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nemo-mbridge-perf-cuda-graphs

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Validate and use CUDA graph capture in Megatron Bridge, including local full-iteration graphs and Transformer Engine scoped graphs for attention, MLP, and MoE modules.

skills/nemo-mbridge-perf-cuda-graphs/SKILL.md

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# CUDA Graphs

Stable documentation: @docs/training/cuda-graphs.md
Card: @skills/nemo-mbridge-perf-cuda-graphs/card.yaml

<!-- NVSkills CI refresh: 2026-06-15. No instruction changes. -->

## What It Is

CUDA graphs capture GPU operations once and replay them with minimal
host-driver overhead. Bridge supports two implementations:

| `cuda_graph_impl` | Mechanism | Scope support |
|---|---|---|
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