Site Map

• Overview
  • 2DECOMP&FFT, a framework for 2D pencil decomposition and distributed Fast Fourier Transform
  • Domain decomposition strategies
  • Review on FFT software
• 2DECOMP&FFT
  • Download
  • Installation and compilation
  • Application programming interface
    • Domain decomposition API
    • API for three-dimensional FFTs
    • Halo-cell support
    • Parallel I/O
    • API for overlap of communications and computations
  • Library performance
    • 2DECOMP&FFT vs. P3DFFT
    • HECToR Benchmarks
    • JUGENE Benchmarks
  • Applications and case studies
    • Sample applications
    • Case study
    • Incompact3D - a CFD application for turbulence research
    • DSTAR - a CFD application for studies of turbulence, aeroacoustics, combustion and multiphase flow
• Miscellaneous technical topics
  • Shared-memory programming using System V IPC
  • Precision guidelines
  • 2D processor grid
  • Using 2DECOMP&FFT in 1D decomposition mode
  • Memory usage
• Contact Us