2026-11-05 · America/Los_Angeles · 社区动态 · #5

The Ultimate MoE Training Handbook: training Mixture-of-Experts models with Megatron-LM, setting by setting [P]

Handbook: https://huggingface.co/spaces/huggingface/moe-blogpost Hello, I'm Nouamane, one of the authors. I'm at Hugging Face and also worked on the Ultra-Scale and Smol Training Playbooks, if you've read those. This handbook is for people who have trained a dense model and want to train an MoE next, or who are curious how MoE training works. Chapter 2 is a Megatron-LM runbook: test the hardware, build the image, train a dense baseline, then a first MoE on one node, compared against that baseline. Chapter 3 takes the MoE layer apart (router, routing, load balancing, experts, block layout,…

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