Title
Automatic Optimization of Redundant Message Routings in Automotive Networks.
Abstract
To cope with the strict reliability requirements of safety-critical ADAS applications, the upcoming TSN standard introduces mechanisms that enable transmission redundancy at any switch or end node. However, it is up to the designer to decide at which points and for which messages to activate transmission redundancy. This significantly increases the design space and requires to trade-off reliability with other routing-related design objectives like network load, transmission timing, or the monetary cost of the hardware. As a remedy, this paper a) presents two different exact approaches to generate feasible redundant message routings and b) proposes an extension of the state-of-the-art approach for the multi-objective routing optimization, enabling the optimizer to directly adjust system features that are relevant for the design objectives. A case study with an application from the automotive domain compares the optimization capabilities of the presented approaches for the routing generation and demonstrates the significant gain in optimization power that is achieved with the proposed optimization extension.
Year
DOI
Venue
2018
10.1145/3207719.3207725
SCOPES '18: PROCEEDINGS OF THE 21ST INTERNATIONAL WORKSHOP ON SOFTWARE AND COMPILERS FOR EMBEDDED SYSTEMS
Keywords
Field
DocType
Design Space Exploration,Optimization,Automotive Ethernet
Design space,Computer science,Real-time computing,Redundancy (engineering),Design space exploration,Design objective,Automotive industry,Distributed computing
Conference
Citations 
PageRank 
References 
1
0.35
14
Authors
5
Name
Order
Citations
PageRank
Fedor Smirnov1114.01
Felix Reimann223115.04
Jürgen Teich3159.70
Zhao Han410.35
Michael Glaß551045.33