2020

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

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, 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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Panos Koutsovasilis, Christos Kalogirou, Christos Konstantas, Emmanouil Maroudas, Michalis Spyrou, Christos D. Antonopoulos
AcHEe: Evaluating approximate computing and heterogeneity for energy efficiency

Parallel Computing. April 2018.

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2017

Christos Kalogirou, Michalis Spyrou, Konstantinos Theodosiou, Christos D. Antonopoulos
Scheduling Policies for Heterogeneous, Approximate Computing Systems

21st Pan-Hellenic Conference on Informatics (PCI). September 2017. Larissa, Greece.

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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

Vassilis Vassiliadis, Jan Riehme, Jens Deussen, Konstantinos Parasyris, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis, Uwe Naumann
Towards automatic significance analysis for approximate computing

International Symposium on Code Generation and Optimization (CGO). March 2016. Barcelona, Spain.

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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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Panos Koutsovasilis, Konstantinos Tovletoglou, Emmanouil Maroudas, Christos Kalogirou, Charalampos Chalios, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas, Georgios Karakonstantis, Hans Vandierendonck, Dimitrios Nikolopoulos
A Software Stack for Operation Beyond Conservative Scaling Boundaries

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2015

Vassilis Vassiliadis, Christos D. Antonopoulos, Georgios Zindros
Automating data management in heterogeneous systems using polyhedral analysis

Proceedings of the 19th Panhellenic Conference on Informatics (PCI). October 2015. Athens, Greece.

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Michalis Spyrou, Christos Kalogirou, Christos Konstantas, Panos Koutsovasilis, Emmanouil Maroudas, Christos D. Antonopoulos, Nikolaos Bellas
Energy Minimization on Heterogeneous Systems through Approximate Computing

International Conference on Parallel Computing (PARCO). September 2015. Edinburgh, UK.

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Vassilis Vassiliadis, Charalampos Chalios, Konstantinos Parasyris, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas, Hans Vandierendonck, Dimitrios Nikolopoulos
A significance-driven programming framework for energy-constrained approximate computing

ACM International Conference on Computing Frontiers (CF). May 2015. Ischia, Italy.

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Vassilis Vassiliadis, Konstantinos Parasyris, Charalampos Chalios, Christos D. Antonopoulos, Spyros Lalis, Nikolaos Bellas, Hans Vandierendonck, Dimitrios Nikolopoulos
A programming model and runtime system for significance-aware energy-efficient computing

ACM 20th Symposium on Principles and Practice of Parallel Programming (PPoPP). February 2015. San Francisco, CA.

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2011

Muhsen Owaida, Nikolaos Bellas, Christos D. Antonopoulos, Konstantis Daloukas, Charalambos Antoniadis
Massively parallel programming models used as hardware description languages: The OpenCL case

International Conference on Computer-Aided Design (ICCAD). November 2011. San Jose, CA.

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Muhsen Owaida, Nikolaos Bellas, Christos D. Antonopoulos, Konstantis Daloukas, Charalambos Antoniadis, Konstantinos Krommydas, G. Tsoumblekas
Implementation and Performance Comparison of the Motion Compensation Kernel of the AVS Video Decoder on FPGA, GPU and Multicore Processors

IEEE Symposium on Field-Programmable Custom Computing Machines (FCCM). May 2011. Salt Lake City, UT.

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Muhsen Owaida, Nikolaos Bellas, Konstantis Daloukas, Christos D. Antonopoulos
Synthesis of Platform Architectures from OpenCL Programs

IEEE Symposium on Field-Programmable Custom Computing Machines (FCCM). May 2011. Salt Lake City, UT.

HiPEAC Paper Award
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Konstantis Daloukas, Christos D. Antonopoulos, Nikolaos Bellas
GLOpenCL: OpenCL support on hardware- and software-managed cache multicores

6th International Conference on High Performance Embedded Architectures & Compilers (HiPEAC). January 2011. Heraklion, Greece.

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2010

Konstantis Daloukas, Christos D. Antonopoulos, Nikolaos Bellas, Sek Chai
Fisheye lens distortion correction on multicore and hardware accelerator platforms

24th International Parallel and Distributed Processing Symposium (IPDPS). April 2010. Atlanta, GA.

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2009

Konstantis Daloukas, Christos D. Antonopoulos, Nikolaos Bellas
Implementation of a wide-angle lens distortion correction algorithm on the cell broadband engine

23rd International Conference on Supercomputing (ICS). June 2009. New York Metro Area, NY.

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