All Stories

  1. Dynamic Thread Coarsening for CPU and GPU OpenMP Code

    Article • November 2025, ACM (Association for Computing Machinery)

    Johannes Doerfert Doerfert

  2. Predicting Performance for OpenMP GPU Parameter Choices

    Article • September 2025, Springer Science + Business Media

    Johannes Doerfert Doerfert

  3. Profile Generation for GPU Targets

    Article • September 2025, Springer Science + Business Media

    Johannes Doerfert Doerfert

  4. Automatic Parallelization and OpenMP Offloading of Fortran Array Notation

    Article • January 2024, Springer Science + Business Media

    Johannes Doerfert Doerfert

  5. Memory Transfer Decomposition: Exploring Smart Data Movement Through Architecture-Aware Strategies

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

    Johannes Doerfert Doerfert

  6. Precision and Performance Analysis of C Standard Math Library Functions on GPUs

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

    Johannes Doerfert Doerfert

  7. OpenMP Kernel Language Extensions for Performance Portable GPU Codes

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

    Johannes Doerfert Doerfert

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

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

    Dr Giorgis Georgakoudis, Johannes Doerfert Doerfert

  9. Maximizing Parallelism and GPU Utilization For Direct GPU Compilation Through Ensemble Execution

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

    Johannes Doerfert Doerfert

  10. ORAQL — Optimistic Responses to Alias Queries in LLVM

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

    Johannes Doerfert Doerfert

  11. Implementing OpenMP’s SIMD Directive in LLVM’s GPU Runtime

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

    Johannes Doerfert Doerfert

  12. Exploring the Limits of Generic Code Execution on GPUs via Direct (OpenMP) Offload

    Article • January 2023, Springer Science + Business Media

    Johannes Doerfert Doerfert

  13. MARTINI: The Little Match and Replace Tool for Automatic Code Rewriting

    Article • The Journal of Open Source Software, August 2022, The Open Journal

    Johannes Doerfert Doerfert

  14. Remote OpenMP offloading

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

    Johannes Doerfert Doerfert

  15. OpenMP application experiences: Porting to accelerated nodes

    Article • Parallel Computing, March 2022, Elsevier

    Johannes Doerfert Doerfert

  16. Concurrent Execution of Deferred OpenMP Target Tasks with Hidden Helper Threads

    Article • January 2022, Springer Science + Business Media

    Johannes Doerfert Doerfert

  17. Remote OpenMP Offloading

    Article • January 2022, Springer Science + Business Media

    Johannes Doerfert Doerfert

  18. MARTINI: The Little Match and Replace Tool for Automatic Application Rewriting with Code Examples

    Article • January 2022, Springer Science + Business Media

    Johannes Doerfert Doerfert

  19. Just-in-Time Compilation and Link-Time Optimization for OpenMP Target Offloading

    Article • January 2022, Springer Science + Business Media

    Johannes Doerfert Doerfert

  20. Towards Automatic OpenMP-Aware Utilization of Fast GPU Memory

    Article • January 2022, Springer Science + Business Media

    Johannes Doerfert Doerfert

  21. Experience Report: Writing a Portable GPU Runtime with OpenMP 5.1

    Article • January 2021, Springer Science + Business Media

    Johannes Doerfert Doerfert

  22. Really Embedding Domain-Specific Languages into C++

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

    Johannes Doerfert Doerfert

  23. Automated Partitioning of Data-Parallel Kernels using Polyhedral Compilation

    Article • August 2020, ACM (Association for Computing Machinery)

    Johannes Doerfert Doerfert

  24. 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

  25. Compiler Optimizations for Parallel Programs

    Article • January 2019, Springer Science + Business Media

    Johannes Doerfert Doerfert

  26. Performance Exploration Through Optimistic Static Program Annotations

    Article • January 2019, Springer Science + Business Media

    Johannes Doerfert Doerfert

  27. The TRegion Interface and Compiler Optimizations for OpenMP Target Regions

    Article • January 2019, Springer Science + Business Media

    Johannes Doerfert Doerfert

  28. Polyhedral expression propagation

    Article • February 2018, ACM (Association for Computing Machinery)

    Johannes Doerfert Doerfert, Adwait Sharma

  29. Compiler Optimizations for OpenMP

    Article • January 2018, Springer Science + Business Media

    Johannes Doerfert Doerfert

  30. Optimistic loop optimization

    Article • February 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Johannes Doerfert Doerfert

  31. Input space splitting for OpenCL

    Article • March 2016, ACM (Association for Computing Machinery)

    Johannes Doerfert Doerfert

  32. Runtime pointer disambiguation

    Article • ACM SIGPLAN Notices, December 2015, ACM (Association for Computing Machinery)

    Johannes Doerfert Doerfert

  33. Runtime pointer disambiguation

    Article • October 2015, ACM (Association for Computing Machinery)

    Johannes Doerfert Doerfert

  34. Generalized Task Parallelism

    Article • ACM Transactions on Architecture and Code Optimization, April 2015, ACM (Association for Computing Machinery)

    Johannes Doerfert Doerfert

  35. Architecture-parametric timing analysis

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

    Johannes Doerfert Doerfert

  36. Impact of Resource Sharing on Performance and Performance Prediction: A Survey

    Article • January 2013, Springer Science + Business Media

    Johannes Doerfert Doerfert