Julien Bigot

37 papers B 2C 1Misc 2Journal 13Unranked 18
YearRankTypeTitle / Venue / Authors
2026 — conf
Optimizing Intra-Layer Parallel Communication for LLM Training on Systems with Fully-Connected Mesh GPU Topology.
SCA/HPC Asia
Ryubu Hosoki, Kento Sato, Toshio Endo, Julien Bigot, Edouard Audit
2025 — conf
Checkpointing Optimisation to Prepare Future Exascale Plasma Turbulence Simulations.
IPDPS (Workshops)
Méline Trochon, Julien Bigot, Virginie Grandgirard, Dorian Midou
2025 J jnl
DDC: The Discrete Domain Computation library.
J. Open Source Softw.
Thomas Padioleau, Julien Bigot, Emily Bourne, Baptiste Legouix
2025 — conf
Development of a performance portable distributed FFT interface on top of the Kokkos ecosystem.
SC Workshops
Yuuichi Asahi, Trévis Morvany, Thomas Padioleau, Julien Bigot
2025 J jnl
Gyselalib++: A Portable C++ Library for Semi-Lagrangian Kinetic and Gyrokinetic Simulations.
J. Open Source Softw.
Emily Bourne, Virginie Grandgirard, Yuuichi Asahi, Julien Bigot, Peter Donnel, Alexander Hoffmann, Abdelhadi Kara, Philipp Krah, Baptiste Legouix, Etienne Malaboeuf, Yann Munschy, Kevin Obrejan, Thomas Padioleau, Matthieu Protais, Pauline Vidal
2025 — conf
Porting a Fortran plasma simulation to Exascale on AMD GPUs using both OpenMP and Kokkos.
SC Workshops
Etienne Malaboeuf, Kevin Obrejan, Mathieu Peybernes, Julien Bigot, Emily Bourne, Virginie Grandgirard
2025 J jnl
kokkos-fft: A shared-memory FFT for the Kokkos ecosystem.
J. Open Source Softw.
Yuuichi Asahi, Thomas Padioleau, Paul Zehner, Julien Bigot, Damien Lebrun-Grandié
2024 — conf
An Optimization Pass for Training Speed-Up and Strategy Search in 3D Parallelism.
CLUSTER Workshops
Ryubu Hosoki, Kento Sato, Toshio Endo, Julien Bigot, Edouard Audit
2024 — conf
Development of performance portable spline solver for exa-scale plasma turbulence simulation.
SC Workshops
Yuuichi Asahi, Baptiste Legouix, Emily Bourne, Thomas Padioleau, Julien Bigot, Virginie Grandgirard, Kevin Obrejan
2024 J jnl
Extreme-scale workflows: A perspective from the JLESC international community.
Future Gener. Comput. Syst.
Orcun Yildiz, Amal Gueroudji, Julien Bigot, Bruno Raffin, Rosa M. Badia, Tom Peterka
2023 — conf
Dask-Extended External Tasks for HPC/ML In transit Workflows.
SC Workshops
Amal Gueroudji, Julien Bigot, Bruno Raffin, Robert B. Ross
2023 — conf
Dynamic Allocations in a Hierarchical Parallel Context - A Study on Performance, Memory Footprint, and Portability Using SYCL.
Euro-Par Workshops
Aymeric Millan, Thomas Padioleau, Julien Bigot
2022 — conf
Performance portable Vlasov code with C++ parallel algorithm.
P3HPC@SC
Yuuichi Asahi, Thomas Padioleau, Guillaume Latu, Julien Bigot, Virginie Grandgirard, Kevin Obrejan
2022 J jnl
gym-DSSAT: a crop model turned into a Reinforcement Learning environment.
CoRR
Romain Gautron, Emilio J. Padrón, Philippe Preux, Julien Bigot, Odalric-Ambrym Maillard, David Emukpere
2021 Misc conf
DEISA: Dask-Enabled In Situ Analytics.
HiPC
Amal Gueroudji, Julien Bigot, Bruno Raffin
2021 — conf
Optimization strategy for a performance portable Vlasov code.
P3HPC@SC
Yuuichi Asahi, Guillaume Latu, Julien Bigot, Virginie Grandgirard
2020 J jnl
InKS: a programming model to decouple algorithm from optimization in HPC codes.
J. Supercomput.
Ksander Ejjaaouani, Olivier Aumage, Julien Bigot, Michel Mehrenberger, Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato
2020 J jnl
Overlapping communications in gyrokinetic codes on accelerator-based platforms.
Concurr. Comput. Pract. Exp.
Yuuichi Asahi, Guillaume Latu, Julien Bigot, Shinya Maeyama, Virginie Grandgirard, Yasuhiro Idomura
2019 J jnl
Extensibility and Composability of a Multi-Stencil Domain Specific Framework.
Int. J. Parallel Program.
Hélène Coullon, Julien Bigot, Christian Pérez
2019 — conf
Fine-Grained MPI+OpenMP Plasma Simulations: Communication Overlap with Dependent Tasks.
Euro-Par
Jérôme Richard, Guillaume Latu, Julien Bigot, Thierry Gautier
2019 — conf
Performance Portable Implementation of a Kinetic Plasma Simulation Mini-App.
WACCPD@SC
Yuuichi Asahi, Guillaume Latu, Virginie Grandgirard, Julien Bigot
2018 — conf
InKS, a Programming Model to Decouple Performance from Algorithm in HPC Codes.
Euro-Par Workshops
Ksander Ejjaaouani, Olivier Aumage, Julien Bigot, Michel Mehrenberger, Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato
2018 C conf
Scaling and Optimizing the Gysela Code on a Cluster of Many-Core Processors.
SBAC-PAD
Guillaume Latu, Yuuichi Asahi, Julien Bigot, Tamas B. Fehér, Virginie Grandgirard
2017 B conf
Combining Both a Component Model and a Task-based Model for HPC Applications: a Feasibility Study on Gysela.
CCGrid
Olivier Aumage, Julien Bigot, Hélène Coullon, Christian Pérez, Jérôme Richard
2017 — conf
Pre-exascale Architectures: OpenPOWER Performance and Usability Assessment for French Scientific Community.
ISC Workshops
Gabriel Hautreux, Alfredo Buttari, Arnaud Beck, Victor Cameo, Dimitri Lecas, Dominique Aubert, Emeric Brun, Eric Boyer, Fausto Malvagi, Gabriel Staffelbach, Isabelle d'Ast, Joeffrey Legaux, Ghislain Lartigue, Gilles Grasseau, Guillaume Latu, Juan Escobar Munoz, Julien Bigot, Julien Derouillat, Matthieu Haefele, Nicolas Renon, Philippe Parnaudeau, Philippe Wautelet, Pierre-Francois Lavallee, Pierre Kestener, Rémi Lacroix, Stéphane Requena, Anthony Scemama, Vincent Moureau, Jean-Matthieu Etancelin, Yann Meurdesoif
2016 J jnl
A 5D gyrokinetic full-f global semi-Lagrangian code for flux-driven ion turbulence simulations.
Comput. Phys. Commun.
Virginie Grandgirard, Jérémie Abiteboul, Julien Bigot, Thomas Cartier-Michaud, Nicolas Crouseilles, Guilhem Dif-Pradalier, Charles Ehrlacher, Damien Estève, Xavier Garbet, Philippe Ghendrih, Guillaume Latu, Michel Mehrenberger, C. Norscini, Chantal Passeron, Fabien Rozar, Yanick Sarazin, Eric Sonnendrücker, A. Strugarek, David Zarzoso
2016 — conf
Benefits of SMT and of Parallel Transpose Algorithm for the Large-Scale GYSELA Application.
PASC
Guillaume Latu, Julien Bigot, Nicolas Bouzat, Judit Giménez, Virginie Grandgirard
2016 J jnl
Optilization of the gyroaverage operator based on hermite interpolation.
CoRR
Fabien Rozar, Christophe Steiner, Guillaume Latu, Michel Mehrenberger, Virginie Grandgirard, Julien Bigot, Thomas Cartier-Michaud, Jean Roman
2015 J jnl
Evaluating kernels on Xeon Phi to accelerate Gysela application.
CoRR
Guillaume Latu, Matthieu Haefele, Julien Bigot, Virginie Grandgirard, Thomas Cartier-Michaud, Fabien Rozar
2015 — conf
From DSL to HPC component-based runtime: a multi-stencil DSL case study.
WOLFHPC@SC
Julien Bigot, Hélène Coullon, Christian Pérez
2014 J jnl
A low level component model easing performance portability of HPC applications.
Computing
Julien Bigot, Zhengxiong Hou, Christian Pérez, Vincent Pichon
2013 J jnl
Scalable data management for map-reduce-based data-intensive applications: a view for cloud and hybrid infrastructures.
Int. J. Cloud Comput.
Gabriel Antoniu, Alexandru Costan, Julien Bigot, Frédéric Desprez, Gilles Fedak, Sylvain Gault, Christian Pérez, Anthony Simonet, Bing Tang, Christophe Blanchet, Raphael Terreux, Luc Bougé, François Briant, Franck Cappello, Kate Keahey, Bogdan Nicolae, Frédéric Suter
2012 — conf
A Low Level Component Model Enabling Performance Portability of HPC Applications.
SC Companion
Julien Bigot, Zhengxiong Hou, Christian Pérez, Vincent Pichon
2010 — —
Du support générique d'opérateurs de composition dans les modèles de composants logiciels, application au calcul à haute performance. (On generic support of composition operators in software component models, application to high performance computing).
Julien Bigot
2010 Misc conf
High Performance Composition Operators in Component Models.
High Performance Computing Workshop
Julien Bigot, Christian Pérez
2009 B conf
Increasing Reuse in Component Models through Genericity.
ICSR
Julien Bigot, Christian Pérez
2008 — conf
On Abstractions of Software Component Models for Scientific Applications.
Euro-Par Workshops
Julien Bigot, Hinde-Lilia Bouziane, Christian Pérez, Thierry Priol