton_grid ( pos_t  pos, CoordTransform  transform  )

inlinestatic

Definition at line 60 of file MortonKernels.hpp.

to_real_space()

template<class morton_t , class _pos_t , u32 dim>

static pos_t shamrock::sfc::MortonKernels< morton_t, _pos_t, dim >::to_real_space ( ipos_t  pos, CoordTransform  transform  )

inlinestatic

Definition at line 64 of file MortonKernels.hpp.

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

• shamtree/include/shamtree/MortonKernels.hpp
• shamtree/src/MortonKernels.cpp