Worst case execution times
Software Transactional Memory: Worst Case Execution Time Analysis
... rected case study of software transactional ...the worst-case execution times (WCET) of trans- actions in ...rollback times are not the main cause of ex- ecution times ...
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Precise measurement-based worst-case execution time estimation
... The execution time of a few complete runs of a program might highly deviate from the actual worst-case run because the system was always started in a “good” state by ...induced ...
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Fast, Interactive Worst-Case Execution Time Analysis With Back-Annotation
... This technique not only makes timing verification faster, it can also eliminate mistakes that may arise from false intuition on the part of the developer, thereby improving the worst-case response time of ...
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Predicting Worst-Case Execution Time Trends in Long-Lived Real-Time Systems
... of worst-case execution ...Exploring execution time trends could also benefit task ...future execution behaviors, it would be possible for it to allocate resources more optimally, and ...
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Lossy Compression applied to the Worst Case Execution Time Problem
... this case the cache passes on the memory access to the next cache level, or main memory in the case of the outermost cache ...50-200 times that of a cache ...
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Using a Model Checker to Determine Worst-case Execution Time
... III. O UR T ECHNIQUE Our approach has four phases to it as shown in Figure 2. The first phase converts a C program with timing constructs [19] to a standard C program that is compilable with GCC. During this phase, ...
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Worst-Case Execution Time Prediction by Static Program Analysis
... Figure 4 shows the development of possible pipeline states for a basic block. Such pictures are shown by aiT upon special demand. The grey boxes correspond to the instructions of the basic block, and the smaller ...
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Worst-Case Execution Time Guarantees for Runtime-Reconfigurable Architectures
... the execution of accelerators on the reconfigurable ...precise execution time bounds using state- of-the-art static timing ...short execution times in the range of 10–100 cycles when running on ...
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Open Challenges for Probabilistic Measurement-Based Worst-Case Execution Time
... the Worst-Case Execution Time (WCET) of the running program is needed as an input to schedulability ...for times near their WCET and even if the deadlines are missed then the system has other ...
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Contributions to worst-case execution time reduction using compilation techniques
... most times. That is, on average, the execution time of a program should be as small as possi- ...Average-Case Execution Time . Although, in some runs, the execution time of the ...
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Context-sensitive measurement-based worst-case execution time estimation
... observed execution times ...time-stamped execution trace indicates the ex- act execution sequence of the individual CFG nodes and the execution duration for each entry in this ...
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Open Challenges for Probabilistic Measurement-Based Worst-Case Execution Time
... A. Representative input sample to EVT The sample of execution times provided as input to EVT for a pWCET estimation is obtained using a measurement protocol. This measurement protocol describes the status ...
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Conditional Directed Acyclic Graphs: On the Complexity of Computing the Worst-Case Execution Time
... On the theoretical side, scheduling problems have been extensively studied. An exam- ple for a classical scheduling problem, that can be used to model a number of practical applications, is P |prec|C max . In its ...
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Interference-sensitive Worst-case Execution Time Analysis for Multi-core Processors
... Instead, worst-case assumptions, such as fully invalidated caches or an empty pipeline, are ...present case, the core-local bounds for WCET and WCRAs of the capacity update routine need to be ...In ...
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Reducing the worst case running times of a family of RNA and CFG problems, using Valiant’s approach
... the execution of matrix multiplication subroutines, and thus off-the- shelf, hardware tailored optimized solutions can be easily integrated into all VMT problems, instead of being developed separately for each ...
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Partial Worst-Case Execution Time Analysis
... the case of expint, the function consists in a conditional statement whose branches are heavily unbalanced: the right branch is almost 9× longer than the left one in the worst ...the worst ...
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The Best of Times & The Worst of Times
... Workflow Customization Issues ASP apps may not be as user-customizable as in-office EMRs.. PMS Integration Challenges Can be more challenging to integrate Web-EMR with in-office PMS, or [r] ...
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"It Was the Best of Times and the Worst of Times"
... To some extent, these contrac tionary forces will be countered by the monetary stimulus that has been prOVid ed by the Federal Reserve, by lower in terest rates, and b[r] ...
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It was the best of times, it was the worst of times.
... Low on gas? Hungry? Want to stop at a friend’s house or need to get to an airport? Just program a Stopover. Once you reach your Stopover, the Traffic Pro automatically guides you to your main destination. Stuck on the ...
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Worst-Case Execution Time Analysis of Predicated Architectures
... The predicated code may pose several challenges in a WCET analyzer. One particular challenge is the reconstruction of the program’s CFG from the binary machine code, which usually represents the input to most WCET ...
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