%0 Conference Proceedings %T A Model for System Resources in Flexible Time-Triggered Middleware Architectures %+ Tecnalia Research & Innovation %+ University College of Engineering of Vitoria-Gasteiz %+ Universidade do Porto = University of Porto %A Noguero, Adrian %A Calvo, Isidro %A Almeida, Luis %A Gangoiti, Unai %Z Part 5: Algorithms, Models and Simulations %< avec comité de lecture %( Lecture Notes in Computer Science %B 18th European Conference on Information and Communications Technologies (EUNICE) %C Budapest, Hungary %Y Róbert Szabó %Y Attila Vidács %I Springer %3 Information and Communication Technologies %V LNCS-7479 %P 215-226 %8 2012-08-29 %D 2012 %R 10.1007/978-3-642-32808-4_20 %K Middleware architectures %K Cyber-Physical Systems (CPS) %K Distributed Embedded Real-Time Systems %K Resource Modeling %K Admission Test %Z Computer Science [cs] %Z Computer Science [cs]/Networking and Internet Architecture [cs.NI]Conference papers %X Middleware has become a key element in the development of distributed Cyber Physical Systems (CPS). Such systems often have strict non-functional requirements, and designers need a means to predict and manage non-functional properties. In this work, the authors present a mathematical model for the most relevant resources managed by FTT middleware architectures; namely, (1) processor, (2) memory, (3) energy and (4) network. This model can be used both off-line for simulation and designing purposes of a Cyber Physical System (CPS), or in run-time within an admission test or inside the algorithm of a specific scheduling policy executed by the middleware. In such case, the admission test is aimed at predicting whether a system fulfils the non-functional requirements or not before carrying out any modification in its execution plan at run-time. %G English %Z TC 6 %Z WG 6.2 %Z WG 6.6 %2 https://inria.hal.science/hal-01543162/document %2 https://inria.hal.science/hal-01543162/file/978-3-642-32808-4_20_Chapter.pdf %L hal-01543162 %U https://inria.hal.science/hal-01543162 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-TC6 %~ IFIP-WG6-6 %~ IFIP-WG6-2 %~ IFIP-EUNICE %~ IFIP-LNCS-7479