User profiles for Felix Zahn

Felix Zahn

MPI
Verified email at ipp.mpg.de
Cited by 79

On network locality in MPI-based HPC applications

F Zahn, H Fröning - Proceedings of the 49th International Conference on …, 2020 - dl.acm.org
Data movements through interconnection networks exceed local memory accesses in terms
of latency as well as energy by multiple orders of magnitude. While many optimizations …

Early experiences with saving energy in direct interconnection networks

F Zahn, S Lammel, H Fröning - … in the Exascale and Big-Data …, 2017 - ieeexplore.ieee.org
Energy is emerging to become one of the most crucial factors in design decisions for future
large scale computing systems. Especially Exascale-installations will have to operate within …

Energy-Efficient Interconnection Networks for High-Performance Computing

F Zahn - 2020 - archiv.ub.uni-heidelberg.de
In recent years, energy has become one of the most important factors for de- signing and
operating large scale computing systems. This is particularly true in high-performance …

Analyzing the energy (dis-) proportionality of scalable interconnection networks

F Zahn, P Yebenes, S Lammel… - 2016 2nd IEEE …, 2016 - ieeexplore.ieee.org
Power consumption is one of the most important aspects regarding design and operation of
large computing systems, such as High-Performance Computing (HPC) and cloud …

On link width scaling for energy‐proportional direct interconnection networks

F Zahn, S Lammel, H Froening - Concurrency and Computation …, 2019 - Wiley Online Library
Energy consumption is one of the most important design parameters for future large‐scale
computing systems. While the end of Dennard scaling demands for increasing energy‐…

Sonar: Automated communication characterization for hpc applications

S Lammel, F Zahn, H Fröning - … , E-MuCoCoS, HPC-IODC, IXPUG, IWOPH …, 2016 - Springer
Future computing systems will need to operate within hard power and energy constraints,
this is particularly true for Exascale-class systems. These constraints are hard for technical, …

Optimization of Magnetic Cobalt Ferrite Nanoparticles for Magnetic Heating Applications in Biomedical Technology

D Zahn, J Landers, M Diegel, S Salamon, A Stihl… - Nanomaterials, 2023 - mdpi.com
Using magnetic nanoparticles for extracorporeal magnetic heating applications in bio-medical
technology allows higher external field amplitudes and thereby the utilization of particles …

[BOOK][B] Ultrafast lattice dynamics and microscopic energy flow in ferromagnetic metals and in an anisotropic layered semiconductor

D Zahn - 2022 - search.proquest.com
Many properties in solids are determined by interactions between electronic, magnetic, and
phononic degrees of freedoms. Ultrafast pump-probe techniques are ideally suited to access …

DeepHYDRA: A Hybrid Deep Learning and DBSCAN-Based Approach to Time-Series Anomaly Detection in Dynamically-Configured Systems

FK Stehle, W Vandelli, F Zahn, G Avolio… - Proceedings of the 38th …, 2024 - dl.acm.org
Anomaly detection in distributed systems such as High-Performance Computing (HPC)
clusters is vital for early fault detection, performance optimisation, security monitoring, reliability …

Evaluating energy-saving strategies on torus, k-ary n-tree, and dragonfly

F Zahn, A Schoffer, H Froning - … in the Exascale and Big-Data …, 2018 - ieeexplore.ieee.org
Energy is one of the most crucial factors in the design of large-scale computing systems,
especially high-performance computing. While exascale systems could be built with current …