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Ivory: Early-Stage Design Space Exploration Tool for Integrated Voltage Regulators

Published: 18 June 2017 Publication History

Abstract

Despite being employed in burgeoning efforts to improve power delivery efficiency, integrated voltage regulators (IVRs) have yet to be evaluated in a rigorous, systematic, or quantitative manner. To fulfill this need, we present Ivory, a high-level design space exploration tool capable of providing accurate conversion efficiency, static performance characteristics, and dynamic transient responses of an IVR-enabled power delivery subsystem (PDS), enabling rapid trade-off exploration at early design stage, approximately 1000x faster than SPICE simulation. We demonstrate and validate Ivory with a wide spectrum of IVR topologies. In addition, we present a case study using Ivory to reveal the optimal PDS configurations, with underlying power break-downs and area overheads for the GPU manycore architecture, which has yet to embrace IVRs.

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  • (2023)PDNSig: Identifying Multi-Tenant Cloud FPGAs with Power Distribution Network-Based Signatures2023 IEEE/ACM International Conference on Computer Aided Design (ICCAD)10.1109/ICCAD57390.2023.10323545(1-8)Online publication date: 28-Oct-2023
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cover image ACM Conferences
DAC '17: Proceedings of the 54th Annual Design Automation Conference 2017
June 2017
533 pages
ISBN:9781450349277
DOI:10.1145/3061639
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Published: 18 June 2017

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Cited By

View all
  • (2024)PowerScout: Security-Oriented Power Delivery Network Modeling for Side-Channel Vulnerability AnalysisIEEE Transactions on Emerging Topics in Computing10.1109/TETC.2023.325782612:2(532-545)Online publication date: Apr-2024
  • (2023)F-LEMMA: Fast Learning-Based Energy Management for Multi-/Many-Core ProcessorsIEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems10.1109/TCAD.2022.317621942:2(616-629)Online publication date: Feb-2023
  • (2023)PDNSig: Identifying Multi-Tenant Cloud FPGAs with Power Distribution Network-Based Signatures2023 IEEE/ACM International Conference on Computer Aided Design (ICCAD)10.1109/ICCAD57390.2023.10323545(1-8)Online publication date: 28-Oct-2023
  • (2021)System-level Early-stage Modeling and Evaluation of IVR-assisted Processor Power Delivery SystemACM Transactions on Architecture and Code Optimization10.1145/346814518:4(1-27)Online publication date: 3-Sep-2021
  • (2021)Predictive Guardbanding: Program-Driven Timing Margin Reduction for GPUsIEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems10.1109/TCAD.2020.299268440:1(171-184)Online publication date: Jan-2021
  • (2021)Layerwise Buffer Voltage Scaling for Energy-Efficient Convolutional Neural NetworkIEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems10.1109/TCAD.2020.299252740:1(1-10)Online publication date: Jan-2021
  • (2020)F-LEMMAProceedings of the 2020 ACM/IEEE Workshop on Machine Learning for CAD10.1145/3380446.3430630(43-48)Online publication date: 16-Nov-2020
  • (2020)Exceeding Conservative Limits: A Consolidated Analysis on Modern Hardware MarginsIEEE Transactions on Device and Materials Reliability10.1109/TDMR.2020.298981320:2(341-350)Online publication date: Jun-2020
  • (2020)Voltage-Stacked Power Delivery Systems: Reliability, Efficiency, and Power ManagementIEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems10.1109/TCAD.2020.296960739:12(5142-5155)Online publication date: Dec-2020
  • (2020)NeuADC: Neural Network-Inspired Synthesizable Analog-to-Digital ConversionIEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems10.1109/TCAD.2019.292539139:9(1841-1854)Online publication date: Sep-2020
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