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Displaying 1-20 out of 20 total
Silicon Photonic Interconnects for Large-Scale Computer Systems
Found in: IEEE Micro
By Ron Ho,Philip Amberg,Eric Chang,Pranay Koka,Jon Lexau,Guoliang Li,Frankie Y. Liu,Herb Schwetman,Ivan Shubin,Hiren D. Thacker,Xuezhe Zheng,John E. Cunningham,Ashok V. Krishnamoorthy
Issue Date:January 2013
pp. 68-78
Optical interconnects play an integral role in large-scale digital computing, switching, and routing systems. The authors describe a path toward future many-chip modules based on silicon photonic interposers that stitch together tens of chips in a dense an...
 
Optical Interconnects in the Data Center
Found in: High-Performance Interconnects, Symposium on
By Ron Ho, John E. Cunningham, Herb Schwetman, Xuezhe Zheng, Ashok V. Krishnamoorthy
Issue Date:August 2010
pp. 117-120
Optical interconnects in large-scale systems offer the possibility of new system topologies, with many multi-core processors and memories integrated together and densely co packaged. This opens up new possibilities in large-scale installations like data ce...
 
Optical Interconnect for High-End Computer Systems
Found in: IEEE Design and Test of Computers
By Ron Ho, Frankie Liu, Dinesh Patil, Xuezhe Zheng, Guoliang Li, Ivan Shubin, Elad Alon, Jon Lexau, Herb Schwetman, John E. Cunningham, Ashok V. Krishnamoorthy
Issue Date:July 2010
pp. 10-19
<p><it>Editor's note</it>:</p><p>Advances in silicon photonic technology have made possible the use of optical communication in large-scale chip arrays. This article shows how such a structure utilizes the high bandwidth of th...
 
Using Java Method Traces to Automatically Characterize and Model J2EE Server Applications
Found in: Winter Simulation Conference
By Darpan Dinker, Herb Schwetman
Issue Date:December 2006
pp. 1187-1194
This paper describes a novel framework used to characterize a J2EE (Java Enterprise Edition) application and develop models of the application by using Java method tracing in a Java-technology based application server. Application servers are critical to l...
 
Coping with Complexity: Abstractions, Models, and Data
Found in: Simulation Symposium, Annual
By Herb Schwetman
Issue Date:April 2002
pp. 0003
No summary available.
   
Mix-dependent job scheduling - An application of hybrid simulation
Found in: Managing Requirements Knowledge, International Workshop on
By Steve Tolopka, Herb Schwetman
Issue Date:June 1979
pp. 45
No summary available.
   
Wavelength stealing: an opportunistic approach to channel sharing in multi-chip photonic interconnects
Found in: Proceedings of the 46th Annual IEEE/ACM International Symposium on Microarchitecture (MICRO-46)
By Arslan Zulfiqar, Mikko Lipasti, Pranay Koka, Xuezhe Zheng, Ashok Krishnamoorthy, Herb Schwetman
Issue Date:December 2013
pp. 222-233
Silicon photonic technology offers seamless integration of multiple chips with high bandwidth density and lower energy-per-bit consumption compared to electrical interconnects. The topology of a photonic interconnect impacts both its performance and laser ...
     
A micro-architectural analysis of switched photonic multi-chip interconnects
Found in: Proceedings of the 39th Annual International Symposium on Computer Architecture (ISCA '12)
By Ashok V. Krishnamoorthy, Chia-Hsin Owen Chen, Herb Schwetman, Kannan Raj, Michael O. McCracken, Pranay Koka, Ron Ho, Xuezhe Zheng
Issue Date:June 2012
pp. 153-164
Silicon photonics is a promising technology to scale offchip bandwidth in a power-efficient manner. Given equivalent bandwidth, the flexibility of switched networks often leads to the assumption that they deliver greater performance than point-to-point net...
     
Silicon-photonic network architectures for scalable, power-efficient multi-chip systems
Found in: Proceedings of the 37th annual international symposium on Computer architecture (ISCA '10)
By Ashok V. Krishnamoorthy, Herb Schwetman, Michael O. McCracken, Pranay Koka, Ron Ho, Xuezhe Zheng
Issue Date:June 2010
pp. 72-ff
Scaling trends of logic, memories, and interconnect networks lead towards dense many-core chips. Unfortunately, process yields and reticle sizes limit the scalability of large single-chip systems. Multi-chip systems break free of these areal limits, but in...
     
“Model, then build”: a modern approach to systems development using CSIM18
Found in: Proceedings of the 31st conference on Winter simulation: Simulation---a bridge to the future - Volume 1 (WSC '99)
By Herb Schwetman
Issue Date:December 1999
pp. 249-254
This paper describes the CONVERSIM simulation language. CONVERSIM is a developmental general-purpose, discrete-event language which has been used in the classroom to introduce the use and operation of simulators prior to the introduction of languages such ...
     
Simulation of a signal quality survey
Found in: Proceedings of the 29th conference on Winter simulation (WSC '97)
By Astrid S. Kenyon, Douglas J. Morrice, Herb Schwetman, Jingfang Zhou, Peter W. Mullarkey
Issue Date:December 1997
pp. 1265-1272
This paper describes the CONVERSIM simulation language. CONVERSIM is a developmental general-purpose, discrete-event language which has been used in the classroom to introduce the use and operation of simulators prior to the introduction of languages such ...
     
The VisSim/Discrete Event modeling environment
Found in: Proceedings of the 29th conference on Winter simulation (WSC '97)
By Arun Mulpur, Herb Schwetman
Issue Date:December 1997
pp. 693-697
This paper describes the CONVERSIM simulation language. CONVERSIM is a developmental general-purpose, discrete-event language which has been used in the classroom to introduce the use and operation of simulators prior to the introduction of languages such ...
     
Data analysis and automatic run-length control in CSIM18
Found in: Proceedings of the 29th conference on Winter simulation (WSC '97)
By Herb Schwetman, Jeff Brumfield
Issue Date:December 1997
pp. 687-692
This paper describes the CONVERSIM simulation language. CONVERSIM is a developmental general-purpose, discrete-event language which has been used in the classroom to introduce the use and operation of simulators prior to the introduction of languages such ...
     
CSIM18---the simulation engine
Found in: Proceedings of the 28th conference on Winter simulation (WSC '96)
By Herb Schwetman
Issue Date:December 1996
pp. 517-521
This paper describes the CONVERSIM simulation language. CONVERSIM is a developmental general-purpose, discrete-event language which has been used in the classroom to introduce the use and operation of simulators prior to the introduction of languages such ...
     
Object-oriented simulation modeling with C++/CSIM17
Found in: Proceedings of the 27th conference on Winter simulation (WSC '95)
By Herb Schwetman
Issue Date:December 1995
pp. 529-533
This paper describes the CONVERSIM simulation language. CONVERSIM is a developmental general-purpose, discrete-event language which has been used in the classroom to introduce the use and operation of simulators prior to the introduction of languages such ...
     
Using CSIM to model complex systems
Found in: Proceedings of the 20th conference on Winter simulation (WSC '88)
By Herb Schwetman
Issue Date:December 1988
pp. 246-253
Simulation models of complex systems, defined here to be systems with large number of activities or resources or with activities which exhibit complex behavior patterns, make severe requirements on simulation packages. These requirements are in the form of...
     
Monit: a performance monitoring tool for parallel and pseudo-parallel programs
Found in: Proceedings of the 1987 ACM SIGMETRICS conference on Measurement and modeling of computer systems (SIGMETRICS '87)
By Herb Schwetman, Teemu Kerola
Issue Date:May 1987
pp. 275-281
This paper describes a performance monitoring system, Monit, developed for performance evaluation of parallel systems. Monit uses trace files that are generated during the execution of parallel programs. Monit analyzes these trace files and produces time-o...
     
CSIM: a C-based process-oriented simulation language
Found in: Proceedings of the 18th conference on Winter simulation (WSC '86)
By Herb Schwetman
Issue Date:December 1986
pp. 387-396
CSIM is a process-oriented simulation language which is implemented as a superset of the C programming language. Using CSIM, a simulation programmer is able to quickly construct concise models of systems and then to execute these models in an efficient man...
     
System growth and capacity planning a tutorial
Found in: Proceedings of the ACM '82 conference (ACM 82)
By Herb Schwetman
Issue Date:January 1982
pp. 49
As a computer system continues to operate, it is almost inevitable that the demands for service increase, both in number and in amount amount of service per demand. At some point, the service level degrades to an unacceptable level, and some action must be...
     
Computer system models: An introduction
Found in: Proceedings of the 1981 ACM SIGMETRICS conference on Measurement and modeling of computer systems (SIGMETRICS '81)
By Herb Schwetman
Issue Date:September 1981
pp. 318-326
A system model is a tool used to predict system performance under changing conditions. There are two widely used modeling techniques: one based on discrete event simulation and one based on queuing theory models. Because queueing theory models are so much ...
     
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