Speculative Decoding in vLLM on AMD GPUs

(vllm.ai)

21 points | by ankitg12 1 hour ago

1 comments

  • intothemild 31 minutes ago
    Whilst this is an excellent post from vLLM, one of the truly baffling things from either their team or AMDs team, is how much the workstation grade AMD r9700 has been ignored.

    Stock vLLM runs so slowly on these cards compared with vLLM forks like Radiance. Going from say 20-30t/s gen, to 150-200t/s

    Most of AMD/vLLM work seems to be around their data centre cards, or the AMD AI Halo/Ryzen and ignores the R9700 AI Pro.

    Really wish this would change.

    • minraws 17 minutes ago
      I don't see a reason why it should AMD doesn't care about lower end prosumers atm.

      They might in the future but future is in the future ofc

      Edit: to be clear I think it's ridiculous they don't but from a company's stand point it doesn't make much sense

      • websap 10 minutes ago
        Yeah, as a business AMD should first care about getting their DC grade hardware optimized for inference workloads. It's unfortunate that most of HN discussion has devolved to me-ish.