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 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