[gmx-users] install single & double precision versions of fftw-3.0.1
zouj01 at mails.tsinghua.edu.cn
Wed Oct 12 14:14:46 CEST 2005
>> 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.
Thank you so much for your informations.
I also checked fftw3/configure -h, it says
--enable-threads compile FFTW SMP threads library
The SMP lib should be necessary for MPI, right?
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