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Large scale training with NVIDIA NeMo Megatron on AWS ParallelCluster using P5 instances

HPC Blog

This article discusses how to create a cluster of p5.48xlarge instances using AWS ParallelCluster to launch GPT training through the NeMo Megatron framework, using Slurm.

Specifically, the article covers:

  • Introducing the NeMo Framework for large language model training
  • Steps to create the cluster and launch jobs:
    • Setting up VPC and security groups
    • Building a custom ParallelCluster AMI
    • Launching the ParallelCluster
    • Validating the cluster
    • Launching the GPT training job
  • Troubleshooting tips for cluster creation and validation issues
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