A small, approximate subset of mdspan from 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.

Additional Inherited Members
Public Types inherited from mdbase< T, D >
using	element_type
	The element type.

using	value_type
	The unqualified value type.

Protected Member Functions inherited from mdbase< T, D >
Protected Attributes inherited from mdbase< T, D >

Detailed Description

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

A small, approximate subset of mdspan from C++23.

This class is supported for GPU execution.

Template Parameters

D dimension

Constructor & Destructor Documentation

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

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

Deduction guide.

template<class T , unsigned short D>

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

constexprnoexcept

Select a subset of the view.

Parameters

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