Giorgis Georgakoudis

According to our database, Giorgis Georgakoudis authored at least 49 papers between 2012 and 2024.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of four.

2024

An automated OpenMP mutation testing framework for performance optimization.

Dolores Miao, Ignacio Laguna, Giorgis Georgakoudis, Konstantinos Parasyris, Cindy Rubio-González

Parallel Comput., 2024

HPAC-ML: A Programming Model for Embedding ML Surrogates in Scientific Applications.

Zane Fink, Konstantinos Parasyris, Praneet Rathi, Giorgis Georgakoudis, Harshitha Menon, Peer-Timo Bremer

CoRR, 2024

An Evaluative Comparison of Performance Portability across GPU Programming Models.

Joshua Hoke Davis, Pranav Sivaraman, Isaac Minn, Konstantinos Parasyris, Harshitha Menon, Giorgis Georgakoudis, Abhinav Bhatele

CoRR, 2024

MUPPET: Optimizing Performance in OpenMP via Mutation Testing.

Dolores Miao, Ignacio Laguna, Giorgis Georgakoudis, Konstantinos Parasyris, Cindy Rubio-González

Proceedings of the 15th International Workshop on Programming Models and Applications for Multicores and Manycores, 2024

An Exploration of Global Optimization Strategies for Autotuning OpenMP-based Codes.

Gregory Bolet, Giorgis Georgakoudis, Konstantinos Parasyris, Kirk W. Cameron, David Beckingsale, Todd Gamblin

Proceedings of the IEEE International Parallel and Distributed Processing Symposium, 2024

Enhancing Performance Through Control-Flow Unmerging and Loop Unrolling on GPUs.

Alnis Murtovi, Giorgis Georgakoudis, Konstantinos Parasyris, Chunhua Liao, Ignacio Laguna, Bernhard Steffen

Proceedings of the IEEE/ACM International Symposium on Code Generation and Optimization, 2024

2023

ARETE: Accurate Error Assessment via Machine Learning-Guided Dynamic-Timing Analysis.

Ioannis Tsiokanos, Styliani Tompazi, Giorgis Georgakoudis, Lev Mukhanov, Georgios Karakonstantis

IEEE Trans. Computers, April, 2023

Approximate High-Performance Computing: A Fast and Energy-Efficient Computing Paradigm in the Post-Moore Era.

Harshitha Menon, James Diffenderfer, Giorgis Georgakoudis, Ignacio Laguna, Michael O. Lam, Daniel Osei-Kuffuor, Konstantinos Parasyris, Jackson Vanover

IT Prof., 2023

Machine Learning-Driven Adaptive OpenMP For Portable Performance on Heterogeneous Systems.

Giorgis Georgakoudis, Konstantinos Parasyris, Chunhua Liao, David Beckingsale, Todd Gamblin, Bronis R. de Supinski

CoRR, 2023

Scalable Tuning of (OpenMP) GPU Applications via Kernel Record and Replay.

Konstantinos Parasyris, Giorgis Georgakoudis, Esteban Rangel, Ignacio Laguna, Johannes Doerfert

Proceedings of the International Conference for High Performance Computing, 2023

HPAC-Offload: Accelerating HPC Applications with Portable Approximate Computing on the GPU.

Zane Fink, Konstantinos Parasyris, Giorgis Georgakoudis, Harshitha Menon

Proceedings of the International Conference for High Performance Computing, 2023

2022

Piper: Pipelining OpenMP Offloading Execution Through Compiler Optimization For Performance.

Konstantinos Parasyris, Giorgis Georgakoudis, Johannes Doerfert, Ignacio Laguna, Thomas R. W. Scogland

Proceedings of the IEEE/ACM International Workshop on Performance, 2022

Extending OpenMP to Support Automated Function Specialization Across Translation Units.

Giorgis Georgakoudis, Thomas R. W. Scogland, Chunhua Liao, Bronis R. de Supinski

Proceedings of the OpenMP in a Modern World: From Multi-device Support to Meta Programming, 2022

Co-Designing an OpenMP GPU Runtime and Optimizations for Near-Zero Overhead Execution.

Johannes Doerfert, Atmn Patel, Joseph Huber, Shilei Tian, Jose Manuel Monsalve Diaz, Barbara M. Chapman, Giorgis Georgakoudis

Proceedings of the 2022 IEEE International Parallel and Distributed Processing Symposium, 2022

Efficient Execution of OpenMP on GPUs.

Joseph Huber, Melanie Cornelius, Giorgis Georgakoudis, Shilei Tian, Jose Manuel Monsalve Diaz, Kuter Dinel, Barbara M. Chapman, Johannes Doerfert

Proceedings of the IEEE/ACM International Symposium on Code Generation and Optimization, 2022

One Step Closer to Converged Computing: Achieving Scalability with Cloud-Native HPC.

Daniel J. Milroy, Claudia Misale, Giorgis Georgakoudis, Tonia Elengikal, Abhik Sarkar, Maurizio Drocco, Tapasya Patki, Jae-Seung Yeom, Carlos Eduardo Arango Gutierrez, Dong H. Ahn, Yoonho Park

Proceedings of the 4th IEEE/ACM International Workshop on Containers and New Orchestration Paradigms for Isolated Environments in HPC, 2022

Breaking the Vendor Lock: Performance Portable Programming through OpenMP as Target Independent Runtime Layer.

Johannes Doerfert, Marc Jasper, Joseph Huber, Khaled Abdelaal, Giorgis Georgakoudis, Thomas Scogland, Konstantinos Parasyris

Proceedings of the International Conference on Parallel Architectures and Compilation Techniques, 2022

2021

PyOMP: Multithreaded Parallel Programming in Python.

Timothy G. Mattson, Todd A. Anderson, Giorgis Georgakoudis, Konrad Hinsen, Anshu Dubey

Comput. Sci. Eng., 2021

Reinit++: Evaluating the Performance of Global-Restart Recovery Methods For MPI Fault Tolerance.

Giorgis Georgakoudis, Luanzheng Guo, Ignacio Laguna

CoRR, 2021

Extending OpenMP for Machine Learning-Driven Adaptation.

Chunhua Liao, Anjia Wang, Giorgis Georgakoudis, Bronis R. de Supinski, Yonghong Yan, David Beckingsale, Todd Gamblin

Proceedings of the Accelerator Programming Using Directives - 8th International Workshop, 2021

Artemis: Automatic Runtime Tuning of Parallel Execution Parameters Using Machine Learning.

Chad Wood, Giorgis Georgakoudis, David Beckingsale, David Poliakoff, Alfredo Giménez, Kevin A. Huck, Allen D. Malony, Todd Gamblin

Proceedings of the High Performance Computing - 36th International Conference, 2021

HPAC: evaluating approximate computing techniques on HPC OpenMP applications.

Konstantinos Parasyris, Giorgis Georgakoudis, Harshitha Menon, James Diffenderfer, Ignacio Laguna, Daniel Osei-Kuffuor, Markus Schordan

Proceedings of the International Conference for High Performance Computing, 2021

A Case Study of LLVM-Based Analysis for Optimizing SIMD Code Generation.

Joseph Huber, Weile Wei, Giorgis Georgakoudis, Johannes Doerfert, Oscar R. Hernandez

Proceedings of the OpenMP: Enabling Massive Node-Level Parallelism, 2021

Towards Compile-Time-Reducing Compiler Optimization Selection via Machine Learning.

Tarindu Jayatilaka, Hideto Ueno, Giorgis Georgakoudis, Eunjung Park, Johannes Doerfert

Proceedings of the ICPP Workshops 2021: 50th International Conference on Parallel Processing, 2021

Examining Failures and Repairs on Supercomputers with Multi-GPU Compute Nodes.

Amir Taherin, Tirthak Patel, Giorgis Georgakoudis, Ignacio Laguna, Devesh Tiwari

Proceedings of the 51st Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2021

Co-Designing Multi-Level Checkpoint Restart for MPI Applications.

Konstantinos Parasyris, Giorgis Georgakoudis, Leonardo Bautista-Gomez, Ignacio Laguna

Proceedings of the 21st IEEE/ACM International Symposium on Cluster, 2021

2020

Reinit⁺⁺: Evaluating the Performance of Global-Restart Recovery Methods for MPI Fault Tolerance.

Giorgis Georgakoudis, Luanzheng Guo, Ignacio Laguna

Proceedings of the High Performance Computing - 35th International Conference, 2020

OMPRacer: a scalable and precise static race detector for OpenMP programs.

Bradley Swain, Yanze Li, Peiming Liu, Ignacio Laguna, Giorgis Georgakoudis, Jeff Huang

Proceedings of the International Conference for High Performance Computing, 2020

FAROS: A Framework to Analyze OpenMP Compilation Through Benchmarking and Compiler Optimization Analysis.

Giorgis Georgakoudis, Johannes Doerfert, Ignacio Laguna, Thomas R. W. Scogland

Proceedings of the OpenMP: Portable Multi-Level Parallelism on Modern Systems, 2020

HPC-MixPBench: An HPC Benchmark Suite for Mixed-Precision Analysis.

Konstantinos Parasyris, Ignacio Laguna, Harshitha Menon, Markus Schordan, Daniel Osei-Kuffuor, Giorgis Georgakoudis, Michael O. Lam, Tristan Vanderbruggen

Proceedings of the IEEE International Symposium on Workload Characterization, 2020

MATCH: An MPI Fault Tolerance Benchmark Suite.

Luanzheng Guo, Giorgis Georgakoudis, Konstantinos Parasyris, Ignacio Laguna, Dong Li

Proceedings of the IEEE International Symposium on Workload Characterization, 2020

DEFCON: Generating and Detecting Failure-prone Instruction Sequences via Stochastic Search.

Ioannis Tsiokanos, Lev Mukhanov, Giorgis Georgakoudis, Dimitrios S. Nikolopoulos, Georgios Karakonstantis

Proceedings of the 2020 Design, Automation & Test in Europe Conference & Exhibition, 2020

2019

SAFIRE: Scalable and Accurate Fault Injection for Parallel Multithreaded Applications.

Giorgis Georgakoudis, Ignacio Laguna, Hans Vandierendonck, Dimitrios S. Nikolopoulos, Martin Schulz

Proceedings of the 2019 IEEE International Parallel and Distributed Processing Symposium, 2019

Evaluating the Impact of Energy Efficient Networks on HPC Workloads.

Giorgis Georgakoudis, Nikhil Jain, Takatsugu Ono, Koji Inoue, Shinobu Miwa, Abhinav Bhatele

Proceedings of the 26th IEEE International Conference on High Performance Computing, 2019

2018

NanoStreams: A Microserver Architecture for Real-Time Analytics on Fast Data Streams.

Umar Ibrahim Minhas, Matthew Russell, Stelios Kaloutsakis, Paul Barber, Roger F. Woods, Giorgis Georgakoudis, Charles Gillan, Dimitrios S. Nikolopoulos, Angelos Bilas

IEEE Trans. Multi Scale Comput. Syst., 2018

DARE.

Charalampos Chalios, Giorgis Georgakoudis, Konstantinos Tovletoglou, Georgios Karakonstantis, Hans Vandierendonck, Dimitrios S. Nikolopoulos

Int. J. High Perform. Comput. Appl., 2018

2017

SCALO: Scalability-Aware Parallelism Orchestration for Multi-Threaded Workloads.

Giorgis Georgakoudis, Hans Vandierendonck, Peter Thoman, Bronis R. de Supinski, Thomas Fahringer, Dimitrios S. Nikolopoulos

ACM Trans. Archit. Code Optim., 2017

REFINE: realistic fault injection via compiler-based instrumentation for accuracy, portability and speed.

Giorgis Georgakoudis, Ignacio Laguna, Dimitrios S. Nikolopoulos, Martin Schulz

Proceedings of the International Conference for High Performance Computing, 2017

2016

Scheduling and performance characterization on heterogeneous computing systems

Giorgis Georgakoudis

PhD thesis, 2016

Methods and metrics for fair server assessment under real-time financial workloads.

Giorgis Georgakoudis, Charles J. Gillan, Ahmed Sayed, Ivor T. A. Spence, Richard Faloon, Dimitrios S. Nikolopoulos

Concurr. Comput. Pract. Exp., 2016

NanoStreams: Codesigned microservers for edge analytics in real time.

Giorgis Georgakoudis, Charles Gillan, Ahmad Hassan, Umar Ibrahim Minhas, Ivor T. A. Spence, George Tzenakis, Hans Vandierendonck, Roger F. Woods, Dimitrios S. Nikolopoulos, Murali Shyamsundar, Paul Barber, Matthew Russell, Angelos Bilas, Stelios Kaloutsakis, Heiner Giefers, Peter W. J. Staar, Costas Bekas, Neil Horlock, Richard Faloon, Colin Pattison

Proceedings of the International Conference on Embedded Computer Systems: Architectures, 2016

Low-Cost Hardware Infrastructure for Runtime Thread Level Energy Accounting.

Marius Marcu, Oana Boncalo, Madalin Ghenea, Alexandru Amaricai, Jan Weinstock, Rainer Leupers, Zheng Wang, Giorgis Georgakoudis, Dimitrios S. Nikolopoulos, Cosmin Cernazanu-Glavan, Lucian Bara, Marian Ionascu

Proceedings of the Architecture of Computing Systems - ARCS 2016, 2016

2015

Iso-Quality of Service: Fairly Ranking Servers for Real-Time Data Analytics.

Giorgis Georgakoudis, Charles Gillan, Ahmed Sayed, Ivor T. A. Spence, Richard Faloon, Dimitrios S. Nikolopoulos

Parallel Process. Lett., 2015

Application-Level Energy Awareness for OpenMP.

Ferdinando Alessi, Peter Thoman, Giorgis Georgakoudis, Thomas Fahringer, Dimitrios S. Nikolopoulos

Proceedings of the OpenMP: Heterogenous Execution and Data Movements, 2015

2014

On the viability of microservers for financial analytics.

Charles J. Gillan, Dimitrios S. Nikolopoulos, Giorgis Georgakoudis, Richard Faloon, George Tzenakis, Ivor T. A. Spence

Proceedings of the 7th Workshop on High Performance Computational Finance, 2014

Fast Dynamic Binary Rewriting for flexible thread migration on shared-ISA heterogeneous MPSoCs.

Giorgis Georgakoudis, Dimitrios S. Nikolopoulos, Hans Vandierendonck, Spyros Lalis

Proceedings of the XIVth International Conference on Embedded Computer Systems: Architectures, 2014

2013

Fast dynamic binary rewriting to support thread migration in shared-ISA asymmetric multicores.

Giorgis Georgakoudis, Dimitrios S. Nikolopoulos, Spyros Lalis

Proceedings of the First International Workshop on Code Optimisation for Multi and Many Cores, 2013

2012

Middleware Mechanisms for Agent Mobility in Wireless Sensor and Actuator Networks.

Nikos Tziritas, Giorgis Georgakoudis, Spyros Lalis, Tomasz Paczesny, Jaroslaw Domaszewicz, Petros Lampsas, Thanasis Loukopoulos

Proceedings of the Sensor Systems and Software - Third International ICST Conference, 2012

Dynamic binary rewriting and migration for shared-ISA asymmetric, multicore processors: summary.

Giorgis Georgakoudis, Spyros Lalis, Dimitrios S. Nikolopoulos

Proceedings of the 21st International Symposium on High-Performance Parallel and Distributed Computing, 2012