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RTAI - Real Time Application Interface Official Website

This is the homepage of RTAI - the RealTime Application Interface for Linux - which lets you write applications with strict timing constraints for your favourite operating system. Like Linux itself this software is a community effort. If you are interested in what it does just join our mailing list and help our team!

RTAI supports:

  • x86 (with and without FPU and TSC)
  • x86_64
  • ARM (obsolete support; it is being reworked)
 
Older versions of RTAI supported also:
  • PowerPC
  • m68k (supporting both MMU and NOMMU cpus)

The RTAI distribution includes RTAI-Lab, a tool chain to convert block diagrams into RTAI executables and to monitor their operation on various targets.

 
RTAI 5.3 released
May 19, 2021

The tarball is available at rtai-5.3.tar.bz2

Supports up to Linux 4.19.

For what changed/new see the Changelog.

Enjoy!

sha512sum:

b17d58f1b80b6ec1595b7d2827920a3cc5f4baaa6056b833b195350ff24a041776a355472f3130eb3e0e381f8af28b596d9444e6afc9555dcf9e4e87418fba01 rtai-5.3.tar.bz2

 
 
 
RTAI 5.3 released
May 19, 2021

The tarball is available at rtai-5.3.tar.bz2

Supports up to Linux 4.19.

For what changed/new see the Changelog.

Enjoy!

sha512sum:

b17d58f1b80b6ec1595b7d2827920a3cc5f4baaa6056b833b195350ff24a041776a355472f3130eb3e0e381f8af28b596d9444e6afc9555dcf9e4e87418fba01 rtai-5.3.tar.bz2