Hostname: page-component-78c5997874-s2hrs Total loading time: 0 Render date: 2024-11-17T16:15:55.714Z Has data issue: false hasContentIssue false

Grape-6

Published online by Cambridge University Press:  14 August 2015

J. Makino*
Affiliation:
Department of Systems Science, College of Arts and Sciences, University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo 153, Japan

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We overview the GRAPE-6 project, a follow-up of the teraflops GRAPE-4 project. GRAPE-6 will be completed by 1999-2000 and its planned peak speed is 200 Tflops. Its architecture will be largely similar to that of GRAPE-4, which is a specialized hardware to calculate the gravitational interaction between particles. The improvement of the speed will mainly come from the advance in the silicon semiconductor technology. GRAPE-6 will enable us to directly simulate the evolution of star clusters with up to 1 million stars.

Type
II. Joint Discussions
Copyright
Copyright © Kluwer 1998

References

Buell, D., Arnold, J.M. and Kleinfelder, W. (1996) Splash 2: FPGAs in a Custom Computing Machine. IEEE Comp. Soc. Press, Los Alamitos, CA. Google Scholar
Fukushige, T. and Makino, J. (1997) On the origin of cusps in dark matter halos. ApJL 477, L912.CrossRefGoogle Scholar
Kokubo, E. and Ida, S. (1997) Oligarchic growth of protoplanets. submitted to Icarus.Google Scholar
Makino, J. (1996) Postcollapse evolution of globular clusters. ApJ 471, 796803.CrossRefGoogle Scholar
Makino, J., Taiji, M., Ebisuzaki, T., and Sugimoto, D. (1997) Grape-4: A massively parallel special-purpose computer for collisional n-body simulations. ApJ 480, 432446.CrossRefGoogle Scholar
Sugimoto, D., Chikada, Y., Makino, J., Ito, T., Ebisuzaki, T., and Umemura, M. (1990) A special-purpose computer for gravitational many-body problems. Nature 345, 3335.CrossRefGoogle Scholar
Steinmetz, M. (1996) Grapesph: cosmological smoothed particle hydrodynamics simulations with the special-purpose hardware grape. MNRAS 278, 10051017.CrossRefGoogle Scholar
Yokono, Y., Ogasawara, R., Takeuchi, T., Inutsuka, S., Miyama, S. M., and Chikada, Y. (1996) Development of special-purpose computer for cosmic hydrodynamics by sph. In Tomisaka, K. (ed) Numerical Astrophysics Using Supercomputers. National Astronomical Observatory, Japan.Google Scholar