* <http://www.ece.ubc.ca/~lemieux/publications/severance-fpga2015.pdf>
* Full Description (last page) of RVV instructions
<https://inst.eecs.berkeley.edu/~cs152/sp18/handouts/lab4-1.0.pdf>
+* PULP Low-energy Cluster Vector Processor
+ <http://iis-projects.ee.ethz.ch/index.php/Low-Energy_Cluster-Coupled_Vector_Coprocessor_for_Special-Purpose_PULP_Acceleration>