<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Pipeline Parallel on 安橙的博客</title><link>https://blog.ans20xx.com/tags/pipeline-parallel/</link><description>Recent content in Pipeline Parallel on 安橙的博客</description><generator>Hugo -- 0.163.3</generator><language>zh</language><lastBuildDate>Sat, 20 Jun 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://blog.ans20xx.com/tags/pipeline-parallel/index.xml" rel="self" type="application/rss+xml"/><item><title>Day 20 · Pipeline Parallel</title><link>https://blog.ans20xx.com/posts/ai/day20/</link><pubDate>Sat, 20 Jun 2026 00:00:00 +0000</pubDate><guid>https://blog.ans20xx.com/posts/ai/day20/</guid><description>拆开 Pipeline Parallel:理解模型按层切 stage、micro-batch 如何填流水线,对比 GPipe、1F1B 与 Megatron Interleaved 1F1B,掌握 bubble 时间计算与 pipeline 调参方法。</description></item><item><title>Day 22 · 3D / 4D 并行实战</title><link>https://blog.ans20xx.com/posts/ai/day22/</link><pubDate>Sat, 20 Jun 2026 00:00:00 +0000</pubDate><guid>https://blog.ans20xx.com/posts/ai/day22/</guid><description>把 Day19-21 的 TP、PP、DP、SP/CP 组合起来,在单机多卡上用 Megatron-LM 跑一个小 GPT,并通过调整 tensor-model-parallel-size 与 pipeline-model-parallel-size 理解并行维度的取舍。</description></item></channel></rss>