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Abstract acceleration in linear relation analysis
journal contribution
posted on 2023-06-09, 00:30 authored by Laure Gonnord, Peter SchrammelLinear relation analysis is a classical abstract interpretation based on an over-approximation of reachable numerical states of a program by convex polyhedra. Since it works with a lattice of infinite height, it makes use of a widening operator to enforce the convergence of fixed point computations. Abstract acceleration is a method that computes the precise abstract effect of loops wherever possible and uses widening in the general case. Thus, it improves both the precision and the efficiency of the analysis. This article gives a comprehensive tutorial on abstract acceleration: its origins in Presburger-based acceleration including new insights w.r.t. the linear accelerability of linear transformations, methods for simple and nested loops, recent extensions, tools and applications, and a detailed discussion of related methods and future perspectives.
History
Publication status
- Published
File Version
- Published version
Journal
Science of Computer ProgrammingISSN
0167-6423Publisher
ElsevierExternal DOI
Volume
93BPage range
125-153Department affiliated with
- Informatics Publications
Full text available
- No
Peer reviewed?
- Yes