std::experimental::simd_mask<T,Abi>:: copy_from

From cppreference.com
template < class Flags >
void copy_from ( const bool * mem, Flags flags ) ;
(parallelism TS v2)

The load function replaces all elements of a simd_mask such that the i-th element is assigned with mem[i] for all i in the range of [ 0 , size() ) .

Parameters

mem - a pointer into an array where [ mem , mem + size() ) is a valid range
flags - if of type vector_aligned_tag , the load constructor may assume mem to point to storage aligned by memory_alignment_v<simd_mask>
Type requirements
-
is_simd_flag_type_v<Flags> must be true .

See also

flag indicating alignment of the load/store address to element alignment
(class)
flag indicating alignment of the load/store address to vector alignment
(class)
(parallelism TS v2)
flag indicating alignment of the load/store address to the specified alignment
(class template)
(parallelism TS v2)
obtains an appropriate alignment for vector_aligned
(class template)
(parallelism TS v2)
constructs a simd_mask object
(public member function)
(parallelism TS v2)
stores simd_mask elements to contiguous memory
(public member function)
(parallelism TS v2)
loads simd elements from contiguous memory
(public member function of std::experimental::simd<T,Abi> )