Span.h File Reference

Types and functions associated with the classes SpanImpl, SmallSpan and Span. More...

#include "arccore/base/ArrayView.h"
#include <type_traits>
#include <optional>

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Classes
class	Arcane::Impl::ViewTypeT< T >
class	Arcane::Impl::ViewTypeT< const T >
class	Arcane::Impl::SpanTypeFromSize< T, Int32 >
class	Arcane::Impl::SpanTypeFromSize< T, Int64 >
class	Arcane::Impl::DynamicExtentStorage< SizeType >
	Class to store the size of a SpanImpl. More...
class	Arcane::Impl::ExtentStorageBase
class	Arcane::Impl::ExtentStorage< SizeType, FixedExtent >
	Specialization for the compile-time known number of elements. More...
class	Arcane::Impl::ExtentStorage< Int32, DynExtent >
	Specialization for the dynamic number of elements. More...
class	Arcane::Impl::ExtentStorage< Int64, DynExtent >
	Specialization for the dynamic number of elements. More...
class	Arcane::SpanImpl< T, SizeType, Extent >
	View of an array of elements of type T. More...
class	Arcane::Span< T, Extent >
	View of an array of elements of type T. More...
class	Arcane::SmallSpan< T, Extent >
	View of an array of elements of type T. More...

Namespaces
namespace	Arcane
	-- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature --
namespace	Arccore
	Namespace of Arccore.

Functions
template<typename T, typename SizeType>
void	Arcane::dumpArray (std::ostream &o, SpanImpl< const T, SizeType > val, int max_print)
	Prints the values of the array val to the stream o.
template<typename DataType, typename IntegerType, typename SizeType>
void	Arcane::_sampleSpan (SpanImpl< const DataType, SizeType > values, SpanImpl< const IntegerType, SizeType > indexes, SpanImpl< DataType, SizeType > result)
	Extracts a sub-array from a list of indices.
template<typename DataType>
void	Arcane::sampleSpan (Span< const DataType > values, Span< const Int64 > indexes, Span< DataType > result)
	Extracts a sub-array from a list of indices.
template<typename DataType>
void	Arcane::sampleSpan (Span< const DataType > values, Span< const Int32 > indexes, Span< DataType > result)
	Extracts a sub-array from a list of indices.
template<typename DataType, typename SizeType, SizeType Extent>
Impl::SpanTypeFromSize< conststd::byte, SizeType >::SpanType	Arcane::asBytes (const SpanImpl< DataType, SizeType, Extent > &s)
	Converts the view into an array of non-modifiable bytes.
template<typename DataType>
SmallSpan< const std::byte >	Arcane::asBytes (const ArrayView< DataType > &s)
	Converts the view into an array of non-modifiable bytes.
template<typename DataType>
SmallSpan< const std::byte >	Arcane::asBytes (const ConstArrayView< DataType > &s)
	Converts the view into an array of non-modifiable bytes.
template<typename DataType, typename SizeType, SizeType Extent, typename std::enable_if_t<!std::is_const< DataType >::value, int > = 0>
Impl::SpanTypeFromSize< std::byte, SizeType >::SpanType	Arcane::asWritableBytes (const SpanImpl< DataType, SizeType, Extent > &s)
	Converts the view into an array of modifiable bytes.
template<typename DataType>
SmallSpan< std::byte >	Arcane::asWritableBytes (const ArrayView< DataType > &s)
	Converts the view into an array of modifiable bytes.
template<typename ByteType, typename DataType, Int64 Extent>
Span< DataType >	Arcane::impl::asSpanInternal (Span< ByteType, Extent > bytes)
template<typename ByteType, typename DataType, Int32 Extent>
SmallSpan< DataType >	Arcane::impl::asSmallSpanInternal (SmallSpan< ByteType, Extent > bytes)
template<typename DataType, Int64 Extent>
Span< DataType >	Arcane::asSpan (Span< std::byte, Extent > bytes)
	Converts a Span<std::byte> into a Span<DataType>.
template<typename DataType, Int64 Extent>
Span< const DataType >	Arcane::asSpan (Span< const std::byte, Extent > bytes)
	Converts a Span<std::byte> into a Span<const DataType>.
template<typename DataType, Int32 Extent>
SmallSpan< DataType >	Arcane::asSmallSpan (SmallSpan< std::byte, Extent > bytes)
	Converts a SmallSpan<std::byte> into a SmallSpan<DataType>.
template<typename DataType, Int32 Extent>
SmallSpan< const DataType >	Arcane::asSmallSpan (SmallSpan< const std::byte, Extent > bytes)
	Converts a SmallSpan<const std::byte> into a SmallSpan<const DataType>.
template<typename DataType, size_t SizeType>
Span< DataType, SizeType >	Arcane::asSpan (std::array< DataType, SizeType > &s)
	Returns a Span associated with std::array.
template<typename DataType, size_t SizeType>
SmallSpan< DataType, SizeType >	Arcane::asSmallSpan (std::array< DataType, SizeType > &s)
	Returns a SmallSpan associated with std::array.
void	Arcane::binaryWrite (std::ostream &ostr, const Span< const std::byte > &bytes)
	Writes the content of bytes to the stream ostr in binary format.
void	Arcane::binaryRead (std::istream &istr, const Span< std::byte > &bytes)
	Reads the content of bytes from the stream istr in binary format.
template<typename DataType, typename SizeType, SizeType Extent>
Impl::SpanTypeFromSize< conststd::byte, SizeType >::SpanType	Arccore::asBytes (const SpanImpl< DataType, SizeType, Extent > &s)
	Converts the view into an array of non-modifiable bytes.
template<typename DataType, Int32 Extent>
SmallSpan< DataType >	Arccore::asSmallSpan (SmallSpan< std::byte, Extent > bytes)
	Converts a SmallSpan<std::byte> into a SmallSpan<DataType>.
template<typename DataType, Int64 Extent>
Span< DataType >	Arccore::asSpan (Span< std::byte, Extent > bytes)
	Converts a Span<std::byte> into a Span<DataType>.
template<typename DataType, typename SizeType, SizeType Extent, typename std::enable_if_t<!std::is_const< DataType >::value, int > = 0>
Impl::SpanTypeFromSize< std::byte, SizeType >::SpanType	Arccore::asWritableBytes (const SpanImpl< DataType, SizeType, Extent > &s)
	Converts the view into an array of modifiable bytes.
void	Arccore::binaryRead (std::istream &istr, const Span< std::byte > &bytes)
	Reads the content of bytes from the stream istr in binary format.
void	Arccore::binaryWrite (std::ostream &ostr, const Span< const std::byte > &bytes)
	Writes the content of bytes to the stream ostr in binary format.
template<typename DataType>
void	Arccore::sampleSpan (Span< const DataType > values, Span< const Int64 > indexes, Span< DataType > result)
	Extracts a sub-array from a list of indices.

Detailed Description

Types and functions associated with the classes SpanImpl, SmallSpan and Span.

Definition in file Span.h.

Function Documentation

asSmallSpanInternal()

template<typename ByteType, typename DataType, Int32 Extent>

SmallSpan< DataType > Arcane::impl::asSmallSpanInternal ( SmallSpan< ByteType, Extent > bytes )

inline

Definition at line 1104 of file Span.h.

asSpanInternal()

template<typename ByteType, typename DataType, Int64 Extent>

Span< DataType > Arcane::impl::asSpanInternal ( Span< ByteType, Extent > bytes )

inline

Definition at line 1091 of file Span.h.