message: Fix bf16 move_ker bug
diff: @@ -166,9 +166,9 @@ static inline void move_ker(at::BFloat16 *out, at::BFloat16 *in, int64_t len) {
  int64_t i = 0;
  for (; i < len - 63; i += 64) {
  auto in0 = _mm512_loadu_si512(in + i);
  - auto in1 = _mm512_loadu_si512(in + i + 16);
  + auto in1 = _mm512_loadu_si512(in + i + 32);
  _mm512_storeu_si512(out + i, in0);
  - _mm512_storeu_si512(out + i + 16, in1);
  + _mm512_storeu_si512(out + i + 32, in1);
  }
  if (i < len - 31) {
  