Name: Event generators' and N(n)LO codes' acceleration
Start: 2023-11-13T09:00:00+01:00
End: 2023-11-14T18:45:00+01:00
Location: CERN

Event generators' and N(n)LO codes' acceleration

from Monday 13 November 2023 (09:00) to Tuesday 14 November 2023 (18:45)

Monday 13 November 2023
09:00 Introduction - Michelangelo Mangano (CERN)
Introduction
- Michelangelo Mangano (CERN)
09:00 - 09:15
Room: 4/3-006 - TH Conference Room
09:15
09:15 - 10:15
Room: 4/3-006 - TH Conference Room
Contributions

09:15 ATLAS - Tetiana Moskalets (Albert Ludwigs Universitaet Freiburg (DE))

09:45 CMS - Sitian Qian (Peking University (CN))
10:15
10:15 - 14:45
Room: 4/3-006 - TH Conference Room
Contributions

10:15 Herwig - James Whitehead

11:30 Pythia - Leif Lönnblad (Lund University (SE))

12:15 Sherpa - Enrico Bothmann (University of Göttingen)

14:00 MG5_aMC@NLO - Olivier Mattelaer (UCLouvain)
14:45 Coding challenges/opportunties generated by new hardware - Stephan Hageboeck (CERN)
Coding challenges/opportunties generated by new hardware
- Stephan Hageboeck (CERN)
14:45 - 15:30
Room: 4/3-006 - TH Conference Room
15:30 Capitalise on existing HEP software expertise to upgrade event generation - Danilo Piparo (CERN)
Capitalise on existing HEP software expertise to upgrade event generation
- Danilo Piparo (CERN)
15:30 - 16:00
Room: 4/3-006 - TH Conference Room
16:00 Coffee break
Coffee break
16:00 - 16:30
Room: 4/3-006 - TH Conference Room
16:30
16:30 - 17:30
Room: 4/3-006 - TH Conference Room
Contributions

16:30 ATLAS perspective - Andrej Filipcic (Jozef Stefan Institute (SI))

17:00 CMS perspective - Elizabeth Sexton-Kennedy (Fermi National Accelerator Lab. (US))
17:30 Accelerating Madgraph5_aMC@NLO using C++ vectorization and GPUs - Andrea Valassi (CERN)
Accelerating Madgraph5_aMC@NLO using C++ vectorization and GPUs
- Andrea Valassi (CERN)
17:30 - 18:15
Room: 4/3-006 - TH Conference Room
18:30 Welcome drink
Welcome drink
18:30 - 20:00
Room: 61/1-201 - Salle des Pas perdus (next to Main Auditorium)
Tuesday 14 November 2023
09:00
09:00 - 10:30
Room: 4/3-006 - TH Conference Room
Contributions

09:00 Event generation performance & new workflows - Christian Gutschow (UCL (UK))

09:30 The MadNIS Reloaded – Boosting MG5AMC with Neural Networks - Ramon Winterhalder (ITP Heidelberg)

10:00 Towards a framework for GPU event generation - Juan M. Cruz Martinez (CERN)
10:30 Coffee break
Coffee break
10:30 - 11:00
Room: 4/3-006 - TH Conference Room
11:00
11:00 - 13:00
Room: 4/3-006 - TH Conference Room
Contributions

11:00 Portable event generation with PEPPER - Max Knobbe (University of Göttingen)

11:30 Factorization-aware neural networks: NLO MEs and unweighting - Daniel Pierre Maitre

12:00 Optimising loop amplitude evaluations - Simon David Badger (Universita e INFN Torino (IT))

12:30 Removing negative weights in Monte Carlo event samples - Andreas Maier (DESY) Andreas Martin Maier (DESY)
13:00 Lunch break
Lunch break
13:00 - 14:00
Room: 4/3-006 - TH Conference Room
14:00
14:00 - 15:00
Room: 4/3-006 - TH Conference Room
Contributions

14:00 PDFflow - Stefano Carrazza (CERN)

14:30 Construction and Fitting of a Deep Generative Hadronization Model - Andrzej Konrad Siodmok (Jagiellonian University (PL))
15:00
15:00 - 17:45
Room: 4/3-006 - TH Conference Room
Contributions

15:00 Computer algebra challenges in precision calculations - Thomas Gehrmann (Univ. Zurich) Thomas Kurt Gehrmann (University of Zurich (CH))

15:20 Numerical challenges in precision calculations - Alexander Yohei Huss (CERN)

16:15 pySecDec: Experiences Evaluating Multi-loop Amplitudes on GPUs - Stephen Philip Jones (University of Durham (GB))

16:45 Profiling NNLO+PS simulations: GENEVA as a case study - Simone Alioli (Universita & INFN, Milano-Bicocca (IT))

17:15 Issues in the parallelization of physics algorithms on GPU - Alessandro Vicini (Università degli Studi e INFN Milano (IT))
17:45
17:45 - 18:30
Room: 4/3-006 - TH Conference Room
Contributions

17:45 Discussion of priorities, plans and resources needs

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