It looks like ShapeCPU originated around 2012 but only made it into posters, not papers. It's kind of a shame because I spent quite some time reproducing their

It looks like ShapeCPU originated around 2012 but only made it into posters, not papers. It's kind of a shame because I spent quite some time reproducing their work to confirm that it was viable, then building on top of it with HideCPU. Lots of prior art in that implementation!