[FFTW-announce] FFTW 3.2.1 is available

Steven G. Johnson stevenj.mit at gmail.com
Sat Feb 14 18:00:50 EST 2009


Dear FFTW users,

We have just released version 3.2.1 of FFTW, a relatively minor update  
over FFTW 3.2.  Version 3.2.1 contains a few compilation and  
documentation fixes, and some performance improvements for  
multidimensional r2c/c2r transforms, and can be downloaded from the  
FFTW web site:

	http://www.fftw.org/

The release notes are appended below.

Regards,

Steven G. Johnson
Matteo Frigo


FFTW 3.2.1

* Performance improvements for some multidimensional r2c/c2r transforms;
   thanks to Eugene Miloslavsky for his benchmark reports.

* Compile with icc on MacOS X, use better icc compiler flags.

* Compilation fixes for systems where snprintf is defined as a macro;
   thanks to Marcus Mae for the bug report.

* Fortran documentation now recommends not using dfftw_execute,
   because of reports of problems with various Fortran compilers;
   it is better to use dfftw_execute_dft etcetera.

* Some documentation clarifications, e.g. of fact that --enable-openmp
   and --enable-threads are mutually exclusive (thanks to Long To),
   and document slightly odd behavior of plan_guru_r2r in Fortran
   (thanks to Alexander Pozdneev).

* FAQ was accidentally omitted from 3.2 tarball.

* Remove some extraneous (harmless) files accidentally included in
   a subdirectory of the 3.2 tarball.




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