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05/29/2023
Trace models of concurrent valuation algebras
This paper introduces Concurrent Valuation Algebras (CVAs), extending or...
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12/14/2022
Verifying term graph optimizations using Isabelle/HOL
Our objective is to formally verify the correctness of the hundreds of e...
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12/04/2022
Differential Testing of a Verification Framework for Compiler Optimizations (Experience Paper)
We want to verify the correctness of optimization phases in the GraalVM ...
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10/17/2022
Contextuality in distributed systems
We present a lattice of distributed program specifications, whose orderi...
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07/05/2021
A Formal Semantics of the GraalVM Intermediate Representation
The optimization phase of a compiler is responsible for transforming an ...
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03/29/2021
Deriving Laws for Developing Concurrent Programs in a Rely-Guarantee Style
In this paper we present a theory for the refinement of shared-memory co...
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07/09/2019
Handling localisation in rely/guarantee concurrency: An algebraic approach
The rely/guarantee approach of Jones extends Hoare logic with rely and g...
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10/23/2018
Some Challenges of Specifying Concurrent Program Components
The purpose of this paper is to address some of the challenges of formal...
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05/04/2018
Encoding fairness in a synchronous concurrent program algebra: extended version with proofs
Concurrent program refinement algebra provides a suitable basis for supp...
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10/09/2017