GPU Day 2022

Massive parallel computing for science and industrial application

20-21 06 2022

About the GPU Day


The WSC Laboratory of the Wigner Research Centre for Physics is organizing the 12th 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.
StatCog Informatics Ltd.

Useful 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.


David Rohr - Online data processing with GPUs in ALICE during LHC Run 3
Development of real-time event reconstruction, real-time detector calibration, custom data-compression, and data transport solutions for the ALICE experiment at CERN
Zoltán Kiss - Present and Future of GPU HPC in Hungary
Head of HPC Development and Operations at KIFÜ


Péter Lévai
Director of Wigner Research Centre for Physics

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

Highlighted Talks:

Opening Talk
Gergely Barnaföldi Wigner Research Centre for Physics

OpenCL Ecosystem Updates
Máté Nagy-Egri Stream HPC

Accelerating massively parallel .NET code using FPGAs with Hastlayer
Zoltán Lehóczky Lombiq Technologies Ltd.

Piquasso, a comprehensive framework for optical quantum com- puter programming and simulation
Zoltán Zimborás Wigner Research Centre for Physics

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: 2022 June 14

Registration is now open.

Participation is free for students, members of academic institutions, research centers, and universities.
The registration fee is 200EUR or 70.000HUF. Participants can pay via bank transfer or with a 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)
Balázs KACSKOVICS (Wigner RCP)
Balázs SZIGETI (Wigner RCP)
Gábor BÍRÓ (Wigner RCP)


First Day

  • 10:40 - 11:00
  • 12:30 - 14:00
  • 15:40 - 16:00

Second Day

  • 10:40 - 11:00
  • 12:30 - 14:00
  • 15:40 - 16:00


Andor Menczer

Andor MenczerEötvös Loránd University

Péter Lévai

Péter LévaiWigner Research Centre for Physics

Gergely Barnaföldi

Gergely BarnaföldiWigner Research Centre for Physics

Zoltán Lehóczky

Zoltán LehóczkyLombiq Technologies Ltd.

Máté Nagy-Egri

Máté Nagy-EgriStream HPC

David Rohr

David RohrCERN

Ádám Pintér

Ádám PintérWigner Datacenter

Zoltán Kiss

Zoltán KissKIFÜ

Zeyu Wang

Zeyu WangUniversity of Pannonia

Suraj Prasad

Suraj PrasadIndian Institute of Technology Indore (IN)

Ákos Sudár

Ákos SudárWigner Research Centre for Physics

Gábor Bíró

Gábor BíróWigner Research Centre for Physics

Mihály András Pocsai

Mihály András PocsaiWigner Research Centre for Physics

Zoltán Juhász

Zoltán JuhászUniversity of Pannonia

Balázs Majoros

Balázs MajorosWigner Research Centre for Physics

Tamás Hegedűs

Tamás HegedűsSemmelweis University

Dániel Nagy

Dániel NagyBudapest University of Technology and Economics

Zoltán Zimborás

Zoltán ZimborásWigner Research Centre for Physics

Péter Rakyta

Péter RakytaEötvös Loránd University

Zoltán Kolarovszki

Zoltán KolarovszkiWigner Research Centre for Physics

Gregory Morse

Gregory MorseEötvös Loránd University

Ákos Gellért

Ákos GellértEötvös Loránd University

Emese Kővári

Emese KőváriEötvös Loránd University

Ágoston Kaposi

Ágoston KaposiWigner Research Centre for Physics

Liu Feiyi

Liu FeiyiCentral China Normal University

István Papp

István PappWigner Research Centre for Physics

Balázs Bámer

Balázs BámerWigner Research Centre for Physics

Anna Horváth

Anna HorváthWigner Research Centre for Physics

Tamás Haba

Tamás HabaBudapest University of Technology and Economics

Dávid Légrády

Dávid LégrádyBudapest University of Technology and Economics

Antal Jakovác

Antal JakovácWigner Research Centre for Physics

Shengfeng Deng

Shengfeng DengInstitute of Technical Physics and Materials Science, Centre for Energy Research

Géza Odor

Géza OdorInstitute of Technical Physics and Materials Science, Centre for Energy Research