An hybrid direct-iterative solver based on a hierarchical interface decomposition

Jérémie Gaidamour (1) , Pascal Hénon (1) , Jean Roman (1, 2) , Yousef Saad (3, 4, 5)

1 LaBRI - Laboratoire Bordelais de Recherche en Informatique
2 SCALAPPLIX - Algorithms and high performance computing for grand challenge applications
3 UMN - University of Minnesota [Twin Cities]
4 Department of Computer Science and Engineering [Minneapolis]
5 IMAG - Institut d'Informatique et de Mathématiques Appliquées de Grenoble

Mots clés: Schur complement; iterative method; incomplete factorization; domain decomposition; hierarchical interface decomposition.; hierarchical interface decomposition; parallel sparse linear solver

Domaines: Calcul parallèle, distribué et partagé [cs.DC]

Jérémie Gaidamour, Pascal Hénon, Jean Roman, Yousef Saad. An hybrid direct-iterative solver based on a hierarchical interface decomposition. International Conference On Preconditioning Techniques For Large Sparse Matrix Problems In Scientific And Industrial Applications, 2007, Toulouse, France. pp.2266--2296. ⟨hal-00353635⟩