CharTuner: Characteristic Analysis and Design Space Reduction for Efficient Tensor Program Tuning on ROCm Platforms - Wu, Yanxia; Xu, Xiangbo; Chen, Ao; Wang, Xueying; Li, Guangli; Cui, Huimin (2025 IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA), Parallel and Distributed Processing with Applications (ISPA), 2025 IEEE International Symposium on, ISPA, 2025)