‹ BackHN Continuity

Thread

Virtio-nvgpu: Near-native Nvidia GPU access inside a KVM guest

155 points · 65 comments · WanjohiRyan

  1. mcmatterson · · focus · HN ↗
    Amazing project! But man, that README is just a textbook example of LLM word salad. It's wild how these tools are so incredibly capable at many things, but their writing sticks out like a sore thumb
    1. Borealid · · focus · HN ↗
      The percentage-overhead comparison is pretty choice nonsense. It has only percentages to try and "explain" that overheads don't matter if the system is slow anyhow.

      A fair comparison would be this project vs virtio.

      1. WanjohiRyan · · focus · HN ↗
        Virtio? what virtio? virtio native drm native context, is that what you mean? We actually use it in nesbox[1] for AMD/Intel cards.

        Venus is the only one we could directly compare to, as it is the only one that supports Nvidia GPUs. vDRM works only on AMD/Intel GPUs and has a similar performance (~98% baremetal performance) to virtio-nvgpu.

        [1] <a href="https:&#x2F;&#x2F;github.com&#x2F;nestrilabs&#x2F;nesbox" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;nestrilabs&#x2F;nesbox

        1. Borealid · · focus · HN ↗
          I meant vfio-pci.
Open on Hacker News to reply ↗

Unofficial Hacker News client; not affiliated with Y Combinator.