CNRS IDRIS

CNRS IDRIS
Name	IDRIS
Established	1960s
Type	National supercomputing center
Location	Orsay, Essonne, Île-de-France, France
Parent	CNRS

CNRS IDRIS IDRIS is a French national high-performance computing center located near Paris, administered by the Centre national de la recherche scientifique. It provides supercomputing resources to academics, industry, and public institutions supporting research in fields ranging from astrophysics and climate science to materials science and computational chemistry. The center operates within the French and European research infrastructure ecosystems alongside facilities such as CEA, GENCI, PRACE, and national universities including Université Paris-Saclay and Sorbonne Université.

History

Founded in the late 1960s during the expansion of national research infrastructure in post-war France, the center evolved through successive technological generations linked to major European computing initiatives such as Teragrid and PRACE. Early milestones involved collaborations with industrial partners like Bull (company), IBM, and Cray Research for vector and parallel architectures. During the 1980s and 1990s the facility supported projects connected to laboratories such as Observatoire de Paris, CNES, and CEA Saclay, while responding to community demands from groups including INRAE, CNES, and INRIA. In the 2000s and 2010s strategic moves aligned IDRIS with European directives exemplified by Horizon 2020 and national programs coordinated with GENCI and ministries such as the Ministry of Higher Education and Research (France). Recent decades saw deployments of machines from vendors like Intel Corporation, NVIDIA, AMD, and HPE (Hewlett Packard Enterprise), enabling projects tied to institutes like CEA], [École Polytechnique, and international consortia such as EuroHPC.

Mission and Research Areas

The center’s mission supports computational science for communities in astronomy, climatology, oceanography, particle physics, biophysics, computational chemistry, materials physics, fluid dynamics, seismology, and neuroscience. It advances methodological areas including high-performance computing, parallel computing, machine learning, data analytics, visualization, and workflow management to serve researchers from organizations such as CNES, CEA, IRD, INSERM, CERN, Max Planck Society, and University of Oxford. Scientific projects hosted have included large-scale simulations for collaborations with teams at NASA, ESA, NOAA, Met Office, and national laboratories like Los Alamos National Laboratory and Lawrence Berkeley National Laboratory.

Facilities and Infrastructure

IDRIS operates purpose-built data center facilities near Orsay with power, cooling, and networking infrastructure comparable to national centers such as Jülich Research Centre and EPCC (Edinburgh Parallel Computing Centre). The site incorporates redundant power feeds, liquid cooling solutions developed with suppliers like Schneider Electric and Vertiv, and high-capacity interconnects using technologies from Mellanox Technologies and Arista Networks. Storage systems have been procured from vendors including Dell Technologies, NetApp, and IBM and feature parallel filesystems compatible with Lustre and GPFS. The facility adheres to standards promoted by European Committee for Standardization and engages with initiatives such as European Data Infrastructure and national cybersecurity frameworks involving ANSSI.

Supercomputing Systems and Architecture

The center houses several large-scale clusters and accelerator-based platforms built with processors from Intel Xeon, AMD EPYC, and accelerators from NVIDIA Tesla and Intel Xeon Phi. Network fabrics include InfiniBand, 100 Gigabit Ethernet, and proprietary high-speed interconnects used in installations by vendors like HPE and Atos. System software stacks leverage Linux, Slurm Workload Manager, OpenMPI, CUDA, OpenACC, and container ecosystems such as Docker and Singularity. Architectural emphases include heterogeneous computing for deep learning projects partnering with Facebook AI Research, Google DeepMind, and Microsoft Research, and energy-efficiency strategies inspired by benchmarks from Green500 and procurement aligned with EuroHPC JU requirements.

Services and User Community

IDRIS provides allocation management, user support, optimization services, and training programs for researchers affiliated with institutions such as Université Paris-Saclay, École Normale Supérieure, CNRS laboratories, and international partners like ETH Zurich and TU Munich. Services include job scheduling, code profiling, parallelization assistance for libraries such as MPI, OpenMP, PETSc, and FFTW, and data management offerings consistent with FAIR (principles) practices adopted by research infrastructures like ELIXIR and European Open Science Cloud. The user base spans academia, public research institutes, and industry partners including aerospace companies like Airbus and energy firms collaborating with TotalEnergies.

Collaborations and Partnerships

The center maintains collaborations with national agencies including GENCI, European programs such as PRACE and EuroHPC, and vendor partnerships with HPE, Atos, NVIDIA, and Intel. Research collaborations extend to international laboratories and universities including CERN, Max Planck Society, Imperial College London, University of Cambridge, Princeton University, and Massachusetts Institute of Technology. Cross-disciplinary projects engage consortia working on initiatives like Horizon Europe and climate research networks tied to IPCC assessment work, while training and mobility involve exchanges with centers such as CSC (Finland) and BSC (Barcelona Supercomputing Center).

Category:Research institutes in France