Filters








114,107 Hits in 6.7 sec

Efficient Wire Formats for High Performance Computing

F. Bustamante, G. Eisenhauer, K. Schwan, P. Widener
2000 ACM/IEEE SC 2000 Conference (SC'00)  
High performance computing is being increasingly utilized in non-traditional circumstances where it must interoperate with other applications.  ...  We observe that the flexibility and baseline performance of all these systems is strongly determined by their wire format', or how they represent data for transmission in a heterogeneous environment.  ...  Thanks to Vijaykumar Krishnaswamy and Vernard Martin for reading early versions of this paper.  ... 
doi:10.1109/sc.2000.10046 dblp:conf/sc/BustamanteESW00 fatcat:hcpyesy3w5cwfneketeo3bba3i

A Wire Spark Chamber Spectrometer with a Capacitor Memory and FET Readout

R. Coombes, D. Fryberger, R. Piccioni, D. Porat, D. Dorfan
1970 IEEE Transactions on Nuclear Science  
These words are formatted into data Sets of 18 bits/spark and transferred to a PDP-9 computer. Digital processing of data is briefly described, including the computer interface and test procedures.  ...  A 20-plane wire chamber spectrometer utilizing capacitors as memory elements and suitable for operation in a magnetic field is described. The (parallel) wire planes are separated by N 1 cm.  ...  Neumann for useful discussions concerning the design and operation of this type of chamber.  ... 
doi:10.1109/tns.1970.4325671 fatcat:zmzfyowb7zgjpi3mmoof2dqrbu

Computer information-and-measuring system for investigation of arc surfacing processes

I.A. Ryabtsev, Yu.N. Lankin, V.G. Soloviov, P.P. Osechkov, V.A. Tishchenko, A.G. Tikhomirov
2015 The Paton Welding Journal  
or cross section of the used electrode material on its welding and technological characteristics and quality of the deposited beads and layers formation with a high degree of accuracy and reliability.  ...  CIMS with accumulation of databases on technologies of arc surfacing of different parts can serve as a basis for creation of systems of automatic control of arc surfacing processes. 3 Ref., 1 Table, 4  ...  However, it can reduce the stability and efficiency of surfacing process and deteriorate the formation of deposited beads.  ... 
doi:10.15407/tpwj2015.09.05 fatcat:t35irx3eujgkvppgup4rexbvpy

A Type System for High Performance Communication and Computation

Greg Eisenhauer, Matthew Wolf, Hasan Abbasi, Scott Klasky, Karsten Schwan
2011 2011 IEEE Seventh International Conference on e-Science Workshops  
In the domain of high performance computing, traditional frameworks like MPI have relied upon a relatively static type system with a high degree of a priori knowledge shared among the participants.  ...  The manner in which data is represented, accessed and transmitted has an affect upon the efficiency of any computing system.  ...  INTRODUCTION Scientific computing has always been a data-intensive domain, but with high performance networks, limitations in the scalability of single machines and the natural physical distribution of  ... 
doi:10.1109/esciencew.2011.16 dblp:conf/eScience/EisenhauerWAKS11 fatcat:zsxktop6n5hdhmb7ryzqjod4f4

Via-switch FPGA with transistor-free programmability enabling energy-efficient near-memory parallel computation

Masanori Hashimoto, Xu Bai, Naoki Banno, Munehiro Tada, Toshitsugu Sakamoto, Jaehoon Yu, Ryutaro Doi, Hidetoshi Onodera, Takashi Imagawa, Hiroyuki Ochi, Kazutoshi Wakabayashi, Yukio Mitsuyama (+1 others)
2022 Japanese Journal of Applied Physics  
These features enable operation with high energy efficiency. This article reports 65 nm prototype fabrication results and predicted the performance of the VS-FPGA designed for AI applications.  ...  In via-switch FPGAs (VS-FPGAs), the via-switches required for reconfiguration are placed in the routing layer so that the entire transistor layer can be utilized for computing, and higher implementation  ...  The high energy efficiency of FPGAs is a demand of society, and VS-FPGAs can be the best design platform that quickly supports the latest AI algorithms and provides high energy efficient execution.  ... 
doi:10.35848/1347-4065/ac6b81 fatcat:rbhsxhumdrekvczvuol2ekniui

Datapath Design and Full Custom Implementation of Radix-2 CORDIC Processor

Zhuo Bi, Yijun Dai
2011 Procedia Engineering  
The CORDIC algorithm can be implemented efficiently for trigonometric computing which is important in image processing, navigation.  ...  And a full custom implementation has better performance in low silicon area and high throughput.  ...  For the second method pipeline, this method needs more areas to get the high efficiency. The clock cycle of the pipeline structure is N times lower than the rotation structure.  ... 
doi:10.1016/j.proeng.2011.08.720 fatcat:vlmwirx24bfcljaryajrgwo7pe

Modeling Large Scale Circuits Using Massively Parallel Discrete-Event Simulation

Elsa Gonsiorowski, Christopher Carothers, Carl Tropper
2012 2012 IEEE 20th International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication Systems  
As computing systems grow to exascale levels of performance, the smallest elements of a single processor can greatly affect the entire computer system (e.g. its power consumption).  ...  Our results capitalize on the balanced compute and network power of the Blue Gene/L system.  ...  Government is authorized to reproduce and distribute reprints for Governmental purposes notwithstanding any copyright notation thereon.  ... 
doi:10.1109/mascots.2012.24 dblp:conf/mascots/GonsiorowskiCT12 fatcat:2l22rsozivahvk3jzpdc4uwjz4

Muography with Multi-Wire-Proportional-Chamber-based Tracking Detectors

László OLÁH, Szabolcs J. BALOGH, Ádám L. GERA, Gergő HAMAR, Gábor NYITRAI, Hiroyuki K. M. TANAKA, Dezső VARGA
2018 Journal of The Society of Photographic Science and Technology of Japan  
Present article reviews the principles, operation and features of different detector technologies applied for muography and presents the newly developed Multi-Wire-Proportional-Chamber-based Muographic  ...  The applicability of MMOS to resolve the internal structure of active volcanoes with high-definition (<15 meters) has been demonstrated.  ...  , high performance and reasonable cost.  ... 
doi:10.11454/photogrst.81.269 fatcat:6622g7xqxrhhffz7ogn3x5khg4

Performance Analysis for Audio Streaming in Cloud

Pramod Kumar, Dinesh Goyal
2014 IOSR Journal of Computer Engineering  
In this paper, we analyze the various quality parameters, FLAC, MP3 and WAV format audio streams in different environmental conditions, they deliver quality performance  ...  The concept of cloud computing has been proposed from the device to the cloud computing power, storage, and security unloading resource requirements.  ...  AIFF: AIFF stands for Audio Interchange File Format. Apple Computer developed this audio file format to store high-quality audio and musical instrument information. 4.  ... 
doi:10.9790/0661-165798104 fatcat:dr6yxg54ezbyxaum7ljgxqcora

Benchmarking Apache Arrow Flight – A wire-speed protocol for data transfer, querying and microservices [article]

Tanveer Ahmad, Zaid Al Ars, H. Peter Hofstee
2022 arXiv   pre-print
Apache Arrow, a unified columnar in-memory data format promises to provide efficient data storage, access, manipulation and transport.  ...  Flight is scalable and can use upto half of the available system cores efficiently for a bidirectional communication.  ...  ., Parquet, Plasma Object Store, Arrow Compute, etc.) and many open-source libraries/tools are integrating Arrow inside them for efficient data manipulation and transfer.  ... 
arXiv:2204.03032v2 fatcat:qnvc3iahlvfbhj446skv5awmoq

Energy efficiency of lossless data compression on a mobile device: An experimental evaluation

Armen Dzhagaryan, Aleksandar Milenkovic, Martin Burtscher
2013 2013 IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS)  
We study the compression ratio, compression and decompression throughput, and energy efficiency of different usage scenarios typical for mobile computing.  ...  We observe a wide variety of energy costs associated with data compression and provide practical guidelines for selecting the most energy-efficient configurations.  ...  over the wired network, lzop with compression levels -1 to -6 performs best in compression throughput and energy efficiency.  ... 
doi:10.1109/ispass.2013.6557156 dblp:conf/ispass/DzhagaryanMB13 fatcat:qkallxvdyreelcrgpeb5is2guq

Polyimides in Microelectronics Applications

Takao Miwa
2001 Journal of Photopolymer Science and Technology (Fotoporima Konwakai shi)  
Dielectrics with low k become necessary for high performance electronic products Table 1 lists k for various inorganic materials and organic polymers.  ...  For polyimides, fine patterning technologies of below 1 micron have been established. These technologies are sufficient for wiring board applications and passable for LSI wiring.  ...  The need for fine patterning of wiring boards is strong too, for efficient high density packaging.  ... 
doi:10.2494/photopolymer.14.29 fatcat:prqdlzzdbvagncpkm2l22nt2cy

A Min-Sum Iterative Decoder Based on Pulsewidth Message Encoding

Kevin Cushon, Camille Leroux, Saied Hemati, Shie Mannor, Warren J. Gross
2010 IEEE Transactions on Circuits and Systems - II - Express Briefs  
We also demonstrate 3-bit implementations, in which the coding gain is traded off for further improvements in throughput, area, and energy efficiency.  ...  In this brief, we introduce a new iterative decoder implementation called pulsewidth-modulated min-sum (PWM-MS), in which messages are exchanged in a pulsewidth-encoded format.  ...  Configuration A is optimized for decoding performance. Configuration B is optimized for energy efficiency, whereas configuration C is optimized for throughput.  ... 
doi:10.1109/tcsii.2010.2082970 fatcat:6r5xsdmkxfcojl3h72dy6umela

Pack Aluminization Synthesis of Superalloy 3D Woven and 3D Braided Structures

Dinc Erdeniz, Amanda J. Levinson, Keith W. Sharp, David J. Rowenhorst, Richard W. Fonda, David C. Dunand
2014 Metallurgical and Materials Transactions. A  
strength at ambient and elevated temperatures, low density, and high permeability which is useful for active cooling.  ...  First, high-ductility Ni-20 wt pct Cr wires with 202 lm diameter were braided, or non-crimp orthogonal woven, into three-dimensional structures.  ...  Kevin Hemker, Timothy Weihs, and James Guest (Johns Hopkins University) for useful discussions, and Dr. Andrew Geltmacher (NRL) for his help with X-ray micro-tomography.  ... 
doi:10.1007/s11661-014-2602-9 fatcat:2pja73intzelzmqiho7ykumbje

5G Wireless/Wired Convergence of UFMC Based Modulation for Intensity Modulation Direct Detection [chapter]

Keerthivasan K, Shibu S
2021 Advances in Parallel Computing  
Alternative formats will be required for next-generation architectures, where simplicity is the primary goal.  ...  The state-of-the-art computational complexity, simplicity, and ease of execution while maintaining efficiency throughput and bit error rate.  ...  State-of-the-art computational sophistication and performance while retaining the critical low out-of-band radiation and high data speeds of each new modulation in greater scalability and lower cost.  ... 
doi:10.3233/apc210094 fatcat:utyjhxaom5fsfmqgpnhzsdnv74
« Previous Showing results 1 — 15 out of 114,107 results