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std::experimental::simd_size(3) C++ Standard Libary std::experimental::simd_size(3)

NAME

std::experimental::simd_size - std::experimental::simd_size

Synopsis


Defined in header <experimental/simd>
template< class T, class Abi = simd_abi::compatible<T> > (parallelism TS v2)
struct simd_size;


If T is a vectorizable type and is_abi_tag_v<Abi> is true, provides the member
constant value equal to the width (number of elements) of simd<T, Abi>, irrespective
of whether simd<T, Abi> is supported or not. For any other types T and Abi, there is
no member value.


If the program adds specializations for std::simd_size
or std::simd_size_v
(since C++17), the behavior is undefined.

Member constants


value the width of simd<T, Abi>
[static] (public static member constant)

Member functions


operator std::size_t converts the object to std::size_t, returns value
(public member function)
operator() returns value
(C++14) (public member function)

Member types


Type Definition
value_type std::size_t
type std::integral_constant<std::size_t, value>

Example


This section is incomplete
Reason: no example

See also


size returns the width / number of elements
[static] (parallelism TS (public static member function of
v2) std::experimental::simd<T,Abi>)
size returns the width / number of elements
[static] (parallelism TS (public static member function of
v2) std::experimental::simd_mask<T,Abi>)

Category:


* Todo no example

2024.06.10 http://cppreference.com