Returns both the user-mode (UMD / CUDA) driver version and the
kernel-mode (KMD / GPU) driver version.
Returns:
version – (umd_version,kmd_version) where umd_version is typically
a 2-tuple (MAJOR,MINOR) and kmd_version is typically
a 3-tuple (MAJOR,MINOR,PATCH) (2-tuple on WSL).