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by throwaway698585 1044 days ago
You are likely confusing what is better termed "PCIe passthrough" with virtual functions wherein one physical GPU presents itself on the PCIe bus as (dozen's in the case of SR-IOV or thousands in the case of SIOV) of GPU functions which can be passed to dozens or thousands of GPU enabled VM's.

https://events19.linuxfoundation.cn/wp-content/uploads/2017/...