Abstract
Many scientific communities have adopted community-based models that integrate multiple components to simulate whole system dynamics. The community software projects’ complexity, stems from the integration of multiple individual software components that were developed under different application requirements and various machine architectures, has become a challenge for effective software system understanding and continuous software development. The paper presents an integrated software toolkit called X-ray Software Scanner (in abbreviation, XScan) for a better understanding of large-scale community-based scientific codes. Our software tool provides support to quickly summarize the overall information of scientific codes, including the number of lines of code, programming languages, external library dependencies, as well as architecture-dependent parallel software features. The XScan toolkit also realizes a static software analysis component to collect detailed structural information and provides an interactive visualization and analysis of the functions. We use a large-scale community-based Earth System Model to demonstrate the workflow, functions and visualization of the toolkit. We also discuss the application of advanced graph analytics techniques to assist software modular design and component refactoring.
Original language | English |
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Title of host publication | Computational Science – ICCS 2019 - 19th International Conference, Proceedings |
Editors | João M.F. Rodrigues, Pedro J.S. Cardoso, Jânio Monteiro, Roberto Lam, Valeria V. Krzhizhanovskaya, Michael H. Lees, Peter M.A. Sloot, Jack J. Dongarra |
Publisher | Springer Verlag |
Pages | 226-237 |
Number of pages | 12 |
ISBN (Print) | 9783030227333 |
DOIs | |
State | Published - 2019 |
Event | 19th International Conference on Computational Science, ICCS 2019 - Faro, Portugal Duration: Jun 12 2019 → Jun 14 2019 |
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 | 11536 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 19th International Conference on Computational Science, ICCS 2019 |
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Country/Territory | Portugal |
City | Faro |
Period | 06/12/19 → 06/14/19 |
Funding
This research was funded by the U.S. Department of Energy, Office of Science, Advanced Scientific Computing Research (Interoperable Design of Extreme-scale Application Software).
Keywords
- Application software analysis
- Code modulation
- Code refactoring
- Community-based code