GPU Day 2023

Massive parallel computing for science and industrial application

15-16 05 2023

About the GPU Day


The WSC Laboratory of the Wigner Research Centre for Physics is organizing the 13th GPU Day dedicated to the fields of massively parallel computing, visualization, and data analysis in scientific and industrial applications.

Sponsors of the GPU Day:

Lombiq Technologies Ltd.

Wigner Scientific Computational Laboratory
Stream HPC B.V.

Quantum Information National Laboratory of Hungary

Hungarian Quantum Communication Infrastructure

Helpful pieces of information for sponsors.


  • Current status and near-future of parallel and high-performance hardware and software
  • Field Programmable Gate Arrays (FPGA)
  • Many-core computing in physics and other fields of science
  • Medical applications of parallel technologies
  • Graphics, rendering, and image synthesis
  • Machine Learning, Neural Networks, feature recognition
  • Image processing, computer vision, and reconstruction
  • Industrial applications
  • Quantum computing
  • Computing and Visualization in Education
  • Mobile and embedded computing
  • Emerging accelerator platforms
  • Development technologies (languages, compilers, tools)

GPU Day adopts the Berlin Code of Conduct.



Péter Lévai
Director of Wigner Research Centre for Physics

Isván Csabai
Eötvös Loránd University, Department of Physics of Complex Systems

Highlighted Talks:

Opening Talk
Gergely Barnaföldi Wigner Research Centre for Physics

Hyperloop Analysis Train System for ALICE Run 3
Raluca Cruceru CERN

Contributions to the conference are welcome.

Abstracts must contain a title shorter than 100 characters, the name and affiliation of the presenter and coauthors, and a maximum of 4000 characters of body text. Images should be sent separately from the text as the abstract will be reprocessed for display on the website.

The call for abstracts is open.
Talk submission deadline: 2023 May 1

Registration is now open.

Participation is free for students, members of academic institutions, research centers, and universities.
The registration fee is 300EUR or 120.000HUF. Participants can pay via bank transfer or card at the registration desk.

Account holder      Wigner Research Centre for Physics
Tax number     15327064-2-43
Bank name
    Magyar Államkincstár (Hungarian State Treasury)
Announcement     {your name}, GPU Day 2022
Account number     10032000-01731134-00000000
IBAN     HU15 1003 2000 0173 1134 0000 0000
SEPA transfer    
non-SEPA transfer    
Correspondent bank     Magyar Nemzeti Bank (Hungarian National Bank)


Gergely Gábor BARNAFÖLDI (Wigner RCP)
Zoltán Zimborás (Wigner RCP)

Balázs KACSKOVICS (Wigner RCP)
Balázs SZIGETI (Wigner RCP)
Gábor BÍRÓ (Wigner RCP)


First Day

  • 9:00 - 9:15
    Opening: Opening Talk and Welcome by the Director
  • 10:40 - 11:00
    Coffee Break
  • 12:15 - 12:25
    Networking and Presentation of the WSCLab's Connections
  • 12:30 - 14:00
    Lunch Break
  • 15:40 - 16:00
    Coffee Break

Second Day

  • 10:40 - 11:00
    Coffee Break
  • 11:50 - 12:10
  • 12:30 - 14:00
    Lunch Break
  • 15:40 - 16:00
    Coffee Break
  • 18:00 - 18:05
    Closing Talk


Péter Lévai

Péter LévaiWigner Research Centre for Physics

Gergely Gábor Barnaföldi

Gergely Gábor BarnaföldiWigner Research Centre for Physics

Zoltán Lehóczky

Zoltán LehóczkyLombiq Ltd.

Raluca Cruceru

Raluca CruceruCERN

Zoltán Kolarovszki

Zoltán KolarovszkiWigner Research Centre for Physics

Máté Ferenc Nagy-Egri

Máté Ferenc Nagy-EgriStream HPC B.V.

Erzsébet Suhajda

Erzsébet SuhajdaSemmelweis Univesity

Géza Ódor

Géza ÓdorEK-MFA Centre for Energy Research

Márk Margóczi

Márk MargócziBudapest University of Technology and Economics

István Zoltán Reguly

István Zoltán Reguly Pázmány Péter Catholic University

Ákos Sudár

Ákos SudárWigner Research Centre for Physics

Bence Dudás

Bence DudásEötvös Loránd University

Mátyás Koniorczyk

Mátyás KoniorczykWigner Research Centre for Physics

Kristóf Benedek

Kristóf BenedekBudapest University of Technology and Economics

 Péter Rakyta

Péter RakytaEötvös Loránd University

Gregory Morse

Gregory MorseEötvös Loránd University

 Örs Legeza

Örs LegezaWigner Research Centre for Physics

Attila Portik

Attila PortikWigner Research Centre for Physics

 Zsolt Kisander

Zsolt KisanderUniversity of Pécs

 Mira Gergácz

Mira GergáczEötvös Loránd University

Anna Horváth

Anna HorváthWigner Research Centre for Physics

 Balázs Bámer

Balázs BámerWigner Research Centre for Physics

Zeyu Wang

Zeyu WangThe University of Pannonia

 Vera Könyves

Vera Könyves SZTAKI (Institute for Computer Science and Control)

Tamás Haba

Tamás HabaBudapest University of Technology and Economics

Gábor Dániel Balogh

Gábor Dániel BaloghPázmány Péter Catholic University

 Balázs Pál

Balázs PálWigner Research Centre for Physics

Dr. István Szabó

Dr. István SzabóEötvös Loránd University

 Márk Végh

Márk VéghThe University of Pannonia

András Telcs

András TelcsWigner Research Centre for Physics

Dániel Berényi

Dániel BerényiFreelancer

Ádám Pintér

Ádám PintérWigner Research Centre for Physics - Wigner Datacenter

István Papp

István PappWigner Research Centre for Physics

Ernő Dávid

Ernő DávidWigner Research Centre for Physics

Antal Jakovác

Antal JakovácWigner Research Centre for Physics

István Borsos

István BorsosCentre for Energy Research

 András Biricz

András BiriczEötvös Loránd University

 Zsolt Bedőházi

Zsolt BedőháziEötvös Loránd University