Unsupported: Use of this version of ioh is not supported. More information on our Applications Support and Retention Policy.

this is the python interface to iohexperimenter, which is the experimentation environment for iterative optimization heuristics (iohs). the source code of iohexperimenter is written in c++ and its python interface is realized using swig. iohexperimenter is a part of the bigger project called iohprofiler.

Accessing ioh

To load the module for ioh please use this command on the BEAR systems (BlueBEAR, BEAR Cloud VMs, and CaStLeS VMs):

module load bear-apps-unsupported/handbuilt/2019
module load ioh/

BEAR Apps Version



  • ioh
  • xmltodict 0.13.0

More Information

For more information visit the ioh website.


This version of ioh has a direct dependency on: foss/2021b Ninja/1.10.2-GCCcore-11.2.0 Python/3.9.6-GCCcore-11.2.0 SciPy-bundle/2021.10-foss-2021b

Last modified on 22nd July 2022