otb::details::policy::stride_< Extents > Struct Template Reference

#include <otbLayouts.h>

Inheritance diagram for otb::details::policy::stride_< Extents >:

Collaboration diagram for otb::details::policy::stride_< Extents >:

Public Types
using	index_type = typename root_layout_mapping< Extents >::index_type
using	stride_t = std::array< index_type, Extents::rank()>
Public Types inherited from otb::details::policy::root_layout_mapping< Extents >
using	index_type = typename Extents::index_type

Public Member Functions
constexpr bool	is_contiguous () const noexcept
constexpr index_type	stride (const vcl_size_t R) const noexcept
constexpr	stride_ (Extents const &e, stride_t const &s) noexcept
Public Member Functions inherited from otb::details::policy::root_layout_mapping< Extents >
constexpr Extents const &	extents () const noexcept
constexpr bool	is_strided () const noexcept
constexpr bool	is_unique () const noexcept
constexpr root_layout_mapping &	operator= (root_layout_mapping &&) noexcept=default
constexpr root_layout_mapping &	operator= (root_layout_mapping const &) noexcept=default
constexpr	root_layout_mapping () noexcept=default
constexpr	root_layout_mapping (Extents const &e) noexcept
constexpr	root_layout_mapping (root_layout_mapping &&) noexcept=default
constexpr	root_layout_mapping (root_layout_mapping const &) noexcept=default
	~root_layout_mapping ()=default

Static Public Member Functions
static constexpr bool	is_always_contiguous () noexcept
Static Public Member Functions inherited from otb::details::policy::root_layout_mapping< Extents >
static constexpr bool	is_always_strided () noexcept
static constexpr bool	is_always_unique () noexcept

Private Attributes
bool	m_contigous
stride_t	m_strides

Detailed Description

template<typename Extents>
struct otb::details::policy::stride_< Extents >

Helper policy for defining layout_stride::mapping types from C++ p0009r9 draft proposal.

Template Parameters

Extents

extents type. Provides everything but: required_span_size() operator()

See also

http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0009r9.html

https://github.com/ORNL/cpp-proposals-pub/blob/master/P0009/reference-implementation

Warning

this class is partially implemented. is_contiguous() isn't implemented.

Definition at line 139 of file otbLayouts.h.

Member Typedef Documentation

index_type

template<typename Extents >

using otb::details::policy::stride_< Extents >::index_type = typename root_layout_mapping<Extents>::index_type

Definition at line 141 of file otbLayouts.h.

stride_t

template<typename Extents >

using otb::details::policy::stride_< Extents >::stride_t = std::array<index_type, Extents::rank()>

Definition at line 142 of file otbLayouts.h.

Constructor & Destructor Documentation

stride_()

template<typename Extents >

constexpr otb::details::policy::stride_< Extents >::stride_ ( Extents const &  e, stride_t const &  s  )

inlineconstexprnoexcept

Definition at line 147 of file otbLayouts.h.

Member Function Documentation

is_always_contiguous()

template<typename Extents >

static constexpr bool otb::details::policy::stride_< Extents >::is_always_contiguous ( )

inlinestaticconstexprnoexcept

Definition at line 161 of file otbLayouts.h.

is_contiguous()

template<typename Extents >

constexpr bool otb::details::policy::stride_< Extents >::is_contiguous ( ) const

inlineconstexprnoexcept

Definition at line 162 of file otbLayouts.h.

References otb::details::policy::stride_< Extents >::m_contigous.

stride()

template<typename Extents >

constexpr index_type otb::details::policy::stride_< Extents >::stride ( const vcl_size_t  R ) const

inlineconstexprnoexcept

Definition at line 155 of file otbLayouts.h.

References otb::details::policy::root_layout_mapping< Extents >::extents(), and otb::details::policy::stride_< Extents >::m_strides.

Member Data Documentation

m_contigous

template<typename Extents >

bool otb::details::policy::stride_< Extents >::m_contigous

private

Definition at line 166 of file otbLayouts.h.

Referenced by otb::details::policy::stride_< Extents >::is_contiguous().

m_strides

template<typename Extents >

stride_t otb::details::policy::stride_< Extents >::m_strides

private

Definition at line 165 of file otbLayouts.h.

Referenced by otb::details::policy::stride_< Extents >::stride().

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The documentation for this struct was generated from the following file:

• otbLayouts.h