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Stealth prefetching

Published: 20 October 2006 Publication History

Abstract

Prefetching in shared-memory multiprocessor systems is an increasingly difficult problem. As system designs grow to incorporate larger numbers of faster processors, memory latency and interconnect traffic increase. While aggressive prefetching techniques can mitigate the increasing memory latency, they can harm performance by wasting precious interconnect bandwidth and prematurely accessing shared data, causing state downgrades at remote nodes that force later upgrades.This paper investigates Stealth Prefetching, a new technique that utilizes information from Coarse-Grain Coherence Tracking (CGCT) for prefetching data aggressively, stealthily, and efficiently in a broadcast-based shared-memory multiprocessor system. Stealth Prefetching utilizes CGCT to identify regions of memory that are not shared by other processors, aggressively fetches these lines from DRAM in open-page mode, and moves them close to the processor in anticipation of future references. Our analysis with commercial, scientific, and multiprogrammed workloads show that Stealth Prefetching provides an average speedup of 20% over an aggressive baseline system with conventional prefetching.

References

[1]
Charlesworth, A. The Sun Fireplane System Interconnect. In Proceedings of SC2001.
[2]
Tendler, J., Dodson, S., and Fields, S. IBM eServer Power4 System Microarchitecture, Technical White Paper, IBM Server Group, 2001
[3]
Kalla, R., Sinharoy, B., and Tendler, J. IBM Power5 Chip: A Dual-Core Multithreaded Processor IEEE Micro, 2004.
[4]
Weber, F., Opteron and AMD64, A Commodity 64 bit x86 SOC. Presentation. Advanced Micro Devices, 2003.
[5]
Lin, W-F., Burger, D., Reducing DRAM Latencies with an Integrated Memory Hierarchy Design. In Proceedings of the 28th International Symposium on High-Performance Computer Architecture (HPCA), 2001.
[6]
Lin, W-F., Burger, D., and Puzak, T., Filtering Superfluous Prefetches using Density Vectors. In Proceedings of the International Conference on Computer Design: VLSI in Computers & Processors (ICCD), 2001.
[7]
Wang, Z., Burger, D., McKinley, K., Reinhardt, S., and Weems, C., Guided Region Prefetching: A Cooperative Hardware/Software Approach. In Proceedings of the 30th Annual International Symposium on Computer Architecture (ISCA), 2003.
[8]
Wang, Z., McKinley, K., and Burger, D., Combining Software/Hardware Prefetching and Cache Replacement. IBM Austin Center for Advanced Studies Conference (CAS), 2004.
[9]
Nesbit, K., and Smith, J., Prefetching Using a Global History Buffer. Proceedings of the 10th Annual International Symposium on High Performance Computer Architecture, 2004.
[10]
Hughes, C., and Adve, S., Memory-side Prefetching for Linked Data Structures for Processor-In-Memory Systems. IEEE Journal on Parallel and Distributed Systems, Volume 65, Issue 4, 2005.
[11]
Somogyi, S., Wenisch, T., Ailamaki, A., Falsafi, B., and Moshovos, A. Spatial Memory Streaming. Proceedings of the 33rd Annual International Symposium on Computer Architecture (ISCA), 2006.
[12]
Jerger, N., Hill, E., and Lipasti, M., Friendly Fire: Understanding the Effects of Multiprocessor Prefetching. In Proceedings of the IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS), 2006.
[13]
Moshovos, A., Exploiting Coarse-Grain Non-Shared Regions in Snoopy Coherent Multiprocessors. Computer Engineering Group Technical Report, University of Toronto, December 2003.
[14]
Moshovos, A., RegionScout: Exploiting Coarse Grain Sharing in Snoop-Based Coherence. In Proceedings of the 32nd Annual International Symposium on Computer Architecture (ISCA). 2005.
[15]
Cantin, J., Lipasti, M., and Smith J., Improving Multiprocessor Performance with Coarse-Grain Coherence Tracking. In Proceedings of the 32nd Annual International Symposium on Computer Architecture (ISCA), 2005.
[16]
Cantin, J., Moshovos, A., Lipasti, M., Smith, J., and Falsafi, B., "Coarse-Grain Coherence Tracking: RegionScout and Region Coherence Arrays". IEEE Micro Special Issue on Top Picks from 2005 Computer Architecture Conferences, Jan-Feb 2006.
[17]
Jouppi, N., Improving Direct-Mapped Cache Performance by the Addition of a Small, Fully-Associative Cache and Prefetch Buffers. In Proceedings of the 17th Annual International Symposium on Computer Architecture (ISCA), 1990.
[18]
Cain, H., Lepak, K., Schwartz, B., and Lipasti, M. Precise and Accurate Processor Simulation. In Proceedings of the 5th Workshop on Computer Architecture Evaluation Using Commercial Workloads, pp. 13--22, 2002.
[19]
Keller, T., Maynard, A., Simpson, R., and Bohrer, P., Simosppc Full System Simulator. http://www.cs.utexas.edu/users/cart/simOS.
[20]
UltraSPARC IV Processor, User's Manual Supplement, Sun Microsystems Inc, 2004.
[21]
Gharachorloo, K., Gupta, A., and Hennessy, J. Two Techniques to Enhance the Performance of Memory Consistency Models. In Proceedings of the International Conference on Parallel Processing (ICPP), 1991.
[22]
Alameldeen, A., Martin, M., Mauer, C., Moore, K., Xu, M., Hill, M., and Wood, D. Simulating a $2M Commercial Server on a $2K PC. IEEE Computer, 2003.

Cited By

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  • (2022)Puppeteer: A Random Forest Based Manager for Hardware Prefetchers Across the Memory HierarchyACM Transactions on Architecture and Code Optimization10.1145/357030420:1(1-25)Online publication date: 31-Oct-2022
  • (2011)Exploring the prefetcher/memory controller design spaceProceedings of the 24th international conference on Architecture of computing systems10.5555/1966221.1966237(135-146)Online publication date: 24-Feb-2011
  • (2011)Exploring the Prefetcher/Memory Controller Design Space: An Opportunistic Prefetch Scheduling StrategyArchitecture of Computing Systems - ARCS 201110.1007/978-3-642-19137-4_12(135-146)Online publication date: 2011
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Published In

cover image ACM SIGPLAN Notices
ACM SIGPLAN Notices  Volume 41, Issue 11
Proceedings of the 2006 ASPLOS Conference
November 2006
425 pages
ISSN:0362-1340
EISSN:1558-1160
DOI:10.1145/1168918
Issue’s Table of Contents
  • cover image ACM Conferences
    ASPLOS XII: Proceedings of the 12th international conference on Architectural support for programming languages and operating systems
    October 2006
    440 pages
    ISBN:1595934510
    DOI:10.1145/1168857
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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Association for Computing Machinery

New York, NY, United States

Publication History

Published: 20 October 2006
Published in SIGPLAN Volume 41, Issue 11

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Author Tags

  1. coherence
  2. multiprocessors
  3. prefetching

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Cited By

View all
  • (2022)Puppeteer: A Random Forest Based Manager for Hardware Prefetchers Across the Memory HierarchyACM Transactions on Architecture and Code Optimization10.1145/357030420:1(1-25)Online publication date: 31-Oct-2022
  • (2011)Exploring the prefetcher/memory controller design spaceProceedings of the 24th international conference on Architecture of computing systems10.5555/1966221.1966237(135-146)Online publication date: 24-Feb-2011
  • (2011)Exploring the Prefetcher/Memory Controller Design Space: An Opportunistic Prefetch Scheduling StrategyArchitecture of Computing Systems - ARCS 201110.1007/978-3-642-19137-4_12(135-146)Online publication date: 2011
  • (2008)Low-cost open-page prefetch scheduling in chip multiprocessors2008 IEEE International Conference on Computer Design10.1109/ICCD.2008.4751890(390-396)Online publication date: Oct-2008
  • (2021)Matryoshka: A Coalesced Delta Sequence PrefetcherProceedings of the 50th International Conference on Parallel Processing10.1145/3472456.3473510(1-11)Online publication date: 9-Aug-2021
  • (2020)Boosting Store Buffer Efficiency with Store-Prefetch Bursts2020 53rd Annual IEEE/ACM International Symposium on Microarchitecture (MICRO)10.1109/MICRO50266.2020.00054(568-580)Online publication date: Oct-2020
  • (2019)Evaluation of Hardware Data Prefetchers on Server ProcessorsACM Computing Surveys10.1145/331274052:3(1-29)Online publication date: 18-Jun-2019
  • (2019)Bingo Spatial Data Prefetcher2019 IEEE International Symposium on High Performance Computer Architecture (HPCA)10.1109/HPCA.2019.00053(399-411)Online publication date: Feb-2019
  • (2018)Division of laborProceedings of the 45th Annual International Symposium on Computer Architecture10.1109/ISCA.2018.00018(83-95)Online publication date: 2-Jun-2018
  • (2018)Domino Temporal Data Prefetcher2018 IEEE International Symposium on High Performance Computer Architecture (HPCA)10.1109/HPCA.2018.00021(131-142)Online publication date: Feb-2018
  • Show More Cited By

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