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Julien Langou
Julien Langou
Professor, University of Colorado Denver
Verifisert e-postadresse på ucdenver.edu - Startside
Tittel
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Sitert av
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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
5572012
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
2812008
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
2162011
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
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
2102005
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
2022005
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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Artikler 1–20