If you are using these IPs for an academic publication, please cite the following paper:

@article{conti2018xne, 
  author={F. {Conti} and P. D. {Schiavone} and L. {Benini}}, 
  journal={IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems}, 
  title={XNOR Neural Engine: A Hardware Accelerator IP for 21.6-fJ/op Binary Neural Network Inference}, 
  year={2018}, 
  doi={10.1109/TCAD.2018.2857019}, 
  ISSN={0278-0070}, 
}

See documentation on https://readthedocs.org/projects/hwpe-doc.