Use of modeling to assess the scalability of Ethernet networks for the ATLAS second level trigger

Autor: F. Saka, M. Boosten, R.W. Dobinson, Krzysztof Korcyl
Rok vydání: 2003
Předmět:
Zdroj: 1999 IEEE Conference on Real-Time Computer Applications in Nuclear Particle and Plasma Physics. 11th IEEE NPSS Real Time Conference. Conference Record (Cat. No.99EX295).
DOI: 10.1109/rtcon.1999.842630
Popis: The second level trigger of LHC's ATLAS experiment has to perform real-time analyses on detector data at 10 GBytes/s. A switching network is required to connect more than thousand read-out buffers to about thousand processors that execute the trigger algorithm. We are investigating the use of Ethernet technology to build this large switching network. Ethernet is attractive because of the huge installed base, competitive prices, and recent introduction of the high-performance Gigabit version. Due to the network's size it has to be constructed as a layered structure of smaller units. To assess the scalability of such a structure we evaluated a single switch unit.
Databáze: OpenAIRE