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使用NVIDIA Blackwell优化Amazon SageMaker AI模型训练

本文介绍如何在Amazon SageMaker AI上利用NVIDIA Blackwell架构优化训练配置。包括根据模型大小（1B到64B参数）选择合适精度格式，调整batch size和序列长度以利用Blackwell扩展内存，以及策略性应用激活检查点。通过P6-B200实例启动分布式训练，提供一套实用的训练调优框架。

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AWS发了篇实战教程，教你用NVIDIA Blackwell在SageMaker上调优训练，从选精度到调batch size都讲清了，搞大模型训练的人别错过。

6 sources63° AI heatLast updated 2026/6/25 16:41:47

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6 sources

Primary sourceAWS Machine Learning Blog

2026/6/25 16:41:47View source

Related source 1LMSYS Org (SGLang)

2026/6/23 17:02:01View source

Related source 2vLLM

2026/6/24 05:13:41View source

Related source 3marktechpost

2026/6/24 07:21:10View source

Related source 4NVIDIA AI

2026/6/23 17:00:01View source

Related source 5berryxia

2026/6/24 16:50:12View source

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