message: Use "#if" instead of "#ifdef" for CV_SIMD128.
diff: @@ -19,7 +19,7 @@ static void depthWiseBlock(const float *inptr, float *outptr, const float *weigh
  int dilation_y, int stride_x, int stride_y, int inner_xleft, int inner_xright, int inner_ytop,
  int inner_ybottom, bool ifMinMaxAct, bool useSIMD, bool is3x3)
  {
  -#ifdef CV_SIMD128
  +#if CV_SIMD128
  v_float32x4 vminval = v_setall_f32(minval), vmaxval = v_setall_f32(maxval);
  v_float32x4 w0 = v_setall_f32(
  @@ -44,7 +44,7 @@ static void depthWiseBlock(const float *inptr, float *outptr, const float *weigh
  int dy0 = 1;
  for (int y0 = 0; y0 < H0; y0 += dy0, outptr += W0 * dy0)
  {
  -#ifdef CV_SIMD128
  +#if CV_SIMD128
  dy0 = inner_ytop <= y0 && y0 + 3 < inner_ybottom && is3x3 && stride_y == 1 && dilation_y == 1
  ? 3 : 1;
  #endif
  @@ -103,7 +103,7 @@ static void depthWiseBlock(const float *inptr, float *outptr, const float *weigh
  if (x0 == W0)
  break;
  x1 = inner_xright;
  -#ifdef CV_SIMD128
  +#if CV_SIMD128
  if (useSIMD)
  {
  if (is3x3)
  