<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Lu.Xing</title><description>Lu.Xing 的个人博客，记录日常所思所想</description><link>https://lustar-blog.com/</link><language>zh-CN</language><item><title>AWQ 如何通过基于缩放的方法降低量化误差</title><link>https://lustar-blog.com/posts/awq-reduces-quantization-error/</link><guid isPermaLink="true">https://lustar-blog.com/posts/awq-reduces-quantization-error/</guid><description>从量化误差的传播路径出发，推导 AWQ 为什么用激活值寻找显著权重、缩放为什么能降低误差，以及缩放系数为什么不能无限大。</description><pubDate>Thu, 20 Aug 2026 00:00:00 GMT</pubDate></item><item><title>4GB 显存跑 vLLM：三道显存闸门与 12 组实测</title><link>https://lustar-blog.com/posts/vllm-4gb-memory-gates/</link><guid isPermaLink="true">https://lustar-blog.com/posts/vllm-4gb-memory-gates/</guid><description>在 RTX 3050 Ti Laptop 4GB + WSL2 上用 vLLM 跑 Qwen2.5-VL-3B-AWQ，把启动期的显存失败拆成三道闸门，用 12 组扫描量出 non_kv、offload 上限与 batching 的真实收益。</description><pubDate>Fri, 14 Aug 2026 00:00:00 GMT</pubDate></item><item><title>你好，世界</title><link>https://lustar-blog.com/posts/hello-world/</link><guid isPermaLink="true">https://lustar-blog.com/posts/hello-world/</guid><description>站点第一篇，说明这里会写些什么。</description><pubDate>Thu, 28 May 2026 00:00:00 GMT</pubDate></item></channel></rss>