Turing : The P3DFFT library


P3DFFT is a three-dimensional FFT computing library. It uses 2D, or pencil, decomposition. It was conceived and optimised for large problem sizes and for a large number of processes.

Installed versions

  • 2.5.1 (default version)
  • 2.3.2


The available versions are accessed with the module command. To access version 2.3.2:

module load p3dfft/2.3.2

To compile with the default version:

module load p3dfft
mpixlf90_r mon_code.f90