@article{diffhlsdifferentiallearningforhighlevels, title = {DiffHLS: Differential Learning for High-Level Synthesis QoR Prediction with GNNs and LLM Code Embeddings}, author = {Zedong Peng and Zeju Li and Qiang Xu and Jieru Zhao}, year = {2026}, eprint = {2604.09240}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.09240}, }