Distributed Training in NeMo AutoModel Purpose NeMo AutoModel uses PyTorch-native distributed training. All parallelism is orchestrated through a single object that holds device meshes, strategy configs, and axis names. <!-- NVSkills catalog signing requested after PR #2937 (2026-07-31). -- Instructions For conceptual distributed-training questions, answer directly from the quick patterns in this skill without inspecting the repository. Start with the strategy choice, then list only the YAML fields and constraints relevant to the question. Use direct action verbs in the final answer: recommen…