A dual interpretation of “standard constraints” in parametric scheduling

TitleA dual interpretation of “standard constraints” in parametric scheduling
Publication TypeConference Papers
Year of Publication2000
AuthorsSubramani K, Agrawala AK
Conference NameFormal Techniques in Real-Time and Fault-Tolerant Systems
Date Published2000///
Abstract

Parametric scheduling in real-time systems, in the presence of linear relative constraints between the start and execution times of tasks, is a well-studied problem. Prior research established the existence of polynomial time algorithms for the case when the constraints are restricted to be standard and the execution time vectors belong to an axis-parallel hyper-rectangle. In this paper we present a polynomial time algorithm for the case when the execution time vectors belong to arbitrary convex domains. Our insights into the problem occur primarily as a result of studying the dual polytope of the constraint system.