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| IN2P3 Computing Centre | |
|---|---|
| Name | IN2P3 Computing Centre |
| Native name | Centre de Calcul de l'IN2P3 |
| Established | 1972 |
| Location | Villeurbanne, Lyon, France |
| Type | Research computing centre |
| Parent organisation | Institut national de physique nucléaire et de physique des particules |
IN2P3 Computing Centre is a French national computing centre dedicated to high-energy physics, nuclear physics, and associated disciplines. It operates as a regional hub for large-scale data processing, grid computing, and archival services supporting experiments and laboratories across Europe and beyond. The centre provides infrastructure and expertise to projects ranging from particle accelerators to astrophysics observatories, collaborating with major research organisations and universities.
The centre was created in the context of postwar European scientific reconstruction, linked to institutions such as CERN, CNRS, CEA, and national laboratories like LURE and CEA Saclay. Early development paralleled advances at facilities including European Organization for Nuclear Research, Large Hadron Collider, and collaborations such as ALEPH, DELPHI, OPAL, and L3. During the 1990s and 2000s the centre参与ed in grid initiatives associated with EGEE, LCG, and Open Science Grid, while interfacing with computing centres such as CERN Data Centre, Brookhaven National Laboratory, Fermilab, DESY, and Nikhef. Technological milestones mirrored advances by manufacturers and projects like IBM, Cray Research, Sun Microsystems, Intel, and standards groups including Open Grid Forum.
The centre's mission aligns with national research priorities set by Institut national de physique nucléaire et de physique des particules and coordination with agencies such as Ministry of Higher Education and Research (France), Agence Nationale de la Recherche, and European Commission. Organizationally it liaises with laboratories including Laboratoire de Physique Corpusculaire, Institut de Physique Nucléaire de Lyon, and university partners such as Université Claude Bernard Lyon 1 and Université Grenoble Alpes. Management structures reflect models used by Science and Technology Facilities Council, Max Planck Society, and INFN computing groups, with technical units cooperating with projects like WLCG and consortia such as GÉANT.
The centre hosts data halls, tape libraries, and networking equipment comparable to national nodes like GridKa, TRIUMF and RAL Centre for Computational Science. It maintains high-performance computing clusters built from components supplied by vendors such as Hewlett-Packard, Dell Technologies, Lenovo, and storage arrays using systems from NetApp and EMC Corporation. Networking connects to backbones including GÉANT, RENATER, SURFnet, and transatlantic links to Internet2. Cooling and power systems follow standards used at sites like LSC and SNOLAB; disaster-recovery planning references practices from European Data Protection Board-informed policies and frameworks used by European Space Agency ground stations.
Services include batch processing, cloud platforms, data management, and archival services interoperable with middleware from HTCondor, SLURM, OpenStack, and CernVM-FS. The centre provides storage tiers using technologies like Ceph, ZFS, and tape libraries compatible with LTFS and standards promoted by ISO. Authentication and authorization integrate with federations such as eduGAIN and identity providers modeled on LDAP deployments from institutions like Sorbonne Université and École Normale Supérieure. Software support spans toolchains from ROOT, Geant4, HEPData, to containers managed via Docker and orchestration via Kubernetes.
The centre contributes to flagship experiments and consortia including ATLAS, CMS, ALICE, and LHCb at Large Hadron Collider, while supporting neutrino and astroparticle projects like IceCube Neutrino Observatory, KM3NeT, ANTARES, and Pierre Auger Observatory. It partners with observatories such as ESO, Institute of Space Astrophysics, and missions coordinated by European Space Agency. Collaborative work extends to accelerator projects like European Spallation Source and detector R&D consortia including CERN RD45 and ILC study groups. Interdisciplinary collaborations involve groups from CEA, CNES, INRIA, and change-oriented initiatives such as European Open Science Cloud.
The centre supports PhD students, postdoctoral researchers, and teaching activities at universities like Université Lyon 1, ENS Lyon, and Université Grenoble Alpes, integrating with graduate schools such as École doctorale programs. It provides training in tools used by collaborations including ROOT, Geant4, Python (programming language), and workflow systems taught at summer schools like CERN Summer Student Programme, Winter School on Data Analysis, and training events by European Grid Infrastructure. Outreach and citizen science partnerships draw on models from Zooniverse and museum collaborations similar to Palais de la Découverte.
Governance reflects oversight by national bodies including CNRS/IN2P3 and coordination with regional authorities such as Auvergne-Rhône-Alpes, while funding streams combine allocations from French Ministry of Higher Education and Research, competitive grants from European Research Council, and project funding via Horizon 2020 and Horizon Europe. Financial management follows best practices observed at institutions like CERN and ESFRI infrastructures, with audit and reporting aligning to rules set by Cour des comptes and compliance frameworks used by European Commission programmes.
Category:Scientific computing centers Category:Research institutes in France Category:High-energy physics