ck on its estimator
(effectively using <code>FFTW_ESTIMATE</code> for all plans).
<a name="index-FFTW_005fESTIMATE-3"></a>
</p>
<p>You can add support by editing the file <code>kernel/cycle.h</code>; normally,
this will involve adapting one of the examples already present in order
to use the inline-assembler syntax for your C compiler, and will only
require a couple of lines of code.  Anyone adding support for a new
system to <code>cycle.h</code> is encouraged to email us at <a href="mailto:fftw@fftw.org">f