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IPPS
2008
IEEE
16 years 23 days 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, ...
ISSRE
2010
IEEE
15 years 4 months ago
Pinpointing the Subsystems Responsible for the Performance Deviations in a Load Test
—Large scale systems (LSS) contain multiple subsystems that interact across multiple nodes in sometimes unforeseen and complicated ways. As a result, pinpointing the subsystems t...
Haroon Malik, Bram Adams, Ahmed E. Hassan
ICPP
2002
IEEE
15 years 11 months ago
The Tracefile Testbed - A Community Repository for Identifying and Retrieving HPC Performance Data
HPC programmers utilize tracefiles, which record program behavior in great detail, as the basis for many performance analysis activities. The lack of generally accessible tracefil...
Ken Ferschweiler, Scott Harrah, Dylan Keon, Mariac...
IPPS
2010
IEEE
15 years 4 months ago
Processor affinity and MPI performance on SMP-CMP clusters
Clusters of Symmetric MultiProcessing (SMP) nodes with multi-core Chip-Multiprocessors (CMP), also known as SMP-CMP clusters, are becoming ubiquitous today. For Message Passing int...
Chi Zhang, Xin Yuan, Ashok Srinivasan
ISBI
2004
IEEE
16 years 7 months ago
Performance-Based Multi-Classifier Decision Fusion for Atlas-Based Segmentation of Biomedical Images
Combinations of multiple classifiers have been found to be consistently more accurate than a single classifier. The construction of multiple independent classifiers, however, is t...
Torsten Rohlfing, Daniel B. Russakoff, Calvin R. M...