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Efficient synchronization primitives for large-scale cache-coherent multiprocessors

Published: 01 April 1989 Publication History

Abstract

This paper proposes a set of efficient primitives for process synchronization in multiprocessors. The only assumptions made in developing the set of primitives are that hardware combining is not implemented in the inter-connect, and (in one case) that the interconnect supports broadcast.
The primitives make use of synchronization bits (syncbits) to provide a simple mechanism for mutual exclusion. The proposed implementation of the primitives includes efficient (i.e. local) busy-waiting for syncbits. In addition, a hardware-supported mechanism for maintaining a first-come first-serve queue of requests for a syncbit is proposed. This queueing mechanism allows for a very efficient implementation of, as well as fair access to, binary semaphores. We also propose to implement Fetch and Add with combining in software rather than hardware. This allows an architecture to scale to a large number of processors while avoiding the cost of hardware combining.
Scenarios for common synchronization events such as work queues and barriers are presented to demonstrate the generality and ease of use of the proposed primitives. The efficient implementation of the primitives is simpler if the multiprocessor has a hardware cache-consistency protocol. To illustrate this point, we outline how the primitives would be implemented in the Multicube multiprocessor [GoWo88].

References

[1]
Archibald, J., and I. L. Baer, "Cache Coherence Protocols: Evaluation Using a Multiprocessor Simulation Model," ACM Transactions on Computer Systems, November 1986, pp. 273-298.
[2]
Baer, J. L., and W. H. Wang, "Architectural Choices for Multilevel Cache Hierarchies," Proceedings of the 1987 International Conference on Parallel Processing, August 1987, pp. 258-261.
[3]
Bell C. G., "Multis: A New Class of Multiprocessor Computers," Science, April 26, 1985, pp. 462-467.
[4]
Bitar, P., and A. M. Despain, "Multiprocessor Cache Synchronization Issues, Innovations, Evolution," Proceedings of the 13th Annual International Symposium on Computer Architecture, June 1986, pp. 424-433.
[5]
Brantley, W. C., K. P. McAuliffe, and J. Weiss, "RP3 Processor-Memory Element," Proceedings of the 1985 International Conference on Parallel Processing, August 1985, pp 782-789.
[6]
Brooks, E. D., "The Butterfly Barrier," International Journal of Parallel Programming, August 1986, pp 295-307.
[7]
Goodman, J. R., M. D. Hill, and P. J. Woest, "Scalability and Its Application to Multicube," submitted to the 16th Annual international Symposium on Coo~uter Architecture, May 1989.
[8]
Goodman, J. R., and P. J. Woest, "The Wisconsin Multicube: A New Large-Scale Cache-Coherent Multiproeessor," Proceedings of the 15th Annual International Symposium on Computer Arclu'tecture, June 1988, pp. 422-431.
[9]
Gottlieb, A., B. D. Lubachevsky, and L. Rudolph, "Basic Techniques for the Efficient Coordination of Very Large Numbers of Cooperating Sequential Pmcsots," ACM Transactions on Programming Languages and Systems, April 1983, pp. 164-189.
[10]
Oottlieb, A., R. Orishman, C. P. Kruskal, K. P. McAuliffe, L. Rudolph, And M. Snir, "The NYU Ultracomputer-- Designing an MIMD, Shared Memory Parallel Machine," IEEE Transactions on Computers, February 1983, pp. 175-189.
[11]
Jordan, H. F., "Performance Measurements on HEP -- a Pipelined MIMD Computer," Proceedings of the lOth Annual international Symposium on Computer Architecture, June 1983, pp. 207-212.
[12]
Leutenegger, S. T., and M. K. Vernon, "A Mean- Value Performance Analysis of a New Multiprocessor Architecture," Proceedings of the 1988 ACM SIG- METRICS Conference, May 1988, pp. 16%176.
[13]
Lundstrom, S. F., "Applications Considerations in the System Design of Highly Concurrent Multiprocesmrs," IEEE Transactions on Computers, November 1987, pp. 1292-1309.
[14]
Osterhaug, A., Guide to Parallel Programming on Sequent Computer Systems, 2nd ed., Sequent Computer Systems, Inc., Beaverton, Oregon, 1987.
[15]
Pfister, O. A., and V. A. Norton, "Hot Spot Contention and Combining in Multistage Interconnection Networks," Proceedings of the 1985 International Conference on Parallel Processing, August 1985, pp. 790-797.
[16]
Rudolph, L., and Z. Segall, "Dynamic Dex.~tralized Cache Scbemes for MIMD Parallel Processors," Proceedings of the l lth Annual International Symposiam on Computer Architecture, June 1984, pp. 340-347.
[17]
Yew, P. C., N. F. Tzeng, and D. H. Lawrie, "Distributing Hot-Spot Addressing in Large-Scale Multiprocessors," IEEE Transactions on Computers, April 1987, pp 388-395.
[18]
Zhu, C. Q., and P. C. Yew, "A Scheme to Enforce Data Dependence on Large Multiprocessor Systems," IEEE Transactions on Soj~are Engineering, June 1987, pp. 726-739.

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Published In

cover image ACM SIGARCH Computer Architecture News
ACM SIGARCH Computer Architecture News  Volume 17, Issue 2
Special issue: Proceedings of ASPLOS-III: the third international conference on architecture support for programming languages and operating systems
April 1989
291 pages
ISSN:0163-5964
DOI:10.1145/68182
Issue’s Table of Contents
  • cover image ACM Conferences
    ASPLOS III: Proceedings of the third international conference on Architectural support for programming languages and operating systems
    April 1989
    303 pages
    ISBN:0897913000
    DOI:10.1145/70082
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: 01 April 1989
Published in SIGARCH Volume 17, Issue 2

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