Lines Matching defs:mdspan

22 #include <__fwd/mdspan.h>
63 class mdspan {
66                 "mdspan: Extents template parameter must be a specialization of extents.");
67   static_assert(!is_array_v<_ElementType>, "mdspan: ElementType template parameter may not be an array type");
68   static_assert(!is_abstract_v<_ElementType>, "mdspan: ElementType template parameter may not be an abstract class");
70                 "mdspan: ElementType template parameter must match AccessorPolicy::element_type");
72                 "mdspan: LayoutPolicy template parameter is invalid. A common mistake is to pass a layout mapping "
99   // [mdspan.mdspan.cons], mdspan constructors, assignment, and destructor
101   _LIBCPP_HIDE_FROM_ABI constexpr mdspan()
105   _LIBCPP_HIDE_FROM_ABI constexpr mdspan(const mdspan&) = default;
106   _LIBCPP_HIDE_FROM_ABI constexpr mdspan(mdspan&&)      = default;
113   _LIBCPP_HIDE_FROM_ABI explicit constexpr mdspan(data_handle_type __p, _OtherIndexTypes... __exts)
122       _LIBCPP_HIDE_FROM_ABI constexpr mdspan(data_handle_type __p, const array<_OtherIndexType, _Size>& __exts)
131       _LIBCPP_HIDE_FROM_ABI constexpr mdspan(data_handle_type __p, span<_OtherIndexType, _Size> __exts)
134   _LIBCPP_HIDE_FROM_ABI constexpr mdspan(data_handle_type __p, const extents_type& __exts)
138   _LIBCPP_HIDE_FROM_ABI constexpr mdspan(data_handle_type __p, const mapping_type& __m)
142   _LIBCPP_HIDE_FROM_ABI constexpr mdspan(data_handle_type __p, const mapping_type& __m, const accessor_type& __a)
150       _LIBCPP_HIDE_FROM_ABI constexpr mdspan(
151           const mdspan<_OtherElementType, _OtherExtents, _OtherLayoutPolicy, _OtherAccessor>& __other)
154                   "mdspan: incompatible data_handle_type for mdspan construction");
156         is_constructible_v<extents_type, _OtherExtents>, "mdspan: incompatible extents for mdspan construction");
166         // e.g. mdspan<int, dextents<char,1>, non_checking_layout> m =
167         //        mdspan<int, dextents<unsigned, 1>, non_checking_layout>(ptr, 200); leads to an extent of -56 on m
171             "mdspan: conversion mismatch of source dynamic extents with static extents");
176   _LIBCPP_HIDE_FROM_ABI constexpr mdspan& operator=(const mdspan&) = default;
177   _LIBCPP_HIDE_FROM_ABI constexpr mdspan& operator=(mdspan&&)      = default;
180   // [mdspan.mdspan.members], members
190                                         "mdspan: operator[] out of bounds access");
220         "mdspan: size() is not representable as size_type");
232   _LIBCPP_HIDE_FROM_ABI friend constexpr void swap(mdspan& __x, mdspan& __y) noexcept {
243   // per LWG-4021 "mdspan::is_always_meow() should be noexcept"
263   friend class mdspan;
269 explicit mdspan(_ElementType*,
270                 _OtherIndexTypes...) -> mdspan<_ElementType, extents<size_t, __maybe_static_ext<_OtherIndexTypes>...>>;
274 explicit mdspan(_ElementType*,
275                 _OtherIndexTypes...) -> mdspan<_ElementType, dextents<size_t, sizeof...(_OtherIndexTypes)>>;
280 mdspan(_Pointer&&) -> mdspan<remove_pointer_t<remove_reference_t<_Pointer>>, extents<size_t>>;
284 mdspan(_CArray&) -> mdspan<remove_all_extents_t<_CArray>, extents<size_t, extent_v<_CArray, 0>>>;
287 mdspan(_ElementType*, const array<_OtherIndexType, _Size>&) -> mdspan<_ElementType, dextents<size_t, _Size>>;
290 mdspan(_ElementType*, span<_OtherIndexType, _Size>) -> mdspan<_ElementType, dextents<size_t, _Size>>;
296 mdspan(_ElementType*, const extents<_OtherIndexType, _ExtentsPack...>&)
297     -> mdspan<_ElementType, extents<_OtherIndexType, _ExtentsPack...>>;
300 mdspan(_ElementType*, const _MappingType&)
301     -> mdspan<_ElementType, typename _MappingType::extents_type, typename _MappingType::layout_type>;
304 mdspan(const typename _AccessorType::data_handle_type, const _MappingType&, const _AccessorType&)
305     -> mdspan<typename _AccessorType::element_type,