It does not appear to have any effect, at least not with 2.1.5. Thanks.
On 11/26/18 9:17 PM, Nathan Hjelm via users wrote: > Can you try configuring with —disable-builtin-atomics and see if that fixes > the issue for you? > > -Nathan > >> On Nov 26, 2018, at 9:11 PM, Orion Poplawski <or...@nwra.com> wrote: >> >> Hello - >> >> We are starting to see some mpi processes "hang" (really cpu spin and never >> complete) on 32 bit architectures on Fedora during package tests. Some >> examples: >> >> hpl 2.2 and openmpi 2.1.5 on i686 and arm: >> >> https://koji.fedoraproject.org/koji/taskinfo?taskID=31129461 >> >> hdf5 1.8.20 and openmpi 3.1.3 on i686 with the "t_cache" test. >> >> https://copr-be.cloud.fedoraproject.org/results/@scitech/openmpi3.1/fedora-28-i386/00830432-hdf5/builder-live.log >> >> I'm at a loss as to how to debug this further. >> >> >> >> -- >> Orion Poplawski >> Manager of NWRA Technical Systems 720-772-5637 >> NWRA, Boulder/CoRA Office FAX: 303-415-9702 >> 3380 Mitchell Lane or...@nwra.com >> Boulder, CO 80301 https://www.nwra.com/ >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org >> https://lists.open-mpi.org/mailman/listinfo/users > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users > -- Orion Poplawski Manager of NWRA Technical Systems 720-772-5637 NWRA, Boulder/CoRA Office FAX: 303-415-9702 3380 Mitchell Lane or...@nwra.com Boulder, CO 80301 https://www.nwra.com/ _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users
