[gmx-users] install single & double precision versions of fftw-3.0.1

Erik Lindahl lindahl at sbc.su.se
Wed Oct 12 13:55:34 CEST 2005


Hi,
>
> Hi David,
>
> I checked the dir fftw3/lib, and found some files. They may be  
> sorted as
> libfftw3.*    double
> libfftw3_threads.*    double & mpi
> libfftw3f.*    single
> libfftw3f_threads.*    single & mpi
> Am I right?

Almost - fftw3 doesn't have any MPI transforms at all (we do those  
ourselves using 1d/2d single-CPU FFTs now), but the different  
precisions are correct.

Cheers,

Erik


-----------------------------------------------------------
Erik Lindahl  <lindahl at sbc.su.se>
Assistant Professor, Stockholm Bioinformatics Center
Stockholm University, SE 106 91 Stockholm
Phone: +46 8 5537 8564     Fax: +46 8 5537 8214




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