Targeted Projects
NumPEx brings together five projects focused on Exascale
These five projects aim to enable France and Europe to meet the challenges of Exascale by:
- Coupling high performance computing, big data analysis and artificial intelligence
- Accelerating knowledge production, integrating research, applications, hardware technologies and software technologies
Production of the Program
NumPEx HAL collection
Here you will find our scientific publications, hosted on HAL, with the latest results and breakthroughs from the NumPEx community. Whether you are a researcher, an industry professional or simply a curious person interested in exascale computing, these publications will give you a glimpse of the future of HPC.
Efficient Fine-Scale Simulation of Nonlinear Hyperelastic Lattice Structures
Computer Methods in Applied Mechanics and Engineering · vol. 461 · pp. 119202
Mixed precision accumulation for neural network inference guided by componentwise forward error analysis
IMA Journal of Numerical Analysis
Réduction dynamique des traces par l’analyse de performance a la volée
Ecole Nationale Supérieure d'Electronique, Informatique et Radiocommunications de Bordeaux
Longest-Path-Based Task Splitting for Homogeneous Platforms
PPAM 2026 - International Conference on Parallel Processing and Applied Mathematics · Poznan, PL
Mixed Precision Augmented GMRES
Numerical Linear Algebra with Applications · vol. 33 · no. 4 · pp. e70117
TOTO: Transparent I/O Tuning for HPC Applications
ICS 2026 - International Conference on Supercomputing · Belfast, GB
Réduction de l'empreinte mémoire d'un support d'exécution de tâches sur un système distribué
COMPAS 2026 - Conférence francophone d'informatique en Parallélisme, Architecture et Système · Anglet, FR
Save the Date
NumPEx events
Discover the next NumPEx events: our seminars and conferences, as well as partner events
Organized by Numpex
Webinar
1st Webinar : Scaling inverse problem resolution across multiple nodes and GPUs with a simple API
NumPEx
Webinar NumPEx Organized by Numpex
1st Webinar : Scaling inverse problem resolution across multiple nodes and GPUs with a simple API
🚀 Save the Date: New Monthly Webinar Series! We’re launching a monthly webinar series, so come join us every last Monday of the month, from 1:30 PM to 2:30 PM (CEST)! The first session "Scaling inverse problem resolution across multiple nodes and GPUs with a simple API" will be presented by Benoît Malézieux in Sep…
Conference Exa-AToW Exa-DI Exa-DoST Exa-MA Exa-SofT NumPEx
FORUM TERATEC
Organized by Numpex
Webinar NumPEx Organized by Numpex
2nd Webinar NumPEx
Organized by Numpex
General Assembly Exa-SofT Organized by Numpex
General Assembly Exa-SofT
Conference NumPEx
SC 26: The International Conference for High Performance Computing
SC26 is where the HPC community comes together to make technological and research progress, enlighten and empower all people, eliminate barriers to opportunities, chart the course for computing’s impact in the world.
Organized by Numpex
Webinar NumPEx Organized by Numpex
3rd Webinar NumPEx
Organized by Numpex
General Assembly Exa-DoST Organized by Numpex
General Assembly Exa-DoST
Organized by Numpex
General Assembly Exa-AToW Exa-DI Exa-DoST Exa-MA Exa-SofT NumPEx Organized by Numpex
General Assembly NumPEx
No upcoming events yet — browse past events.
Past events
Conference NumPEx
AISSAI-JAXHACK : JAX for HPC/AI hybridization hackathon
Hackathon – JAX for HPC/AI Hybridization September 7–9, 2026 • IDRIS, Paris-Saclay The JAX for HPC/AI Hybridization hackathon is a three-day hands-on event dedicated to evaluating JAX for large-scale scientific computing and the convergence of High-Performance Computing (HPC) and Artificial Intelligence (AI). Part…
Organized by Numpex
Conference NumPEx Organized by Numpex
AISSAI / NumPEx – 4/4 – HPC with AI programming frameworks, focus on JAX
Organized by Numpex
Conference
Conférence francophone d’informatique en Parallélisme, Architecture et Système (COMPAS 2026)
NumPEx HPC
Conference NumPEx HPC Organized by Numpex
Conférence francophone d’informatique en Parallélisme, Architecture et Système (COMPAS 2026)
Conférence francophone d'informatique en Parallélisme, Architecture et Système (COMPAS) For many years, Compas has provided the French-speaking community—and those working in France on these topics—with the opportunity to exchange ideas through a rich and varied program. Its primary goal is to foster interaction among…
Organized by Numpex
Conference NumPEx Organized by Numpex
The Saint-Girons Conference Series : GENERATING IDEAS FOR A NUMERICAL WORLD
The Saint-Girons Conference Series Science is based on observations, experiments, development of theories, and often development of models for simulating observed phenomena and/or predicting future events. Advances in computing capabilities have had a far-reaching impact not only on simulations, but…
Organized by Numpex
Conference NumPEx Organized by Numpex
AISSAI / NumPEx – 3/4 – Inverse problems in science
Organized by Numpex
Webinar NumPEx Organized by Numpex
Webinaire AAP NumPEx
Organized by Numpex
Conference NumPEx HPC Organized by Numpex
AISSAI / NumPEx – 2/4 – HPC/AI hybridization and LLM for HPC
This event belongs to the thematic trimester "HPC and AI convergence at the exascale era" organized by AISSAI Center and PEPR NumPEx in collaboration with ANITI AI cluster. HACE workshop in Toulouse (May 26–29 2026) is the technical follow‑up of the opening conference SCOPE on “HPC and AI convergence at the Exascale…
ASSAI Conference Presentation Presentation & program Read more
Organized by Numpex
Conference NumPEx Exa-DI Organized by Numpex
Guix aux Journées du Réseau français de recherche reproductible (JRFRR)
Co-organisation avec INRIA, Université Grenoble-Alpes, Institut Pasteur et Université de Bordeaux.
Organized by Numpex
Training / Tutorial Exa-DI Organized by Numpex
NumPEx tutorial: Spack Tutorial for Beginners
Workshop NumPEx HPC
2026 InPEx Workshop
First edition in Latin America. Discover the workshop details on the InPEx website.
Organized by Numpex
Conference NumPEx Organized by Numpex
AISSAI / NumPEx – 1/4 – Foundational models for Science – AI/HPC convergence
The inaugural AISSAI - SCOPE conference: Science at the Convergence of AI and Exascale Computing — the opening event of the CNRS AISSAI trimester on HPC/AI convergence! This trimester is heavily supported by NumPEx. If you’re working on AI for scientific computing, AI-enabled simulations, or the future of HPC software…
Organized by Numpex
General Assembly Exa-DI Organized by Numpex
The 2026 annual meeting of Exa-DI
Organized by Numpex
Conference NumPEx Organized by Numpex
Trans Numériques 2026
The PEPR NumPEx was proud to participate in the first edition of Trans Numériques! Thirteen PEPRs gathered from 2 to 5 February at the Couvent des Jacobins in Rennes to share scientific advances and challenges relating to performance, security, frugality and the societal impact of the digital continuum.
Organized by Numpex
General Assembly Exa-MA Organized by Numpex
The 2026 annual meeting of Exa-MA
The 2026 Exa-MA Annual Assembly will be held at Arts et Métiers ParisTech (Aix-en-Provence) from 19 to 21 January, 2026, highlighted the project’s central role in France’s NumPEx initiative. It focused on preparing the software stack for the “Alice Recoque” exascale supercomputer.
Organized by Numpex
Training / Tutorial Exa-DI Organized by Numpex
NumPEx tutorial: Introduction to Guix
Organized by Numpex
Exa-SofT Organized by Numpex
Workshop on Approximate Computing in Numerical Linear Algebra
The goal of the workshop is to gather experts on approximate numerical linear algebra algorithms, their analysis, implementation on modern hardware, and use in applications. This includes topics such as low-rank approximations, reduced and mixed precision algorithms, randomized algorithms, communication avoiding algori…
Organized by Numpex
Conference
COMPAS 2025 – Conférence francophone d’informatique en Parallélisme, Architecture et Système
Exa-SofT
Conference Exa-SofT Organized by Numpex
COMPAS 2025 – Conférence francophone d’informatique en Parallélisme, Architecture et Système
Depuis de nombreuses années, Compas offre la possibilité à la communauté francophone ou travaillant en France sur ces thématiques d’échanger autour d’un programme riche et varié. Compas a pour but premier de favoriser la rencontre de chercheurs confirmés, de jeunes chercheurs et d’industriels. Compas permet de renforce…
Organized by Numpex
Exa-SofT Organized by Numpex
Per3S
Per3S is a french workshop centered on performances of storage system and all the issues related to storage at scale The terminology used in Per3S for storage includes HPC systems as well as Cloud architectures, the common point between both being scalability. Presentations and talks focus in application, system or ar…
Organized by Numpex
Training / Tutorial Exa-DI Organized by Numpex
NumPEx Coding session: Pushing packages to Guix-Science
Organized by Numpex
Training / Tutorial Exa-DI Organized by Numpex
NumPEx Tutorial: Spack for beginners
Organized by Numpex
Exa-MA Organized by Numpex
SciML’25
This is the first edition of the Annual Meeting of EMS-AI activity group on Scientific Machine Learning which aims at bringing together scientists from mathematics, computer science, and application areas working on computational and mathematical methods in Scientific Machine Learning. This edition will feature 18 i…
Organized by Numpex
Training / Tutorial Exa-MA Organized by Numpex
Training Session on CI/CD & Benchmarking
In collaboration with CoE Hidalgo2, we will soon host a training session focused on CI/CD best practices and advanced benchmarking for HPC software. Here is the training page.
Organized by Numpex
General Assembly Exa-DI Organized by Numpex
The 2025 annual meeting of Exa-DI
Organized by Numpex
General Assembly NumPEx Organized by Numpex
NumPEx annual meeting
Organized by Numpex
Training / Tutorial
NumPEx Tutorial: How to use Guix and Spack for Application Deployment Across Supercomputers
Exa-DI
Training / Tutorial Exa-DI Organized by Numpex
NumPEx Tutorial: How to use Guix and Spack for Application Deployment Across Supercomputers
Organized by Numpex
General Assembly Exa-MA Organized by Numpex
Exa-MA annual meeting
Organized by Numpex
Webinar NumPEx Organized by Numpex
Webinar – AAP “Numérique pour l’Exascale”
NumPEx is launching its first call for projects to support advances in high-performance computing, high-performance data analysis and artificial intelligence. Our France 2030 research program aims to develop software capable of operating future exascale machines, and to prepare the main scientific and industrial applic…
Organized by Numpex
Webinar Exa-MA Organized by Numpex
Webinar Recap – Packaging HPC Software
E. Agullo (INRIA) led a webinar on modern packaging strategies using Spack and Guix-HPC, and J. Cladellas (UNISTRA) provided a preview of feelpp.benchmarking, a new tool for benchmarking HPC software on EuroHPC systems, see for example bench.feelpp.org website generated using the tool for the toolboxes of Feel++.
Organized by Numpex
Workshop
Workshop inter-PEPR “When AI and HPC meet materials science”
NumPEx Exa-SofT Exa-MA Exa-DoST Exa-DI Exa-AToW
Workshop NumPEx Exa-SofT Exa-MA Exa-DoST Exa-DI Exa-AToW Organized by Numpex
Workshop inter-PEPR “When AI and HPC meet materials science”
The Inter-PEPR Day, jointly organized by PEPR DIADEM, PEPR AI, and PEPR NumPEx, will take place on November 18, 2024, at the Sorbonne Center for Artificial Intelligence (SCAI), Espace Forum, located at 4 Pl. Jussieu, 75005 Paris. This event aims to showcase promising research at the intersection of Material Science, Ar…
Organized by Numpex
General Assembly Exa-SofT Organized by Numpex
Exa-SofT annual meeting
Organized by Numpex
General Assembly Exa-DI Organized by Numpex
Exa-DI General Assembly on “Implementing Agile ways of working”, Part II
Organized by Numpex
Workshop Exa-DI Organized by Numpex
Co-design/co-development workshop on “Artificial Intelligence for HPC@Exascale”
Organized by Numpex
General Assembly Exa-DoST Organized by Numpex
Exa-DoSt annual meeting
Organized by Numpex
General Assembly Exa-DI Organized by Numpex
Exa-DI General Assembly on “Implementing Agile ways of working”, Part I
Organized by Numpex
Workshop NumPEx Organized by Numpex
SciML Workshop
This event is an opportunity for scientists and researchers to gather, discuss, and collaborate on the latest advancements in scientific machine learning. SciML is a relatively new research field that combines machine learning (ML) and scientific computing to develop robust, reliable, and interpretable methods for s…
Organized by Numpex
Training / Tutorial Exa-DI Organized by Numpex
Tutorial @ Compass25: Guix-deploy
Organized by Numpex
Workshop NumPEx Organized by Numpex
2024 InPEx Workshop
Following the previous first InPEx meeting and the InPEx workshop held in Reims in 2023, the InPEx community will meet in June 2024 in Sitges (Spain). The workshop will gather around 100 experts in the HPC fields from the European Union, Japan and the United States.
Organized by Numpex
Workshop NumPEx Organized by Numpex
Journées Programmation GPU
The NumPEx Accelerator Working Group is organizing two days dedicated on GPU programming. This event will be adress an overview of the various approaches currently available for an effective use of GPUs, including direct programming, libraries, frameworks, and task-based methods. You will benefit from insights and e…
Organized by Numpex
Training / Tutorial
Training on Parallel IO et in situ Analytics : High-performance data handle @ Exascale
Exa-DoST Exa-DI
Training / Tutorial Exa-DoST Exa-DI Organized by Numpex
Training on Parallel IO et in situ Analytics : High-performance data handle @ Exascale
Co-organization with Maison de la Simulation/CEA and Exa-DoST/NumPEx.
Organized by Numpex
Conference NumPEx Exa-SofT Exa-MA Exa-DoST Exa-DI Exa-AToW Organized by Numpex
2024 Teratec Forum
The TERATEC Forum is a major event in Europe that brings together the best international experts in high-performance computing (HPC) in digital simulation, high-performance computing (HPC), massive data processing, artificial intelligence and quantum computing. And NumPEx members are excited to be part of this communit…
Organized by Numpex
Workshop NumPEx Organized by Numpex
GAP 2024
The Grenoble Artificial Intelligence for Physical Sciences (GAP 2024) workshop, supported by NumPEx, will explore the intersections between machine learning research and the study of physical systems described by systems of differential equations. We expect to gather researchers from machine learning, computational phy…
Organized by Numpex
General Assembly Exa-MA Organized by Numpex
Exa-MA annual meeting
Organized by Numpex
Conference NumPEx Organized by Numpex
The national network for reproducible research days 2024
From March 26 to 28, the national network for reproducible research days 2024 will be held in Grenoble and online. It's the perfect place to discuss reproducibility issues, which affect all scientific fields, and to share best practices and recommendations. NumPEx supports Guix as a software reproducibility solution…
Conference NumPEx
EuroHPC Summit 2024
Jean-Yves Berthou will represent NumPEx at the EuroHPC Summit 2024.
Organized by Numpex
General Assembly Exa-AToW Organized by Numpex
Exa-AToW annual meeting
Organized by Numpex
Conference HPC Organized by Numpex
ETP4HPC Conference
This second edition of the ETP4HPC Conference will take place again at the Van der Valk Hotel in Sassenheim-Leiden (near Amsterdam). Join us to meet the European HPC community, get the visions from our keynote speakers on the evolution of HPC, and exchange with the ETP4HPC members. The agenda includes ample time for ne…
Organized by Numpex
Workshop Exa-DI Organized by Numpex
Block-structured AMR @Exascale workshop
The second co-design/co-development workshop of the Exa-DI project (Development and Integration) of the PEPR NumPEx is dedicated to the computation and communication motif “Block-structured AMR @Exascale”. It will take place on February 6 and 7, 2024 at the “Grand Amphi” of the “Institut de Physique du Globe de Paris”…
Organized by Numpex
Workshop Exa-DI Organized by Numpex
Co-design/co-development workshop on “Block-structured AMR@Exascale”
Organized by Numpex
HPC Organized by Numpex
SC 2023
The International Conference for High Performance Computing, Networking, Storage, and Analysis
Organized by Numpex
Workshop Exa-DI Organized by Numpex
Co-design/co-development workshop on “Efficient Discretisation for PDE@Exascale”
Organized by Numpex
Workshop Exa-DI Organized by Numpex
Efficient Discretisation for PDE@Exascale Workshop
The first co-design/co-development workshop of the Exa-DI project (Development and Integration) of the PEPR NumPEx will be the perfect opportunity to discuss about “Efficient Discretisation for PDE@Exascale”. The workshop will take place on November 7 and 8, 2023 at the Amphithéâtre J. Talairach (Neurospin) at CEA Sacl…
Organized by Numpex
Workshop HPC Organized by Numpex
International cooperation pre-workshop (US, Japan, Europe…)
Organized by Numpex
Exa-MA Organized by Numpex
Kick-Off PC1 – Exa-MA
Organized by Numpex
Exa-DoST Organized by Numpex
Kick-Off PC3 – Exa-DoST
Organized by Numpex
General Assembly Exa-SofT Exa-MA Exa-DoST Exa-DI Exa-AToW Organized by Numpex
Kick-Off NumPEx
Organized by Numpex
Exa-MA Organized by Numpex
Webinaire de lancement PC1 – Exa-MA
Organized by Numpex
Organized by Numpex
HPC Organized by Numpex
ISC (International Supercomputing Conference) 2023
ABOUT ISC 2023 ISC High Performance 2023 is an international conference and exhibition that fosters the growth of a global HPC community of technology providers and users. This growing community now includes machine learning, data analytics, and quantum computing practitioners. The first ISC conference was h…
Organized by Numpex
Organized by Numpex
Workshop
Workshop on Software integration and delivery, transactional software packaging and deployment technologies
Exa-DI
Workshop Exa-DI Organized by Numpex
Workshop on Software integration and delivery, transactional software packaging and deployment technologies
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