unmerge< UpLengths, Use24BitIntegerCalculation > Struct Template Reference

unmerge&lt; UpLengths, Use24BitIntegerCalculation &gt; Struct Template Reference#

Composable Kernel: ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation > Struct Template Reference
Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | Static Public Attributes | List of all members
ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation > Struct Template Reference

#include <coordinate_transform.hpp>

Inheritance diagram for ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >:
ck_tile::base_transform< 1, UpLengths::size()>

Public Types

using LowerIndex = multi_index<1>
using UpperIndex = multi_index<NDimUp>
using UpLengthsScan

Public Member Functions

CK_TILE_HOST_DEVICE constexpr unmerge ()=default
CK_TILE_HOST_DEVICE constexpr unmerge (const UpLengths &up_lengths)
CK_TILE_HOST_DEVICE constexpr const auto & get_upper_lengths () const
template<typename LowIdx, typename UpIdx>
CK_TILE_HOST_DEVICE constexpr void calculate_lower_index (LowIdx &idx_low, const UpIdx &idx_up) const
template<typename LowIdxDiff, typename UpIdxDiff, typename LowIdx, typename UpIdx>
CK_TILE_HOST_DEVICE void update_lower_index (LowIdxDiff &idx_diff_low, const UpIdxDiff &idx_diff_up, LowIdx &idx_low, const UpIdx &) const

Static Public Member Functions

static CK_TILE_HOST_DEVICE constexpr auto get_type_enum ()
static CK_TILE_HOST_DEVICE constexpr bool is_valid_upper_index_always_mapped_to_valid_lower_index ()
template<typename UpIdx>
static CK_TILE_HOST_DEVICE constexpr bool is_valid_upper_index_mapped_to_valid_lower_index (const UpIdx &)
static CK_TILE_HOST_DEVICE constexpr bool is_known_at_compile_time ()
template<typename LowVectorLengths, typename LowVectorStrides>
static CK_TILE_HOST_DEVICE constexpr auto calculate_upper_dimension_safe_vector_length_strides (const LowVectorLengths &low_vector_lengths, const LowVectorStrides &low_vector_strides)
Static Public Member Functions inherited from ck_tile::base_transform< 1, UpLengths::size()>
static CK_TILE_HOST_DEVICE constexpr auto get_type_enum ()
static CK_TILE_HOST_DEVICE constexpr index_t get_num_of_lower_dimension ()
static CK_TILE_HOST_DEVICE constexpr index_t get_num_of_upper_dimension ()
static CK_TILE_HOST_DEVICE constexpr auto calculate_upper_dimension_safe_vector_length_strides (const LowVectorLengths &, const LowVectorStrides &)

Public Attributes

UpLengths up_lengths_
UpLengthsScan up_lengths_scan_

Static Public Attributes

static constexpr index_t NDimUp = UpLengths::size()

Member Typedef Documentation

◆ LowerIndex

template<typename UpLengths, bool Use24BitIntegerCalculation>
using ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::LowerIndex = multi_index<1>

◆ UpLengthsScan

template<typename UpLengths, bool Use24BitIntegerCalculation>
using ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::UpLengthsScan
Initial value:
decltype(container_reverse_exclusive_scan(UpLengths{}, multiplies{}, number<1>{}))
ck_tile::number
constant< v > number
Definition tile/core/numeric/integral_constant.hpp:37
ck_tile::container_reverse_exclusive_scan
CK_TILE_HOST_DEVICE constexpr auto container_reverse_exclusive_scan(const array< TData, NSize > &x, Reduce f, Init init)
Definition tile/core/container/container_helper.hpp:240
ck_tile::multiplies
Definition tile/core/numeric/math.hpp:98

◆ UpperIndex

template<typename UpLengths, bool Use24BitIntegerCalculation>
using ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::UpperIndex = multi_index<NDimUp>

Constructor & Destructor Documentation

◆ unmerge() [1/2]

template<typename UpLengths, bool Use24BitIntegerCalculation>
CK_TILE_HOST_DEVICE constexpr ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::unmerge ( )
constexprdefault

◆ unmerge() [2/2]

template<typename UpLengths, bool Use24BitIntegerCalculation>
CK_TILE_HOST_DEVICE constexpr ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::unmerge ( const UpLengths & up_lengths)
inlineconstexpr

Member Function Documentation

◆ calculate_lower_index()

template<typename UpLengths, bool Use24BitIntegerCalculation>
template<typename LowIdx, typename UpIdx>
CK_TILE_HOST_DEVICE constexpr void ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::calculate_lower_index ( LowIdx & idx_low,
const UpIdx & idx_up ) const
inlineconstexpr

◆ calculate_upper_dimension_safe_vector_length_strides()

template<typename UpLengths, bool Use24BitIntegerCalculation>
template<typename LowVectorLengths, typename LowVectorStrides>
CK_TILE_HOST_DEVICE constexpr auto ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::calculate_upper_dimension_safe_vector_length_strides ( const LowVectorLengths & low_vector_lengths,
const LowVectorStrides & low_vector_strides )
inlinestaticconstexpr

◆ get_type_enum()

template<typename UpLengths, bool Use24BitIntegerCalculation>
CK_TILE_HOST_DEVICE constexpr auto ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::get_type_enum ( )
inlinestaticconstexpr

◆ get_upper_lengths()

template<typename UpLengths, bool Use24BitIntegerCalculation>
CK_TILE_HOST_DEVICE constexpr const auto & ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::get_upper_lengths ( ) const
inlineconstexpr

◆ is_known_at_compile_time()

template<typename UpLengths, bool Use24BitIntegerCalculation>
CK_TILE_HOST_DEVICE constexpr bool ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::is_known_at_compile_time ( )
inlinestaticconstexpr

◆ is_valid_upper_index_always_mapped_to_valid_lower_index()

template<typename UpLengths, bool Use24BitIntegerCalculation>
CK_TILE_HOST_DEVICE constexpr bool ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::is_valid_upper_index_always_mapped_to_valid_lower_index ( )
inlinestaticconstexpr

◆ is_valid_upper_index_mapped_to_valid_lower_index()

template<typename UpLengths, bool Use24BitIntegerCalculation>
template<typename UpIdx>
CK_TILE_HOST_DEVICE constexpr bool ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::is_valid_upper_index_mapped_to_valid_lower_index ( const UpIdx & )
inlinestaticconstexpr

◆ update_lower_index()

template<typename UpLengths, bool Use24BitIntegerCalculation>
template<typename LowIdxDiff, typename UpIdxDiff, typename LowIdx, typename UpIdx>
CK_TILE_HOST_DEVICE void ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::update_lower_index ( LowIdxDiff & idx_diff_low,
const UpIdxDiff & idx_diff_up,
LowIdx & idx_low,
const UpIdx &  ) const
inline

Member Data Documentation

◆ NDimUp

template<typename UpLengths, bool Use24BitIntegerCalculation>
index_t ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::NDimUp = UpLengths::size()
staticconstexpr

◆ up_lengths_

template<typename UpLengths, bool Use24BitIntegerCalculation>
UpLengths ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::up_lengths_

◆ up_lengths_scan_

template<typename UpLengths, bool Use24BitIntegerCalculation>
UpLengthsScan ck_tile::unmerge< UpLengths, Use24BitIntegerCalculation >::up_lengths_scan_
The documentation for this struct was generated from the following file: