<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>TechDeep</title><description>服务器 · BMC · CPU · GPU 技术知识库，每篇文章配套视频，边看边学</description><link>https://techdeep.example.com/</link><language>zh-cn</language><item><title>IPMI 与 BMC 远程管理：从原理到实操完整指南</title><link>https://techdeep.example.com/posts/bmc-ipmi-guide/</link><guid isPermaLink="true">https://techdeep.example.com/posts/bmc-ipmi-guide/</guid><description>BMC 是服务器带外管理的核心芯片。本文配合 B站视频，系统讲解 IPMI 2.0 协议、iDRAC/iLO 差异、安全隔离方案及常用 ipmitool 命令。</description><pubDate>Thu, 12 Jun 2025 10:00:00 GMT</pubDate></item><item><title>PCIe 5.0 实测：AI 训练场景下 GPU 带宽瓶颈深度分析</title><link>https://techdeep.example.com/posts/pcie5-gpu-bandwidth/</link><guid isPermaLink="true">https://techdeep.example.com/posts/pcie5-gpu-bandwidth/</guid><description>PCIe 5.0 将单通道带宽翻倍到 64 GT/s，但 GPU 训练真的受益了吗？本文从协议层讲起，结合实测数据分析 x16/x8 通道差异对 H100、A100 训练吞吐的影响。</description><pubDate>Sun, 08 Jun 2025 10:00:00 GMT</pubDate></item><item><title>AMD EPYC Genoa 架构深解：96 核如何协调工作</title><link>https://techdeep.example.com/posts/epyc-genoa-architecture/</link><guid isPermaLink="true">https://techdeep.example.com/posts/epyc-genoa-architecture/</guid><description>EPYC Genoa（第四代 EPYC，Zen 4 架构）最高 96 核 192 线程。本文从 CCD/CCX 设计、Infinity Fabric 互联、DDR5/CXL 内存到 NUMA 拓扑，系统梳理其架构亮点与服务器选型要点。</description><pubDate>Fri, 30 May 2025 10:00:00 GMT</pubDate></item></channel></rss>