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Centip3De: A cluster-based NTC architecture with 64 ARM cortex-M3 cores in 3D stacked 130 nm CMOS

  • David Fick
  • , Ronald G. Dreslinski
  • , Bharan Giridhar
  • , Gyouho Kim
  • , Sangwon Seo
  • , Matthew Fojtik
  • , Sudhir Satpathy
  • , Yoonmyung Lee
  • , Daeyeon Kim
  • , Nurrachman Liu
  • , Michael Wieckowski
  • , Gregory Chen
  • , Trevor Mudge
  • , David Blaauw
  • , Dennis Sylvester
  • University of Michigan, Ann Arbor

Research output: Contribution to journalArticlepeer-review

Abstract

We present Centip3De, a large-scale 3D CMP with a cluster-based near-threshold computing (NTC) architecture. Centip3De uses a 3D stacking technology in conjunction with 130 nm CMOS. Measured results for a two-layer, 64-core system are discussed, with the system achieving 3930 DMIPS/W energy efficiency, which is > 3x improvement over traditional operation at full supply voltage. This project demonstrates the feasibility of large-scale 3D design, a synergy between 3D and NTC architectures, a unique cluster-based NTC cache design, and how to maximize performance in a thermally-constrained design.

Original languageEnglish
Article number6399548
Pages (from-to)104-117
Number of pages14
JournalIEEE Journal of Solid-State Circuits
Volume48
Issue number1
DOIs
StatePublished - 2013
Externally publishedYes

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

Keywords

  • 3D integrated circuits
  • energy efficient
  • many-core architectures
  • Near-threshold computing
  • through-silicon vias

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