| Technical Specification | ||||
| Filesystem library(filesystem TS) | ||||
| Library fundamentals(library fundamentals TS) | ||||
| Library fundamentals 2(library fundamentals TS v2) | ||||
| Library fundamentals 3(library fundamentals TS v3) | ||||
| Extensions for parallelism(parallelism TS) | ||||
| Extensions for parallelism 2(parallelism TS v2) | ||||
| Extensions for concurrency(concurrency TS) | ||||
| Extensions for concurrency 2(concurrency TS v2) | ||||
| Concepts(concepts TS) | ||||
| Ranges(ranges TS) | ||||
| Reflection(reflection TS) | ||||
| Mathematical special functions(special functions TR) | ||||
| Experimental Non-TS | ||||
| Pattern Matching | ||||
| Linear Algebra | ||||
| std::execution | ||||
| Contracts | ||||
| 2D Graphics |
| Parallel exceptions | ||||
| Additional execution policies | ||||
| Algorithms | ||||
| Task blocks | ||||
| Data-parallel vectors | ||||
Defined in header <experimental/simd> | ||
template<class T,class Abi> bool all_of(const simd_mask<T, Abi>& k); | (1) | (parallelism TS v2) |
template<class T,class Abi> bool any_of(const simd_mask<T, Abi>& k); | (2) | (parallelism TS v2) |
template<class T,class Abi> bool none_of(const simd_mask<T, Abi>& k); | (3) | (parallelism TS v2) |
template<class T,class Abi> bool some_of(const simd_mask<T, Abi>& k); | (4) | (parallelism TS v2) |
| k | - | thesimd_mask to apply the reduction to |
The boolean result of the horizontal reduction.
#include <cassert>#include <experimental/simd> namespace stq= std::experimental; int main(){using mask= stq::fixed_size_simd_mask<int,4>; mask mask1{false};// = {0, 0, 0, 0}assert( stq::none_of(mask1)==true&& stq::any_of(mask1)==false&& stq::some_of(mask1)==false&& stq::all_of(mask1)==false); mask mask2{true};// = {1, 1, 1, 1}assert( stq::none_of(mask2)==false&& stq::any_of(mask2)==true&& stq::some_of(mask2)==false&& stq::all_of(mask2)==true); mask mask3{true}; mask3[0]= mask3[1]=false;// mask3 = {0, 0, 1, 1}assert( stq::none_of(mask3)==false&& stq::any_of(mask3)==true&& stq::some_of(mask3)==true&& stq::all_of(mask3)==false);}
