On Wed, Jan 3, 2024 at 9:08 PM Stephen Smoogen <ssmoo...@redhat.com> wrote: > > > > On Wed, 3 Jan 2024 at 15:01, Miroslav Suchý <msu...@redhat.com> wrote: >> >> Dne 03. 01. 24 v 14:46 Jarek Prokop napsal(a): >> >> 4. Why do koji and copr have CPU flag set that differs so much? Is our koji >> infra OK? >> >> For convenience of readers: >> >> Koji: >> Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid >> asimdrdm lrcpc dcpop asimddp ssbs >> >> Copr: >> Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid >> asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit >> uscat ilrcpc flagm ssbs paca pacg dcpodp svei8mm svebf16 i8mm bf16 dgh rng >> >> In Copr we use c7g.xlarge type from AWS as ARM builders. So if you spawn >> this machine in AWS you should be able to reproduce. > > > My information may be old, but I believe the Fedora systems will be mostly > virtual machines running on Ampere systems from 2-3 years ago. I think there > are a couple of other systems which may be in usage also. The AWS systems are > a newer generation and different chipset. Another issue is that ARM like > Intel systems may be of the same generation but have different flags. >
Ultimately builds should be using distro specified flags, not flags based on detected build system features because that will lead to builds that can't run on all supported platforms of a particular architecture. -- _______________________________________________ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
