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Haut PDF Optimality and non-preemptive real-time scheduling revisited

Optimality and non-preemptive real-time scheduling revisited

Optimality and non-preemptive real-time scheduling revisited

... analyzing non-idling scheduling. The optimality of the non- idling non-preemptive Earliest Deadline First scheduling policy is ...idling scheduling, whereby a ...

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Non-preemptive scheduling algorithms and schedulability conditions for real-time systems with precedence and latency constraints

Non-preemptive scheduling algorithms and schedulability conditions for real-time systems with precedence and latency constraints

... Unité de recherche INRIA Rocquencourt Domaine de Voluceau - Rocquencourt - BP 105 - 78153 Le Chesnay Cedex France Unité de recherche INRIA Futurs : Parc Club Orsay Université - ZAC des V[r] ...

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Quantifying the Sub-optimality of Uniprocessor Fixed Priority Non-Pre-emptive Scheduling

Quantifying the Sub-optimality of Uniprocessor Fixed Priority Non-Pre-emptive Scheduling

... “Preemptive and Non- Preemptive Real-Time UniProcessor Scheduling”, INRIA Research Report, ...“Optimality and Non-Preemptive ...

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Scheduling of parallel real-time DAG tasks on multiprocessor systems

Scheduling of parallel real-time DAG tasks on multiprocessor systems

... We present simulation results of preemptive GDM scheduling algorithm and we compare the performance of DAG-Str algorithm and the Direct Scheduling approach at DAG-Level, by varying the n[r] ...

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Real-Time Fixed and Dynamic Priority Driven Scheduling Algorithms: Theory and Experience

Real-Time Fixed and Dynamic Priority Driven Scheduling Algorithms: Theory and Experience

... of preemptive, real-time scheduling in an algebraic structure that enables us to evaluate the distance of the optimality of any scheduling algorithm ; and on the other ...

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Schedulability conditions for non-preemptive hard real-time tasks with strict period

Schedulability conditions for non-preemptive hard real-time tasks with strict period

... the scheduling analysis [4], usually this cost is approximated as stated by Liu and Lay- land ...the real-time execution of the tasks or at least a waste of resources due to the WCET ...

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Analyse of real-time systems from scheduling perspective

Analyse of real-time systems from scheduling perspective

... of real- time systems, where they dene a generalized model for sporadic tasks to more precisely characterizes the task arrival ...small time interval; lower average arrival rate, which is used to ...

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Real-time scheduling of transactions in multicore systems

Real-time scheduling of transactions in multicore systems

... For preemptive uniprocessor systems, Earliest Deadline First (EDF) is optimal ...P-EDF and G-EDF. Another class of scheduling algorithms, which differs from the previous ones, is the Pfair algorithm ...

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Algorithms for Preemptive Co-scheduling of Kernels on GPUs

Algorithms for Preemptive Co-scheduling of Kernels on GPUs

... tion and preemption to improve hardware utilization and ...based preemptive co-scheduling algorithm, with the focus on reducing the number of ...optimal preemptive makespan can be ...

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Simulation of Efficient Real-Time Scheduling and Power Optimisation

Simulation of Efficient Real-Time Scheduling and Power Optimisation

... describe and compare the energy efficiency of various power management techniques and this combined with an EDF preemptive ...over time its electrical power (in watts) computed according to ...

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Modeling and scheduling embedded real-time systems using Synchronous Data Flow Graphs

Modeling and scheduling embedded real-time systems using Synchronous Data Flow Graphs

... art Scheduling independent non-preemptive strictly periodic tasks A more particular scheduling problem is the one with non-preemptive strictly periodic ...The ...

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Preemption Delay Analysis for Floating Non-Preemptive Region Scheduling

Preemption Delay Analysis for Floating Non-Preemptive Region Scheduling

... Abstract—In real-time systems, there are two distinct trends for scheduling task sets on unicore systems: non-preemptive and preemp- tive ...scheduling. ...

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Scheduling non-preemptive hard real-time tasks with strict periods

Scheduling non-preemptive hard real-time tasks with strict periods

... of non-preemptive tasks with strict ...Sheikh and al. study the par- tition scheduling on an IMA (Integrated Modular Avion- ics) platform where the avionic functions are strictly peri- ...

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Formal Verification of Real-time Systems with Preemptive Scheduling

Formal Verification of Real-time Systems with Preemptive Scheduling

... For Scheduling-TPN, we tackle the problem of the state-space explosion by a two-stage ...the Scheduling- TPN as a linear hybrid ...be time-bisimilar to the initial Scheduling- TPN ...

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A T-time Petri net extension for real time-task scheduling modeling

A T-time Petri net extension for real time-task scheduling modeling

... 2. Scheduling Extended Time Petri Nets We propose an extension for the TPN 1 that enables to take into account the way the real-time tasks of an application distributed over different ...

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Integrated Worst-Case Response Time Evaluation of Multicore Non-Preemptive Applications

Integrated Worst-Case Response Time Evaluation of Multicore Non-Preemptive Applications

... Rapport de recherche n° 8234 — February 2013 — 17 pages Résumé : Les techniques d’analyse de pire temps d’exécution (WCET) ont atteint une très bonne précision dans l’analyse de programmes séquentiels s’exécutant sur ...

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Scheduling in a random environment: stability and asymptotic optimality

Scheduling in a random environment: stability and asymptotic optimality

... of time t when being in state n. In order to derive stability and asymptotic optimality results, we will be interested in limits of the fluid-scaled ...weak and strong fluid limits in more ...

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Preemptive scheduling with variable profile, precedence constraints and due dates

Preemptive scheduling with variable profile, precedence constraints and due dates

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ...

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Dynamic Scheduling of Real-Time Tasks on Multicore Architectures

Dynamic Scheduling of Real-Time Tasks on Multicore Architectures

... ONCLUSION AND F UTURE W ORK Our goal of our research is to propose real-time energy-efficient scheduling for embedded many-core architecture with more general recurring task model which can be ...

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Test of preemptive real-time systems

Test of preemptive real-time systems

... chooseAction and (3) its timing by the function chooseDelay (see Algorithm ...outputs and ‘’indicators’’ to be emitted in advance or on late, by the ...the non-conformance of a ...that time, ...

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