Hi Prentice, We are using OpenMPI and HWLOC on POWER9 servers. The topology information looks good from our initial use.
Let me know if you need anything specifically. S. — Si Hammond Scalable Computer Architectures Sandia National Laboratories, NM > On Apr 16, 2019, at 11:28 AM, Prentice Bisbal via users > <email@example.com> wrote: > > OpenMPI Users, > > Are any of you using hwloc on Power9 hardware, specifically the IBM AC922 > servers? If so, have you encountered any issues? I checked the documentation > for the latest version (2.03), and found this: > >> Since it uses standard Operating System information, hwloc's support is >> mostly independant from the processor type >> (x86, powerpc, ...) and just relies on the Operating System support. > > and this: > >> To check whether hwloc works on a particular machine, just try to build it >> and run lstopo or lstopo-no-graphics. >> If some things do not look right (e.g. bogus or missing cache information > > We haven't bought any AC922 nodes yet, so i can't try that just yet We are > looking to purchase a small cluster, and want to make sure there are no known > issues between the hardware and software before we make a purchase. > > Any feedback will be greatly appreciated. > > Thanks, > > Prentice > > _______________________________________________ > users mailing list > firstname.lastname@example.org > https://lists.open-mpi.org/mailman/listinfo/users _______________________________________________ users mailing list email@example.com https://lists.open-mpi.org/mailman/listinfo/users