message: COMP: remove CUDA dll warnings
diff: #include "rtkConfiguration.h"
  #if (defined(_WIN32) || defined(WIN32)) && defined(RTK_BUILD_SHARED_LIBS)
  -# ifdef RTK_EXPORTS
  +# ifdef RTK_EXPORTS || defined(__CUDACC__)
  # define RTK_EXPORT __declspec(dllexport)
  # else
  # define RTK_EXPORT __declspec(dllimport)
  