Tzanio V. Kolev

According to our database, Tzanio V. Kolev authored at least 62 papers between 1999 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

High-performance finite elements with MFEM.

Julian Andrej, Nabil M. Atallah, Jan-Phillip Bäcker, John Camier, Dylan Copeland, Veselin Dobrev, Yohann Dudouit, Tobias Duswald, Brendan Keith, Dohyun Kim, Tzanio V. Kolev, Boyan Lazarov, Ketan Mittal, Will Pazner, Socratis Petrides, Syun'ichi Shiraiwa, Mark Stowell, Vladimir Z. Tomov

CoRR, 2024

Mixed-Order Meshes through rp-adaptivity for Surface Fitting to Implicit Geometries.

Ketan Mittal, Veselin A. Dobrev, Patrick Knupp, Tzanio V. Kolev, Franck Ledoux, Claire Roche, Vladimir Z. Tomov

CoRR, 2024

2023

End-to-end GPU acceleration of low-order-refined preconditioning for high-order finite element discretizations.

Will Pazner, Tzanio V. Kolev, Jean-Sylvain Camier

Int. J. High Perform. Comput. Appl., September, 2023

High-Order Mesh Morphing for Boundary and Interface Fitting to Implicit Geometries.

Jorge-Luis Barrera, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov

Comput. Aided Des., May, 2023

Low-Order Preconditioning for the High-Order Finite Element de Rham Complex.

Will Pazner, Tzanio V. Kolev, Clark R. Dohrmann

SIAM J. Sci. Comput., April, 2023

Accelerating high-order mesh optimization using finite element partial assembly on GPUs.

Jean-Sylvain Camier, Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Robert N. Rieben, Vladimir Z. Tomov

J. Comput. Phys., February, 2023

Matrix-free GPU-accelerated saddle-point solvers for high-order problems in H(div).

Will Pazner, Tzanio V. Kolev, Panayot S. Vassilevski

CoRR, 2023

Reinforcement Learning for Adaptive Mesh Refinement.

Jiachen Yang, Tarik Dzanic, Brenden K. Petersen, Jun Kudo, Ketan Mittal, Vladimir Z. Tomov, Jean-Sylvain Camier, Tuo Zhao, Hongyuan Zha, Tzanio V. Kolev, Robert W. Anderson, Daniel M. Faissol

Proceedings of the International Conference on Artificial Intelligence and Statistics, 2023

2022

Conservative and Accurate Solution Transfer Between High-Order and Low-Order Refined Finite Element Spaces.

Tzanio V. Kolev, Will Pazner

SIAM J. Sci. Comput., 2022

An adaptive scalable fully implicit algorithm based on stabilized finite element for reduced visco-resistive MHD.

Qi Tang, Luis Chacón, Tzanio V. Kolev, John N. Shadid, Xian-Zhu Tang

J. Comput. Phys., 2022

Matrix-free approaches for GPU acceleration of a high-order finite element hydrodynamics application using MFEM, Umpire, and RAJA.

Arturo Vargas, Thomas M. Stitt, Kenneth Weiss, Vladimir Z. Tomov, Jean-Sylvain Camier, Tzanio V. Kolev, Robert N. Rieben

Int. J. High Perform. Comput. Appl., 2022

hr-Adaptivity for nonconforming high-order meshes with the target matrix optimization paradigm.

Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov

Eng. Comput., 2022

Implicit High-Order Meshing using Boundary and Interface Fitting.

Jorge-Luis Barrera, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov

CoRR, 2022

2021

Conservative High-Order Time Integration for Lagrangian Hydrodynamics.

Adrian Sandu, Vladimir Z. Tomov, Lenka Cervená, Tzanio V. Kolev

SIAM J. Sci. Comput., 2021

GPU algorithms for Efficient Exascale Discretizations.

Ahmad Abdelfattah, Valeria Barra, Natalie Beams, Ryan Bleile, Jed Brown, Jean-Sylvain Camier, Robert Carson, Noel Chalmers, Veselin Dobrev, Yohann Dudouit, Paul F. Fischer, Ali Karakus, Stefan Kerkemeier, Tzanio V. Kolev, Yu-Hsiang Lan, Elia Merzari, Misun Min, Malachi Phillips, Thilina Rathnayake, Robert N. Rieben, Thomas Stitt, Ananias Tomboulides, Stanimire Tomov, Vladimir Z. Tomov, Arturo Vargas, Tim Warburton, Kenneth Weiss

Parallel Comput., 2021

Matrix-free preconditioning for high-order H(curl) discretizations.

Andrew T. Barker, Tzanio V. Kolev

Numer. Linear Algebra Appl., 2021

libCEED: Fast algebra for high-order element-based discretizations.

Jed Brown, Ahmad Abdelfattah, Valeria Barra, Natalie N. Beams, Jean-Sylvain Camier, Veselin Dobrev, Yohann Dudouit, Leila Ghaffari, Tzanio V. Kolev, David S. Medina, Will Pazner, Thilina Rathnayake, Jeremy L. Thompson, Stan Tomov

J. Open Source Softw., 2021

Efficient exascale discretizations: High-order finite element methods.

Tzanio V. Kolev, Paul F. Fischer, Misun Min, Jack J. Dongarra, Jed Brown, Veselin Dobrev, Tim Warburton, Stanimire Tomov, Mark S. Shephard, Ahmad Abdelfattah, Valeria Barra, Natalie Beams, Jean-Sylvain Camier, Noel Chalmers, Yohann Dudouit, Ali Karakus, Ian Karlin, Stefan Kerkemeier, Yu-Hsiang Lan, David S. Medina, Elia Merzari, Aleksandr Obabko, Will Pazner, Thilina Rathnayake, Cameron W. Smith, Lukas Spies, Kasia Swirydowicz, Jeremy L. Thompson, Ananias Tomboulides, Vladimir Z. Tomov

Int. J. High Perform. Comput. Appl., 2021

Adaptive Surface Fitting and Tangential Relaxation for High-Order Mesh Optimization.

Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov

CoRR, 2021

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, Vladimir Z. Tomov, Ido Akkerman, Johann Dahm, David S. Medina, Stefano Zampini

Comput. Math. Appl., 2021

2020

Scalability of high-performance PDE solvers.

Paul F. Fischer, Misun Min, Thilina Rathnayake, Som Dutta, Tzanio V. Kolev, Veselin Dobrev, Jean-Sylvain Camier, Martin Kronbichler, Timothy C. Warburton, Kasia Swirydowicz, Jed Brown

Int. J. High Perform. Comput. Appl., 2020

Uniform subspace correction preconditioners for discontinuous Galerkin methods with hp-refinement.

Will Pazner, Tzanio V. Kolev

CoRR, 2020

Simulation-Driven Optimization of High-Order Meshes in ALE Hydrodynamics.

Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Robert N. Rieben, Vladimir Z. Tomov

CoRR, 2020

High-Order Finite Element Method using Standard and Device-Level Batch GEMM on GPUs.

Natalie Beams, Ahmad Abdelfattah, Stan Tomov, Jack J. Dongarra, Tzanio V. Kolev, Yohann Dudouit

Proceedings of the 11th IEEE/ACM Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, 2020

2019

Algebraic Hybridization and Static Condensation with Application to Scalable H(div) Preconditioning.

Veselin Dobrev, Tzanio V. Kolev, Chak Shing Lee, Vladimir Z. Tomov, Panayot S. Vassilevski

SIAM J. Sci. Comput., 2019

The Target-Matrix Optimization Paradigm for High-Order Meshes.

Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Ketan Mittal, Vladimir Z. Tomov

SIAM J. Sci. Comput., 2019

Nonconforming Mesh Refinement for High-Order Finite Elements.

Jakub Cervený, Veselin Dobrev, Tzanio V. Kolev

SIAM J. Sci. Comput., 2019

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, Vladimir Z. Tomov, Johann Dahm, David S. Medina, Stefano Zampini

CoRR, 2019

Non-Conforming Mesh Refinement for High-Order Finite Elements.

Jakub Cervený, Veselin Dobrev, Tzanio V. Kolev

CoRR, 2019

Preparation and optimization of a diverse workload for a large-scale heterogeneous system.

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, Aaron Fisher, Sara Kokkila Schumacher, Steven H. Langer, Hai Le, Eun Kyung Lee, Naoya Maruyama, Xinyu Que, David F. Richards, Björn Sjögreen, Jonathan Wong, Carol S. Woodward, Ulrike Meier Yang, Xiaohua Zhang, Bob Anderson, David Appelhans, Levi Barnes, Peter D. Barnes Jr., Sorin Bastea, David Böhme, Jamie A. Bramwell, James M. Brase, José R. Brunheroto, Barry Chen, Charway R. Cooper, Tony Degroot, Robert D. Falgout, Todd Gamblin, David J. Gardner, James N. Glosli, John A. Gunnels, Max P. Katz, Tzanio V. Kolev, I-Feng W. Kuo, Matthew P. LeGendre, Ruipeng Li, Pei-Hung Lin, Shelby Lockhart, Kathleen McCandless, Claudia Misale, Jaime H. Moreno, Rob Neely, Jarom Nelson, Rao Nimmakayala, Kathryn M. O'Brien, Kevin O'Brien, Ramesh Pankajakshan, Roger Pearce, Slaven Peles, Phil Regier, Steven C. Rennich, Martin Schulz, Howard Scott, James C. Sexton, Kathleen Shoga, Shiv Sundram, Guillaume Thomas-Collignon, Brian Van Essen, Alexey Voronin, Bob Walkup, Lu Wang, Chris Ward, Hui-Fang Wen, Daniel A. White, Christopher Young, Cyril Zeller, Edward Zywicz

Proceedings of the International Conference for High Performance Computing, 2019

2018

A Scalable Preconditioner for a Primal Discontinuous Petrov-Galerkin Method.

Andrew T. Barker, Veselin Dobrev, Jayadeep Gopalakrishnan, Tzanio V. Kolev

SIAM J. Sci. Comput., 2018

High-Order Multi-Material ALE Hydrodynamics.

Robert W. Anderson, Veselin A. Dobrev, Tzanio V. Kolev, Robert N. Rieben, Vladimir Z. Tomov

SIAM J. Sci. Comput., 2018

Sequential limiting in continuous and discontinuous Galerkin methods for the Euler equations.

Veselin Dobrev, Tzanio V. Kolev, Dmitri Kuzmin, Robert N. Rieben, Vladimir Z. Tomov

J. Comput. Phys., 2018

Towards Simulation-Driven Optimization of High-Order Meshes by the Target-Matrix Optimization Paradigm.

Veselin Dobrev, Patrick Knupp, Tzanio V. Kolev, Vladimir Z. Tomov

Proceedings of the 27th International Meshing Roundtable, 2018

2017

Two-Level Convergence Theory for Multigrid Reduction in Time (MGRIT).

Veselin Dobrev, Tzanio V. Kolev, N. Anders Petersson, Jacob B. Schroder

SIAM J. Sci. Comput., 2017

High-order local maximum principle preserving (MPP) discontinuous Galerkin finite element method for the transport equation.

Robert W. Anderson, Veselin Dobrev, Tzanio V. Kolev, Dmitri Kuzmin, Manuel Quezada de Luna, Robert N. Rieben, Vladimir Z. Tomov

J. Comput. Phys., 2017

Multigrid methods with space-time concurrency.

Robert D. Falgout, Stephanie Friedhoff, Tzanio V. Kolev, Scott P. MacLachlan, Jacob B. Schroder, Stefan Vandewalle

Comput. Vis. Sci., 2017

2016

Scalability of Classical Algebraic Multigrid for Elasticity to Half a Million Parallel Tasks.

Allison H. Baker, Axel Klawonn, Tzanio V. Kolev, Martin Lanser, Oliver Rheinbach, Ulrike Meier Yang

Proceedings of the Software for Exascale Computing - SPPEXA 2013-2015, 2016

Multilevel Preconditioners for Reaction-Diffusion Problems with Discontinuous Coefficients.

Tzanio V. Kolev, Jinchao Xu, Yunrong Zhu

J. Sci. Comput., 2016

Data-Driven Performance Modeling of Linear Solvers for Sparse Matrices.

Jae-Seung Yeom, Jayaraman J. Thiagarajan, Abhinav Bhatele, Greg Bronevetsky, Tzanio V. Kolev

Proceedings of the 7th International Workshop on Performance Modeling, 2016

A Performance Model for Allocating the Parallelism in a Multigrid-in-Time Solver.

Hormozd Gahvari, Veselin A. Dobrev, Robert D. Falgout, Tzanio V. Kolev, Jacob B. Schroder, Martin Schulz, Ulrike Meier Yang

Proceedings of the 7th International Workshop on Performance Modeling, 2016

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

Proceedings of the International Conference on Computational Science 2016, 2016

2014

Parallel Time Integration with Multigrid.

Robert D. Falgout, Stephanie Friedhoff, Tzanio V. Kolev, Scott P. MacLachlan, Jacob B. Schroder

SIAM J. Sci. Comput., 2014

High order curvilinear finite elements for elastic-plastic Lagrangian dynamics.

Veselin Dobrev, Tzanio V. Kolev, Robert N. Rieben

J. Comput. Phys., 2014

A Step towards Energy Efficient Computing: Redesigning a Hydrodynamic Application on CPU-GPU.

Tingxing Dong, Veselin Dobrev, Tzanio V. Kolev, Robert N. Rieben, Stanimire Tomov, Jack J. Dongarra

Proceedings of the 2014 IEEE 28th International Parallel and Distributed Processing Symposium, 2014

2012

Parallel Auxiliary Space AMG Solver for H(div) Problems.

Tzanio V. Kolev, Panayot S. Vassilevski

SIAM J. Sci. Comput., 2012

High-Order Curvilinear Finite Element Methods for Lagrangian Hydrodynamics.

Veselin Dobrev, Tzanio V. Kolev, Robert N. Rieben

SIAM J. Sci. Comput., 2012

Regular Decompositions for H(div) Spaces.

Tzanio V. Kolev, Panayot S. Vassilevski

Comput. Methods Appl. Math., 2012

Poster: Acceleration of the BLAST Hydro Code on GPU.

Tingxing Dong, Tzanio V. Kolev, Robert N. Rieben, Veselin Dobrev

Proceedings of the 2012 SC Companion: High Performance Computing, 2012

Designing Non-blocking Allreduce with Collective Offload on InfiniBand Clusters: A Case Study with Conjugate Gradient Solvers.

Krishna Chaitanya Kandalla, Ulrike Meier Yang, Jeff Keasler, Tzanio V. Kolev, Adam Moody, Hari Subramoni, Karen Tomko, Jérôme Vienne, Bronis R. de Supinski, Dhabaleswar K. Panda

Proceedings of the 26th IEEE International Parallel and Distributed Processing Symposium, 2012

Scaling Hypre's Multigrid Solvers to 100, 000 Cores.

Allison H. Baker, Robert D. Falgout, Tzanio V. Kolev, Ulrike Meier Yang

Proceedings of the High-Performance Scientific Computing - Algorithms and Applications., 2012

2011

Algebraic Multigrid for Linear Systems Obtained by Explicit Element Reduction.

Thomas A. Brunner, Tzanio V. Kolev

SIAM J. Sci. Comput., 2011

Multigrid Smoothers for Ultraparallel Computing.

Allison H. Baker, Robert D. Falgout, Tzanio V. Kolev, Ulrike Meier Yang

SIAM J. Sci. Comput., 2011

2010

Improving algebraic multigrid interpolation operators for linear elasticity problems.

Allison H. Baker, Tzanio V. Kolev, Ulrike Meier Yang

Numer. Linear Algebra Appl., 2010

Scaling Algebraic Multigrid Solvers: On the Road to Exascale.

Allison H. Baker, Robert D. Falgout, Todd Gamblin, Tzanio V. Kolev, Martin Schulz, Ulrike Meier Yang

Proceedings of the Competence in High Performance Computing 2010, 2010

2009

A tensor artificial viscosity using a finite element approach.

Tzanio V. Kolev, Robert N. Rieben

J. Comput. Phys., 2009

2008

H(curl) auxiliary mesh preconditioning.

Tzanio V. Kolev, Joseph E. Pasciak, Panayot S. Vassilevski

Numer. Linear Algebra Appl., 2008

2006

AMG by element agglomeration and constrained energy minimization interpolation.

Tzanio V. Kolev, Panayot S. Vassilevski

Numer. Linear Algebra Appl., 2006

2005

The approximation of the Maxwell eigenvalue problem using a least-squares method.

James H. Bramble, Tzanio V. Kolev, Joseph E. Pasciak

Math. Comput., 2005

A least-squares approximation method for the time-harmonic Maxwell equations.

James H. Bramble, Tzanio V. Kolev, Joseph E. Pasciak

J. Num. Math., 2005

2000

AMLI Preconditioning of Pure Displacement Non-conforming Elasticity FEM Systems.

Tzanio V. Kolev, Svetozar Margenov

Proceedings of the Numerical Analysis and Its Applications, 2000

1999

Two-level preconditioning of pure displacement non-conforming FEM systems.

Tzanio V. Kolev, Svetozar Margenov

Numer. Linear Algebra Appl., 1999