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An energy-efficient scheduling algorithm for shared facility supercomputer centers [article]

E.A. Kiselev, P.N. Telegin, B.M. Shabanov
2021 arXiv   pre-print
The evolution of high-performance computing is associated with the growth of energy consumption.  ...  Often upgrade of computing resources is done step-by-step, i.e. parts of older supercomputers are removed from service and replaced with newer ones.  ...  We also plan to estimate the change in the runtime of parallel programs, taking into account the wait time in the queue for a set of computing resources at SCC.  ... 
arXiv:2111.08978v1 fatcat:dxyvk7btkrezfoaabnoxd2oxuu

Poweropt. Power Engineering Optimization Techniques Educational Software Library

Stefan Kilyeni, Constantin Barbulescu
2015 Procedia - Social and Behavioral Sciences  
The power engineering field uses classic operational research methods and the most recent ones are based on artificial intelligence to solve a large number of optimization problems.  ...  It focuses on solving several optimization applications from the power engineering field.  ...  Fig. 2 .Fig. 4 . 24 Set of problem dimensions Fig. 3. Set of view options Set of computing options Fig. 5. Results window  ... 
doi:10.1016/j.sbspro.2015.04.339 fatcat:2zt2pkjsc5hq3hxhiaxkgdjjgu

A computer program to compute Scheffé's homogeneity of variance statistic and estimate its power

Gerard J. Smits
1979 Behavior Research Methods  
Essentially, the program computes the F statistic for a randomly generated group of subsamples and repeats this process a specified number of times, each time operating on a newly generated set of subsamples  ...  If a test of power is performed, the power to detect the specified heterogeneity of variance is given along with the standard error of the estimate. Computer and Language.  ... 
doi:10.3758/bf03205683 fatcat:2zkvupyp2nd5hjyo44izq4cnie

A manual approach and analysis of Voltage and Frequency Scaling using SCC

Kenneth Berry, Felipe Navarro, Chen Liu
2012 2012 Proceedings of IEEE Southeastcon  
We propose a study to determine the impact of these overhead costs on the overall benefit of dynamic voltage and frequency scaling. I.  ...  These algorithms often operate with a parameter that defines the tolerable performance degradation, because the various operating frequencies that a processor can be set to are often limited.  ...  Chen Liu for allowing us the opportunity to work with the SCC platform and for guiding us through the process of conducting research. We would also like to thank Intel for providing us with the SCC.  ... 
doi:10.1109/secon.2012.6197073 fatcat:dhx6hz4jgjd7flwxtdvzzmq42i

More bang for your buck: Boosting performance with capped power consumption

Juan Chen, Xinxin Qi, Feihao Wu, Jianbin Fang, Yong Dong, Yuan Yuan, Zheng Wang, Keqin Li
2021 Tsinghua Science and Technology  
Our scheme estimates how the number of processor cores and CPU frequency setting affects the application performance.  ...  power and energy consumption for computing systems is an outstanding challenge.  ...  P mem Power consumption of DRAM on one computing node P other Power consumption of compoents other than the CPU and DRAM on one computing node As such, we set P mem to be a constant value for a given  ... 
doi:10.26599/tst.2020.9010012 fatcat:yvyy6bpuifgibcu7edepdd24fu

Page 5201 of Mathematical Reviews Vol. , Issue 2002G [page]

2002 Mathematical Reviews  
Now a set of at most k variables may be tested more than once (even ar- bitrarily often) where this set may depend on the path chosen in the branching program.  ...  Superpolynomial lower bounds on the size of branching programs imply superlogarithmic lower bounds on the space complexity of sequential computations.  ... 


N.D. Jones
1991 Science of Computer Programming  
On the expressive power of programming languages by M.  ...  The aims and spectrum of both ESOP and Science of Computer Programming are well illustrated by the following selected papers. Automatic autoprojection of higher order recursive equations by A.  ...  On the expressive power of programming languages by M.  ... 
doi:10.1016/0167-6423(91)90034-u fatcat:aopcfhzxujb43hjjhoparoquze

Page 394 of Behavior Research Methods Vol. 11, Issue 3 [page]

1979 Behavior Research Methods  
Essentially, the program computes the F statistic for a randomly generated group of subsam.ples and repeats this process a specified number of times, each time operating on a newly generated set of subsamples  ...  If a test of power is performed, the power to detect the specified heterogeneity of variance is given along with the standard error of the estimate. Computer and Language.  ... 

Power and energy analysis on intel Single-Chip Cloud Computer system

Shi Sha, Jiawei Zhou, Chen Liu, Gang Quan
2012 2012 Proceedings of IEEE Southeastcon  
Improving the computing performance of the multicore and many-core systems is one of the primary interests to computer architecture researchers currently.  ...  First, we profile the execution time, voltage and current on each running set.  ...  ACKNOWLEDGMENT We would like to thank Intel Labs for providing us with SCC system in the form of material transfer to conduct this research.  ... 
doi:10.1109/secon.2012.6197074 fatcat:fytki5aucbbznpbxiooysgyjmq

A Branch-Decomposition Approach to Power Network Design [article]

Kin Cheong Sou
2016 arXiv   pre-print
The proposed approach tackles the design problems through solving a dominating set problem on the power network graph.  ...  Contrary to standard integer programming and heuristic/evolutionary approaches for power network design, the proposed approach is exact and requires only polynomial computation time if the graph is planar  ...  ACKNOWLEDGEMENT The author is grateful to Dr. Qianping Gu for the fruitful communications regarding branch-decomposition.  ... 
arXiv:1511.08927v2 fatcat:fmqx4kw6x5af7k7mqcsgm7mx6u

Statistical Power Analysis for Multiple Regression/Correlation: A Computer Program

Hannah R. Rothstein, Michael Borenstein, Jacob Cohen, Simcha Pollack
1990 Educational and Psychological Measurement  
The program also allows the user to invoke a simpler screen with allowance for two sets, or for one set, to simplify the use of the program when a more complex model is not required.  ...  Operation of the Program The balance of this paper describes a computer program which enables the researcher to compute power for studies which will be analyzed by multiple regression.  ... 
doi:10.1177/0013164490504009 fatcat:6gsmc4fnarbhjaqj5u5vv7jg7m

The power of nondeterminism in polynomial- size bounded-width branching programs

Christoph Meinel
1988 Theoretical Computer Science  
Investigation of the power of nondeterminism in the case of bounded-width nondeterministic branching programs yields the following results: (i) I-time-only-nondeterministic, polynomial-size, and bounded-width  ...  Nondeterministic branching programs introduced by Meinel (1986) proved to be an interesting computational tool for describing higher complexity classes (Meinel 1988).  ...  , one obtains a {v, A}-circuit C', with Size( C',) = O(Size( CP)) = O(Size( P)) which computes the same set as CP. This implies 9bw_nBP~ S)nCir.  ... 
doi:10.1016/0304-3975(88)90073-4 fatcat:6vjzkxcfijeyxes3x4ilwsmk7a

Catch Me If You Can: Using Power Analysis to Identify HPC Activity [article]

Bogdan Copos, Sean Peisert
2020 arXiv   pre-print
These patterns are reflected in the power consumption of the system and can be used to identify programs running.  ...  Among other interesting observations, our results show that by monitoring the power consumption of an HPC rack, it is possible to identify if particular programs are running with precision up to and recall  ...  the authors and do not necessarily reflect those of the sponsors of this work.  ... 
arXiv:2005.03135v1 fatcat:jy265oxe7rb5pekshnifgvpne4

A new framework for power estimation of embedded systems

C. Talarico, J.W. Rozenblit, V. Malhotra, A. Stritter
2005 Computer  
A proposed modular framework for assessing power consumption of embedded systems early in the design cycle can be extended to any performance metric and uses a high level of abstraction, leading to a faster  ...  Experimental results indicate that the approach is within 20 percent of gate-level estimation and executes three orders of magnitude faster.  ...  of a set of instructions and a set of power modes.  ... 
doi:10.1109/mc.2005.39 fatcat:a2uje35gifg7fk6qdsqhrxilt4

A Low-Cost System for Remote Access and Control of Automation Equipment

Praneel Chand, Mohammad Al-Rawi, Sebin James, Joseph Antony, Jobin Jose
2021 Machines  
The lab computer can be accessed via a remote computer to select one of multiple equipment for practical activities. A prototype system was constructed as proof of concept.  ...  Specifically, it addresses the issue of accessing and controlling machines for programmable logic controller (PLC) programming tasks.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/machines9070138 doaj:8509843c1c4f4e9abea92197bcd8b95c fatcat:xnjorwf6mfdm7mqlyu2jycqawa
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