Gregoire Pichon

According to our database, Gregoire Pichon authored at least 12 papers between 2015 and 2023.

Collaborative distances:

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

2023

Engineering Fast Algorithms for the Bottleneck Matching Problem.

Ioannis Panagiotas, Grégoire Pichon, Somesh Singh, Bora Uçar

Proceedings of the 31st Annual European Symposium on Algorithms, 2023

2022

Trading performance for memory in sparse direct solvers using low-rank compression.

Loris Marchal, Thibault Marette, Grégoire Pichon, Frédéric Vivien

Future Gener. Comput. Syst., 2022

RED-SEA: Network Solution for Exascale Architectures.

Andrea Biagioni, Paolo Cretaro, Ottorino Frezza, Francesca Lo Cicero, Alessandro Lonardo, Michele Martinelli, Pier Stanislao Paolucci, Elena Pastorelli, Francesco Simula, Matteo Turisini, Piero Vicini, Roberto Ammendola, Pascale Bernier-Bruna, Claire Chen, Said Derradji, Stéphane Guez, Pierre-Axel Lagadec, Gregoire Pichon, Etienne Walter, Gaetan De Gassowski, Matthieu Hautreaux, Stephane Mathieu, Gilles Moreau, Marc Pérache, Hugo Taboada, Torsten Hoefler, Timo Schneider, Matteo Barnaba, Giuseppe Piero Brandino, Francesco De Giorgi, Matteo Poggi, Iakovos Mavroidis, Yannis Papaefstathiou, Nikolaos Tampouratzis, Benjamin Kalisch, Ulrich Krackhardt, Mondrian Nuessle, Pantelis Xirouchakis, Vangelis Mageiropoulos, Michalis Gianioudis, Harisis Loukas, Aggelos Ioannou, Nikos Kallimanis, Nikos Chrysos, Manolis Katevenis, Wolfang Frings, Dominik Gottwald, Felime Guimaraes, Max Holicki, Volker Marx, Yannik Muller, Carsten Clauss, Hugo Falter, Xu Huang, Jennifer Lopez Barillao, Thomas Moschny, Simon Pickartz, Francisco J. Alfaro, Jesús Escudero-Sahuquillo, Pedro Javier García, Francisco J. Quiles, José L. Sánchez, Adrián Castelló, Jose Duro, María Engracia Gómez, Enrique S. Quintana-Ortí, Julio Sahuquillo, Eugenio Stabile

Proceedings of the 25th Euromicro Conference on Digital System Design, 2022

2021

S4BXI: the MPI-ready Portals 4 Simulator.

Julien Emmanuel, Matthieu Moy, Ludovic Henrio, Grégoire Pichon

Proceedings of the 29th International Symposium on Modeling, 2021

Deciding Non-Compressible Blocks in Sparse Direct Solvers using Incomplete Factorization.

Esragul Korkmaz, Mathieu Faverge, Pierre Ramet, Grégoire Pichon

Proceedings of the 28th IEEE International Conference on High Performance Computing, 2021

2020

Tiled Algorithms for Efficient Task-Parallel ℌ-Matrix Solvers.

Rocío Carratalá-Sáez, Mathieu Faverge, Grégoire Pichon, Guillaume Sylvand, Enrique S. Quintana-Ortí

Proceedings of the 2020 IEEE International Parallel and Distributed Processing Symposium Workshops, 2020

Improving Mapping for Sparse Direct Solvers - A Trade-Off Between Data Locality and Load Balancing.

Changjiang Gou, Ali Al Zoobi, Anne Benoit, Mathieu Faverge, Loris Marchal, Grégoire Pichon, Pierre Ramet

Proceedings of the Euro-Par 2020: Parallel Processing, 2020

2018

On the use of low-rank arithmetic to reduce the complexity of parallel sparse linear solvers based on direct factorization techniques. (Utilisation de la compression low-rank pour réduire la complexité des solveurs creux parallèles basés sur des techniques de factorisation directes).

Grégoire Pichon

PhD thesis, 2018

Sparse supernodal solver using block low-rank compression: Design, performance and analysis.

Gregoire Pichon, Eric Darve, Mathieu Faverge, Pierre Ramet, Jean Roman

J. Comput. Sci., 2018

2017

Reordering Strategy for Blocking Optimization in Sparse Linear Solvers.

Gregoire Pichon, Mathieu Faverge, Pierre Ramet, Jean Roman

SIAM J. Matrix Anal. Appl., 2017

Sparse Supernodal Solver Using Block Low-Rank Compression.

Gregoire Pichon, Eric Darve, Mathieu Faverge, Pierre Ramet, Jean Roman

Proceedings of the 2017 IEEE International Parallel and Distributed Processing Symposium Workshops, 2017

2015

Divide and Conquer Symmetric Tridiagonal Eigensolver for Multicore Architectures.

Gregoire Pichon, Azzam Haidar, Mathieu Faverge, Jakub Kurzak

Proceedings of the 2015 IEEE International Parallel and Distributed Processing Symposium, 2015