uni20::GeneralZipLayout< Layouts >::mapping< Extents > Struct Template Reference

#include <zip_layout.hpp>

Public Types
using	extents_type = Extents
using	index_type = typename Extents::index_type
using	layout_type = GeneralZipLayout
using	mapping_type = mapping< Extents >
using	offset_type = std::tuple< span_offset_t< typename Layouts::template mapping< Extents > >... >
using	rank_type = typename Extents::rank_type

Public Member Functions
UNI20_HOST_DEVICE constexpr extents_type const &	extents () const noexcept
	Access the common extents.
UNI20_HOST_DEVICE constexpr	mapping (Extents const &ext, typename Layouts::template mapping< Extents > const &... m) noexcept
	Construct child mappings.
UNI20_HOST_DEVICE constexpr bool	operator!= (mapping const &o) const noexcept
	Compare two mappings for inequality.
template<typename... Idx>
UNI20_HOST_DEVICE constexpr offset_type	operator() (Idx... idxs) const noexcept
	Compute the per-layout offsets for a given multi-index.
UNI20_HOST_DEVICE constexpr bool	operator== (mapping const &o) const noexcept
	Compare two mappings for equality.
UNI20_HOST_DEVICE constexpr std::size_t	required_span_size () const noexcept
	Return the maximum required span size among the child mappings.

Static Public Member Functions
static UNI20_HOST_DEVICE constexpr bool	is_always_exhaustive () noexcept
	Never exhaustive: no single contiguous backing buffer.
static UNI20_HOST_DEVICE constexpr bool	is_always_strided () noexcept
	Not strided.
static UNI20_HOST_DEVICE constexpr bool	is_always_unique () noexcept
	Always unique for uni20 tensors.
static UNI20_HOST_DEVICE constexpr rank_type	rank () noexcept
static UNI20_HOST_DEVICE constexpr rank_type	rank_dynamic () noexcept

Member Typedef Documentation

extents_type

template<typename... Layouts>

template<typename Extents >

using uni20::GeneralZipLayout< Layouts >::mapping< Extents >::extents_type = Extents

index_type

template<typename... Layouts>

template<typename Extents >

using uni20::GeneralZipLayout< Layouts >::mapping< Extents >::index_type = typename Extents::index_type

layout_type

template<typename... Layouts>

template<typename Extents >

using uni20::GeneralZipLayout< Layouts >::mapping< Extents >::layout_type = GeneralZipLayout

mapping_type

template<typename... Layouts>

template<typename Extents >

using uni20::GeneralZipLayout< Layouts >::mapping< Extents >::mapping_type = mapping<Extents>

offset_type

template<typename... Layouts>

template<typename Extents >

using uni20::GeneralZipLayout< Layouts >::mapping< Extents >::offset_type = std::tuple<span_offset_t<typename Layouts::template mapping<Extents> >...>

rank_type

template<typename... Layouts>

template<typename Extents >

using uni20::GeneralZipLayout< Layouts >::mapping< Extents >::rank_type = typename Extents::rank_type

Member Function Documentation

rank()

template<typename... Layouts>

template<typename Extents >

static UNI20_HOST_DEVICE constexpr rank_type uni20::GeneralZipLayout< Layouts >::mapping< Extents >::rank ( )

inlinestaticconstexprnoexcept

rank_dynamic()

template<typename... Layouts>

template<typename Extents >

static UNI20_HOST_DEVICE constexpr rank_type uni20::GeneralZipLayout< Layouts >::mapping< Extents >::rank_dynamic ( )

inlinestaticconstexprnoexcept

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

• zip_layout.hpp