团队名称：高性能计算与存储体系结构科研团队

l主要研究领域：

n先进计算和存储体系结构

n新型非易失存储系统

n数据库系统、文件系统、嵌入式存储系统优化 

l团队负责人：杨朝树副教授博士硕导

主要团队成员：

n张润宇 校聘副教授博士硕导

部分论文：

[1] Zhiwang Yu, Chaoshu Yang*, Runyu Zhang*, Pengpeng Tian, Xianyu He, Lening Zhou, Hui Li, Duo Liu, Wear-leveling-aware buddy-like memory allocator for persistent memory file systems. Future Generation Computer Systems (FGCS). 2024, 150: 37-48.（CCF C，SCI二区）

[2] Zhiwang Yu , Runyu Zhang*, Chaoshu Yang*, et al. An efficient wear-leveling-aware multi-grained allocator for persistent memory file systems.信息与电子工程前沿:英文版, 2023, 24(5):688-702. （CCF计算领域高质量科技期刊分级目录T1期刊，CCF C，SCI三区）

[3] Runyu Zhang, Duo Liu*, Xianzhang Chen, Xiongxiong She, Chaoshu Yang, Yujuan Tan, Zhaoyan Shen, Zili Shao, Lei Qiao. “ELOFS: An Extensible Low-overhead Flash File System for Resource-scarce Embedded Devices”. IEEE Transactions on Computers (TC). 2022, 71(9): 2327-2340.（CCF A，SCI二区）

[4] Chaoshu Yang, Zhiwang Yu, Runyu Zhang, Shun Nie, Hui Li, Xianzhang Chen, Linbo Long, Duo Liu, Efficient persistent memory file systems using virtual superpages with multi-level allocator. Journal of Systems Architecture (JSA). 2022. （CCF B，SCI二区）

[5] Runyu Zhang, Duo Liu*, Chaoshu Yang, Xianzhang Chen, Lei Qiao and Yujuan Tan. Optimizing CoW-based File Systems on Open-Channel SSDs with Persistent Memory. Design, Automation & Test in Europe Conference & Exhibition (DATE), 2022. （CCF B）

[6] Chaoshu Yang, Po-Chun Huang*, Yi Lin, Jiaqi Dong, Duo Liu*, Yujuan Tan, and Liang Liang, Making Frequent-Pattern Mining Scalable, Efficient, and Compact on Nonvolatile Memories. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 2021, 40(7): 1367-1380.（CCF A，SCI二区）

[7] Runyu Zhang, Duo Liu*, Zhaoyan Shen, Xiongxiong She, Chaoshu Yang, Xianzhang Chen, Yujuan Tan, Chengliang Wang. “Bridging Mismatched Granularity Between Embedded File Systems and Flash Memory”. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 2021, 40(10): 2024-2035.（CCF A，SCI二区）

[8] Runyu Zhang, Duo Liu*, Xianzhang Chen, Xiongxiong She, Chaoshu Yang, Yujuan Tan, Zhaoyan Shen, Zili Shao. LOFFS: A Low-Overhead File System for Large Flash Memory on Embedded Devices. In Proceedings of the 57th Annual Design Automation Conference (DAC), San Francisco, CA, USA, 2020. (CCF A)

[9] Chaoshu Yang, Duo Liu*, Runyu Zhang, Xianzhang Chen, Shun Nie, Fengshun Wang, Qingfeng Zhuge, and Edwin H.-M Sha, Efficient Multi-Grained Wear Leveling for Inodes of Persistent Memory File Systems. In Proceedings of the 57th Annual Design Automation Conference (DAC), San Francisco, CA, USA, 2020.（CCF A）

[10] 杨朝树,诸葛晴凤,沙行勉*,陈咸彰,吴林,吴挺. 持久化内存文件系统的磨损攻击与防御机制[J]. 软件学报, 2020, 31(6): 1909-1929.（CCF A，一级学报）

[11] Chaoshu Yang, Duo Liu*, Runyu Zhang, Xianzhang Chen, Shun Nie, Qingfeng Zhuge, and Edwin H.-M Sha. Optimizing Performance of Persistent Memory File Systems using Virtual Superpages[C], In Proceedings of the 2020 Design, Automation & Test in Europe Conference & Exhibition (DATE), Grenoble, France, 2020:714-719.（CCF B）

[12] Chaoshu Yang, Qingfeng Zhuge, Xianzhang Chen, Edwin H.-M. Sha, Duo Liu, Runyu Zhang, Optimizing synchronization mechanism for block-based file systems using persistent memory. Future Generation Computer Systems (FGCS), 2020. （CCF C，SCI二区）

[13] Chaoshu Yang, Duo Liu*, Xianzhang Chen*, Runyu Zhang, Wenbin Wang, Moming Duan, and Yujuan Tan, Reducing Write Amplification for Inodes of Journaling File System using Persistent Memory, 2019 Design, Automation & Test in Europe Conference & Exhibition (DATE), Florence, Italy, 2019: 866-871.（CCF B）

部分研究课题：

1.基于持久化内存的存储系统数据管理优化研究（62162011），国家自然科学基金，2022.01—2025.12，主持；

2.基于ZNS SSD的多级存储系统数据组织与布局优化研究（62362009），国家自然科学基金，2024.01—2027.12，主持.