def METHOD_NAME():
    """Return path to directory containing the shared libraries of cudatoolkit.
    """
    is_conda_env = os.path.exists(os.path.join(sys.prefix, 'conda-meta'))
    if not is_conda_env:
        return
    # Assume the existence of NVVM to imply cudatoolkit installed
    paths = find_lib('nvvm')
    if not paths:
        return
    # Use the directory name of the max path
    return os.path.dirname(max(paths))