Julien Langou
University of Colorado Denver
H-index: 34
North America-United States
Top articles of Julien Langou
Title | Journal | Author(s) | Publication Date |
|---|---|---|---|
A new deflation criterion for the QZ algorithm | Numerical Linear Algebra with Applications | Thijs Steel Raf Vandebril Julien Langou | 2024/1 |
Tightening I/O Lower Bounds through the Hourglass Dependency Pattern | arXiv preprint arXiv:2404.16443 | Lionel Eyraud-Dubois Guillaume Iooss Julien Langou Fabrice Rastello | 2024/4/25 |
Experimental code and results for the paper" Symmetric Block-Cyclic Distribution: Fewer Communications leads to Faster Dense Cholesky Factorization" | Olivier Beaumont Philippe Duchon Julien Langou Lionel Eyraud-Dubois Mathieu Verite | 2022/6/10 | |
Symmetric block-cyclic distribution: Fewer communications leads to faster dense cholesky factorization | Olivier Beaumont Philippe Duchon Lionel Eyraud-Dubois Julien Langou Mathieu Vérité | 2022/11/13 | |
Proposed consistent exception handling for the BLAS and LAPACK | James Demmel Jack Dongarra Mark Gates Greg Henry Julien Langou | 2022/11/13 | |
Numerical analysis of Givens rotation | arXiv preprint arXiv:2211.04010 | Weslley da Silva Pereira Ali Lotfi Julien Langou | 2022/11/8 |
Low-synch Gram–Schmidt with delayed reorthogonalization for Krylov solvers | Parallel Computing | Daniel Bielich Julien Langou Stephen Thomas Kasia Świrydowicz Ichitaro Yamazaki | 2022/9/1 |
I/O-optimal algorithms for symmetric linear algebra kernels | Olivier Beaumont Lionel Eyraud-Dubois Julien Langou Mathieu Vérité | 2022/7/11 | |
One-Synch CGS2 Algorithm in the Context of QR and Arnoldi (DCGS2). | Daniel Robert William Bielich Julien Langou Stephen Thomas Kasia Swirydowicz Ichitaro Yamazaki | 2021/5/1 | |
Low synchronization Gram–Schmidt and generalized minimal residual algorithms | Numerical Linear Algebra with Applications | Katarzyna Świrydowicz Julien Langou Shreyas Ananthan Ulrike Yang Stephen Thomas | 2021/3 |
A makespan lower bound for the tiled cholesky factorization based on alap schedule | Olivier Beaumont Julien Langou Willy Quach Alena Shilova | 2020/8/18 | |
Prospectus for the Next LAPACK and ScaLAPACK Libraries: Basic ALgebra LIbraries for Sustainable Technology with Interdisciplinary Collaboration (BALLISTIC) | James Demmel Jack Dongarra Julie Langou Julien Langou Piotr Luszczek | 2020/7/13 | |
Delaying the second orthogonalization in Classical Gram-Schmidt with Reorthogonalization to obtain a one-synchronization Gram-Schmidt algorithm for QR factorizations and … | XXI Householder Symposium on Numerical Linear Algebra | Julien Langou Kasia Swirydowicz Stephen Thomas Daniel Bielich | 2020/6/14 |
Automated derivation of parametric data movement lower bounds for affine programs | Auguste Olivry Julien Langou Louis-Noël Pouchet Ponnuswamy Sadayappan Fabrice Rastello | 2020/6/11 | |
A comparison of several fault-tolerance methods for the detection and correction of floating-point errors in matrix-matrix multiplication | Valentin Le Fèvre Thomas Herault Julien Langou Yves Robert | 2020/8/24 | |
A makespan lower bound for the scheduling of the tiled cholesky factorization based on alap schedule | Olivier Beaumont Julien Langou Willy Quach Alena Shilova | 2020/8/24 |
Co-Authors
