The ParSys team is specialized in high performance computing and the theoretical and implementation aspects of distributed algorithms.
Research Themes
The team’s activity also involves the use of state-of-the-art parallel architectures to achieve optimal performance of codes developed for future exascale platforms. In addition, drawing inspiration from natural, efficient and robust phenomena, the team studies natural distributed algorithms to design efficient solutions for emerging networks, and even to develop robust distributed circuits in bacterial cell consortia, for computational or medical purposes (biological computers, smart drugs, etc.). The main challenges concerning the algorithms studied in the ParSys team are: performance optimization, scaling and load balancing, fault tolerance and energy saving. The applications (ranging from scientific computing, quantum computing and data analysis to network protocols and microbiological circuits) meet essential industrial or scientific needs and are the subject of industrial cooperation with ATOS-Bull, Total, and EdF, among others.
Hugo Gabrielidis, Filippo Gatti, Stephane Vialle. Pipeline for Semantic Segmentation of Large Railway Point Clouds. Intelligent Data Engineering and Automated Learning – IDEAL 2024, Lecture Notes in Computer Science, 15346, Springer Nature Switzerland, pp.167-179, 2025, Lecture Notes in Computer Science, ⟨10.1007/978-3-031-77731-8_16⟩. ⟨hal-04811058⟩
Pierre Fraigniaud, Minh Hang Nguyen, AmiArchitectures et modèles pour l'Interaction Paz. Brief Announcement: Agreement Tasks in Fault-Prone Synchronous Networks of Arbitrary Structures. DISC 2024, 2024, Madrid, Spain. ⟨10.4230/LIPIcs.DISC.2024.47⟩. ⟨hal-04799395⟩
Leyla Biabani, AmiArchitectures et modèles pour l'Interaction Paz. k-Center Clustering in Distributed Models. SIROCCO 2024, May 2024, Vietri sul Mare, Italy. pp.83-100, ⟨10.1007/978-3-031-60603-8_5⟩. ⟨hal-04799381⟩
Pierre Fraigniaud, AmiArchitectures et modèles pour l'Interaction Paz. The topology of local computing in networks. Journal of Applied and Computational Topology, 2024, 8 (4), pp.1069-1098. ⟨10.1007/s41468-024-00185-6⟩. ⟨hal-04799384⟩
AmiArchitectures et modèles pour l'Interaction Paz, Hugo Rincon Galeana, Stefan Schmid, Ulrich Schmid, Kyrill Winkler. The Time Complexity of Consensus Under Oblivious Message Adversaries. Algorithmica, 2024, 86 (6), pp.1830-1861. ⟨10.1007/s00453-024-01209-4⟩. ⟨hal-04799403⟩