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See detailHigh Performance Parallel Coupling of OpenFOAM+XDEM
Besseron, Xavier; Pozzetti, Gabriele; Rousset, Alban; Mainassara Chekaraou, Abdoul Wahid; Peters, Bernhard

Presentation (2019, June 21)

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See detailShort Introduction to the Roofline Model
Besseron, Xavier

Presentation (2019, June 20)

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See detailCo-located Partitioning Strategy and Dual-grid Multiscale Approach for Parallel Coupling of CFD-DEM Simulations
Besseron, Xavier; Pozzetti, Gabriele; Rousset, Alban; Mainassara Chekaraou, Abdoul Wahid; Peters, Bernhard

Presentation (2019, June 05)

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See detailA parallel dual-grid multiscale approach to CFD-DEM couplings
Pozzetti, Gabriele; Jasak, Hrvoje; Besseron, Xavier; Rousset, Alban; Peters, Bernhard

in Journal of Computational Physics (2019), 378

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See detailThe XDEM Multi-physics and Multi-scale Simulation Technology: Review on DEM-CFD Coupling, Methodology and Engineering Applications
Peters, Bernhard; Baniasadi, Maryam; Baniasadi, Mehdi; Besseron, Xavier; Estupinan Donoso, Alvaro Antonio; Mohseni, Seyedmohammad; Pozzetti, Gabriele

in Particuology (2019), 44

See detailSecurity, reliability and regulation compliance in Ultrascale Computing System
Bouvry, Pascal; Varrette, Sébastien; Wasim, Muhammad Umer; Ibrahim, Abdallah Ali Zainelabden Abdallah; Besseron, Xavier; Trinh, T. A.

in Carretero, J.; Jeannot, E. (Eds.) Ultrascale Computing Systems (2018)

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See detailVerlet buffer for broad phase interaction detection in Discrete Element Method
Mainassara Chekaraou, Abdoul Wahid; Rousset, Alban; Besseron, Xavier; Peters, Bernhard

Poster (2018, September 24)

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See detailA co-located partitions strategy for parallel CFD-DEM couplings
Pozzetti, Gabriele; Besseron, Xavier; Rousset, Alban; Peters, Bernhard

in Advanced Powder Technology (2018)

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See detailHybrid MPI+OpenMP Implementation of eXtended Discrete Element Method
Mainassara Chekaraou, Abdoul Wahid; Rousset, Alban; Besseron, Xavier; Varrette, Sébastien; Peters, Bernhard

in Proc. of the 9th Workshop on Applications for Multi-Core Architectures (WAMCA'18), part of 30th Intl. Symp. on Computer Architecture and High Performance Computing (SBAC-PAD 2018) (2018, September)

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See detailParallel Coupling of CFD-DEM simulations
Besseron, Xavier; Pozzetti, Gabriele; Rousset, Alban; Peters, Bernhard

Presentation (2018, August 20)

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See detailHigh Performance Computing and Big Data analytics in Luxembourg: Overview and Challenges in the EuroHPC horizon
Besseron, Xavier; Varrette, Sébastien

Presentation (2018, August)

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See detailParallel Coupling of CFD-DEM simulations
Pozzetti, Gabriele; Besseron, Xavier; Rousset, Alban; Peters, Bernhard

Presentation (2018, August)

See detailUL HPC Tutorial: Performance engineering - HPC debugging and profilling
Plugaru, Valentin; Besseron, Xavier; Varrette, Sébastien; Diehl, Sarah; Parisot, Clément; Cartiaux, Hyacinthe; Bouvry, Pascal

Presentation (2018, June)

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See detailHydrodynamic Analysis of Gas-Liquid-Liquid-Solid Reactors using the XDEM Numerical Approach
Baniasadi, Maryam; Peters, Bernhard; Baniasadi, Mehdi; Besseron, Xavier

in Canadian Journal of Chemical Engineering (2018)

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See detailRapidRMSD: Rapid determination of RMSDs corresponding to motions of flexible molecules
Neveu, Emilie; Popov, Petr; Hoffmann, Alexandre; Migliosi, Angelo; Besseron, Xavier; Danoy, Grégoire; Bouvry, Pascal; Grudinin, Sergei

in Bioinformatics (2018)

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See detailA Parallel Multiscale DEM-VOF Method For Large-Scale Simulations Of Three-Phase Flows
Pozzetti, Gabriele; Besseron, Xavier; Rousset, Alban; Peters, Bernhard

in Proceedings of ECCM-ECFD 2018 (2018)

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See detailOn the performance of an overlapping-domain parallelization strategy for Eulerian-Lagrangian Multiphysics software
Pozzetti, Gabriele; Besseron, Xavier; Rousset, Alban; Mainassara Chekaraou, Abdoul Wahid; Peters, Bernhard

in AIP Conference Proceedings ICNAAM 2017 (2017, September)

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See detailParallelizing XDEM: Load-balancing policies and efficiency, a study
Rousset, Alban; Besseron, Xavier; Peters, Bernhard

Scientific Conference (2017, September)

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See detailComparing Broad-Phase Interaction Detection Algorithms for Multiphysics DEM Applications
Rousset, Alban; Mainassara Chekaraou, Abdoul Wahid; Liao, Yu-Chung; Besseron, Xavier; Varrette, Sébastien; Peters, Bernhard

in AIP Conference Proceedings ICNAAM 2017 (2017, September)

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See detailXDEM: from HPC to the Cloud
Besseron, Xavier

Scientific Conference (2017, January)

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See detailHPC or the Cloud: a cost study over an XDEM Simulation
Emeras, Joseph; Besseron, Xavier; Varrette, Sébastien; Bouvry, Pascal; Peters, Bernhard

in Proc. of the 7th International Supercomputing Conference in Mexico (ISUM 2016) (2016)

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See detailModeling of the biomass combustion on a forward acting grate using XDEM
Mahmoudi, Amir Houshang; Besseron, Xavier; Hoffmann, F.; Markovic, M.; Peters, Bernhard

in Chemical Engineering Science (2016), 142

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See detailNumerical study of the influence of particle size and packing on pyrolysis products using XDEM
Mahmoudi, Amir Houshang; Hoffmann, F.; Peters, Bernhard; Besseron, Xavier

in International Communications in Heat & Mass Transfer (2016), 71

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See detailUL HPC in practice: why, what, how, where to look
Besseron, Xavier

Presentation (2015, June 25)

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See detailXDEM: eXtended Discrete Element Method
Besseron, Xavier; Peters, Bernhard

Presentation (2015, June 16)

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See detailPerformance Evaluation of the XDEM framework on the OpenStack Cloud Computing Middleware
Besseron, Xavier; Plugaru, Valentin; Mahmoudi, Amir Houshang; Varrette, Sébastien; Peters, Bernhard; Bouvry, Pascal

in Proceedings of the Fourth International Conference on Parallel, Distributed, Grid and Cloud Computing for Engineering (2015, February)

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See detailA discrete/continuous numerical approach to multi-physics
Peters, Bernhard; Besseron, Xavier; Estupinan Donoso, Alvaro Antonio; Mahmoudi, Amir Houshang; Mohseni, Seyedmohammad

in IFAC-PapersOnLine (2015), 28(1), 645-650

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See detailAssessing Heat Transfer Through Walls Of Packed Bed Reactors By An Innovative Particle-Resolved Approach
Peters, Bernhard; Singhal, A.; Besseron, Xavier; Estupinan, A.; Mahmoudi, Amir Houshang; Mohseni, M.

in 18th IFRF Member's Conference (2015)

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See detailParaMASK: a Multi-Agent System for the Efficient and Dynamic Adaptation of HPC Workloads
Guzek, Mateusz; Besseron, Xavier; Varrette, Sébastien; Danoy, Grégoire; Bouvry, Pascal

in 14th IEEE International Symposium on Signal Processing and Information Technology (ISSPIT 2014) (2014, December)

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See detailHPC Performance and Energy-Efficiency of the OpenStack Cloud Middleware
Varrette, Sébastien; Plugaru, Valentin; Guzek, Mateusz; Besseron, Xavier; Bouvry, Pascal

in Proc. of the 43rd Intl. Conf. on Parallel Processing (ICPP-2014), Heterogeneous and Unconventional Cluster Architectures and Applications Workshop (HUCAA'14) (2014, September)

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See detailXDEM Research on UL HPC platform
Besseron, Xavier

Presentation (2014, May 07)

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See detailATIS: Automated Testing of Installed Software. Or so far, How to validate MPI stacks of an HPC cluster?
Besseron, Xavier

Presentation (2014, February 01)

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See detailScale-Resolved Prediction of Pyrolysis in a Packed Bed by the Extended Discrete Element Method (XDEM)
Peters, Bernhard; Besseron, Xavier; Estupinan, A.; Hoffmann, F.; Michael, M. And Mahmoudi; Mohseni, M.

in The Ninth International Conference on Engineering Computational Technology (2014)

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See detailAn Integral Approach to Multi-physics Application for Packed Bed Reactors
Peters, Bernhard; Besseron, Xavier; Estupinan, A.; Hoffmann, F.; Michael, M.; Mahmoudi, Amir Houshang; Mohseni, M.

in 24th European Symposium on Computer Aided Process Engineering, ESCAPE 24 (2014)

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See detailThe extended discrete element method (XDEM) applied to drying of a packed bed
Peters, Bernhard; Besseron, Xavier; Estupinan Donoso, Alvaro Antonio; Hoffmann, Florian; Michael, Mark; Mahmoudi, Amir Houshang

in Industrial Combustion (2014), 14

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See detailBeschreibung des Transportes von Schwimmkörpern bei Flutwasser über eine Euler-Lagrange Kopplung
Peters, Bernhard; Besseron, Xavier; Estupinan Donoso, Alvaro Antonio; Hoffmann, Florian; Michael, Mark; Mahmoudi, Amir Houshang; Vogel, Franck

in Dresdner Wasserbauliche Mitteilungen (2014)

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See detailHPC Performance and Energy-Efficiency of Xen, KVM and VMware Hypervisors
Varrette, Sébastien; Guzek, Mateusz; Plugaru, Valentin; Besseron, Xavier; Bouvry, Pascal

in Proc. of the 25th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD 2013) (2013, October)

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See detailUnified Design for Parallel Execution of Coupled Simulations using the Discrete Particle Method
Besseron, Xavier; Hoffmann, Florian; Michael, Mark; Peters, Bernhard

in Proceedings of the Third International Conference on Parallel, Distributed, Grid and Cloud Computing for Engineering (2013)

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See detailApplication of the Extended Discrete Element Method (XDEM) in Computer-Aided Process Engineering
Peters, Bernhard; Besseron, Xavier; Estupinan Donoso, Alvaro Antonio; Hoffmann, Florian; Michael, Mark; Mahmoudi, Amir Houshang

Scientific Conference (2013)

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See detailEnhanced Thermal Process Engineering by the Extended Discrete Element Method (XDEM)
Peters, Bernhard; Besseron, Xavier; Estupinan Donoso, Alvaro Antonio; Hoffmann, Florian; Michael, Mark; Mahmoudi, Amir Houshang

in Universal Journal of Engineering Science (2013), 1

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See detailDie Extended Discrete Element Method (XDEM) für multiphysikalische Anwendungen
Peters, Bernhard; Besseron, Xavier; Estupinan Donoso, Alvaro Antonio; Hoffmann, Florian; Michael, Mark; Mahmoudi, Amir Houshang; Dziugys, Algis; Vogel, Frank

Scientific Conference (2013)

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See detailUsing Data-flow analysis in MAS for power-aware HPC runs
Varrette, Sébastien; Danoy, Grégoire; Guzek, Mateusz; Besseron, Xavier; Bouvry, Pascal

in Proc. of the IEEE Intl. Conf. on High Performance Computing and Simulation (HPCS'13) (2013)

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See detailMonitoring and Predicting Hardware Failures in HPC Clusters with FTB-IPMI
Rajachandrasekar, Raghunath; Besseron, Xavier; Panda, Dhabaleswar K.

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

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See detailCan a Decentralized Metadata Service Layer benefit Parallel Filesystems?
Meshram, Vilobh; Besseron, Xavier; Ouyang, Xiangyong; Rajachandrasekar, Raghunath; Darbha, Ravi Prakash; Panda, Dhabaleswar K.

in 2011 IEEE International Conference on Cluster Computing (2011, September)

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See detailCRFS: A Lightweight User-Level Filesystem for Generic Checkpoint/Restart
Ouyang, Xiangyong; Rajachandrasekar, Raghunath; Besseron, Xavier; Wang, Hao; Huang, Jian; Panda, Dhabaleswar K.

in 2011 International Conference on Parallel Processing (2011, September)

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See detailImpact of over-decomposition on coordinated checkpoint/rollback protocol
Besseron, Xavier; Gautier, Thierry

in Euro-Par 2011: Parallel Processing Workshops (2011, August)

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See detailCan Checkpoint/Restart Mechanisms Benefit from Hierarchical Data Staging?
Rajachandrasekar, Raghunath; Ouyang, Xiangyong; Besseron, Xavier; Meshram, Vilobh; Panda, Dhabaleswar K.

in Euro-Par 2011: Parallel Processing Workshops (2011, August)

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See detailHigh Performance Pipelined Process Migration with RDMA
Ouyang, Xiangyong; Rajachandrasekar, Raghunath; Besseron, Xavier; Panda, Dhabaleswar K.

in 2011 11th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (2011, May)

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See detailProactive Fault-Resilience with Process Migration in MVAPICH2: A demonstration with Tachyon
Ouyang, Xiangyong; Rajachandrasekar, Raghunath; Besseron, Xavier; Panda, Dhabaleswar K.

Presentation (2010, November)

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See detailKaapi / Charm++ preliminary comparison
Besseron, Xavier; Gautier, Thierry; Zheng, Gengbin; Kalé, Laxmikant V.

Presentation (2010, June)

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See detailTolérance aux fautes et reconfiguration dynamique pour les applications distribuées à grande échelle
Besseron, Xavier

Doctoral thesis (2010)

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See detailFault tolerance for a data flow model
Besseron, Xavier

Presentation (2010, March)

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See detailFault tolerance and availability awareness in computational grids
Besseron, Xavier; Bouguerra, Slim; Gautier, Thierry; Saule, Érik; Trystram, Denis

in Fundamentals of Grid Computing: Theory, Algorithms and Technologies (2009)

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See detailX-Kaapi : Une nouvelle implémentation eXtrême du vol de travail
Besseron, Xavier; Laferriere, Christophe; Traore, Daouda; Gautier, Thierry

in Rencontres Francophones du Parallélisme (RenPar'19) (2009, September)

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See detailOptimized Coordinated Checkpoint/Rollback Protocol using a Dataflow Graph Model
Besseron, Xavier; Gautier, Thierry

Presentation (2009, January 22)

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See detailOptimised recovery with a coordinated checkpoint/rollback protocol for domain decomposition applications
Besseron, Xavier; Gautier, Thierry

in Modelling, Computation and Optimization in Information Systems and Management Sciences. MCO 2008 (2008, September)

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See detailIV Grid Plugtests: composing dedicated tools to run an application efficiently on Grid'5000
Besseron, Xavier; Danjean, Vincent; Gautier, Thierry; Guelton, Serge; Huard, Guillaume; Wagner, Frédéric

Presentation (2008, February 12)

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See detailUn protocole de sauvegarde / reprise coordonné pour les applications à flot de données reconfigurables
Besseron, Xavier; Pigeon, Laurent; Gautier, Thierry; Jafar, Samir

in Technique et Science Informatiques (2007)

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See detailKaapi: A Thread Scheduling Runtime System for Data Flow Computations on Cluster of Multi-Processors
Gautier, Thierry; Besseron, Xavier; Pigeon, Laurent

in PASCO '07 Proceedings of the 2007 international workshop on Parallel symbolic computation (2007, July)

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See detailCCK : un protocole coordonné de sauvegarde/reprise pour la tolérance aux pannes des applications itératives en calcul numérique
Besseron, Xavier

Bachelor/master dissertation (2006)

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See detailCCK: An Improved Coordinated Checkpoint/Rollback Protocol for Dataflow Applications in Kaapi
Besseron, Xavier; Jafar, Samir; Gautier, Thierry; Roch, Jean Louis

in 2006 2nd International Conference on Information & Communication Technologies (2006, April)