IWOMP and EuroMPI 2026 Program

The following is the preliminary program and is subject to change. Detailed session information will continue to be added and modified as the program is finalized.

Wednesday, 7 October

EuroMPI & IWOMP programme — Day 1, 7th October
Time EuroMPI IWOMP
8:30 – 8:55 Registration & Coffee
8:55 – 9:00 Welcome
9:00 – 10:00 Joint Keynote I: From JUPITER to the Stars – Experience and Results from Europe’s First Exascale System
-Andreas Herten, Jülich Supercomputing Centre [Abstract]
10:00 – 10:30 Coffee Break
10:30 – 12:00 EuroMPI Session I:
Language Interfaces
  • Core MPI
    - Hui Zhou
  • Concepts in Practice: C++ MPI Bindings for the HPC Ecosystem. From a Standardizable Core to a Composable Interface
    - Tim Niklas Uhl
  • Write Once, Communicate Anywhere: API Design for Performance-Portable Communication
    - Gabriel Dos Santos
 IWOMP Session I:
OpenMP Benchmarking Directions
  • OpenMP Validation and Verification Suite: Status of OpenMP Compilers post ECP
    - Andrew Kallai, Swaroop Pophale, Seyong Lee and Sunita Chandrasekaran
  • A Microbenchmark Suite for OpenMP Target Offload
    - Weiyu Tu, Mark Bull and James Richings
  • HeCBench-Fortran-OMP: An OpenMP Offloading Benchmark Suite for Fortran Codes
    - Wael Elwasif, David E. Bernholdt and Swaroop Pophale
12:00 – 13:30 Lunch
13:30 – 15:00 EuroMPI Session II:
Correctness and Performance Profiling
  • Allocation Tracking and Parameter Checking for Parallel Programming Models using Contracts
    - Yussur Mustafa Oraji
  • How Caching Distorts MPI Point-to-Point Performance
    - Niklas Bartelheimer
 IWOMP Session II:
Memory and Offloading
  • Unified Shared Memory in OpenMP: Implementation, Programmability, and Performance on Intel Accelerators
    - Harald Servat, Francois Dugast, Alejandro Duran, Abhinav Gaba and Rakesh Krishnaiyer
  • The access Clause: Combining Synchronizations and Lazy Memory Copies
    - Romain Pereira and Swann Perarnau
  • Hierarchical OpenMP Offloading in Heterogeneous Clusters
    - Rémy Neveu, Jhonatan Cléto, Sara Royuela, Jose Manuel Monsalve Diaz and Hervé Yviquel
15:00 – 15:30 Coffee Break
15:30 – 17:00 EuroMPI Poster Short Presentations & Posters IWOMP Session III:
Offload Advances
  • Evaluating UT-Helper for Background Work Offloading in OpenMP Applications
    - Masatoshi Kawai, Toshihiro Hanawa, Tetsuya Hoshino, Akihiro Ida and Takizawa Hiroyuki
  • OpenMP Tasking on the GPU
    - Ilias K. Kasmeridis and Vassilios V. Dimakopoulos
  • Efficient OpenMP Target Task Scheduling: An Event-Based Approach
    - Jan Kraus, Joachim Jenke and Christian Terboven
19:00         Social Event
EuroMPI & IWOMP Joint Dinner

Thursday, 8 October

EuroMPI & IWOMP programme — Day 2, 8th October
Time EuroMPI IWOMP
8:30 – 9:00 Registration & Coffee
9:00 – 10:00 Joint Keynote II: Who Decides? Beyond Runtime Defaults, Toward Adaptive Multi-Device OpenMP
-Florina M. Ciorba, University of Basel [Abstract]
10:00 – 10:30 Coffee Break
10:30 – 12:00 EuroMPI Session III:
Collective Operations and Algorithms
  • Effective MPI: User-defined Datatypes and Cartesian Communicators for Zero-copy All-to-all Communication in Multidimensional Tori
    - Jesper Larsson Träff
  • A Unified Two-Dimensional Design Space for the MPI All-to-All Collective
    - Ki Fan
  • The Allgather-merge Collective Operation: Algorithms, Implementation, Performance
    - Leonhard Ender
 IWOMP Session IV:
Applications
  • Implementing a Cell Face Update Pattern on Structured Meshes in OpenMP
    - Mark Bull
  • OpenMP for GPU Data Management in CASTEP
    - Patrick Williams, Ben Durham, Matthew Smith, Phil Hasnip and Arjen Tamerus
  • Portable Acceleration of Learning With Errors KEMs for Post-Quantum Cryptography
    - Tiziana Liberati, Nitin Shukla, Simone Rizzo, Elisabetta Boella, Matteo Barbieri, Gabriella Bettonte, Daniele Gregori and Marco Pedicini
12:00 – 13:30 Lunch
13:30 – 15:00 EuroMPI Invited Talk IWOMP Session V:
Performance Tools
  • Score-P and OMPT: Bridging the Gap for Offloading in OpenMP Performance Analysis
    - Jan Andre Reuter and Bernd Mohr
  • Collecting Performance Metrics Along Critical Paths in OpenMP Tasking Applications
    - Ben Thärigen, Joachim Jenke and Alexander Optenhöfel
  • Challenges Implementing OMPT in the GNU Runtime
    - Joachim Jenke, Jan Kraus, Thomas Schwinge, Tobias Burnus and Andrew Stubbs
15:00 – 15:30 Coffee Break
15:30 – 17:00 EuroMPI Session IV:
MPI Extensions and Data Compression
  • Making MPI Collectives Pluggable
    - Carsten Clauss
  • Extending MPI for Portable Payload Compression
    - Carsten Clauss
  • Adaptive compression techniques for ad-hoc parallel file systems based on MPI
    - Dario Muñoz-Muñoz
 IWOMP Session VI:
Correctness, Faults and Verification
  • Just the Races: Speeding Up Data Race Detection by Concentrating on Instrumentation
    - Tim Jammer, Simon Schwitanski, Jan Braun and Christian Bischof
  • Lightweight Fault Recovery Against Transient Faults with OpenMP
    - Marco Lucio Mangiacapre, Giuseppe Italia, Adrian Munera and Sara Royuela
  • LangPORT: Agentic Pipeline for OpenMP Code Translation and Verification
    - Swaroop Pophale, Wael Elwasif and David E. Bernholdt

Friday, 9 October

EuroMPI & IWOMP programme — Day 3, 9th October
Time EuroMPI IWOMP
8:30 – 9:00 Registration & Coffee
9:00 – 10:00 Joint Keynote III: Experiences with AI-Driven Development in HPC Software
-Jeff Hammond, NVIDIA [Abstract]
10:00 – 11:00 EuroMPI Session V
  • Leveraging the MPI ABI for Binary-Level Detection of MPI Traits (EuroMPI 2026 best paper)
    -Tim Jammer
 IWOMP Session VII:
Advances in Compiler Infrastructure
  • Expressing OpenMP Threading Concepts in the SPMD IR for Hybrid Static Analysis
    Semih Burak, Felix Tomski, William Moses, Jens Domke and Matthias Müller
11:00 – 11:30 Coffee Break
11:30 – 12:30 Joint Panel
12:30 – 12:45 Closing Remarks
12:45 – 14:00 Lunch