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Demand-based schedulability analysis for real-time multi-core scheduling
2014
Journal of Systems and Software
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until Zero-Laxity) and LLF (Least Laxity First), which are known to be effective for real-time multi-core scheduling. ...
However, such a potential is not yet fully realized for real-time multi-core scheduling mainly due to (i) the difficulty of calculating the resource demand under dynamic priority scheduling algorithms ...
For tighter schedulability analysis on multi-cores, we focus on the demand-based schedulability analysis method (Baruah, 2007) . ...
doi:10.1016/j.jss.2013.09.029
fatcat:ukqvwofzyjgwdavogb7qs3usaq
A Multicore Processor based Real-Time System for Automobile management application
[article]
2010
arXiv
pre-print
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The industry available real time operating system is used for scheduling various tasks and jobs on the multicore processor. ...
The modeling of the automobile tasks with real time commitments, organizing appropriate scheduling for various real time tasks and the usage of a multicore processor enables the system to realize higher ...
Total Engineering, Analysis and Manufacturing Technologies
3-8PAGES A Multicore Processor based Real-Time System for Automobile management application. ...
arXiv:1001.3716v1
fatcat:ntbk4yajljhsvnmihrygqye4rm
Combining Dataflow Applications and Real-time Task Sets on Multi-core Platforms
2017
Proceedings of the 20th International Workshop on Software and Compilers for Embedded Systems - SCOPES '17
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Future real-time embedded systems will increasingly incorporate mixed application models with timing constraints running on the same multi-core platform. ...
ABSTRACT Future real-time embedded systems will increasingly incorporate mixed application models with timing constraints running on the same multi-core platform. ...
ACKNOWLEDGMENTS This work was partially supported by National Funds through FCT/MEC (Portuguese Foundation for Science and Technology), under PhD grant SFRH/BD/79872/2011 and co-nanced by ERDF (European ...
doi:10.1145/3078659.3078671
dblp:conf/scopes/AliAP17
fatcat:oymbuo6iingi7h4umlndt4npue
Work-in-Progress: Design-Space Exploration of Multi-Core Processors for Safety-Critical Real-Time Systems
2017
2017 IEEE Real-Time Systems Symposium (RTSS)
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The automated exploration builds upon Mulitcore Response Time Analysis for timing verification and multicube for heuristic search methods. ...
Multi-core architectures provide better computational abilities, but at the same time complicate the computation of timing bounds. ...
In this paper, we sketch a design-space exploration for safety-critical real-time multi-core systems. ...
doi:10.1109/rtss.2017.00040
dblp:conf/rtss/SapraA17
fatcat:l4mfonc4ezgoliwsc5nso3mczu
Multi-core composability in the face of memory-bus contention
2013
ACM SIGBED Review
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We evaluate existing work for achieving real-time predictability on multi-cores and illustrate their lack with respect to composability. ...
To address composability we present a multi-resource server-based scheduling technique to provide predictable performance when composing multiple subsystems on a shared multi-core platform. ...
[14] where they provide a response-time analysis for COTS based multi-core systems and they solve the problem of interleaving cache effects by using non-preemptive task scheduling. ...
doi:10.1145/2544350.2544354
fatcat:wzsko7qqhjd67kmpoiiuentqyy
Higher Utilization of Multi-Core Processors in Dynamic Real-Time Software Systems
2013
International Journal of Electrical Energy
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Our paper will present the design of a new scheduling approach, the Hierarchical Asynchronous Multi-Core Scheduler (HAMS), for real-time Electronic Control Units. ...
In order to provide the necessary calculating power, more and more multi-core processors will be used in Embedded Electronic Control Units. ...
In order to further optimize the usage of the embedded real-time multi-core systems we propose a new approach in multi-core real-time scheduling. ...
doi:10.12720/ijoee.1.4.249-255
fatcat:j646372wjffkfmx5shhukpkri4
A Survey of Timing Verification Techniques for Multi-Core Real-Time Systems
2019
ACM Computing Surveys
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This survey provides an overview of the scientiic literature on timing veriication techniques for multi-core real-time systems. ...
The survey highlights the key issues involved in providing guarantees of timing correctness for multi-core systems. ...
research on analysis of NoCs. ...
doi:10.1145/3323212
fatcat:mn6xmduiyjfgzhemn5s2lmfgje
Multicore partitioned systems based on hypervisor
2014
IFAC Proceedings Volumes
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The paper analyse the design and implementation of XtratuM for multi-core and details a performance analysis to determine the overheads incurred by the virtualization layer and presents some results when ...
In this paper, we present a multi-core hypervisor for mixed-criticality applications as one of the results of the MultiPARTES project. ...
A multi-core partition can allocate a thread to core under a cyclic scheduling and other thread to a core under a priority based schedule. • Real CPUs can be scheduled under different scheduling policies ...
doi:10.3182/20140824-6-za-1003.02410
fatcat:j7y4a67p3zfxtlfdx2s4cneciq
Performance Preservation Using Servers for Predictable Execution and Integration
2014
2014 IEEE 38th Annual Computer Software and Applications Conference
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Further, we provide the schedulability analysis for MRS to provide predictable performance when composing multiple components on a shared multi-core platform. ...
Proof-of-concept case studies executed on an AVR based 32-bit micro-controller demonstrates the preserving of real-time properties within components for predictable integration and reusability in a new ...
Secondly, to analyze that the multi-resource servers provide composable hierarchical scheduling on multi-core platforms, we extend traditional schedulabity analysis for the multiresource server. ...
doi:10.1109/compsac.2014.42
dblp:conf/compsac/Inam14
fatcat:hjjtqjlcajgabm74pm4ioa5v7i
A Real-Time Scheduling Framework Based on Multi-core Dynamic Partitioning in Virtualized Environment
[chapter]
2014
Lecture Notes in Computer Science
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Aiming at these problems, this paper presents a real-time scheduling framework based on multi-core dynamic partitioning. ...
Conclusion In this paper, we present a real-time scheduling framework based on multi-core dynamic partitioning in virtualized environment. ...
doi:10.1007/978-3-662-44917-2_17
fatcat:pw3emmuamvhlhnjylhlxxndtxq
Compositional schedulability analysis for cyber-physical systems
2008
ACM SIGBED Review
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It is desirable that these systems operate correctly, efficiently and in real-time. Composition for CPSs. ...
Component-based engineering, which involves compositional system modeling and analysis, is widely used for this purpose. ...
Component-based real-time CPSs often involve hierarchical scheduling frameworks that support resource sharing among components under different scheduling algorithms. ...
doi:10.1145/1366283.1366289
fatcat:hywzwhku5bferg4soqottdirbu
SPARTS: Simulator for Power Aware and Real-Time Systems
2011
2011IEEE 10th International Conference on Trust, Security and Privacy in Computing and Communications
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Additionally, efficient scheduling algorithms, as proven through analyses and simulations, often impose requirements that have significant run-time cost, specially in the context of multi-core systems. ...
Additionally, efficient scheduling algorithms, as proven through analyses and simulations, often impose requirements that have significant run-time cost, specially in the context of multi-core systems. ...
The EE can easily be extended for multi-core scheduling algorithms. ...
doi:10.1109/trustcom.2011.137
dblp:conf/trustcom/NikolicAP11
fatcat:ge2izz4gxvgmzliaajqborv5oq
A Survey on Scheduling Approaches for Hard Real-Time Systems
2015
International Journal of Computer Applications
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In this paper, main scheduling algorithms for hard real-time systems (RTSs) have been investigated that include both uni and multi processors schemes. ...
Finally, the analysis and evaluation of the mentioned methods are shown based on the schedulability of task sets and efficiency. ...
For memory-centric real-time scheduling using PREM (PRedictable Execution Model), is assumed the hard real-time system is scheduled on partitioned multi-core platform which tasks are statically allocated ...
doi:10.5120/ijca2015907656
fatcat:na7u3dgqsjhphl253ecd22jkau
Multiprocessor Scheduling meets the Industrial Wireless
2019
U Porto Journal of Engineering
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This survey covers schedulability analysis approaches that have been recently proposed for multi-hop and multi-channel wireless sensor and actuator networks in the industrial control process domain. ...
The paper address the mapping of multi-channel transmission scheduling to multiprocessor scheduling theory, and recognize it as the key aspect of the research direction covered by this survey. ...
Acknowledgments This work was partially supported by National Funds through FCT/MCTES (Portuguese Foundation for Science and Technology), within the CISTER Research Unit (UID/CEC/04234). ...
doi:10.24840/2183-6493_005.001_0005
fatcat:5bggoajd2vgf5amzah3ygxmp7a
Parallelism-Aware Memory Interference Delay Analysis for COTS Multicore Systems
2015
2015 27th Euromicro Conference on Real-Time Systems
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"Bounding Memory Interference Delay in COTS-based Multi-Core Systems," RTAS'14 ...
-Delay analysis
• Evaluation
• Conclusion
16
System Model
• Task
-Solo execution time C
-Memory demand (#of LLC misses): H
• Core
Delay Analysis
• Goal
-Compute the worst-case memory ...
doi:10.1109/ecrts.2015.24
dblp:conf/ecrts/YunPV15
fatcat:jplxqtxrjvhvtnaojn56rtxbti
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