Hi Orion, Is there any particular testing you would like to see done with this? Are there projects that are using 5.0 at this point? Thanks so much for your time. Cheers, -Morgan On Mon, Oct 30, 2023 at 6:49 AM Orion Poplawski <orion@xxxxxxxx> wrote: > > On 10/28/23 13:36, Orion Poplawski wrote: > > I'm going to start building openmpi 5.0.0 and its requirements (pmix > > 4.2.7, prrte 3.0.2) and dependencies in a side-tag starting tomorrow. > > Notable changes are: > > > > * Dropping support for 32-bit > > * Dropping support for C++ API > > * Change in the environment variable to allow oversubscription (running > > with more processes than available cores) > > > > I will be making changes to dependent packages to address these changes. > > > > I've been rebuilding deps in COPR > > (https://copr.fedorainfracloud.org/coprs/orion/pmix-4.2/builds/) and > > most rebuild fine. One exception is MUSIC which depends on the C++ API. > > There is a longstanding upstream issue to address this. Hopefully > > this will finally get dealt with. > > > > There are no soname bumps, but pmix has proved problematic in the past > > but its deps will be rebuilt. > > The side tag has been merged. I rebuilt all packages that depended on > libmpi_cxx.so - except MUSIC which needs upstream to drop it's > requirement on the C++ API. > > Other OpenMPI deps may now be FTBFS/FTI due to the lack of openmpi on > i686 but packagers can deal with that on their own schedule. koschei > will not detect this but perhaps the FTI check will. > > Finally, the new method for allowing over-subscription is: > > PRTE_MCA_rmaps_default_mapping_policy=:oversubscribe > > Orion > > -- > Orion Poplawski > he/him/his - surely the least important thing about me > IT Systems Manager 720-772-5637 > NWRA, Boulder/CoRA Office FAX: 303-415-9702 > 3380 Mitchell Lane orion@xxxxxxxx > Boulder, CO 80301 https://www.nwra.com/ > > _______________________________________________ > scitech mailing list -- scitech@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to scitech-leave@xxxxxxxxxxxxxxxxxxxxxxx > 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/scitech@xxxxxxxxxxxxxxxxxxxxxxx > Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue _______________________________________________ scitech mailing list -- scitech@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to scitech-leave@xxxxxxxxxxxxxxxxxxxxxxx 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/scitech@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
