public unsafe void NativeScaleUPerf()
 {
     fixed(float *pdst = dst)
     {
         CpuMathNativeUtils.ScaleU(DEFAULT_SCALE, pdst, LEN);
     }
 }
 public unsafe void ScaleU()
 {
     fixed(float *pdst = dst)
     {
         CpuMathNativeUtils.ScaleU(DefaultScale, pdst, Length);
     }
 }