个人基本情况介绍

杨朝树，副教授，工学博士，硕士生导师，清华大学访问学者，贵州大学计算机科学与技术学院高性能计算与存储体系结构科研团队负责人，长期致力于高性能计算和存储研究，主要的研究方向包括计算机系统结构、高性能计算与存储、软硬件协同处理、大规模键值存储系统、持久化内存、可计算固态盘等国际前沿研究。研究成果在计算机领域国际重要期刊和会议TC、TCAD、DAC、DATE、JSA等上发表学术论文30余篇。获重庆大学优秀博士学位论文奖、ACM SIGHPC China优秀博士学位论文奖。主持国家自然科学基金项目2项，贵州省科技厅支持省外高水平大学“组团式”帮扶贵州高校学科建设科研项目课题1项，贵州大学引进人才科研项目1项。本人具有多年工业界大型软件研发经验，担任多个国际重要期刊审稿人和国际重要会议的程序委员会委员，中国计算机学会会员，信息存储技术专委会执行委员。本课题组经费充足，欢迎对操作系统内核、数据库、FPGA、具身智能或数据处理器设计具有浓厚兴趣和较好基础的同学加入我们的科研队伍。

研究领域与方向

 计算机系统结构、高性能计算与存储、软硬件协同处理、大规模键值存储系统、近数据处理，数据处理器（DPU）等。

科研课题

[1]  国家自然科学基金项目，面向计算固态硬盘的键值存储系统软硬件协同优化研究，32万，主持人

[2]  国家自然科学基金项目，基于持久化内存的存储系统数据管理优化研究，36万，主持人

[3]  贵州省科技厅支持省外高水平大学“组团式”帮扶贵州高校学科建设科研项目，大规模时序数据存储与处理关键技术研究与应用，90万，课题负责人

[4]  贵州大学引进人才科研项目，基于新型持久化内存的存储体系结构与关键技术，贵大人基合字（2020）13号，5万，主持人 

部分学术论文（CCF推荐）

[1]  Log-Tree: Building log-enhanced B + -tree for hybrid DRAM/PM main memories. Future Gener. Comput. Syst. 2026, 179: 108332 (CCF C)

[2]  Optimizing both performance and tail latency for B+tree on persistent memory. J. Syst. Archit. 2025, 163: 103406 (CCF B)

[3]  Wear-leveling-aware buddy-like memory allocator for persistent memory file systems[J]. Future Gener. Comput. Syst. 2024, 150: 37-48.(CCF B)

[4]  WOPE: A write-optimized and parallel-efficient B+-tree for persistent memory. J. Syst. Archit. 2024, 153:103187 (CCF B)

[5] A Write-Optimized PM-oriented B+-tree with Aligned Flush and Selective Migration[C]. ISPA, 2023: 789-794 (CCF C)

[6]  Efficient persistent memory file systems using virtual superpages with multi-level allocator[J]. J. Syst. Archit. 2022, 130: 102629 (CCF B)

[7]  ELOFS: An Extensible Low-Overhead Flash File System for Resource-Scarce Embedded Devices[J]. IEEE Trans. Computers,2022, 71(9): 2327-2340 (CCF A)

[8]  Optimizing CoW-based File Systems on Open-Channel SSDs with Persistent Memory[C]. Design, Automation & Test in Europe Conference & Exhibition (DATE), 2022. (CCF B）

[9] Making Frequent-Pattern Mining Scalable, Efficient, and Compact on Nonvolatile Memories[J]. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 40(7): 1367-1380 (2021)（CCF A）

[10]  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）

[11] Optimizing Synchronization Mechanism for Block-based File Systems using Persistent Memory[J]. Future Generation Computer Systems (FGCS), 2020, 111:288-299. ( JCR一区, CCF C）

[12] FitCNN: A Cloud-Assisted and Low-Cost Framework for Updating CNNs on IoT Devices[J]. Future Generation Computer Systems (FGCS), 2019, 91:277-289. (JCR一区, CCF C)

[13] Efficient Multi-Grained Wear Leveling for Inodes of Persistent Memory File Systems[C]. In Proceedings of the 57th Annual Design Automation Conference (DAC), San Francisco, CA, USA, 2020: 1-6. (CCF A)

[14] Optimizing Performance of Persistent Memory File Systems using Virtual Superpages[C], 2020 Design, Automation & Test in Europe Conference & Exhibition (DATE), Grenoble, France, 2020: 714-719. (CCF B）

[15]  Reducing Write Amplification for Inodes of Journaling File System using Persistent Memory[C], 2019 Design, Automation & Test in Europe Conference & Exhibition (DATE), Florence, Italy, 2019: 866-871.（CCF B）

[16] WMAlloc: A Wear-Leveling-Aware Multi-Grained Allocator for Persistent Memory File Systems[C]，26th IEEE International Conference on Parallel and Distributed Systems(ICPADS)，Hong Kong, 2020:510-517.(CCF C)

[17]  Bridging Mismatched Granularity Between Embedded File Systems and Flash Memory[J], IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD) 2021, 40(10):2024-2035.（CCF A）

[18]  Contour: A Process Variation Aware Wear-Leveling Mechanism for Inodes of Persistent Memory File Systems[J], IEEE Transactions on Computers, 2021, 70(7): 1034-1045.（CCF A）

[19] Separable binary convolutional neural network on embedded systems[J], IEEE Transactions on Computers, 2020, 69(10): 1474-1486. (CCF A)

[20] LOFFS: A Low-Overhead File System for Large Flash Memory on Embedded Devices[C], In Proceedings of Design Automation Conference 2020 (CCF A)

[21] Themis: Malicious Wear Detection and Defense for Persistent Memory File Systems[C]，26th IEEE International Conference on Parallel and Distributed Systems(ICPADS), Hong Kong, 2020: 140-147.(CCF C)

[22]  面向同驻虚拟机的高效共享内存文件系统[J].计算机学报. 2019,42(04):126-145.（CCF A）

[23]  A Wear-leveling Aware Fine-grained Allocator for Non-volatile Memory[C]. In Proceedings of the 56th Annual Design Automation Conference (DAC), Las Vegas, USA, Jun. 2019. (CCF A)

[24]  Efficient Wear Leveling for Inodes of File Systems on Persistent Memories[C]. In Proceedings of Design, Automation and Test in Europe (DATE), Dresden, Germany, Mar. 2018: 1524-1527. (CCF B)

[25]  Refinery Swap: An Efficient Swap Mechanism for Hybrid DRAM-NVM Systems[J]. Future Generation Computer Systems (FGCS), 2017, 77:52-64. (JCR一区，CCF C)

发明专利及获奖情况（2009年以来

[1]  重庆大学优秀博士学位论文奖

[2]  ACM SIGHPC China 优秀博士学位论文奖

[3]  2021获重庆市科技进步一等奖

[4]  2024年贵州省高等教育教学成果奖二等奖

学术兼职及荣誉称号

担任CCF信息存储技术专委会执行委员、TC、TPDS、TCAD、JSA、中国科学：信息科学等国际/国内期刊审稿人，以及国际会议HPCC的程序委员会委员。

教学格言

做好自己，奉献社会

电子邮件

csyang@gzu.edu.cn