Dominik Töllner (M.Sc.)

Alumni (Wissenschaftlicher Mitarbeiter)

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E-mail

toellner@sra.uni-hannover.de

Projects

ATLAS: Adaptable Thread-Level Address Spaces (DFG: LO 1719/7-1 and DI 2840/1-1)

In the ATLAS project, we investigate dynamic specialization and containment by means of thread-level address-space variations.

Publications

2024

JSA Journal
Analyzing the memory ordering models of the Apple M1

Lars Wrenger, Dominik Töllner, Daniel LohmannJournal of Systems Architecture1492024.
PDF https://doi.org/10.1016/j.sysarc.2024.103102 [BibTex]

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BibTex Entry

@article{wrenger24jsa,
author = {Lars Wrenger and Dominik Töllner and Daniel Lohmann},
date = {2024-04},
doi = {https://doi.org/10.1016/j.sysarc.2024.103102},
entrysubtype = {Journal},
issn = {1383-7621},
journaltitle = {Journal of Systems Architecture},
keywords = {TSO, Memory ordering, Apple M1, ARM},
month = {apr},
pages = {103102},
title = {Analyzing the memory ordering models of the Apple M1},
url = {https://www.sciencedirect.com/science/article/pii/S1383762124000390},
volume = {149},
year = {2024},
}

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2023

USENIX Conference A
MELF: Multivariant Executables for a Heterogeneous World

Dominik Töllner, Christian Dietrich, Illia Ostapyshyn, Florian Rommel, Daniel Lohmann2023 USENIX Annual Technical Conference (USENIX '23)USENIX Association2023.
PDF Details [BibTex]

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BibTex Entry

@inproceedings{toellner:23:atc,
location = {Boston, MA},
author = {Töllner, Dominik and Dietrich, Christian and Ostapyshyn, Illia and Rommel, Florian and Lohmann, Daniel},
booktitle = {2023 USENIX Annual Technical Conference (USENIX '23)},
entrysubtype = {Conference},
isbn = {978-1-939133-35-9},
month = {July},
pages = {257–273},
publisher = {USENIX Association},
title = {{MELF}: Multivariant Executables for a Heterogeneous World},
url = {https://www.usenix.org/conference/atc23/presentation/tollner},
year = {2023},
}

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ARCS Conference Best Paper Award
TOSTING: Investigating Total Store Ordering on ARM

Lars Wrenger, Dominik Töllner, Daniel LohmannProceedings of the 36th GI/ITG International Conference on Architecture of Computing Systems (ARCS 23)Springer International Publishing2023Best Paper Award.
PDF Details Slides [BibTex]

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BibTex Entry

@inproceedings{wrenger:23:arcs,
location = {Athens, Greece},
author = {Wrenger, Lars and Töllner, Dominik and Lohmann, Daniel},
booktitle = {Proceedings of the 36th GI/ITG International Conference on Architecture of Computing Systems (ARCS 23)},
entrysubtype = {Conference},
month = {July},
publisher = {Springer International Publishing},
title = {{TOSTING}: Investigating Total Store Ordering on ARM},
year = {2023},
}

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Teaching

Supervised Theses

Finished Student Theses

Size does matter: Extending the LLVM Linker for Fine-Granular Multivariant ELF Executables

Extend the multivariant ELF approach to allow the building of fine-granular executables.

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Typ

Bachelorarbeit

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Status

abgeschlossen

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Supervisors

Dominik Töllner
Florian Rommel
Daniel Lohmann

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Project

ATLAS

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Bearbeiter

Jan Luca Willke (abgegeben: 11. Aug 2022)

What You See Is What I Want: Extending the LLVM Linker for View-Local Data in Multivariant ELFs

Extend the multivariant ELF approach to allow data to be view-local and not shared across multiple views.

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Typ

Bachelorarbeit

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Status

abgeschlossen

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Supervisors

Florian Rommel
Dominik Töllner
Daniel Lohmann

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Project

ATLAS

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Bearbeiter

Max Känner (abgegeben: 19. Sep 2022)

DynMELF: Extending the LLVM Linker to Support Dynamic Library Switching in MELFs

Extend the MELF approach allow switching between different implementations of dynamically linked library functions.

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Typ

Bachelorarbeit

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Status

abgeschlossen

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Supervisors

Dominik Töllner
Daniel Lohmann

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Project

CADOS

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Bearbeiter

Jens Köneke (abgegeben: 08. Oct 2023)

Investigating Total Store Ordering on the ARM M1

Analyzing the performance impact of Total Store Ordering on the M1 ARM Processor.

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Typ

Masterarbeit

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Status

abgeschlossen

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Supervisors

Lars Wrenger
Dominik Töllner
Daniel Lohmann

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Project

ParPerOS

Synchronized Thread-Level Address-Space Views for the Dragonfly BSD Kernel

Extending the DragonFly BSD kernel to allow the usage of ATLAS synchronized thread-level address-space views in userspace processes

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Typ

Bachelorarbeit

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Status

abgeschlossen

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Supervisors

Florian Rommel
Dominik Töllner
Daniel Lohmann

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Project

ATLAS

Own Thesis

Multivariant ELF Executables for Dynamic Variability via Address-Space Views

Extend the ELF format to support binaries with multiple code variants for the use with ATLAS addess space views [PDF]

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Typ

Masterarbeit

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Status

abgeschlossen

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Supervisors

Florian Rommel
Daniel Lohmann

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Project

ATLAS

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Bearbeiter

Dominik Töllner