Improve vectorization in the 'norm' functions

2026-07-31 00:03:03 +04:00 · 2019-08-27 12:15:19 -05:00
parent d513fb4c8e
commit 288e6f9c07
2 changed files with 77 additions and 13 deletions
@@ -39,6 +39,7 @@ int normHamming(const uchar* a, int n)
        for (; i <= n - v_uint8::nlanes; i += v_uint8::nlanes)
            t += v_popcount(v_reinterpret_as_u64(vx_load(a + i)));
        result = (int)v_reduce_sum(t);
+        vx_cleanup();
    }
 #endif