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ICPP
2005
IEEE
13 years 10 months ago
Performance Evaluation of the SGI Altix 3700
SGI recently introduced the Altix 3700. In contrast to previous SGI systems, the Altix uses a modified version of the open source Linux operating system and the latest Intel IA-64...
Thomas H. Dunigan, Jeffrey S. Vetter, Patrick H. W...
IPPS
2006
IEEE
13 years 10 months ago
Comparison of MPI benchmark programs on an SGI Altix ccNUMA shared memory machine
The results produced by five different MPI benchmark programs on an SGI Altix 3700 are analyzed and compared. There are significant differences in the results for some MPI operati...
Nor Asilah Wati Abdul Hamid, Paul D. Coddington, F...
CCGRID
2006
IEEE
13 years 10 months ago
Evaluating Performance and Scalability of Advanced Accelerator Simulations
Advanced accelerator simulations have played a prominent role in the design and analysis of modern accelerators. Given that accelerator simulations are computational intensive and...
Jungmin Lee, Zhiling Lan, J. Amundson, P. Spentzou...
PVM
2007
Springer
13 years 10 months ago
Revealing the Performance of MPI RMA Implementations
The MPI remote-memory access (RMA) operations provide a different programming model from the regular MPI-1 point-to-point operations. This model is particularly appropriate for ca...
William D. Gropp, Rajeev Thakur
HPCC
2007
Springer
13 years 10 months ago
High Performance FFT on SGI Altix 3700
We have developed a high-performance FFT on SGI Altix 3700, improving the efficiency of the floating-point operations required to compute FFT by using a kind of loop fusion techni...
Akira Nukada, Daisuke Takahashi, Reiji Suda, Akira...
IPPS
2008
IEEE
13 years 10 months ago
Performance comparison of SGI Altix 4700 and SGI Altix 3700 Bx2
Suitability of the next generation of high-performance computing systems for petascale simulations will depend on a balance between factors such as processor performance, memory p...
Subhash Saini, Dennis C. Jespersen, Dale Talcott, ...