Christos D. Antonopoulos

87 papers A* 1A 17B 13C 5Misc 7Journal 25Unranked 18
YearRankTypeTitle / Venue / Authors
2026 J jnl
DPUConfig: Optimizing ML Inference in FPGAs Using Reinforcement Learning.
CoRR
Alexandros Patras, Spyros Lalis, Christos D. Antonopoulos, Nikolaos Bellas
2026 J jnl
Green or Fast? Learning to Balance Cold Starts and Idle Carbon in Serverless Computing.
CoRR
Bowen Sun, Christos D. Antonopoulos, Evgenia Smirni, Bin Ren, Nikolaos Bellas, Spyros Lalis
2026 J jnl
Numerical study of mixed precision GMRES(m) preconditioned by deflation.
Numer. Algorithms
Antony N. Spyropoulos, Christos D. Antonopoulos
2025 J jnl
Black-box Adversarial Attacks on CNN-based SLAM Algorithms.
CoRR
Maria Rafaela Gkeka, Bowen Sun, Evgenia Smirni, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
2025 A conf
TMModel: Modeling Texture Memory and Mobile GPU Performance to Accelerate DNN Computations.
ICS
Jiexiong Guan, Zhenqing Hu, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis, Evgenia Smirni, Gang Zhou, Gagan Agrawal, Bin Ren
2025 J jnl
Using Machine Learning to Take Stay-or-Go Decisions in Data-driven Drone Missions.
CoRR
Giorgos Polychronis, Foivos Pournaropoulos, Christos D. Antonopoulos, Spyros Lalis
2024 J jnl
Fluidity: Providing flexible deployment and adaptation policy experimentation for serverless and distributed applications spanning cloud-edge-mobile environments.
Future Gener. Comput. Syst.
Foivos Pournaropoulos, Alexandros Patras, Christos D. Antonopoulos, Nikos Bellas, Spyros Lalis
2023 B conf
A Minimal Testbed for Experimenting with Flexible Resource and Application Management in Heterogeneous Edge-Cloud Systems.
EWSN
Alexandros Patras, Foivos Pournaropoulos, Nikolaos Bellas, Christos D. Antonopoulos, Spyros Lalis, Maria Goutha, Anastassios Nanos
2023 J jnl
GPU-Based Algorithms for Processing the k Nearest-Neighbor Query on Spatial Data Using Partitioning and Concurrent Kernel Execution.
Int. J. Parallel Program.
Polychronis Velentzas, Michael Vassilakopoulos, Antonio Corral, Christos D. Antonopoulos
2023 J jnl
Reconfigurable System-on-Chip Architectures for Robust Visual SLAM on Humanoid Robots.
ACM Trans. Embed. Comput. Syst.
Maria Rafaela Gkeka, Alexandros Patras, Nikolaos Tavoularis, Stylianos Piperakis, Emmanouil Hourdakis, Panos E. Trahanias, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
2023 B conf
Supporting the Adaptive Deployment of Modular Applications in Cloud-Edge-Mobile Systems.
EWSN
Foivos Pournaropoulos, Christos D. Antonopoulos, Spyros Lalis
2022 C conf
Dynamic Management of CPU Resources Towards Energy Efficient and Profitable Datacentre Operation.
JSSPP
Christos Kalogirou, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
2022 A conf
FPGA Accelerators for Robust Visual SLAM on Humanoid Robots.
FPGA
Maria Rafaela Gkeka, Alexandros Patras, Nikolaos Tavoularis, Stylianos Piperakis, Emmanouil Hourdakis, Panos E. Trahanias, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
2022 B conf
FPGA Roofline modeling and its Application to Visual SLAM.
FPL
Ioanna-Maria Panagou, Maria Rafaela Gkeka, Alexandros Patras, Spyros Lalis, Christos D. Antonopoulos, Nikolaos Bellas
2022 J jnl
The Impact of CPU Voltage Margins on Power-Constrained Execution.
IEEE Trans. Sustain. Comput.
Panos K. Koutsovasilis, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis, George Papadimitriou, Athanasios Chatzidimitriou, Dimitris Gizopoulos
2021 B conf
Architectures for SLAM and Augmented Reality Computing.
FPL
Nikolaos Bellas, Christos D. Antonopoulos, Spyros Lalis, Maria Rafaela Gkeka, Alexandros Patras, Georgios Keramidas, Iakovos Stamoulis, Nikolaos Tavoularis, Stylianos Piperakis, Emmanouil Hourdakis, Panos E. Trahanias, Paul Zikas, George Papagiannakis, Ioanna Kartsonaki
2021 J jnl
Artificial neural networks for online error detection.
CoRR
Vassilis Vassiliadis, Konstantinos Parasyris, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
2021 — conf
Exploring the potential of context-aware dynamic CPU undervolting.
CF
Emmanouil Maroudas, Spyros Lalis, Nikolaos Bellas, Christos D. Antonopoulos
2021 A conf
FPGA Architectures for Approximate Dense SLAM Computing.
DATE
Maria Rafaela Gkeka, Alexandros Patras, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
2020 J jnl
Dynamic Undervolting to Improve Energy Efficiency on Multicore X86 CPUs.
IEEE Trans. Parallel Distributed Syst.
Panos K. Koutsovasilis, Konstantinos Parasyris, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis
2020 B conf
Increasing the Profit of Cloud Providers through DRAM Operation at Reduced Margins.
CCGRID
Christos Kalogirou, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis, Lev Mukhanov, Georgios Karakonstantis
2019 — conf
Comparative Performance Analysis of Vulkan Implementations of Computational Applications.
IWOCL
Maria Rafaela Gkeka, Nikolaos Bellas, Christos D. Antonopoulos
2019 B conf
Exploiting CPU Voltage Margins to Increase the Profit of Cloud Infrastructure Providers.
CCGRID
Christos Kalogirou, Panos K. Koutsovasilis, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis, Srikumar Venugopal, Christian Pinto
2018 A conf
A Framework for Evaluating Software on Reduced Margins Hardware.
DSN
Konstantinos Parasyris, Panos K. Koutsovasilis, Vassilis Vassiliadis, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis
2018 J jnl
AcHEe: Evaluating approximate computing and heterogeneity for energy efficiency.
Parallel Comput.
Panos K. Koutsovasilis, Christos Kalogirou, Christos Konstantas, Manolis Maroudas, Michalis Spyrou, Christos D. Antonopoulos
2018 A conf
An energy-efficient and error-resilient server ecosystem exceeding conservative scaling limits.
DATE
Georgios Karakonstantis, Konstantinos Tovletoglou, Lev Mukhanov, Hans Vandierendonck, Dimitrios S. Nikolopoulos, Peter Lawthers, Panos K. Koutsovasilis, Manolis Maroudas, Christos D. Antonopoulos, Christos Kalogirou, Nikolaos Bellas, Spyros Lalis, Srikumar Venugopal, Arnau Prat-Pérez, Alejandro Lampropulos, Marios Kleanthous, Andreas Diavastos, Zacharias Hadjilambrou, Panagiota Nikolaou, Yiannakis Sazeides, Pedro Trancoso, George Papadimitriou, Manolis Kaliorakis, Athanasios Chatzidimitriou, Dimitris Gizopoulos, Shidhartha Das
2018 — conf
Exploring the Effects of Code Optimizations on CPU Frequency Margins.
ISC Workshops
Konstantinos Parasyris, Nikolaos Bellas, Christos D. Antonopoulos, Spyros Lalis
2018 J jnl
Parallel programming for resilience and energy efficiency.
Parallel Comput.
Christos D. Antonopoulos, Enrique S. Quintana-Ortí
2017 B conf
A programming model and runtime system for approximation-aware heterogeneous computing.
FPL
Ioannis Parnassos, Nikolaos Bellas, Nikolaos Katsaros, Nikolaos Patsiatzis, Athanasios Gkaras, Konstantinos Kanellis, Christos D. Antonopoulos, Michalis Spyrou, Manolis Maroudas
2017 — conf
Edge and Cloud Provider Cost Minimization by Exploiting Extended Voltage and Frequency Margins.
PARCO
Christos Kalogirou, Panos K. Koutsovasilis, Manolis Maroudas, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
2017 J jnl
Error-Resilient Server Ecosystems for Edge and Cloud Datacenters.
Computer
Georgios Karakonstantis, Dimitrios S. Nikolopoulos, Dimitris Gizopoulos, Pedro Trancoso, Yiannakis Sazeides, Christos D. Antonopoulos, Srikumar Venugopal, Shidhartha Das
2017 — conf
Flexible Distributed Computing Across End-Devices, the Edge and the Cloud.
PARCO
Alexandros Patras, Spyros Lalis, Christos D. Antonopoulos
2017 — conf
MiniSymposium on Edge Computing.
PARCO
Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2017 — conf
Scheduling Policies for Heterogeneous, Approximate Computing Systems.
PCI
Christos Kalogirou, Michalis Spyrou, Konstantinos Theodosiou, Christos D. Antonopoulos
2017 J jnl
Significance-Aware Program Execution on Unreliable Hardware.
ACM Trans. Archit. Code Optim.
Konstantinos Parasyris, Vassilis Vassiliadis, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas
2016 J jnl
Exploiting Significance of Computations for Energy-Constrained Approximate Computing.
Int. J. Parallel Program.
Vassilis Vassiliadis, Charalampos Chalios, Konstantinos Parasyris, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas, Hans Vandierendonck, Dimitrios S. Nikolopoulos
2016 J jnl
OpenDwarfs: Characterization of Dwarf-Based Benchmarks on Fixed and Reconfigurable Architectures.
J. Signal Process. Syst.
Konstantinos Krommydas, Wu-chun Feng, Christos D. Antonopoulos, Nikolaos Bellas
2016 A conf
Towards automatic significance analysis for approximate computing.
CGO
Vassilis Vassiliadis, Jan Riehme, Jens Deussen, Konstantinos Parasyris, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis, Uwe Naumann
2015 B conf
A programming model and runtime system for significance-aware energy-efficient computing.
PPoPP
Vassilis Vassiliadis, Konstantinos Parasyris, Charalambos Chalios, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas, Hans Vandierendonck, Dimitrios S. Nikolopoulos
2015 — conf
A significance-driven programming framework for energy-constrained approximate computing.
Conf. Computing Frontiers
Vassilis Vassiliadis, Charalampos Chalios, Konstantinos Parasyris, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas, Hans Vandierendonck, Dimitrios S. Nikolopoulos
2015 — conf
Automating data management in heterogeneous systems using polyhedral analysis.
Panhellenic Conference on Informatics
Vassilis Vassiliadis, Christos D. Antonopoulos, George Zindros
2015 — conf
Energy Minimization on Heterogeneous Systems through Approximate Computing.
PARCO
Michalis Spyrou, Christos Kalogirou, Christos Konstantas, Panos K. Koutsovasilis, Manolis Maroudas, Christos D. Antonopoulos, Nikolaos Bellas
2015 J jnl
Enhancing Design Space Exploration by Extending CPU/GPU Specifications onto FPGAs.
ACM Trans. Embed. Comput. Syst.
Muhsen Owaida, Gabriel Falcão, João Andrade, Christos D. Antonopoulos, Nikolaos Bellas, Madhura Purnaprajna, David Novo, Georgios Karakonstantis, Andreas Burg, Paolo Ienne
2015 — conf
Mini-Symposium on Energy and Resilience in Parallel Programming.
PARCO
Dimitrios S. Nikolopoulos, Christos D. Antonopoulos
2014 Misc conf
A Grammar Induction Method for Clustering of Operations in Complex FPGA Designs.
FCCM
Muhsen Owaida, Christos D. Antonopoulos, Nikolaos Bellas
2014 J jnl
A Programming Model and Runtime System for Significance-Aware Energy-Efficient Computing.
CoRR
Vassilis Vassiliadis, Konstantinos Parasyris, Charalambos Chalios, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas, Hans Vandierendonck, Dimitrios S. Nikolopoulos
2014 J jnl
Energy Efficiency through Significance-Based Computing.
Computer
Dimitrios S. Nikolopoulos, Hans Vandierendonck, Nikolaos Bellas, Christos D. Antonopoulos, Spyros Lalis, Georgios Karakonstantis, Andreas Burg, Uwe Naumann
2014 A conf
GemFI: A Fault Injection Tool for Studying the Behavior of Applications on Unreliable Substrates.
DSN
Konstantinos Parasyris, Georgios Tziantzoulis, Christos D. Antonopoulos, Nikolaos Bellas
2014 — conf
On the characterization of OpenCL dwarfs on fixed and reconfigurable platforms.
ASAP
Konstantinos Krommydas, Wu-chun Feng, Muhsen Owaida, Christos D. Antonopoulos, Nikolaos Bellas
2013 B conf
On the Portability of the OpenCL Dwarfs on Fixed and Reconfigurable Parallel Platforms.
ICPADS
Konstantinos Krommydas, Muhsen Owaida, Christos D. Antonopoulos, Nikolaos Bellas, Wu-chun Feng
2012 Misc conf
Shortening Design Time through Multiplatform Simulations with a Portable OpenCL Golden-model: The LDPC Decoder Case.
FCCM
Gabriel Falcão, Muhsen Owaida, David Novo, Madhura Purnaprajna, Nikolaos Bellas, Christos D. Antonopoulos, Georgios Karakonstantis, Andreas Burg, Paolo Ienne
2011 A conf
AVS video decoder on multicore systems: Optimizations and tradeoffs.
ICME
Konstantinos Krommydas, Christos D. Antonopoulos, Nikolaos Bellas, Wu-chun Feng
2011 — conf
GLOpenCL: OpenCL support on hardware- and software-managed cache multicores.
HiPEAC
Konstantis Daloukas, Christos D. Antonopoulos, Nikolaos Bellas
2011 Misc conf
Implementation and Performance Analysis of SEAL Encryption on FPGA, GPU and Multi-core Processors.
FCCM
Kostas Theoharoulis, Charalambos Antoniadis, Nikolaos Bellas, Christos D. Antonopoulos
2011 Misc conf
Implementation and Performance Comparison of the Motion Compensation Kernel of the AVS Video Decoder on FPGA, GPU and Multicore Processors.
FCCM
Muhsen Owaida, Nikolaos Bellas, Christos D. Antonopoulos, Konstantis Daloukas, Charalambos Antoniadis, Konstantinos Krommydas, G. Tsoumblekas
2011 A conf
Massively parallel programming models used as hardware description languages: The OpenCL case.
ICCAD
Muhsen Owaida, Nikolaos Bellas, Christos D. Antonopoulos, Konstantis Daloukas, Charalambos Antoniadis
2011 A* conf
Significance driven computation on next-generation unreliable platforms.
DAC
Georgios Karakonstantis, Nikolaos Bellas, Christos D. Antonopoulos, Georgios Tziantzioulis, Vaibhav Gupta, Kaushik Roy
2011 Misc conf
Synthesis of Platform Architectures from OpenCL Programs.
FCCM
Muhsen Owaida, Nikolaos Bellas, Konstantis Daloukas, Christos D. Antonopoulos
2010 A conf
Fisheye lens distortion correction on multicore and hardware accelerator platforms.
IPDPS
Konstantis Daloukas, Christos D. Antonopoulos, Nikolaos Bellas, Sek M. Chai
2010 A conf
Mapping and optimization of the AVS video decoder on a high performance chip multiprocessor.
ICME
Konstantinos Krommydas, George Tsoublekas, Christos D. Antonopoulos, Nikolaos Bellas
2009 J jnl
A multigrain Delaunay mesh generation method for multicore SMT-based architectures.
J. Parallel Distributed Comput.
Christos D. Antonopoulos, Filip Blagojevic, Andrey N. Chernikov, Nikos Chrisochoides, Dimitrios S. Nikolopoulos
2009 J jnl
Algorithm, software, and hardware optimizations for Delaunay mesh generation on simultaneous multithreaded architectures.
J. Parallel Distributed Comput.
Christos D. Antonopoulos, Filip Blagojevic, Andrey N. Chernikov, Nikos Chrisochoides, Dimitrios S. Nikolopoulos
2009 A conf
Implementation of a wide-angle lens distortion correction algorithm on the cell broadband engine.
ICS
Konstantis Daloukas, Christos D. Antonopoulos, Nikolaos Bellas
2008 B conf
On SDMA Transmission Considering an Efficient IP Based IEEE 802.16 Relay Station.
WiMob
Christos D. Antonopoulos
2008 J jnl
Prediction-Based Power-Performance Adaptation of Multithreaded Scientific Codes.
IEEE Trans. Parallel Distributed Syst.
Matthew Curtis-Maury, Filip Blagojevic, Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2007 — conf
A comparison of online and offline strategies for program adaptation.
ACM Southeast Regional Conference
Matthew Curtis-Maury, Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2007 B conf
Dynamic multigrain parallelization on the cell broadband engine.
PPoPP
Filip Blagojevic, Dimitrios S. Nikolopoulos, Alexandros Stamatakis, Christos D. Antonopoulos
2007 J jnl
Exploring New Search Algorithms and Hardware for Phylogenetics: RAxML Meets the IBM Cell.
J. VLSI Signal Process.
Alexandros Stamatakis, Filip Blagojevic, Dimitrios S. Nikolopoulos, Christos D. Antonopoulos
2007 A conf
RAxML-Cell: Parallel Phylogenetic Tree Inference on the Cell Broadband Engine.
IPDPS
Filip Blagojevic, Alexandros Stamatakis, Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2007 J jnl
Runtime scheduling of dynamic parallelism on accelerator-based multi-core systems.
Parallel Comput.
Filip Blagojevic, Dimitrios S. Nikolopoulos, Alexandros Stamatakis, Christos D. Antonopoulos, Matthew Curtis-Maury
2006 A conf
Online power-performance adaptation of multithreaded programs using hardware event-based prediction.
ICS
Matthew Curtis-Maury, James Dzierwa, Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2006 A conf
Online strategies for high-performance power-aware thread execution on emerging multiprocessors.
IPDPS
Matthew Curtis-Maury, James Dzierwa, Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2006 — conf
PACMAN: A PerformAnce Counters MANager for Intel Hyperthreaded Processors.
QEST
Matthew Curtis-Maury, Dimitrios S. Nikolopoulos, Christos D. Antonopoulos
2006 C conf
Scalable locality-conscious multithreaded memory allocation.
ISMM
Scott Schneider, Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2005 C conf
A Case for Dynamic Page Migration in Multiple-Writer Software DSM Systems.
CLUSTER
Thomas Repantis, Christos D. Antonopoulos, Vana Kalogeraki, Theodore S. Papatheodorou
2005 — conf
An Evaluation of OpenMP on Current and Emerging Multithreaded/Multicore Processors.
IWOMP
Matthew Curtis-Maury, Xiaoning Ding, Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2005 C conf
Factory: An Object-Oriented Parallel Programming Substrate for Deep Multiprocessors.
HPCC
Scott Schneider, Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2005 A conf
Multigrain parallel Delaunay Mesh generation: challenges and opportunities for multithreaded architectures.
ICS
Christos D. Antonopoulos, Xiaoning Ding, Andrey N. Chernikov, Filip Blagojevic, Dimitrios S. Nikolopoulos, Nikos Chrisochoides
2005 A conf
Scheduling Algorithms for Effective Thread Pairing on Hybrid Multiprocessors.
IPDPS
Robert L. McGregor, Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2005 — conf
smt-
Euro-Par
Tanping Wang, Christos D. Antonopoulos, Dimitrios S. Nikolopoulos
2004 C conf
Dynamic page migration in software DSM systems.
CLUSTER
Thomas Repantis, Christos D. Antonopoulos, Vana Kalogeraki, Theodore S. Papatheodorou
2004 Misc conf
Realistic Workload Scheduling Policies for Taming the Memory Bandwidth Bottleneck of SMPs.
HiPC
Christos D. Antonopoulos, Dimitrios S. Nikolopoulos, Theodore S. Papatheodorou
2004 — —
Τεχνικές λογισμικού συστήματος σε παράλληλους υπολογιστές για την προσαρμογή των εφαρμογών στο περιβάλλον εκτέλεσης
Christos D. Antonopoulos
2003 B conf
Scheduling Algorithms with Bus Bandwidth Considerations for SMPs.
ICPP
Christos D. Antonopoulos, Dimitrios S. Nikolopoulos, Theodore S. Papatheodorou
2001 B conf
Informing Algorithms for Efficient Scheduling of Synchronizing Threads on Multiprogrammed SMPs.
ICPP
Christos D. Antonopoulos, Dimitrios S. Nikolopoulos, Theodore S. Papatheodorou
2000 Misc conf
Efficient Dynamic Parallelism with OpenMP on Linux SMPs.
PDPTA
Christos D. Antonopoulos, Ioannis E. Venetis, Dimitrios S. Nikolopoulos, Theodore S. Papatheodorou
1999 — conf
Achieving multiprogramming scalability of parallel programs on Intel SMP platforms: Nanothreading in the Linux kernel.
PARCO
Dimitrios S. Nikolopoulos, Christos D. Antonopoulos, Ioannis E. Venetis, Panagiotis E. Hadjidoukas, Eleftherios D. Polychronopoulos, Theodore S. Papatheodorou