[FFTW-announce] FFTW 3.2.2 is available
Matteo Frigo
athena at fftw.org
Fri Jul 17 09:44:04 EDT 2009
Dear FFTW users,
We have just released version 3.2.2 of FFTW, a relatively minor update
over FFTW 3.2.1. Version 3.2.2 contains a few compilation and
documentation fixes, and some performance improvements for
multidimensional transforms. As usual, this release can be downloaded
from the FFTW web site:
http://www.fftw.org/
The release notes are appended below.
Regards,
Matteo Frigo
Steven G. Johnson
FFTW 3.2.2
* Improve performance of some copy operations of complex arrays on
x86 machines.
* Add configure flag to disable alloca(), which is broken in mingw64.
* Planning in FFTW_ESTIMATE mode for r2r transforms became slower
between fftw-3.1.3 and 3.2. This regression has now been fixed.
More information about the FFTW-announce
mailing list