Compile with/without CUDA (fix constexpr bug)
Compile with/without CUDA (fix constexpr bug)

srvk/eesen,eesentk/eesen,eesentk/eesen,eesentk/eesen,eesentk/eesen,srvk/eesen,srvk/eesen,eesentk/eesen,srvk/eesen,srvk/eesen