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HPDC
2007
IEEE
14 years 2 months ago
A statistical approach to risk mitigation in computational markets
We study stochastic models to mitigate the risk of poor Quality-of-Service (QoS) in computational markets. Consumers who purchase services expect both price and performance guaran...
Thomas Sandholm, Kevin Lai
IPPS
2007
IEEE
14 years 2 months ago
Formal Analysis for Debugging and Performance Optimization of MPI
High-end computing is universally recognized to be a strategic tool for leadership in science and technology. A significant portion of high-end computing is conducted on clusters...
Ganesh Gopalakrishnan, Robert M. Kirby
COREGRID
2007
Springer
14 years 2 months ago
Total Exchange Performance Prediction on Grid Environments
One of the most important collective communication patterns used in scientific applications is the complete exchange, also called All-to-All. Although efficient algorithms have b...
Luiz Angelo Steffenel, Emmanuel Jeannot
ICS
2007
Tsinghua U.
14 years 2 months ago
Proactive fault tolerance for HPC with Xen virtualization
Large-scale parallel computing is relying increasingly on clusters with thousands of processors. At such large counts of compute nodes, faults are becoming common place. Current t...
Arun Babu Nagarajan, Frank Mueller, Christian Enge...
ICDCS
2006
IEEE
14 years 2 months ago
PRINS: Optimizing Performance of Reliable Internet Storages
Distributed storage systems employ replicas or erasure code to ensure high reliability and availability of data. Such replicas create great amount of network traffic that negative...
Qing Yang, Weijun Xiao, Jin Ren