نسخة أولية وصول مفتوح
LongSpark: Efficient speculative decoding with a fixed-cost parallel drafter
Speculative decoding accelerates autoregressive inference by verifying multiple draft tokens in a single target forward pass. However, as the context grows, existing state-of-the-art drafters become increasingly expensive, eroding the very efficiency advantage they are designed to provide. We argue that this scaling is …