Symbolic state traversal for WCET analysis

Static worst-case execution time analysis of real-time tasks is based on abstract models that capture the timing behavior of the processor on which the tasks run. For complex processors, task-level execution time bounds are obtained by a state exploration which involves the abstract model and the pr...

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Main Authors: Wilhelm, S, Wachter, B
Format: Conference item
Published: 2015
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author Wilhelm, S
Wachter, B
author_facet Wilhelm, S
Wachter, B
author_sort Wilhelm, S
collection OXFORD
description Static worst-case execution time analysis of real-time tasks is based on abstract models that capture the timing behavior of the processor on which the tasks run. For complex processors, task-level execution time bounds are obtained by a state exploration which involves the abstract model and the program. Partial state space exploration is not sound. A full exploration can become too expensive. We present a novel symbolic method for WCET analysis based on abstract pipeline models which produces sound results and is scalable in terms of the considered hardware states.
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spelling oxford-uuid:26031b13-7df5-40ce-94a8-5fcaa5110d612022-03-26T11:58:34ZSymbolic state traversal for WCET analysisConference itemhttp://purl.org/coar/resource_type/c_5794uuid:26031b13-7df5-40ce-94a8-5fcaa5110d61Department of Computer Science2015Wilhelm, SWachter, BStatic worst-case execution time analysis of real-time tasks is based on abstract models that capture the timing behavior of the processor on which the tasks run. For complex processors, task-level execution time bounds are obtained by a state exploration which involves the abstract model and the program. Partial state space exploration is not sound. A full exploration can become too expensive. We present a novel symbolic method for WCET analysis based on abstract pipeline models which produces sound results and is scalable in terms of the considered hardware states.
spellingShingle Wilhelm, S
Wachter, B
Symbolic state traversal for WCET analysis
title Symbolic state traversal for WCET analysis
title_full Symbolic state traversal for WCET analysis
title_fullStr Symbolic state traversal for WCET analysis
title_full_unstemmed Symbolic state traversal for WCET analysis
title_short Symbolic state traversal for WCET analysis
title_sort symbolic state traversal for wcet analysis
work_keys_str_mv AT wilhelms symbolicstatetraversalforwcetanalysis
AT wachterb symbolicstatetraversalforwcetanalysis