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ILYA LASHUK
ILYA LASHUK
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A massively parallel adaptive fast-multipole method on heterogeneous architectures
I Lashuk, A Chandramowlishwaran, H Langston, TA Nguyen, R Sampath, ...
Proceedings of the Conference on High Performance Computing Networking …, 2009
2372009
Petascale direct numerical simulation of blood flow on 200k cores and heterogeneous architectures
A Rahimian, I Lashuk, S Veerapaneni, A Chandramowlishwaran, ...
SC'10: Proceedings of the 2010 ACM/IEEE International Conference for High …, 2010
2012010
Block locally optimal preconditioned eigenvalue xolvers (BLOPEX) in HYPRE and PETSc
AV Knyazev, ME Argentati, I Lashuk, EE Ovtchinnikov
SIAM Journal on Scientific Computing 29 (5), 2224-2239, 2007
1032007
Optimizing and tuning the fast multipole method for state-of-the-art multicore architectures
A Chandramowlishwaran, S Williams, L Oliker, I Lashuk, G Biros, R Vuduc
2010 IEEE International Symposium on Parallel & Distributed Processing …, 2010
902010
Steepest descent and conjugate gradient methods with variable preconditioning
AV Knyazev, I Lashuk
SIAM Journal on Matrix Analysis and Applications 29 (4), 1267-1280, 2008
792008
Dendro: parallel algorithms for multigrid and AMR methods on 2: 1 balanced octrees
RS Sampath, SS Adavani, H Sundar, I Lashuk, G Biros
SC'08: Proceedings of the 2008 ACM/IEEE Conference on Supercomputing, 1-12, 2008
582008
On some versions of the element agglomeration AMGe method
I Lashuk, PS Vassilevski
Numerical Linear Algebra with Applications 15 (7), 595-620, 2008
312008
The construction of the coarse de Rham complexes with improved approximation properties
IV Lashuk, PS Vassilevski
Computational Methods in Applied Mathematics 14 (2), 257-303, 2014
302014
Element agglomeration coarse Raviart–Thomas spaces with improved approximation properties
IV Lashuk, PS Vassilevski
Numerical Linear Algebra with Applications 19 (2), 414-426, 2012
272012
Preconditioned eigensolver LOBPCG in hypre and PETSc
I Lashuk, M Argentati, E Ovtchinnikov, A Knyazev
Domain decomposition methods in science and engineering XVI, 635-642, 2007
152007
Composite‐grid multigrid for diffusion on the sphere
JH Adler, I Lashuk, SP MacLachlan
Numerical Linear Algebra with Applications 25 (1), e2115, 2018
22018
Discrete Energy Laws for the First-Order System Least-Squares Finite-Element Approach
JH Adler, I Lashuk, SP MacLachlan, LT Zikatanov
International Conference on Large-Scale Scientific Computing, 3-20, 2017
2017
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Articles 1–12