PPT-2 nd Data Prefetching Championship

Results and Awards Seth Pugsley Thanks Big thanks to Hyesoon Kim and the Program Committee Babak Falsafi Mike Ferdman Aamer Jaleel Daniel Jiménez Calvin Lin Moin Qureshi. Ankit Sethia. 1. , Ganesh Dasika. 2. , . Mehrzad. Samadi. 1. ,. Scott Mahlke. 1. 1-University of Michigan. 2-ARM R&D Austin. 1. Introduction. 2. High Throughput – 1 . TeraFlop. . High Energy Efficiency. Tomofumi Yuki . . INRIA . Rennes. Antoine . Morvan. . . ENS . Cachan. Bretagne. Steven . Derrien. . University of Rennes 1. Memory Optimizations. Memory Wall. Enhancement . for Accurate Stream Prefetching. Gang Liu. 1. , . Zhuo. Huang. 1. , . Jih. -Kwon Peir. 1. , . Xudong. Shi. 2. , Lu Peng. 3. 1. University of Florida . 2. Google Inc. 3. Louisiana . State . Seth Pugsley. Predicting the Future. Where have we seen prediction before?. Does it always work?. Prefetching is prediction. Predict which cache line will be used next, and place it in the cache before it is used. Adwait Jog. , Onur Kayiran, Asit Mishra, Mahmut Kandemir, Onur Mutlu, Ravi Iyer, Chita Das . Multi-threading. Caching. Prefetching . Main Memory. . Improve. . Replacement . Policies. Parallelize your code!. Ankit Sethia. 1. , Ganesh Dasika. 2. , . Mehrzad. Samadi. 1. ,. Scott Mahlke. 1. 1-University of Michigan. 2-ARM R&D Austin. 1. Introduction. 2. High Throughput – 1 . TeraFlop. . High Energy Efficiency. . Smruti. R. . Sarangi. Contents. Motivation for Prefetching. Simple Schemes. Recent Work. Proactive Instruction Fetching. Return Address Stack Directed Prefetching. Pentium 4 Trace Cache. University of Virginia. April . 26, . 2016. COMPUTER ARCHITECTURE . CS 6354. Prefetching. The content and concept of this course are adapted from CMU ECE 740. AGENDA. Logistics. Review . from last . lecture. Smruti. R. Sarangi. Data Prefetching. Instead of . instructions . let us now . prefetch. . data. Important distinction. Instructions. are fetched into the in-order part of the OOO pipeline. Data. is fetched into the OOO pipeline. . Smruti. R. . Sarangi. Contents. Motivation for Prefetching. Simple Schemes. Recent Work. Proactive Instruction Fetching. Return Address Stack Directed Prefetching. Pentium 4 Trace Cache. Exploiting Unique Opportunities. Ahmad . Lashgar. and . Amirali. . Baniasadi. ECE Department. University of Victoria. 1. Overview. Prefetching Challenges:. Prefetching accuracy. Timeliness. Bandwidth control. Tomofumi Yuki . . INRIA . Rennes. Antoine . Morvan. . . ENS . Cachan. Bretagne. Steven . Derrien. . University of Rennes 1. Memory Optimizations. Memory Wall. Sponsoring packages page . 15. EcoSim competitions, references page 1. 6. Contact page . 20. Student Management Championship 2016. Live & interactive business competition . for students. May 31. st. , 2020. Held in conjunction with ISCA 2020. Seth Pugsley (Intel Labs). Closing and Results. Thank you for your hard work. 16 submissions. Top 6 performers presented today. Final score = geomean of speedup for all 83 traces.