招生意向

每年计划招收3-4名学术型与专业型硕士研究生。

研究方向

主要研究方向为计算机体系结构与嵌入式系统，具体研究内容包括GPU与FPGA在内的异构计算架构与新型存储系统的设计，以及面向新兴应用（深度学习、大数据分析）的计算机系统的设计、分析与优化。在国际顶级学术会议及期刊上（如DAC、RTAS、ICCD、DATE、CODES+ISSS、TCAD、TECS、JSA等）发表论文三十余篇。

讲授课程

《Computer Systems》、《计算机系统原理》、《嵌入式系统设计》、《程序设计基础（C语言）》、《嵌入式软件设计与分析》

承担项目

主持省部级及以上基金课题4项，其他类型在研科研项目3项；参与国家级重大科研课题4项。

• 2017.08 - 2020.06，山东省自然科学基金面上项目：基于异构计算的嵌入式系统中混合内存架构关键技术研究（ZR201702190147，主持人）


• 2013.01 - 2015.12，国家自然科学基金青年基金：面向嵌入式可信网络的实时性分析研究（61202015，主持人）


• 2013.01 - 2015.12，教育部博士点基金（新教师类课题）：基于模型驱动的信息物理融合系统实时性分析方法研究（20120131120033，主持人）


• 2013.01 - 2015.12, "863计划"子课题：基于新型非易失性存储器的‘统一内外存’系统结构及关键技术 (2013AA013202)


• 2011.07 - 2014.07，山东省自然科学基金青年基金：数据密集型程序在多核系统上的最差情况执行时间分析（ZR2011FQ036，主持人）

发表论文

• NVM-based FPGA Block RAM with Adaptive SLC-MLC Conversion
  Lei Ju, Xiaojin Sui, Shiqing Li, Mengying Zhao, Chun Jason Xue, Jingtong Hu, and Zhiping Jia
  International Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS). 2018.
  Appears in the IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (IEEE TCAD).




• Shared Last-level Cache Management and Memory Scheduling for GPGPUs with Hybrid Main Memory
  Guan Wang, Chuanqi Zang, Lei Ju, Mengying Zhao, Xiaojun Cai, Zhiping Jia
  ACM Transactions on Embedded Computing Systems (TECS), 2018




• Set Variation-aware Shared LLC Management for CPU-GPU Heterogeneous Architecture
  Zhaoying Li, Lei Ju, Hongjun Dai, Xin Li, Mengying Zhao, Zhiping Jia
  Design, Automation & Test in Europe (DATE), 2018




• Design Exploration for Multiple Level Cell based Non-volatile FPGAs
  Ke Liu, Mengying Zhao, Lei Ju, Zhiping Jia, Chun Jason Xue and Jingtong Hu
  IEEE International Conference on Computer Design (ICCD), 2017




• Cooperative DVFS for energy-efficient HEVC decoding on embedded CPU-GPU architecture
  Fan Gong, Lei Ju, Deshan Zhang, Mengying Zhao, Zhiping Jia
  Design Automation Conference (DAC), 2017




• Maximizing Forward Progress with Cache-aware Backup for Self-powered Non-volatile Processors
  Jing Li, Mengying Zhao, Lei Ju, Chun Jason Xue, Zhiping Jia
  Design Automation Conference (DAC), 2017




• Shared Last-level Cache Management for GPGPUs with Hybrid Main Memory
  Guan Wang, Xiaojun Cai, Lei Ju, Chuanqi Zang, Mengying Zhao, Zhiping Jia
  Design, Automation & Test in Europe (DATE), 2017 (best paper award nomination)




• Unified nvTCAM and sTCAM Architecture for Improving Packet Matching Performance
  Xianzhong Ding, Zhiyong Zhang, Zhiping Jia, Lei Ju, Mengying Zhao, Huawei Huang
  ACM SIGPLAN/SIGBED Conference on Languages, Compilers, Tools and Theory for Embedded Systems(LCTES), 2017




• Scope-aware Useful Cache Block Analysis for Data Cache Related Preemption Delay
  Wei Zhang, Fan Gong, Lei Ju, Nan Guan, Zhiping Jia.
  IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2017




• Energy efficient task allocation for hybrid main memory architecture
  Xiaojun Cai, Lei Ju, Xin Li, Zhiyong Zhang, Zhiping Jia
  Journal of Systems Architecture, 2016




• Cache-Aware Embedded Control Systems Design
  Wanli Chang, Dip Goswami, Samarjit Chakraborty, Lei Ju, Chun Jason Xue, Sidharta Andalamk
  IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 2016




• Write-back aware shared last-level cache management for hybrid main memory
  Deshan Zhang, Lei Ju, Mengying Zhao, Xiang Gao, Zhiping Jia
  53rd Design Automation Conference (DAC), 2016




• Unified DRAM and NVM Hybrid Buffer Cache Architecture for Reducing Journaling Overhead
  Zhiyong Zhang, Lei Ju, Zhiping Jia
  Design, Automation & Test in Europe (DATE), 2016




• Data aggregation framework for energy-efficient WirelessHART networks
  Feng Li, Lei Ju, Zhiping Jia
  Journal of Systems Architecture (JSA), 2016, 63:70-79




• SLA-aware energy-efficient scheduling scheme for Hadoop YARN
  Xiaojun Cai, Feng Li, Ping Li, Lei Ju, Zhiping Jia
  Springer Journal of Supercomputing, 2016




• Hybrid Sratchpad and Cache Memory Management for Energy-Efficient Parallel HEVC Encoding
  Chang Song, Lei Ju, Zhiping Jia
  The 33rd IEEE International Conference on Computer Design (ICCD), 2015




• Instruction Cache Locking using Temporal Reuse Profile
  Yun Liang, Tulika Mitra, Lei Ju
  IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 2015




• Managing Hybrid On-chip Scratchpad and Cache Memories for Multi-tasking Embedded Systems
  Zimeng Zhou, Lei Ju, Zhiping Jia, Xin Li
  The 20th Asia and South Pacific Design Automation Conference (ASP-DAC), 2015




• Approximation-Aware Scheduling on Heterogeneous Multi-core Architectures
  Cheng Tan, Thannirmalai Somu Muthukaruppan, Tulika Mitra, Lei Ju
  The 20th Asia and South Pacific Design Automation Conference (ASP-DAC), 2015




• A three-stage-write scheme with flip-bit for PCM main memory
  Yanbin Li, Xin Li, Zhigang Zhao, Yibin Li, Lei Ju, Zhiping Jia
  The 20th Asia and South Pacific Design Automation Conference (ASP-DAC), 2015




• Fast and Accurate Code Placement of Embedded Software for Hybrid On-chip Memory Architecture
  Zimeng Zhou, Lei Ju, Zhiping Jia, Xin Li
  International Conferences on High Performance Computing and Communications (HPCC), 2014




• Energy Efficient Real-Time Task Scheduling for Embedded Systems with Hybrid Main Memory
  Zhiyong Zhang, Zhiping Jia, Lei Ju, Peng Liu
  Journal of Signal Processing Systems (JSPS), 2014




• A High-Performance Distributed Certificate Revocation Scheme for Mobile Ad Hoc Networks
  Chongxian Guo, Huaqiang Xu, Lei Ju, Zhiping Jia, Jihai Xu
  The 13th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom), 2014




• High Performance FPGA Implementation of Elliptic Curve Cryptography over Binary Fields
  Shuai Liu, Lei Ju, Xiaojun Cai, Zhiping Jia, Zhiyong Zhang
  The 13th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom), 2014




• Data Allocation for Embedded Systems with Hybrid On-Chip Scratchpad and Caches
  Guanhua Wang, Lei Ju, Zhiping Jia, Xin Li
  15th IEEE International Conference on High Performance Computing and Communications (HPCC),2013




• Binarization based implementation for real-time human detection
  Shuai Xie, Yibin Li, Zhiping Jia, Lei Ju
  The International Conference on Field Programmable Logic and Applications (FPL)，2013




• Dependency-based Energy-Efficient Scheduling for Homogeneous Multi-core Clusters
  Yanheng Zhao, Xin Li, Zhiping Jia, Lei Ju, Ziliang Zong
  The 11th IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA), 2013




• Light-Weight Trust-Based On-Demand Multipath Routing Protocol for Mobile Ad Hoc Networks
  Chuanhao Qu, Lei Ju, Zhiping Jia, Huaqiang Xu, Longpeng Zheng
  12th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom2013)




• Tenant Onboarding in Evolving Multi-tenant Software-as-a-Service Systems
  Lei Ju, Bikram Sengupta, Abhik Roychoudhury
  IEEE International Conference on Web Services (ICWS), Honolulu, Hawaii, USA, June 2012




• Performance Debugging of Esterel Specifications
  Lei Ju, Bach Khoa Huynh, Abhik Roychoudhury, Samarjit Chakraborty
  Real-time Systems Journal, 2012, 48(5), pp 570-600




• Impact of Trust Model on On-demand Multi-path Routing in Mobile Ad Hoc Networks
  Hui Xia, Zhiping Jia, Lei Ju, Xin Li, Edwin H. -M. Sha
  Elsevier-Computer Communications




• Trust prediction and trust-based source routing in mobile ad hoc networks
  Hui Xia, Zhiping Jia, Xin Li, Lei Ju, Edwin H.-M. Sha
  Elsevier Journal of Ad Hoc Networks, 2012




• 一种面向同构集群系统的并行任务节能调度优化方法
  李新, 贾智平, 鞠雷, 赵衍恒, 宗子良
  计算机学报,2012,35(3)




• Scope-aware Data Cache Analysis for WCET Estimation
  Bach Khoa Huynh, Lei Ju and Abhik Roychoudhury
  IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), Chicago, IL, USA, April 2011. (best paper award nomination)




• Model-driven Timing Analysis of Embedded Software
  Lei Ju
  ACM SIGDA PhD Forum at Design Automation Conference (DAC), Anaheim, CA, USA, June 2010.




• Timing Analysis of Esterel Programs on General-purpose Multiprocessors
  Lei Ju, Bach Khoa Huynh, Abhik Roychoudhury and Samarjit Chakraborty
  ACM Design Automation Conference (DAC), Anaheim, CA, USA, June 2010.




• Context-Sensitive Timing Analysis of Esterel Programs
  Lei Ju, Bach Khoa Huynh, Samarjit Chakraborty and Abhik Roychoudhury
  ACM Design Automation Conference (DAC), San Francisco, CA, USA, July 2009.




• Cache-aware Optimization of BAN Applications
  Lei Ju, Yun Liang, Samarjit Chakraborty, Tulika Mitra and Abhik Roychoudhury
  Springer Journal of Design Automation for Embedded Systems. (Invited paper for special issue on best papers from CODES+ISSS 2008)




• Performance Debugging of Esterel Specifications
  Lei Ju, Bach Khoa Huynh, Abhik Roychoudhury and Samarjit Chakraborty
  ACM Int'l Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS), Atlanta, GA, USA, October 2008




• Cache-aware Optimization of BAN Applications
  Yun Liang, Lei Ju, Samarjit Chakraborty, Tulika Mitra and Abhik Roychoudhury
  ACM Int'l Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS), Atlanta, GA, USA, October 2008. (best paper award nomination)




• Schedulability Analysis of MSC-based System Models
  Lei Ju, Abhik Roychoudhury and Samarjit Chakraborty
  IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), St. Louis, MO, USA, April 2008.




• Accounting for Cache-related Preemption Delay in Dynamic Priority Schedulability Analysis
  Lei Ju, Samarjit Chakraborty and Abhik Roychoudhury
  IEEE Design Automation and Test in Europe (DATE), Nice, France, April 2007

本人研究生从事的工作领域

大部分硕士研究生在校期间作为第一作者发表了CCF-B类及以上的高水平学术论文，多人次获得国家奖学金及山东大学优秀研究生奖学金。

毕业后的主要出口包括在国际一流高校继续攻读博士研究生，以及在国内一流IT企业从事技术工作。