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Evaluation of the Proposed Hybrid Multiprocessor Real-Time Scheduling Approach with Partitioned and Global Approaches

Ismail Habibah, N. A. Jawawi Dayang, Ahmedy Ismail, Isa Mohd Adham, Lim Meng Hee
2019 MATEC Web of Conferences  
This paper performs experimental evaluation of our proposed hybrid multiprocessor scheduling approach, R-BOUND-MP-NFRNS and RM-US (m/3m-2) with multiprocessor response time test, with one of the best scheduling  ...  Studies have shown that most prior research on hybrid multiprocessor real-time scheduling has been confined to hard and soft real-time tasks.  ...  The authors would like to express profound gratitude to the Universiti Teknologi Malaysia (UTM) and University of Malaya for their financial support under research grant RF006D-2018 and BK043-2015 and  ... 
doi:10.1051/matecconf/201925505004 fatcat:sfuyi42xmbbizobthq4fqb3fyu

Challenges in computer architecture evaluation

K. Skadron, M. Martonosi, D.I. August, M.D. Hill, D.J. Lilja, V.S. Pai
2003 Computer  
More generally, how do we effectively capture tradeoffs between the continuing need for performance and other design needs? How do we reflect real-time and reliability requirements?  ...  Simulation is even more important in research to evaluate radical new ideas and characterize the nature of the design space.  ... 
doi:10.1109/mc.2003.1220579 fatcat:omru5idckbdvxj5lnzmiaxclxu

SimFlex: Statistical Sampling of Computer System Simulation

T.F. Wenisch, R.E. Wunderlich, M. Ferdman, A. Ailamaki, B. Falsafi, J.C. Hoe
2006 IEEE Micro  
Acknowledgments We thank the Flexus implementation team members for their efforts developing our fullsystem simulation infrastructure, and the Carnegie Mellon Database Group for their assistance in tuning  ...  This work was partially supported by grants and equipment from IBM and Intel, two NSF Career awards, two Sloan research fellowships, and NSF grant CCR-0509356.  ...  His research interests include multiprocessor computer architecture, memory system design, and computer system performance evaluation methodology.  ... 
doi:10.1109/mm.2006.79 fatcat:2stz24eppjhlfpqfsbor4tffb4

Guest Editors' Introduction Performance Evaluation of Multiple Processor Systems

1983 IEEE transactions on computers  
In doing so, the main objectives are to formally describe the real behavior of computers, to define and determine characteristic performance measures, and to develop tools for the design of optimal hardware  ...  Performance influences the design, development, procurement, operation, management, and use of computer systems.  ...  Agrawala is a member of the Association for Computing Machinery and Sigma Xi. of a new chair on computer architecture and performance evaluation.  ... 
doi:10.1109/tc.1983.1676118 fatcat:fa3tq7gkvfemrgad23xs4mjmqm

Load balancing networks

Sarantos Kapidakis, Marios Mavronicolas
1995 Proceedings of the fourteenth annual ACM symposium on Principles of distributed computing - PODC '95  
Designing a good task allocation algorithm faces the challenge of allowing high levels of throughput, so that tasks are executed fast and processor parallelism is exploited, while still guaranteeing a  ...  low level of mem-  ...  In this work, we present a comparative study of throughput and contention guarantees provided by load balancing networks, a new class of distributed, asynchronous algorithms for real-time task allocation  ... 
doi:10.1145/224964.225013 dblp:conf/podc/KapidakisM95 fatcat:5j5w2vrlqjaydf7y4ppqmsjnwe

Dynamic power management for UML modeled applications on multiprocessor SoC

Petri Kukkala, Tero Arpinen, Mikko Setälä, Marko Hännikäinen, Timo D. Hämäläinen, Reiner Creutzburg, Jarmo Takala, Jianfei Cai
2007 Multimedia on Mobile Devices 2007  
The UML models for both application and architecture are designed according to a well-defined UML profile for embedded system design, called TUT-Profile.  ...  Application processes are considered as elementary units of distributed execution, and their mapping on a multiprocessor SoC can be dynamically changed at run-time.  ...  We performed measurements to evaluate the power consumption and method overhead.  ... 
doi:10.1117/12.707328 fatcat:xmqthhvtjbclzblrw46grrhqty

Real-Time Performance and Middleware for Multiprocessor and Multicore Linux Platforms

Yuanfang Zhang, Christopher Gill, Chenyang Lu
2009 2009 15th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications  
Second, it presents MC-ORB, the first real-time object request broker (ORB) designed to address the nuances of multiprocessor (and especially multicore) platforms with a novel core-aware middleware thread  ...  architecture and allocation service for soft real-time tasks.  ...  ACKNOWLEDGMENT This work was supported in part by NSF grant CCF-0615341 (EHS) and NSF CAREER awards CCF-0448562 and CNS-0448554.  ... 
doi:10.1109/rtcsa.2009.53 dblp:conf/rtcsa/ZhangGL09 fatcat:eqog3pagejfmxc3xuec43xrroa

REHLib: New Optimal Implementation of Reconfigurable Energy Harvesting Multiprocessor Systems

Wiem Housseyni, Olfa Mosbahi, Mohamed Khalgui
2017 Proceedings of the 12th International Conference on Software Technologies  
The designs of reconfigurable embedded real-time energy harvesting multiprocessor systems are evolving for higher energy efficiency, high-performance and flexible computing.  ...  The objective of this work is to develop software components for the design of real-time operating systems.  ...  ii) A new dynamic adjustment algorithm is proposed for performing system reconfiguration in case of infeasible execution, iii) A new framework REHLib: Reconfigurable Energy Harvesting Library for the design  ... 
doi:10.5220/0006432203460354 dblp:conf/icsoft/HousseyniMK17 fatcat:strldcfeq5gn3ewzypcz2yypom

A holistic approach to computer system design education based on system simulation techniques

Per Stenström, Fredrik Dahlgren
1998 Proceedings of the 1998 workshop on Computer architecture education - WCAE '98  
In the design of competitive application-specific computer systems, it is important to evaluate design alternatives in which commodity hardware and software components are interwoven with tailor-made components  ...  Apart from offering disciplinary courses in hardware and software technologies, and design methods, it also offers a project course in which the students apply a holistic design methodology to realistic  ...  The course is given for the first time this year and the experiences so far are promising.  ... 
doi:10.1145/1275182.1275195 dblp:conf/wcae/StenstromD98 fatcat:ngo5frhzw5afpoqtswi2bgd5wq

Adaptive Online Voltage Scaling Scheme Based on the Nash Bargaining Solution

Sungwook Kim
2011 ETRI Journal  
In this paper, a novel dynamic voltage scaling scheme is proposed for multiprocessor systems.  ...  In an effort to reduce energy consumption, research into adaptive power management in real-time systems has become widespread.  ...  The energy-performance measures at these two operation modes are 185 MIPS/watt and 579 MIPS/watt, and the MIPS measures are 30.6 and 19.1, respectively.  ... 
doi:10.4218/etrij.11.0110.0417 fatcat:qvi4fu7zazdrbpddci6ertbiuy

Simulating a $2M commercial server on a $2K PC

A.R. Alameldeen, M.M.K. Martin, C.J. Mauer, K.E. Moore, Min Xu, M.D. Hill, D.A. Wood, D.J. Sorin
2003 Computer  
To discover and remove performance bottlenecks, we tuned all of our workload setups on a real multiprocessor server. We found commercial workloads to be very sensitive to tuning.  ...  For example, tuning our OLTP workload improved its performance by a factor of 12.  ...  His research interests include multiprocessor system and memory design and performance evaluation of multithreaded workloads.  ... 
doi:10.1109/mc.2003.1178046 fatcat:rsmwwz33kjfvhatf7viha2uiyq

Embedded computer architectures in the MPSoC age

Wayne Wolf
2005 Proceedings of the 2005 workshop on Computer architecture education held in conjunction with the 32nd International Symposium on Computer Architecture - WCAE '05  
Embedded computing provides students different take on computer system design because of the requirements imposed on these systems: • Embedded computing systems generally require real-time performance.  ...  The smart camera processes video in real time, using a number of distinct steps. The amount of work performed by these stages is generally data dependent and buffers are required to smooth out rates.  ... 
doi:10.1145/1275604.1275607 dblp:conf/wcae/Wolf05 fatcat:ihdtjoimcbgbhpm2p4cek4tgsa

Understanding performance, power and energy behavior in asymmetric multiprocessors

Nagesh B. Lakshminarayana, Hyesoon Kim
2008 2008 IEEE International Conference on Computer Design  
In this study, we measure performance and power consumption in asymmetric and symmetric multiprocessors using real 8 and 16 processor systems to understand the relationships between thread interactions  ...  However, the performance and energy consumption behavior of asymmetric multiprocessors with desktop-oriented multithreaded applications has not been studied widely.  ...  We also thank Richard Vuduc and Onur Mutlu for insightful discussions and Jaekyu Lee and Sunpyo Hong for initial settings for the benchmarks.  ... 
doi:10.1109/iccd.2008.4751903 dblp:conf/iccd/LakshminarayanaK08 fatcat:jgaxy5e7dzbf7aiiopk75clm7e

Guest editorial: special issue on reliable distributed systems

S.J. Upadhyaya, A. Bondavalli
2003 IEEE transactions on computers  
Kanoun propose a modeling framework for evaluating the dependability and performance measures of multiprocessor systems in "Performability Evaluation of Multipurpose Multiprocessor Systems: The 'Separation  ...  Many of these are areas of considerable growth in the years to come and we hope that this special issue will set the pace for the reliable design of new systems and emerging applications.  ... 
doi:10.1109/tc.2003.1176978 fatcat:whjho5nr3zfyfeclhj5zgaz7em

An Evaluation of OpenMP on Current and Emerging Multithreaded/Multicore Processors [chapter]

Matthew Curtis-Maury, Xiaoning Ding, Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2008 Lecture Notes in Computer Science  
To maximize the efficiency of OpenMP on SMTs, new capabilities are required by the runtime environment and/or the programming interface.  ...  We evaluate an adaptive, run-time mechanism which provides limited performance improvements on SMTs, however the inherent bottlenecks remain difficult to overcome.  ...  Acknowledgements This work is supported by an NSF ITR grant (ACI-0312980), an NSF CAREER award (CCF-0346867) and the College of William and Mary.  ... 
doi:10.1007/978-3-540-68555-5_11 fatcat:5sdth4krs5b3hhnsht24ymz5k4
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