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IISWC
2009
IEEE
14 years 7 days ago
Logicalization of communication traces from parallel execution
—Communication traces are integral to performance modeling and analysis of parallel programs. However, execution on a large number of nodes results in a large trace volume that i...
Qiang Xu, Jaspal Subhlok, Rong Zheng, Sara Voss
SIGSOFT
2010
ACM
13 years 10 days ago
RT-simex: retro-analysis of execution traces
This presentation demonstrates the early results from the French ANR project RT-Simex. RT-Simex proposes a set of tools to analyze timing of parallel embedded code and trace the s...
Julien DeAntoni, Frédéric Mallet, Fr...
SC
2009
ACM
14 years 12 days ago
FACT: fast communication trace collection for parallel applications through program slicing
A proper understanding of communication patterns of parallel applications is important to optimize application performance and design better communication subsystems. Communicatio...
Jidong Zhai, Tianwei Sheng, Jiangzhou He, Wenguang...
MASCOTS
2010
13 years 7 months ago
Efficient Discovery of Loop Nests in Execution Traces
Execution and communication traces are central to performance modeling and analysis. Since the traces can be very long, meaningful compression and extraction of representative beha...
Qiang Xu, Jaspal Subhlok, Nathaniel Hammen
LCPC
2009
Springer
13 years 10 months ago
A Communication Framework for Fault-Tolerant Parallel Execution
PC grids represent massive computation capacity at a low cost, but are challenging to employ for parallel computing because of variable and unpredictable performance and availabili...
Nagarajan Kanna, Jaspal Subhlok, Edgar Gabriel, Es...