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Julien Bigot

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Publications

Performance portable implementation of a kinetic plasma simulation mini-App

Yuuichi Asahi , Guillaume Latu , Virginie Grandgirard , Julien Bigot
Lecture Notes in Computer Science, 2020, 12017, pp.117-139. ⟨10.1007/978-3-030-49943-3_6⟩
Journal articles hal-03196781v1

Overlapping communications in gyrokinetic codes on accelerator‐based platforms

Yuuichi Asahi , Guillaume Latu , Julien Bigot , Shinya Maeyama , Virginie Grandgirard
Concurrency and Computation: Practice and Experience, 2019, ⟨10.1002/cpe.5551⟩
Journal articles cea-02383529v1
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Fine-grained MPI+OpenMP plasma simulations: communication overlap with dependent tasks

Jérôme Richard , Guillaume Latu , Julien Bigot , Thierry Gautier
Lecture Notes in Computer Science, 2019, Euro-Par 2019: Euro-Par 2019: Parallel Processing, 11725, pp.419-433. ⟨10.1007/978-3-030-29400-7_30⟩
Journal articles cea-02404825v1
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InKS, a Programming Model to Decouple Algorithm from Optimization in HPC Codes

Ksander Ejjaaouani , Olivier Aumage , Julien Bigot , Michel Mehrenberger , Hitoshi Murai
Journal of Supercomputing, 2019, ⟨10.1007/s11227-019-02950-2⟩
Journal articles hal-02281963v1
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Building and auto-tuning computing Kernels: experimenting with BOAST and StarPU in the GYSELA code

Julien Bigot , Virginie Grandgirard , Guillaume Latu , Jean-François Méhaut , Luís Felipe Millani
ESAIM: Proceedings, 2018, CEMRACS 2016 - Numerical challenges in parallel scientific computing, 63 (2018), pp.152 - 178. ⟨10.1051/proc/201863152⟩
Journal articles hal-01909325v1
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Extensibility and Composability of a Multi-Stencil Domain Specific Framework

Hélène Coullon , Julien Bigot , Christian Pérez
International Journal of Parallel Programming, 2017, ⟨10.1007/s10766-017-0539-5⟩
Journal articles hal-01650998v1
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Optimization of the gyroaverage operator based on hermite interpolation

Fabien Rozar , Christophe Steiner , Guillaume Latu , Michel Mehrenberger , Virginie Grandgirard
ESAIM: Proceedings and Surveys, 2016, ⟨10.1051/proc/201653012⟩
Journal articles hal-01261427v1
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A 5D gyrokinetic full-f global semi-lagrangian code for flux-driven ion turbulence simulations

Virginie Grandgirard , Jérémie Abiteboul , Julien Bigot , Thomas Cartier-Michaud , Nicolas Crouseilles
Computer Physics Communications, 2016, 207, pp.35-68. ⟨10.1016/j.cpc.2016.05.007⟩
Journal articles cea-01153011v3

A Hybrid Monte Carlo Scheme for Multibackbone Protein Design

Karen Druart , Julien Bigot , Edouard Audit , Thomas Simonson
Journal of Chemical Theory and Computation, 2016, ⟨10.1021/acs.jctc.6b00421⟩
Journal articles cea-01412185v1
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A low level component model easing performance portability of HPC applications

Julien Bigot , Zhengxiong Hou , Christian Pérez , Vincent Pichon
Computing, 2014, 96 (12), pp.1115-1130. ⟨10.1007/s00607-013-0368-3⟩
Journal articles hal-00911231v1

Towards Scalable Data Management for Map-Reduce-based Data-Intensive Applications on Cloud and Hybrid Infrastructures

Gabriel Antoniu , Julien Bigot , Cristophe Blanchet , Luc Bougé , François Briant
IJCC - International Journal of Cloud Computing, 2013, 2 (2/3), ⟨10.1504/IJCC.2013.055265⟩
Journal articles hal-00767029v1
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High Performance Composition Operators in Component Models

Julien Bigot , Christian Pérez
Ian Foster, Wolfgang Gentzsch, Lucio Grandinetti, Gerhard R. Joubert. High Performance Computing: From Grids and Clouds to Exascale, 20, IOS Press, pp.182 - 201, 2011, Advances in Parallel Computing, 978-1-60750-802-1. ⟨10.3233/978-1-60750-803-8-182⟩
Book sections hal-00692584v1
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Dask-Extended External Tasks for HPC/ML In Transit Workflows

Amal Gueroudji , Julien Bigot , Bruno Raffin , Robert Ross
SC-W 2023 - Workshops of The International Conference on High Performance Computing, Network, Storage, and Analysis, Nov 2023, Denver, United States. pp.831-838, ⟨10.1145/3624062.3624151⟩
Conference papers hal-04409157v1
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Learning crop management by reinforcement: gym-DSSAT

Romain Gautron , Emilio J Padrón , Philippe Preux , Julien Bigot , Odalric-Ambrym Maillard
AIAFS 2023 - 2nd AAAI Workshop on AI for Agriculture and Food Systems, Feb 2023, Washignton DC, United States
Conference papers hal-03976393v1

Performance portable Vlasov code with C++ parallel algorithm

Yuuichi Asahi , Thomas Padioleau , Guillaume Latu , Julien Bigot , Virginie Grandgirard
2022 IEEE/ACM International Workshop on Performance, Portability and Productivity in HPC (P3HPC), Nov 2022, Dallas, France. pp.68-80, ⟨10.1109/P3HPC56579.2022.00012⟩
Conference papers hal-03976662v1
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DEISA: dask-enabled in situ analytics

Amal Gueroudji , Julien Bigot , Bruno Raffin
HiPC 2021 - 28th International Conference on High Performance Computing, Data, and Analytics, Dec 2021, virtual, India. pp.1-10
Conference papers hal-03509198v1

Optimization strategy for a performance portable Vlasov code

Yuuichi Asahi , Guillaume Latu , Julien Bigot , Virginie Grandgirard
2021 International Workshop on Performance, Portability and Productivity in HPC (P3HPC), Nov 2021, St. Louis, United States. pp.79-91, ⟨10.1109/P3HPC54578.2021.00011⟩
Conference papers hal-03559799v1
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InKS, a Programming Model to Decouple Performance from Algorithm in HPC Codes

Ksander Ejjaaouani , Olivier Aumage , Julien Bigot , Michel Mehrenberger , Hitoshi Murai
Repara 2018 - 4th International Workshop on Reengineering for Parallelism in Heterogeneous Parallel Platforms, Aug 2018, Turin, Italy. pp.1-12, ⟨10.1007/978-3-030-10549-5_59⟩
Conference papers hal-01890132v1
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Scaling and optimizing the Gysela code on a cluster of many-core processors

Guillaume Latu , Yuuichi Asahi , Julien Bigot , Tamás Fehér , Virginie Grandgirard
SBAC-PAD 2018, WAMCA workshop, Sep 2018, Lyon, France
Conference papers hal-01719208v2
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Combining Both a Component Model and a Task-based Model for HPC Applications: a Feasibility Study on GYSELA

Olivier Aumage , Julien Bigot , Hélène Coullon , Christian Pérez , Jérôme Richard
17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid)., May 2017, Madrid, Spain. ⟨10.1109/CCGRID.2017.88⟩
Conference papers hal-01518730v1
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Pre-exascale Architectures: OpenPOWER Performance and Usability Assessment for French Scientific Community

Gabriel Hautreux , Alfredo Buttari , Arnaud Beck , Victor Cameo , Dimitri Lecas
ISC High Performance 2017: High Performance Computing, 2017, Frankfurt, Germany. pp.309-324, ⟨10.1007/978-3-319-67630-2_23⟩
Conference papers hal-02129651v1

Benefits of SMT and of Parallel Transpose Algorithm for the Large-Scale GYSELA Application

Guillaume Latu , Julien Bigot , Nicolas Bouzat , Judit Gimenez , Virginie Grandgirard
PASC '16 - Proceedings of the Platform for Advanced Scientific Computing Conference, Jun 2016, Lausanne, France. ⟨10.1145/2929908.2929912⟩
Conference papers hal-01834323v1
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From DSL to HPC Component-Based Runtime: A Multi-Stencil DSL Case Study

Julien Bigot , Hélène Coullon , Christian Pérez
WOLFHPC 2015 (Fifth International Workshop on Domain-Specific Languages and High-Level Frameworks for High Performance Computing), Nov 2015, co-located with SC'15, Austin, Texas, United States. pp.10, ⟨10.1145/2830018.2830020⟩
Conference papers hal-01215992v1
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An approach to increase reliability of hpc simulation, application to the GYSELA5D Code

Julien Bigot , Guillaume Latu , Thomas Cartier-Michaud , Virginie Grandgirard , Chantal Passeron
ESAIM: Proceedings and Surveys, Jul 2014, CIRM – Centre International de Rencontres Mathématiques, Marseille, France. pp.191-210, ⟨10.1051/proc/201653015⟩
Conference papers cea-01305504v1
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Evaluating Kernels on Xeon Phi to accelerate GYSELA application

Guillaume Latu , Matthieu Haefele , Julien Bigot , Virginie Grandgirard , Thomas Cartier-Michaud
ESAIM: PROCEEDINGS AND SURVEYS, Jul 2014, CIRM – Centre International de Rencontres Mathématiques, Marseille, France. pp.211-231, ⟨10.1051/proc/201653013⟩
Conference papers cea-01305499v1
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An asynchronous writing method for restart files in the gysela code in prevision of exascale systems

Olivier Thomine , Julien Bigot , Virginie Grandgirard , Guillaume Latu , Chantal Passeron
CEMRACS 2012, Jul 2012, Luminy, France. ⟨10.1051/proc/201343007⟩
Conference papers hal-01048745v1

A Low Level Component Model Enabling Performance Portability of HPC Applications

Julien Bigot , Zhengxiong Hou , Christian Pérez , Vincent Pichon
5th International Workshop on Multi-Core Computing Systems, Nov 2012, Salt Lake City, United States. ⟨10.1109/SC.Companion.2012.96⟩
Conference papers hal-00749451v1
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Towards Scalable Data Management for Map-Reduce-based Data-Intensive Applications on Cloud and Hybrid Infrastructures

Gabriel Antoniu , Julien Bigot , Christophe Blanchet , Luc Bougé , François Briant
1st International IBM Cloud Academy Conference - ICA CON 2012, Apr 2012, Research Triangle Park, North Carolina, United States
Conference papers hal-00684866v1
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Scaling GYSELA code beyond 32K-cores on Blue Gene/Q

Julien Bigot , Virginie Grandgirard , Guillaume Latu , Chantal Passeron , Fabien Rozar
ESAIM: PROCEEDINGS, Jul 2012, Luminy, France. pp.117-135, ⟨10.1051/proc/201343007⟩
Conference papers hal-01050322v1
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On Model-Driven Engineering to implement a Component Assembly Compiler for High Performance Computing

Julien Bigot , Christian Pérez
Journées sur l'Ingénierie Dirigée par les Modèles, IDM 2011, Jun 2011, Lille, France
Conference papers inria-00606511v1

Increasing Reuse in Component Models through Genericity

Julien Bigot , Christian Pérez
Proceedings of the 11th International Conference on Software Reuse, ICSR '09, Sep 2009, Falls Church, VA, United States. pp.21-30, ⟨10.1007/978-3-642-04211-9⟩
Conference papers inria-00457905v1

On Abstractions of Software Component Models for Scientific Applications

Julien Bigot , Hinde Lilia Bouziane , Christian Pérez , Thierry Priol
Euro-Par 2008 Workshops - Parallel Processing, Aug 2008, Las Palmas de Gran Canaria, Spain. pp.438-449, ⟨10.1007/978-3-642-00955-6⟩
Conference papers inria-00457915v1

Enabling collective communications between components

Julien Bigot , Christian Pérez
CompFrame '07: Proceedings of the 2007 symposium on Component and framework technology in high-performance and scientific computing, 2007, Montreal, Quebec, Canada. pp.121-130, ⟨10.1145/1297385.1297406⟩
Conference papers inria-00457922v1
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Dynamic Memory Allocations in a Parallel Context

Aymeric Millan , Thomas Padioleau , Julien Bigot
Euro-Par 2023 : 29th International Conference on Parallel and Distributed Computing, Aug 2023, LIMASSOL, Cyprus
Conference poster hal-04486001v1