Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Adam Dziekonski"'
Publikováno v:
IEEE Access, Vol 6, Pp 53072-53079 (2018)
This paper discusses two fast implementations of the conjugate gradient iterative method using a hierarchical multilevel preconditioner to solve the complex-valued, sparse systems obtained using the higher order finite-element method applied to the s
Externí odkaz:
https://doaj.org/article/b2c6ef47b89a432d9d0c0705a4a105a3
Autor:
Adam Dziekonski, Michal Mrozowski
Publikováno v:
IEEE Access, Vol 6, Pp 69826-69834 (2018)
This paper discusses a fast implementation of the stabilized locally optimal block preconditioned conjugate gradient method, using a hierarchical multilevel preconditioner to solve non-Hermitian sparse generalized eigenvalue problems with large symme
Externí odkaz:
https://doaj.org/article/9e3823b3d9114cecb266e07ccc7dfc0a
Autor:
Adam Dziekonski, Michal Mrozowski
Publikováno v:
Radioengineering. 2018 vol. 27, č. 4, s. 930-936. ISSN 1210-2512
Radioengineering, Vol 27, Iss 4, Pp 930-936 (2018)
Radioengineering, Vol 27, Iss 4, Pp 930-936 (2018)
This paper presents two fast generalized eigenvalue solvers for sparse symmetric matrices that arise when electromagnetic cavity resonances are investigated using the higher-order finite element method (FEM). To find a few low-order resonances, the l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5724fb1915d252dce0a7eafcc1777413
https://doi.org/10.13164/re.2018.0930
https://doi.org/10.13164/re.2018.0930
Autor:
Adam Dziekonski, Michal Mrozowski
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 17:1039-1042
In this letter, a graphics processing unit (GPU)-accelerated block conjugate-gradient solver with multilevel preconditioning is presented for solving a large system of sparse equations with multiple right-hand sides (RHSs), which arise in the finite-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d878beaa521c45f0e2d25a5d0bba25f
https://doi.org/10.1109/lawp.2018.2830124
https://doi.org/10.1109/lawp.2018.2830124
Publikováno v:
Radioengineering, Vol 26, Iss 4, Pp 924-929 (2017)
Radioengineering. 2017 vol. 26, č. 4, s. 924-929. ISSN 1210-2512
Radioengineering. 2017 vol. 26, č. 4, s. 924-929. ISSN 1210-2512
This paper discusses a strategy for speeding up the mesh deformation process in the design-by-optimization of high-frequency components involving electromagnetic field simulations using the 3D finite element method (FEM). The mesh deformation is assu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98a233d586df8eb75fa65c59967f1eb1
https://www.radioeng.cz/fulltexts/2017/17_04_0924_0929.pdf
https://www.radioeng.cz/fulltexts/2017/17_04_0924_0929.pdf
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 65:2661-2671
This paper considers a method for accelerating finite-element simulations of electromagnetic problems on a workstation using graphics processing units (GPUs). The focus is on finite-element formulations using higher order elements and tetrahedral mes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81984a4204c61511d49a2957acc6a88a
https://doi.org/10.1109/tmtt.2017.2714670
https://doi.org/10.1109/tmtt.2017.2714670
Publikováno v:
Communications in Computational Physics. 22:997-1014
This paper presents a GPU-accelerated implementation of the Locally Optimal Block Preconditioned Conjugate Gradient (LOBPCG) method with an inexact nullspace filtering approach to find eigenvalues in electromagnetics analysis with higher-order FEM. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04252ce88ae42d389bbe93ce6c22fcbc
https://doi.org/10.4208/cicp.oa-2016-0168
https://doi.org/10.4208/cicp.oa-2016-0168
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:14-17
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89bb5998ea3812760107efb6e3233fcb
https://doi.org/10.15199/48.2016.09.03
https://doi.org/10.15199/48.2016.09.03
Publikováno v:
IEEE Microwave and Wireless Components Letters. 28:7-9
This letter proposes a stabilized locally optimal block preconditioned conjugate gradient method for computing selected eigenvalues for complex symmetric generalized non-Hermitian eigenproblems. Effectiveness of the presented approach is demonstrated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43eeecf1e0f4ef7bdcafda7258f2d4c9
https://doi.org/10.1109/lmwc.2017.2771289
https://doi.org/10.1109/lmwc.2017.2771289
Publikováno v:
SIAM Journal on Scientific Computing. 37:C643-C666
In this paper, a task-scheduling approach to efficiently calculating sparse symmetric matrix-vector products and designed to run on graphics processing units (GPUs) is presented. The main premise is that, for many sparse symmetric matrices occurring
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b45b947f131e5fb558e0ebc23af64bb
https://doi.org/10.1137/14097135x
https://doi.org/10.1137/14097135x