Results 11 to 20 of about 54,272 (293)

Schedulability of probabilistic mixed-criticality systems [PDF]

open access: yesReal-Time Systems, 2021
AbstractMixed-criticality systems often need to fulfill safety standards that dictate different requirements for each criticality level, for example given in the ‘probability of failure per hour’ format. A recent trend suggests designing this kind of systems by jointly scheduling tasks of different criticality levels on a shared platform.
Stefan Draskovic   +3 more
openaire   +2 more sources

Mixed-Criticality Scheduling of Sporadic Task Systems [PDF]

open access: yes, 2011
We consider the scheduling of mixed-criticality task systems, that is, systems where each task to be scheduled has multiple levels of worst-case execution time estimates. We design a scheduling algorithm, EDF-VD, whose effectiveness we analyze using the processor speedup metric: we show that any 2-level task system that is schedulable on a unit-speed ...
Sanjoy K. Baruah   +5 more
openaire   +10 more sources

Towards Fully Jitterless Applications: Periodic Scheduling in Multiprocessor MCSs Using a Table-Driven Approach

open access: yesApplied Sciences, 2020
In mixed criticality systems (MCSs), the time-triggered scheduling approach focuses on a special case of safety-critical embedded applications which run in a time-triggered environment.
Eugenia Ana Capota   +3 more
doaj   +1 more source

Reducing Dynamic Power Consumption in Mixed-Critical Real-Time Systems

open access: yesApplied Sciences, 2020
In this paper, we study energy minimization consumption of a mixed criticality real-time system on uni-core. Our focus is on a new scheduling scheme to decrease the frequency level in order to conserve power.
Ijaz Ali   +4 more
doaj   +1 more source

Scheduling Complex Cyber-Physical Systems with Mixed-Criticality Components

open access: yesSystems, 2023
Two emerging trends for designing a complex, cyber-physical systems are the component-based and mixed-criticality (MC) approaches. A component-based approach independently develops individual components and subsequently integrates them to reduce system ...
Jaewoo Lee, Keumseok Koh
doaj   +1 more source

Overhead Based Cluster Scheduling of Mixed Criticality Systems on Multicore Platform

open access: yesIEEE Access, 2023
The cluster-based technique is gaining focus for scheduling tasks of mixed-criticality (MC) real-time multicore systems. In this technique, the cores of the MC system are distributed in groups known as clusters. When all cores are distributed in clusters,
Amjad Ali   +6 more
doaj   +1 more source

ILP Approach for Periodic Dependent Tasks in Multicore Mixed-criticality systems [PDF]

open access: yesMathematics and Computational Sciences, 2022
Today, the desire to use mixed-critical systems in the industry is increasing. In order to provide the processing power required by mixed-critical systems, multi-core architectures are considered a suitable option.
Fatemeh Azad, Morteza Mohajjel Kafshdooz
doaj   +1 more source

Utilization-Based Scheduling of Flexible Mixed-Criticality Real-Time Tasks [PDF]

open access: yes, 2017
Mixed-criticality models are an emerging paradigm for the design of real-time systems because of their significantly improved resource efficiency.
Chen, Gang   +6 more
core   +3 more sources

Bounding the Demand of Mixed-Criticality Industrial Wireless Sensor Networks

open access: yesIEEE Access, 2017
Wireless sensor networks (WSNs) have been widely used in industrial systems. Industrial systems demand a high degree of reliability and real-time requirements in communications.
Changqing Xia   +3 more
doaj   +1 more source

Service adaptions for mixed-criticality systems [PDF]

open access: yes2014 19th Asia and South Pacific Design Automation Conference (ASP-DAC), 2014
Complex embedded systems are typically mixed-critical, where heterogeneous guarantees must be provided for functionalities of different criticalities. We study in this paper the reconfiguration of services provided to low criticality tasks in reaction to the overruns of high criticality tasks.
Pengcheng Huang   +3 more
openaire   +1 more source

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