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Understanding Sources of Inefficiency in General-Purpose Chi

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by

Jonathan Victor

on 4 October 2014

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Transcript of Understanding Sources of Inefficiency in General-Purpose Chi

Overview
Discuss motivation for this paper
Explore sources of performance and energy inefficiency overheads for a general purpose CMP system
Investigate methods to eliminate these overheads in a customized system
Summarize key takeaways
Motivation
Computing systems are power limited
Power scaling?
ASIC?
Pros: Great for performance and energy efficiency
Cons: Costly
Understanding Sources of Inefficiency in General-Purpose Chips
R. Hameed, W. Qadeer, M. Wachs, O. Azizi, A. Solomatnikov, B. Lee, S. Richardson, C. Kozyrakis, M. Horowitz.
Solution: Try to understand general purpose CMP overheads and try to tweak to achieve ASIC-like efficiencies
Full transcript