Energy‐aware high‐performance computing: survey of state‐of‐the‐art tools, techniques, and environments

P Czarnul, J Proficz, A Krzywaniak - Scientific Programming, 2019 - Wiley Online Library
The paper presents state of the art of energy‐aware high‐performance computing (HPC), in
particular identification and classification of approaches by system and device types …

MERPSYS: an environment for simulation of parallel application execution on large scale HPC systems

P Czarnul, J Kuchta, M Matuszek, J Proficz… - … Modelling Practice and …, 2017 - Elsevier
In this paper we present a new environment called MERPSYS that allows simulation of
parallel application execution time on cluster-based systems. The environment offers a …

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 …

Analyzing energy/performance trade-offs with power capping for parallel applications on modern multi and many core processors

A Krzywaniak, J Proficz… - … Federated conference on …, 2018 - ieeexplore.ieee.org
In the paper we present extensive results from analyzing energy/performance trade-offs with
power capping observed on four different modern CPUs, for three different parallel …

Parallelization of large vector similarity computations in a hybrid CPU+ GPU environment

P Czarnul - The Journal of Supercomputing, 2018 - Springer
The paper presents design, implementation and tuning of a hybrid parallel OpenMP+ CUDA
code for computation of similarity between pairs of a large number of multidimensional …

Extended investigation of performance-energy trade-offs under power capping in HPC environments

A Krzywaniak, P Czarnul… - … Conference on High …, 2019 - ieeexplore.ieee.org
In the paper we present investigation of performance-energy trade-offs under power capping
using modern processors. The results are presented for systems targeted at both server and …

Modeling and simulation for exploring power/time trade-off of parallel deep neural network training

P Rościszewski - Procedia Computer Science, 2017 - Elsevier
In the paper we tackle bi-objective execution time and power consumption optimization
problem concerning execution of parallel applications. We propose using a discrete-event …

Modelling and simulation of GPU processing in the MERPSYS environment

T Gajger, P Czarnul - Scalable Computing: Practice and Experience, 2018 - scpe.org
Scalable Computing: Practice and Experience Volume 19, Number 4, pp. 401–422. http://www.scpe.org
DOI 10.12694/scpe.v19i4.1439 Page 1 Scalable Computing: Practice and Experience Volume …

Optimization of hybrid parallel application execution in heterogeneous high performance computing systems considering execution time and power consumption

P Rościszewski - arXiv preprint arXiv:1809.07611, 2018 - arxiv.org
Many important computational problems require utilization of high performance computing
(HPC) systems that consist of multi-level structures combining higher and higher numbers of …

Parallelization of selected algorithms on multi-core cpus, a cluster and in a hybrid cpu+ xeon phi environment

A Krzywaniak, P Czarnul - … of 38th International Conference on Information …, 2018 - Springer
In the paper we present parallel implementations as well as execution times and speed-ups
of three different algorithms run in various environments such as on a workstation with multi …