NumPEx HAL collection

Advancing Science at Exascale – Discover the Latest Research from NumPEx

NumPEx is leading exascale computing research, advancing high-performance computing (HPC) to tackle the biggest scientific and industrial challenges. Our team is working on the latest algorithms, architectures and software optimisations for the next generation of computational science.

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.

We are always looking for new talents – students, researchers, engineers – who want to shape the future of computational science. Interested in contributing to this field? Have a look at our work and join us to push the limits of performance and innovation.

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125 publications

Journal article2026Open access

Mixed Precision Augmented GMRES

Yongseok Jang, Pierre Jolivet, Theo Mary

Numerical Linear Algebra with Applications · vol. 33 · no. 4 · pp. e70117

Sparse matricesDeflationAugmentationReduced precisionMixed precision
Read PDFDOIhal-05163845
Conference paper2026Open access

TOTO: Transparent I/O Tuning for HPC Applications

Francieli Boito, Luan Teylo, Mihail Popov, Laora Aimi, Alexis Bandet, Laércio Lima Pilla + 1 more

ICS 2026 - International Conference on Supercomputing · Belfast, GB

Stripe countI/O tuningMachine learningResource allocationParallel file systems
Read PDFDOIhal-05662894
Data: HAL

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