Bro this is a community for sharing knowledge and increasing the technical aptitude of fellow users by doing said sharing. Maybe instead of shitting on a pretty solid digest of the fundamentals of setting up something like this, try adding to the body of knowledge instead.
Huh, really? Is there that much of a perf hit using passthrough? I’d have assumed that the bottleneck isn’t actually the PCIE, so much as it is the beefiness of the GPU crunching the model.