The Janus project: Boosting spin-glass simulations using FPGAs

  • M. Baity-Jesi
  • , R. A. Baños
  • , A. Cruz
  • , L. A. Fernandez
  • , J. M. Gil-Narvion
  • , A. Gordillo-Guerrero
  • , D. Iñiguez
  • , A. Maiorano
  • , F. Mantovani
  • , E. Marinari
  • , V. Martin-Mayor
  • , J. Monforte-Garcia
  • , A. Muñoz Sudupe
  • , D. Navarro
  • , G. Parisi
  • , S. Perez-Gaviro
  • , M. Pivanti
  • , F. Ricci-Tersenghi
  • , J. J. Ruiz-Lorenzo
  • , S. F. Schifano
  • B. Seoane, A. Tarancon, R. Tripiccione, D. Yllanes

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Spin-glasses have become one of the most computing-demanding problems of the last 50 years in Statistical Physics. These extremely slow systems represent a clear example of an easy-to-describe but hard-to-simulate numerical problem. We have developed an FPGAs architecture, called Janus, able to exploit the simplicity of the problem by an extensive parallelization of the computing units. In this work we describe the architecture after motivating the problem. We give the performance figures compared with other more usual architectures. We have obtained a clear advantage in terms of computing power which produced several top results in the field. In addition, we describe the current development of the next generation of the infrastructure: Janus II.

Original languageEnglish
Title of host publication12th IFAC Conference on Programmable Devices and Embedded Systems, PDeS 2013 - Proceedings
PublisherIFAC Secretariat
Pages227-232
Number of pages6
Edition28 PART 1
ISBN (Print)9783902823533
DOIs
StatePublished - 2013
Externally publishedYes
Event12th IFAC Conference on Programmable Devices and Embedded Systems, PDeS 2013 - Velke Karlovice, Czech Republic
Duration: 25 Sep 201327 Sep 2013

Publication series

NameIFAC Proceedings Volumes (IFAC-PapersOnline)
Number28 PART 1
Volume46
ISSN (Print)1474-6670

Conference

Conference12th IFAC Conference on Programmable Devices and Embedded Systems, PDeS 2013
Country/TerritoryCzech Republic
CityVelke Karlovice
Period25/09/1327/09/13

Keywords

  • Algorithms
  • Computer architectures
  • Computer simulation
  • FPGAs
  • Parallel computation

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