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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Alawneh, L. Hamou-Lhadj, A. |
| Copyright Year | 2012 |
| Description | Author affiliation: Software Behaviour Analysis (SBA) Research Lab, Department of Electrical and Computer Engineering, Concordia University, 1455 de Maisonneuve Blvd. West, Montreal, QC, Canada H3G 1M8 (Alawneh, L.; Hamou-Lhadj, A.) |
| Abstract | Understanding the behaviour of High Performance Computing (HPC) systems is a challenging task due to the large number of processes they involve as well as the complex interactions among these processes. In this paper, we present a novel approach that aims to simplify the analysis of large execution traces generated from HPC applications. We achieve this through a technique that allows semiautomatic extraction of execution phases from large traces. These phases, which characterize the main computations of the traced scenario, can be used by software engineers to browse the content of a trace at different levels of abstraction. Our approach is based on the application of information theory principles to the analysis of sequences of communication patterns found in HPC traces. The results of the proposed approach when applied to traces of a large HPC industrial system demonstrate its effectiveness in identifying the main program phases and their corresponding sub-phases. |
| Starting Page | 133 |
| Ending Page | 142 |
| File Size | 234691 |
| Page Count | 10 |
| File Format | |
| ISBN | 9781467312134 |
| ISSN | 10928138 |
| e-ISBN | 9781467312165 |
| e-ISBN | 9781467312158 |
| DOI | 10.1109/ICPC.2012.6240481 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2012-06-11 |
| Publisher Place | Germany |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Algorithm design and analysis Program comprehension Execution phases High performance computing aystems Inter-process communication traces Message passing Dynamic analysis Entropy Data models Topology Phase detection Equations |
| Content Type | Text |
| Resource Type | Article |
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