Open MPI logo

Hardware Locality Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Hardware Locality Development mailing list

Subject: Re: [hwloc-devel] CPU Model and type
From: TERRY DONTJE (terry.dontje_at_[hidden])
Date: 2011-09-14 07:26:10


On 9/14/2011 5:54 AM, Brice Goglin wrote:
> Le 13/09/2011 22:06, TERRY DONTJE a écrit :
>> On 9/13/2011 9:54 AM, Brice Goglin wrote:
>>> Le 13/09/2011 21:51, TERRY DONTJE a écrit :
>>>> Both type and model are character strings. An example of what I
>>>> currently store in the sysinfo structures are:
>>>>
>>>> type = "SPARC"
>>>> model = "SPARC64_VI"
>>>>
>>>> Other values for model are "T1", "T2", "SPARC64_VII"...
>>>
>>> What about Solaris on non-sparc machines ?
>>>
>> Looks like the type is an empty string and model is "i86pc" in one case.
>> These are basically values that come from calls to solairs sysinfo.
>
> Type doesn't seem that helpful then. We already have the architecture
> (taken from uname) in the machine attribute.
Yeah, I guess Solaris is a little biased :-/.
>
> I think you should just put model in the CPUModel info attribute. I
> wil do the same for Linux and add the vendor to "CPUVendor" when
> available, we'll get something like:
So you are saying to add the a CPUModel and CPUVendor info to a socket
object as we discussed earlier, right?
>
> CPUVendor=GenuineIntel
> CPUModel=Intel(R) Core(TM) i7 CPU M 620 @ 2.67GHz
> or
> CPUVendor=AuthenticAMD
> CPUModel=AMD Opteron(tm) Processor 6174
> or
> CPUModel=Alpha EV68CB
> or
> CPUModel=POWER7 (architected), altivec supported
> or
> CPUModel=Cell Broadband Engine, altivec supported
> or
> CPUModel=ARMv7 Processor rev 1 (v71)
or
CPUVendor=SPARC
CPUModel=SPARC64_VI
...

thanks,

--td
>
> Brice
>
>
> _______________________________________________
> hwloc-devel mailing list
> hwloc-devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-devel

-- 
Oracle
Terry D. Dontje | Principal Software Engineer
Developer Tools Engineering | +1.781.442.2631
Oracle *- Performance Technologies*
95 Network Drive, Burlington, MA 01803
Email terry.dontje_at_[hidden] <mailto:terry.dontje_at_[hidden]>



picture