All Stories

  1. MUPPET

    Article • March 2024, ACM (Association for Computing Machinery)

    Dr Giorgis Georgakoudis

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

    Article • March 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • November 2023, ACM (Association for Computing Machinery)

    Dr Giorgis Georgakoudis

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

    Article • November 2023, ACM (Association for Computing Machinery)

    Dr Giorgis Georgakoudis

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

    Article • IEEE Transactions on Computers, April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • IT Professional, March 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • November 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • November 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

  9. Breaking the Vendor Lock

    Article • October 2022, ACM (Association for Computing Machinery)

    Dr Giorgis Georgakoudis

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

    Article • May 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

  11. Efficient Execution of OpenMP on GPUs

    Article • April 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

  12. Extending OpenMP for Machine Learning-Driven Adaptation

    Article • January 2022, Springer Science + Business Media

    Dr Giorgis Georgakoudis

  13. Extending OpenMP to Support Automated Function Specialization Across Translation Units

    Article • January 2022, Springer Science + Business Media

    Dr Giorgis Georgakoudis

  14. HPAC

    Article • November 2021, ACM (Association for Computing Machinery)

    Dr Giorgis Georgakoudis

  15. PyOMP: Multithreaded Parallel Programming in Python

    Article • Computing in Science & Engineering, November 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • August 2021, ACM (Association for Computing Machinery)

    Dr Giorgis Georgakoudis

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

    Article • June 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • May 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • January 2021, Springer Science + Business Media

    Dr Giorgis Georgakoudis

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

    Article • January 2021, Springer Science + Business Media

    Dr Giorgis Georgakoudis

  21. OMPRacer: A Scalable and Precise Static Race Detector for OpenMP Programs

    Article • November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • October 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

  23. MATCH: An MPI Fault Tolerance Benchmark Suite

    Article • October 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • March 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • January 2020, Springer Science + Business Media

    Johannes Doerfert Doerfert, Dr Giorgis Georgakoudis

  26. Reinit$$^{++}$$: Evaluating the Performance of Global-Restart Recovery Methods for MPI Fault Tolerance

    Article • January 2020, Springer Science + Business Media

    Dr Giorgis Georgakoudis

  27. Evaluating the Impact of Energy Efficient Networks on HPC Workloads

    Article • December 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • May 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • IEEE Transactions on Multi-Scale Computing Systems, July 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

  30. Online estimation of scalability of multi-threaded programs, with minimal runtime overhead

    Article • ACM Transactions on Architecture and Code Optimization, December 2017, ACM (Association for Computing Machinery)

    Dr Giorgis Georgakoudis, Hans Vandierendonck

  31. DARE

    Article • The International Journal of High Performance Computing Applications, August 2017, SAGE Publications

    Mr Charalampos Chalios, Dr Giorgis Georgakoudis

  32. REFINE

    Article • January 2017, ACM (Association for Computing Machinery)

    Dr Giorgis Georgakoudis

  33. NanoStreams: Codesigned microservers for edge analytics in real time

    Article • July 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • January 2016, Springer Science + Business Media

    Dr Giorgis Georgakoudis

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

    Article • Concurrency and Computation Practice and Experience, October 2015, Wiley

    Dr Giorgis Georgakoudis

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

    Article • Parallel Processing Letters, September 2015, World Scientific Pub Co Pte Lt

    Dr Giorgis Georgakoudis

  37. Application-Level Energy Awareness for OpenMP

    Article • January 2015, Springer Science + Business Media

    Dr Giorgis Georgakoudis

  38. On the Viability of Microservers for Financial Analytics

    Article • November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • July 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis

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

    Article • January 2013, ACM (Association for Computing Machinery)

    Dr Giorgis Georgakoudis

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

    Article • January 2012, Springer Science + Business Media

    Dr Giorgis Georgakoudis

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

    Article • January 2012, ACM (Association for Computing Machinery)

    Dr Giorgis Georgakoudis

  43. Development Tools for Opportunistic Pervasive Computing

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Giorgis Georgakoudis