AdjustToStructuredSparsity< T > Struct Template Reference

AdjustToStructuredSparsity< T > Struct Template Reference#

Composable Kernel: ck_tile::AdjustToStructuredSparsity< T > Struct Template Reference

Transforms given input to fit 2:4 structured sparsity pattern so every subgroup of 4 elements contain at most 2 non-zero elements. More...

#include <fill.hpp>

Public Member Functions
template<typename ForwardIter>
void	operator() (ForwardIter first, ForwardIter last) const
template<typename ForwardRange>
auto	operator() (ForwardRange &&range) const -> std::void_t< decltype(std::declval< const AdjustToStructuredSparsity & >()(std::begin(std::forward< ForwardRange >(range)), std::end(std::forward< ForwardRange >(range))))>

Public Attributes
size_t	start {0}

Static Public Attributes
static constexpr int32_t	masks []

Detailed Description

template<typename T>
struct ck_tile::AdjustToStructuredSparsity< T >

Transforms given input to fit 2:4 structured sparsity pattern so every subgroup of 4 elements contain at most 2 non-zero elements.

Member Function Documentation

◆ operator()() [1/2]

template<typename T>

template<typename ForwardIter>

void ck_tile::AdjustToStructuredSparsity< T >::operator()	(	ForwardIter	first,
		ForwardIter	last ) const

inline

Examples: include/ck_tile/host/fill.hpp.

◆ operator()() [2/2]

template<typename T>

template<typename ForwardRange>

auto ck_tile::AdjustToStructuredSparsity< T >::operator() ( ForwardRange && range ) const->std::void_t< decltype(std::declval< constAdjustToStructuredSparsity & >()(std::begin(std::forward< ForwardRange >(range)), std::end(std::forward< ForwardRange >(range))))>

inline

Member Data Documentation

◆ masks

template<typename T>

int32_t ck_tile::AdjustToStructuredSparsity< T >::masks[]

staticconstexpr

Initial value:

= {0, 0, 1, 1,
                                        0, 1, 0, 1,
                                        0, 1, 1, 0,
                                        1, 0, 0, 1,
                                        1, 0, 1, 0,
                                        1, 1, 0, 0,
                                        0, 0, 0, 1,
                                        0, 0, 1, 0,
                                        0, 1, 0, 0,
                                        1, 0, 0, 0}