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Julien Langou
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A class of parallel tiled linear algebra algorithms for multicore architectures
A Buttari, J Langou, J Kurzak, J Dongarra
Parallel computing 35 (1), 38-53, 2009
7252009
Numerical linear algebra on emerging architectures: The PLASMA and MAGMA projects
E Agullo, J Demmel, J Dongarra, B Hadri, J Kurzak, J Langou, H Ltaief, ...
Journal of Physics: Conference Series 180 (1), 012037, 2009
5952009
Communication-optimal parallel and sequential QR and LU factorizations
J Demmel, L Grigori, M Hoemmen, J Langou
SIAM Journal on Scientific Computing 34 (1), A206-A239, 2012
5582012
Accelerating scientific computations with mixed precision algorithms
M Baboulin, A Buttari, J Dongarra, J Kurzak, J Langou, J Langou, ...
Computer Physics Communications 180 (12), 2526-2533, 2009
2942009
Algorithm-based fault tolerance applied to high performance computing
G Bosilca, R Delmas, J Dongarra, J Langou
Journal of Parallel and Distributed Computing 69 (4), 410-416, 2009
2862009
Parallel tiled QR factorization for multicore architectures
A Buttari, J Langou, J Kurzak, J Dongarra
Concurrency and Computation: Practice and Experience 20 (13), 1573-1590, 2008
2822008
Flexible development of dense linear algebra algorithms on massively parallel architectures with DPLASMA
G Bosilca, A Bouteiller, A Danalis, M Faverge, A Haidar, T Herault, ...
2011 IEEE International Symposium on Parallel and Distributed Processing …, 2011
255*2011
Tiled QR factorization algorithms
H Bouwmeester, M Jacquelin, J Langou, Y Robert
Proceedings of 2011 International Conference for High Performance Computing …, 2011
2172011
The loss of orthogonality in the Gram-Schmidt orthogonalization process
L Giraud, J Langou, M Rozloznik
Computers & Mathematics with Applications 50 (7), 1069-1075, 2005
2122005
Exploiting the performance of 32 bit floating point arithmetic in obtaining 64 bit accuracy (revisiting iterative refinement for linear systems)
J Langou, J Langou, P Luszczek, J Kurzak, A Buttari, J Dongarra
Proceedings of the 2006 ACM/IEEE Conference on Supercomputing, 113-es, 2006
2112006
Algorithm 842: A set of GMRES routines for real and complex arithmetics on high performance computers
V Frayssé, L Giraud, S Gratton, J Langou
ACM Transactions on Mathematical Software (TOMS) 31 (2), 228-238, 2005
2092005
Rounding error analysis of the classical Gram-Schmidt orthogonalization process
L Giraud, J Langou, M Rozložník, J Eshof
Numerische Mathematik 101 (1), 87-100, 2005
2032005
Mixed precision iterative refinement techniques for the solution of dense linear systems
A Buttari, J Dongarra, J Langou, J Langou, P Luszczek, J Kurzak
The International Journal of High Performance Computing Applications 21 (4 …, 2007
1872007
The impact of multicore on math software
A Buttari, J Dongarra, J Kurzak, J Langou, P Luszczek, S Tomov
International Workshop on Applied Parallel Computing, 1-10, 2006
1792006
Fault tolerant high performance computing by a coding approach
Z Chen, GE Fagg, E Gabriel, J Langou, T Angskun, G Bosilca, J Dongarra
Proceedings of the tenth ACM SIGPLAN symposium on Principles and practice of …, 2005
1422005
LU factorization for accelerator-based systems
E Agullo, C Augonnet, J Dongarra, M Faverge, J Langou, H Ltaief, ...
2011 9th IEEE/ACS International Conference on Computer Systems and …, 2011
922011
Recovery patterns for iterative methods in a parallel unstable environment
J Langou, Z Chen, G Bosilca, J Dongarra
SIAM Journal on Scientific Computing 30 (1), 102-116, 2008
742008
Flexible variants of block restarted GMRES methods with application to geophysics
H Calandra, S Gratton, J Langou, X Pinel, X Vasseur
SIAM Journal on Scientific Computing 34 (2), A714-A736, 2012
702012
Communication-avoiding parallel and sequential QR factorizations
J Demmel, L Grigori, M Hoemmen, J Langou
CoRR abs/0806.2159, 1-96, 2008
702008
Plasma users guide
E Agullo, J Dongarra, B Hadri, J Kurzak, J Langou, J Langou, H Ltaief, ...
Technical report, ICL, UTK, 2009
692009
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