[KongchangAI]
Unverified50% confidenceFactExact time

在硬件层面,Prefill(输入)阶段可以并行读取所有Token并同时计算自注意力矩阵,而Decode(输出)阶段因自回归机制需逐字串行推理,导致GPU利用率骤降

1
Sources
50%
Confidence
Long-term
Relevance
9/2/2026
First Seen

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