Search Results - "2012 IEEE 18th Real Time and Embedded Technology and Applications Symposium"

RTOS Support for Multicore Mixed-Criticality Systems by Herman, J. L., Kenna, C. J., Mollison, M. S., Anderson, J. H., Johnson, D. M.

“…Mixed-criticality scheduling algorithms, which attempt to reclaim system capacity lost to worst-case execution time pessimism, seem to hold great promise for…”
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Energy Management under General Task-Level Reliability Constraints by Baoxian Zhao, Aydin, H., Dakai Zhu

“…The negative impact of the popular energy management technique Dynamic Voltage and Frequency Scaling (DVFS) on the reliability of real-time embedded systems,…”
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Realizing Compositional Scheduling through Virtualization by Jaewoo Lee, Sisu Xi, Sanjian Chen, Phan, L. T. X., Gill, C., Insup Lee, Chenyang Lu, Sokolsky, O.

“…We present a co-designed scheduling framework and platform architecture that together support compositional scheduling of real-time systems. The architecture…”
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From Verification to Implementation: A Model Translation Tool and a Pacemaker Case Study by Pajic, M., Zhihao Jiang, Insup Lee, Sokolsky, O., Mangharam, R.

“…Model-Driven Design (MDD) of cyber-physical systems advocates for design procedures that start with formal modeling of the real-time system, followed by the…”
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A Unified WCET Analysis Framework for Multi-core Platforms by Chattopadhyay, S., Kee, C. L., Roychoudhury, A., Kelter, T., Marwedel, P., Falk, H.

“…With the advent of multi-core architectures, worst case execution time (WCET) analysis has become an increasingly difficult problem. In this paper, we propose…”
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MultiNets: Policy Oriented Real-Time Switching of Wireless Interfaces on Mobile Devices by Nirjon, S., Nicoara, A., Cheng-Hsin Hsu, Singh, J., Stankovic, J.

“…In this paper we present Multi Nets, a system which is capable of switching between wireless network interfaces on mobile devices in real-time. Multi Nets is…”
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Real-Time Flash Translation Layer for NAND Flash Memory Storage Systems by Zhiwei Qin, Yi Wang, Duo Liu, Zili Shao

“…Due to the variable garbage collection latency, NAND flash memory storage systems may suffer long system response time, especially when the flash memory is…”
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Worst-Case Temperature Guarantees for Real-Time Applications on Multi-core Systems by Schor, L., Bacivarov, I., Hoeseok Yang, Thiele, L.

“…Due to increased on-chip power density, multi-core systems face various thermal issues. In particular, exceeding a certain threshold temperature can reduce the…”
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Implementation and Evaluation of Mixed-Criticality Scheduling Approaches for Periodic Tasks by Huang-Ming Huang, Gill, C., Chenyang Lu

“…Traditional fixed-priority scheduling analysis for periodic task sets is based on the assumption that all tasks are equally critical to the correct operation…”
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Near Optimal Rate Selection for Wireless Control Systems by Saifullah, A., Chengjie Wu, Tiwari, P. B., You Xu, Yong Fu, Chenyang Lu, Yixin Chen

“…With the advent of industrial standards such as Wireless Hart, process industries are now gravitating towards wireless control systems. Due to limited…”
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The Design and Analysis of Thermal-Resilient Hard-Real-Time Systems by Hettiarachchi, P. M., Fisher, N., Ahmed, M., Le Yi Wang, Shinan Wang, Weisong Shi

“…We address the challenge of designing predictable real-time systems in an unpredictable thermal environment where environmental temperature may dynamically…”
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Leveraging both Data Cache and Scratchpad Memory through Synergetic Data Allocation by Sangyeol Kang, Dean, A. G.

“…Although a data cache provides fast access latency, it degrades the timing predictability of real-time embedded systems due to misses which are difficult to…”
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Explicit Reservation of Local Memory in a Predictable, Preemptive Multitasking Real-Time System by Whitham, J., Audsley, N. C.

“…This paper proposes Carousel, a mechanism to manage local memory space, i.e. cache or scratch pad memory (SPM), such that inter-task interference is completely…”
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Schedulability Analysis for the Dynamic Segment of FlexRay: A Generalization to Slot Multiplexing by Tanasa, B., Bordoloi, U. D., Kosuch, S., Eles, P., Zebo Peng

“…FlexRay, developed by a consortium of over hundred automotive companies, is a real-time communication protocol for automotive networks. In this paper, we…”
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Power-Saving Design for Server Farms with Response Time Percentile Guarantees by Shengquan Wang, Munawar, W., Jun Liu, Jian-Jia Chen, Xue Liu

“…The expense of power cost in server farms has driven the recent power-aware development in both industry and academia. At the same time, a Service Level…”
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Thread Assignment Optimization with Real-Time Performance and Memory Bandwidth Guarantees for Energy-Efficient Heterogeneous Multi-core Systems by Petrucci, V., Loques, O., Mosse, D., Melhem, R., Gazala, N. A., Gobriel, S.

“…The current trend to move from homogeneous to heterogeneous multi-core systems promises further performance and energy-efficiency benefits. A typical future…”
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Schedulability Analysis and Priority Assignment for Global Job-Level Fixed-Priority Multiprocessor Scheduling by Hyoungbu Back, Hoon Sung Chwa, Insik Shin

“…Unlike uniprocessor scheduling, EDF (categorized into job-level fixed-priority (JFP) scheduling) shows relatively poor performance on global multiprocessor…”
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WCET Analysis with MRU Caches: Challenging LRU for Predictability by Guan, Nan, Lv, Mingsong, Yi, Wang, Yu, Ge

“…Most previous work in cache analysis for WCET estimation assumes a particular replacement policy called LRU. In contrast, much less work has been done for…”
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Static Rate-Optimal Scheduling of Multirate DSP Algorithms via Retiming and Unfolding by Xue-Yang Zhu, Geilen, M., Basten, T., Stuijk, S.

“…This paper presents an exact method and a heuristic method for static rate-optimal multiprocessor scheduling of real-time multi rate DSP algorithms represented…”
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pCOMPATS: Period-Compatible Task Allocation and Splitting on Multi-core Processors by Kandhalu, A., Lakshmanan, K., Junsung Kim, Rajkumar, R.

“…Extensive research is underway to build chips with potentially hundreds of cores. In this paper, we consider the problem of scheduling periodic real-time tasks…”
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