SIAM Journal on Scientific Computing, Vol. Mary, Bridging the gap between flat and hierarchical low-rank matrix formats: the multilevel BLR format, technical report on. V.Įfficient use of sparsity by direct solvers applied to 3D controlled-source EM problems. SIAM Conference on Computational Science and Engineering (SIAM CSE'19), Mary, Bridging the gap between flat and hierarchical low-rank matrix formats: the multilevel BLR format, slides. Rank techniques for large finite element industrial applications, SIAM Conference on Parallel Processing (SIAM PP'20), Seattle, USA, February 2020. Computing (SIAM CSC'20), Seattle, USA, February 2020. Moreau, Asymptotic Complexity of Low-rank Sparse Direct Solvers with Sparse Right-hand Sides, slides. The solution of large sparse linear systems, 14th WCCM and ECCOMAS congress, Online, 11-15 January 2021 Vieublé, Multiple precision iterative refinement for Mary, Recent work on sparse direct solvers to exploit numerical and structural properties of HDG discretizations, 14th WCCM and ECCOMAS congress, Online, 11-15 January 2021 Rouet, Importance of recent numerical work on direct solvers for the performance and robustness of iterative solvers, 14th WCCM and ECCOMAS congress, Online, 11-15 January 2021 Rouet, Block Low Rank Sparse Solvers for Challenging Computational Science Applications, SIAM CSE 2021, Online, 1-5 March 2021 Vieublé, Iterative Refinement in up to Five Precisions for the Solution of Large Sparse Linear Systems, SIAM CSE 2021, Online, 1-5 March 2021 Mary, Mixed Precision Low Rank Compression and its Application to BLR Matrix Factorization, slides. MUMPS, Fifth EAGE Workshop on HPC for Upstream, Online, 6-8 Sept 2021
FRONTLINE SOLVER USER GUIDE FULL
Puglisi, Up to date assessment of 3D frequency-domain full waveform inversion based on the sparse multifrontal solver Five-precision GMRES-based Iterative Refinement, preprint, submitted to publication Patrick Amestoy, Alfredo Buttari, Nicholas Higham, Jean-Yves L'Excellent, Theo Mary and Bastien Vieublé. Mixed Precision Low Rank Approximations and their Application to Block Low Rank LU Factorization, preprint, submitted to publication Patrick Amestoy, Olivier Boiteau, Alfredo Buttari, Matthieu Gerest, Fabienne Jézéquel, Jean-Yves L'Excellent & Theo Mary. Userguide_5.4.1.pdf Related publications: