Lubomir Riha

According to our database, Lubomir Riha authored at least 48 papers between 2009 and 2025.

Collaborative distances:

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

2025

Workflow for high-quality visualisation of large-scale CFD simulations by volume rendering.

Markéta Faltýnková, Ondrej Meca, Tomás Brzobohatý, Lubomír Ríha, Milan Jaros, Petr Strakos

Adv. Eng. Softw., 2025

2024

An approach for dynamically adaptable SIMD vectorization of FEM kernels.

Kristian Kadlubiak, Ondrej Meca, Lubomír Ríha, Tomás Brzobohatý

Comput. Phys. Commun., 2024

Automated search of an optimal configuration of FETI-based algorithms with the swarm and evolutionary algorithms.

Tomás Panoc, Ondrej Meca, Lukas Tomaszek, Tomás Brzobohatý, Lubomír Ríha, Ivan Zelinka, Tomás Kozubek

Appl. Soft Comput., 2024

2023

Hybrid multi-model ensemble learning for reconstructing gridded runoff of Europe for 500 years.

Ujjwal Singh, Petr Máca, Martin Hanel, Yannis Markonis, Rama Rao Nidamanuri, Sadaf Nasreen, Johanna Ruth Blöcher, Filip Strnad, Jiri Vorel, Lubomir Riha, Akhilesh Singh Raghubanshi

Inf. Fusion, September, 2023

Speed Up of Volumetric Non-Local Transform-Domain Filter Utilising HPC Architecture.

Petr Strakos, Milan Jaros, Lubomir Riha, Tomás Kozubek

J. Imaging, 2023

Scalable Flow Simulations with the Lattice Boltzmann Method.

Markus Holzer, Gabriel Staffelbach, Ilan Rocchi, Jayesh Badwaik, Andreas Herten, Radim Vavrík, Ondrej Vysocky, Lubomir Riha, Romain Cuidard, Ulrich Rüde

Proceedings of the 20th ACM International Conference on Computing Frontiers, 2023

2022

On the spectrum of Schur complements of 2D elastic clusters joined by rigid edge modes and hybrid domain decomposition.

Zdenek Dostál, Tomás Brzobohatý, Oldrich Vlach, Lubomír Ríha

Numerische Mathematik, 2022

Toward highly parallel loading of unstructured meshes.

Ondrej Meca, Lubomír Ríha, Branislav Jansik, Tomás Brzobohatý

Adv. Eng. Softw., 2022

2021

GPU Accelerated Path Tracing of Massive Scenes.

Milan Jaros, Lubomír Ríha, Petr Strakos, Matej Spetko

ACM Trans. Graph., 2021

Application instrumentation for performance analysis and tuning with focus on energy efficiency.

Ondrej Vysocky, Lubomír Ríha, Andrea Bartolini

Concurr. Comput. Pract. Exp., 2021

2020

Batched transpose-free ADI-type preconditioners for a Poisson solver on GPGPUs.

Peter Arbenz, Lubomír Ríha

J. Parallel Distributed Comput., 2020

Toward an End-to-End Auto-tuning Framework in HPC PowerStack.

Xingfu Wu, Aniruddha Marathe, Siddhartha Jana, Ondrej Vysocky, Jophin John, Andrea Bartolini, Lubomir Riha, Michael Gerndt, Valerie Taylor, Sridutt Bhalachandra

Proceedings of the IEEE International Conference on Cluster Computing, 2020

2019

A massively parallel and memory-efficient FEM toolbox with a hybrid total FETI solver with accelerator support.

Lubomir Riha, Michal Merta, Radim Vavrík, Tomás Brzobohatý, Alexandros Markopoulos, Ondrej Meca, Ondrej Vysocky, Tomás Kozubek, Vít Vondrák

Int. J. High Perform. Comput. Appl., 2019

Domain knowledge specification for energy tuning.

Madhura Kumaraswamy, Anamika Chowdhury, Michael Gerndt, Zakaria Bendifallah, Othman Bouizi, Uldis Locans, Lubomír Ríha, Ondrej Vysocky, Martin Beseda, Jan Zapletal

Concurr. Comput. Pract. Exp., 2019

Overview of Application Instrumentation for Performance Analysis and Tuning.

Ondrej Vysocky, Lubomir Riha, Andrea Bartolini

Proceedings of the Parallel Processing and Applied Mathematics, 2019

Performance, Power Consumption and Thermal Behavioral Evaluation of the DGX-2 Platform.

Matej Spetko, Lubomir Riha, Branislav Jansik

Proceedings of the Parallel Computing: Technology Trends, 2019

Evaluation of DVFS and Uncore Frequency Tuning Under Power Capping on Intel Broadwell Architecture.

Lubomir Riha, Ondrej Vysocky, Andrea Bartolini

Proceedings of the Parallel Computing: Technology Trends, 2019

An Approach for Parallel Loading and Pre-Processing of Unstructured Meshes Stored in Spatially Scattered Fashion.

Ondrej Meca, Lubomír Ríha, Tomás Brzobohatý

Proceedings of the 2019 IEEE International Parallel and Distributed Processing Symposium, 2019

Analysis and Visualization of the Dynamic Behavior of HPC Applications.

Ondrej Vysocky, Ivo Peterek, Martin Beseda, Matej Spetko, David Ulcak, Lubomir Riha

Proceedings of the High Performance Computing in Science and Engineering, 2019

HPC, Cloud and Big-Data Convergent Architectures: The LEXIS Approach.

Alberto Scionti, Jan Martinovic, Olivier Terzo, Etienne Walter, Marc Levrier, Stephan Hachinger, Donato Magarielli, Thierry Goubier, Stéphane Louise, Antonio Parodi, Sean Murphy, Carmine D'Amico, Simone Ciccia, Emanuele Danovaro, Martina Lagasio, Frédéric Donnat, Martin Golasowski, Tiago Quintino, James Nicholas Hawkes, Tomás Martinovic, Lubomir Riha, Katerina Slaninová, Stefano Serra, Roberto Peveri

Proceedings of the Complex, Intelligent, and Software Intensive Systems, 2019

2018

Evaluation of the Intel Xeon Phi offload runtimes for domain decomposition solvers.

Lukás Malý, Jan Zapletal, Michal Merta, Lubomir Riha, Vít Vondrák

Adv. Eng. Softw., 2018

Acceleration Techniques for FETI Solvers for GPU Accelerators.

Radim Vavrík, Lubomir Riha

Proceedings of the 2018 International Conference on High Performance Computing & Simulation, 2018

2017

The READEX formalism for automatic tuning for energy efficiency.

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

Computing, 2017

Hybrid parallelization of the total FETI solver.

Lubomír Ríha, Tomás Brzobohatý, Alexandros Markopoulos

Adv. Eng. Softw., 2017

Intel Xeon Phi acceleration of Hybrid Total FETI solver.

Michal Merta, Lubomir Riha, Ondrej Meca, Alexandros Markopoulos, Tomás Brzobohatý, Tomás Kozubek, Vít Vondrák

Adv. Eng. Softw., 2017

Implementation of K-means segmentation algorithm on Intel Xeon Phi and GPU: Application in medical imaging.

Milan Jaros, Petr Strakos, Tomás Karásek, Lubomír Ríha, Alena Vasatová, Marta Jarosová, Tomás Kozubek

Adv. Eng. Softw., 2017

MERIC and RADAR Generator: Tools for Energy Evaluation and Runtime Tuning of HPC Applications.

Ondrej Vysocky, Martin Beseda, Lubomír Ríha, Jan Zapletal, Michael Lysaght, Venkatesh Kannan

Proceedings of the High Performance Computing in Science and Engineering, 2017

Using ESPRESO as Linear Solver Library for Third Party FEM Tools for Solving Large Scale Problems.

Ondrej Meca, Lubomír Ríha, Alexandros Markopoulos, Tomás Brzobohatý, Tomás Kozubek

Proceedings of the High Performance Computing in Science and Engineering, 2017

READEX: Linking two ends of the computing continuum to improve energy-efficiency in dynamic applications.

Per Gunnar Kjeldsberg, Andreas Gocht, Michael Gerndt, Lubomir Riha, Joseph Schuchart, Umbreen Sabir Mian

Proceedings of the Design, Automation & Test in Europe Conference & Exhibition, 2017

2016

Optimization of Selected Remote Sensing Algorithms for Many-Core Architectures.

Lubomir Riha, Jacqueline Le Moigne, Tarek A. El-Ghazawi

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2016

Implementation of the efficient communication layer for the highly parallel total FETI and hybrid total FETI solvers.

Lubomír Ríha, Tomás Brzobohatý, Alexandros Markopoulos, Marta Jarosová, Tomás Kozubek, David Horák, Vaclav Hapla

Parallel Comput., 2016

Massively Parallel Hybrid Total FETI (HTFETI) Solver.

Lubomír Ríha, Tomás Brzobohatý, Alexandros Markopoulos, Ondrej Meca, Tomás Kozubek

Proceedings of the Platform for Advanced Scientific Computing Conference, 2016

Energy consumption optimization of the Total-FETI solver and BLAS routines by changing the CPU frequency.

David Horák, Lubomír Ríha, Radim Sojka, Jakub Kruzik, Martin Beseda

Proceedings of the International Conference on High Performance Computing & Simulation, 2016

2015

Communication efficient work distributions in stencil operation based applications.

Joseph Schneible, Lubomir Riha, Maria Malik, Tarek A. El-Ghazawi, Andrei Alexandru

Concurr. Comput. Pract. Exp., 2015

Optimization of selected remote sensing algorithms for embedded Nvidia Kepler GPU architecture.

Lubomir Riha, Jacqueline Le Moigne, Tarek A. El-Ghazawi

Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

Efficient Implementation of Total FETI Solver for Graphic Processing Units Using Schur Complement.

Lubomír Ríha, Tomás Brzobohatý, Alexandros Markopoulos, Tomás Kozubek, Ondrej Meca, Olaf Schenk, Wim Vanroose

Proceedings of the High Performance Computing in Science and Engineering, 2015

Acceleration of Blender Cycles Path-Tracing Engine Using Intel Many Integrated Core Architecture.

Milan Jaros, Lubomír Ríha, Petr Strakos, Tomás Karásek, Alena Vasatová, Marta Jarosová, Tomás Kozubek

Proceedings of the Computer Information Systems and Industrial Management, 2015

2013

An Adaptive Hybrid OLAP Architecture with optimized memory access patterns.

Lubomir Riha, Maria Malik, Tarek A. El-Ghazawi

Clust. Comput., 2013

Application-specific processors for web-browsing: An exploration and evaluation of the design space.

Gabriel Yessin, Lubomir Riha, Tarek A. El-Ghazawi, David Mayhew

Proceedings of the 24th International Conference on Application-Specific Systems, 2013

2012

Task Scheduling for GPU Accelerated Hybrid OLAP Systems with Multi-core Support and Text-to-Integer Translation.

Maria Malik, Lubomir Riha, Colin Shea, Tarek A. El-Ghazawi

Proceedings of the 26th IEEE International Parallel and Distributed Processing Symposium Workshops & PhD Forum, 2012

A method for communication efficient work distributions in stencil operation based applications on heterogeneous clusters.

Joseph Schneible, Lubomir Riha, Maria Malik, Tarek A. El-Ghazawi, Andrei Alexandru

Proceedings of the 2012 International Conference on High Performance Computing & Simulation, 2012

2011

Acceleration of acoustic emission signal processing algorithms using CUDA standard.

Lubomir Riha, Radislav Smid

Comput. Stand. Interfaces, 2011

GPU accelerated one-pass algorithm for computing minimal rectangles of connected components.

Lubomir Riha, Mareboyana Manohar

Proceedings of the IEEE Workshop on Applications of Computer Vision (WACV 2011), 2011

Task scheduling for GPU accelerated OLAP systems.

Lubomir Riha, Colin Shea, Maria Malik, Tarek A. El-Ghazawi

Proceedings of the Center for Advanced Studies on Collaborative Research, 2011

Real-time motion object tracking using GPU.

Lubomir Riha, Hoda El-Sayed

Proceedings of the 9th IEEE/ACS International Conference on Computer Systems and Applications, 2011

2010

Real-Time Motion Object Tracking Using GPU and Cell Processor.

Lubomir Riha, Hoda El-Sayed

Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, 2010

2009

Real-Time Motion Tracking Using the CELL BE.

Hoda El-Sayed, Lubomir Riha

Proceedings of the NTMS 2009, 2009

Dialog Systems For Modeling, Monitoring And Control In Sensor Network Applications.

Jan Smid, Marek Obitko, Jiri Jindrich, Lubomir Riha

Proceedings of the 2009 International Conference on Internet Computing, 2009