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新研究通过先进的推测解码技术提高LLM推理速度 · 追踪8个来源

研究人员正在探索先进技术,通过推测解码来加速大型语言模型(LLM)的推理。"Functional Reconstruction"等新方法旨在通过优化注意力函数来提高草稿模型和目标模型之间的一致性,而"SparseSpec-L"则利用动态稀疏化的KV缓存和每头注意力统计数据来提高效率。其他工作重新审视了"lossy verification"以分析权衡和失败模式,并将方法分为基于截断和协作验证。此外,"AngelSpec"为不同的推测解码结构提供了一个统一的训练框架,而"DraftExpert"则专注于通过训练轻量级草稿专家来优化端设备上混合专家(MoE)模型的推理。 AI

影响 这些在推测解码方面的进展旨在显著降低LLM的推理延迟和计算成本,有可能在边缘设备上实现更高效的部署和更快的实时应用。

排序理由 多篇发表在arXiv上的学术论文详细介绍了LLM推测解码的新研究。

在 arXiv cs.CL 阅读 →

AI 生成摘要 · Google Gemini · 来自 12 个来源。 我们如何撰写摘要 →

新研究通过先进的推测解码技术提高LLM推理速度 · 追踪8个来源

报道来源 [12]

  1. arXiv cs.LG TIER_1 English(EN) · Weiye Shi, Fanxu Meng, Muhan Zhang ·

    超越KV重建:在推测解码中用于MLA草稿模型的函数式重建

    arXiv:2607.27269v1 Announce Type: new Abstract: Multi-head latent attention (MLA) is increasingly important for long-context LLM inference because compact latent states replace the growing key-value (KV) cache and reduce decoding memory traffic. Yet most capable open checkpoints …

  2. arXiv cs.CL TIER_1 English(EN) · Yuesong Liu, Yuan Zeng, Min Lyu, Ruilin Liu, Yu Guo, Yinlong Xu ·

    全貌稀疏一瞥:无训练自推测解码

    arXiv:2607.27735v1 Announce Type: new Abstract: Speculative decoding alleviates the memory-bandwidth bottleneck in large language model inference, but its acceleration is jointly constrained by drafting overhead, token acceptance, and speculation length. We present a unified effi…

  3. arXiv cs.CL TIER_1 English(EN) · Tianyu Wang, Yuxuan Zhou, Wenbin Wang, Heng Li, Zikai Xiao, Junyuan Shang ·

    重新审视投机解码中的有损验证:机制、权衡与失效模式

    arXiv:2607.26627v1 Announce Type: new Abstract: Speculative Decoding (SD) accelerates large language model inference by allowing a lightweight draft model to propose tokens that are subsequently verified in parallel by a larger target model. Recent approaches introduce lossy veri…

  4. Hugging Face Daily Papers TIER_1 English(EN) ·

    重新审视投机解码中的有损验证:机制、权衡与失效模式

    Speculative Decoding (SD) accelerates large language model inference by allowing a lightweight draft model to propose tokens that are subsequently verified in parallel by a larger target model. Recent approaches introduce lossy verification schemes to further improve efficiency b…

  5. arXiv cs.CL TIER_1 English(EN) · Hong Liu, Rui Cen, Junhan Shi, Guangshuo Qin, Jiebin Zhang, Tianyu Liu, Runzhi Fan, Guoliang Zhao, Ruobing Xie, Kai Zhang, Song Liu, Guanghua Yu, Jianchen Zhu ·

    AngelSpec:迈向通过推测性解码实现现实世界的高性能推理

    arXiv:2607.25852v1 Announce Type: new Abstract: Speculative decoding accelerates large language model inference without changing the target distribution, but no single drafting structure performs best across real-world workloads. Autoregressive multi-token prediction (MTP) is a l…

  6. Hugging Face Daily Papers TIER_1 English(EN) ·

    重新审视投机解码中的有损验证:机制、权衡与失效模式

    Speculative Decoding (SD) accelerates large language model inference by allowing a lightweight draft model to propose tokens that are subsequently verified in parallel by a larger target model. Recent approaches introduce lossy verification schemes to further improve efficiency b…

  7. arXiv cs.AI TIER_1 English(EN) · Dengke Han ·

    DraftExpert:面向端侧MoE推理的感知扩展自推测解码

    arXiv:2607.24434v1 Announce Type: cross Abstract: Large Mixture-of-Experts (MoE) language models are attractive for end-device deployment because only a small subset of experts is active per token, but their routed expert weights often exceed accelerator memory. We target latency…

  8. arXiv cs.AI TIER_1 English(EN) · Zheng Wang, Zhifan Ye, Qi Cheng, Yonggan Fu, Ziyan Wang, Feng Zhu, Haozhe Zhao, Jan Kautz, Pavlo Molchanov, Humphrey Shi, Minjia Zhang ·

    PRESTO:用于扩散推测解码的前缀对齐树草稿

    arXiv:2607.22634v1 Announce Type: new Abstract: Diffusion Large Language Models (dLLMs) have emerged as a promising alternative to autoregressive (AR) LLMs, generating tokens in parallel. This makes them effective draft models for speculative decoding (SD), producing an entire bl…

  9. Hugging Face Daily Papers TIER_1 English(EN) ·

    DraftExpert:面向端侧MoE推理的扩展感知自推测解码

    Large Mixture-of-Experts (MoE) language models are attractive for end-device deployment because only a small subset of experts is active per token, but their routed expert weights often exceed accelerator memory. We target latency-critical single-user settings where routed expert…

  10. Hugging Face Daily Papers TIER_1 English(EN) ·

    AdaFlash:通过策略内蒸馏扩散草稿进行自适应推测解码

    Speculative decoding, in which a lightweight draft model first generates a draft sequence that is then verified in parallel by the target model, has become a prevalent paradigm for accelerating large language model inference. Recent work such as DFlash further boosts drafting eff…

  11. MarkTechPost TIER_1 English(EN) · Michal Sutter ·

    腾讯开源AngelSpec:Hy3模型MTP和块并行推测解码的统一训练框架

    <p>Tencent has released AngelSpec, an open-source torch-native framework for training speculative-decoding draft models across six architectures. It introduces DFly, a block-diffusion drafter with hybrid target conditioning and a hidden-correction autoregressive head, and integra…

  12. Mastodon — fosstodon.org TIER_1 English(EN) · [email protected] ·

    腾讯已开源AngelSpec,一个用于投机解码草稿模型的统一训练框架。该系统通过提供

    Tencent has open-sourced AngelSpec, a unified training framework for speculative-decoding draft models. The system addresses workload heterogeneity by providing two complementary drafters: an autoregressive MTP model for conversational data and a block-parallel model for code and…