By Abhik Roychoudhury M.S. and Ph.D. in Computer Science from the State University of New York at Stony Brook
ISBN-10: 0123742307
ISBN-13: 9780123742308
Modern embedded platforms require excessive functionality, in your price range and coffee energy intake. Such structures in general encompass a heterogeneous selection of processors, really good reminiscence subsystems, and partly programmable or fixed-function parts. This heterogeneity, coupled with concerns akin to hardware/software partitioning, mapping, scheduling, etc., results in quite a few layout chances, making functionality debugging and validation of such platforms a tricky problem.
Embedded platforms are used to regulate defense severe purposes similar to flight regulate, automobile electronics and healthcare tracking. sincerely, constructing trustworthy software/systems for such purposes is of maximum significance. This e-book describes a bunch of debugging and verification equipment that could aid to accomplish this goal.
- Covers the most important abstraction degrees of embedded structures layout, ranging from software program research and micro-architectural modeling, to modeling of source sharing and verbal exchange on the process level;
- Integrates formal options of validation for hardware/software with debugging and validation of embedded process layout flows;
- Includes sensible case experiences to reply to the questions: does a layout meet its specifications, if no longer, then which components of the approach are liable for the violation, and after they are pointed out, then how should still the layout be certainly transformed?
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P , the buffer for storing messages from q to p. Connection to State and Class Diagrams The communicating FSMs we have presented capture hierarchy, concurrency, and communication. Thus, they have all the essential ingredients of the State Diagrams in the Unified Modeling Language (UML). The Statecharts model, also called the State Diagrams in the Unified Modeling Language (UML), is based on communicating FSMs. Statecharts were developed by David Harel [34] for reactive systems and have subsequently been integrated into UML as one of the major diagram types.
Live sequence charts build on the MSC notation to describe properties of the system behavior. It involves a different, rather non-operational way of thinking while modeling or dreaming about the system to be designed. 13, the designer might start with the following guarantee: Whenever the user requests the interface, the request is eventually granted. Note that this property does not require the designer to think about the operational method for satisfying the user’s request — the interface requesting the resource, and if the resource says no then requesting again — none of it.
8. 8. One of the processes, called the sender process, executes data(5). The action label data being a common action, this involves the other process (also called the receiver process) to execute its action data(X) along with it. Here X is a local variable of the receiver process. As a result of this joint move, we achieve: ■ ■ Synchronization of the two processes as before, and Passing of the value 5 to variable X (data communication). Having such value-passing in our models is important for capturing data communication.
Embedded systems and software validation by Abhik Roychoudhury M.S. and Ph.D. in Computer Science from the State University of New York at Stony Brook
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