ManagedCuda.NPP.NPPImage_8uC3.MaximumRelativeError C# (CSharp) Method

        public void MaximumRelativeError(NPPImage_8uC3 src2, CudaDeviceVariable<double> pError, CudaDeviceVariable<byte> buffer)
        {
            int bufferSize = MaximumRelativeErrorGetBufferHostSize();
            if (bufferSize > buffer.Size) throw new NPPException("Provided buffer is too small.");

            status = NPPNativeMethods.NPPi.MaximumRelativeError.nppiMaximumRelativeError_8u_C3R(_devPtrRoi, _pitch, src2.DevicePointerRoi, src2.Pitch, _sizeRoi, pError.DevicePointer, buffer.DevicePointer);
            Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiMaximumRelativeError_8u_C3R", status));
            NPPException.CheckNppStatus(status, this);
        }