mdspan< T, D > Struct Template Reference

A small, approximate subset of mdspan as proposed for C++23. More...

Public Member Functions
template<class T , class U , std::size_t D>
	mdspan (T *, std::array< U, D >) -> mdspan< T, D >
	Deduction guide.
constexpr decltype(auto)	operator[] (size_type i) const noexcept
	Select a subset of the view.
Public Member Functions inherited from mdbase< T, D >
constexpr size_type	length (Dimension i) const noexcept
	Get one size of the view.
template<typename U = size_type, typename = std::enable_if_t<std::is_convertible_v<U, size_type>>>
constexpr	mdbase (T *p, std::array< U, D > sz) noexcept
	Construct a view of a one-dimensional array.

Detailed Description

template<class T, unsigned short D>
struct flecsi::util::mdspan< T, D >

A small, approximate subset of mdspan as proposed for C++23.

This class is supported for GPU execution.

Template Parameters

D

dimension

Constructor & Destructor Documentation

mdspan()

template<class T , class U , std::size_t D>

mdspan	(	T *	,
		std::array< U, D >
	)		-> mdspan< T, D >

Deduction guide.

Member Function Documentation

operator[]()

template<class T , unsigned short D>

constexpr decltype(auto) operator[] ( size_type  i ) const

constexprnoexcept

Select a subset of the view.

Parameters

i	index (must be smaller than length(D-1))

Returns

mdspan<T,D-1> or T& if D is 1