joliu·11 เดือนที่ผ่านมา·discussIt does run inference, but on the batch of tokens that were drafted, akin to the prefill phase.So your draft model can decode N new tokens, then the real model does one inference pass to score the N new drafted tokens.Prefill is computation bound whereas decode is bandwidth bound, so in practice doing one prefill over N tokens is cheaper than doing N decode passes.
So your draft model can decode N new tokens, then the real model does one inference pass to score the N new drafted tokens.
Prefill is computation bound whereas decode is bandwidth bound, so in practice doing one prefill over N tokens is cheaper than doing N decode passes.