Julien Langou
Orcid: 0000-0002-7803-1822Affiliations:
- University of Colorado Denver
According to our database1,
Julien Langou
authored at least 68 papers
between 2003 and 2024.
Collaborative distances:
Collaborative distances:
Timeline
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Online presence:
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on orcid.org
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on ucdenver.edu
On csauthors.net:
Bibliography
2024
Numer. Linear Algebra Appl., January, 2024
2022
Parallel Comput., 2022
Proceedings of the SPAA '22: 34th ACM Symposium on Parallelism in Algorithms and Architectures, Philadelphia, PA, USA, July 11, 2022
Symmetric Block-Cyclic Distribution: Fewer Communications Leads to Faster Dense Cholesky Factorization.
Proceedings of the SC22: International Conference for High Performance Computing, 2022
Proceedings of the Sixth IEEE/ACM International Workshop on Software Correctness for HPC Applications, 2022
2021
Numer. Linear Algebra Appl., 2021
2020
Proceedings of the 41st ACM SIGPLAN International Conference on Programming Language Design and Implementation, 2020
A Comparison of Several Fault-Tolerance Methods for the Detection and Correction of Floating-Point Errors in Matrix-Matrix Multiplication.
Proceedings of the Euro-Par 2020: Parallel Processing Workshops, 2020
Proceedings of the Euro-Par 2020: Parallel Processing, 2020
2018
2017
Bidiagonalization and R-Bidiagonalization: Parallel Tiled Algorithms, Critical Paths and Distributed-Memory Implementation.
Proceedings of the 2017 IEEE International Parallel and Distributed Processing Symposium, 2017
Fast Parallel Randomized QR with Column Pivoting Algorithms for Reliable Low-Rank Matrix Approximations.
Proceedings of the 24th IEEE International Conference on High Performance Computing, 2017
2016
A backward/forward recovery approach for the preconditioned conjugate gradient method.
J. Comput. Sci., 2016
2015
Mixing LU and QR factorization algorithms to design high-performance dense linear algebra solvers.
J. Parallel Distributed Comput., 2015
A Makespan Lower Bound for the Scheduling of the Tiled Cholesky Factorization based on ALAP scheduling.
CoRR, 2015
2014
Proceedings of the 2014 IEEE 28th International Parallel and Distributed Processing Symposium, 2014
2013
Level-3 Cholesky Factorization Routines Improve Performance of Many Cholesky Algorithms.
ACM Trans. Math. Softw., 2013
Parallel Comput., 2013
Proceedings of the Euro-Par 2013 Parallel Processing, 2013
2012
SIAM J. Sci. Comput., 2012
SIAM J. Sci. Comput., 2012
Proceedings of the 2012 SC Companion: High Performance Computing, 2012
Proceedings of the 2012 SC Companion: High Performance Computing, 2012
Proceedings of the 26th IEEE International Parallel and Distributed Processing Symposium, 2012
2011
Any admissible cycle-convergence behavior is possible for restarted GMRES at its initial cycles.
Numer. Linear Algebra Appl., 2011
Proceedings of the Conference on High Performance Computing Networking, 2011
Flexible Development of Dense Linear Algebra Algorithms on Massively Parallel Architectures with DPLASMA.
Proceedings of the 25th IEEE International Symposium on Parallel and Distributed Processing, 2011
Proceedings of the 9th IEEE/ACS International Conference on Computer Systems and Applications, 2011
2010
Rectangular full packed format for cholesky's algorithm: factorization, solution, and inversion.
ACM Trans. Math. Softw., 2010
SIAM J. Sci. Comput., 2010
A Critical Path Approach to Analyzing Parallelism of Algorithmic Variants. Application to Cholesky Inversion
CoRR, 2010
Towards an Efficient Tile Matrix Inversion of Symmetric Positive Definite Matrices on Multicore Architectures.
Proceedings of the High Performance Computing for Computational Science - VECPAR 2010, 2010
Proceedings of the 24th IEEE International Symposium on Parallel and Distributed Processing, 2010
2009
Parallel Comput., 2009
Numer. Linear Algebra Appl., 2009
J. Parallel Distributed Comput., 2009
Int. J. High Perform. Comput. Appl., 2009
Comput. Phys. Commun., 2009
2008
Concurr. Comput. Pract. Exp., 2008
2007
Proceedings of the Handbook of Parallel Computing - Models, Algorithms and Applications., 2007
SIAM J. Sci. Comput., 2007
Int. J. High Perform. Comput. Appl., 2007
Mixed Precision Iterative Refinement Techniques for the Solution of Dense Linear Systems.
Int. J. High Perform. Comput. Appl., 2007
Concurr. Comput. Pract. Exp., 2007
Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 14th European PVM/MPI User's Group Meeting, Paris, France, September 30, 2007
2006
Conjugate-gradient eigenvalue solvers in computing electronic properties of nanostructure architectures.
Int. J. Comput. Sci. Eng., 2006
Tools and techniques for performance - Exploiting the performance of 32 bit floating point arithmetic in obtaining 64 bit accuracy (revisiting iterative refinement for linear systems).
Proceedings of the ACM/IEEE SC2006 Conference on High Performance Networking and Computing, 2006
Proceedings of the Applied Parallel Computing. State of the Art in Scientific Computing, 2006
Proceedings of the Applied Parallel Computing. State of the Art in Scientific Computing, 2006
Proceedings of the Applied Parallel Computing. State of the Art in Scientific Computing, 2006
Exploiting Mixed Precision Floating Point Hardware in Scientific Computations.
Proceedings of the High Performance Computing and Grids in Action, 2006
Proceedings of the Parallel Processing for Scientific Computing, 2006
2005
Algorithm 842: A set of GMRES routines for real and complex arithmetics on high performance computers.
ACM Trans. Math. Softw., 2005
Numerische Mathematik, 2005
Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 2005
Proceedings of the ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, 2005
Comparison of Nonlinear Conjugate-Gradient Methods for Computing the Electronic Properties of Nanostructure Architectures.
Proceedings of the Computational Science, 2005
2004
A Rank-<i>k</i> Update Procedure for Reorthogonalizing the Orthogonal Factor from Modified Gram-Schmidt.
SIAM J. Matrix Anal. Appl., 2004
2003
A Robust Criterion for the Modified Gram-Schmidt Algorithm with Selective Reorthogonalization.
SIAM J. Sci. Comput., 2003