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Topics in Embedded Systems

Topics in Embedded Systems. Dept. of Computer Science and Engineering Dankook University September 1, 2015 Jongmoo Choi choijm@dankook.ac.kr http://embedded.dankook.ac.kr/~choijm. Course Objective. Understanding recent embedded system research trends

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Topics in Embedded Systems

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  1. Topicsin Embedded Systems Dept. of Computer Science and Engineering Dankook University September 1, 2015 Jongmoo Choi choijm@dankook.ac.kr http://embedded.dankook.ac.kr/~choijm

  2. Course Objective • Understanding recent embedded system research trends • Focusing on a specific topic per each student (read at least 3 papers related to the topic) • 1) HW/SW co-design, 2) Embedded storage, 3) Memory-awareness, 4) Kernel architecture, … • Get accustomed to papers written in English • How to review a paper • Enhance presentation skill • How to make a goodpresentation and discussion • Make our own paper • How to write an outstanding paper • Submit if possible (or mandatory)

  3. Course text • Recently published papers <ATC> <EMSOFT> <FAST> <ASPLOS> <Eurosys> <SOSP>

  4. Candidate papers • HW/SW codesign • H. Wang et al., “A_DRM: Architecture-aware Distributed Resource Management of Virtualized Clusters”, VEE’15. • S. Zhuravlev et al., “Addressing Shared Resource Contention in Multicore Processors via Scheduling”, ASPLOS’10. • M. K. Qureshi and Y. N. Patt, “Utility-based cache partitioning: A low-overhead, high-performance, runtime mechanism to partition shared caches”, MICRO’06. • Y. Xie and G. H. Loh, “PIPP: Promotion/Insertion Pseudo-Partitioning of Multi-Core Shared Caches”, ISCA’09 • N. Beckmann et al., “Scaling Distributed Cache Hierarchies through Computation and Data Co-Scheduling”, HPCA’15 • J. Du et al., “Performance Profiling of Virtual Machines”, VEE’11 • J. Demme et al., “Rapid Identification of Architectural Bottlenecks via Precise Event Counting”, ISCA’11 • Embedded storage • M. Zheng et al., “Understanding the Robustness of SSDs under Power Fault”, FAST’13 • Y. Cai et al., “Data Retention in MLC NAND Flash Memory: Characterization, Optimization and Recovery“, HPCA’15. • Y. Cai et al., “Neighbor-Cell Assisted Error Correction for MLC NAND Flash Memories”, SIGMETRIC’14 • Y. Cai et al., “Threshold Voltage Distribution in MLC NAND Flash Memory: Characterization, Analysis, and Modeling”, DATE’13. • Y. Cai et al., “Read Disturb Errors in MLC NAND Flash Memory: Characterization and Mitigation" , DSN’15 • D. Zheng et al., “FlashGraph: Processing Billion-Node Graphs on an Array of Commodity SSDs”, FAST, 2015. • J. Do et al. "Query Processing on Smart SSDs: Opportunities and Challenges”, SIGMOD, 2013 • D. Tiwari et al., “Active Flash: Towards Energy-Efficient, In-Situ Data Analytics on Extreme-Scale Machine”, FAST, 2013.

  5. Candidate papers • Memory-awareness • J. Rao et al., “Optimizing Virtual Machine Scheduling in NUMA Multicore Systems”, HPCA, 2013. • M. Liu and T. Li, “Optimizing Virtual Machine Consolidation Performance on NUMA Server Architecture for Cloud Workloads”, ISCA, 2014. • B. Lepers et al., “Thread and Memory Placement on NUMA Systems: Asymmetry Matters”, USENIX ATC, 2015 • S. Kaestle et al., “Shoal: Smart Allocation and Replication of Memory for Parallel Programs”:, USENIX ATC, 2015. • V. Seshadri et al, “Page Overlays: An Enhanced Virtual Memory Framework to Enable Fine-grained Memory Management”, ISCA, 2015 • L. Tang, J. Mars, N. Vachharajani, R. Hundt, and M. L. Soffa, “The impact of memory subsystem resource sharing on datacenter applications”, ISCA, 2011. • G. Suh et al., “A New Memory Monitoring Scheme for Memory-Aware Scheduling and Partitioning”, HPCA’02 • Kernel architecture • Silas Boyd-Wickizer, F. Kaashoek et al., “Corey: An Operating System for Many cores”, OSDI, 2008. • W. Fetlter et al., “An Updated Performance Comparison of Virtual Machines and Linux Containers“, IBM White Paper, 2014 • Silas Boyd-Wickizer, F. Kaashoek et al., “An Analysis of Linux Scalability to Many Cores”, OSDI, 2010. • D. Wentzlaff and A. Agarwal, “Factored Operating Systems (fos): The Case for a Scalable Operating System for Multicores”, OSR, 2009. • A. Baumann et al., “The Multikernel: A New OS Architecture for Scalable Multicore Systems”, SOSP, 2009. • E. B. Nightingale et al., “Helios: Heterogeneous Multiprocessing with Satellite Kernels”, SOSP, 2009. • S. Peter et al. “Arrakis: The Operating System is the Control Plane”, OSDI, 2014. • D. E. Porter et al., “Rethinking the Library OS form the Top Down”, ASPLOS, 2011

  6. Candidate papers • Others • I. Zhang, S. Gribble, H. Levy et al., “Customizable and Extensible Deployment for Mobile/Cloud Applications”, OSDI, 2014. • J. Andrus et al., "Cells: A Virtual Mobile Smartphone Architecture", SOSP, 2011 • C. Dall et al., “KVM/ARM: The Design and Implementation of the Linux ARM Hypervisor”, ASPLOS, 2014 • Students’ choice • Papers used in other universities • http://esd.cs.ucr.edu/ • http://pages.cs.wisc.edu/~bart/736/f2014/reading_list.html#ariane • http://www.cs.utexas.edu/~witchel/380L/schedule.html • http://www.cs.columbia.edu/~nieh/teaching/e6118/lectures/#papers • https://chess.eecs.berkeley.edu/eecs149/references.html • Please let me know if you have a paper to present. (after 2013)

  7. Lecture details • Presentation (more than 3 times per person) • Q & A • Paper Review • Proposal (per person) • No examination

  8. How to present • Presentation • Time • Presentation: 30 min, Q&A: 10 min • Slide • Less than 15 lines per each page • More than half pages must contain figures • Must include humor slides (if not, less points) • Must include references which are cited by the paper • Must include at least a page whose contents are from references. • Each slide must be put in the lecture site (send it to choijm@dankook.ac.kruntil the previous day of presentation) • Audience • Obligation of audience: at least one question per person a day • Without questions, you can not get a good grade. • Count the number of questions

  9. How to review a paper • Paper Review • All student must submit reviews about papers assigned to the corresponding week. • Format • Summary • 3~5 sentences • Motivation, Proposal, Evaluation • Strength • What are positive things in this paper? • Weakness • What are the down sides of this paper? • Questions or Suggestions • At least 3

  10. How to make a proposal • Proposal • Idea presentation (last week of the first month) • Research area, Brainstorming • Survey presentation and initial design (last week of the second month) • Related papers (prepare references in advance) • Related industrial trends • Final presentation (last week of this semester) • Idea, Related work, New proposal, Evaluation results • Enhance the idea obtained from your presentation • 1) presentation (ppt), 2) paper (tex, hwp, word) • I strongly recommend to make and submit your paper • Team project is feasible if allowed

  11. Evaluation • Evaluation • Presentation(25%) • Questions and Answers(25%) • Paper review (25%) • Final proposal (25%)

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