During October 2024, Gao Cao focused on improving the reliability of benchmarking tools in the pytorch/benchmark and pytorch-labs/tritonbench repositories. He addressed type inconsistencies in command-line argument parsing by explicitly setting the --iter flag to accept integers, using Python’s argparse module. This adjustment reduced type-related runtime errors and ensured accurate iteration counts for benchmark runs, directly supporting more reproducible and trustworthy performance comparisons. Gao’s work demonstrated careful debugging and attention to typing discipline, resulting in smoother benchmarking pipelines and cleaner code paths. His contributions, though targeted, enhanced the stability and maintainability of Python-based benchmarking infrastructure across both projects.