Development of JAERI Monte Carlo machine and its effective performance

  • Kenji Higuchi Tokai Research Establishment, JAERI
  • Kiroshi Asai Office of International Affairs, JAERI
  • Masayuki Akimoto Tokai Research Establishment, JAERI
  • Shaw Kambayashi Tokai Research Establishment, JAERI
  • Shinji Tokuda Naka Fusion Research Establishment, JAERI
  • Yukihiro Hasegawa Nuclear Energy Data Center
  • Akira Asami NEC Scientific Information System Development, Ltd.
  • Makoto Sasaki The Japan Research Institute, Nuclear Engineering Group, Ltd.

Abstract

The JAERI Monte Carlo Machine has been developed mainly to enhance the computational performance of numerical simulations with particle models such as Monte Carlo methods. The features of the JAERI Monte Carlo machine are i) vector processing capability for arithmetic operations, ii) special pipelines for fast vector processing in categorizations of particles, iii) enhanced load/store pipelines for indirectly addressed vector elements, iv) parallel processing capability for spatially and phenomenologically independent particles. This paper describes the design philosophy and architecture of the JAERI Monte Carlo machine and its effective performance through practical applications of the multi-group criticality safety code KENO-IV, the continuous-energy neutron/photon transport code MCNP and other codes for particle simulation.

Keywords

References

[1] K. Asai et al. Monte Carlo calculations on high speed machines. Prog. Nucl. Energy, 24: 175, 1990.
[2] L.M. Petrie, N.F. Cross. ORNL KENO IV: An improved Monte Carlo criticality program. ORNL 4938, 1975.
[3] LASL Group TD-6. MCNP: A general Monte Carlo code for neutron and photon transport, LA 7996-M, LASL, July, 1978.
[4] L.J. Milton. VIM User's Guide. Applied Physics Division, ANL, June 1981.
[5] M.B. Emmett. The MORSE Monte Carlo radiation transport code system. ORNL 4972, 1975.
Published
Aug 31, 2023
How to Cite
HIGUCHI, Kenji et al. Development of JAERI Monte Carlo machine and its effective performance. Computer Assisted Methods in Engineering and Science, [S.l.], v. 1, n. 3-4, p. 191-204, aug. 2023. ISSN 2956-5839. Available at: <https://cames.ippt.gov.pl/index.php/cames/article/view/1521>. Date accessed: 27 nov. 2024.
Section
Articles