Publications | Computer Systems Lab

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.

Tags:

FPGA, SLAM, Approximate, vipGPU

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.

Tags:

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.

Tags:

Reliability, Approximate, Power, Energy

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.

Tags:

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.

Tags:

Approximate, compiler

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.

Tags:

compiler, heterogeneous, polyhedral

Panagiotis Skrimponis, Georgios Zindros, Ioannis Parnassos, Muhsen Owaida, Nikolaos Bellas, Paolo Ienne

Exploring Automatically Generated Platforms in High Performance FPGAs

Parallel Computing (PARCO). September 2015. Edinburgh, UK.

Tags:

FPGA

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.

Tags:

Approximate, Power, Energy

Muhsen Owaida, Gabriel Falcão, João Andrade, Christos D. Antonopoulos, Nikolaos Bellas, Madhura Purnaprajna, David Novo, Georgios Karakonstantis, Andreas Burg, Paolo Ienne

Enhancing Design Space Exploration by Extending CPU/GPU Specifications onto FPGAs

ACM Transactions on Embedded Computing Systems (TECS). March 2015.

Tags:

FPGA, CPU

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.

Tags:

Approximate, runtime, Power, Energy

Konstantinos Krommydas, Wu-chun Feng, Muhsen Owaida, Christos D. Antonopoulos, Nikolaos Bellas

On the characterization of OpenCL dwarfs on fixed and reconfigurable platforms

25th IEEE International Conference on Application-specific Systems, Architectures and Processors (ASAP). June 2014. Zurich, Switzerland.

Nominated for Best Paper Award

Tags:

FPGA, GPU, opencl, OpenDwarfs

Muhsen Owaida, Christos D. Antonopoulos, Nikolaos Bellas

A Grammar Induction Method for Clustering of Operations in Complex FPGA Designs

IEEE Symposium on Field-Programmable Custom Computing Machines (FCCM). May 2014. Boston, MA.

Tags:

FPGA, synthesis

Konstantinos Krommydas, Muhsen Owaida, Christos D. Antonopoulos, Nikolaos Bellas, Wu-chun Feng

On the Portability of the OpenCL Dwarfs on Fixed and Reconfigurable Parallel Platforms

19th IEEE International Conference on Parallel and Distributed Systems (ICPADS). December 2013. Seoul, Korea (South).

Tags:

FPGA, GPU, CPU, opencl, OpenDwarfs

Gabriel Falcão, Muhsen Owaida, David Novo, Madhura Purnaprajna, Nikolaos Bellas, Christos D. Antonopoulos, Georgios Karakonstantis, Andreas Burg, Paolo Ienne

Shortening Design Time through Multiplatform Simulations with a Portable OpenCL Golden-model: The LDPC Decoder Case

ium on Field-Programmable Custom Computing Machines (FCCM). April 2012. Toronto, ON.

Tags:

FPGA, LDPC, opencl

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.

Tags:

FPGA, opencl, synthesis

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

Tags:

FPGA, synthesis, opencl

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.

Tags:

Video, AVS, FPGA, GPU, multicore