Program

Conference Program

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Day 1: Wednesday May 21

[9:50 - 11:00] Opening
9:50	Welcome and Opening Remarks The CompSys 2025 organizers
10:00	Keynote: Bernard van Gastel (Radboud University) IT & environment: an inconvenient combination?(slides) [abstract]

[11:00 - 11:30] Coffee break

[11:30 - 12:15] Session 1: Sustainable Computing (Chair: Dolly Sapra, UvA)
11:30	Profiling the Energy Consumption of Secure Neural Network Inference Tanjina Islam, Ana-Maria Oprescu, Zoltan Mann and Sander Klous [abstract]
11:45	Estimating GPU-computing waste Jeffrey Spaan, Kuan-Hsun Chen and Ana Lucia Varbanescu [abstract]
12:00	Energy-Aware Dynamic Adaptation of Runtime Systems Jordy Aaldering, Bernard van Gastel and Sven-Bodo Scholz [abstract]

[12:15 - 12:45] Special session: who is who?
12:15	Who is who in CompSys? Short pitches from the participants of CompSys (slides).

[12:45 - 14:00] Lunch break

[14:00 - 15:00] Session 2: Efficient ML (Chair: Elena Lazovik, TNO)
14:00	Efficient Cluster Scheduling for Fine-tuning LLMs Using Historical Configuration Data Matthijs Jansen, Sacheendra Talluri, Animesh Trivedi, Vassilis Vassiliadis, Michael Johnston, Alexandru Iosup and Srikumar Venugopal [abstract]
14:15	An Empirical Characterization of Outages and Incidents in Public Services for Large Language Models Xiaoyu Chu, Sacheendra Talluri, Qingxian Lu and Alexandru Iosup [abstract]
14:30	Towards Actionable Explainability: Designing Execo for User-Driven LLM Interaction Bogdan Andrei, Ana Maria Oprescu and Sander Klous [abstract]
14:45	Applying Agentic AI for Cyber-Physical Systems Reliability Sabari Nathan Anbalagan and Berend Jan van der Zwaag [abstract]

[15:00 - 15:30] Coffee break

[15:30 - 16:15] Session 3: Privacy and Security (Chair: Sacheendra Talluri, VU)
15:30	PG: Byzantine Fault-Tolerant and Privacy-Preserving Sensor Fusion With Guaranteed Output Delivery Chenglu Jin, Chao Yin, Marten van Dijk, Sisi Duan, Fabio Massacci, Michael K. Reiter and Haibin Zhang [abstract]
15:45	Stop watching me! Moving from data protection to privacy preservation in crowd monitoring Fatemeh Marzani, Thijs van Ede, Geert Heijenk and Maarten van Steen [abstract]
16:00	SecureGaze: Defending Gaze Estimation Against Backdoor Attacks Lingyu Du, Yupei Liu, Jinyuan Jia and Guohao Lan [abstract]

[16:15 - 16:30] Coffee break

[16:30 - 17:30] Panel (Moderator: Sven-Bodo Scholz, RU)
16:30	How to Valorise sustainability in Computational Systems?

[17:30 - 18:30] Break and networking

[18:30] Dinner

Day 2: Thursday May 22

[9:00 - 10:00] Opening
9:00	Keynote: Jan Rellermeyer (Leibniz University Hannover) Towards Designing Systems for Uncompromized Efficiency [abstract]

[10:00 - 10:30] Coffee break

[10:30 - 11:00] Session 4: Distributed computing (Chair: Matthijs Jansen, VU)
10:30	Envisioning the Metaverse: From Cyberpunk Fiction to the Future of Computing Jesse Donkervliet and Alexandru Iosup [abstract]
10:45	Could Tierless Languages Reduce IoT Development Grief? Mart Lubbers, Pieter Koopman, Adrian Ramsigh, Jeremy Singer and Phil Trinder [abstract]
11:00	Application-agnostic Granular Instrumentation Approach to Deconstruct Performance Degradation Diogo Landau, Jorge Barbosa and Nishant Saurabh [abstract]

[11:15 - 11:45] Coffee break

[11:45 - 12:30] Session 5: Blocks, Trees, and Graphs Magic (Chair: Mart Lubbers, RU)
11:45	Rank-Polymorphism for Shape-Guided Blocking Artjoms Sinkarovs, Thomas Koopman and Sven-Bodo Scholz [abstract]
12:00	InTreeger: An End-to-End Framework for Integer-Only Decision Tree Inference Duncan Bart, Bruno Endes Forlin, Ana-Lucia Varbanescu, Marco Ottavi and Kuan-Hsun Chen [abstract]
12:15	Graph Summarization for the Prediction of Graph Processing Workloads Duncan Bart, Kuan-Hsun Chen and Ana-Lucia Varbanescu [abstract]

[12:30 - 14:00] Lunch break

[14:00 - 15:00] Keynote
14:00	Keynote: Stephan Herhut (NVIDIA) The Era of Compilers and DSLs [abstract]

[15:00 - 15:30] Coffee break

[15:30 - 16:30] Session 6: GPUs and friends(Chair: Tiziano De Matteis, VU)
15:30	Understanding Streaming Graph Processing Systems: a Comparative Study of Models, Performance, and Trade-offs Shaoshuai Du, Ana Lucia Varbanescu, Andy D. Pimentel and Jože Rožanec [abstract]
15:45	Accelerating biomedical imaging pipelines: a forty-fold speedup in pollen detection with GPUs Wouter J. Van den Berg, Rob V. van Nieuwpoort and Kristian F.D. Rietveld [abstract]
16:00	SHOC: A Simplified Programming Model for Hardware Offloading on DPUs Florian Knauf and Jan S. Rellermeyer [abstract]
16:15	Efficient Hyperparameter Tuning for Auto-tuning Floris-Jan Willemsen, Rob van Nieuwpoort and Ben van Werkhoven [abstract]

[16:30 - 17:00] Coffee break

[17:00 - 18:00] Session 7: Systems and Safety(Chair: Kuan-Hsun Chen, UT)
17:00	Multi-Strided Access Patterns to Boost Hardware Prefetching Miguel Blom, Kristian Rietveld and Rob Van Nieuwpoort [abstract]
17:15	Velvet: A Memory-Safe Parallel Programming Framework A. Badia Liokouras, Ben van Werkhoven and Rob V. van Nieuwpoort [abstract]
17:30	zkTAL: Type Checking Assembly in Zero-Knowledge Luís Pedro Félix Ferreirinha and Klaus von Gleissenthall [abstract]
17:45	A Response Time Analysis of the ROS2 Executor using the Schedule-Abstraction Graph Radu Lucian Rădulescu, Jelmer Lap and Mitra Nasri [abstract]

[18:00 - 18:30] Town hall and community session

[18:30 - 20:30] Dinner (joint with NCCV)

[20:30] Pubquiz (joint with NCCV)

Day 3: Friday May 23

[9:00 - 10:00] Opening Session
9:00	Keynote: Suzan Bayhan (University of Twente) Integrating Resilience and Sustainability into Mobile Networks [abstract]

[10:00 - 10:30] Coffee break

[10:30 - 11:15] Session 8: Networking and More (Chair: Qing Wang, TU Delft)
10:30	NetCL: A Unified Programming Framework for In-Network Computing George Karlos, Henri Bal and Lin Wang [abstract]
10:45	Cloud Uptime Archive: Open-Access Availability Data of Web, Cloud, and Gaming Services Sacheendra Talluri, Dante Niewenhuis, Xiaoyu Chu, Jakob Kyselica, Mehmet Cetin, Alexander Balgavy and Alexandru Iosup [abstract]
11:00	Decentralized Adaptive Ranking using Transformers Marcel Gregoriadis, Quinten Stokkink and Johan Pouwelse [abstract]

[11:15 - 11:45] Coffee break

[11:45 - 12:15] Session 9: Emerging Applications: Cameras behind the Screen (Chair: Sabari Nathan Anbalagan, UT)
11:45	Computing behind Transparent Screen Hanting Ye, Niels van der Kolk and Qing Wang [abstract]

[12:15 - 12:30] Closing session
12:15	Awards: best CompSys presentation and Best ASCI Thesis Awards Location: Summit (NCCV’s conference room)

[12:30 - 14:00] Lunch