Draft in Parallel, Condition Through Depth: Adjacent Causal Injection for Speculative Decoding
DSpine is proposed, a drafter with causal conditioning injection throughout the backbone: at every layer, gated adjacent injection writes each predecessor's predicted feature into its successor, so the causal conditioning chain unfolds over network depth while all positions update in parallel.
Hao-Hui Zhang, Ke-Yu Chen, Hao-Cheng Sun et al.
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