Bild von Tim Niklas Uhl

M.Sc. Tim Niklas Uhl

Research Interests

  • graph algorithms
  • distributed algorithms
  • Message Passing Interface

Software

  • KaMPIng  - (Near) zero-overhead MPI wrapper for modern C++
  • KaTric  - scalable distributed-memory triangle counting
  • Message Queue  - an asynchronous buffering message queue for MPI

Publications


KaMPIng: Flexible and (Near) Zero-Overhead C++ Bindings for MPI
Uhl, T. N.; Schimek, M.; Hübner, L.; Hespe, D.; Kurpicz, F.; Seemaier, D.; Stelz, C.; Sanders, P.
2024. International Conference for High Performance Computing, Networking, Storage and Analysis (SC24), 689–709, IEEE Computer Society. doi:10.1109/SC41406.2024.00050
Brief Announcement: (Near) Zero-Overhead C++ Bindings for MPI
Hespe, D.; Hübner, L.; Kurpicz, F.; Sanders, P.; Schimek, M.; Seemaier, D.; Uhl, T. N.
2024. SPAA ’24: Proceedings of the 36th ACM Symposium on Parallelism in Algorithms and Architectures, Nantes, 17th-21st June 2024, 289–291, Association for Computing Machinery (ACM). doi:10.1145/3626183.3660260
KaMPIng: Flexible and (Near) Zero-overhead C++ Bindings for MPI
Hespe, D.; Hübner, L.; Kurpicz, F.; Sanders, P.; Schimek, M.; Seemaier, D.; Stelz, C.; Uhl, T. N.
2024. arxiv. doi:10.48550/arXiv.2404.05610
Engineering a Distributed-Memory Triangle Counting Algorithm
Sanders, P.; Uhl, T. N.
2023. 2023 IEEE International Parallel and Distributed Processing Symposium (IPDPS), 702–712, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IPDPS54959.2023.00076
Communication Efficient Triangle Counting. master’s thesis
Uhl, T. N.
2021. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000150358
Faster and better nested dissection orders for Customizable Contraction Hierarchies
Gottesbüren, L.; Hamann, M.; Uhl, T. N.; Wagner, D.
2019. Algorithms, 12 (9), Art.-Nr.: 196. doi:10.3390/a12090196

Teaching

Courses
Title Type Semester
lecture WS 22/23
lecture WS 23/24
Vorlesung (V) WS 24/25
Proseminar (PS) SS 2023
proseminar SS 2022
Proseminar (PS) SS 2024
Praxis der Softwareentwicklung WS 22/23
Open Theses