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

[David van der Spoel]

On Wed, 2005-10-12 at 16:21 +0800, Jian Zou wrote:
> Hi all,
> 
> I have a question about installing fftw-3.0.1 for gmx-3.3.
> 
> I'd like to install single & double precision versions of fftw3, but I found 
> that the pre-existing option "--enable-type-prefix" for fftw2 disappeared 
> for fftw3.
> 
> I tried "--program-prefix=s" and "--program-prefix=d" for single & double, 
> respectively, but the installed files in fftw3/include do not contain the 
> prefix at all.
> 
> Could someone show me the clue how to deal with this?
You need only the flag --enable-float for single
fftw.h is indentical for single and double
Just compile with and without the flag.
Check the lib directory afterwards.
> 
> Thank you very much in advance.
> 
> 
> Regards,
> 
> Jian Zou
> 
> _______________________________________________
> gmx-users mailing list
> gmx-users at gromacs.org
> http://www.gromacs.org/mailman/listinfo/gmx-users
> Please don't post (un)subscribe requests to the list. Use the 
> www interface or send it to gmx-users-request at gromacs.org.
-- 
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,          75124 Uppsala, Sweden
phone:  46 18 471 4205          fax: 46 18 511 755
spoel at xray.bmc.uu.se    spoel at gromacs.org   http://xray.bmc.uu.se/~spoel
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++