logging.ERROR on RANK not in (0, 1)

[glenn-jocher]

Improve DDP console response in #8283

🛠️ PR Summary

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🌟 Summary

Enhanced logging level control in multi-GPU training environments.

📊 Key Changes

• Changed the default logging level from WARNING to ERROR for non-verbose modes or non-primary GPUs in distributed training.

🎯 Purpose & Impact

• The purpose is to reduce console output clutter by only showing errors by default on non-primary GPUs during distributed training.
• Users can expect a cleaner console with less noise during training sessions, making it easier to spot and address errors when they occur. 🚀