Publications

2025

1. ISCA

   Magellan: A High-Performance Loop-Guided Prefetcher for Indirect Memory Access

   Gelin Fu, Tian Xia, Mingzhuo Yin, Prashant J. Nair, Mieszko Lis, and Pengju Ren

   In Proceedings of the 52nd Annual International Symposium on Computer Architecture (ISCA), 2025

   Bib PDF

   @inproceedings{fu2025magellan,
     title = {Magellan: A High-Performance Loop-Guided Prefetcher for Indirect Memory Access},
     author = {Fu, Gelin and Xia, Tian and Yin, Mingzhuo and Nair, Prashant J. and Lis, Mieszko and Ren, Pengju},
     booktitle = {Proceedings of the 52nd Annual International Symposium on Computer Architecture (ISCA)},
     pages = {601--615},
     year = {2025}
   }

2. TCAS-I

   FP2: A 2-bit Floating-Point Format for Edge-AI Inference and Fine-Tuning

   Qiwei Dang, Chengyu Ma, Haiduo Huang, Gelin Fu, Zhiwang Huo, Guoming Yang, Pengchen Zong, Tian Xia, Wenzhe Zhao, and Pengju Ren

   IEEE Transactions on Circuits and Systems I: Regular Papers, 2025

   Bib PDF

   @article{dang2025fp2,
     title = {FP2: A 2-bit Floating-Point Format for Edge-AI Inference and Fine-Tuning},
     author = {Dang, Qiwei and Ma, Chengyu and Huang, Haiduo and Fu, Gelin and Huo, Zhiwang and Yang, Guoming and Zong, Pengchen and Xia, Tian and Zhao, Wenzhe and Ren, Pengju},
     journal = {IEEE Transactions on Circuits and Systems I: Regular Papers},
     year = {2025},
     publisher = {IEEE}
   }

3. TCAD

   Hierarchical-ISA Supporting Row-wise Operands for Efficient DNN Computation

   Zhiwang Huo, Wenzhe Zhao, Qiwei Dang, Chengyu Ma, Guoming Yang, Gelin Fu, Tian Xia, and Pengju Ren

   IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2025

   Bib PDF

   @article{huo2025hierarchical,
     title = {Hierarchical-ISA Supporting Row-wise Operands for Efficient DNN Computation},
     author = {Huo, Zhiwang and Zhao, Wenzhe and Dang, Qiwei and Ma, Chengyu and Yang, Guoming and Fu, Gelin and Xia, Tian and Ren, Pengju},
     journal = {IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems},
     year = {2025},
     publisher = {IEEE}
   }

2024

1. HPCA

   Differential-Matching Prefetcher for Indirect Memory Access

   Gelin Fu, Tian Xia, Zhongpei Luo, Ruiyang Chen, Wenzhe Zhao, and Pengju Ren

   In 2024 IEEE International Symposium on High-Performance Computer Architecture (HPCA), 2024

   Bib PDF

   @inproceedings{fu2024differential,
     title = {Differential-Matching Prefetcher for Indirect Memory Access},
     author = {Fu, Gelin and Xia, Tian and Luo, Zhongpei and Chen, Ruiyang and Zhao, Wenzhe and Ren, Pengju},
     booktitle = {2024 IEEE International Symposium on High-Performance Computer Architecture (HPCA)},
     pages = {439--453},
     year = {2024},
     organization = {IEEE}
   }

2023

1. ICCD

   PrSpMV: An Efficient Predictable Kernel for SpMV

   Gelin Fu, Tian Xia, Shaoru Qu, Zhongpei Luo, Shuyu Li, Pengyu Cheng, Runfan Guo, Yitong Ding, and Pengju Ren

   In 2023 IEEE 41st International Conference on Computer Design (ICCD), 2023

   Bib PDF

   @inproceedings{fu2023prspmv,
     title = {PrSpMV: An Efficient Predictable Kernel for SpMV},
     author = {Fu, Gelin and Xia, Tian and Qu, Shaoru and Luo, Zhongpei and Li, Shuyu and Cheng, Pengyu and Guo, Runfan and Ding, Yitong and Ren, Pengju},
     booktitle = {2023 IEEE 41st International Conference on Computer Design (ICCD)},
     pages = {448--456},
     year = {2023},
     organization = {IEEE}
   }

2022

1. TCAS-I

   An Energy-and-Area-Efficient CNN Accelerator for Universal Powers-of-Two Quantization

   Tian Xia, Boran Zhao, Jian Ma, Gelin Fu, Wenzhe Zhao, Nanning Zheng, and Pengju Ren

   IEEE Transactions on Circuits and Systems I: Regular Papers, 2022

   Bib PDF

   @article{xia2022energy,
     title = {An Energy-and-Area-Efficient CNN Accelerator for Universal Powers-of-Two Quantization},
     author = {Xia, Tian and Zhao, Boran and Ma, Jian and Fu, Gelin and Zhao, Wenzhe and Zheng, Nanning and Ren, Pengju},
     journal = {IEEE Transactions on Circuits and Systems I: Regular Papers},
     volume = {70},
     number = {3},
     pages = {1242--1255},
     year = {2022},
     publisher = {IEEE}
   }

2. TPDS

   A Comprehensive Performance Model of Sparse Matrix-Vector Multiplication to Guide Kernel Optimization

   Tian Xia, Gelin Fu, Chenyang Li, Zhongpei Luo, Lucheng Zhang, Ruiyang Chen, Wenzhe Zhao, Nanning Zheng, and Pengju Ren

   IEEE Transactions on Parallel and Distributed Systems, 2022

   Bib PDF

   @article{xia2022comprehensive,
     title = {A Comprehensive Performance Model of Sparse Matrix-Vector Multiplication to Guide Kernel Optimization},
     author = {Xia, Tian and Fu, Gelin and Li, Chenyang and Luo, Zhongpei and Zhang, Lucheng and Chen, Ruiyang and Zhao, Wenzhe and Zheng, Nanning and Ren, Pengju},
     journal = {IEEE Transactions on Parallel and Distributed Systems},
     volume = {34},
     number = {2},
     pages = {519--534},
     year = {2022},
     publisher = {IEEE}
   }