C++20 std::span with reduced feature set. More...
#include <span.hpp>
Inheritance diagram for cudf::host_span< T, Extent >:
Public Types | |
| using | base = cudf::detail::span_base< T, Extent, host_span< T, Extent > > |
| Base type. | |
 Public Types inherited from cudf::detail::span_base< T, cudf::dynamic_extent, host_span< T, cudf::dynamic_extent > > | |
| using | element_type = T |
| The type of the elements in the span. | |
| using | value_type = std::remove_cv< T > |
| Stored value type. | |
| using | size_type = std::size_t |
| The type used for the size of the span. | |
| using | difference_type = std::ptrdiff_t |
| std::ptrdiff_t | |
| using | pointer = T * |
| The type of the pointer returned by data() | |
| using | iterator = T * |
| The type of the iterator returned by begin() | |
| using | const_pointer = T const * |
| The type of the pointer returned by data() const. | |
| using | reference = T & |
| The type of the reference returned by operator[](size_type) | |
| using | const_reference = T const & |
| The type of the reference returned by operator[](size_type) const. | |
Public Member Functions | |
| template<typename C , std::enable_if_t< is_host_span_supported_container< C >::value &&std::is_convertible_v< std::remove_pointer_t< decltype(thrust::raw_pointer_cast(std::declval< C & >().data()))>(*)[], T(*)[]> , * = nullptr> | |
| constexpr | host_span (C &in) |
| template<typename C , std::enable_if_t< is_host_span_supported_container< C >::value &&std::is_convertible_v< std::remove_pointer_t< decltype(thrust::raw_pointer_cast(std::declval< C & >().data()))>(*)[], T(*)[]> , * = nullptr> | |
| constexpr | host_span (C const &in) |
| template<typename OtherT , std::enable_if_t< std::is_convertible_v< OtherT(*)[], T(*)[]>> * = nullptr> | |
| constexpr | host_span (cudf::detail::host_vector< OtherT > &in) |
| template<typename OtherT , std::enable_if_t< std::is_convertible_v< OtherT(*)[], T(*)[]>> * = nullptr> | |
| constexpr | host_span (cudf::detail::host_vector< OtherT > const &in) |
| template<typename OtherT , std::size_t OtherExtent, std::enable_if_t<(Extent==OtherExtent||Extent==dynamic_extent) &&std::is_convertible_v< OtherT(*)[], T(*)[]>, void > * = nullptr> | |
| constexpr | host_span (host_span< OtherT, OtherExtent > const &other) noexcept |
| bool | is_device_accessible () const |
| Returns whether the data is device accessible (e.g. pinned memory) More... | |
| Public Member Functions inherited from cudf::detail::span_base< T, cudf::dynamic_extent, host_span< T, cudf::dynamic_extent > > | |
| constexpr | span_base (pointer data, size_type size) |
| Constructs a span from a pointer and a size. More... | |
| constexpr | span_base (span_base const &) noexcept=default |
| Copy constructor. | |
| constexpr span_base & | operator= (span_base const &) noexcept=default |
| Copy assignment operator. More... | |
| constexpr reference | front () const |
| Returns a reference to the first element in the span. More... | |
| constexpr reference | back () const |
| Returns a reference to the last element in the span. More... | |
| constexpr reference | operator[] (size_type idx) const |
| Returns a reference to the idx-th element of the sequence. More... | |
| constexpr iterator | begin () const noexcept |
| Returns an iterator to the first element of the span. More... | |
| constexpr iterator | end () const noexcept |
| Returns an iterator to the element following the last element of the span. More... | |
| constexpr pointer | data () const noexcept |
| Returns a pointer to the beginning of the sequence. More... | |
| constexpr size_type | size () const noexcept |
| Returns the number of elements in the span. More... | |
| constexpr size_type | size_bytes () const noexcept |
| Returns the size of the sequence in bytes. More... | |
| constexpr bool | empty () const noexcept |
| Checks if the span is empty. More... | |
| constexpr host_span< T, cudf::dynamic_extent > | first (size_type count) const noexcept |
| Obtains a subspan consisting of the first N elements of the sequence. More... | |
| constexpr host_span< T, cudf::dynamic_extent > | last (size_type count) const noexcept |
| Obtains a subspan consisting of the last N elements of the sequence. More... | |
| constexpr host_span< T, cudf::dynamic_extent > | subspan (size_type offset, size_type count) const noexcept |
Obtains a span that is a view over the count elements of this span starting at offset. More... | |
Additional Inherited Members | |
| Static Public Attributes inherited from cudf::detail::span_base< T, cudf::dynamic_extent, host_span< T, cudf::dynamic_extent > > | |
| static constexpr std::size_t | extent |
| The extent of the span. | |
Detailed Description
template<typename T, std::size_t Extent = cudf::dynamic_extent>
struct cudf::host_span< T, Extent >
C++20 std::span with reduced feature set.
Constructor & Destructor Documentation
◆ host_span() [1/5]
template<typename T , std::size_t Extent = cudf::dynamic_extent>
template<typename C , std::enable_if_t< is_host_span_supported_container< C >::value &&std::is_convertible_v< std::remove_pointer_t< decltype(thrust::raw_pointer_cast(std::declval< C & >().data()))>(*)[], T(*)[]> , * = nullptr>
|
inlineconstexpr |
◆ host_span() [2/5]
template<typename T , std::size_t Extent = cudf::dynamic_extent>
template<typename C , std::enable_if_t< is_host_span_supported_container< C >::value &&std::is_convertible_v< std::remove_pointer_t< decltype(thrust::raw_pointer_cast(std::declval< C & >().data()))>(*)[], T(*)[]> , * = nullptr>
|
inlineconstexpr |
◆ host_span() [3/5]
template<typename T , std::size_t Extent = cudf::dynamic_extent>
template<typename OtherT , std::enable_if_t< std::is_convertible_v< OtherT(*)[], T(*)[]>> * = nullptr>
|
inlineconstexpr |
◆ host_span() [4/5]
template<typename T , std::size_t Extent = cudf::dynamic_extent>
template<typename OtherT , std::enable_if_t< std::is_convertible_v< OtherT(*)[], T(*)[]>> * = nullptr>
|
inlineconstexpr |
◆ host_span() [5/5]
template<typename T , std::size_t Extent = cudf::dynamic_extent>
template<typename OtherT , std::size_t OtherExtent, std::enable_if_t<(Extent==OtherExtent||Extent==dynamic_extent) &&std::is_convertible_v< OtherT(*)[], T(*)[]>, void > * = nullptr>
|
inlineconstexprnoexcept |
Member Function Documentation
◆ is_device_accessible()
template<typename T , std::size_t Extent = cudf::dynamic_extent>
|
inline |
The documentation for this struct was generated from the following file:
