https://answer.freetools.me/tags/%E5%86%85%E5%AD%98%E5%B8%A6%E5%AE%BD/ Recent content in 内存带宽 on Answer Hugo -- 0.152.2 zh-cn Thu, 12 Mar 2026 07:58:20 +0800 https://answer.freetools.me/%E5%A4%9A%E6%9F%A5%E8%AF%A2%E6%B3%A8%E6%84%8F%E5%8A%9B%E4%B8%BA%E4%BB%80%E4%B9%88%E5%85%B1%E4%BA%AB%E4%B8%80%E4%B8%AAkv%E5%A4%B4%E8%83%BD%E8%AE%A9%E5%A4%A7%E6%A8%A1%E5%9E%8B%E6%8E%A8%E7%90%86%E6%8F%90%E9%80%9F%E6%95%B0%E5%80%8D/ Thu, 12 Mar 2026 07:58:20 +0800 https://answer.freetools.me/%E5%A4%9A%E6%9F%A5%E8%AF%A2%E6%B3%A8%E6%84%8F%E5%8A%9B%E4%B8%BA%E4%BB%80%E4%B9%88%E5%85%B1%E4%BA%AB%E4%B8%80%E4%B8%AAkv%E5%A4%B4%E8%83%BD%E8%AE%A9%E5%A4%A7%E6%A8%A1%E5%9E%8B%E6%8E%A8%E7%90%86%E6%8F%90%E9%80%9F%E6%95%B0%E5%80%8D/ 深入解析多查询注意力(MQA)如何通过共享KV头解决Transformer推理的内存带宽瓶颈。从自回归解码的特点、KV缓存的内存困境、Roofline模型的性能分析，到MQA的核心思想、实际性能数据和质量权衡，系统阐述这项让大模型推理提速数倍的技术。 https://answer.freetools.me/%E6%8A%95%E6%9C%BA%E8%A7%A3%E7%A0%81%E5%A6%82%E4%BD%95%E8%AE%A9%E5%A4%A7%E6%A8%A1%E5%9E%8B%E6%8E%A8%E7%90%86%E6%8F%90%E9%80%9F%E4%B8%A4%E5%80%8D%E8%80%8C%E4%B8%8D%E6%8D%9F%E5%A4%B1%E7%B2%BE%E5%BA%A6/ Mon, 09 Mar 2026 03:53:26 +0800 https://answer.freetools.me/%E6%8A%95%E6%9C%BA%E8%A7%A3%E7%A0%81%E5%A6%82%E4%BD%95%E8%AE%A9%E5%A4%A7%E6%A8%A1%E5%9E%8B%E6%8E%A8%E7%90%86%E6%8F%90%E9%80%9F%E4%B8%A4%E5%80%8D%E8%80%8C%E4%B8%8D%E6%8D%9F%E5%A4%B1%E7%B2%BE%E5%BA%A6/ 深入解析投机解码技术的数学原理与工程实践。从Google 2022年原始论文到Medusa多头解码、EAGLE-3多层融合的最新演进，系统阐述LLM推理加速的核心思想。涵盖内存带宽瓶颈分析、接受率公式推导、树形注意力机制、以及各类方法的性能对比。