Worst-case execution time
Partial Worst-Case Execution Time Analysis
... 4. Concluding remarks In this work, we presented many uses of partial worst case execution time (pWCET) estimates. We showed how to use Heptane, a static WCET estimation tool, to compute ...
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Worst Case Execution Time Analysis for Synthesized Hardware
... Worst case execution time analysis of synthesized hardware. Using a DMA for on-chip communication is reasonable enough for many applications[r] ...
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Worst-Case Execution Time Guarantees for Runtime-Reconfigurable Architectures
... establish worst-case execution time guarantees for runtime-reconfigurable systems as a novel means to achieve predictable ...invoke execution of one or more accelerators) during ...
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Precise measurement-based worst-case execution time estimation
... maximal execution time for each basic block is extracted from the ...precise execution context of the trace data is known. Hence the execution time for each basic block can be extracted ...
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Open Challenges for Probabilistic Measurement-Based Worst-Case Execution Time
... a time limit. To meet this constraint the Worst-Case Execution Time (WCET) of the running program is needed as an input to schedulability ...
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Fast, Interactive Worst-Case Execution Time Analysis With Back-Annotation
... as execution time mod- eling, assigns to each basic block in the control flow an execution ...best-case execution time that is identi- cal to their worst-case ...
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Contributions to worst-case execution time reduction using compilation techniques
... 2. Regarding static branch prediction techniques, we show that a very small or even no gain can be obtained with new optimiza- tion techniques targeted to worst-case execution time reduction. ...
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Open Challenges for Probabilistic Measurement-Based Worst-Case Execution Time
... a time limit. To meet this constraint the Worst-Case Execution Time (WCET) of the running program is needed as an input to schedulability ...
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Predicting Worst-Case Execution Time Trends in Long-Lived Real-Time Systems
... the execution times of some tasks may exhibit ...dynamic worst-case execution time (dWCET), which forms a new per- spective that could help a system to predict potential timing failures ...
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Conditional Directed Acyclic Graphs: On the Complexity of Computing the Worst-Case Execution Time
... the worst-case execution time for conditional DAGs with realizations that have a bounded ...the case of conditional DAGs with realizations that have a bounded width and fulfill a ...
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Interference-sensitive Worst-case Execution Time Analysis for Multi-core Processors
... 2.4. Worst-Case Execution Time Analysis Timing analysis is essential for the design of real-time ...resulting execution time bounds are required to safely upper bound the ...
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Worst-Case Execution-Time-Aware Parallelization of Model-Based Avionics Applications
... system. Time-critical hardware/software systems must be proven to react within a given time frame regardless of its current state or input ...the worst-case execution time (WCET) ...
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Computing worst case execution time (WCET) by Symbolically Executing a time-accurate Hardware Model
... Keywords: static analysis, WCET, processor modelization, symbolic execution. 1 Introduction Computing WCET is useful either to determine appropriate scheduling schemes for the tasks or to perform an overall ...
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Beyond loop bounds : comparing annotation languages for worst-case execution time analysis
... Markus Schordan is Deputy Program Director for Multime- dia and Software Engineering and also for Game Engineer- ing and Simulation at the Insti- tute of Computer Science at University of Applied Sciences Technikum Wien. ...
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Optimization of Worst-Case Execution Time for ASIP using Genetic Algorithm Mood Venkanna *1 , Rameshwar Rao 2, P. Chandra Sekhar3
... accurate execution. It requires enhancing the execution time of the ...The worst-case execution time (WCET) evaluation satisfies the desire of user end along with the ...
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Worst-Case Execution Time Analysis of Predicated Architectures
... Some real-time systems actually take advantage of the possibility to entirely eliminate all conditional branches. This is known as the single-path programming paradigm [15]. Despite these advantages, predicated ...
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Combining Symbolic Execution and Path Enumeration in Worst-Case Execution Time Analysis
... For each path a set of parameters is calculated: path type loop or exit path; the set of edges forming the path; path condition; path action; and finally for exit paths, the edge of the [r] ...
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Lossy Compression applied to the Worst Case Execution Time Problem
... by Park [79]), there is a guarantee that any ILP problem derived from con- straints on a CFG corresponds to a LP problem, and hence a solution can be found in polynomial time. An alternative IPET technique is ...
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Using a Model Checker to Determine Worst-case Execution Time
... speculative execution, deep pipelining, and complex memory ...accurate execution bounds of a sequence of instructions extremely difficult ...of time is severely detrimental to computing systems where ...
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Software Transactional Memory: Worst Case Execution Time Analysis
... Abstract While real-time applications are becoming more and more concurrent and complex, the drive toward multicore systems raises new challenges related to the paralleliza- tion of such performance-critical ...
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