https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100133
康桓瑋 <hewillk at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED --- Comment #3 from 康桓瑋 <hewillk at gmail dot com> --- (In reply to 康桓瑋 from comment #2) > After actually executing the same code on my local and remote servers, I did > not produce such a result. In both cases, std::copy achieved the expected > high-efficiency performance, so I think this should only be Quick C++ > Benchmark > Own question, thank you for your time Close.