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4th Annual Meeting of EUROfusion HPC ACHs

→ Europe/Berlin
Building D2, room 436 (seminar room, last floor) (Garching, Germany)

Building D2, room 436 (seminar room, last floor)

Garching, Germany

Boltzmannstraße 2 85748 Garching b. München
Gilles Fourestey (EPFL), Mervi Mantsinen (CIEMAT), Roman Hatzky (IPP)
Agenda_4th_ACH-HPC_Annual_Meeting_Oct27_28_v3.pdf
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  • Tuesday 27 October
    • 1
      Welcome
      Speaker: Roman Hatzky (IPP)
    • 2
      Report of Team Leader ACH-EPFL
      Speaker: Gilles Fourestey (EPFL)
    • Reports from ACH-EPFL members
      Convener: Gilles Fourestey (EPFL)
      • 3
        Soledge3X Code Optimization and GPU Production Computing for the WEST Tokamak
        Speaker: Mathieu Peybernes (EPFL)
      • 4
        Improvements for Vlasov Kernel in GENEX
        Speaker: Piyush Panchal (EPFL)
      • 5
        Gysela-X++
        Speaker: Emily Bourne (EPFL)
      • 6
        Fusion Digital Twin
        Speaker: Florian Cabot (EPFL)
    • 11:00
      Coffee Break
    • Reports from ACH-EPFL members cont.
      • 7
        Implicit Solver Performance: Bottlenecks and Optimizations in GBS and Beyond Compute: Communication Profiling and Optimization in FELTOR
        Speaker: Nicola Varini (EPFL)
      • 8
        ASCOT6-GPU physics improvements
        Speaker: Gilles Fourestey (EPFL)
      • 9
        LINDNES and SPECTER
        Speaker: Emmanuel Lanti (EPFL)
    • 12:35
      Lunch
    • 10
      Report of Team Leader ACH-BSC/CIEMAT
      Speaker: Mervi Mantsinen (CIEMAT)
    • Reports from ACH-CIEMAT members
      Convener: Mervi Mantsinen (CIEMAT)
      • 11
        ACH-BSC work over XTAPAS, Alya and SPICE2 code during 2026
        Speaker: Alejandro Soba (BSC)
      • 12
        Enabling Exascale GPU Performance for Fusion Edge Modeling Codes
        Speaker: Manuel Augusto Maidana Silanes (CIEMAT)
      • 13
        Progress on BIT1 GPU Porting
        Speaker: Xavier Saez (CIEMAT)
    • 15:25
      Coffee Break
    • Reports from ACH-CIEMAT members cont.
      Convener: Mervi Mantsinen (CIEMAT)
      • 14
        Progress report on work done with CARIDDI and JOREK-DREAM
        Speaker: Federico Cipolletta (CIEMAT - BSC)
      • 15
        Continuous performance monitoring for STELLA
        Speaker: Joan Vinyals Ylla Catala (BSC)
      • 16
        Hybrid Parallelization in SOLPS-ITER, (Zoom)
        Speaker: Gaurav Saxena (CIEMAT)
    • 18:00
      Meeting Dinner* (Gasthof Neuwirt, Münchener Str. 10, 85748 Garching bei München)

      Each participant is responsible for covering his/her own costs.

  • Wednesday 28 October
    • 17
      Report of Team Leader ACH-MPG
      Speaker: Roman Hatzky (IPP)
    • Reports from ACH-MPG members
      Convener: Roman Hatzky (IPP)
      • 18
        Progress report on OpenMP offloading in ORB5
        Speaker: Ville-Markus Yli-Suutala (VTT)
      • 19
        Progress in porting domain-decomposed Monte Carlo to GPUs
        Speaker: Oskar Lappi (VTT)
      • 20
        Acceleration of GrilliX timestep and optimization of GEMPICX
        Speaker: Cristian Lalescu (IPP)
    • 10:25
      Coffee Break
    • Reports from ACH-MPG members cont.
      Convener: Roman Hatzky (IPP)
      • 21
        Multi regions-of-interest (ROI) in REFMUL3
        Speaker: Tiago Ribeiro (IPP)
      • 22
        Benchmarks and validation of the Pitagora HPC system
        Speaker: Serhiy Mochalskyy (IPP)
    • 11:35
      ASDEX Upgrade tour
    • 12:30
      Lunch
    • Discussion of relevant topics
      Convener: Mervi Mantsinen (CIEMAT)
      • 23
        Experiences with the Pitagora HPC system
      • 24
        News from E-TASC General meeting
    • Organisational issues
      • 25
        Next meeting
      • 26
        AOB
    • 15:00
      End of meeting