250 Hits in 2.6 sec

PINE: Photonic Integrated Networked Energy efficient datacenters (ENLITENED Program)

Madeleine Glick, Nathan Abrams, Qixiang Cheng, Min Yee Teh, Yu-Han Hung, Oscar Jimenez, Songtao Liu, Yoshitomo Okawachi, Michal Lipson, Alexander Gaeta, Keren Bergman, Leif Johansson (+7 others)
2020 Journal of Optical Communications and Networking  
In phase 1 of the program, the PINE system architecture demonstrated an average factor of 2.2× improvement in transactions/joule across a diverse set of HPC and datacenter applications.  ...  We review the motivation, goals, and achievements of the Photonic Integrated Networked Energy efficient datacenter (PINE) project, which is part of the Advanced Research Projects Agency-Energy (ARPA-E)  ...  for datacenters and HPC systems.  ... 
doi:10.1364/jocn.402788 fatcat:evcrlkdyjfeunoy6fhh7aagjdy

Energy-Efficient Big Data Analytics in Datacenters [chapter]

Farhad Mehdipour, Hamid Noori, Bahman Javadi
2016 Advances in Computers  
Also, as the scale of the datacenter is increasingly expanding, minimizing energy consumption and operational cost is a vital concern.  ...  We later discuss the techniques for improving energy efficiency in the cloud-based datacenters for big data analytics.  ...  HPC High The design of a datacenter is often divided into four categories as "Tier I-IV".  ... 
doi:10.1016/bs.adcom.2015.10.002 fatcat:xpecmdmje5avvphkdrdnyv4fqi

Multi-tier Service Differentiation: Coordinated Resource Provisioning and Admission Control

Sireesha Muppala, Xiaobo Zhou, Guihai Chen
2012 2012 IEEE 18th International Conference on Parallel and Distributed Systems  
A shared reward actualizes coordination between the two learning modules. For system agility and scalability, we integrate reinforcement learning with cascade neural networks.  ...  We propose a coordinated self-adaptive resource management and admission control for multi-tier Internet service differentiation and performance improvement in a shared virtualized platform.  ...  SYSTEM DESIGN FOR SCALABILITY AND AGILITY Figure 2 illustrates the system design.  ... 
doi:10.1109/icpads.2012.20 dblp:conf/icpads/MuppalaZC12 fatcat:bqppzzqxxrbrfkpkqsb3l3dk4e

Metro-Haul: Supporting Autonomic Nfv Services Over Disaggregated Optical Networks

Ramon Casellas, S. Llana, Lluís Gifre, Ricard Vilalta, J-L. Izquierdo-Zaragoza, Raül Muñoz, M. Ruíz, Ricardo Martínez, Luis Velasco
2018 Zenodo  
(MDA) system, able to collect monitoring data from the network, datacenters and applications which outputs can be used to proactively reconfigure resources thus adapting to future conditions, like load  ...  To illustrate the architecture, a use case of a Content Delivery Network (CDN) network service taking advantage of the MDA is experimentally demonstrated.  ...  INTRODUCTION HE overall objective of the Metro-Haul project [1] is to architect and design cost-effective, energy-efficient, agile and programmable metro networks that are scalable for 5G access, encompassing  ... 
doi:10.5281/zenodo.1476098 fatcat:f2foeb7cl5fdppblaiptw5vxia

Front Matter, Table of Contents, Preface, Conference Organization

Selma Saidi, Rolf Ernst, Dirk Ziegenbein, Michael Wagner
2019 Design, Automation, and Test in Europe  
Hardware → Analysis and design of emerging devices and systems; Computer systems organization → Robotic autonomy; Software and its engineering → Software safety; Computer systems organization → Dependable  ...  A S D  ...  ASD 2019 is partially supported by the IEEE Council on Electronic Design Automation CEDA and the Technical University of Braunschweig, we would therefore like to acknowledge their financial contribution  ... 
doi:10.4230/oasics.asd.2019.0 dblp:conf/date/X19 fatcat:vkp3vklgjvg3tj54idjb3whqlu

CuttleSys: Data-Driven Resource Management forInteractive Applications on Reconfigurable Multicores [article]

Neeraj Kulkarni, Gonzalo Gonzalez-Pumariega, Amulya Khurana, Christine Shoemaker, Christina Delimitrou, David Albonesi
2020 arXiv   pre-print
However, reconfigurability also introduces challenges, as even for a small number of reconfigurable cores, exploring the design space becomes more time- and resource-demanding.  ...  We present CuttleSys, a runtime for reconfigurable multi-cores that leverages scalable and lightweight data mining to quickly identify suitable core and cache configurations for a set of co-scheduled applications  ...  Hoelzle, The Datacenter as a Computer: An International Conference on Architectural Support for Programming Introduction to the Design of Warehouse-Scale Machines.  ... 
arXiv:2008.00329v1 fatcat:ixlacql2srfsldcosl6wpbldua

Keynotes: Vision and issues for network softwarization

Dongmyun Lee
2016 2016 IEEE NetSoft Conference and Workshops (NetSoft)  
Abstract CORD (Central Office Re-architected as a Datacenter, combines NFV, SDN, and the elasticity of commodity clouds to bring datacenter economics and cloud agility to the Telco  ...  CORD leverages all OCP hardware and merchant silicon and white boxes for CO fabric, servers, and access; open source platforms such as OpenStack, Docker, ONOS, and XOS; and a set of open and closed services  ...  security by design?  ... 
doi:10.1109/netsoft.2016.7502398 dblp:conf/netsoft/Lee16 fatcat:ai326ebcsregllpdvwk5obdt5m

Arch2030: A Vision of Computer Architecture Research over the Next 15 Years [article]

Luis Ceze, Mark D. Hill, Thomas F. Wenisch
2016 arXiv   pre-print
The time has come for the computing community to boldly confront a new challenge: how to secure a foundational future for information technology's continued progress.  ...  Five years ago, we released a white paper, 21st Century Computer Architecture, which influenced funding programs in both academia and industry.  ...  "A reconfigurable fabric for accelerating large-scale datacenter services."  ... 
arXiv:1612.03182v1 fatcat:d36sywwubnh6dnirw2icyyciom

Discipline Convergence in Networked Systems (Dagstuhl Seminar 18261)

Yungang Bao, Lars Eggert, Simon Peter, Noa Zilberman, Michael Wagner
2019 Dagstuhl Reports  
This seminar explored emerging networked system design approaches, seeking to increase performance, efficiency and security through the convergence of disciplines: compute, storage and networking.  ...  We present PASTE, a new networking interface to build networked storage systems on top of it.  ...  PASTE is a open source Linux kernel module which does not need to modify the main kernel. FreeBSD support is an ongoing effort. The work appeared in NSDI'18. [1] Concluding statements  ... 
doi:10.4230/dagrep.8.6.149 dblp:journals/dagstuhl-reports/BaoEPZ18 fatcat:qvwtcj36vrbmpm74rboinam7zy

On interconnecting and orchestrating components in disaggregated data centers: The dReDBox project vision

K. Katrinis, G. Zervas, D. Pnevmatikatos, D. Syrivelis, T. Alexoudi, D. Theodoropoulos, D. Raho, C. Pinto, F. Espina, S. Lopez-Buedo, Q. Chen, M. Nemirovsky (+3 others)
2016 2016 European Conference on Networks and Communications (EuCNC)  
In [2] a 4-order of magnitude range on memory/CPU demand to CPU usage is clearly indicated for a Google datacenter.  ...  , creating in this way a customizable low-power datacenter architecture.  ... 
doi:10.1109/eucnc.2016.7561039 dblp:conf/eucnc/KatrinisZPSATRP16 fatcat:e6t2jjcktna65adugogd5kzeem

Guest Editorial: Seventh Edition of the IEEE JSAC Series on Network Softwarization and Enablers

Tarik Taleb
2020 IEEE Journal on Selected Areas in Communications  
It then presents a highly reliable vIMS design.  ...  Service Function Chaining In the fifteenth article, a reconfigurable service provisioning framework based on SFC for space-air-ground integrated networks is proposed.  ... 
doi:10.1109/jsac.2020.2986960 fatcat:3io4qsjas5dvfktgjo7tx7euti

Multi-domain SDN controller federation in hybrid FiWi-MANET networks

Paolo Bellavista, Carlo Giannelli, Thomas Lagkas, Panagiotis Sarigiannidis
2018 EURASIP Journal on Wireless Communications and Networking  
The recent advancements and penetration of software-defined networking (SDN) techniques have stimulated the adoption of SDN-based flexible monitoring and control also for the MANET and FiWi domains.  ...  In this perspective, the paper originally proposes a model and an architecture that loosely federate MANET and FiWi domains based on the interaction of MANET and FiWi controllers: the primary idea is that  ...  The Open vSwitch Database Management Protocol (OVSDB) is a network configuration solution based on OpenFlow designed for managing Open vSwitch [60] .  ... 
doi:10.1186/s13638-018-1119-0 fatcat:wsr5aflvunf6ndykqic22dlsee

Application-aware and Dynamic Security Function Chaining for Mobile Networks

Guanglei Li, Huachun Zhou, Guanwen Li, Bohao Feng
2017 Journal of Internet Services and Information Security  
Thus, in this paper, we propose a proactive-based branching approach for application-aware and dynamic security function chaining, where application features are analyzed at first, and then carried in  ...  Moreover, a hierarchical SFC (hSFC) architecture is proposed to alleviate the scalability and management problems in large-scale networks.  ...  For example, it can reduce management complexity in large datacenters, realize flexible service decomposition/composition, connect datacenters and enable distributed multi-domain NFV over a wide range  ... 
doi:10.22667/jisis.2017.11.30.021 doaj:7901f171672f4799b1a448d15f5559c5 fatcat:krs7l6h4vrcphp7x7njlzknvnu

Flexible Transmitter Employing Silicon-Segmented Mach–Zehnder Modulator With 32-nm CMOS Distributed Driver

Tam N. Huynh, Nicolas Dupuis, Renato Rimolo-Donadio, Jonathan E. Proesel, Doug M. Gill, Christian W. Baks, Alexander V. Rylyakov, Clint L. Schow, William M. J. Green, Benjamin G. Lee
2016 Journal of Lightwave Technology  
We propose a flexible optical transmitter for the short-reach optical interconnects that includes a silicon photonic segmented Mach-Zehnder modulator driven by a distributed six-channel 32-nm silicon on  ...  That shows the potential of a flexible silicon photonics transmitter for fast-reconfigurable agile optical networks.  ...  (from 500 m to 10 km) for datacenter expansion or installation of new mega-datacenters [2] .  ... 
doi:10.1109/jlt.2016.2606558 fatcat:fth62ijufrcfdnthvu2jhfbjla

Building programmable wireless networks: an architectural survey

Junaid Qadir, Nadeem Ahmed, Nauman Ahad
2014 EURASIP Journal on Wireless Communications and Networking  
This situation has resulted partly from historical decisions in the original Internet design which emphasized decentralized network operations through co-located data and control planes on each network  ...  A major reason for the perceived architectural ossification is the lack of ability to program the network as a system.  ...  OpenFlow has also been used for designing and prototyping high-speed networking by a reusable platform OpenPipes [199] .  ... 
doi:10.1186/1687-1499-2014-172 fatcat:sbexhxyajrhubi4u474fk67yha
« Previous Showing results 1 — 15 out of 250 results