Primary sourceAWS Machine Learning Blog
View sourceEvent ·Official first-hand
在 AWS Trainium 上用 torchtitan 训练 Qwen3 的三种方式
AWS 官方博客给出在单台 trn2.48xlarge 实例上训练 Qwen3 的三条路径:Hugging Face Transformers v5 建模后端、torchtitan 原生 Qwen3 支持,以及 NKI 混合专家内核。三条路径共用同一个 torchrun 启动器和配置结构,无需改动。文章还涵盖加载和保存 Hugging Face safetensors 格式的权重。
Current read
想在 Trainium 上训 Qwen3 的可以看这篇,AWS 把三条路都跑通了,配置还通用
4 sources47° AI heatLast updated 2026/10/21 20:00:22
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4 sourcesRelated source 1Hugging Face: Blog
View sourceRelated source 2PyTorch
View sourceRelated source 3Blognone
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