Virginie Grandgirard

According to our database, Virginie Grandgirard authored at least 25 papers between 2004 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Non-uniform splines for semi-Lagrangian kinetic simulations of the plasma sheath.

Emily Bourne, Yann Munschy, Virginie Grandgirard, Michel Mehrenberger, Philippe Ghendrih

J. Comput. Phys., September, 2023

Solver comparison for Poisson-like equations on tokamak geometries.

Emily Bourne, Philippe Leleux, Katharina Kormann, Carola Kruse, Virginie Grandgirard, Yaman Güçlü, Martin Joachim Kühn, Ulrich Rüde, Eric Sonnendrücker, Edoardo Zoni

J. Comput. Phys., September, 2023

Verification and accuracy check of simulations with PoPe and iPoPe.

Thomas Cartier-Michaud, Philippe Ghendrih, Virginie Grandgirard, Eric Serre

J. Comput. Phys., February, 2023

Physics informed Neural Networks applied to the description of wave-particle resonance in kinetic simulations of fusion plasmas.

Jai Kumar, David Zarzoso, Virginie Grandgirard, Jan Ebert, Stefan Kesselheim

CoRR, 2023

2022

Performance portable Vlasov code with C++ parallel algorithm.

Yuuichi Asahi, Thomas Padioleau, Guillaume Latu, Julien Bigot, Virginie Grandgirard, Kevin Obrejan

Proceedings of the IEEE/ACM International Workshop on Performance, 2022

2021

Optimization strategy for a performance portable Vlasov code.

Yuuichi Asahi, Guillaume Latu, Julien Bigot, Virginie Grandgirard

Proceedings of the International Workshop on Performance, 2021

2020

Overlapping communications in gyrokinetic codes on accelerator-based platforms.

Yuuichi Asahi, Guillaume Latu, Julien Bigot, Shinya Maeyama, Virginie Grandgirard, Yasuhiro Idomura

Concurr. Comput. Pract. Exp., 2020

2019

A multi-species collisional operator for full-F global gyrokinetics codes: Numerical aspects and verification with the GYSELA code.

Peter Donnel, Xavier Garbet, Yanick Sarazin, Virginie Grandgirard, Yuuichi Asahi, Nicolas Bouzat, E. Caschera, Guilhem Dif-Pradalier, Charles Ehrlacher, Philippe Ghendrih, C. Gillot, Guillaume Latu, Chantal Passeron

Comput. Phys. Commun., 2019

Performance Portable Implementation of a Kinetic Plasma Simulation Mini-App.

Yuuichi Asahi, Guillaume Latu, Virginie Grandgirard, Julien Bigot

Proceedings of the Accelerator Programming Using Directives - 6th International Workshop, 2019

2018

Scaling and Optimizing the Gysela Code on a Cluster of Many-Core Processors.

Guillaume Latu, Yuuichi Asahi, Julien Bigot, Tamas B. Fehér, Virginie Grandgirard

Proceedings of the 30th International Symposium on Computer Architecture and High Performance Computing, 2018

2017

Optimization of Fusion Kernels on Accelerators with Indirect or Strided Memory Access Patterns.

Yuuichi Asahi, Guillaume Latu, Takuya Ina, Yasuhiro Idomura, Virginie Grandgirard, Xavier Garbet

IEEE Trans. Parallel Distributed Syst., 2017

2016

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, 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

Comput. Phys. Commun., 2016

Optilization of the gyroaverage operator based on hermite interpolation.

Fabien Rozar, Christophe Steiner, Guillaume Latu, Michel Mehrenberger, Virginie Grandgirard, Julien Bigot, Thomas Cartier-Michaud, Jean Roman

CoRR, 2016

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

Guillaume Latu, Julien Bigot, Nicolas Bouzat, Judit Giménez, Virginie Grandgirard

Proceedings of the Platform for Advanced Scientific Computing Conference, 2016

2015

Evaluating kernels on Xeon Phi to accelerate Gysela application.

Guillaume Latu, Matthieu Haefele, Julien Bigot, Virginie Grandgirard, Thomas Cartier-Michaud, Fabien Rozar

CoRR, 2015

Toward memory scalability of GYSELA code for extreme scale computers.

Fabien Rozar, Guillaume Latu, Jean Roman, Virginie Grandgirard

Concurr. Comput. Pract. Exp., 2015

2013

Some numerical aspects of the conservative PSM scheme in a 4D drift-kinetic code

Jean-Philippe Braeunig, Nicolas Crouseilles, Virginie Grandgirard, Guillaume Latu, Michel Mehrenberger, Eric Sonnendrücker

CoRR, 2013

2012

Non regression testing for the JOREK code

Guillaume Latu, Marina Becoulet, Guilhem Dif-Pradalier, Virginie Grandgirard, Matthias Hoelzl, G. Huysmans, Xavier Lacoste, Eric Nardon, Francois Orain, Chantal Passeron, Pierre Ramet, Ahmed Ratnani

CoRR, 2012

Accuracy of unperturbed motion of particles in a gyrokinetic semi-Lagrangian code

Guillaume Latu, Virginie Grandgirard, Jérémie Abiteboul, Morgane Bergot, Nicolas Crouseilles, Xavier Garbet, Philippe Ghendrih, Michel Mehrenberger, Yanick Sarazin, Hocine Sellama, Eric Sonnendrücker, David Zarzoso

CoRR, 2012

2011

Scalable Quasineutral Solver for Gyrokinetic Simulation.

Guillaume Latu, Virginie Grandgirard, Nicolas Crouseilles, Guilhem Dif-Pradalier

Proceedings of the Parallel Processing and Applied Mathematics, 2011

2010

TOKAM-3D: A 3D fluid code for transport and turbulence in the edge plasma of Tokamaks.

P. Tamain, Philippe Ghendrih, E. Tsitrone, Virginie Grandgirard, Xavier Garbet, Yanick Sarazin, Eric Serre, Guido Ciraolo, Guillaume Chiavassa

J. Comput. Phys., 2010

Test of some numerical limiters for the conservative PSM scheme for 4D Drift-Kinetic simulations

Jerome Guterl, Jean-Philippe Braeunig, Nicolas Crouseilles, Virginie Grandgirard, Guillaume Latu, Michel Mehrenberger, Eric Sonnendrücker

CoRR, 2010

2007

Gyrokinetic Semi-lagrangian Parallel Simulation Using a Hybrid OpenMP/MPI Programming.

Guillaume Latu, Nicolas Crouseilles, Virginie Grandgirard, Eric Sonnendrücker

Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 14th European PVM/MPI User's Group Meeting, Paris, France, September 30, 2007

2006

A drift-kinetic Semi-Lagrangian 4D code for ion turbulence simulation.

Virginie Grandgirard, Maura Brunetti, Pierre Bertrand, Nicolas Besse, Xavier Garbet, Philippe Ghendrih, Giovanni Manfredi, Yanick Sarazin, O. Sauter, Eric Sonnendrücker, J. Vaclavik, Laurent Villard

J. Comput. Phys., 2006

2004

A semi-Lagrangian code for nonlinear global simulations of electrostatic drift-kinetic ITG modes.

Maura Brunetti, Virginie Grandgirard, O. Sauter, J. Vaclavik, Laurent Villard

Comput. Phys. Commun., 2004