CTD2020: Fast parallel Primary Vertex reconstruction for the LHCb Upgrade
Main Authors: | Reiss, Florian, Gligorov, Vladimir, Dziurda, Agnieszka, Hulsbergen, Wouter, Nolte, Niklas, Vom Bruch, Dorothea |
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Format: | info Proceeding |
Terbitan: |
, 2020
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Online Access: |
https://zenodo.org/record/4034388 |
Daftar Isi:
- The physics program of the LHCb experiment depends on an efficient and precise reconstruction of the primary vertices produced by proton-proton collisions. The LHCb Upgrade detector, starting to take data in 2021 with a fully software- based trigger, requires an online reconstruction at a rate of 30 MHz, necessitating fast vertex finding algorithms. We present a new approach to vertex reconstruction and its parallelized implementation on x86 and GPU architectures.