Tiziano De Matteis

Assistant Professor

Research Focus
Multiscale Architectures, Post-Moore Architectures, FPGAs

Contact

tizianodematteis.github.io/

Links

Publications
Publications
Supervised
Master ThesesBachelor ThesesLiterature SurveysResearch Projects
Teaching
Course List

Publications
OpenDC-STEAM: Realistic Modeling and Systematic Exploration of Composable Techniques for Sustainable Datacenters
CCGRID 2026
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RADiCe: A Risk Analysis Framework for Data Centers
FGCS 2025
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Does Linux Provide Performance Isolation for NVMe SSDs? Configuring cgroups for I/O Control in the NVMe Era
2025 IEEE International Symposium on Workload Characterization (IISWC)
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An I/O Characterizing Study of Offloading LLM Models and KV Caches to NVMe SSD
5th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems (CHEOPS'25) @ EuroSys 2025
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  • Daniele De Sensi,
  • Lorenzo Pichetti,
  • Flavio Vella,
  • Tiziano De Matteis,
  • Zebin Ren,
  • Luigi Fusco,
  • Matteo Turisini,
  • Daniele Cesarini,
  • Kurt Lust,
  • Animesh Trivedi,
  • Duncan Roweth,
  • Filippo Spiga,
  • Salvatore Di Girolamo,
  • Torsten Hoefler
  • (2024)
Exploring GPU-to-GPU Communication Insights into Supercomputer Interconnects
2024 International Conference for High Performance Computing, Networking, Storage and Analysis (SC24)
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ExDe: Design space exploration of schedular architectures and mechanisms for serverless data-processing
Future Generation Computer Systems
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FootPrinter: Quantifying Data Center Carbon Footprint
HotCloudPerf 2024
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The Cost of Simplicity: Understanding Datacenter Scheduler Programming Abstractions
15th ACM/SPEC International Conference on Performance Engineering (ICPE'24)
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Enabling Operational Data Analytics for Datacenters through Ontologies, Monitoring, and Simulation-based Prediction
The Second Workshop on Serverless, Extreme-Scale, and Sustainable Graph Processing Systems (GraphSys 2024)
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Streaming Task Graph Scheduling for Dataflow Architectures
Proceedings of the 32th International Symposium on High-Performance Parallel and Distributed Computing (HPDC'23)
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  • Carl-Johannes Johnsen,
  • Tiziano De Matteis,
  • Tal Ben-Nun,
  • Johannes de Fine Licht,
  • Torsten Hoefler
  • (2022)
Temporal Vectorization: A Compiler Approach to Automatic Multi-Pumping
Proceedings of the International Conference on Computer-Aided Design (ICCAD22)
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  • Daniele De Sensi,
  • Tiziano De Matteis,
  • Konstantin Taranov,
  • Salvatore Di Girolamo,
  • Tobias Rahn,
  • Torsten Hoefler
  • (2022)
Noise in the Clouds: Influence of Network Performance Variability on Application Scalability
Proceedings of the ACM on Measurement and Analysis of Computing Systems (POMACS)
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  • Alexandros Nikolaos Ziogas,
  • Timo Schneider,
  • Tal Ben-Nun,
  • Alexandru Calotoiu,
  • Tiziano De Matteis,
  • Johannes de Fine Licht,
  • Luca Lavarini,
  • Torsten Hoefler
  • (2021)
Productivity, Portability, Performance: Data-Centric Python
Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC21)
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  • Johannes de Fine Licht,
  • Andreas Kuster,
  • Tiziano De Matteis,
  • Tal Ben-Nun,
  • Dominic Hofer,
  • Torsten Hoefler
  • (2021)
StencilFlow: Mapping Large Stencil Programs to Distributed Spatial Computing Systems
Proceedings of the 19th ACM/IEEE International Symposium on Code Generation and Optimization (CGO'21)
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FBLAS: Streaming Linear Algebra on FPGA
Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC20)
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Streaming Message Interface: High-Performance DistributedMemory Programming on Reconfigurable Hardware
Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC19)
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  • Tiziano De Matteis,
  • Gabriele Mencagli,
  • Daniele De Sensi,
  • Massimo Torquati,
  • Marco Danelutto
  • (2019)
GASSER: An Auto-Tunable System for General Sliding-Window Streaming Operators on GPUs
IEEE Access
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  • Alessio Conte,
  • Tiziano De Matteis,
  • Daniele De Sensi,
  • Roberto Grossi,
  • Andrea Marino,
  • Luca Versari
  • (2018)
D2K: Scalable Community Detection in Massive Networks via Small-Diameter k-Plexes
Proceedings of the 24th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining
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Simplifying self-adaptive and power-aware computing with Nornir
Future Generation Computer Systems
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  • Marco Danelutto,
  • Tiziano De Matteis,
  • Daniele De Sensi,
  • Gabriele Mencagli,
  • Massimo Torquati,
  • Marco Aldinucci,
  • Peter Kilpatrick
  • (2017)
The RePhrase Extended Pattern Set for Data Intensive Parallel Computing
International Journal of Parallel Programming
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  • Daniel De Sensi,
  • Tiziano De Matteis,
  • Massimo Torquati,
  • Gabriele Mencagli,
  • Marco Danelutto
  • (2017)
Bringing Parallel Patterns Out of the Corner: The P$^3$ARSEC Benchmark Suite
ACM Trans. Archit. Code Optim.
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Parallel Continuous Preference Queries over Out-of-Order and Bursty Data Streams
IEEE Transactions on Parallel and Distributed Systems
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Parallel Patterns for Window-Based Stateful Operators on Data Streams: An Algorithmic Skeleton Approach
International Journal of Parallel Programming
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Proactive elasticity and energy awareness in data stream processing
Journal of Systems and Software
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  • Marco Danelutto,
  • Tiziano De Matteis,
  • Daniele De Sensi,
  • Gabriele Mencagli,
  • Massimo Torquati
  • (2017)
P$^3$ARSEC: Towards Parallel Patterns Benchmarking
Proceedings of the 32nd Annual ACM Symposium on Applied Computing
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Supervised Master Theses
From Reality to Simulation: A Trace-Driven Closed-Loop Evaluation Methodology for Cloud Datacenters
PDF
Characterizing The Energy Contribution and Energy-Performance Trade-offs of NVMe SSDs in the Linux Storage Stack
BenchFrame: A Framework for Benchmarking Power Monitoring Tools
PDF
Mitigating Cold Start Latency in Serverless Computing through LLM-Driven Optimization
PDF
Performance Characterization Study of NVMe Storage Over TCP
Exploring the Performance of the io_uring Kernel I/O Interface
End-to-End Power Model for the Compute Continuum
DPFS++: Cloudifying the DPU-Powered File System Virtualization Framework

Supervised Bachelor Theses
A performance analysis of TC for high speed, scalable data center networks
Exploring Redis Persistence Modes: Introducing AOFUring, an io_uring AOF extension
Optimizing Metadata Handling with vkFS: A Hybrid Key-Value Store File System leveraging RocksDB
Kubeless: A Novel Architecture for Kubernetes' Control Plane

Supervised Literature Surveys
A Survey on Energy Aware Offloading Strategies in the Compute Continuum
PDF
A Systematic Review of GPU Modelling Approaches in Datacenter Simulators
PDF
Configuration Management Systems
PDF

Supervised Research Projects
LLM KV Cache Performance Characterization When Using Disk Offloading for Prefix Caching

Teaching
    Course Coordinator
Computer Organization / Systems Architecture, BSc, VU (2017-ongoing)

Contact

info@atlarge-research.com

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