Lubomír Ríha

28 papers A 2Journal 18Unranked 7
YearRankTypeTitle / Venue / Authors
2026 J jnl
GPU acceleration of hybrid FETI solver for problems of transient nonlinear dynamics.
Future Gener. Comput. Syst.
Jakub Homola, Ondrej Meca, Lubomír Ríha, Tomás Brzobohatý
2025 J jnl
A Scalable Framework with Modified Loop-Based Multi-Initial Simulation and Numerical Algorithm for Classifying Brain-Inspired Nonlinear Dynamics with Stability Analysis.
Algorithms
Haseeba Sajjad, Adil Jhangeer, Lubomír Ríha
2025 J jnl
Accelerated Volumetric Compression without Hierarchies: A Fourier Feature Based Implicit Neural Representation Approach.
CoRR
Leona Zurková, Petr Strakos, Michal Kravcenko, Tomás Brzobohatý, Lubomír Ríha
2025 — conf
Assembly of FETI dual operator using CUDA.
IPDPS (Workshops)
Jakub Homola, Radim Vavrík, Ondrej Meca, Tomás Brzobohatý, Lubomír Ríha
2025 J jnl
Assembly of FETI dual operator using CUDA.
CoRR
Jakub Homola, Radim Vavrík, Ondrej Meca, Tomás Brzobohatý, Lubomír Ríha
2025 A conf
Utilizing Sparsity in the GPU-accelerated Assembly of Schur Complement Matrices in Domain Decomposition Methods.
SC
Jakub Homola, Ondrej Meca, Lubomír Ríha, Tomás Brzobohatý
2025 J jnl
Utilizing Sparsity in the GPU-accelerated Assembly of Schur Complement Matrices in Domain Decomposition Methods.
CoRR
Jakub Homola, Ondrej Meca, Lubomír Ríha, Tomás Brzobohatý
2025 J jnl
Workflow for high-quality visualisation of large-scale CFD simulations by volume rendering.
Adv. Eng. Softw.
Markéta Faltýnková, Ondrej Meca, Tomás Brzobohatý, Lubomír Ríha, Milan Jaros, Petr Strakos
2024 J jnl
An approach for dynamically adaptable SIMD vectorization of FEM kernels.
Comput. Phys. Commun.
Kristian Kadlubiak, Ondrej Meca, Lubomír Ríha, Tomás Brzobohatý
2024 J jnl
Automated search of an optimal configuration of FETI-based algorithms with the swarm and evolutionary algorithms.
Appl. Soft Comput.
Tomás Panoc, Ondrej Meca, Lukas Tomaszek, Tomás Brzobohatý, Lubomír Ríha, Ivan Zelinka, Tomás Kozubek
2022 J jnl
On the spectrum of Schur complements of 2D elastic clusters joined by rigid edge modes and hybrid domain decomposition.
Numerische Mathematik
Zdenek Dostál, Tomás Brzobohatý, Oldrich Vlach, Lubomír Ríha
2022 J jnl
Toward highly parallel loading of unstructured meshes.
Adv. Eng. Softw.
Ondrej Meca, Lubomír Ríha, Branislav Jansik, Tomás Brzobohatý
2021 J jnl
Application instrumentation for performance analysis and tuning with focus on energy efficiency.
Concurr. Comput. Pract. Exp.
Ondrej Vysocky, Lubomír Ríha, Andrea Bartolini
2021 J jnl
GPU Accelerated Path Tracing of Massive Scenes.
ACM Trans. Graph.
Milan Jaros, Lubomír Ríha, Petr Strakos, Matej Spetko
2021 — ed.
High Performance Computing in Science and Engineering - 4th International Conference, HPCSE 2019, Karolinka, Czech Republic, May 20-23, 2019, Revised Selected Papers
HPCSE
Tomás Kozubek, Peter Arbenz, Jirí Jaros, Lubomír Ríha, Jakub Sístek, Petr Tichý
2020 J jnl
Batched transpose-free ADI-type preconditioners for a Poisson solver on GPGPUs.
J. Parallel Distributed Comput.
Peter Arbenz, Lubomír Ríha
2019 A conf
An Approach for Parallel Loading and Pre-Processing of Unstructured Meshes Stored in Spatially Scattered Fashion.
IPDPS
Ondrej Meca, Lubomír Ríha, Tomás Brzobohatý
2019 J jnl
Domain knowledge specification for energy tuning.
Concurr. Comput. Pract. Exp.
Madhura Kumaraswamy, Anamika Chowdhury, Michael Gerndt, Zakaria Bendifallah, Othman Bouizi, Uldis Locans, Lubomír Ríha, Ondrej Vysocky, Martin Beseda, Jan Zapletal
2017 J jnl
Hybrid parallelization of the total FETI solver.
Adv. Eng. Softw.
Lubomír Ríha, Tomás Brzobohatý, Alexandros Markopoulos
2017 J jnl
Implementation of K-means segmentation algorithm on Intel Xeon Phi and GPU: Application in medical imaging.
Adv. Eng. Softw.
Milan Jaros, Petr Strakos, Tomás Karásek, Lubomír Ríha, Alena Vasatová, Marta Jarosová, Tomás Kozubek
2017 — conf
MERIC and RADAR Generator: Tools for Energy Evaluation and Runtime Tuning of HPC Applications.
HPCSE
Ondrej Vysocky, Martin Beseda, Lubomír Ríha, Jan Zapletal, Michael Lysaght, Venkatesh Kannan
2017 J jnl
The READEX formalism for automatic tuning for energy efficiency.
Computing
Joseph Schuchart, Michael Gerndt, Per Gunnar Kjeldsberg, Michael Lysaght, David Horák, Lubomír Ríha, Andreas Gocht, Mohammed Sourouri, Madhura Kumaraswamy, Anamika Chowdhury, Magnus Jahre, Kai Diethelm, Othman Bouizi, Umbreen Sabir Mian, Jakub Kruzík, Radim Sojka, Martin Beseda, Venkatesh Kannan, Zakaria Bendifallah, Daniel Hackenberg, Wolfgang E. Nagel
2017 — conf
Using ESPRESO as Linear Solver Library for Third Party FEM Tools for Solving Large Scale Problems.
HPCSE
Ondrej Meca, Lubomír Ríha, Alexandros Markopoulos, Tomás Brzobohatý, Tomás Kozubek
2016 — conf
Energy consumption optimization of the Total-FETI solver and BLAS routines by changing the CPU frequency.
HPCS
David Horák, Lubomír Ríha, Radim Sojka, Jakub Kruzik, Martin Beseda
2016 J jnl
Implementation of the efficient communication layer for the highly parallel total FETI and hybrid total FETI solvers.
Parallel Comput.
Lubomír Ríha, Tomás Brzobohatý, Alexandros Markopoulos, Marta Jarosová, Tomás Kozubek, David Horák, Vaclav Hapla
2016 — conf
Massively Parallel Hybrid Total FETI (HTFETI) Solver.
PASC
Lubomír Ríha, Tomás Brzobohatý, Alexandros Markopoulos, Ondrej Meca, Tomás Kozubek
2015 — conf
Acceleration of Blender Cycles Path-Tracing Engine Using Intel Many Integrated Core Architecture.
CISIM
Milan Jaros, Lubomír Ríha, Petr Strakos, Tomás Karásek, Alena Vasatová, Marta Jarosová, Tomás Kozubek
2015 — conf
Efficient Implementation of Total FETI Solver for Graphic Processing Units Using Schur Complement.
HPCSE
Lubomír Ríha, Tomás Brzobohatý, Alexandros Markopoulos, Tomás Kozubek, Ondrej Meca, Olaf Schenk, Wim Vanroose