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Power-Aware CPU Utilization Control for Distributed Real-Time Systems
2009
2009 15th IEEE Real-Time and Embedded Technology and Applications Symposium
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CPU utilization control has recently been demonstrated to be an effective way of meeting end-to-end deadlines for distributed real-time systems running in unpredictable environments. ...
Since the CPU utilization contributed by a real-time periodic task is determined by both its rate and execution time, CPU frequency scaling can be used to adapt task execution times for power-efficient ...
Wang et al. proposed decentralized utilization control algorithm for large-scale distributed real-time systems [5] . Yao et al. developed an adaptive utilization control algorithm [29] . ...
doi:10.1109/rtas.2009.12
dblp:conf/rtas/WangFLG09
fatcat:txnappfjzzbqrfawoyzza36abi
A Practical Framework to Study Low-Power Scheduling Algorithms on Real-Time and Embedded Systems
2014
Journal of Low Power Electronics and Applications
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Real-time scheduling is one of the fields that has attracted extensive attention to design low-power, embedded/real-time systems. ...
With the advanced technology used to design VLSI (Very Large Scale Integration) circuits, low-power and energy-efficiency have played important roles for hardware and software implementation. ...
Figure 1 demonstrates a general idea in power-aware scheduling in real-time systems. ...
doi:10.3390/jlpea4020090
fatcat:ztn4bws26vd5lh2mvvypg2pnsq
Achieving Thermal-Resiliency for Multicore Hard-Real-Time Systems
2013
2013 25th Euromicro Conference on Real-Time Systems
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These real-time systems need to operate under various physical and design constraints. Much research has focused on thermal-aware real-time systems designs. ...
Multicore processor based system designs are increasingly utilized as the processing platform for complex hardreal-time and embedded applications. ...
[6] proposed a control based solution for simultaneous thermal and timeliness guarantees for distributed real-time embedded systems running in unpredictable environments. Fu et al. ...
doi:10.1109/ecrts.2013.15
dblp:conf/ecrts/HettiarachchiFW13
fatcat:towwdlngjzh6zcjwiyy7vvaqze
Hardware-in-the-Loop CPS Security Architecture for DER Monitoring and Control Applications
2020
2020 IEEE Texas Power and Energy Conference (TPEC)
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ensuring power quality, voltage, and system frequency. ...
We propose a hardware-in-the-loop (HIL) CPS security architecture and testbed design with industry-grade software and hardware systems and a real-time digital simulator for high-fidelity grid impact characteristic ...
Disciplines Disciplines Power and Energy Comments Comments ...
doi:10.1109/tpec48276.2020.9042578
fatcat:ilaqaizegvdy5ioi6easv62bjq
Energy-Aware High-Performance Computing: Survey of State-of-the-Art Tools, Techniques, and Environments
2019
Scientific Programming
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energy/power control methods. ...
We discuss tools and APIs for energy/power management as well as tools and environments for prediction and/or simulation of energy/power consumption in modern HPC systems. ...
consumption per system considered, consideration of system utilization, power consumption profiles, and cumulative distribution function of the job waiting time [52] Application slowdown vs power reduction ...
doi:10.1155/2019/8348791
fatcat:ib3dvjzg2bhhjnnklb4kaj2eqi
PAUC: Power-Aware Utilization Control in Distributed Real-Time Systems
2010
IEEE Transactions on Industrial Informatics
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CPU utilization control has recently been demonstrated to be an effective way of meeting end-to-end deadlines for distributed real-time systems running in unpredictable environments. ...
Since the CPU utilization contributed by a real-time periodic task is determined by both its rate and execution time, CPU frequency scaling can be used to adapt task execution times for power-efficient ...
For example, Aydin et al. considered the energy-aware partitioning of real-time tasks for multiprocessor systems [5] . ...
doi:10.1109/tii.2010.2051232
fatcat:fgoyjy5tdfhbzewjocathcj4ce
Fidelity-Aware Utilization Control for Cyber-Physical Surveillance Systems
2012
IEEE Transactions on Parallel and Distributed Systems
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In this paper, we propose a holistic approach called Fidelity-Aware Utilization Controller (FAUC) for Wireless Cyber-physical Surveillance (WCS) systems that combine low-end sensors with cameras for large-scale ...
At the same time, FAUC optimizes system fidelity and adjusts the control objective of CPU utilization adaptively in the presence of variations of target/noise characteristics. ...
For instance, feedback-based CPU utilization control [4] [5] [6] has been demonstrated to be an effective way of meeting the end-to-end deadlines for real-time systems. ...
doi:10.1109/tpds.2012.74
fatcat:ef7uvxnf2vec7k3mj277w4a67e
SyRaFa: Synchronous Rate and Frequency Adjustment for Utilization Control in Distributed Real-Time Embedded Systems
2013
IEEE Transactions on Parallel and Distributed Systems
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To efficiently utilize the computing resources and provide good Quality of Service (QoS) to the end-to-end tasks in the distributed real-time systems, we can enforce the utilization bounds on multiple ...
utilization control, where task rates and the processor frequencies are tuned asynchronously in two decoupled control loops for control convenience. ...
ACKNOWLEDGEMENT The authors would like to thank the referees for providing valuable suggestions. ...
doi:10.1109/tpds.2012.205
fatcat:5y4oixseobaejkc3bgtr4ctcbm
Distributed compilation system for high-speed software build processes
2014
2014 International Conference on Big Data and Smart Computing (BIGCOMP)
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2021 pre-print arXiv:2101.08887v1 fatcat:7lkjv5gcjrcnvprsn7o7tws2my
This paper proposes a distributed compilation system for improving the processing speed of CPU-intensive software compilations. ...
This significantly reduces the compilation time of mass sources by using the idle resources. We expect gains of up to 65% compared to non-distributed compilation systems. ...
ACKNOWLEDGMENT We thank Seong-Tae Jhang and Hyosuk Kim for their feedback and comments, which helped improve the contents and presentation of this paper. ...
doi:10.1109/bigcomp.2014.6741419
dblp:conf/bigcomp/LimLLE14
fatcat:d3osts47sra5bmrp6pk3243eve
Fidelity-Aware Utilization Control for Cyber-Physical Surveillance Systems
2010
2010 31st IEEE Real-Time Systems Symposium
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In this paper, we propose a holistic approach called Fidelity-Aware Utilization Controller (FAUC) for Wireless Cyber-physical Surveillance (WCS) systems that combine low-end sensors with cameras for large-scale ...
At the same time, FAUC optimizes system fidelity and adjusts the control objective of CPU utilization adaptively in the presence of variations of target/noise characteristics. ...
For instance, feedback-based CPU utilization control [4] [5] [6] has been demonstrated to be an effective way of meeting the end-to-end deadlines for real-time systems. ...
doi:10.1109/rtss.2010.40
dblp:conf/rtss/ChenTXWF10
fatcat:iui4jcog45dqllmhpmhpsmy4yy
Recent advances in power aware design
2011
IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society
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For each paper, a brief summary is given to introduce the related power awareness design technologies and applications. Index Terms-power awareness, embedded system, energy management ...
The basic conception of power-aware design is placed at first and then the recent progress is investigated. ...
The CPU utilization troll has recently been demonstrated to be an effective way of meeting end-to-end deadlines for distributed real-time systems running in unpredictable environments. ...
doi:10.1109/iecon.2011.6120074
fatcat:xqbu7srpkzgzrmjl4l2oqsyxom
Power and QoS Aware Multi-level Resource Coordination and Scheduling in Virtualized Servers
2016
International Journal of Grid and Distributed Computing
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In this paper we propose the power and QoS aware multi-level resource coordination and scheduling in virtualized servers, i.e., the cluster-level power control layer, the VMs resource allocation layer, ...
it can guarantee the response time of web server and execution time of computing tasks no more than those without the proposed controlling approach. ...
Control Verification for Real-time Tasks For the assessment of the control capability of the control architecture for real-time tasks (web requests), we compare the monitoring results of the following ...
doi:10.14257/ijgdc.2016.9.11.27
fatcat:bcrprhh6ffby7cvw72kdyklroq
TracSim: Simulating and scheduling trapped power capacity to maximize machine room throughput
2016
Parallel Computing
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throughput while keeping power consumption under a power cap by exploiting CPU throttling techniques. ...
In this paper, we present TracSim, a full-system simulator that enables users to measure trapped power capacity and evaluate the performance of different policies for scheduling parallel tasks under a ...
Acknowledgement This work was performed at the Ultrascale Systems Research Center (USRC) at Los Alamos National Laboratory, supported by the U.S. Department of Energy contract DE-AC52-06NA25396. ...
doi:10.1016/j.parco.2015.11.002
fatcat:ibbpyoxkinfdnmu7x2lavaqom4
Leakage-Aware Cooling Management for Improving Server Energy Efficiency
2015
IEEE Transactions on Parallel and Distributed Systems
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, leakage, and cooling power for various workload allocation policies. ...
This paper develops empirical models to estimate the contributions of static and dynamic power consumption in enterprise servers for a wide range of workloads, and analyzes the interactions between temperature ...
The devised policy has also been applied in a broader distributed scenario with real data center traces, optimizing CPU power consumption by 2.5% for the whole cluster, and snowing how the impact of our ...
doi:10.1109/tpds.2014.2361519
fatcat:dzs6t2tav5enlleakjmoin4qzq
Control-theoretic dynamic frequency and voltage scaling for multimedia workloads
2002
Proceedings of the international conference on Compilers, architecture, and synthesis for embedded systems - CASES '02
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This paper describes a formal feedback-control algorithm for dynamic voltage/frequency scaling (DVS) in a portable multimedia system to save power while maintaining a desired playback rate. ...
For approximately the same energy savings as reported by [19] , our controller is able to keep the average frame delay within 10% of the target more than 90% of the time, whereas the change-point detection ...
CPU utilization; middle column: Exponentially distributed inter-arrival time and Gaussian distributed decoding time with hybrid CPU utilization; right column: Uniformly distributed inter-arrival time ...
doi:10.1145/581652.581654
fatcat:h2mr36m2bfgljc7tzwkjegc3f4
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