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The status of the time warp operating system

D. Jefferson, F. Wieland, H. Younger, B. Beckman, L. Blume, M. Diloreto, P. Hontalas, P. Reiher, K. Sturdevant, J. Tupman, J. Wedel
1988 Proceedings of the third conference on Hypercube concurrent computers and applications Architecture, software, computer systems, and general issues -  
The Time Warp Operating System (TWOS) is a special-purpose operating system designed to support parallel discrete event simulation.  ...  Its main distinction is that it incorporates a full implementation of the Time Warp mechanism, which is based on the unusual synchronization primitives of process rollback and messageantimessage annihilation  ...  We wish to thank David Curkendall, and also the Caltech Concurrent Computation Project, for making Hypercube time available to us for this research.  ... 
doi:10.1145/62297.62392 fatcat:ppfi2p6dibbuze6iay2wftyywi

Page 56 of American Sportswear & Knitting Times Vol. 50, Issue 18 [page]

1981 American Sportswear & Knitting Times  
With this system the operator calculates the program to be run and sets each module before start-up. The status of the system can be checked visually through electronic readouts.  ...  This is a magazine type of weft in- KNITTING TIMES, JUNE 8, 1981  ... 

Study on Intelligent Diagnosis of Railway Turnout Switch Based on Improved FastDTW and Time Series Segmentation under Big Data Monitoring

Yuxin Gao, Yong Yang, Yuan Ma, Weixiang Xu, Zhihan Lv
2022 Mathematical Problems in Engineering  
Turnout equipment is a key component to ensure the safe operation of trains.  ...  the improved fast dynamic time warping algorithm (FastDTW), and diagnosed the fault according to the dynamically determined optimal threshold.  ...  At present, the high-speed railway public works infrastructure condition detection and monitoring system are generally used to dynamically detect the tracking status, rail status, roadbed status, crossings  ... 
doi:10.1155/2022/7048813 fatcat:szhwpdpx6jd5xlfn3hgihhfaqq

WARP: Enabling fast CPU scheduler development and evaluation

Haoqiang Zheng, Jason Nieh
2009 2009 IEEE International Symposium on Performance Analysis of Systems and Software  
WARP can then replay these traces in its virtualized environment with the same timing characteristics as in the real system.  ...  Our results show that WARP can use application traces captured from its toolkit to accurately reflect the scheduling behavior of the real Linux operating system.  ...  ACKNOWLEDGMENT Steve Blackburn provided helpful comments on earlier drafts of this paper. This work was supported in part by NSF ITR grant CNS-0426623 and NSF grant CNS-0717544.  ... 
doi:10.1109/ispass.2009.4919642 dblp:conf/ispass/ZhengN09 fatcat:l64rba2umfdfblneeym3hklgy4

Page 84 of American Sportswear & Knitting Times Vol. 65, Issue 6 [page]

1996 American Sportswear & Knitting Times  
There is also a repeat pattern facil- ity to the full machine width. An LED display informs the operator of machine status during operation. Circle #109. YSIS OUNCIL Comfortable. Casual. Versatile.  ...  When an operator introduces the end of  ... 

Settling state detection of SBR based on DO profile analysis using dynamic time warping

Yejin Kim, Hyeon Bae, Hyosoo Kim, Jungphil Shin, Changwon Kim
2010 Korean Journal of Chemical Engineering  
Based on the discriminant function made by dynamic time warping results and an extracted variable from DO profiles, the classification rules were generated.  ...  In this study, patterns of DO profiles measured at settling phase showing significant difference according to the process status were used to explore whether a problem occurs or not.  ...  Waste to Energy』 and 『I 2 WaterTech of Eco-STAR project (I 2 WATER-TECH 04-5)』 .  ... 
doi:10.1007/s11814-010-0081-2 fatcat:cxwfoszvi5a7pcdwb4wfjcahqe

A Programmable Display Layer for Virtual Reality System Architectures

F.A. Smit, R. van Liere, B. Froehlich
2010 IEEE Transactions on Visualization and Computer Graphics  
Display systems typically operate at a minimum rate of 60 Hz. However, existing VR-architectures generally produce application updates at a lower rate.  ...  This replaces the default display behavior of repeating application frames until an update is available. We will show three benefits of the architecture typical to VR.  ...  Display systems typically operate at a minimum of 60 Hz for monoscopic viewing, or 120 Hz in the case of stereoscopic viewing (60 Hz per eye).  ... 
doi:10.1109/tvcg.2009.75 pmid:19910659 fatcat:pd7kxc6b3zge5jslhlopdei424

Warp architecture and implementation

M. Annaratone, E. Arnould, T. Gross, H. T. Kung, M. S. Lam
1986 SIGARCH Computer Architecture News  
This paper describes the architecture and implementation of the Warp machine, and justifies and evaluates some of the architectural features with system, software and application considerations 0884-7495  ...  The first 10-cell machine became operational in 1986. Low-level vision processing for robot vehicles is one of the first applications of the machine.  ...  The compiler divides the operations in the cell program into three pans, one for each of the different components of the system: the host, the IU and the Warp cells.  ... 
doi:10.1145/17356.17397 fatcat:abfuba7b4zcutn34kvwfwhlbie

FlexGrip: A soft GPGPU for FPGAs

Kevin Andryc, Murtaza Merchant, Russell Tessier
2013 2013 International Conference on Field-Programmable Technology (FPT)  
The benefits of our architecture are evaluated for a collection of five standard CUDA benchmarks which are compiled using standard GPGPU compilation tools.  ...  Speedups of up to 30× versus a MicroBlaze microprocessor are achieved for designs which take advantage of the conditional execution capabilities offered by FlexGrip.  ...  We also thank Xilinx for the donation of the ISE 14.2 toolkit and Modelsim SE 10.1 software.  ... 
doi:10.1109/fpt.2013.6718358 dblp:conf/fpt/AndrycMT13 fatcat:7ey67anaezbj7p7dgz2qtlnzty

Application of embedded soft PLC in the control system of rapier loom

Yanjun Xiao, Linhan Shi, Wei Zhou, Feng Wan, Weiling Liu, Yogendra Arya
2021 PLoS ONE  
Secondly, this article analyzes the factors that affect the warp tension during the operation of the rapier loom, and proposes the use of genetic algorithm to optimize the warp tension control method of  ...  The whole system has a good application prospect in the warp tension control of rapier looms.  ...  However, the warp tension system of the rapier loom is a system with real-time changes, non-linearity and many interference factors.  ... 
doi:10.1371/journal.pone.0257629 pmid:34555065 pmcid:PMC8460052 fatcat:aktzkzj5r5egdmura5p7bkwjwe

Monitoring power breakers using vibro acoustic techniques

Horia Balan, Traian Varodi, Mircea I. Buzdugan
2017 Advances in Science, Technology and Engineering Systems  
An efficient modality of lowering the maintenance costs is to online monitoring the power breakers, during their operation in the power systems.  ...  The method of establishing the state of a breaker consists in the comparison between the signature of the acoustic signal provided by the manufacturer and the signal issued from the testing operation of  ...  The advantage of the dynamic time warping (DTW) analysis is that the time error is related to a certain moment of the maneuver [4] .  ... 
doi:10.25046/aj0203216 fatcat:smnb7apxcnff3h6xh6zw5tjygm

AID: Efficient Prediction of Aggregated Intensity of Dependency in Large-scale Cloud Systems [article]

Tianyi Yang, Jiacheng Shen, Yuxin Su, Xiao Ling, Yongqiang Yang, Michael R. Lyu
2021 arXiv   pre-print
AID then represents the status of each cloud service with a multivariate time series aggregated from the spans.  ...  Predicting the cascading impacts accurately and efficiently is critical to the operation and maintenance of cloud systems.  ...  by the dynamic time warping algorithm (DTW) [30] , we propose the dynamic status warping (DSW) algorithm (Algorithm 1) to calculate the Algorithm 1: Dynamic Status Warping Input: The status series  ... 
arXiv:2109.04893v1 fatcat:xp4xnztvxbbzlditszzc7gmbpi

The Warp Computer: Architecture, Implementation, and Performance

Marco Annaratone, Emmanuel Arnould, Thomas Gross, H. T. Kung, Monica Lam, Onat Menzilcioglu, Jon A. Webb
1987 IEEE transactions on computers  
This paper describes the architecture of the Warp machine, The Warp machine is an attached processor to a general the rationale of the design and the implementation, and purpose host running the Unix operating  ...  Our experience has shown that Warp is effective in these Index Terms-Computer system implementation, computer applications; Warp is typically several hundred times faster vision, image processing, optimizing  ...  There is only a small amount of time available between detection of the queue slower than the transfers between LU and the array. Data full/empty status and blocking the read/write operation.  ... 
doi:10.1109/tc.1987.5009502 fatcat:xup2rwwivjb2jfjnb3fhiwgv7i

Page 17 of American Sportswear & Knitting Times Vol. 36, Issue 44 [page]

1967 American Sportswear & Knitting Times  
Most systems of the conveyor type, for example, are constructed on a modular basis, and units can be added gradually in accordance with the mill’s improved financial status.  ...  How- ‘ver, Whether a mill will install a gravity or power-operated materials handling sys- tem will depend in the final analysis on he cost of the system as well as the rela- lve savings possible with  ... 

The Design and Analysis of Virtual Network Configuration for a Wireless Mobile ATM Network [article]

Stephen F. Bush
1999 arXiv   pre-print
The Global Positioning System is an enabling technology for the use of VNC in mobile networks because it provides location information and accurate time for each node.  ...  This research concentrates on the design and analysis of an algorithm referred to as Virtual Network Configuration (VNC) which uses predicted future states of a system for faster network configuration  ...  Real-time constraints for a time warp simulation system are discussed in [35] . The focus in [35] is the R-Schedulability of events in Time Warp.  ... 
arXiv:cs/9905006v1 fatcat:d2yhz5eb65ehppdckzevreqdsm
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