Results 11 to 20 of about 54,269 (293)

ATMP-CA: Optimising Mixed-Criticality Systems Considering Criticality Arithmetic [PDF]

open access: yesElectronics, 2021
In a safety-critical system typically not all provided services have the same criticality, which we call mixed-criticality systems. Criticality arithmetic, also called SIL arithmetic, is an approach to lower the development effort of a service by providing redundancy with tasks that are developed for a lower criticality level. In this paper we present
Sajid Fadlelseed   +2 more
openaire   +4 more sources

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

Criticality-aware Design Space Exploration for Mixed-Criticality Embedded Systems [PDF]

open access: yesCompanion of the 2018 ACM/SPEC International Conference on Performance Engineering, 2018
This work focuses on Design Space Exploration for embedded systems based on heterogeneous parallel architectures and subjected to mixed-criticality constraints. In particular, it presents a criticality-aware evolutionary approach integrated into a reference Electronic System Level HW/SW Co-Design ...
Pomante L., Muttillo V., Valente G.
openaire   +2 more sources

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

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