Title
Parallel reachability analysis of hybrid systems in XSpeed
Abstract
Reachability analysis techniques are at the core of the current state-of-the-art technology for verifying safety properties of cyber-physical systems (CPS). The current limitation of such techniques is their inability to scale their analysis by exploiting the powerful parallel multi-core architectures now available in modern CPUs. Here, we address this limitation by presenting for the first time a suite of parallel state-space exploration algorithms that, leveraging multi-core CPUs, enable to scale the reachability analysis for linear continuous and hybrid automaton models of CPS. To demonstrate the achieved performance speedup on multi-core processors, we provide an empirical evaluation of the proposed parallel algorithms on several benchmarks comparing their key performance indicators. This enables also to identify which is the ideal algorithm and the parameters to choose that would maximize the performances for a given benchmark.
Year
DOI
Venue
2019
10.1007/s10009-018-0485-6
International Journal on Software Tools for Technology Transfer
Keywords
Field
DocType
Hybrid systems, Reachability analysis, Support functions, Parallel algorithms, Multi-core processors, Breadth-first-search
Suite,Parallel algorithm,Computer science,Breadth-first search,Parallel computing,Theoretical computer science,Reachability,Multi-core processor,Hybrid system,Speedup,Hybrid automaton
Journal
Volume
Issue
ISSN
21
4
1433-2787
Citations 
PageRank 
References 
1
0.35
33
Authors
5
Name
Order
Citations
PageRank
Amit Gurung1173.01
rajarshi ray2254.26
Ezio Bartocci373357.55
Sergiy Bogomolov411513.97
Radu Grosu5101197.48