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ORCIDThéo Mary
Person information
- affiliation: University of Manchester, UK
- affiliation (PhD 2017): Paul Sabatier University, Toulouse, France
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Books and Theses
- 2017
[b1]Théo Mary:
Block Low-Rank multifrontal solvers: complexity, performance, and scalability. (Solveurs multifrontaux exploitant des blocs de rang faible: complexité, performance et parallélisme). Paul Sabatier University, Toulouse, France, 2017
Journal Articles
- 2024
- [j21]Patrick Amestoy, Olivier Boiteau, Alfredo Buttari
, Matthieu Gerest, Fabienne Jézéquel, Jean-Yves L'Excellent, Théo Mary:
Communication Avoiding Block Low-Rank Parallel Multifrontal Triangular Solve with Many Right-Hand Sides. SIAM J. Matrix Anal. Appl. 45(1): 148-166 (2024) - [j20]Patrick Amestoy, Alfredo Buttari, Nicholas J. Higham, Jean-Yves L'Excellent, Théo Mary, Bastien Vieuble:
Five-Precision GMRES-Based Iterative Refinement. SIAM J. Matrix Anal. Appl. 45(1): 529-552 (2024) - [j19]Stef Graillat, Fabienne Jézéquel, Théo Mary, Roméo Molina:
Adaptive Precision Sparse Matrix-Vector Product and Its Application to Krylov Solvers. SIAM J. Sci. Comput. 46(1): 30- (2024) - 2023
- [j18]Jérémy Berthomieu, Stef Graillat, Dimitri Lesnoff, Théo Mary:
Modular Matrix Multiplication on GPU for Polynomial System Solving. ACM Commun. Comput. Algebra 57(2): 35-38 (2023) - [j17]Florent Lopez, Théo Mary:
Mixed precision LU factorization on GPU tensor cores: reducing data movement and memory footprint. Int. J. High Perform. Comput. Appl. 37(2): 165-179 (2023) - [j16]Massimiliano Fasi, Nicholas J. Higham, Florent Lopez, Théo Mary, Mantas Mikaitis:
Matrix Multiplication in Multiword Arithmetic: Error Analysis and Application to GPU Tensor Cores. SIAM J. Sci. Comput. 45(1): 1- (2023) - [j15]Patrick Amestoy, Alfredo Buttari, Nicholas J. Higham, Jean-Yves L'Excellent, Théo Mary, Bastien Vieuble:
Combining Sparse Approximate Factorizations with Mixed-precision Iterative Refinement. ACM Trans. Math. Softw. 49(1): 4:1-4:29 (2023) - 2022
- [j14]Nicholas J. Higham, Théo Mary:
Mixed precision algorithms in numerical linear algebra. Acta Numer. 31: 347-414 (2022) - [j13]Alfredo Buttari, Markus Huber, Philippe Leleux, Théo Mary, Ulrich Rüde, Barbara I. Wohlmuth:
Block low-rank single precision coarse grid solvers for extreme scale multigrid methods. Numer. Linear Algebra Appl. 29(1) (2022) - 2021
- [j12]Cleve Ashcraft, Alfredo Buttari, Théo Mary:
Block Low-Rank Matrices with Shared Bases: Potential and Limitations of the BLR2 Format. SIAM J. Matrix Anal. Appl. 42(2): 990-1010 (2021) - [j11]Michael P. Connolly, Nicholas J. Higham, Théo Mary:
Stochastic Rounding and Its Probabilistic Backward Error Analysis. SIAM J. Sci. Comput. 43(1): A566-A585 (2021) - 2020
- [j10]Pierre Blanchard, Nicholas J. Higham, Théo Mary:
A Class of Fast and Accurate Summation Algorithms. SIAM J. Sci. Comput. 42(3): A1541-A1557 (2020) - [j9]Pierre Blanchard, Nicholas J. Higham, Florent Lopez, Théo Mary, Srikara Pranesh:
Mixed Precision Block Fused Multiply-Add: Error Analysis and Application to GPU Tensor Cores. SIAM J. Sci. Comput. 42(3): C124-C141 (2020) - [j8]Nicholas J. Higham, Théo Mary:
Sharper Probabilistic Backward Error Analysis for Basic Linear Algebra Kernels with Random Data. SIAM J. Sci. Comput. 42(5): A3427-A3446 (2020) - 2019
- [j7]Claude-Pierre Jeannerod, Théo Mary, Clément Pernet, Daniel S. Roche:
Improving the Complexity of Block Low-Rank Factorizations with Fast Matrix Arithmetic. SIAM J. Matrix Anal. Appl. 40(4): 1478-1496 (2019) - [j6]Nicholas J. Higham, Théo Mary:
A New Preconditioner that Exploits Low-Rank Approximations to Factorization Error. SIAM J. Sci. Comput. 41(1): A59-A82 (2019) - [j5]Patrick R. Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, Théo Mary:
Bridging the Gap Between Flat and Hierarchical Low-Rank Matrix Formats: The Multilevel Block Low-Rank Format. SIAM J. Sci. Comput. 41(3): A1414-A1442 (2019) - [j4]Nicholas J. Higham, Théo Mary:
A New Approach to Probabilistic Rounding Error Analysis. SIAM J. Sci. Comput. 41(5): A2815-A2835 (2019) - [j3]Christopher Gorman, Gustavo Chávez, Pieter Ghysels, Théo Mary, François-Henry Rouet, Xiaoye Sherry Li:
Robust and Accurate Stopping Criteria for Adaptive Randomized Sampling in Matrix-Free Hierarchically Semiseparable Construction. SIAM J. Sci. Comput. 41(5): S61-S85 (2019) - [j2]Patrick R. Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, Théo Mary:
Performance and Scalability of the Block Low-Rank Multifrontal Factorization on Multicore Architectures. ACM Trans. Math. Softw. 45(1): 2:1-2:26 (2019) - 2017
- [j1]Patrick Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, Théo Mary:
On the Complexity of the Block Low-Rank Multifrontal Factorization. SIAM J. Sci. Comput. 39(4) (2017)
Conference and Workshop Papers
- 2015
- [c2]Théo Mary, Ichitaro Yamazaki, Jakub Kurzak, Piotr Luszczek, Stanimire Tomov, Jack J. Dongarra:
Performance of random sampling for computing low-rank approximations of a dense matrix on GPUs. SC 2015: 60:1-60:11 - 2014
- [c1]Ichitaro Yamazaki, Théo Mary, Jakub Kurzak, Stanimire Tomov, Jack J. Dongarra:
Access-averse framework for computing low-rank matrix approximations. IEEE BigData 2014: 70-77
Informal and Other Publications
- 2018
- [i1]Christopher Gorman, Gustavo Chávez, Pieter Ghysels, Théo Mary, François-Henry Rouet, Xiaoye Sherry Li:
Matrix-free construction of HSS representation using adaptive randomized sampling. CoRR abs/1810.04125 (2018)
Coauthor Index
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