fftw-wisdom(1) on Linux
The text 68696b6b131c, as Debian 7 (Wheezy) shipped it.
create wisdom (pre-optimized FFTs)
Flags it lists
-
--canonical -
--help -
--no-system-wisdom -
--output-file -
--time-limit -
--verbose -
--version -
--wisdom-file -
-V -
-c -
-h -
-n -
-o -
-t -
-v -
-w