Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
skip to main content
10.1145/1973009.1973040acmconferencesArticle/Chapter ViewAbstractPublication PagesglsvlsiConference Proceedingsconference-collections
research-article

A design methodology for the automatic sizing of standard-cell libraries

Published: 02 May 2011 Publication History

Abstract

Current EDA tools are often based on standard-cell libraries for the design of modern complex systems-on-chip. In general, there are opposite trends to compact and extend the standard cell libraries, and to move towards custom libraries, highly optimized for specific goals (e.g., area, timing or power consumption) or designs. We thus propose a design methodology for library sizing that combines decimation strategies and generation of cell variants. The proposed methodology is based on Simulated Annealing, also integrating heuristic principles to efficiently guide the exploration process. The approach has been validated on a set of common benchmarks for logic synthesis, demonstrating interesting results, specially when starting from a relative small initial library.

References

[1]
ITC'99 Web page. Available at: http://www.cad.polito.it/tools/itc99.html.
[2]
Nangate Library Creator. http://www.nangate.com.
[3]
Design Compiler User's Manual, 2008. Synopsys Inc.
[4]
R. Afonso, M. Rahman, H. Tennakoon, and C. Sechen. Power efficient standard cell library design. In Proceedings of the Circuits and Systems Workshop (DCAS), pages 1--4, 2009.
[5]
N. Dragone, C. Guardiani, R. Zafalon, and P. Meier. An innovative methodology for the design automation of low power libraries. In Proc. Int. Workshop Power and Timing Models, Optimization and Simulation (PATMOS), 1998.
[6]
N. M. Duc and T. Sakurai. Compact yet high performance (CyHP) library for short time-to-market with new technologies. In Proceedings of ASP-DAC 2000, pages 475--480, 2000.
[7]
C. Fisher, R. Blankenship, J. Jensen, T. Rossman, and K. Svilich. Optimization of standard cell libraries for low power, high speed, or minimal area designs. In Proceedings of the IEEE Custom Integrated Circuits Conference, pages 493--496, 1996.
[8]
B. Guan and C. Sechen. Large standard cell libraries and their impact on layout area and circuit performance. In Proceedings of ICCD '96, pages 378 --383, 1996.
[9]
S. Kirkpatrick, C. D. Gelatt, and M. P. Vecchi. Optimization by Simulated Annealing. Science, Number 4598, 13 May 1983, 220, 4598:671--680, 1983.
[10]
Nangate. 45nm Open Cell Library v1.3. http://www.nangate.com. 2009.
[11]
C. Pilato, F. Ferrandi, and D. Pandini. A fast heuristic for extending standard cell libraries with regular macro cells. Proceedings of the IEEE Annual Symposium on VLSI (ISVLSI), pages 23--28, 2010.
[12]
A. Ricci, I. De Munari, and P. Ciampolini. An evolutionary approach for standard-cell library reduction. In Proceedings of the 17th ACM Great Lakes symposium on VLSI (GLSVLSI), pages 305--310, 2007.
[13]
K. Scott and K. Keutzer. Improving cell libraries for synthesis. In Proc. of the IEEE Custom Integrated Circuits Conference, pages 128 --131, May 1994.
[14]
J. E. Stine, I. Castellanos, M. Wood, J. Henson, F. Love, W. R. Davis, P. D. Franzon, M. Bucher, S. Basavarajaiah, J. Oh, and R. Jenkal. Freepdk: An open-source variation-aware design kit. In Proceedings of MSE '07, pages 173--174, 2007.
[15]
J. sun Seo, I. L. Markov, D. Sylvester, and D. Blaauw. On the decreasing significance of large standard cells in technology mapping. In Proceedings of ICCAD '08, pages 116--121, 2008.

Cited By

View all
  • (2023)A Comprehensive Study on the Design Methodology of Level Shifter CircuitsIEEE Transactions on Circuits and Systems I: Regular Papers10.1109/TCSI.2022.321398170:1(302-314)Online publication date: Jan-2023
  • (2016)Reducing the number of transistors with gate clustering2016 IEEE 7th Latin American Symposium on Circuits & Systems (LASCAS)10.1109/LASCAS.2016.7451035(163-166)Online publication date: Feb-2016

Index Terms

  1. A design methodology for the automatic sizing of standard-cell libraries

      Recommendations

      Comments

      Information & Contributors

      Information

      Published In

      cover image ACM Conferences
      GLSVLSI '11: Proceedings of the 21st edition of the great lakes symposium on Great lakes symposium on VLSI
      May 2011
      496 pages
      ISBN:9781450306676
      DOI:10.1145/1973009
      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]

      Sponsors

      In-Cooperation

      • IEEE CEDA
      • IEEE CASS

      Publisher

      Association for Computing Machinery

      New York, NY, United States

      Publication History

      Published: 02 May 2011

      Permissions

      Request permissions for this article.

      Check for updates

      Author Tags

      1. cell generator
      2. optimization
      3. standard-cell

      Qualifiers

      • Research-article

      Conference

      GLSVLSI '11
      Sponsor:
      GLSVLSI '11: Great Lakes Symposium on VLSI 2011
      May 2 - 4, 2011
      Lausanne, Switzerland

      Acceptance Rates

      Overall Acceptance Rate 312 of 1,156 submissions, 27%

      Contributors

      Other Metrics

      Bibliometrics & Citations

      Bibliometrics

      Article Metrics

      • Downloads (Last 12 months)16
      • Downloads (Last 6 weeks)3
      Reflects downloads up to 22 Dec 2024

      Other Metrics

      Citations

      Cited By

      View all
      • (2023)A Comprehensive Study on the Design Methodology of Level Shifter CircuitsIEEE Transactions on Circuits and Systems I: Regular Papers10.1109/TCSI.2022.321398170:1(302-314)Online publication date: Jan-2023
      • (2016)Reducing the number of transistors with gate clustering2016 IEEE 7th Latin American Symposium on Circuits & Systems (LASCAS)10.1109/LASCAS.2016.7451035(163-166)Online publication date: Feb-2016

      View Options

      Login options

      View options

      PDF

      View or Download as a PDF file.

      PDF

      eReader

      View online with eReader.

      eReader

      Media

      Figures

      Other

      Tables

      Share

      Share

      Share this Publication link

      Share on social media