@article{perfcodebenchbenchmarkingllmsforsystemle,
  title = {PerfCodeBench: Benchmarking LLMs for System-Level High-Performance Code Optimization},
  author = {Huihao Jing and Wenbin Hu and Haochen Shi and Hanyu Yang and Sirui Zhang and Shaojin Chen and Haoran Li and Yangqiu Song},
  year = {2026},
  eprint = {2605.15222},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.15222},
}