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Networking best practices for generative AI on AWS

Networking & Content Delivery Blog



This article discusses networking best practices for training and deploying generative AI models on AWS.

Specifically, the article covers:

  • Reference architecture for generative AI on AWS
  • Data collection methods (online with AWS DataSync, offline with AWS Snow Family, or a combined approach)
  • Accessing training data (Amazon S3 with gateway endpoints, Amazon FSx for Lustre, AWS PrivateLink)
  • Optimizing data exchange between training nodes (network topology, OS bypass with Elastic Fabric Adapter, parallelism with Scalable Reliable Datagram)
  • AWS services for training (EC2 UltraClusters, SageMaker HyperPod)
  • Conclusion on AWS's optimized networking stack for AI/ML workloads


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