Abstract
Based on previous work on in-situ data transfer infrastructure and compiler-based software analysis, we have designed a virtual observation system for real time computer simulations. This paper presents an event detection framework for a virtual observation system. By using signal processing and detection approaches to the memory-based data streams, this framework can be reconfigured to capture high-frequency events and low-frequency events. These approaches used in the framework can dramatically reduce the data transfer needed for in-situ data analysis (between distributed computing nodes or between the CPU/GPU nodes). In the paper, we also use a terrestrial ecosystem system simulation within the Earth System Model to demonstrate the practical values of this effort.
Original language | English |
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Title of host publication | Computational Science – ICCS 2018 - 18th International Conference, Proceedings |
Editors | Valeria V. Krzhizhanovskaya, Michael Harold Lees, Peter M. Sloot, Jack Dongarra, Yong Shi, Yingjie Tian, Haohuan Fu |
Publisher | Springer Verlag |
Pages | 44-55 |
Number of pages | 12 |
ISBN (Print) | 9783319937007 |
DOIs | |
State | Published - 2018 |
Event | 18th International Conference on Computational Science, ICCS 2018 - Wuxi, China Duration: Jun 11 2018 → Jun 13 2018 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 10861 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 18th International Conference on Computational Science, ICCS 2018 |
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Country/Territory | China |
City | Wuxi |
Period | 06/11/18 → 06/13/18 |
Funding
Acknowledgements. This research was funded by the U.S. Department of Energy (DOE), Office of Science, Biological and Environmental Research (BER) program, and Advanced Scientific Computing Research (ASCR) program, and LDRD #8389. This research used resources of the Oak Ridge Leadership Computing Facility at the Oak Ridge National Laboratory, which is supported by the Office of Science of the U.S. Department of Energy under Contract No. DE-AC05-00OR22725.