Platform Lab Overview and Update. John Ousterhout Faculty Director
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1 Platform Lab Overview and Update John Ousterhout Faculty Director
2 Thank You, Sponsors! June 2, 2016 Platform Lab Overview and Update Slide 2
3 Special Thanks To... June 2, 2016 Platform Lab Overview and Update Slide 3
4 Platform Lab Faculty Bill Dally Sachin Katti Christos Kozyrakis Phil Levis Nick McKeown John Ousterhout Faculty Director Guru Parulkar Mendel Rosenblum Executive Director Keith Winstein June 2, 2016 Platform Lab Overview and Update Slide 4
5 Platform Lab Overview Platform: general-purpose substrate Software and/or hardware Makes it easier to build applications or higher-level platforms Solves significant problems Usually introduces some restrictions Recent examples HTTP + HTML + Javascript GFS + MapReduce Smart phones + GPS OpenFlow New platforms enable new applications June 2, 2016 Platform Lab Overview and Update Slide 5
6 Platform Lab Mission Create the next generation of platforms Stimulate new classes of applications Variety of projects Mostly focused on computing at scale: Datacenters Networks One or two flagship projects Magnets for collaboration Current flagship: Big Control June 2, 2016 Platform Lab Overview and Update Slide 6
7 Lab History VMware challenge: think big! Founding gift from VMURF Transition retreat: SEDCL, PL Winter Review NSF Expedition pre-proposal: Big Control Discussions with VMware Other companies join lab as affiliates Kickoff faculty retreat Today: 2016 Retreat June 2, 2016 Platform Lab Overview and Update Slide 7
8 Flagship Project: Big Control Infrastructure for collaborative device swarms Many related research challenges: Networking (wide area, datacenter) Low-latency datacenter technologies State management, notifications Data ingestion, inference Declarative planning Security Applications Submitted NSF Expedition proposal Includes other faculty in CS, EE, Aero/Astro Next talk will discuss in detail June 2, 2016 Platform Lab Overview and Update Slide 8
9 Major Research Thrusts Programmable fabrics (Cisco, Google, Facebook, VMware) Pisces: P4 front-end for OVS scheduling (Choi) PIFO: new abstraction for packet scheduling Low-latency datacenter (Facebook) Homa network protocol for RPCs (Montazeri) Core-aware thread scheduling (Qin) IX operating system (Belay) Indexes and transactions in RAMCloud (Kejriwal, Lee, Park, Yang) Cliffhanger: better memcached memory allocation (Cidon, Eisenman) Scalable control planes (VMware) Discussion group (Stanford, VMware, ONLab) June 2, 2016 Platform Lab Overview and Update Slide 9
10 Major Research Thrusts, cont d Resource-efficient datacenters ML and dynamic control in cluster management (Delimitrou) Starling HPC scheduler (Qu, Mashayekhi, Terei) IX operating system (Belay) Flash disaggregation (Klimovic, Litz) XFabric: bandwidth allocation in datacenters (Nagaraj, Bharadia) Hardware support for deep neural networks Pruning, compression, acceleration (Han, Liu) In-memory graph processing systems Grazelle (Grossman) TorcDb (Ellithorpe) June 2, 2016 Platform Lab Overview and Update Slide 10
11 Major Research Thrusts, cont d Application-transport codesign for better networking performance (Facebook): DrCloud: cluster job planner (Terei, Mashtizadeh, Qu) ExCamera: massively distributed video encoder (Fouladi, Wahby) Koho: utility-maximizing transport for the developing world (Hill, Yan) June 2, 2016 Platform Lab Overview and Update Slide 11
12 Recent/Soon-To-Be Graduates Adam Belay OSes for low latency and high throughput MIT Dinesh Bharadia Full-duplex radios Postdoc Christina Delimitrou Resource-efficient datacenter management Cornell Subhasis Das Cache (re)placement policies Zoox Kiran Joshi Sensing using wireless signals startup Ankita Kejriwal Secondary indexes for RAMCloud Rakesh Misra Low latency control for wireless networks startup Milad Mohadammi Energy-efficient out-of-order execution Apple Nic McDonald Service-oriented NIC architectures Yiannis Yiakoumis User-defined networks June 2, 2016 Platform Lab Overview and Update Slide 12
13 Retreat Agenda Highlights Numerous technical talks Breakout discussions: Applications for Big Control (today) Technologies for Big Control (tomorrow) Lightning talks and poster session (today) Long break for recreation/discussion (tomorrow) Industrial feedback (tomorrow) June 2, 2016 Platform Lab Overview and Update Slide 13
14 Conclusion Momentum continues to build Expect new projects to start over the next year More aligned with Big Control Initial projects likely to be exploratory, possibly throw-away Looking for opportunities to collaborate on Big Control June 2, 2016 Platform Lab Overview and Update Slide 14
15 Questions/Discussion June 2, 2016 Platform Lab Overview and Update Slide 15
16 Groups for Breakout #1 Group #1 Group #2 Group #3 Group #4 Group #5 Stephen Choi E. Cidon B. Dally C. Delimitrou S. Park G. Parulkar H. Qu S. Rao I. Tarazi B. Welch W-P. Chen Sean Choi R. Clewett S. Katti H. Litz M. Rosenblum J. Speiser Y. Turakhia K. Voruganti Y. Wang M. Aguilera J. Ellithorpe S. Grossman S. Han T. Ikeuchi P. Levis S. Matsushita H. Qin A. Takacs K. Winstein P. Bailis M. Bansal A. Kejriwal J. Kempf N. McKeown M. Morimoto P. Palacharla C. Ramming S. Yang T. Herbert K. Malladi C. Lee J. Ousterhout O. Mashayekhi B. Prabhakar A. Schulman R. Sriram P. Subrahmanyam June 2, 2016 Platform Lab Overview and Update Slide 16
17 Groups for Breakout #2 Group #1 Group #2 Group #3 Group #4 Group #5 M. Aguilera P. Bailis W-P. Chen Stephen Choi P. Levis K. Malladi M. Morimoto G. Parulkar A. Schulman J. Speiser M. Bansal Sean Choi E. Cidon B. Dally J. Ellithorpe C. Lee S. Matsushita P. Palacharla H. Qu P. Subrahmanyam R. Clewett S. Grossman S. Katti A. Kejriwal J. Ousterhout H. Qin S. Rao C. Ramming K. Voruganti R. Sriram C. Delimitrou S. Han J. Kempf O. Mashayekhi B. Prabhakar A. Takacs I. Tarazi Y. Wang K. Winstein T. Herbert T. Ikeuchi H. Litz N. McKeown S. Park M. Rosenblum Y. Turakhia B. Welch S. Yang June 2, 2016 Platform Lab Overview and Update Slide 17
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