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A Developer's Guide to Debugging JAX on Cloud TPUs: Essential Tools and Techniques

By Google Developers
2026๋…„ 2์›” 9์ผ
**A Developer's Guide to Debugging JAX on Cloud TPUs: Essential Tools and Techniques**

A practical guide to debugging and profiling JAX on Cloud TPUs. It outlines core components (libtpu, JAX/jaxlib) and essential techniques. Tools covered include: Verbose Logging (via libtpu env vars), TPU Monitoring Library for performance metrics, tpu-info for real-time utilization, XLA HLO Dumps for compiler debugging, and the XProf suite for in-depth performance analysis.

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