O. Akbari, M. Kamal, A. Afzali-Kusha, M. Pedram, M. Shafique:
"X-CGRA: An Energy-Efficient Approximate Coarse-Grained Reconfigurable Architecture";
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, - (2019), 1 - 14.
http://dx.doi.org/10.1109/TCAD.2019.2937738