Merge_v2r2_magic_division< LowLengths > Struct Template Reference

Merge_v2r2_magic_division< LowLengths > Struct Template Reference#

Composable Kernel: ck::Merge_v2r2_magic_division< LowLengths > Struct Template Reference

#include <multi_index_transform.hpp>

Public Types
using	LowerIndex = MultiIndex< NDimLow >

using	UpperIndex = MultiIndex< 1 >

using	LowLengthsScan = decltype(container_reverse_exclusive_scan(LowLengths{}, math::multiplies{}, Number< 1 >{}))

using	UpLengths = decltype(make_tuple(container_reduce(LowLengths{}, math::multiplies{}, Number< 1 >{})))

using	LowLengthsScanMagicDivisorMultipiler = decltype(generate_tuple(lambda_merge_generate_MagicDivision_calculate_magic_multiplier< LowLengthsScan >{}, Number< NDimLow >{}))

using	LowLengthsScanMagicDivisorShift = decltype(generate_tuple(lambda_merge_generate_MagicDivision_calculate_magic_shift< LowLengthsScan >{}, Number< NDimLow >{}))

Public Member Functions
__host__ constexpr __device__	Merge_v2r2_magic_division ()=default

__host__ constexpr __device__	Merge_v2r2_magic_division (const LowLengths &low_lengths)

__host__ constexpr __device__ const auto &	GetUpperLengths () const

template<typename LowIdx , typename UpIdx >
__host__ constexpr __device__ void	CalculateLowerIndex (LowIdx &idx_low, const UpIdx &idx_up) const

template<typename LowIdxDiff , typename UpIdxDiff , typename LowIdx , typename UpIdx , index_t Hack>
__host__ __device__ void	UpdateLowerIndex (LowIdxDiff &idx_diff_low, const UpIdxDiff &, LowIdx &idx_low, const UpIdx &idx_up_new, Number< Hack >) const

__host__ __device__ void	Print () const

Static Public Member Functions
__host__ static constexpr __device__ index_t	GetNumOfLowerDimension ()

__host__ static constexpr __device__ index_t	GetNumOfUpperDimension ()

__host__ static constexpr __device__ bool	IsLinearTransform ()

__host__ static constexpr __device__ bool	IsValidUpperIndexAlwaysMappedToValidLowerIndex ()

__host__ static constexpr __device__ bool	IsKnownAtCompileTime ()

template<typename UpIdx >
__host__ static constexpr __device__ bool	IsValidUpperIndexMappedToValidLowerIndex (const UpIdx &)

Public Attributes
LowLengths	low_lengths_

LowLengthsScan	low_lengths_scan_

LowLengthsScanMagicDivisorMultipiler	low_lengths_scan_magic_divisor_multiplier_

LowLengthsScanMagicDivisorShift	low_lengths_scan_magic_divisor_shift_

UpLengths	up_lengths_

Static Public Attributes
static constexpr index_t	NDimLow = LowLengths::Size()

Member Typedef Documentation

◆ LowerIndex

template<typename LowLengths >

using ck::Merge_v2r2_magic_division< LowLengths >::LowerIndex = MultiIndex<NDimLow>

◆ LowLengthsScan

template<typename LowLengths >

using ck::Merge_v2r2_magic_division< LowLengths >::LowLengthsScan = decltype(container_reverse_exclusive_scan(LowLengths{}, math::multiplies{}, Number<1>{}))

◆ LowLengthsScanMagicDivisorMultipiler

template<typename LowLengths >

using ck::Merge_v2r2_magic_division< LowLengths >::LowLengthsScanMagicDivisorMultipiler = decltype(generate_tuple( lambda_merge_generate_MagicDivision_calculate_magic_multiplier<LowLengthsScan>{}, Number<NDimLow>{}))

◆ LowLengthsScanMagicDivisorShift

template<typename LowLengths >

using ck::Merge_v2r2_magic_division< LowLengths >::LowLengthsScanMagicDivisorShift = decltype(generate_tuple( lambda_merge_generate_MagicDivision_calculate_magic_shift<LowLengthsScan>{}, Number<NDimLow>{}))

◆ UpLengths

template<typename LowLengths >

using ck::Merge_v2r2_magic_division< LowLengths >::UpLengths = decltype(make_tuple(container_reduce(LowLengths{}, math::multiplies{}, Number<1>{})))

◆ UpperIndex

template<typename LowLengths >

using ck::Merge_v2r2_magic_division< LowLengths >::UpperIndex = MultiIndex<1>

Constructor & Destructor Documentation

◆ Merge_v2r2_magic_division() [1/2]

template<typename LowLengths >

__host__ constexpr __device__ ck::Merge_v2r2_magic_division< LowLengths >::Merge_v2r2_magic_division ( )

constexprdefault

◆ Merge_v2r2_magic_division() [2/2]

template<typename LowLengths >

__host__ constexpr __device__ ck::Merge_v2r2_magic_division< LowLengths >::Merge_v2r2_magic_division ( const LowLengths & low_lengths )

inlineconstexpr

Member Function Documentation

◆ CalculateLowerIndex()

template<typename LowLengths >

template<typename LowIdx , typename UpIdx >

__host__ constexpr __device__ void ck::Merge_v2r2_magic_division< LowLengths >::CalculateLowerIndex	(	LowIdx &	idx_low,
		const UpIdx &	idx_up
	)		const

inlineconstexpr

◆ GetNumOfLowerDimension()

template<typename LowLengths >

__host__ static constexpr __device__ index_t ck::Merge_v2r2_magic_division< LowLengths >::GetNumOfLowerDimension ( )

inlinestaticconstexpr

◆ GetNumOfUpperDimension()

template<typename LowLengths >

__host__ static constexpr __device__ index_t ck::Merge_v2r2_magic_division< LowLengths >::GetNumOfUpperDimension ( )

inlinestaticconstexpr

◆ GetUpperLengths()

template<typename LowLengths >

__host__ constexpr __device__ const auto& ck::Merge_v2r2_magic_division< LowLengths >::GetUpperLengths ( ) const

inlineconstexpr

◆ IsKnownAtCompileTime()

template<typename LowLengths >

__host__ static constexpr __device__ bool ck::Merge_v2r2_magic_division< LowLengths >::IsKnownAtCompileTime ( )

inlinestaticconstexpr

◆ IsLinearTransform()

template<typename LowLengths >

__host__ static constexpr __device__ bool ck::Merge_v2r2_magic_division< LowLengths >::IsLinearTransform ( )

inlinestaticconstexpr

◆ IsValidUpperIndexAlwaysMappedToValidLowerIndex()

template<typename LowLengths >

__host__ static constexpr __device__ bool ck::Merge_v2r2_magic_division< LowLengths >::IsValidUpperIndexAlwaysMappedToValidLowerIndex ( )

inlinestaticconstexpr

◆ IsValidUpperIndexMappedToValidLowerIndex()

template<typename LowLengths >

template<typename UpIdx >

__host__ static constexpr __device__ bool ck::Merge_v2r2_magic_division< LowLengths >::IsValidUpperIndexMappedToValidLowerIndex ( const UpIdx & )

inlinestaticconstexpr

◆ Print()

template<typename LowLengths >

__host__ __device__ void ck::Merge_v2r2_magic_division< LowLengths >::Print ( ) const

inline

◆ UpdateLowerIndex()

template<typename LowLengths >

template<typename LowIdxDiff , typename UpIdxDiff , typename LowIdx , typename UpIdx , index_t Hack>

__host__ __device__ void ck::Merge_v2r2_magic_division< LowLengths >::UpdateLowerIndex	(	LowIdxDiff &	idx_diff_low,
		const UpIdxDiff &	,
		LowIdx &	idx_low,
		const UpIdx &	idx_up_new,
		Number< Hack >
	)		const

inline

Member Data Documentation

◆ low_lengths_

template<typename LowLengths >

LowLengths ck::Merge_v2r2_magic_division< LowLengths >::low_lengths_

◆ low_lengths_scan_

template<typename LowLengths >

LowLengthsScan ck::Merge_v2r2_magic_division< LowLengths >::low_lengths_scan_

◆ low_lengths_scan_magic_divisor_multiplier_

template<typename LowLengths >

LowLengthsScanMagicDivisorMultipiler ck::Merge_v2r2_magic_division< LowLengths >::low_lengths_scan_magic_divisor_multiplier_

◆ low_lengths_scan_magic_divisor_shift_

template<typename LowLengths >

LowLengthsScanMagicDivisorShift ck::Merge_v2r2_magic_division< LowLengths >::low_lengths_scan_magic_divisor_shift_

◆ NDimLow

template<typename LowLengths >

constexpr index_t ck::Merge_v2r2_magic_division< LowLengths >::NDimLow = LowLengths::Size()

staticconstexpr

◆ up_lengths_

template<typename LowLengths >

UpLengths ck::Merge_v2r2_magic_division< LowLengths >::up_lengths_

The documentation for this struct was generated from the following file:

/home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-composable-kernel/checkouts/docs-6.4.3/include/ck/tensor_description/multi_index_transform.hpp