Adaptation of MPDATA heterogeneous stencil computation to Intel Xeon Phi coprocessor

L Szustak, K Rojek, T Olas, L Kuczynski… - Scientific …, 2015 - Wiley Online Library
The multidimensional positive definite advection transport algorithm (MPDATA) belongs to
the group of nonoscillatory forward‐in‐time algorithms and performs a sequence of stencil …

Parallelization of 2D MPDATA EULAG algorithm on hybrid architectures with GPU accelerators

R Wyrzykowski, L Szustak, K Rojek - Parallel Computing, 2014 - Elsevier
EULAG (Eulerian/semi-Lagrangian fluid solver) is an established computational model
developed for simulating thermo-fluid flows across a wide range of scales and physical …

Systematic adaptation of stencil‐based 3D MPDATA to GPU architectures

K Rojek, R Wyrzykowski… - … and Computation: Practice …, 2017 - Wiley Online Library
In this work, we focus on a systematic adaptation of the stencil‐based multidimensional
positive definite advection transport algorithm (MPDATA) to different graphics processing …

Convection-permitting regional weather modeling with COSMO-EULAG: Compressible and anelastic solutions for a typical westerly flow over the Alps

MJ Kurowski, DK Wojcik, MZ Ziemianski… - Monthly Weather …, 2016 - journals.ametsoc.org
A comparison between anelastic and compressible convection-permitting weather forecasts
for the Alpine region is presented. This involves mesoscale simulation of a typical westerly …

Energy‐aware mechanism for stencil‐based MPDATA algorithm with constraints

K Rojek, A Ilic, R Wyrzykowski… - … : Practice and Experience, 2017 - Wiley Online Library
In this paper, we propose an energy‐aware task management mechanism designed for the
forward‐in‐time algorithms running on multicore central processing units (CPUs), where the …

CFD code adaptation to the FPGA architecture

K Rojek, K Halbiniak… - The International Journal …, 2021 - journals.sagepub.com
For the last years, we observe the intensive development of accelerated computing
platforms. Although current trends indicate a well-established position of GPU devices in the …

Compressible EULAG dynamical core in COSMO: convective-scale Alpine weather forecasts

MZ Ziemiański, DK Wójcik, B Rosa… - Monthly Weather …, 2021 - journals.ametsoc.org
This paper presents the semi-implicit compressible EULAG as a new dynamical core for
convective-scale numerical weather prediction. The core is implemented within the …

Parallelization of 3D MPDATA algorithm using many graphics processors

K Rojek, R Wyrzykowski - … , PaCT 2015, Petrozavodsk, Russia, August 31 …, 2015 - Springer
EULAG (Eulerian/semi-Lagrangian fluid solver) is an established numerical model for
simulating thermo-fluid flows across a wide range of scales and physical scenarios. The …

Performance modeling of 3D MPDATA simulations on GPU cluster

K Rojek, R Wyrzykowski - The Journal of Supercomputing, 2017 - Springer
The goal of this study is to parallelize the multidimensional positive definite advection
transport algorithm (MPDATA) across a computational cluster equipped with GPUs. Our …

Compressible EULAG dynamical core in COSMO

MZ Ziemiański, DK Wójcik, B Rosa, ZP Piotrowski - journals.ametsoc.org
This paper presents the semi-implicit compressible EULAG as a new dynamical core for
convectivescale numerical weather prediction. The core is implemented within the …