2024

Foivos Pournaropoulos, Alexandros Patras, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis
Fluidity: Providing flexible deployment and adaptation policy experimentation for serverless and distributed applications spanning cloud–edge–mobile environments

Future Generation Computer Systems. August 2024.

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Ioanna-Maria Panagou, Nikolaos Bellas, Lorenzo Moneta, Sanjiban Sengupta
Accelerating Machine Learning Inference on GPUs with SYCL

Proceedings of the 12th International Workshop on OpenCL and SYCL. April 2024.

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2023

Alexandros Patras, Foivos Pournaropoulos, Nikolaos Bellas, Christos D. Antonopoulos, Spyros Lalis, Maria Goutha, Anastasios Nanos
A Minimal Testbed for Experimenting with Flexible Resource and Application Management in Heterogeneous Edge-Cloud Systems

1st International Workshop on Machine Learning for Autonomic System Operation in the Device-Edge-Cloud Continuum (MLSysOps 2023). September 2023.

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Maria Rafaela Gkeka, Alexandros Patras, Nikolaos Tavoularis, Stylianos Piperakis, Emmanouil Hourdakis, Panos Trahanias, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
Reconfigurable System-on-Chip Architectures for Robust Visual SLAM on Humanoid Robots

ACM Transactions on Embedded Computing Systems. March-April/2023.

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2022

Ioanna-Maria Panagou, Maria Rafaela Gkeka, Alexandros Patras, Spyros Lalis, Christos D. Antonopoulos, Nikolaos Bellas
FPGA Roofline modeling and its Application to Visual SLAM

International Conference on Field Programmable Logic and Applications (FPL). August 2022. Belfast, United Kingdom .

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Maria Rafaela Gkeka, Alexandros Patras, Nikolaos Tavoularis, Stylianos Piperakis, Emmanouil Hourdakis, Panos Trahanias, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
FPGA Accelerators for Robust Visual SLAM on Humanoid Robots

International Symposium on Field-Programmable Gate Arrays (FPGA). February 2022. Virtual Conference.

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2021

Nikolaos Bellas, Christos D. Antonopoulos, Spyros Lalis, Maria Rafaela Gkeka, Alexandros Patras, Georgios Keramidas, Iakovos Stamoulis, Nikolaos Tavoularis, Stylianos Piperakis, Emmanouil Hourdakis, Panos Trahanias, Paul Zikas, George Papagiannakis, Ioanna Kartsonaki
Architectures for SLAM and Augmented Reality Computing

International Conference on Field-Programmable Logic and Applications (FPL). September 2021. Virtual Conference.

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Emmanouil Maroudas, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis
Exploring the Potential of Context-Aware Dynamic CPU Undervolting

18th ACM International Conference on Computing Frontiers (CF '21). May 2021. Virtual Conference.

Best Paper Award
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Maria Rafaela Gkeka, Alexandros Patras, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
FPGA Architectures for Approximate Dense SLAM Computing

Proceedings of the 24th Conference on Design, Automation and Test in Europe. February 2021. Virtual Conference.

Nominated for Best Paper Award
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2020

Panos Koutsovasilis, Konstantinos Parasyris, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis
Dynamic Undervolting to Improve Energy Efficiency on Multicore X86 CPUs

IEEE Transactions on Parallel and Distributed Systems. December 2020.

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Christos Kalogirou, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis, Lev Mukhanov, Georgios Karakonstantis
Increasing the Profit of Cloud Providers through DRAM Operation at Reduced Margins

2020 20th IEEE/ACM International Symposium on Cluster, Cloud and Internet Computing (CCGRID). May 2020. Virtual Conference.

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2019

Maria Rafaela Gkeka, Nikolaos Bellas, Christos D. Antonopoulos
Comparative Performance Analysis of Vulkan Implementations of Computational Applications

Proceedings of the International Workshop on OpenCL. May 2019. Boston, MA.

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Christos Kalogirou, Panos Koutsovasilis, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis, Srikumar Venugopal, Christian Pinto
Exploiting CPU Voltage Margins to Increase the Profit of Cloud Infrastructure Providers

2019 19th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGRID). May 2019. Larnaca, Cyprus.

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2018

Konstantinos Parasyris, Nikolaos Bellas, Christos D. Antonopoulos, Spyros Lalis
Exploring the Effects of Code Optimizations on CPU Frequency Margins

Workshop in Approximate and Transprecision Computing on Emerging Technologies (ATCET), in conjunction with the International Supercomputing Conference (ISC). June 2018. Frankfurt, Germany.

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Konstantinos Parasyris, Panos Koutsovasilis, Vassilis Vassiliadis, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis
A Framework for Evaluating Software on Reduced Margins Hardware

48th International Conference on Dependable Systems and Networks (DSN). June 2018. Luxemburg.

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2017

Ioannis Parnassos, Nikolaos Bellas, Nikolaos Katsaros, Nikolaos Patsiatzis, Athanasios Gkaras, Konstantinos Kanellis, Christos D. Antonopoulos, Michalis Spyrou, Emmanouil Maroudas
A programming model and runtime system for approximation-aware heterogeneous computing

International Symposium on Field Programmable Logic and Applications (FPL). September 2017. Ghent, Belgium.

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Christos Kalogirou, Panos Koutsovasilis, Emmanouil Maroudas, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
Edge and Cloud Provider Cost Minimization by Exploiting Extended Voltage and Frequency Margins

Parallel Computing (PARCO). September 2017. Bologna, Italy.

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Konstantinos Parasyris, Vassilis Vassiliadis, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
Significance-Aware Program Execution on Unreliable Hardware

ACM Transactions on Architecture and Code Optimization (TACO). April 2017.

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2016

Ioannis Parnassos, Panagiotis Skrimponis, Georgios Zindros, Nikolaos Bellas
SoCLog: A real-time, automatically generated logging and profiling mechanism for FPGA-based Systems On Chip

26th International Symposium on Field Programmable Logic and Applications (FPL). August 2016. Lausanne, Switzerland.

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Vassilis Vassiliadis, Charalampos Chalios, Konstantinos Parasyris, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas, Hans Vandierendonck, Dimitrios Nikolopoulos
Exploiting Significance of Computations for Energy-Constrained Approximate Computing

International Journal of Parallel Programming (IJPP). March 2016.

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