Nothing Special   »   [go: up one dir, main page]

skip to main content
10.1145/1053355.1053366acmconferencesArticle/Chapter ViewAbstractPublication PagesslipConference Proceedingsconference-collections
Article

Predicting interconnect requirements in ultra-large-scale integrated control logic circuitry

Published: 02 April 2005 Publication History

Abstract

This paper presents a comprehensive assessment of interconnect requirements in ULSI control logic circuitry and quantifies the agreement observed (1) between estimates and measurements of average wire-length in individual designs in real chips, and (2) between wire-length distributions provided by the models and wire-length distributions obtained from measurements. In this study, actual interconnect data is measured in ASIC-like control logic designs in the six functional units of the 1.3GHz POWER4. This paper compares interconnect measurements with estimates for control logic in individual designs, in functional units, and in the entire POWER4 core. The results presented in this paper show that the estimates are typically lower than the actual wire-length measurements. The results also show that the estimates of the total wire-length for all of the control logic in the POWER4 agree to within 31% of the total measured wire-length.

References

[1]
Bakoglu, H. B. Circuits, Interconnections, and Packaging for VLSI. New York: Addison-Wesley, 1990.
[2]
Landman, B. S. and Russo, R. L. On a Pin Versus Block Relationship for Partitions of Logic Graphs. IEEE Trans. Computers, C-20, (Dec. 1971), 1469--1479.
[3]
Stroobandt, D. Analytical methods for a priori wirelength estimates in computer systems. Ph.D. Dissertation, University of Ghent, Faculty of Applied Sciences, 1998.
[4]
Stroobandt, D. A Priori Wirelength Estimates for Digital Design. Boston: Kluwer Academic Publishers, 2001.
[5]
Verplaetse, P., Stroobandt, and Van Campenhout, J. A stochastic model for the interconnection topology of digital circuits. IEEE Trans. VLSI Systems, 9, (Dec. 2001), 938--942.
[6]
Verplaetse, P., Dambre, J., Stroobandt, D., and Van Campenhout, J. On partitioning vs. placement Rent properties. In Proceedings of the Int. Workshop on System-Level Interconnect Prediction. (Mar. 2001), ACM Press, New York, NY, 2001, 33--40.
[7]
Dambre, J., Verplaetse, P., Stroobandt, D., Van Campenhout, J. A comparison of various terminal-gate relationships for interconnect prediction in VLSI circuits. IEEE Trans. VLSI Systems, 11, (Feb. 2003), 24--34.
[8]
Dambre, J. Prediction of interconnect properties for digital circuit design and exploration. Ph.D. Dissertation, University of Ghent, Dept. of Electronics and Information Systems, 2003.
[9]
Dambre, J. Personal Communication, 2003.
[10]
Donath, W. E. Placement and average interconnection lengths of computer logic. IEEE Trans. Circuits and Systems, CAS-26, (April 1979), 272--277.
[11]
Donath, W. E. Wirelength distribution for placements of computer logic. IBM J. Res. Dev., 25, (May 1981), 152--155.
[12]
Davis, J. A., De, V. K., Meindl, J. D. A stochastic wire-length distribution for gigascale integration (GSI) -- Parts I, II. IEEE Trans. Electron Devices, 45, (Mar. 1998), 580--597.
[13]
Davis, J. A. Ph.D. Thesis, Georgia Institute of Technology, 1999.
[14]
Christie, P., and Stroobandt, D. The interpretation and application of Rent's rule. IEEE Trans. VLSI Systems, 8, (Dec. 2000), 639--648.
[15]
Lanzerotti, M. Y., Fiorenza, G., and Rand, R. Assessment of on-chip wire-length distribution models. IEEE Trans. VLSI Systems, 12, (Oct. 2004), 1108--1112.
[16]
Warnock, J. D., Keaty, J., Petrovick, J., Clabes, J., Kircher, C. J., Krauter, B., Restle, P., Zoric, B., and Anderson, C. J. The circuit and physical design of the POWER4 microprocessor, IBM J. Res. Dev., 46, (Jan. 2002), 27--51.
[17]
Karypis, G., and Selvakkumaran, N. Personal Communication, Oct. 2003.
[18]
Karypis, G., and Kumar, V. (1998). hMetis: A Hypergraph Partitioning Package. {Online}. Available: http://www-users.cs.umn.edu/karypis/metis/hmetis/index.html.
[19]
Gent, I. P., Grant, S. A., MacIntyre, E., Prosser, P., Shaw, P., Smith, B. M., and Walsh, T. How Not To Do It. Research Report 97-27, Univ. of Leeds School of Computer Studies, May 1997.
[20]
Caldwell, A. E., Kahng, A. B., Kennings, A. A., Markov, I. L. Hypergraph Partitioning for VLSI CAD: Methodology for Heuristic Development, Experimentation and Reporting. In Proceedings of the Design Automation Conf., 1999.
[21]
Yang, X., Bozogzadeh, E., Sarrafzadeh, M. Wirelength estimation based on Rent exponents of partitioning and placement. In Proceedings of the Int. Workshop on System-Level Interconnect Prediction, (Mar. 2001). ACM Press, New York, NY, 2001.
[22]
Christie, P. A differential equation for placement analysis. IEEE Trans. VLSI Systems, 9, (Dec. 2001), 913--921.
[23]
Dambre, J., Verplaetse, P., Stroobandt, D., and Van Campenhout, J. On Rent's rule for rectangular regions. In Proceedings of the Int. Workshop on System-Level Interconnect Prediction, (Mar. 2001). ACM Press, New York, NY, 2001, 49--56.
[24]
Stroobandt, D. A priori wirelength distribution models for multiterminal nets. IEEE Trans. VLSI Systems, 11, (Feb. 2003), 35--43.

Cited By

View all
  • (2011)On two-layer brain-inspired hierarchical topologies – a rent's rule approach –Transactions on High-Performance Embedded Architectures and Compilers IV10.5555/2172445.2172465(311-333)Online publication date: 1-Jan-2011
  • (2011)Fast Placement-Aware 3-D Floorplanning Using Vertical Constraints on Sequence PairsIEEE Transactions on Very Large Scale Integration (VLSI) Systems10.1109/TVLSI.2010.205524719:9(1667-1680)Online publication date: 1-Sep-2011
  • (2011)On Two-Layer Brain-Inspired Hierarchical Topologies – A Rent’s Rule Approach –Transactions on High-Performance Embedded Architectures and Compilers IV10.1007/978-3-642-24568-8_16(311-333)Online publication date: 2011
  • Show More Cited By

Index Terms

  1. Predicting interconnect requirements in ultra-large-scale integrated control logic circuitry

      Recommendations

      Comments

      Please enable JavaScript to view thecomments powered by Disqus.

      Information & Contributors

      Information

      Published In

      cover image ACM Conferences
      SLIP '05: Proceedings of the 2005 international workshop on System level interconnect prediction
      April 2005
      114 pages
      ISBN:1595930337
      DOI:10.1145/1053355
      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

      Publisher

      Association for Computing Machinery

      New York, NY, United States

      Publication History

      Published: 02 April 2005

      Permissions

      Request permissions for this article.

      Check for updates

      Author Tags

      1. interconnect
      2. rent
      3. routing
      4. wire-length distribution model

      Qualifiers

      • Article

      Conference

      SLIP05
      Sponsor:
      SLIP05: International Workshop on System Level Interconnect Prediction
      April 2 - 3, 2005
      California, San Francisco, USA

      Acceptance Rates

      Overall Acceptance Rate 6 of 8 submissions, 75%

      Contributors

      Other Metrics

      Bibliometrics & Citations

      Bibliometrics

      Article Metrics

      • Downloads (Last 12 months)1
      • Downloads (Last 6 weeks)0
      Reflects downloads up to 13 Nov 2024

      Other Metrics

      Citations

      Cited By

      View all
      • (2011)On two-layer brain-inspired hierarchical topologies – a rent's rule approach –Transactions on High-Performance Embedded Architectures and Compilers IV10.5555/2172445.2172465(311-333)Online publication date: 1-Jan-2011
      • (2011)Fast Placement-Aware 3-D Floorplanning Using Vertical Constraints on Sequence PairsIEEE Transactions on Very Large Scale Integration (VLSI) Systems10.1109/TVLSI.2010.205524719:9(1667-1680)Online publication date: 1-Sep-2011
      • (2011)On Two-Layer Brain-Inspired Hierarchical Topologies – A Rent’s Rule Approach –Transactions on High-Performance Embedded Architectures and Compilers IV10.1007/978-3-642-24568-8_16(311-333)Online publication date: 2011
      • (2008)On brain-inspired connectivity and hybrid network topologiesProceedings of the 2008 IEEE International Symposium on Nanoscale Architectures10.1109/NANOARCH.2008.4585792(54-61)Online publication date: 12-Jun-2008
      • (2008)Does the brain really outperform Rent’s rule?2008 IEEE International Symposium on Circuits and Systems10.1109/ISCAS.2008.4541499(640-643)Online publication date: May-2008
      • (2008)On brain-inspired hybrid topologies for nano-architectures - a Rent’s rule approach -2008 International Conference on Embedded Computer Systems: Architectures, Modeling, and Simulation10.1109/ICSAMOS.2008.4664844(33-40)Online publication date: Jul-2008
      • (2007)Impact of interconnect length changes on effective materials properties (dielectric constant)Proceedings of the 2007 international workshop on System level interconnect prediction10.1145/1231956.1231972(73-80)Online publication date: 17-Mar-2007
      • (2007)Adaptable wire-length distribution with tunable occupation probabilityProceedings of the 2007 international workshop on System level interconnect prediction10.1145/1231956.1231958(1-8)Online publication date: 17-Mar-2007

      View Options

      Get Access

      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