DocumentCode
2553049
Title
A parallel framework for the SuperB super flavor factory
Author
Longo, Stefano ; Bianchi, F. ; Ciaschini, Vincenzo ; Corvo, M. ; Delprete, Domenico ; Di Simone, Alessio ; Donvito, Giacinto ; Fella, Armando ; Franchini, Paolo ; Giacomini, Francesco ; Gianelle, A. ; Gianoli, Alberto ; Luitz, Steffen ; Luppi, E. ; Manzal
Author_Institution
CNAF, Ist. Naz. di Fis. Nucleare in Padova (INFN-Padova), Padua, Italy
fYear
2012
fDate
Oct. 27 2012-Nov. 3 2012
Firstpage
2024
Lastpage
2029
Abstract
The SuperB asymmetric energy e+e- collider and detector [1] to be built at the newly founded Nicola Cabibbo Lab [2] will provide a uniquely sensitive probe of New Physics in the flavor sector of the Standard Model. Studying minute effects in the heavy quark and heavy lepton sectors requires a data sample of 75 ab-1 and a peak luminosity of 1036 cm-2s-1. These parameters require a substantial growth in computing requirements and performances: we roughly estimate that in few years of operations we will have to cope with near half EB of raw data and that the CPU required for processing will be close to 6000 KHep-Spec06 per year. The SuperB collaboration is thus investigating the advantages of new CPU architectures (multi and many cores, now largely available on the market), with the aim to be able to treat this amount of data both efficiently and within reasonable amounts of time. At the same time the collaboration is analyzing the current software, in large part inherited from previous experiments (mainly BaBar), to understand the underlying parallelism level, how to exploit it and to find the better mapping to emergent hardware architectures. In this work we first present the measurements done on the analysis and simulation software, then the Framework architecture we are designing. We complete the presentation with a description of our Framework prototype and some preliminary performance measurements.
Keywords
flavour model; heavy quark effective theory; high energy physics instrumentation computing; standard model; CPU architectures; Nicola Cabibbo Lab; SuperB Super Flavor Factory; SuperB asymmetric energy positron-electron collider; heavy lepton sector; heavy quark sector; parallel framework; peak luminosity; standard model;
fLanguage
English
Publisher
ieee
Conference_Titel
Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2012 IEEE
Conference_Location
Anaheim, CA
ISSN
1082-3654
Print_ISBN
978-1-4673-2028-3
Type
conf
DOI
10.1109/NSSMIC.2012.6551469
Filename
6551469
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