Detection of the bee queen presence using sound analysis

T Cejrowski, J Szymański, H Mora, D Gil - … Hoi City, Vietnam, March 19-21 …, 2018 - Springer
This work describes the system and methods of data analysis we use for beehive
monitoring. We present overview of the hardware infrastructures used in hive monitoring …

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 …

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 …

Development of an automated gridded crop growth simulation support system for distributed computing with virtual machines

J Kim, J Park, S Hyun, DH Fleisher, KS Kim - Computers and electronics in …, 2020 - Elsevier
The spatial distribution of crop yield has been assessed under current and future climate
conditions using gridded crop growth simulations. This task usually requires considerable …

Benchmarking performance of a hybrid intel xeon/xeon phi system for parallel computation of similarity measures between large vectors

P Czarnul - International Journal of Parallel Programming, 2017 - Springer
The paper deals with parallelization of computing similarity measures between large
vectors. Such computations are important components within many applications and …

Performance assessment of using docker for selected mpi applications in a parallel environment based on commodity hardware

T Kononowicz, P Czarnul - Applied Sciences, 2022 - mdpi.com
In the paper, we perform detailed performance analysis of three parallel MPI applications
run in a parallel environment based on commodity hardware, using Docker and bare-metal …

Modeling energy consumption of parallel applications

P Czarnul, J Kuchta, P Rościszewski… - … on Computer Science …, 2016 - ieeexplore.ieee.org
The paper presents modeling and simulation of energy consumption of two types of parallel
applications: geometric Single Program Multiple Data (SPMD) and divide-and-conquer …

Auto-tuning methodology for configuration and application parameters of hybrid CPU+ GPU parallel systems based on expert knowledge

P Czarnul, P Rościszewski - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
Auto-tuning of configuration and application parameters allows to achieve significant
performance gains in many contemporary compute-intensive applications. Feasible search …

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 …

Performance assessment of OpenMP constructs and benchmarks using modern compilers and multi-core CPUs

B Gawrych, P Czarnul - 2023 18th Conference on Computer …, 2023 - ieeexplore.ieee.org
Considering ongoing developments of both modern CPUs, especially in the context of
increasing numbers of cores, cache memory and architectures as well as compilers there is …