[PDF] Top 20 A Precise and Abstract Memory Model for C Using Symbolic Values

... France Abstract. Real life C programs are often written using C dialects which, for the ISO C standard, have undefined ...behaviour and low-level pointer operations are implementa- tion ... Voir le document complet

... been a substantial amount of research on the use of formal methods in the area of shared memory ...high-level memory models or on low-level cache consistency ...Adve and Hill [Adve and ... Voir le document complet

... shows a possible concrete state when reaching line 7. Variables S and T are allocated respec- tively to blocks 100 and ...registers, and registers b1 and b2 contain respectively ... Voir le document complet

... account for symbolic ...placing values by symbolic expressions everywhere and introducing the normal- isation function when accessing ...because, for instance, certain ... Voir le document complet

... Eva, a static ana- lyzer, and WP, a deductive verification tool, both provided by the Frama-C platform, and concerned with the verification of C ...programs using pointers, where most ... Voir le document complet

... Colombia Abstract Concurrent Constraint Programming (ccp) is a model for concurrency where agents interact with each other by telling and asking constraints ...into a shared ... Voir le document complet

... exact memory model that is implemented varies and deciphering proces- sor documentation on this topic is, to put it mildly, quite ...more and more studied and clear models of ... Voir le document complet

... E and arg min w L were defined in Equation 4 and Equation 3 respectively; N L is the length of the trained reconstruction ...losses for one participant provided by the normal state sway signal ... Voir le document complet

... 5 A stronger interpreter More precise results can be obtained for while ...loops. For each loop we need to find a state whose interpretation as an assertion will be an acceptable ... Voir le document complet

... philippe.baufreton@sagem.com Abstract—The Abstract State Machines have been around for a while, earning their place in the embedded system ...suited for proofs, their refinement design ... Voir le document complet

... has a real impact on the precision of the ...that memory updates are more precise and concern less ...Going for unlimited backward propagation (or backward + forward, not shown in the ... Voir le document complet

... given a clean dataset r and a corresponding dirty dataset r 0 polluted by injecting missing values in r: A same FD is a valid FD in r and also in r 0 .... A ghost ... Voir le document complet

... 4 Model of a collision-aware intruder We define in this section intruder systems to model the way an active intruder may deliberately create collisions for the application of hash ...our ... Voir le document complet

... micromanipulation and microassembly of MEMS using a direct vision-based control approach was studied in this ...extracted and tracked in the image ...consuming and complex to set up ... Voir le document complet

... parameters, a non-ordered list of entities and ...this model we specify two kinds of effects. The “expected effects” and the “side ...Nau, and Traverso 2004; Nau et ...Alami, and ... Voir le document complet

... how a simple extension of our symbolic-execution approach results in a deductive system for proving programs with respect to Reachability Logic (RL) [15] properties; RL is a ... Voir le document complet

... science and industrial applications with a notable ...Vanhoucke, and Alemi, 2016; Simonyan and Zisserman, 2014), segmentation (Dai, He, and Sun, 2015), speech recognition (Amodei, ... Voir le document complet

... Publisher’s version / Version de l'éditeur: Vous avez des questions? Nous pouvons vous aider. Pour communiquer directement avec un auteur, consultez la première page de la revue dans laquelle son article a été ... Voir le document complet

... give, for each location, a total order over the writes to that ...Register-only and branch instructions and are elided. Relaxed memory behavior in POWER arises both from out-of-order ... Voir le document complet

... While Alloy Alpha could model systems where the overall system state is described by graphs and relations, it had no systematic way of modeling multiple, distinct [r] ... Voir le document complet