The BIOS has latest version. If I should check some BIOS information, I
have access to hardware. Tell me what variables from SMBIOS you want to see?
On Fri, Jan 31, 2014 at 1:07 PM, Brice Goglin <brice.gog...@inria.fr> wrote:
> Hello,
>
> Your BIOS reports invalid L3 cache information. On these processors, the
> L3 is shared by 6 cores, it covers 6 cores of an entire half-socket NUMA
> node. But the BIOS says that some L3 are shared between 4 cores, others by
> 6 cores. And worse it says that some L3 is shared by some cores from a NUMA
> node and others from another NUMA nodes, which causes the error message
> (and these L3 cannot be inserted in the topology).
>
> I see "AMD Eng Sample, ZS268145TCG54_32/26/20_2/16" in the processor type,
> so it might explain why your BIOS is somehow experimental. See if you can
> upgrade it.
>
> Also make sure your kernel isn't too old in case it misses L3 info for
> these processors. At least 3.3 should be OK iirc.
>
> NUMA node sharing info:
> $ cat sys/devices/system/node/node*/cpumap
> 00000000,0000003f
> 00000000,00000fc0
> 00000000,0003f000
> 00000000,00fc0000
> $ cat sys/devices/system/cpu/cpu{?,??}/cache/index3/shared_cpu_map
> 00000000,0000000f << wrong, should be 003f
> 00000000,0000000f << wrong, should be 003f
> 00000000,0000000f << wrong, should be 003f
> 00000000,0000000f << wrong, should be 003f
> 00000000,000003f0 <<impossible, should be 003f
> 00000000,000003f0 <<impossible, should be 003f
> 00000000,000003f0 <<impossible, should be 0fc0
> 00000000,000003f0 <<impossible, should be 0fc0
> 00000000,000003f0 <<impossible, should be 0fc0
> 00000000,000003f0 <<impossible, should be 0fc0
> 00000000,00000c00 <<wrong, should be 0fc0
> 00000000,00000c00 <<wrong, should be 0fc0
> 00000000,00003000 <<wrong, should be 003f000
> 00000000,00003000 <<wrong, should be 003f000
> 00000000,000fc000 <<impossible, should be 003f000
> 00000000,000fc000 <<impossible, should be 003f000
> 00000000,000fc000 <<impossible, should be 003f000
> 00000000,000fc000 <<impossible, should be 003f000
> 00000000,000fc000 <<impossible, should be 0fc0000
> 00000000,000fc000 <<impossible, should be 0fc0000
> 00000000,00f00000 <<wrong, should be 0fc0000
> 00000000,00f00000 <<wrong, should be 0fc0000
> 00000000,00f00000 <<wrong, should be 0fc0000
> 00000000,00f00000 <<wrong, should be 0fc0000
>
> Brice
>
>
>
> Le 31/01/2014 03:46, Yury Vorobyov a écrit :
>
> I have got error about "intersecting caches".
>
> Info from hwloc in attachments.
>
> I never got this before. I use "live" builds of OpenMPI directly from
> repo.
>
>
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>
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