public void MaxIndex(CudaDeviceVariable<byte> max, CudaDeviceVariable<int> indexX, CudaDeviceVariable<int> indexY)
{
int bufferSize = MaxIndexGetBufferHostSize();
CudaDeviceVariable<byte> buffer = new CudaDeviceVariable<byte>(bufferSize);
status = NPPNativeMethods.NPPi.MaxIdx.nppiMaxIndx_8u_C3R(_devPtrRoi, _pitch, _sizeRoi, buffer.DevicePointer, max.DevicePointer, indexX.DevicePointer, indexY.DevicePointer);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiMaxIndx_8u_C3R", status));
buffer.Dispose();
NPPException.CheckNppStatus(status, this);
}