vppinfra: small optimization in clib_memset_u64
Type: improvement
@@ -320,9 +320,17 @@ clib_memset_u64 (void *p, u64 val, uword count)
if (count == 0)
return;
#else
+#if defined(CLIB_HAVE_VEC128)
+ u64x2 v = u64x2_splat (val);
+#endif
while (count >= 4)
{
+#if defined(CLIB_HAVE_VEC128)
+ u64x2_store_unaligned (v, ptr);
+ u64x2_store_unaligned (v, ptr + 2);
+#else
ptr[0] = ptr[1] = ptr[2] = ptr[3] = val;
+#endif
ptr += 4;
count -= 4;
}
