Title :
The ATLAS high level trigger ATM testbed
Author :
Calvet, D. ; Gachelin, O. ; Huet, M. ; Le Dû, P. ; Mandjavidze, I. ; Blair, R. ; Dawson, J. ; Schlereth, J. ; Abolins, M. ; Ermoline, Y.
Author_Institution :
CEA, Centre d´´Etudes Nucleaires de Saclay, Gif-sur-Yvette, France
Abstract :
This paper describes an implementation of the High Level Trigger for the ATLAS experiment on a large testbed based on a 32 node switch attached to data sources, event processing units, supervisor modules and interface to the level-1 trigger. We describe the functionality of each component and investigate its performance. We show the operation of the complete system and outline future activities
Keywords :
asynchronous transfer mode; high energy physics instrumentation computing; ATLAS high level trigger ATM testbed; event processing units; level-1 trigger; supervisor modules; Asynchronous transfer mode; Coprocessors; Detectors; Event detection; Filters; Laboratories; Physics; Proposals; Switches; Testing;
Conference_Titel :
Real Time Conference, 1999. Santa Fe 1999. 11th IEEE NPSS
Conference_Location :
Sante Fe, NM
Print_ISBN :
0-7803-5463-X
DOI :
10.1109/RTCON.1999.842698