Multithreaded implicitly dealiased convolutions

DOI10.1016/j.jcp.2017.11.026zbMath1380.65458OpenAlexW2771277993MaRDI QIDQ1701055

Malcolm Roberts, John C. Bowman

Publication date: 22 February 2018

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcp.2017.11.026

zbMATH Keywords

pseudospectral methodconvolutionfast Fourier transformparallelizationmultithreadingimplicit dealiasing

Mathematics Subject Classification ID

Numerical methods for discrete and fast Fourier transforms (65T50) Parallel numerical computation (65Y05) Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs (65M70)

Related Items

A pseudo-spectral based efficient volume penalization scheme for Cahn-Hilliard equation in complex geometries ⋮ On the global attractor of 2D incompressible turbulence with random forcing ⋮ The partial fast Fourier transform

Uses Software

• FFTW
• FFTW++

Cites Work

• Unnamed Item
• Unnamed Item
• Technical improvements for direct numerical simulation of homogeneous three-dimensional turbulence
• Efficient Dealiased Convolutions without Padding
• The Fractional Fourier Transform and Applications
• Fast Computation of Partial Fourier Transforms
• An Algorithm for the Machine Calculation of Complex Fourier Series