'Atomic actions' diaporamas de présentation

Atomic Actions, Concurrent Processes and Reliability

Atomic Actions, Concurrent Processes and Reliability. Goal To understand how concurrent processes can reliably cooperate in the presence of errors. Topics. Atomic actions Backward error recovery Forward error recovery Asynchronous notifications POSIX signals

1.61k views • 137 slides

Atomic Actions, Concurrent Processes and Reliability

Atomic Actions, Concurrent Processes and Reliability. Goal To understand how concurrent processes can reliably cooperate in the presence of errors. Topics. Atomic actions Backward error recovery Forward error recovery Asynchronous notifications POSIX signals

1.53k views • 137 slides

John Colley FDL 2012 Vienna

Tutorial: a Practical Introduction to using Event-B for Complex Hardware and Embedded System Specification and Design . John Colley FDL 2012 Vienna. Introduction. Background to Event-B Event-B in the Design/Verification Flow C omplex hardware specification/verification Pipelines

822 views • 72 slides

Concurrency: Background and Implementation

Concurrency: Background and Implementation. Fred Kuhns (fredk@arl.wustl.edu, http://www.arl.wustl.edu/~fredk) Department of Computer Science and Engineering Washington University in St. Louis. Concurrency: Origins and problems. Context Processes need to communicate

906 views • 70 slides

Outline

Outline. Fault models in distributed systems Atomic actions - transactions atomicity in distributed databases. Consensus problem - clock synchronization in real-time systems Conclusions. Textbook and other references.

653 views • 65 slides

Interprocess Communication Patterns

Interprocess Communication Patterns. Chapter 7. Key concepts in chapter 7. Process competition and cooperation Mutual exclusion Signaling Rendezvous Producer-consumer with limited buffers Client-server Database access and update. Using IPC. This chapter is not about OSs

853 views • 54 slides

678 views • 51 slides

COT 5611 Operating Systems Design Principles Spring 2012

352 views • 35 slides

Algebra unifies calculi of programming

478 views • 33 slides

GLARE: a Domain-Independent System for Acquiring, Representing and Executing Clinical Guidelines

380 views • 29 slides

Using Alcoa to Specify a UNIX File System

Using Alcoa to Specify a UNIX File System. Specification of some structures and operations in a File System. Alcoa. Predicate logic to specify a system of objects. (quantifiers, subsets, relations) Can only describe a two state relationship. Missing a sequential composition operator.

436 views • 28 slides

The Functional Genomics Experiment Object Model (FuGE)

The Functional Genomics Experiment Object Model (FuGE). Andrew Jones, School of Computer Science, University of Manchester. MGED Society. What is FuGE?. Various groups have tried to fuse MAGE and PEDRo in the past Such a model would be difficult to manage

325 views • 21 slides

Fangfang Yuan, Stephen Wright , Kerstin Eder, David May

Fangfang Yuan, Stephen Wright , Kerstin Eder, David May . Managing Complexity through Abstraction:. A refinement-based approach to formalize Instruction Set Architectures. Department of COMPUTER SCIENCE. Instruction Set Architecture. Instructions Basic data types

327 views • 21 slides