Projects per year
Abstract
This work presents a compositional approach for schedulability analysis of Distributed Integrated Modular Avionics (DIMA) systems that consist of spatially distributed ARINC-653 modules connected by a unified AFDX network. We model a DIMA system as a set of stopwatch automata in UPPAAL to verify its schedulability by model checking. However, direct model checking is infeasible due to the large state space. Therefore, we introduce the compositional analysis that checks each partition including its communication environment individually. Based on a notion of message interfaces, a number of message sender automata are built to model the environment for a partition. We define a timed selection simulation relation, which supports the construction of composite message interfaces. By using assume-guarantee reasoning, we ensure that each task meets the deadline and that communication constraints are also fulfilled globally. The approach is applied to the analysis of a concrete DIMA system.
Original language | English |
---|---|
Title of host publication | Proceedings of the 1st International Workshop on Methods and Tools for Rigorous System Design |
Editors | Simon Bliudze, Saddek Bensalem |
Number of pages | 13 |
Publication date | 26 Jun 2018 |
Pages | 39-51 |
DOIs | |
Publication status | Published - 26 Jun 2018 |
Event | International Workshop on Methods and Tools for Rigorous System Design - Thessaloniki, Greece Duration: 15 Apr 2018 → 15 Apr 2018 Conference number: 1 https://project.inria.fr/metrid2018/ |
Workshop
Workshop | International Workshop on Methods and Tools for Rigorous System Design |
---|---|
Number | 1 |
Country/Territory | Greece |
City | Thessaloniki |
Period | 15/04/2018 → 15/04/2018 |
Internet address |
Series | Electronic Proceedings in Theoretical Computer Science |
---|---|
Volume | 272 |
ISSN | 2075-2180 |
Projects
- 1 Finished
-
Compositional Verification of Real-time MULTI-CORE SAFETY Critical Systems
Nyman, U. (PI), Nielsen, B. (Other), Thi Xuan Phan, L. (Project Participant), Lee, I. (Project Participant), Legay, A. B. E. (Project Participant), Boudjadar, J. (Contact) & Kim, J. H. (Contact)
Independent Research Fund Denmark | Technology and Production sciences
01/08/2017 → 31/07/2021
Project: Other
-
Schedulability Analysis of Distributed Multi-core Avionics Systems with UPPAAL
Han, P., Zhai, Z., Nielsen, B., Nyman, U. & Kristjansen, M., 1 Nov 2019, In: Journal of Aerospace Information Systems. 16, 11Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile6 Citations (Scopus)223 Downloads (Pure) -
A Modeling Framework for Schedulability Analysis of Distributed Avionics Systems
Han, P., Zhai, Z., Nielsen, B. & Nyman, U., 27 Mar 2018, Proceedings Third Workshop on Models for Formal Analysis of Real Systems and Sixth International Workshop on Verification and Program Transformation. Gallagher, J. P., van Glabbeek, R. & Serwe, W. (eds.). EPTCS, Vol. 268. p. 150-168 19 p. (Electronic Proceedings in Theoretical Computer Science).Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review
Open AccessFile7 Citations (Scopus)195 Downloads (Pure)