Maybe I'm misunderstanding that article, but it sounds to me like they're running it just like a vanilla storage device. Not saying that's necessarily the best use case for it, but it seems to be doable nonetheless.The system was running a clean installation of Ubuntu 16.10, with no Intel or Optane-specific software or drivers installed[...]
All tests were run directly on the SSD with no intervening filesystem. Real-world applications will almost always be accessing the drive through a filesystem, but will also be benefiting from the operating system's cache in main RAM, which is bypassed with this testing methodology.