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» Unlocking the Performance of the BlueGene L Supercomputer
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EUROPAR
2005
Springer
13 years 11 months ago
Early Experience with Scientific Applications on the Blue Gene/L Supercomputer
Abstract. Blue Gene/L uses a large number of low power processors, together with multiple integrated interconnection networks, to build a supercomputer with low cost, space and pow...
George S. Almasi, Gyan Bhanot, Dong Chen, Maria El...
IPPS
2006
IEEE
13 years 11 months ago
A study of MPI performance analysis tools on Blue Gene/L
Applications on todays massively parallel supercomputers rely on performance analysis tools to guide them toward scalable performance on thousands of processors. However, conventi...
I-Hsin Chung, Robert Walkup, Hui-Fang Wen, Hao Yu
ICS
2005
Tsinghua U.
13 years 11 months ago
Optimization of MPI collective communication on BlueGene/L systems
BlueGene/L is currently the world’s fastest supercomputer. It consists of a large number of low power dual-processor compute nodes interconnected by high speed torus and collect...
George Almási, Philip Heidelberger, Charles...
IPPS
2007
IEEE
14 years 1 days ago
Middleware and Performance Issues for Computational Finance Applications on Blue Gene/L
We discuss real-world case studies involving the implementation of a web services middleware tier for the IBM Blue Gene/L supercomputer to support financial business applications...
Thomas Phan, Ramesh Natarajan, Satoki Mitsumori, H...
SC
2004
ACM
13 years 11 months ago
A Performance and Scalability Analysis of the BlueGene/L Architecture
This paper is structured as follows. Section 2 gives an architectural description of BlueGene/L. Section 3 analyzes the issue of “computational noise” – the effect that the o...
Kei Davis, Adolfy Hoisie, Greg Johnson, Darren J. ...