Accéder directement au contenu

Pierre Ramet

Pierre RAMET - Responsable du département SATANAS (Supports et Algorithms pour les Applications Numériques Hautes Performances)
8
Documents
Affiliations actuelles
  • 259761
  • 104751
  • 3102
  • 440172
  • 1124391
Identifiants chercheurs
Contact

Présentation

Ma problématique de recherche concerne les problèmes du calcul haute performance, en particulier l'algèbre linéaire creuse. Je développe la bibliothèque PaStiX ([https://solverstack.gitlabpages.inria.fr/pastix](https://solverstack.gitlabpages.inria.fr/pastix "PaStiX")) qui implémente un solveur direct creux haute performance. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
My interests span high-performance computing, focusing on sparse linear algebra. I am the developer of PaStiX ([https://solverstack.gitlabpages.inria.fr/pastix](https://solverstack.gitlabpages.inria.fr/pastix "PaStiX")), a high-performance sparse direct solver. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Domaines de recherche

Informatique [cs] Analyse numérique [math.NA]

Compétences

Sparse Linear Algebra Parallel Algorithms Scientific Computing

Publications

astrid-casadei

Towards a recursive graph bipartitioning algorithm for well balanced domain decomposition

Astrid Casadei , Pierre Ramet , Jean Roman
Mini-Symposium on "Combinatorial Issues in Sparse Matrix Computation" at ICIAM'15 conference, Aug 2015, Beijing, China
Communication dans un congrès hal-01100990v1

Towards a recursive graph bipartitioning algorithm for well balanced domain decomposition

Astrid Casadei , Pierre Ramet , Jean Roman
SIAM Conference on Computational Science and Engineering (SIAM CSE 2015), Mar 2015, Salt Lake City, United States
Communication dans un congrès hal-01100985v1
Image document

An improved recursive graph bipartitioning algorithm for well balanced domain decomposition

Astrid Casadei , Pierre Ramet , Jean Roman
IEEE International Conference on High Performance Computing (HiPC 2014), Dec 2014, Goa, India. pp.1-10, ⟨10.1109/HiPC.2014.7116878⟩
Communication dans un congrès hal-01100962v1
Image document

Nested dissection with balanced halo

Astrid Casadei , Pierre Ramet , Jean Roman
Sixth SIAM Workshop on Combinatorial Scientific Computing, Jul 2014, Lyon, France
Communication dans un congrès hal-00987099v1
Image document

Towards Domain Decomposition with Balanced Halo

Astrid Casadei , Luc Giraud , Pierre Ramet , Jean Roman
Workshop Celebrating 40 Years of Nested Dissection, Jul 2013, Waterloo, Canada
Communication dans un congrès hal-00924977v1

Memory Optimization to Build a Schur Complement

Astrid Casadei , Pierre Ramet
SIAM Conference on Applied Linear Algebra (SIAM LA 2012), Jun 2012, Valence, Spain
Communication dans un congrès hal-00769029v1