/ lib / numpy / distutils / checks / cpu_vx.c
cpu_vx.c
 1  #if (__VEC__ < 10301) || (__ARCH__ < 11)
 2      #error VX not supported
 3  #endif
 4  
 5  #include <vecintrin.h>
 6  int main(int argc, char **argv)
 7  {
 8      __vector double x = vec_abs(vec_xl(argc, (double*)argv));
 9      __vector double y = vec_load_len((double*)argv, (unsigned int)argc);
10  
11      x = vec_round(vec_ceil(x) + vec_floor(y));
12      __vector bool long long m = vec_cmpge(x, y);
13      __vector long long i = vec_signed(vec_sel(x, y, m));
14  
15      return (int)vec_extract(i, 0);
16  }