Author

Genghan Zhang

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Preprint Aug 2026

PTXBench: Benchmarking and Adapting LLMs for GPU Kernel Optimization with Architecture-specific PTX

PTXBench provides an auditable testbed for measuring and improving LLMs'ability to exploit evolving GPU architectures, and shows that architecture-specific PTX capability remains uneven.

Genghan Zhang, Yi-Xin Dong, Chengze Fan et al. · 1 citation