mirror of
https://github.com/opencv/opencv.git
synced 2024-11-26 04:00:30 +08:00
5a77f4cee3
* core: improve AVX512 infrastructure by adding more CPU features groups * cmake: use groups for AVX512 optimization flags * core: remove gap in CPU flags enumeration * cmake: restore default CPU_DISPATCH
13 lines
280 B
C++
13 lines
280 B
C++
#if defined __AVX512__ || defined __AVX512F__
|
|
#include <immintrin.h>
|
|
void test()
|
|
{
|
|
__m512i a, b, c;
|
|
a = _mm512_popcnt_epi8(a);
|
|
a = _mm512_shrdv_epi64(a, b, c);
|
|
a = _mm512_popcnt_epi64(a);
|
|
}
|
|
#else
|
|
#error "AVX512-ICL is not supported"
|
|
#endif
|
|
int main() { return 0; } |