Esterel is a reactive programming language. Esterel is also a Synchronous language. Everything proceeds in lock-step. 7/4/09. Esterel notes. 5. You might hear that...
Aborted termination. Aborted termination; emit A preempted. 11/20/09. 24. When to react? ... Strong abort (default) kills all emissions during the abort cycle ...
Compiling Esterel into. Sequential Code. Stephen Edwards ... Restore state of resuming thread. s=2. C. B. D. C. B. A. 2. 1. s. s=1. RESET. Run First Node. RESET ...
Slicing of Esterel. Static Slicing: A program transformation that extracts a ... Slice preserves the behavior of original program w.r.t the slicing criterion. ...
Abstraction used by the programmer. Need to be supported at the implementation level ... Type 4: encode tick transitions using (s1,s2) Type 1: emit/test signals ...
Scheduling of events at run time. This can give a substantial performance advantage. ... for each level in the wheel. while there are nodes scheduled in this ...
1988 G. Gonthier, better SOS rules, state encoding, simulateur v3, ... quand la file d'ex cution est vide on appelle des fonctions de potentiel qui d bloquent des threads. Le ...
Semantic model : Scott's 3-valued logic. B = { , 0, 1} View ... X=b in the fixpoint (Scott's view) X stabilizes to b for any delay assignment (circuit view) ...
pause. pause. loop. end. abort. when S. present T then. else. end. Control Flow Graph construction ... pause. pause. pause. pause. Symbolic methods. Boolean ...
... le syst me consid re que c'est une situation non souhait e (signal ALARME) ... top, le syst me consid re que c'est une situation non souhait e (signal ALARME) ...
Optimized State Encoding for Esterel Programs ... State re-encoding using the optimizing information. State of an Esterel program ... The optimizing property ...
Use of structural information (Selection Tree) to reduce over ... Enumerative approaches can provide any kind of coverage without signifi-cant overhead ...
Esterel Technologies, 2004. 1. Model Based Development: From ... Example: New Rafale engine developed by Hispano Suiza. Several thousands of Simulink blocks ...
Contexte de travail, l'approche r active synchrone, Esterel, automates et ... Un v rificateur formel proposant l'inputization ou l'abstraction de variables ...
... Linguaggio LUSTRE Linguaggio ESTEREL (INRIA) Real Time Real Time Model Checking: CHRONOS (Verimag) UPPAAL (Univ. of Aarhus) Hybrid Model Checking: ...
(TAU UML Suite, ARTiSAN Studio, Rhapsody. ROSE RT, Esterel Studio) ... ARTiSAN Real-time Studio: conclusions. Relation between task and object model is weak ...
DO-178B for Aerospace & Defense. IEC 61508 for Industry & Transportation. EN 50128 for Railways ... Boeing, Dassault Aviation, Eurocopter, Embraer, General ...
As soon as we started programming, we found to our surprise ... Drunk Captain Haddock has become a satellite. of the Adonis asteroid. To catch him, Tintin, ...
Les kata tjuta ou Monts Olga (Australie) Purnululu National Park (Australie) Flinders chase (Australie) Rainbow Valley (Australie) Itirkawara (Australie) Roebuck Bay ...
present S then P else Q end. signal S in P end. P ; Q. loop P end. abort P when S. P || Q. 6 ... Situation actuelle. Probl me : les tr s tr s gros programmes ...
AUTOMATIC PARKING SYSTEM Introduction A prototype of automated multi-storey car parking An idea for space conservation A learning process thereby It currently ...
Drunk Captain Haddock has become a satellite. of the Adonis asteroid. To catch him, ... he now catches Haddock. with a lasso (highly non- trivial in deep space! ...
'Write the simple sequential code, and wrap atomic around it'. How does it work? Optimistic ... no locks, so you can't forget to take one. No lock-induced ...
preemption. full orthogonality. The key idea: Write Things Once ... Preemption. abort. pause ; pause ; emit A. when B ; emit C. A. C. C. B. C. B. Normal termination ...
Review of models of concurrency in programming languages ... state and edge labeled - Moore machines. Labels. Boolean combination of input signals and outputs ...
Department of Computer Science and Engineering. University of ... Often lost in the modeling 'frenzy' How do we trust our proofs? http://www.cs.umn.edu/crisys ...
www.eecs.berkeley.edu/~fresco/giotto/course-2002. Christoph Kirsch. It's significant ... Temporal accuracy of 3 sec. Up to 100 concurrent software tasks ...
De plus une m me op ration peut avoir deux impl mentations en fonction du contexte de l objet. ... RT-CORBA, Rev Task Force for ... Brest, France, September ...
AVEC MARIJO CABRIS Cabris est un charmant petit village qui n abrite gu re plus de 1500 habitants. Il est perch en haut du pays grassois CABRIS D azur la ...
VERIMAG Presentation for the CC meeting 24/1/02 UMR (JRU in English) Sub-Groups Synchronous programming (Lustre-Scade environment for programming control applications).
D velopp conjointement par l' cole des Mines et l'INRIA de Sophia-Antipolis (G rard Berry et son quipe) Permet l'expression simple du parall lisme, de la pr emption ...
IPCHINOOK: An Integrated IP-based Design Framework for Distributed Embedded Systems Written by Pai Chou, Ross Ortega, Ken Hines, Kurt Partridge, and Gaetano Borriello
Written by Pai Chou, Ross Ortega, Ken Hines, Kurt Partridge, and Gaetano Borriello ... High-level abstractions of hardware and software. Automated generation ...
Gain insight in the utility of formal method, in particular formal verification, ... synchronous state-based formalism. asynchronicity. A CFSM modeled as two modules ...
NSF. Foundations of Hybrid and Embedded Software Systems. UC Berkeley: Chess ... UCB researchers have contributed hugely to the theory and practice of blended ...
Non-determinism can be user to model. unspecified behavior. incomplete specification ... self-loop at the highest level of the hierarchy is triggered, ...
Java Applet running on a web browser. Baseball Game ... Gul A. Agha. ... early 1970's, but the work on the Actor concurrency model is largely due to Agha. ...
... the basic statechart formalism -parameterized states -overlapping ... Difficult to provide formalism. error (default contradiction) orthogonal components ...