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Dark silicon-aware hardware-software collaborated design for heterogeneous many-core systems

  • Lei Yang
  • , Weichen Liu*
  • , Nan Guan
  • , Mengquan Li
  • , Peng Chen
  • , Edwin H.M. Sha
  • *Corresponding author for this work
  • Chongqing University
  • Hong Kong Polytechnic University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

ARM's big. LITTLE architecture coupled with Heterogeneous Multi-Processing (HMP) has enabled energy-efficient solutions in the dark silicon era. System-level techniques activate nonadjacent cores to eliminate chip thermal hotspot. However, it unexpectedly increases communication delay due to longer distance in network architectures, and in turn degrades application performance and system energy efficiency. In this paper, we present a novel hierarchical hardware-software collaborated approach to address the performance/temperature conflict in dark silicon many-core systems. Optimizations on interprocessor communication, application performance, chip temperature and energy consumption are well isolated and addressed in different phases. Evaluation results show that on average 22.57% reduction of communication latency, 23.04% improvement on energy efficiency and 6.11°C reduction of chip peak temperature are achieved compared with state-of-the-art techniques.

Original languageEnglish
Title of host publication2017 22nd Asia and South Pacific Design Automation Conference, ASP-DAC 2017
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages494-499
Number of pages6
ISBN (Electronic)9781509015580
DOIs
StatePublished - 16 Feb 2017
Externally publishedYes
Event22nd Asia and South Pacific Design Automation Conference, ASP-DAC 2017 - Chiba, Japan
Duration: 16 Jan 201719 Jan 2017

Publication series

NameProceedings of the Asia and South Pacific Design Automation Conference, ASP-DAC

Conference

Conference22nd Asia and South Pacific Design Automation Conference, ASP-DAC 2017
Country/TerritoryJapan
CityChiba
Period16/01/1719/01/17

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

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