https://issues.dlang.org/show_bug.cgi?id=19861
--- Comment #5 from Илья Ярошенко <[email protected]> --- (In reply to Rainer Schuetze from comment #3) > I shortly tried it on an AMD Ryzen 8-core, and it failed, too (reported 16 > cores, but 1 thread). Debugging it a bit showed that there is probably > incomplete support for CPUID#8000_0008: > https://www.amd.com/system/files/TechDocs/54945_PPR_Family_17h_Models_00h- > 0Fh.pdf or > https://wiki.osdev.org/Detecting_CPU_Topology_(80x86)#AMD:_CPUID_eax. > 3D0x80000008 > > I didn't try mir-cpuid, but looking at the source code now, I don't see any > use of that CPUID function, so it probably won't work, too. CPUID#8000_0008 has been added. https://github.com/libmir/mir-cpuid/pull/41 Rainer Schuetze, could you please check if it works now. --
