1. College of Computer Science and Technology, Zhejiang University , Hangzhou 310027 , China
2. Research Center for Intelligent Computing Hardware , Zhejiang Lab, Hangzhou 311121 , China
3. The State Key Lab of Brain-Machine Intelligence, Zhejiang University , Hangzhou 310027 , China
4. MOE Frontier Science Center for Brain Science and Brain-machine Integration, Zhejiang University , Hangzhou 310027 , China
5. College of Micro-Nano College of Micro-Nano Electronics, Zhejiang University , Hangzhou 311200 , China