Yokemate of Keyboards
Posts: 10652 from 2003/5/22
> Compilation has been done with GCC 7.3.0. POWER9 (Power ISA 3.0) support
> was introduced with GCC 6 and enhanced with GCC 7. For whatever reason,
> "--with-cpu=power8" was used as GCC switch, needlessly decreasing performance.
> Accompanying article:
New benchmark results using GCC 8 with "--with-cpu=power9" and LLVM Clang 6.0:http://openbenchmarking.org/result/1804013-AR-TALOS241110