Challenges in fluid flow simulations using exascale computing

MK Verma, R Samuel, S Chatterjee… - SN Computer …, 2020 - Springer
In this paper, we briefly discuss the challenges in porting hydrodynamic codes to futuristic
exascale HPC systems. In particular, we sketch the computational complexities of finite …

Reproducibility in benchmarking parallel fast Fourier transform based applications

S Aseeri, BK Muite, D Takahashi - Companion of the 2019 ACM/SPEC …, 2019 - dl.acm.org
Reproducibility in Benchmarking Parallel Fast Fourier Transform based Applications Page 1
Reproducibility in Benchmarking Parallel Fast Fourier Transform based Applications Samar …

Green's Function for Static Klein–Gordon Equation Stated on a Rectangular Region and Its Application in Meteorology Data Assimilation

H Cheng, X Mu, H Jiang, M Wei, G Liu - Atmosphere, 2021 - mdpi.com
The meteorology data assimilation applications often encounter variational problems with
unknown weights, where the corresponding Euler equation is an elliptic partial differential …

Green's function for the boundary value problem of the static Klein-Gordon equation stated on a rectangular region and its convergence analysis

H Cheng, X Mu, H Jiang, G Liu, M Wei - Boundary Value Problems, 2017 - Springer
This study is motivated by solving the inverse boundary problem of the static Klein-Gordon
equation (SKGE), which usually occurs in data assimilation problems. For the purpose of …

Benchmarking solvers for the one dimensional cubic nonlinear klein gordon equation on a single core

BK Muite, S Aseeri - … International Symposium, Bench 2019, Denver, CO …, 2020 - Springer
To determine the best method for solving a numerical problem modeled by a partial
differential equation, one should consider the discretization of the problem, the …

A Comparison of Parallel Profiling Tools for Programs utilizing the FFT

B Leu, S Aseeri, B Muite - … on High Performance Computing in Asia …, 2021 - dl.acm.org
Performance monitoring is an important component of code optimization. Performance
monitoring is also important for the beginning user, but can be difficult to configure …

[PDF][PDF] Numerical solution of the Klein-Gordon equation in an unbounded domain.

GA Lukumon - 2018 - core.ac.uk
The work described in this dissertation was carried out in the School of Mathematics,
Statistics and Computer Science at University of KwaZulu-Natal, Durban, South Africa from …