ImageMagick.OpenCL.NativeOpenCL.GetDevices C# (CSharp) Метод

      public static IntPtr GetDevices(out UIntPtr length)
      {
        #if ANYCPU
        if (NativeLibrary.Is64Bit)
        #endif
        #if WIN64 || ANYCPU
        return NativeMethods.X64.OpenCL_GetDevices(out length);
        #endif
        #if ANYCPU
        else
        #endif
        #if !WIN64 || ANYCPU
        return NativeMethods.X86.OpenCL_GetDevices(out length);
        #endif
      }
      public static IntPtr GetDevice(IntPtr list, int index)