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ORCIDGiorgis Georgakoudis
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2020 – today
- 2024
[j9]Dolores Miao
, Ignacio Laguna, Giorgis Georgakoudis, Konstantinos Parasyris, Cindy Rubio-González:
An automated OpenMP mutation testing framework for performance optimization. Parallel Comput. 121: 103097 (2024)- [c35]Alnis Murtovi, Giorgis Georgakoudis, Konstantinos Parasyris, Chunhua Liao, Ignacio Laguna, Bernhard Steffen:
Enhancing Performance Through Control-Flow Unmerging and Loop Unrolling on GPUs. CGO 2024: 106-118 - [c34]Gregory Bolet, Giorgis Georgakoudis, Konstantinos Parasyris, Kirk W. Cameron, David Beckingsale, Todd Gamblin:
An Exploration of Global Optimization Strategies for Autotuning OpenMP-based Codes. IPDPS (Workshops) 2024: 741-750 - [c33]Dolores Miao, Ignacio Laguna, Giorgis Georgakoudis, Konstantinos Parasyris, Cindy Rubio-González:
MUPPET: Optimizing Performance in OpenMP via Mutation Testing. PMAM@PPoPP 2024: 22-31 - [i9]Joshua Hoke Davis, Pranav Sivaraman, Isaac Minn, Konstantinos Parasyris, Harshitha Menon, Giorgis Georgakoudis, Abhinav Bhatele:
An Evaluative Comparison of Performance Portability across GPU Programming Models. CoRR abs/2402.08950 (2024) - [i8]Zane Fink, Konstantinos Parasyris, Praneet Rathi, Giorgis Georgakoudis, Harshitha Menon, Peer-Timo Bremer:
HPAC-ML: A Programming Model for Embedding ML Surrogates in Scientific Applications. CoRR abs/2407.18352 (2024) - 2023
- [j8]Harshitha Menon, James Diffenderfer, Giorgis Georgakoudis, Ignacio Laguna, Michael O. Lam, Daniel Osei-Kuffuor, Konstantinos Parasyris, Jackson Vanover:
Approximate High-Performance Computing: A Fast and Energy-Efficient Computing Paradigm in the Post-Moore Era. IT Prof. 25(2): 7-15 (2023) - [j7]Ioannis Tsiokanos, Styliani Tompazi, Giorgis Georgakoudis, Lev Mukhanov, Georgios Karakonstantis:
ARETE: Accurate Error Assessment via Machine Learning-Guided Dynamic-Timing Analysis. IEEE Trans. Computers 72(4): 1026-1040 (2023) - [c32]Konstantinos Parasyris, Giorgis Georgakoudis, Esteban Rangel, Ignacio Laguna, Johannes Doerfert:
Scalable Tuning of (OpenMP) GPU Applications via Kernel Record and Replay. SC 2023: 28:1-28:14 - [c31]Zane Fink, Konstantinos Parasyris, Giorgis Georgakoudis, Harshitha Menon:
HPAC-Offload: Accelerating HPC Applications with Portable Approximate Computing on the GPU. SC 2023: 29:1-29:14 - [i7]Giorgis Georgakoudis, Konstantinos Parasyris, Chunhua Liao, David Beckingsale, Todd Gamblin, Bronis R. de Supinski:
Machine Learning-Driven Adaptive OpenMP For Portable Performance on Heterogeneous Systems. CoRR abs/2303.08873 (2023) - [i6]Zane Fink, Konstantinos Parasyris, Giorgis Georgakoudis, Harshitha Menon:
HPAC-Offload: Accelerating HPC Applications with Portable Approximate Computing on the GPU. CoRR abs/2308.16877 (2023) - 2022
- [c30]Johannes Doerfert, Marc Jasper, Joseph Huber, Khaled Abdelaal, Giorgis Georgakoudis, Thomas Scogland, Konstantinos Parasyris:
Breaking the Vendor Lock: Performance Portable Programming through OpenMP as Target Independent Runtime Layer. PACT 2022: 494-504 - [c29]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:
One Step Closer to Converged Computing: Achieving Scalability with Cloud-Native HPC. CANOPIE-HPC@SC 2022: 57-70 - [c28]Joseph Huber, Melanie Cornelius, Giorgis Georgakoudis, Shilei Tian, Jose Manuel Monsalve Diaz, Kuter Dinel, Barbara M. Chapman, Johannes Doerfert:
Efficient Execution of OpenMP on GPUs. CGO 2022: 41-52 - [c27]Johannes Doerfert, Atmn Patel, Joseph Huber, Shilei Tian, Jose Manuel Monsalve Diaz, Barbara M. Chapman, Giorgis Georgakoudis:
Co-Designing an OpenMP GPU Runtime and Optimizations for Near-Zero Overhead Execution. IPDPS 2022: 504-514 - [c26]Giorgis Georgakoudis, Thomas R. W. Scogland, Chunhua Liao, Bronis R. de Supinski:
Extending OpenMP to Support Automated Function Specialization Across Translation Units. IWOMP 2022: 159-173 - [c25]Konstantinos Parasyris, Giorgis Georgakoudis, Johannes Doerfert, Ignacio Laguna, Thomas R. W. Scogland:
Piper: Pipelining OpenMP Offloading Execution Through Compiler Optimization For Performance. P3HPC@SC 2022: 100-110 - 2021
- [j6]Timothy G. Mattson, Todd A. Anderson, Giorgis Georgakoudis, Konrad Hinsen, Anshu Dubey:
PyOMP: Multithreaded Parallel Programming in Python. Comput. Sci. Eng. 23(6): 77-80 (2021) - [c24]Konstantinos Parasyris, Giorgis Georgakoudis, Leonardo Bautista-Gomez, Ignacio Laguna:
Co-Designing Multi-Level Checkpoint Restart for MPI Applications. CCGRID 2021: 103-112 - [c23]Amir Taherin, Tirthak Patel, Giorgis Georgakoudis, Ignacio Laguna, Devesh Tiwari:
Examining Failures and Repairs on Supercomputers with Multi-GPU Compute Nodes. DSN 2021: 305-313 - [c22]Tarindu Jayatilaka, Hideto Ueno, Giorgis Georgakoudis, Eunjung Park, Johannes Doerfert:
Towards Compile-Time-Reducing Compiler Optimization Selection via Machine Learning. ICPP Workshops 2021: 23:1-23:6 - [c21]Joseph Huber, Weile Wei, Giorgis Georgakoudis, Johannes Doerfert, Oscar R. Hernandez:
A Case Study of LLVM-Based Analysis for Optimizing SIMD Code Generation. IWOMP 2021: 142-155 - [c20]Konstantinos Parasyris, Giorgis Georgakoudis, Harshitha Menon, James Diffenderfer, Ignacio Laguna, Daniel Osei-Kuffuor, Markus Schordan:
HPAC: evaluating approximate computing techniques on HPC OpenMP applications. SC 2021: 86 - [c19]Chad Wood, Giorgis Georgakoudis, David Beckingsale, David Poliakoff, Alfredo Giménez, Kevin A. Huck, Allen D. Malony, Todd Gamblin:
Artemis: Automatic Runtime Tuning of Parallel Execution Parameters Using Machine Learning. ISC 2021: 453-472 - [c18]Chunhua Liao, Anjia Wang, Giorgis Georgakoudis, Bronis R. de Supinski, Yonghong Yan, David Beckingsale, Todd Gamblin:
Extending OpenMP for Machine Learning-Driven Adaptation. WACCPD@SC 2021: 49-69 - [i5]Luanzheng Guo, Giorgis Georgakoudis, Konstantinos Parasyris, Ignacio Laguna, Dong Li:
MATCH: An MPI Fault Tolerance Benchmark Suite. CoRR abs/2102.06894 (2021) - [i4]Giorgis Georgakoudis, Luanzheng Guo, Ignacio Laguna:
Reinit++: Evaluating the Performance of Global-Restart Recovery Methods For MPI Fault Tolerance. CoRR abs/2102.06896 (2021) - [i3]Joseph Huber, Weile Wei, Giorgis Georgakoudis, Johannes Doerfert, Oscar R. Hernandez:
A Case Study of LLVM-Based Analysis for Optimizing SIMD Code Generation. CoRR abs/2106.14332 (2021) - 2020
- [c17]Ioannis Tsiokanos, Lev Mukhanov, Giorgis Georgakoudis, Dimitrios S. Nikolopoulos, Georgios Karakonstantis:
DEFCON: Generating and Detecting Failure-prone Instruction Sequences via Stochastic Search. DATE 2020: 1121-1126 - [c16]Konstantinos Parasyris, Ignacio Laguna, Harshitha Menon, Markus Schordan, Daniel Osei-Kuffuor, Giorgis Georgakoudis, Michael O. Lam, Tristan Vanderbruggen:
HPC-MixPBench: An HPC Benchmark Suite for Mixed-Precision Analysis. IISWC 2020: 25-36 - [c15]Luanzheng Guo, Giorgis Georgakoudis, Konstantinos Parasyris, Ignacio Laguna, Dong Li:
MATCH: An MPI Fault Tolerance Benchmark Suite. IISWC 2020: 60-71 - [c14]Giorgis Georgakoudis, Johannes Doerfert, Ignacio Laguna, Thomas R. W. Scogland:
FAROS: A Framework to Analyze OpenMP Compilation Through Benchmarking and Compiler Optimization Analysis. IWOMP 2020: 3-17 - [c13]Bradley Swain, Yanze Li, Peiming Liu, Ignacio Laguna, Giorgis Georgakoudis, Jeff Huang:
OMPRacer: a scalable and precise static race detector for OpenMP programs. SC 2020: 54 - [c12]Giorgis Georgakoudis, Luanzheng Guo, Ignacio Laguna:
Reinit++: Evaluating the Performance of Global-Restart Recovery Methods for MPI Fault Tolerance. ISC 2020: 536-554
2010 – 2019
- 2019
- [c11]Giorgis Georgakoudis, Nikhil Jain, Takatsugu Ono, Koji Inoue, Shinobu Miwa, Abhinav Bhatele:
Evaluating the Impact of Energy Efficient Networks on HPC Workloads. HiPC 2019: 301-310 - [c10]Giorgis Georgakoudis, Ignacio Laguna, Hans Vandierendonck, Dimitrios S. Nikolopoulos, Martin Schulz:
SAFIRE: Scalable and Accurate Fault Injection for Parallel Multithreaded Applications. IPDPS 2019: 890-899 - 2018
- [j5]Charalampos Chalios, Giorgis Georgakoudis, Konstantinos Tovletoglou, Georgios Karakonstantis, Hans Vandierendonck, Dimitrios S. Nikolopoulos:
DARE. Int. J. High Perform. Comput. Appl. 32(1): 74-88 (2018) - [j4]Umar Ibrahim Minhas, Matthew Russell, Stelios Kaloutsakis, Paul Barber, Roger F. Woods, Giorgis Georgakoudis, Charles Gillan, Dimitrios S. Nikolopoulos, Angelos Bilas:
NanoStreams: A Microserver Architecture for Real-Time Analytics on Fast Data Streams. IEEE Trans. Multi Scale Comput. Syst. 4(3): 396-409 (2018) - 2017
- [j3]Giorgis Georgakoudis, Hans Vandierendonck, Peter Thoman, Bronis R. de Supinski, Thomas Fahringer, Dimitrios S. Nikolopoulos:
SCALO: Scalability-Aware Parallelism Orchestration for Multi-Threaded Workloads. ACM Trans. Archit. Code Optim. 14(4): 54:1-54:25 (2017) - [c9]Giorgis Georgakoudis, Ignacio Laguna, Dimitrios S. Nikolopoulos, Martin Schulz:
REFINE: realistic fault injection via compiler-based instrumentation for accuracy, portability and speed. SC 2017: 29 - 2016
- [b1]Giorgis Georgakoudis:
Scheduling and performance characterization on heterogeneous computing systems. University of Thessaly, Greece, 2016 - [j2]Giorgis Georgakoudis, Charles J. Gillan, Ahmed Sayed, Ivor T. A. Spence, Richard Faloon, Dimitrios S. Nikolopoulos:
Methods and metrics for fair server assessment under real-time financial workloads. Concurr. Comput. Pract. Exp. 28(3): 916-928 (2016) - [c8]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:
Low-Cost Hardware Infrastructure for Runtime Thread Level Energy Accounting. ARCS 2016: 277-289 - [c7]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:
NanoStreams: Codesigned microservers for edge analytics in real time. SAMOS 2016: 180-187 - 2015
- [j1]Giorgis Georgakoudis, Charles Gillan, Ahmed Sayed, Ivor T. A. Spence, Richard Faloon, Dimitrios S. Nikolopoulos:
Iso-Quality of Service: Fairly Ranking Servers for Real-Time Data Analytics. Parallel Process. Lett. 25(3): 1541004:1-1541004:17 (2015) - [c6]Ferdinando Alessi, Peter Thoman, Giorgis Georgakoudis, Thomas Fahringer, Dimitrios S. Nikolopoulos:
Application-Level Energy Awareness for OpenMP. IWOMP 2015: 219-232 - [i2]Giorgis Georgakoudis, Charles J. Gillan, Ahmed Sayed, Ivor T. A. Spence, Richard Faloon, Dimitrios S. Nikolopoulos:
Methods and Metrics for Fair Server Assessment under Real-Time Financial Workloads. CoRR abs/1501.00048 (2015) - [i1]Giorgis Georgakoudis, Charles J. Gillan, Ahmed Sayed, Ivor T. A. Spence, Richard Faloon, Dimitrios S. Nikolopoulos:
Iso-Quality of Service: Fairly Ranking Servers for Real-Time Data Analytics. CoRR abs/1501.03481 (2015) - 2014
- [c5]Giorgis Georgakoudis, Dimitrios S. Nikolopoulos, Hans Vandierendonck, Spyros Lalis:
Fast Dynamic Binary Rewriting for flexible thread migration on shared-ISA heterogeneous MPSoCs. ICSAMOS 2014: 156-163 - [c4]Charles J. Gillan, Dimitrios S. Nikolopoulos, Giorgis Georgakoudis, Richard Faloon, George Tzenakis, Ivor T. A. Spence:
On the viability of microservers for financial analytics. WHPCF@SC 2014: 29-36 - 2013
- [c3]Giorgis Georgakoudis, Dimitrios S. Nikolopoulos, Spyros Lalis:
Fast dynamic binary rewriting to support thread migration in shared-ISA asymmetric multicores. COSMIC@CGO 2013: 4 - 2012
- [c2]Giorgis Georgakoudis, Spyros Lalis, Dimitrios S. Nikolopoulos:
Dynamic binary rewriting and migration for shared-ISA asymmetric, multicore processors: summary. HPDC 2012: 127-128 - [c1]Nikos Tziritas, Giorgis Georgakoudis, Spyros Lalis, Tomasz Paczesny, Jaroslaw Domaszewicz, Petros Lampsas, Thanasis Loukopoulos:
Middleware Mechanisms for Agent Mobility in Wireless Sensor and Actuator Networks. S-CUBE 2012: 30-44
Coauthor Index
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