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English(EN) The Inference Engineering Pareto Atlas: Which Optimizations Dominate the Cost, Quality, and Latency Frontier?

LLM推理优化研究详述成本-质量-延迟权衡 · 跟踪2个来源

两篇新研究论文探讨了大型语言模型(LLMs)推理优化技术的权衡,重点关注成本、质量和延迟。第一篇论文《推理工程帕累托图集》(The Inference Engineering Pareto Atlas)分析了Qwen2.5-7B-Instruct在不同GPU上的各种配置,发现组合优化方法比单独使用更有效。该论文强调,FP8权重在准确性和延迟之间提供了良好的平衡,而朴素的FP8 KV缓存则是有害的。第二篇论文《衡量推理优化如何影响输出质量的校准工具》(A Calibrated Instrument for Measuring How Inference Optimizations Affect Output Quality)提出了一种严谨的方法,使用LLM裁判来比较不同模型(包括来自Alibaba和Meta的模型)的优化技术。该研究表明,感知的质量高度依赖于领域,一些优化技术(如4位量化)在散文上的影响很小,但在数学任务上却会显著降低质量。 AI

影响 这些研究为优化LLM部署提供了关键见解,在不同硬件和模型类型上平衡了性能提升与潜在的质量下降。

排序理由 两篇发表在arXiv上的学术论文,详细介绍了LLM推理优化的方法和发现。

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LLM推理优化研究详述成本-质量-延迟权衡 · 跟踪2个来源

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两篇发表在arXiv上的学术论文,详细介绍了LLM推理优化的方法和发现。
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报道来源 [2]

  1. arXiv cs.AI TIER_1 English(EN) · Srikanta Datta Tumkur, Jay Iyer, Mehar Simhadri, Sai Pavan Kumar, Sai Kapil Kumar, Ramesh Nampelly ·

    推理工程帕累托地图集:哪些优化主导成本、质量和延迟前沿?

    arXiv:2609.17863v1 Announce Type: new Abstract: LLM inference optimizations report speedups on different models, GPUs, prompts, and quality metrics, making them hard to compare or combine. We build a cost, quality, and latency Pareto atlas to identify the best configurations for …

  2. arXiv cs.CL TIER_1 English(EN) · Jerry Kaplan ·

    一种用于衡量推理优化如何影响输出质量的校准仪器

    arXiv:2609.18005v1 Announce Type: new Abstract: Large language model optimization is an active research area, spanning quantization of model weights, early-exit methods for skipping layers, and speculative decoding. Each track uses its own quality measures, typically an idiosyncr…