Unverified50% confidenceFactExact time
推测解码（Speculative Decoding）、KV Cache优化和PagedAttention是推理加速与显存管理技术
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50%
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Long-term
Relevance
8/28/2026
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Unverified投机解码主要优化TPOT（每Token生成耗时）指标，在低并发Memory-bound场景下将闲置算力转化为草稿验证的并行计算，单用户速率提升幅度显著71% similarUnverifiedSpeculative Decoding technology can deliver a 3–5x speed improvement compared to token-by-token serial generation.71% similarUnverifiedSpeculative Decoding can achieve a 2–3x speed improvement without sacrificing output quality and has been adopted by Google (PaLM 2), DeepMind (Medusa), and others.70% similarUnverifiedvLLM通过PagedAttention机制解决了KV Cache的显存碎片化问题，在大语言模型推理场景下实现了远超传统方案的吞吐量69% similarVerifiedLarge language model inference is divided into two phases, prefill and decode: prefill is compute-intensive and sensitive to GPU processing power, while decode is a memory-bandwidth-bound task.68% similar
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