Gamma and the Chemical Reaction Model: Fifteen Years After
WMP '00 Proceedings of the Workshop on Multiset Processing: Multiset Processing, Mathematical, Computer Science, and Molecular Computing Points of View
Algorithmic Verification of Invalidation-Based Protocols
CAV '02 Proceedings of the 14th International Conference on Computer Aided Verification
The Chemical Reaction Model Recent Developments and Prospects
Software-Intensive Systems and New Computing Paradigms
Developing Autonomic and Secure Virtual Organisations with Chemical Programming
SSS '09 Proceedings of the 11th International Symposium on Stabilization, Safety, and Security of Distributed Systems
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This paper presents an approach to formalize coherence protocols for shared virtual memories as multiset rewriting systems. The global state of the protocol is represented as a multiset and rewriting rules are used to describe state changes. Invariants are expressed as properties on the cardinality of subsets, which characterize specific relations. We present an automatic algorithm to check that a property is an invariant of a protocol. Both the formalization and the verification steps are illustrated on the Li and Hudak single-writer/multiple-readers coherence protocol.