Any specific configure flags you'd want me to use?
And does node config matter, i.e., hemi/snc2 etc?
On 02/09/2018 05:56 PM, Brice Goglin wrote:
> Hello
>
> As you may know, hwloc only discovers KNL MCDRAM Cache details if
> hwloc-dump-hwdata ran as root earlier. There's an issue with that tool
> in 2.0, which was supposed to be a feature: we fixed the matching of
> SMBIOS strings, and now it appears some vendors don't match anymore
> because they didn't use the standardized strings :(
>
> If you have root access on a KNL, could you build this tarball and run
> utils/hwloc/hwloc-dump-hwdata -o foo (or $prefix/sbin/hwloc-dump-hwdata
> -o foo).
>
> https://ci.inria.fr/hwloc/job/zbgoglin-0-tarball/lastSuccessfulBuild/artifact/hwloc-hdh-20180209.1705.git6cd1efb.tar.gz
>
>
> If things work, you should see something like:
>
> Dumping KNL SMBIOS Memory-Side Cache information:
> File = /sys/firmware/dmi/entries/14-0/raw, size = 4096
> Looking for "Group: Knights Landing Information" in group string "Group:
> Knights Landing Information"
>Found phi group
> Found KNL type = 160
> [... lots of other lines ...]
>
>
> If it doesn't work:
>
> |Dumping KNL SMBIOS Memory-Side Cache information: File =
> /sys/firmware/dmi/entries/14-0/raw, size = 4096 Looking for "Group:
> Knights Landing Information" in group string "foobar" Looking for
> "Group: Knights Mill Information" in group string "foobar" Looking for
> "Knights Landing Association" in group string "foobar" Failed to find
> phi group SMBIOS table does not contain KNL entries|
>
>
> In both cases, please send the model of the machine [1] as well as the
> full output of the tool.
>
> This issue might lead to a 2.0.1 release soon. In the meantime, you can
> use hwloc-dump-hwdata from 1.11.9, its output is compatible with hwloc 2.0.
>
> Thanks
>
> Brice
>
>
> [1] if you don't know, look at strings in "cat
> /sys/devices/virtual/dmi/id/*"
>
>
>
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--
Ake Sandgren, HPC2N, Umea University, S-90187 Umea, Sweden
Internet: a...@hpc2n.umu.se Phone: +46 90 7866134 Fax: +46 90-580 14
Mobile: +46 70 7716134 WWW: http://www.hpc2n.umu.se
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