<?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>Moe on LLM Stories</title><link>https://wgzesg.github.io/llm_stories/tags/moe/</link><description>Recent content in Moe on LLM Stories</description><generator>Hugo</generator><language>en</language><lastBuildDate>Wed, 27 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://wgzesg.github.io/llm_stories/tags/moe/index.xml" rel="self" type="application/rss+xml"/><item><title>MoE and Expert Parallelism: From One Big FFN to 256 Small Ones</title><link>https://wgzesg.github.io/llm_stories/posts/07-moe-and-expert-parallelism/</link><pubDate>Wed, 27 May 2026 00:00:00 +0000</pubDate><guid>https://wgzesg.github.io/llm_stories/posts/07-moe-and-expert-parallelism/</guid><description>Introduces MoE as a conditional FFN — same shape of computation, but per-token routing across many small experts. Anchors on DeepSeek-V3 (671B total, 37B active, 256 routed + 1 shared experts, top-8). Explains why TP is the wrong cut for experts, then walks through expert parallelism: route, all-to-all dispatch, local FFN, all-to-all combine.</description></item></channel></rss>