DEPO: A dynamic energy‐performance optimizer tool for automatic power capping for energy efficient high‐performance computing

A Krzywaniak, P Czarnul… - Software: Practice and …, 2022 - Wiley Online Library
In the article we propose an automatic power capping software tool DEPO that allows one to
perform runtime optimization of performance and energy related metrics. For an assumed …

[HTML][HTML] High-resolution ecosystem model of the Puck Bay (Southern Baltic Sea)—hydrodynamic component evaluation

D Dybowski, J Jakacki, M Janecki, A Nowicki, D Rak… - Water, 2019 - mdpi.com
In recent years, thanks to the enormous computational power of modern supercomputers,
modeling has become one of the most highly evolving scientific fields. It is now possible to …

Improving all-reduce collective operations for imbalanced process arrival patterns

J Proficz - The Journal of Supercomputing, 2018 - Springer
Two new algorithms for the all-reduce operation optimized for imbalanced process arrival
patterns (PAPs) are presented:(1) sorted linear tree,(2) pre-reduced ring as well as a new …

Parallel implementation of a Sailing Assistance Application in a Cloud Environment

M Zyczkowski, R Szlapczynski, P Orzechowski… - IEEE …, 2023 - ieeexplore.ieee.org
Sailboat weather routing is a highly complex problem in terms of both the computational time
and memory. The reason for this is a large search resulting in a multitude of possible routes …

Inverse heat transfer problem solution of sounding rocket using moving window optimization

A Dąbrowski, L Dąbrowski - Plos one, 2019 - journals.plos.org
An Inverse Heat Transfer Problem is solved for a sounding rocket module given its geometry
and measured temperature profile. The solution is obtained via moving window optimization …

Process arrival pattern aware algorithms for acceleration of scatter and gather operations

J Proficz - Cluster Computing, 2020 - Springer
Imbalanced process arrival patterns (PAPs) are ubiquitous in many parallel and distributed
systems, especially in HPC ones. The collective operations, eg in MPI, are designed for …

All-gather Algorithms Resilient to Imbalanced Process Arrival Patterns

J Proficz - ACM Transactions on Architecture and Code …, 2021 - dl.acm.org
Two novel algorithms for the all-gather operation resilient to imbalanced process arrival
patterns (PATs) are presented. The first one, Background Disseminated Ring (BDR), is …

Improving Clairvoyant: reduction algorithm resilient to imbalanced process arrival patterns

J Proficz, KM Ocetkiewicz - The Journal of Supercomputing, 2021 - Springer
The Clairvoyant algorithm proposed in “A novel MPI reduction algorithm resilient to
imbalances in process arrival times” was analyzed, commented and improved. The …

Wpływ środowiska i warunków zamocowania na drgania elementów obiektów wynoszonych w przestrzeń kosmiczną

A Dąbrowski - 2022 - mostwiedzy.pl
Rozprawa doktorska dotyczy zagadnienia analizy wpływu ciśnienia atmosferycznego i siły
docisku na współczynnik tłumienia drgań mechanicznych. Głównym celem pracy było …

Data Analysis in Bridge of Data

W Artichowicz, K Drypczewski, J Proficz - 2022 - mostwiedzy.pl
The chapter presents the data analysis aspects of the Bridge of Data project. The software
framework used, Jupyter, and its configuration are presented. The solution's architecture …