This paper discusses a novel implementation of a workflow engine that supports service-based applications. The applications are defined according to the GAT model, which is an eve...
Julian Jang, Alan Fekete, Paul Greenfield, Surya N...
Abstract. Parallel genetic algorithms are usually implemented on parallel machines or distributed systems. This paper describes how finegrained parallel genetic algorithms can be ...
This paper presents an extensive characterization, tuning, and optimization of parallel I/O on the Cray XT supercomputer, named Jaguar, at Oak Ridge National Laboratory. We have c...
—Parallel performance monitoring extends parallel measurement systems with infrastructure and interfaces for online performance data access, communication, and analysis. At the s...
Aroon Nataraj, Allen D. Malony, Allen Morris, Dori...
We show two severe problems with the state of the art in empirical computer system performance evaluation, observer effect and measurement context bias, and we outline the path to...