KYLIN-V2.0 CODE CALCULATION ABILITY VERIFICATION BASED ON VERA BENCHMAR Dongyong Wang, Yingrui Yu, Xingjie Peng, Chenlin Wang, Kun Liu and Xiaoming Chai EPJ Web Conf., 247 (2021) 10020 Published online: 22 February 2021 DOI: 10.1051/epjconf/202124710020