[thebigredjay]

Link to source, which includes slides and examples: http://homepages.dcc.ufmg.br/~fpereira/classes/gpuOpt/

You might also be interested in the work of a prof at the University of Alberta, Jose Nelson Amaral.

A Complete Descritpion of the UnPython and Jit4GPU Framework https://www.cs.ualberta.ca/system/files/tech_report/2011/Gar...

Jit4OpenCL: A Compiler from Python to OpenCL http://webdocs.cs.ualberta.ca/~amaral/thesis/XunhaoLiMSc.pdf