Program

July 8th July 9th July 10th July 11th 8:45 – 9:00 Welcome 9:00 – 10:00 10:00 – 10:30 Coffee break Coffee break Coffee break 10:30 – 12:00 12:00 – 13:30 Lunch Lunch Lunch 13:30 – 15:00 ISPDC 2026 Closing 15:00 – 15:30 Coffee break Coffee break 15:30 – 17:00 19:30 – 21:30 Gala Dinner Social Event: Visit to Mont Saint- Michel Session 1: Advances in Distributed Systems and Algorithms Keynote Marco Aldinucci Keynote Anne-Cécile Orgerie Keynote Damien Gratadour Session 4: High-Performance Computing Session 7: Data Management Session 1 (continued) Session 2: Privacy Preserving on the Continuum Session 5: Cloud Computing Session 3: Scalable Machine Learning Session 6: Security and Fault Tolerance

Detailed Program

Day 1 – Tuesday, July 8th

8:45 – 9:00 Welcome 9:00 – 10:00 10:00 – 10:30 Coffee break 10:30 – 12:00 12:00 – 13:30 Lunch 13:30 – 15:00 15:00 – 15:30 Coffee break 15:30 – 17:00 Session 1: Advances in Distributed Systems and Algorithms , Chair: Mantelos Spyros Ok-Topk-SP: A Novel Sparse Allreduce for Distributed Deep Neural Network Training on CPU Miguel Pardo-Navarro, José Ignacio Aliaga and Manuel F. Dolz. Performance Comparison of MPI Collectives in Various Offloading Modes Daniel Coleridge Enigk, Ehab Saleh, Amir Raoofy and Josef Weidendorfer Keynote: “Extreme scale dataflows in the compute continuum for the next generation of giant astronomical observatories” Damien Gratadour (Observatoire de Paris) Chair: François Tessier Session 1: Advances in Distributed Systems and Algorithms (continued) CoPPar Tree: Fast and Composable Consistency at Global Scale Xincheng Yang and Kyle Hale Session 2: Privacy Preserving on the Continuum , Chair: Ehab Saleh Towards a Privacy-Aware Communication for Disaggregated Fog Platform Somnath Mazumdar and Thomas Dreibholz FL+2: Multi-Layered Privacy Protection for Federated Learning-based Medical Diagnostic Magnus Samuelsen, Thomas Dreibholz and Somnath Mazumdar Monitoring System of Crowds’ Movement Patterns, Augmented with Bloom Filters and Homomorphic Encryption to Preserve Data Privacy Adrian Roman, Valeriu Stanciu, Radu-Ioan Ciobanu and Ciprian Dobre Session 3: Scalable Machine Learning , Chair: Somnath Mazumdar Cloud Computing Alternatives for Distributing a Real-world AI-based Computer Vision Application Haojie Zheng, Carlos Reaño, Alberto Castillo, Alvaro Igual and Carles Igual Analyzing Performance-Memory-Security Trade-Offs of Convolutions for DNN Inference on Homomorphically Encrypted Data Núria Moreno, Maribel Castillo, Jose I. Aliaga and Manuel F. Dolz FNNS-EC: Federated Non-performing-node-resilient Neural Selector with Energy Constraints Xiangyu Ma, Junfeng Wen and Wei Shi

Day 2 – Wednesday, July 9th

9:00 – 10:00 10:00 – 10:30 Coffee break 10:30 – 12:00 12:00 – 13:30 Lunch 13:30 – 15:00 15:00 – 15:30 Coffee break 15:30 – 17:00 Keynote: "From Scientific Applications to AI and Back" Marco Aldinucci (University of Torino) Chair: Jakob Luettgau Session 4: High-Performance Computing , Chair: Sheikh Ghafoor An Improved Implementation of Multi-Threaded Number Theoretic Transform Using Arm Scalable Vector Extension Instruction Set Yukimasa Sugizaki and Daisuke Takahashi Portable OpenMP Offloading Across Clusters Ilias K. Kasmeridis, Spyros Mantelos and Vassilios V. Dimakopoulos Modeling NUMA Architectures as Distributed Systems for Energy Prediction of MPI Applications Using SimGrid Ahmad Belbeisi, Ehab Saleh, Amir Raoofy and Josef Weidendorfer Session 5: Cloud Computing , Chair: Ilias Kasmeridis Evaluating and Reporting the Carbon Footprint of Shared Computing Platforms: Choices and Limits Gael Guennebaud, Anne-Laure Ligozat, Anne-Cécile Orgerie and Matthieu Simonin Modeling and Overhead Analysis of Elastic Applications Andrew Worley, Sheikh Ghafoor and Thomas Hines MTASet: A Tree-based Set for Efficient Range Queries in Update-heavy Workloads Daniel Manor, Mor Perry and Moshe Sulamy Session 6: Security and Fault Tolerance , Chair: Pubudu Jayasena Mobile Byzantine Agreement with Trusted Monotonic Counters Bo Pan and Maria Potop-Butucaru Attack Prevention on CAN Based Vehicle Using Enhanced Bitrate Hopping William Lambert, Sheikh Ghafoor and Samuel Hollifield Stepwise Distributed Execution for Load Reduction in Machine Learning Systems Toshihiro Ogino, Hiroaki Fukuda and Paul Leger

Day 3 – Thursday, July 10th

9:00 – 10:00 10:00 – 10:30 Coffee break 10:30 – 12:00 12:00 – 13:30 Lunch 13:30 – 14:00 ISPDC 2026 Closing Remarks Keynote: "Energy consumption and environmental impact of distributed systems" Anne-Cécile Orgerie (CNRS) Chair: Alexandru Costan Sessin 7: Data Management, Chair: Diogen Babuc Secure and Efficient Vehicle-to-Vehicle (V2V) Communication Pubudu Jayasena, Amarasingha Vithana Arachchi Nuwan Pradeep Kumara and Palanisamy Vigneshwaran Marionette: Data Structure Description and Management for Heterogeneous Computing Nuno Fernandes, Pedro Tomas, Nuno Roma, Frank Winklmeier and Patricia Conde-Muíño μxer: Cross-Domain Split Mixer-Based Deep Learning Approach for Healthcare and Eco-Health Diogen Babuc and Teodor-Florin Fortiş