%0 Report %1 SharperWCET2005 %A Gheorghita, Stefan Valentin %A Stuijk, Sander %A Basten, Twan %A Corporaal, Henk %D 2005 %K WCET mgr program_behaviour todo_tags %T Sharper WCET Upper Bounds using Automatically Detected Scenarios %U http://www.ics.ele.tue.nl/~vali/publications/esr-2005-04.pdf %X Modern embedded applications usually have real-time constraints and they are implemented using heterogeneous multiprocessor systems-on-chip. Dimensioning a system requires accurate estimations of the worst-case execution time (WCET). Overestimation leads to over-dimensioning. This paper introduces a method for automatic discovery of scenarios that incorporate correlation between different parts of applications. It is based on the application parameters with a large impact on the execution time. We show on a benchmark that using scenarios the estimated WCET may be reduced with 16%.

@techreport{SharperWCET2005, abstract = {Modern embedded applications usually have real-time constraints and they are implemented using heterogeneous multiprocessor systems-on-chip. Dimensioning a system requires accurate estimations of the worst-case execution time (WCET). Overestimation leads to over-dimensioning. This paper introduces a method for automatic discovery of scenarios that incorporate correlation between different parts of applications. It is based on the application parameters with a large impact on the execution time. We show on a benchmark that using scenarios the estimated WCET may be reduced with 16%. }, added-at = {2009-07-16T17:13:31.000+0200}, author = {Gheorghita, Stefan Valentin and Stuijk, Sander and Basten, Twan and Corporaal, Henk}, biburl = {https://www.bibsonomy.org/bibtex/2a1671e4974d695824764bb7d7972d47e/gwpl}, institution = {Technical Report ESR-2005-04, TU/e, EE Dept., Electronic Systems Group, Eindhoven, Netherlands}, interhash = {0879bf0b4bcfaa29c0cbce904e582afa}, intrahash = {a1671e4974d695824764bb7d7972d47e}, keywords = {WCET mgr program_behaviour todo_tags}, month = {March}, note = {ES Reports ISSN 1574-9517 http://www.es.ele.tue.nl/esreports (C) 2005 Technische Universiteit Eindhoven, Electronic Systems. All rights reserved. http://www.es.ele.tue.nl/esreports esreports@es.ele.tue.nl Eindhoven University of Technology Department of Electrical Engineering Electronic Systems PO Box 513 NL-5600 MB Eindhoven The Netherlands}, school = {Eindhoven University of Technology, PO Box 513, 5600MB, Eindhoven, The Netherlands}, timestamp = {2009-07-16T19:24:17.000+0200}, title = {Sharper WCET Upper Bounds using Automatically Detected Scenarios}, url = {http://www.ics.ele.tue.nl/~vali/publications/esr-2005-04.pdf}, year = 2005 }