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The QCDSP Computer: Particle Physics With 20,000 Processors

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New Horizons of Computational Science

Part of the book series: Astrophysics and Space Science Library ((ASSL,volume 263))

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Abstract

The QCDSP computer (Quantum Chromodynamics on Digital Signal Processors) is an inexpensive, massively parallel computer intended primarily for simulations in lattice gauge theory. Simulations of quantum chromodynamics should produce the masses of hadrons, from first principles, and also many phenomenologically important parameters related to their interactions. We discuss some of the physics goals for this computer, its architecture and the status of the 8,192 node machine at Columbia and the 12,288 node machine at the RIKEN-BNL Research Center at Brookhaven National Laboratory.

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References

  1. Ken Wilson, Physical ReviewD10(1974) 2445.

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  2. A 0.5 Teraflops Machine Optimized for Lattice QCDI. Arsenin, et. al., Nuclear Physics B34 (Proceedings Supplement (1994) 820.

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  3. The Status of US Teraflops-scale ProjectsRobert D. Mawhinney, Nuclear Physics B42 (Proceedings Supplement), (1995) 140.

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  4. Status of the 0.8 Teraflops Supercomputer at ColumbiaI. Arsenin, et. al., Nuclear Physics B47 (Proceedings Supplement) (1996) 804.

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  5. QCDSP: The first 64 nodesRobert D. Mawhinney, Nuclear Physics B53 (Proceedings Supplement) (1997) 1010.

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  6. Also visit our web site, http://phys.columbia.edu/~cqft

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© 2001 Springer Science+Business Media Dordrecht

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Mawhinney, R.D. (2001). The QCDSP Computer: Particle Physics With 20,000 Processors. In: Ebisuzaki, T., Makino, J. (eds) New Horizons of Computational Science. Astrophysics and Space Science Library, vol 263. Springer, Dordrecht. https://doi.org/10.1007/978-94-010-0864-8_19

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  • DOI: https://doi.org/10.1007/978-94-010-0864-8_19

  • Publisher Name: Springer, Dordrecht

  • Print ISBN: 978-94-010-3848-5

  • Online ISBN: 978-94-010-0864-8

  • eBook Packages: Springer Book Archive

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