Publications | Computer Systems Lab

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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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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FPGA, Roofline

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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Undervolting, Reliability, Power, Energy

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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Reliability, compiler, Power, Energy

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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Undervolting, Reliability, Power, Energy

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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Reliability, Approximate, Power, Energy

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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Approximate, compiler

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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Approximate, Power, Energy

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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Approximate, Power, Energy

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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Approximate, runtime, Power, Energy

Konstantinos Parasyris, Georgios Tziantzoulis, Christos D. Antonopoulos, Nikolaos Bellas

GemFI: A Fault Injection Tool for Studying the Behavior of Applications on Unreliable Substrates

International Conference on Dependable Systems and Networks (DSN). June 2014. Atlanta, GA.

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Reliability, CPU, Simulation

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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FPGA, opencl, synthesis

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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Video, AVS, FPGA, GPU, multicore

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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FPGA, synthesis, opencl

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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opencl, runtime, multicore, CPU

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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multicore, CPU, FPGA, Fisheye

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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Cell, Fisheye, multicore