Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Eitan Zahavi"'
End-to-End Real-Time Demonstration of the Slotted, SDN-Controlled NEPHELE Optical Datacenter Network
Autor:
Konstantinos Tokas, Giannis Patronas, Christos Spatharakis, Paraskevas Bakopoulos, Angelos Kyriakos, Giada Landi, Eitan Zahavi, Kostas Christodoulopoulos, Muzzamil Aziz, Richard Pitwon, Domenico Gallico, Dionysios Reisis, Emmanouel Varvarigos, Hercules Avramopoulos
Publikováno v:
Photonics, Vol 7, Iss 2, p 44 (2020)
The NEPHELE hybrid electro-optical datacenter network (DCN) architecture is proposed as a dynamic network solution to provide high capacity, scalability, and cost efficiency in comparison to the existing DCN infrastructures. The details of the NEPHEL
Externí odkaz:
https://doaj.org/article/73db4a49422d42cba0664939ffda9606
Autor:
Giannis Patronas, Dimitris Syrivelis, Paraskevas Bakopoulos, Prethvi Kashinkunti, Louis Capps, Nikos Argyris, Nikos Terzenidis, Eitan Zahavi, Luke Yeager, Elad Mentovich, Julie Bernauer
Publikováno v:
Optical Fiber Communication Conference (OFC) 2023.
We propose a programmable optical fabric design for Data Center networks that extends SDN to L1. We present experiments on our HPC/ML testbed leveraging the programmable network to automatically failover from hardware or software failures.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a2814575b0db9b7a69de87c4a8564e0
https://doi.org/10.1364/ofc.2023.th2a.15
https://doi.org/10.1364/ofc.2023.th2a.15
Autor:
Eitan Zahavi, German Maglione-Mathey, Jesus Escudero-Sahuquillo, Pedro Javier Garcia, Pedro Yebenes, Francisco J. Quiles
Publikováno v:
IEEE Transactions on Parallel and Distributed Systems. 29:183-197
Dragonfly topologies are gathering great interest nowadays as one of the most promising interconnect options for High-Performance Computing (HPC) systems. However, Dragonflies contain physical cycles that may lead to traffic deadlocks unless the rout
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e45b2f4a7e33501ef0d219056528a1f6
https://doi.org/10.1109/tpds.2017.2742503
https://doi.org/10.1109/tpds.2017.2742503
Publikováno v:
PSC
Rotor Switches are optical switches that provide cyclic-shift permutations with a fixed round-robin schedule. They have been shown to offer high throughput while significantly reducing control complexity, making them a promising candidate for use in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbaa8db2458a13e4e268abd204cd9a5b
https://doi.org/10.1109/ps.2018.8751487
https://doi.org/10.1109/ps.2018.8751487
Autor:
Hercules Avramopoulos, Richard Pitwon, Konstantinos Christodoulopoulos, Ioannis Patronas, G. Landi, Christos Spatharakis, Kostas Tokas, Muzzamil Aziz, Marco Capitani, Angelos Kyriakos, Emmanouel Varvarigos, Eitan Zahavi, Paraskevas Bakopoulos, Domenico Gallico, Dionysios Reisis
Publikováno v:
ECOC
We demonstrate combined operation of a scalable optical data-plane architecture with an SDN overlay capable of slotted operation for dynamic allocation of network resources. Real-time end-to-end functionality is verified in a six-host prototype datac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd4d16215fdbdc3652ee9541098c3bdc
https://doi.org/10.1109/ecoc.2018.8535330
https://doi.org/10.1109/ecoc.2018.8535330
Autor:
Aurojit Panda, Scott Shenker, Arvind Krishnamurthy, Alexander Shpiner, Sylvia Ratnasamy, Eitan Zahavi, Radhika Mittal
Publikováno v:
SIGCOMM
The advent of RoCE (RDMA over Converged Ethernet) has led to a significant increase in the use of RDMA in datacenter networks. To achieve good performance, RoCE requires a lossless network which is in turn achieved by enabling Priority Flow Control (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ab3a92d8ff63ee44e2c796255bad00f
https://doi.org/10.1145/3230543.3230557
https://doi.org/10.1145/3230543.3230557
Publikováno v:
ONDM
The introduction of all-optical switching in data center interconnection networks (DCN) is key for addressing several of the shortcomings of state-of-the-art electronic switched solutions. Limitations in the port count and reconfiguration speed of op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::049df67b8985ff42a7088490cc51bef5
https://doi.org/10.23919/ondm.2018.8396140
https://doi.org/10.23919/ondm.2018.8396140
Autor:
Paraskevas Bakopoulos, Konstantinos Tokas, Christos Spatharakis, Ioannis Patronas, Giada Landi, Kostas Christodoulopoulos, Marco Capitani, Angelos Kyriakos, Muzzamil Aziz, Dionysis Reisis, Emmanuel Varvarigos, Eitan Zahavi, Hercules Avramopoulos
The soaring traffic demands in datacenter networks (DCNs) are outpacing progresses in CMOS technology, challenging the bandwidth and energy scalability of currently established technologies. Optical switching is gaining traction as a promising path f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e6a4bb193d2070c884394d9a0f7c550
Autor:
Muzzamil Aziz, Marco Capitani, Giada Landi, Hercules Avramopoulos, Emmanuel Varvarigos, Angelos Kyriakos, Dionysis Reisis, Konstantinos Tokas, Eitan Zahavi, Ioannis Patronas, Paraskevas Bakopoulos, Kostantinos Christodoulopoulos, Christos Spatharakis
Publikováno v:
Optical Interconnects XVIII.
The soaring traffic demands in datacenter networks (DCNs) are outpacing progresses in CMOS technology, challenging the bandwidth and energy scalability of currently established technologies. Optical switching is gaining traction as a promising path f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc2d19ad9209a6233afa5f47b41774b2
https://doi.org/10.1117/12.2292722
https://doi.org/10.1117/12.2292722
Autor:
Alexander Shpiner, Aviv Barnea, Eitan Kuta, Eitan Zahavi, Gennady Yekelis, Michael Zus, Rotem Damsker, Omar Dahley, Dean Baram
Publikováno v:
KBNets@SIGCOMM
In recent years, the usage of RDMA in data center networks has increased significantly, with RDMA over Converged Ethernet (RoCE) emerging as the canonical approach for deploying RDMA in Ethernet-based data centers. Initial implementations of RoCE req
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4dc0d7aea894b143e37f20ee266be94
https://doi.org/10.1145/3098583.3098588
https://doi.org/10.1145/3098583.3098588