FFTW is a comprehensive collection of fast C routines for computing the Discrete Fourier Transform (DFT) and various special cases thereof, copyrighted by MIT and distributed under the GNU General Public License. For more information, refer to the FFTW website (fftw.org).

FFTW can compute transforms of real and complex-value arrays of arbitrary size and dimension. AOCL-FFTW is an AMD optimized version of FFTW implementation targeted for AMD EPYC™ CPUs.

Highlights of AOCL-FFTW 5.3

  • There are no updates or modifications since version 5.1.

Documentation

Downloads

File Name Version Size Launch Date OS Bitness Description
Binary Packages Compiled with AOCC 5.2
aocl-fftw-linux-aocc-5.3.0.tar.gz 5.3 17MB 05/18/2026 RHEL, Ubuntu, SLES 64-bit AOCC compiled AOCL-FFTW library binary package SHA-256 checksum: 
983be176f85baf6a3563fe02ce2e73e3d538047699f1c5b798c7ffa60a2f27c5
Binary Packages Compiled with GCC 14.2.1
aocl-fftw-linux-gcc-5.3.0.tar.gz 5.3 17MB 05/18/2026 RHEL, Ubuntu, SLES 64-bit GCC compiled AOCL-FFTW library binary package SHA-256 checksum: 
52fd468d2cf3f441f0afe23d4d15a58ccae13031a3cb0514854b6df2414a3650
Windows Installer Compiled with Clang 19
AOCL_Windows-setup-5.3.0-AMD.exe 5.3 154MB 05/18/2026 Windows 11, Windows 10 64-bit Windows installer file containing all the AOCL library binaries compiled with Clang 19.
SHA-256 checksum: 
021bfd69a439c3c2a72a6b5cf45d1de0e2f0deddb92ba19e73b9caeb259cf9c8