
Nandakumar Chidambaram enhanced the aws-samples/awsome-distributed-training repository by expanding observability and scalability for distributed PyTorch training on EKS. He developed a host-mount profiling workflow using Nsight Systems, introducing a profiling wrapper and automated analysis script in Python and Shell to streamline bottleneck detection. To improve adaptability, he refactored Megatron-LM and BioNeMo scripts, replacing hardcoded cluster parameters with dynamic SLURM-based configuration. His work included refining packaging, licensing, and documentation to support reproducibility and onboarding. The updates enabled more scalable, maintainable distributed training workflows on Kubernetes, demonstrating depth in DevOps, distributed systems, and cloud-native Python scripting practices.
March 2026 monthly performance summary for aws-samples/awsome-distributed-training. Focused on expanding observability for distributed training on EKS and improving scalability across clusters. Delivered Nsight Systems host-mount profiling for distributed PyTorch on EKS with a profiling wrapper, automated bottleneck analysis, and consolidated assets; fixed dynamic configuration gaps in Megatron-LM and BioNeMo scripts to support arbitrary cluster sizes; refined packaging, licensing headers, and docs to improve reproducibility and developer experience. Outcomes include faster bottleneck detection, easier on-boarding for users on EKS/DLAMI, and stronger alignment with performance engineering practices.
March 2026 monthly performance summary for aws-samples/awsome-distributed-training. Focused on expanding observability for distributed training on EKS and improving scalability across clusters. Delivered Nsight Systems host-mount profiling for distributed PyTorch on EKS with a profiling wrapper, automated bottleneck analysis, and consolidated assets; fixed dynamic configuration gaps in Megatron-LM and BioNeMo scripts to support arbitrary cluster sizes; refined packaging, licensing headers, and docs to improve reproducibility and developer experience. Outcomes include faster bottleneck detection, easier on-boarding for users on EKS/DLAMI, and stronger alignment with performance engineering practices.

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