An Overview of the Blue Gene/L System Software Organization

  • George Almasi ,
  • Ralph Bellofatto ,
  • José Brunheroto ,
  • Călin Caşcaval ,
  • José G. Castaños ,
  • Luís Ceze ,
  • Paul Crumley ,
  • C. Christopher Erway ,
  • Joseph Gagliano ,
  • Derek Lieber ,
  • José E. Moreira ,
  • Alda Sanomiya ,

EuroPar 2003 (International Conference on Parallel and Distributed Computing) |

Published by Association for Computing Machinery, Inc.

Distinguished paper - also published in Parallel Processing Letters, Vol.13, Number 4, December 2003

The Blue Gene/L supercomputer will use system-on-a-chip integration and a highly scalable cellular architecture to deliver 360 Teraflops of peak computing power.With 65,536 compute nodes, Blue Gene/L represents a new level of scalability for parallel system, with specific challenges in the areas of scalability, maintenance and usability. In this paper we present our vision of a software architecture that faces up to these challenges, and a simulation framework that we have used to experiment with our ideas.