A novel data-partitioning algorithm for performance optimization of data-parallel applications on heterogeneous HPC platforms

H Khaleghzadeh, RR Manumachu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Modern HPC platforms have become highly heterogeneous owing to tight integration of
multicore CPUs and accelerators (such as Graphics Processing Units, Intel Xeon Phis, or …

The ESCAPE project: energy-efficient scalable algorithms for weather prediction at exascale

A Müller, W Deconinck, C Kühnlein… - Geoscientific Model …, 2019 - gmd.copernicus.org
In the simulation of complex multi-scale flows arising in weather and climate modelling, one
of the biggest challenges is to satisfy strict service requirements in terms of time to solution …

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 …

A hierarchical data-partitioning algorithm for performance optimization of data-parallel applications on heterogeneous multi-accelerator NUMA nodes

H Khaleghzadeh, RR Manumachu… - IEEE Access, 2019 - ieeexplore.ieee.org
Modern HPC platforms are highly heterogeneous with tight integration of multicore CPUs
and accelerators (such as Graphics Processing Units, Intel Xeon Phis, or Field …

Adaptation of fluid model EULAG to graphics processing unit architecture

KA Rojek, M Ciznicki, B Rosa, P Kopta… - Concurrency and …, 2015 - Wiley Online Library
The goal of this study is to adapt the multiscale fluid solver EULerian or LAGrangian
framewrok (EULAG) to future graphics processing units (GPU) platforms. The EULAG model …

Exploration of OpenCL heterogeneous programming for porting solidification modeling to CPU‐GPU platforms

K Halbiniak, L Szustak, T Olas… - Concurrency and …, 2021 - Wiley Online Library
This article provides a comprehensive study of OpenCL heterogeneous programming for
porting applications to CPU–GPU computing platforms, with a real‐life application for the …

Machine learning method for energy reduction by utilizing dynamic mixed precision on GPU‐based supercomputers

K Rojek - Concurrency and Computation: Practice and …, 2019 - Wiley Online Library
In this work, we propose a method that allows us to reduce energy consumption of an
application executed on supercomputing centers. The proposed method is based on a …

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 …

Porting and optimization of solidification application for CPU–MIC hybrid platforms

L Szustak, K Halbiniak, L Kuczynski… - … Journal of High …, 2018 - journals.sagepub.com
Modern heterogeneous computing platforms have become powerful HPC solutions, which
could be applied to a wide range of real-life applications. In particular, the hybrid platforms …

[PDF][PDF] Adaptation of multidimensional positive definite advection transport algorithm to modern high-performance computing platforms, Int

B Rosa, L Szustak, AA Wyszogrodzki… - Journal of Modeling …, 2015 - academia.edu
In this study, we report development of two innovatory parallel implementations of the
Multidimensional Positive Definite Advection Transport Algorithm (MPDATA). MPDATA is the …