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Energy-aware dynamic reconfiguration algorithms for real-time multitasking systems

Weixun Wang, Sanjay Ranka, Prabhat Mishra
2011 Sustainable Computing: Informatics and Systems  
In this paper, we propose a general and flexible algorithm for energy optimization based on dynamic reconfiguration in multitasking systems.  ...  System optimization techniques based on dynamic reconfiguration are widely adopted for energy conservation.  ...  In this paper, we develop a general algorithm that comprehensively solves energy-aware reconfiguration problems in uniprocessor multitasking systems. Our contribution can be summarized as: 1.  ... 
doi:10.1016/j.suscom.2010.10.006 fatcat:5wnvzpcutvhuhh5cjp4dqfo2de

A General Algorithm for Energy-Aware Dynamic Reconfiguration in Multitasking Systems

Weixun Wang, S Ranka, P Mishra
2011 2011 24th Internatioal Conference on VLSI Design  
In this paper, we propose a general and flexible algorithm for energy optimization based on dynamic reconfiguration in multitasking systems.  ...  System optimization techniques based on dynamic reconfiguration are widely adopted for energy conservation.  ...  In this paper, we develop a general algorithm that comprehensively solves energy-aware reconfiguration problems in uniprocessor multitasking systems.  ... 
doi:10.1109/vlsid.2011.17 dblp:conf/vlsid/WangRM11 fatcat:5tkxvczoajc6fmhg2ddozvo6um

Adaptive Task Allocation and Scheduling on NoC-based Multicore Platforms with Multitasking Processors

Suraj Paul, Navonil Chatterjee, Prasun Ghosal, Jean-Philippe Diguet
2020 ACM Transactions on Embedded Computing Systems  
These systems with multitasking processors offer better opportunity for parallel application execution. Mapping solutions generated at design-time may be inappropriate for dynamic workloads.  ...  CCS Concepts: • Networks → Network on chip; • Computer systems organization → Interconnection architectures; Real-time systems.  ...  Further, few works address task mapping/scheduling problem for real-time applications on multitasking platforms but do not consider energy-awareness.  ... 
doi:10.1145/3408324 fatcat:hevzw62urbdotbou2a4x3djbty

Dynamic Cache Reconfiguration for Soft Real-Time Systems

Weixun Wang, Prabhat Mishra, Ann Gordon-Ross
2012 ACM Transactions on Embedded Computing Systems  
It is a major challenge to introduce cache reconfiguration into real-time multitasking systems since dynamic analysis may adversely affect tasks with timing constraints.  ...  Dynamic cache reconfiguration is a promising approach for reducing energy consumption as well as for improving overall system performance.  ...  The contribution of this article is a novel scheduling aware dynamic cache reconfiguration technique for soft real-time systems.  ... 
doi:10.1145/2220336.2220340 fatcat:gdgovatdfnaorg7scliudjoa4y

Author Index

2008 2008 IEEE International Symposium on Parallel and Distributed Processing  
A Survey of Concurrent Priority Queue Algorithms Duato, José A Simple Power-Aware Scheduling for Multicore Systems When Running Real-Time Applications Epoch-Based Reconfiguration: Fast, Simple, and Effective  ...  Real-Time Scheduling Flich, Jose Epoch-Based Reconfiguration: Fast, Simple, and Effective Dynamic Network Reconfiguration Floréen, Patrik Approximating Max-min Linear Programs with Local Algorithms Flouris  ... 
doi:10.1109/ipdps.2008.4536576 fatcat:7unikf5ywjhjtdd6xtrmcom3gq

Temperature- and energy-constrained scheduling in multitasking systems

Weixun Wang, Xiaoke Qin, Prabhat Mishra
2010 Proceedings of the 16th ACM/IEEE international symposium on Low power electronics and design - ISLPED '10  
In this paper, we propose a formal technique based on model checking using extended timed automata to solve the processor frequency assignment problem in a temperature-and energy-constrained multitasking  ...  This has raised urgent requirement for both power and thermal management during each level of system design.  ...  RELATED WORK Energy-aware scheduling techniques for real-time systems have been widely studied to reduce energy consumption.  ... 
doi:10.1145/1840845.1840863 dblp:conf/islped/WangQM10 fatcat:mnm5kmijtbei3mou3672rtluqy

Real-Time Scheduling Strategy for Wireless Sensor Networks O.S

Kayvan Atefi, Mohammad Sadeghi, Arash Atefi
2011 International Journal of Distributed and Parallel systems  
According to application requirements many priority-based multitasking scheduling algorithms are put forward, one of which may be that, for example, each composing phase of the communication route should  ...  Most of the tasks in wireless sensor networks (WSN) are requested to run in a real-time way. Neither EDF nor FIFO can ensure real-time scheduling in WSN.  ...  EDF is the optimized dynamic, preemptive priority scheduling algorithm for single-processor real-time system, that is, for any real time task set, once there is an algorithm for scheduling, EDF will be  ... 
doi:10.5121/ijdps.2011.2606 fatcat:gd4fb6ujfbhy7evviw7vqmrkcu

Proceedings. 2005 International Conference on Field Programmable Logic and Applications (IEEE Cat. No.05EX1155)

2005 International Conference on Field Programmable Logic and Applications, 2005.  
Pac Address Generation for FPGA RAMs for Efficient Implementation of Real-Time Video Processing Systems 136 N. Lawal, B. Thörnberg, and M.  ...  Lysaght Configuration Merging for Adaptive Computer Applications 217 N. Kasprzyk, J.C. van der Veen, and A. Koch Context Saving and Restoring for Multitasking in Reconfigurable Systems 223 H.  ... 
doi:10.1109/fpl.2005.1515689 fatcat:x2q5esyz75cble3pdtq7lsokaa

A survey of techniques for improving energy efficiency in embedded computing systems

Sparsh Mittal
2014 International Journal of Computer Aided Engineering and Technology  
In this paper, we survey the techniques for managing power consumption of embedded systems.  ...  Recent technological advances have greatly improved the performance and features of embedded systems.  ...  [59] propose two DVFS algorithms for saving energy in real-time embedded systems.  ... 
doi:10.1504/ijcaet.2014.065419 fatcat:r5kgr2rlnbaanca5mhgqwvicae

A Survey of Techniques For Improving Energy Efficiency in Embedded Computing Systems [article]

Sparsh Mittal
2014 arXiv   pre-print
In this paper, we survey the techniques for managing power consumption of embedded systems.  ...  Recent technological advances have greatly improved the performance and features of embedded systems.  ...  [59] propose two DVFS algorithms for saving energy in real-time embedded systems.  ... 
arXiv:1401.0765v1 fatcat:6lj7m34k6rcn3izdanqwfi35gu

A survey of architectural techniques for improving cache power efficiency

Sparsh Mittal
2014 Sustainable Computing: Informatics and Systems  
Further, cache leakage energy saving has also been discussed in the context of QoS (quality-of-service) systems [24] , [26] , real-time systems [98] , [99] , [120] and embedded multitasking systems  ...  Similarly, Paul and Petrov [122] propose an approach for partitioning instruction cache for saving energy in embedded multitasking systems.  ... 
doi:10.1016/j.suscom.2013.11.001 fatcat:ovbeupgvizabdiubjzqta7mpba

A Survey of System Software for Wireless Sensor Networks

Majid Alkaee Taleghan, Amirhosein Taherkordi, Mohsen Sharifi, Tai-Hoon Kim
2007 Future Generation Communication and Networking (FGCN 2007)  
For example, system software for WSNs needs to be specially tailored and additionally support specific Quality of Service (QoS) properties such as context-awareness, application-knowledge, reconfiguration  ...  A proper classification and comparison of notable system software for WSNs seems to be in order for the literature on this subject.  ...  The comparison criterions were context-awareness, application-knowledge, QoS-awareness, scalability, efficiency, and energy-awareness.  ... 
doi:10.1109/fgcn.2007.44 dblp:conf/fgcn/TaleghanTSK07 fatcat:xxjpgs4s2ndzjhgocsnoe2yhzu

Optimization of Energy Consumption for Task Scheduling on Uni-Processor and Multiprocessor for Step Topology under Distributed Environment

Kamlesh Kumar, Vipin Saxena
2017 International Journal of Computer Applications  
A well known Hungarian methodology is used for optimization of the overall energy.  ...  Hence, tasks are migrated from one device to another device which is the important property of the distributed system.  ...  Wang et al [2] have described an algorithm for energy optimization method. Authors used dynamic reconfiguration in real time scheduling for multitasking systems.  ... 
doi:10.5120/ijca2017913244 fatcat:u6qao2bjiveazhlfdxp4orp3ra

Nano-kernel: A Dynamically Reconfigurable Kernel for WSN

Susmit Bagchi
2008 Proceedings of the 1st International ICST Conference on Mobile Wireless Middleware, Operating Systems and Applications  
This paper proposes a design framework of nano-kernel, a lightweight operating system for sensors.  ...  The operating systems supporting the sensor devices should be capable of realization of dynamic reconfiguration at kernel level as well as at application layer.  ...  An energy-aware and resource-centric real-time operating system for WSN is Nano-RK [22] , which supports priority-based preemptive multitasking.  ... 
doi:10.4108/icst.mobilware2008.2500 dblp:conf/mobilware/Bagchi08 fatcat:weces2jm5va5hprq3sq2f6u5ri

2020 Index IEEE Transactions on Cognitive and Developmental Systems Vol. 12

2020 IEEE Transactions on Cognitive and Developmental Systems  
., +, TCDS June 2020 179-188 Time-varying systems A Circadian Rhythms Learning Network for Resisting Cognitive Periodic Noises of Time-Varying Dynamic System and Applications to Robots.  ...  ., +, TCDS March 2020 1-11 Decentralized Energy-Aware Co-Planning of Motion and Communication Strategies for Networked Mobile Robots.  ... 
doi:10.1109/tcds.2020.3044690 fatcat:yfo6c366aramfdltqegqyqphbq
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