Le mer. 8 mai 2019 à 20:27, Artom Lifshitz <alifshit at redhat.com> a écrit : > On Wed, May 8, 2019 at 9:30 AM Jeremy Stanley <fungi at yuggoth.org> wrote: > > Long shot, but since you just need the feature provided and not the > > performance it usually implies, are there maybe any open source > > emulators which provide the same instruction set for conformance > > testing purposes? > > Something like that exists for network cards. It's called netdevsim > [1], and it's been mentioned in the SRIOV live migration spec [2]. > However to my knowledge nothing like that exists for GPUs. > > libvirt provides us a way to fake mediated devices attached to instances but we still need to lookup sysfs for either knowing all the physical GPUs or creating a new mdev so that's where it's not possibleto have an emulator AFAICU. -Sylvain [1] > https://www.phoronix.com/scan.php?page=news_item&px=Linux-4.16-Networking > [2] > https://specs.openstack.org/openstack/nova-specs/specs/train/approved/libvirt-neutron-sriov-livemigration.html#testing > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20190509/d8522564/attachment.html>