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ICHEC Software

Information about software packages installed on the ICHEC systems.

FFTW3

Versions Installed

Fionn: 3.3.3/3.3.4

Description

FFTW (Fastest Fourier Transform in the West) is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions, of arbitrary input size, and of both real and complex data (as well as of even/odd data, i.e. the discrete cosine/sine transforms or DCT/DST).

License

FFTW is available under the GNU General Public License.

Benchmarks

N/A.

Loading (select the module line with the desired version)

To load fftw3 on fionn serial version against intel compilers

module load libs fftw/intel/3.3.3
module load libs fftw/intel/3.3.4

To load fftw3 on fionn mpi version against intel compilers and intel mpi

module load libs fftw/intel_mpi/3.3.3
module load libs fftw/intel_mpi/3.3.4

To load fftw3 on fionn openmp version against intel compilers

module load libs fftw/intel_openmp/3.3.3
module load libs fftw/intel_openmp/3.3.4

To load fftw3 on fionn mpi threaded version against intel compilers

module load libs fftw/intel_threads/3.3.3
module load libs fftw/intel_threads/3.3.4

Additional Notes

When you load a module the variable FFTWHOME is set to point to the root of the installation. Please use this variable when explicit paths are needed for include and lib paths.

Further information can be obtained at www.fftw.org.

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