std::experimental::simd_mask - cppreference.com (original) (raw)
std::experimental::simd_mask
| | | | | ------------------------------------------------------------------------------ | | ------------------- | | template< class T, class Abi = simd_abi::compatible<T> > class simd_mask; | | (parallelism TS v2) |
The class template simd_mask is a data-parallel type with the element type bool. The width of a given simd_mask instantiation is a constant expression, determined by the template parameters. Specifically, simd_mask<T, Abi>::size() is always simd<T, Abi>::size().
Contents
- 1 Template parameters
- 2 Helper alias templates
- 3 Member types
- 4 Member functions
- 5 Non-member functions
- 6 Example
- 7 See also
[edit] Template parameters
| T | - | the element type simd_mask applies on |
|---|---|---|
| Abi | - | the ABI type simd_mask applies on |
[edit] Helper alias templates
| Template | Definition |
|---|---|
| template< class T, int N > using fixed_size_simd_mask | simd_mask<T, simd_abi::fixed_size<N>> |
| template< class T > using native_simd_mask | simd_mask<T, simd_abi::native<T>> |
[edit] Member types
| Member type | Definition |
|---|---|
| value_type | bool |
| reference | implementation-defined |
| simd_type | simd<T, Abi> |
| abi_type | Abi |
[edit] Member functions
| (constructor)(parallelism TS v2) | constructs a simd_mask object (public member function) [edit] |
|---|---|
| copy_from(parallelism TS v2) | loads simd_mask elements from contiguous memory (public member function) [edit] |
| copy_to(parallelism TS v2) | stores simd_mask elements to contiguous memory (public member function) [edit] |
| operator[](parallelism TS v2) | accesses specified element (public member function) [edit] |
| operator!(parallelism TS v2) | negates each element (public member function) [edit] |
| size[static] (parallelism TS v2) | returns the width / number of elements (public static member function) [edit] |
[edit] Non-member functions
[edit] Example
[edit] See also
| | data-parallel vector type (class template) [edit] | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | | proxy to a subset of a valarray after applying a boolean mask operator[] (class template) [edit] |