1. Pei J, Deng L, Song S, Zhao M, Zhang Y, Wu S, Wang G, Zou Z, Wu Z, He W, Chen F, Deng N, Wu S, Wang Y, Wu Y, Yang Z, Ma C, Li G, Han W, Li H, Wu Hua, Zhao R, Xie Y, Shi L. Towards artificial general intelligence with hybrid Tianjic chip architecture. Nature, 2019,572: 106–111