Guillaume Latu

According to our database, Guillaume Latu authored at least 42 papers between 1999 and 2023.

Collaborative distances:

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

2023

ExaNBody: A HPC Framework for N-Body Applications.

Thierry Carrard, Raphaël Prat, Guillaume Latu, Killian Babilotte, Paul Lafourcade, Lhassan Amarsid, Laurent Soulard

Proceedings of the Euro-Par 2023: Parallel Processing Workshops - Euro-Par 2023 International Workshops, Limassol, Cyprus, August 28, 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

Fine-Grained MPI+OpenMP Plasma Simulations: Communication Overlap with Dependent Tasks.

Jérôme Richard, Guillaume Latu, Julien Bigot, Thierry Gautier

Proceedings of the Euro-Par 2019: Parallel Processing, 2019

2018

Field-Aligned Interpolation for Semi-Lagrangian Gyrokinetic Simulations.

Guillaume Latu, Michel Mehrenberger, Yaman Güçlü, Maurizio Ottaviani, Eric Sonnendrücker

J. Sci. Comput., 2018

Performance analysis and optimization of the JOREK code for many-core CPUs.

Tamas B. Fehér, Matthias Hoelzl, Guillaume Latu, G. T. A. Huijsmans

CoRR, 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

Dynamic Load Balancing for PIC code using Eulerian/Lagrangian partitioning.

Marc Sauget, Guillaume Latu

CoRR, 2017

Pre-exascale Architectures: OpenPOWER Performance and Usability Assessment for French Scientific Community.

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

Proceedings of the High Performance Computing, 2017

A New Parallelization Scheme for the Hermite Interpolation Based Gyroaverage Operator.

Nicolas Bouzat, Fabien Rozar, Guillaume Latu, Jean Roman

Proceedings of the 16th International Symposium on Parallel and Distributed Computing, 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

Comparison of Numerical Solvers for Anisotropic Diffusion Equations Arising in Plasma Physics.

Nicolas Crouseilles, Matthieu Kuhn, Guillaume Latu

J. Sci. Comput., 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

Parallelization of an Advection-Diffusion Problem Arising in Edge Plasma Physics Using Hybrid MPI/OpenMP Programming.

Matthieu Kuhn, Guillaume Latu, Nicolas Crouseilles, Stéphane Genaud

Proceedings of the Euro-Par 2015: Parallel Processing, 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

Optimization and Parallelization of Emedge3D on Shared Memory Architecture.

Matthieu Kuhn, Guillaume Latu, Stéphane Genaud, Nicolas Crouseilles

Proceedings of the 15th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2013

Achieving Memory Scalability in the Gysela Code to Fit Exascale Constraints.

Fabien Rozar, Guillaume Latu, Jean Roman

Proceedings of the Parallel Processing and Applied Mathematics, 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

Fast seismic modeling and reverse time migration on a graphics processing unit cluster.

Rached Abdelkhalek, Henri Calandra, Olivier Coulaud, Guillaume Latu, Jean Roman

Concurr. Comput. Pract. Exp., 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

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

Fine-Grained Parallelization of a Vlasov-Poisson Application on GPU.

Guillaume Latu

Proceedings of the Euro-Par 2010 Parallel Processing Workshops, 2010

2009

A parallel Vlasov solver based on local cubic spline interpolation on patches.

Nicolas Crouseilles, Guillaume Latu, Eric Sonnendrücker

J. Comput. Phys., 2009

Fast seismic modeling and Reverse Time Migration on a GPU cluster.

Rached Abdelkhalek, Henri Calandra, Olivier Coulaud, Jean Roman, Guillaume Latu

Proceedings of the 2009 International Conference on High Performance Computing & Simulation, 2009

2008

Exploitation of a parallel clustering algorithm on commodity hardware with P2P-MPI.

Stéphane Genaud, Pierre Gançarski, Guillaume Latu, Alexandre Blansché, Choopan Rattanapoka, Damien Vouriot

J. Supercomput., 2008

A wavelet-MRA-based adaptive semi-Lagrangian method for the relativistic Vlasov-Maxwell system.

Nicolas Besse, Guillaume Latu, Alain Ghizzo, Eric Sonnendrücker, Pierre Bertrand

J. Comput. Phys., 2008

2007

Hermite Spline Interpolation on Patches for Parallelly Solving the Vlasov-Poisson Equation.

Nicolas Crouseilles, Guillaume Latu, Eric Sonnendrücker

Int. J. Appl. Math. Comput. Sci., 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

Hybrid MPI-Thread Implementation on a Cluster of SMP Nodes of a Parallel Simulator for the Propagation of Powdery Mildew in a Vineyard.

Gaël Tessier, Jean Roman, Guillaume Latu

Proceedings of the High Performance Computing and Communications, 2006

2005

A Parallel Vlasov Solver Using a Wavelet Based Adaptive Mesh Refinement.

Matthieu Haefele, Guillaume Latu, Michael Gutnic

Proceedings of the 34th International Conference on Parallel Processing Workshops (ICPP 2005 Workshops), 2005

Parallel Simulation of the Propagation of Powdery Mildew in a Vineyard.

Agnès Calonnec, Guillaume Latu, Jean-Marc Naulin, Jean Roman, Gaël Tessier

Proceedings of the Euro-Par 2005, Parallel Processing, 11th International Euro-Par Conference, Lisbon, Portugal, August 30, 2005

2003

Performance analysis and qualitative results of an efficient parallel stochastic simulator for a marine host-parasite system.

Michel Langlais, Guillaume Latu, Jean Roman, Patrick Silan

Concurr. Comput. Pract. Exp., 2003

2002

Stochastic Simulation of a Marine Host-Parasite System Using a Hybrid MPI/OpenMP Programming.

Michel Langlais, Guillaume Latu, Jean Roman, Patrick Silan

Proceedings of the Euro-Par 2002, 2002

1999

Parallel Numerical Simulation of a Marine Host-Parasite System.

Michel Langlais, Guillaume Latu, Jean Roman, Patrick Silan

Proceedings of the Euro-Par '99 Parallel Processing, 5th International Euro-Par Conference, Toulouse, France, August 31, 1999