Open MPI logo

Hardware Locality Users' Mailing List Archives

  |   Home   |   Support   |   FAQ   |  

This web mail archive is frozen.

This page is part of a frozen web archive of this mailing list.

You can still navigate around this archive, but know that no new mails have been added to it since July of 2016.

Click here to be taken to the new web archives of this list; it includes all the mails that are in this frozen archive plus all new mails that have been sent to the list since it was migrated to the new archives.

Subject: Re: [hwloc-users] No caches or hiearchy on RHEL 4.7 or 4.8
From: Samuel Thibault (samuel.thibault_at_[hidden])
Date: 2010-01-28 13:08:42


Dan Eaton, le Thu 28 Jan 2010 11:03:07 -0700, a écrit :
> If I go through the API (which I would do anyway, I just wanted a
> "taste" with lstopo), can I choose to override information reported by
> the OS (i.e. go straight to CPUID), or do I still require the patch in
> this case?

The x86 backend is very recent, I haven't implemented any interface to
override the information with the CPUID information yet, but I guess
we'll plan to do it.

> Unfortunately that version of x86info requires glibc 2.4 -- RHEL 4.x only has 2.3.4.

Ok, then please run with my patch and passing --enable-debug to
./configure, lstopo will give the APIC IDs.

Samuel