Henry Le Berre

ORCID: 0000-0002-4781-9502
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About
Contact & Profiles
Research Areas
  • Parallel Computing and Optimization Techniques
  • Advanced Data Storage Technologies
  • Distributed and Parallel Computing Systems
  • Gas Dynamics and Kinetic Theory
  • Computational Fluid Dynamics and Aerodynamics
  • Plasma and Flow Control in Aerodynamics
  • Real-time simulation and control systems

Georgia Institute of Technology
2023-2024

University of Illinois Urbana-Champaign
2022

University of Delaware
2022

Institute of Technology of Cambodia
2022

University of Basel
2022

Swisscom (Switzerland)
2022

CSCS - Swiss National Supercomputing Centre
2022

Sandia National Laboratories
2022

Helmholtz-Zentrum Dresden-Rossendorf
2022

Nvidia (United States)
2022

This paper assesses and reports the experience of ten teams working to port, validate, benchmark several High Performance Computing applications on a novel GPU-accelerated Arm testbed system. The consists eight NVIDIA HPC Developer Kit systems, each one equipped with server-class CPU from Ampere two data center GPUs Corp. systems are connected together using InfiniBand interconnect. selected mini-apps written programming languages use multiple accelerator-based models for such as CUDA,...

10.1145/3581576.3581621 article EN 2023-02-03

Multiphase compressible flows are often characterized by a broad range of space and time scales. Thus entailing large grids small steps, simulations these on CPU-based clusters can thus take several wall-clock days. Offloading the compute kernels to GPUs appears attractive but is memory-bound for standard finite-volume -difference methods, damping speed-ups. Even when realized, faster GPU-based lead more intrusive communication I/O times. We present portable strategy GPU acceleration...

10.48550/arxiv.2305.09163 preprint EN cc-by arXiv (Cornell University) 2023-01-01

This paper assesses and reports the experience of ten teams working to port,validate, benchmark several High Performance Computing applications on a novel GPU-accelerated Arm testbed system. The consists eight NVIDIA HPC Developer Kit systems built by GIGABYTE, each one equipped with server-class CPU from Ampere A100 data center GPU Corp. are connected together using Infiniband high-bandwidth low-latency interconnect. selected mini-apps written programming languages use multiple...

10.48550/arxiv.2209.09731 preprint EN cc-by arXiv (Cornell University) 2022-01-01

Multiphase compressible flows are often characterized by a broad range of space and time scales, entailing large grids small steps. Simulations these on CPU-based clusters can thus take several wall-clock days. Offloading the compute kernels to GPUs appears attractive but is memory-bound for many finite-volume -difference methods, damping speed-ups. Even when realized, GPU-based lead more intrusive communication I/O times owing lower computation costs. We present strategy GPU acceleration...

10.2139/ssrn.4519601 preprint EN 2023-01-01
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