What input-language is the best choice for high level synthesis (HLS)?

Dan Gajski, Todd M. Austin, Steve Svoboda. What input-language is the best choice for high level synthesis (HLS)?. In Sachin S. Sapatnekar, editor, Proceedings of the 47th Design Automation Conference, DAC 2010, Anaheim, California, USA, July 13-18, 2010. pages 857-858, ACM, 2010. [doi]

@inproceedings{GajskiAS10,
  title = {What input-language is the best choice for high level synthesis (HLS)?},
  author = {Dan Gajski and Todd M. Austin and Steve Svoboda},
  year = {2010},
  doi = {10.1145/1837274.1837489},
  url = {http://doi.acm.org/10.1145/1837274.1837489},
  researchr = {https://researchr.org/publication/GajskiAS10},
  cites = {0},
  citedby = {0},
  pages = {857-858},
  booktitle = {Proceedings of the 47th Design Automation Conference, DAC 2010, Anaheim, California, USA, July 13-18, 2010},
  editor = {Sachin S. Sapatnekar},
  publisher = {ACM},
  isbn = {978-1-4503-0002-5},
}