vir::simd_permutations Namespace Reference

Predefined permutations. More...

Variables
constexpr DuplicateEven	duplicate_even {}
	Copies even elements into odd elements.
constexpr DuplicateOdd	duplicate_odd {}
	Copies odd elements into even elements.
template<unsigned N = 1u>
constexpr SwapNeighbors< N >	swap_neighbors {}
	Swaps N neighboring elements.
template<int Position>
constexpr Broadcast< Position >	broadcast {}
	Copy element at index Position into all elements.
constexpr Broadcast< 0 >	broadcast_first {}
	Copy the first element into all elements.
constexpr Broadcast<-1 >	broadcast_last {}
	Copy the last element into all elements.
constexpr Reverse	reverse {}
	Reverse the elements.
template<int Offset>
constexpr Rotate< Offset >	rotate {}
	Rotate the elements by Offset.
template<int Offset>
constexpr Shift< Offset >	shift {}
	Shift the elements by Offset.

Detailed Description

Predefined permutations.

Variable Documentation

swap_neighbors

template<unsigned N = 1u>

SwapNeighbors<N> vir::simd_permutations::swap_neighbors {}

inlineconstexpr

Swaps N neighboring elements.

Template Parameters

N	For N == 1 swaps actual neighbors. Otherwise consider N elements to be one entity to be swapped with the corresponding N neighboring elements.