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Scalability of Classical Algebraic Multigrid for Elasticity to Half a Million...
Allison H. Baker, Axel Klawonn, Tzanio V. Kolev, Martin Lanser, Oliver Rheinbach, Ulrike Meier Yang: Scalability of Classical Algebraic Multigrid for Elasticity to Half a Million Parallel Tasks....
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Data-Driven Performance Modeling of Linear Solvers for Sparse Matrices.
Jae-Seung Yeom, Jayaraman J. Thiagarajan, Abhinav Bhatele, Greg Bronevetsky, Tzanio V. Kolev: Data-Driven Performance Modeling of Linear Solvers for Sparse Matrices. PMBS@SC 2016: 32-42
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A Performance Model for Allocating the Parallelism in a Multigrid-in-Time...
Hormozd Gahvari, Veselin A. Dobrev, Robert D. Falgout, Tzanio V. Kolev, Jacob B. Schroder, Martin Schulz, Ulrike Meier Yang: A Performance Model for Allocating the Parallelism in a Multigrid-in-Time...
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High-Performance Tensor Contractions for GPUs.
Ahmad Abdelfattah, Marc Baboulin, Veselin Dobrev, Jack J. Dongarra, Christopher W. Earl, Joel Falcou, Azzam Haidar, Ian Karlin, Tzanio V. Kolev, Ian Masliah, Stanimire Tomov: High-Performance Tensor...
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Multilevel Preconditioners for Reaction-Diffusion Problems with Discontinuous...
Tzanio V. Kolev, Jinchao Xu, Yunrong Zhu: Multilevel Preconditioners for Reaction-Diffusion Problems with Discontinuous Coefficients. J. Sci. Comput. 67(1): 324-350 (2016)
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Two-Level Convergence Theory for Multigrid Reduction in Time (MGRIT).
Veselin Dobrev, Tzanio V. Kolev, N. Anders Petersson, Jacob B. Schroder: Two-Level Convergence Theory for Multigrid Reduction in Time (MGRIT). SIAM J. Sci. Comput. 39(5) (2017)
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High-order local maximum principle preserving (MPP) discontinuous Galerkin...
Robert W. Anderson, Veselin Dobrev, Tzanio V. Kolev, Dmitri Kuzmin, Manuel Quezada de Luna, Robert N. Rieben, Vladimir Z. Tomov: High-order local maximum principle preserving (MPP) discontinuous...
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Multigrid methods with space-time concurrency.
Robert D. Falgout, Stephanie Friedhoff, Tzanio V. Kolev, Scott P. MacLachlan, Jacob B. Schroder, Stefan Vandewalle: Multigrid methods with space-time concurrency. Comput. Vis. Sci. 18(4-5): 123-143 (2017)
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Towards Simulation-Driven Optimization of High-Order Meshes by the...
Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Vladimir Z. Tomov: Towards Simulation-Driven Optimization of High-Order Meshes by the Target-Matrix Optimization Paradigm. IMR 2018: 285-302
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A Scalable Preconditioner for a Primal Discontinuous Petrov-Galerkin Method.
Andrew T. Barker, Veselin Dobrev, Jayadeep Gopalakrishnan, Tzanio V. Kolev: A Scalable Preconditioner for a Primal Discontinuous Petrov-Galerkin Method. SIAM J. Sci. Comput. 40(2) (2018)
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High-Order Multi-Material ALE Hydrodynamics.
Robert W. Anderson, Veselin A. Dobrev, Tzanio V. Kolev, Robert N. Rieben, Vladimir Z. Tomov: High-Order Multi-Material ALE Hydrodynamics. SIAM J. Sci. Comput. 40(1) (2018)
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Sequential limiting in continuous and discontinuous Galerkin methods for the...
Veselin Dobrev, Tzanio V. Kolev, Dmitri Kuzmin, Robert N. Rieben, Vladimir Z. Tomov: Sequential limiting in continuous and discontinuous Galerkin methods for the Euler equations. J. Comput. Phys. 356:...
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MFEM: a modular finite element methods library.
Robert W. Anderson, Julian Andrej, Andrew T. Barker, Jamie A. Bramwell, Jean-Sylvain Camier, Jakub Cervený, Veselin Dobrev, Yohann Dudouit, Aaron Fisher, Tzanio V. Kolev, Will Pazner, Mark Stowell,...
View ArticleNon-Conforming Mesh Refinement for High-Order Finite Elements.
Jakub Cervený, Veselin Dobrev, Tzanio V. Kolev: Non-Conforming Mesh Refinement for High-Order Finite Elements. CoRR abs/1905.04033 (2019)
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Preparation and optimization of a diverse workload for a large-scale...
Ian Karlin, Yoonho Park, Bronis R. de Supinski, Peng Wang, Bert Still, David Beckingsale, Robert Blake, Tong Chen, Guojing Cong, Carlos H. A. Costa, Johann Dahm, Giacomo Domeniconi, Thomas Epperly,...
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Nonconforming Mesh Refinement for High-Order Finite Elements.
Jakub Cervený, Veselin Dobrev, Tzanio V. Kolev: Nonconforming Mesh Refinement for High-Order Finite Elements. SIAM J. Sci. Comput. 41(4): C367-C392 (2019)
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Algebraic Hybridization and Static Condensation with Application to Scalable...
Veselin Dobrev, Tzanio V. Kolev, Chak Shing Lee, Vladimir Z. Tomov, Panayot S. Vassilevski: Algebraic Hybridization and Static Condensation with Application to Scalable H(div) Preconditioning. SIAM J....
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The Target-Matrix Optimization Paradigm for High-Order Meshes.
Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov: The Target-Matrix Optimization Paradigm for High-Order Meshes. SIAM J. Sci. Comput. 41(1): B50-B68 (2019)
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hr-adaptivity for nonconforming high-order meshes with the target matrix...
Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov: hr-adaptivity for nonconforming high-order meshes with the target matrix optimization paradigm. CoRR abs/2010.02166 (2020)
View ArticleUniform subspace correction preconditioners for discontinuous Galerkin...
Will Pazner, Tzanio V. Kolev: Uniform subspace correction preconditioners for discontinuous Galerkin methods with hp-refinement. CoRR abs/2009.01287 (2020)
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