Jean Roman

Publication Activity (10 Years)

Years Active: 1988-2021
Publications (10 Years): 13

Top Topics

Low Rank Matrix

Conjugate Gradient

Robust Principal Component Analysis

Top Venues

J. Comput. Sci.

IPDPS Workshops

SIAM J. Matrix Anal. Appl.

Publications

Tieying Xu, Maria A. Lizarralde-Iragorri, Jean Roman, Emile Martincic, Valentine Brousse, Wassim El Nemer, Olivier Français, Bruno Le Pioufle
. EMBC (2021)
Gregoire Pichon, Eric Darve, Mathieu Faverge, Pierre Ramet, Jean Roman
Sparse supernodal solver using block low-rank compression: Design, performance and analysis. J. Comput. Sci. 27 (2018)
Jean Marie Couteyen Carpaye, Jean Roman, Pierre Brenner
Design and analysis of a task-based parallelization over a runtime system of an explicit finite-volume CFD code with adaptive time stepping. J. Comput. Sci. 28 (2018)
Gregoire Pichon, Mathieu Faverge, Pierre Ramet, Jean Roman
Reordering Strategy for Blocking Optimization in Sparse Linear Solvers. SIAM J. Matrix Anal. Appl. 38 (1) (2017)
Jean Marie Couteyen Carpaye, Jean Roman, Pierre Brenner
Design and Analysis of a Task-based Parallelization over a Runtime System of an Explicit Finite-Volume CFD Code with Adaptive Time Stepping. CoRR (2017)
Gregoire Pichon, Eric Darve, Mathieu Faverge, Pierre Ramet, Jean Roman
Sparse Supernodal Solver Using Block Low-Rank Compression. IPDPS Workshops (2017)
Maria Predari, Aurélien Esnard, Jean Roman
Comparison of initial partitioning methods for multilevel direct k-way graph partitioning with fixed vertices. Parallel Comput. 66 (2017)
Nicolas Bouzat, Fabien Rozar, Guillaume Latu, Jean Roman
A New Parallelization Scheme for the Hermite Interpolation Based Gyroaverage Operator. ISPDC (2017)
Jean Marie Couteyen Carpaye, Jean Roman, Pierre Brenner
Towards an Efficient Task-Based Parallelization over a Runtime System of an Explicit Finite-Volume CFD Code with Adaptive Time Stepping. IPDPS Workshops (2016)
Emmanuel Agullo, Luc Giraud, Abdou Guermouche, Jean Roman, Mawussi Zounon
Numerical recovery strategies for parallel resilient Krylov linear solvers. Numer. Linear Algebra Appl. 23 (5) (2016)
Fabien Rozar, C. Steiner, Guillaume Latu, Michel Mehrenberger, Virginie Grandgirard, Julien Bigot, Thomas Cartier-Michaud, Jean Roman
Optilization of the gyroaverage operator based on hermite interpolation. CoRR (2016)
Emmanuel Agullo, Luc Giraud, Abdou Guermouche, Stojce Nakov, Jean Roman
Task-Based Conjugate Gradient: From Multi-GPU Towards Heterogeneous Architectures. Euro-Par Workshops (2016)
Fabien Rozar, Guillaume Latu, Jean Roman, Virginie Grandgirard
Toward memory scalability of GYSELA code for extreme scale computers. Concurr. Comput. Pract. Exp. 27 (4) (2015)
M. Chanaud, Luc Giraud, David Goudin, Jean-Jacques Pesqué, Jean Roman
A Parallel Full Geometric Multigrid Solver for Time Harmonic Maxwell Problems. SIAM J. Sci. Comput. 36 (2) (2014)
Astrid Casadei, Pierre Ramet, Jean Roman
An improved recursive graph bipartitioning algorithm for well balanced domain decomposition. HiPC (2014)
Emmanuel Agullo, Luc Giraud, Abdou Guermouche, Azzam Haidar, Jean Roman
Parallel algebraic domain decomposition solver for the solution of augmented systems. Adv. Eng. Softw. 60 (2013)
Fabien Rozar, Guillaume Latu, Jean Roman
Achieving Memory Scalability in the Gysela Code to Fit Exascale Constraints. PPAM (2) (2013)
Rached Abdelkhalek, Henri Calandra, Olivier Coulaud, Guillaume Latu, Jean Roman
Fast seismic modeling and reverse time migration on a graphics processing unit cluster. Concurr. Comput. Pract. Exp. 24 (7) (2012)
Maxime Barrault, Bruno Lathuilière, Pierre Ramet, Jean Roman
Efficient parallel resolution of the simplified transport equations in mixed-dual formulation. J. Comput. Phys. 230 (5) (2011)
Olivier Coulaud, Pierre Fortin, Jean Roman
High performance BLAS formulation of the adaptive Fast Multipole Method. Math. Comput. Model. 51 (3-4) (2010)
Fabrice Dupros, Florent De Martin, Evelyne Foerster, Dimitri Komatitsch, Jean Roman
High-performance finite-element simulations of seismic wave propagation in three-dimensional nonlinear inelastic geological media. Parallel Comput. 36 (5-6) (2010)
Rached Abdelkhalek, Henri Calandra, Olivier Coulaud, Jean Roman, Guillaume Latu
Fast seismic modeling and Reverse Time Migration on a GPU cluster. HPCS (2009)
Pascal Hénon, Pierre Ramet, Jean Roman
On finding approximate supernodes for an efficient block-ILU(k. Parallel Comput. 34 (6-8) (2008)
Olivier Coulaud, Pierre Fortin, Jean Roman
High performance BLAS formulation of the multipole-to-local operator in the fast multipole method. J. Comput. Phys. 227 (3) (2008)
Fabrice Dupros, Hideo Aochi, Ariane Ducellier, Dimitri Komatitsch, Jean Roman
Exploiting Intensive Multithreading for the Efficient Simulation of 3D Seismic Wave Propagation. CSE (2008)
Maxime Barrault, Bruno Lathuilière, Pierre Ramet, Jean Roman
A Domain Decomposition Method Applied to the Simplified Transport Equations. CSE (2008)
Olivier Coulaud, Pierre Fortin, Jean Roman
Hybrid MPI-Thread Parallelization of the Fast Multipole Method. ISPDC (2007)
Guillaume Anciaux, Olivier Coulaud, Jean Roman
High Performance Multiscale Simulation or Crack Propagation. ICPP Workshops (2006)
Pascal Hénon, Pierre Ramet, Jean Roman
Partitioning and Blocking Issues for a Parallel Incomplete Factorization. PARA (2006)
Gaël Tessier, Jean Roman, Guillaume Latu
Hybrid MPI-Thread Implementation on a Cluster of SMP Nodes of a Parallel Simulator for the Propagation of Powdery Mildew in a Vineyard. HPCC (2006)
Maurice Clint, Efstratios Gallopoulos, Esmond Ng, Jean Roman
Parallel Matrix Algorithms and Applications (PMAA'04). Parallel Comput. 32 (2) (2006)
Pascal Hénon, Pierre Ramet, Jean Roman
On Using an Hybrid MPI-Thread Programming for the Implementation of a Parallel Sparse Direct Solver on a Network of SMP Nodes. PPAM (2005)
Agnès Calonnec, Guillaume Latu, Jean-Marc Naulin, Jean Roman, Gaël Tessier
Parallel Simulation of the Propagation of Powdery Mildew in a Vineyard. Euro-Par (2005)
B. Cirou, Marie Christine Counilh, Jean Roman
Programming Irregular Scientific Algorithms with Static Properties on Clusters of SMP Nodes. ICPP Workshops (2005)
Pascal Hénon, François Pellegrini, Pierre Ramet, Jean Roman, Yousef Saad
Applying Parallel Direct Solver Techniques to Build Robust High Performance Preconditioners. PARA (2004)
B. Cirou, Marie Christine Counilh, Jean Roman
PRFX: a runtime library for high performance programming on clusters of SMP nodes. PARCO (2003)
Olivier Beaumont, Pierre Ramet, Jean Roman
Asymptotically Optimal Algorithm for Laplace Task Graphs on Heterogeneous Platforms. PPAM (2003)
Michel Langlais, Guillaume Latu, Jean Roman, Patrick Silan
Performance analysis and qualitative results of an efficient parallel stochastic simulator for a marine host-parasite system. Concurr. Comput. Pract. Exp. 15 (11-12) (2003)
Olivier Coulaud, Michaël Dussere, Pascal Hénon, Erik Lefebvre, Jean Roman
Optimization of a kinetic laser-plasma interaction code for large parallel systems. Parallel Comput. 29 (9) (2003)
Pascal Hénon, Pierre Ramet, Jean Roman
PaStiX: a high-performance parallel direct solver for sparse symmetric positive definite systems. Parallel Comput. 28 (2) (2002)
Michel Langlais, Guillaume Latu, Jean Roman, Patrick Silan
Stochastic Simulation of a Marine Host-Parasite System Using a Hybrid MPI/OpenMP Programming. Euro-Par (2002)
Pascal Hénon, Pierre Ramet, Jean Roman
PASTIX: A Parallel Direct Solver for Sparse SPD Matrices based on Efficient Static Scheduling and Memory Managment. PPSC (2001)
Eddy Caron, Serge Chaumette, Sylvain Contassot-Vivier, Frederic Desprez, Eric Fleury, Claude Gomez, Maurice Goursat, Martin Quinson, Emmanuel Jeannot, Dominique Lazure, Frédéric Lombard, Jean-Marc Nicod, Laurent Philippe, Pierre Ramet, Jean Roman, Frank Rubi, Serge Steer, Frédéric Suter, Gil Utard
: The OURAGAN project. Parallel Comput. 27 (11) (2001)
François Pellegrini, Jean Roman, Patrick Amestoy
Hybridizing Nested Dissection and Halo Approximate Minimum Degree for Efficient Sparse Matrix Ordering. Concurr. Pract. Exp. 12 (2-3) (2000)
David Goudin, Pascal Hénon, François Pellegrini, Pierre Ramet, Jean Roman, Jean-Jacques Pesqué
Parallel sparse linear algebra and application to structural mechanics. Numer. Algorithms 24 (4) (2000)
David Goudin, Jean Roman
A Scalable Parallel Assembly for Irregular Meshes Based on a Block Distribution for a Parallel Block Direct Solver. PARA (2000)
Frédéric Brégier, Marie Christine Counilh, Jean Roman
Asynchronous progressive irregular prefix operation in HPF2. PDP (2000)
Pascal Hénon, Pierre Ramet, Jean Roman
PaStiX: A Parallel Sparse Direct Solver Based on a Static Scheduling for Mixed 1D/2D Block Distributions. IPDPS Workshops (2000)
Frédéric Brégier, Marie Christine Counilh, Jean Roman
Scheduling loops with partial loop-carried dependencies. Parallel Comput. 26 (13-14) (2000)
Michel Langlais, Guillaume Latu, Jean Roman, Patrick Silan
Parallel Numerical Simulation of a Marine Host-Parasite System. Euro-Par (1999)
Pascal Hénon, Pierre Ramet, Jean Roman
A Mapping and Scheduling Algorithm for Parallel Sparse Fan-In Numerical Factorization. Euro-Par (1999)
François Pellegrini, Jean Roman, Patrick Amestoy
Hybridizing Nested Dissection and Halo Approximate Minimum Degree for Efficient Sparse Matrix Ordering. IPPS/SPDP Workshops (1999)
Jean-Marc Geib, Bruce Hendrickson, Pierre Manneback, Jean Roman
Scheduling and Load Balancing - Introduction. Euro-Par (1999)
Thomas Brandes, Frédéric Brégier, Marie Christine Counilh, Jean Roman
Contribution to Better Handling of Irregular Problems in HPF2. Euro-Par (1998)
Christophe Laurent, Jean Roman
Parallel Implementation of Morphological Connected Operators Based on Irregular Data Structures. VECPAR (1998)
Thomas Brandes, Serge Chaumette, Marie Christine Counilh, Jean Roman, Alain Darte, Frederic Desprez, J. C. Mignot
HPFIT: A Set of Integrated Tools for the Parallelization of Applications Using High Performance Fortran. PART I: HPFIT and the TransTOOL Environment. Parallel Comput. 23 (1-2) (1997)
François Pellegrini, Jean Roman
Sparse Matrix Ordering with SCOTCH. HPCN Europe (1997)
Thomas Brandes, Serge Chaumette, Marie Christine Counilh, Jean Roman, Frederic Desprez, J. C. Mignot
HPFIT: A Set of Integrated Tools for the Parallelization of Applications Using High Performance Fortran. PART II: Data-Structure Visualization and HPF Extensions for Irregular Problems. Parallel Comput. 23 (1-2) (1997)
Jean Michel, François Pellegrini, Jean Roman
Unstructured Grapg Partitioning for Sparse Linear System Solving. IRREGULAR (1997)
François Pellegrini, Jean Roman
SCOTCH: A Software Package for Static Mapping by Dual Recursive Bipartitioning of Process and Architecture Graphs. HPCN Europe (1996)
Frederic Desprez, Pierre Ramet, Jean Roman
Optimal Grain Size Computation for Pipelined Algorithms. Euro-Par, Vol. I (1996)
Pierre Charrier, L. Facq, Jean Roman
Block Data Distribution for Parallel Nested Dissection. PPSC (1995)
Dominique Barth, François Pellegrini, André Raspaud, Jean Roman
On Bandwidth, Cutwidth, and Quotient Graphs. RAIRO Theor. Informatics Appl. 29 (6) (1995)
Pascal Guitton, Jean Roman, Gilles Subrenat
Implementation results and analysis of a parallel progressive radiosity. PRS (1995)
Pierre Charrier, Jean Roman, Pascal Vezolle
Implementation of 3D Symmetric Variational Boundary Equations on Distributed Memory Computers. PARCO (1993)
Pierre Charrier, Jean Roman
Partitioning and Mapping for Parallel Nested Dissection on Distributed Memory Architectures. CONPAR (1992)
Pierre Charrier, Jean Roman
Study of an Adaptive Blocking for a Parallel Nested Dissection Algorithm. PPSC (1991)
Marie Christine Counilh, Jean Roman
Expression for massively parallel algorithms-description and illustrative example. Parallel Comput. 16 (2-3) (1990)
Pierre Charrier, Jean Roman
Étude De La Séparation Et De L'Élimination Sur Une Famille De Graphes Quotients Déduite D'Une Méthode De Dissections Emboîtées. RAIRO Theor. Informatics Appl. 22 (2) (1988)