publications

2025

1. LLVM

   

   CuTeDSL, CUTLASS Python DSL Infrastructure

   Guray Ozen

   2025

   Bib Video Slides

   @misc{ozen2025cutlass,
     title = {CuTeDSL, CUTLASS Python DSL Infrastructure},
     author = {Ozen, Guray},
     howpublished = {LLVM Developers' Meeting},
     year = {2025},
   }

2. EuroLLVM

   

   Bringing NVIDIA Blackwell support to LLVM and MLIR

   Guray Ozen

   2025

   Bib Video Slides

   @misc{ozen2025blackwell,
     title = {Bringing NVIDIA Blackwell support to LLVM and MLIR},
     author = {Ozen, Guray},
     howpublished = {EuroLLVM},
     year = {2025},
   }

2024

1. EuroLLVM

   

   Zero to Hero: Programming Nvidia Hopper Tensor Core with MLIR’s NVGPU Dialect

   Guray Ozen

   2024

   Bib Video Slides

   @misc{ozen2024hopper,
     title = {Zero to Hero: Programming Nvidia Hopper Tensor Core with MLIR's NVGPU Dialect},
     author = {Ozen, Guray},
     howpublished = {EuroLLVM},
     year = {2024},
   }

2. CGO

   

   Targeting NVIDIA Hopper using MLIR

   Guray Ozen

   2024

   Bib Slides

   @misc{ozen2024targeting,
     title = {Targeting NVIDIA Hopper using MLIR},
     author = {Ozen, Guray},
     howpublished = {LLVM-PERF Workshop at CGO},
     year = {2024},
   }

2021

1. NASA

   

   Thinking OpenMP with NVIDIA HPC Compilers

   Guray Ozen

   2021

   Bib PDF

   @misc{ozen2021thinking,
     title = {Thinking OpenMP with NVIDIA HPC Compilers},
     author = {Ozen, Guray},
     howpublished = {NASA Advanced Supercomputing (NAS) Division},
     year = {2021},
   }

2. GTC

   

   Accelerating Applications for NERSC’s Perlmutter Supercomputer Using OpenMP and NVIDIA’s HPC SDK

   Christopher Daley and Guray Ozen

   2021

   Bib

   @misc{ozen2021gtc,
     title = {Accelerating Applications for NERSC's Perlmutter Supercomputer Using OpenMP and NVIDIA's HPC SDK},
     author = {Daley, Christopher and Ozen, Guray},
     howpublished = {GPU Technology Conference (GTC), Silicon Valley},
     year = {2021},
   }

2018

1. SC

   

   Compiler and Runtime Based Parallelization and Optimization for GPUs

   Guray Ozen, Eduard Ayguade, and Jesus Labarta

   2018

   Bib PDF Poster

   @misc{ozen2018doctoral,
     title = {Compiler and Runtime Based Parallelization and Optimization for GPUs},
     author = {Ozen, Guray and Ayguade, Eduard and Labarta, Jesus},
     howpublished = {SC Doctoral Showcase},
     year = {2018},
   }

2017

1. GTC

   

   Multi-target Task-Based Programming Model Exploiting OpenACC GPU Kernel

   Guray Ozen

   2017

   Bib Slides

   @misc{ozen2017gtc,
     title = {Multi-target Task-Based Programming Model Exploiting OpenACC GPU Kernel},
     author = {Ozen, Guray},
     howpublished = {GPU Technology Conference (GTC), Silicon Valley},
     year = {2017},
   }

2024

1. ICML

   

   NVDSL: Simplifying Tensor Cores with Python-Driven MLIR Metaprogramming

   Guray Ozen

   In ESFOMO Workshop at ICML, 2024

   Bib PDF

   @inproceedings{ozen2024nvdsl,
     title = {NVDSL: Simplifying Tensor Cores with Python-Driven MLIR Metaprogramming},
     author = {Ozen, Guray},
     booktitle = {ESFOMO Workshop at ICML},
     year = {2024},
   }

2022

1. CC

   

   Performant Portable OpenMP

   Guray Ozen and Michael Wolfe

   In Proceedings of the 31st ACM SIGPLAN International Conference on Compiler Construction, 2022

   DOI Bib PDF Video

   @inproceedings{ozen2022performant,
     title = {Performant Portable OpenMP},
     author = {Ozen, Guray and Wolfe, Michael},
     booktitle = {Proceedings of the 31st ACM SIGPLAN International Conference on Compiler Construction},
     year = {2022},
     doi = {10.1145/3497776.3517770},
   }

2021

1. SC

   

   Non-Recurring Engineering (NRE) Best Practices: A Case Study with the NERSC/NVIDIA OpenMP Contract

   Christopher Daley, Annemarie Southwell, Rahulkumar Gayatri, and 4 more authors

   In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC), 2021

   Bib PDF

   @inproceedings{daley2021nre,
     title = {Non-Recurring Engineering (NRE) Best Practices: A Case Study with the NERSC/NVIDIA OpenMP Contract},
     author = {Daley, Christopher and Southwell, Annemarie and Gayatri, Rahulkumar and Biersdorff, Scott and Toepfer, Craig and Ozen, Guray and Wright, Nicholas},
     booktitle = {Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC)},
     year = {2021},
   }

2018

1. LLVM-HPC

   

   OpenMP GPU Offload in Flang and LLVM

   Guray Ozen, Simone Atzeni, Michael Wolfe, and 2 more authors

   In LLVM-HPC Workshop at SC, 2018

   Bib PDF

   @inproceedings{ozen2018openmp,
     title = {OpenMP GPU Offload in Flang and LLVM},
     author = {Ozen, Guray and Atzeni, Simone and Wolfe, Michael and Southwell, Annemarie and Klimowicz, Gary},
     booktitle = {LLVM-HPC Workshop at SC},
     year = {2018},
   }

2. PhD

   Compiler and Runtime Based Parallelization and Optimization for GPUs

   Guray Ozen

   Universitat Politècnica de Catalunya (UPC), 2018

   Excellent Cum Laude

   Bib PDF

   @phdthesis{ozen2018phd,
     title = {Compiler and Runtime Based Parallelization and Optimization for GPUs},
     author = {Ozen, Guray},
     school = {Universitat Politècnica de Catalunya (UPC)},
     year = {2018},
     note = {Excellent Cum Laude},
   }

2016

1. PACT

   Collective Dynamic Parallelism for Directive Based GPU Programming Languages and Compilers

   Guray Ozen, Eduard Ayguade, and Jesus Labarta

   In International Conference on Parallel Architectures and Compilation Techniques (PACT), 2016

   DOI Bib PDF

   @inproceedings{ozen2016collective,
     title = {Collective Dynamic Parallelism for Directive Based GPU Programming Languages and Compilers},
     author = {Ozen, Guray and Ayguade, Eduard and Labarta, Jesus},
     booktitle = {International Conference on Parallel Architectures and Compilation Techniques (PACT)},
     year = {2016},
     doi = {10.1145/2967938.2967955}
   }

2. LLVM-HPC

   Offloading Support for OpenMP in Clang and LLVM

   Samuel Antao, Alexey Bataev, Arpith Jacob, and 10 more authors

   In LLVM-HPC Workshop at SC, 2016

   DOI Bib PDF Slides

   @inproceedings{antao2016offloading,
     title = {Offloading Support for OpenMP in Clang and LLVM},
     author = {Antao, Samuel and Bataev, Alexey and Jacob, Arpith and Eichenberger, Alexandre and Rokos, Georgios and Martineau, Matt and Jin, Tian and Ozen, Guray and Sura, Zehra and Chen, Tong and Sung, Hyojin and Bertolli, Carlo and O'Brien, Kevin},
     booktitle = {LLVM-HPC Workshop at SC},
     year = {2016},
     doi = {10.1109/LLVM-HPC.2016.9}
   }

3. IWOMP

   Multiple Target Task Sharing Support for the OpenMP Accelerator Model

   Guray Ozen, Sergi Mateo, Eduard Ayguade, and 2 more authors

   In International Workshop on OpenMP (IWOMP), 2016

   DOI Bib PDF Slides

   @inproceedings{ozen2016multiple,
     title = {Multiple Target Task Sharing Support for the OpenMP Accelerator Model},
     author = {Ozen, Guray and Mateo, Sergi and Ayguade, Eduard and Labarta, Jesus and Beyer, James},
     booktitle = {International Workshop on OpenMP (IWOMP)},
     year = {2016},
     doi = {10.1007/978-3-319-45550-1_6}
   }

2015

1. WACCPD

   

   Exploring Dynamic Parallelism in OpenMP

   Guray Ozen, Eduard Ayguade, and Jesus Labarta

   In Workshop on Accelerator Programming using Directives (WACCPD) at SC, 2015

   DOI Bib PDF Slides

   @inproceedings{ozen2015exploring,
     title = {Exploring Dynamic Parallelism in OpenMP},
     author = {Ozen, Guray and Ayguade, Eduard and Labarta, Jesus},
     booktitle = {Workshop on Accelerator Programming using Directives (WACCPD) at SC},
     year = {2015},
     doi = {10.1109/WACCPD.2015.8},
   }

2014

1. IWOMP

   On the Roles of the Programmer, the Compiler and the Runtime System When Programming Accelerators in OpenMP

   Guray Ozen, Eduard Ayguade, and Jesus Labarta

   In International Workshop on OpenMP (IWOMP), 2014

   DOI Bib PDF Slides

   @inproceedings{ozen2014roles,
     title = {On the Roles of the Programmer, the Compiler and the Runtime System When Programming Accelerators in OpenMP},
     author = {Ozen, Guray and Ayguade, Eduard and Labarta, Jesus},
     booktitle = {International Workshop on OpenMP (IWOMP)},
     year = {2014},
     doi = {10.1007/978-3-319-11454-5_16}
   }