He says:
GlobalMemoryStatusEx
http://msdn.microsoft.com/en-us/library/aa366589(v=VS.85).aspx
But that doesn't give numa node information. :-\
He's looking to see if he can find another function that gives numa info, but it may take a little time (the windows memory subsystem guy is not available today to ask).
I guess there's 2 options:
1. Take the total amount of memory and divide by the number of numa nodes. This is *probably* accurate on most machines today, but there's probably some machines where it isn't (and/or won't be in the future).
2. Indicate visually that it's the amount of memory available -- not the total memory. (do we document this somewhere, btw? I admit to not having reading the windows docs...?)
On May 3, 2010, at 4:22 PM, Jeff Squyres (jsquyres) wrote:
> (I'm asking my local Microsoft contact....)
>
> On May 3, 2010, at 4:15 PM, Samuel Thibault wrote:
>
> > Jeff Squyres, le Mon 03 May 2010 15:57:37 -0500, a écrit :
> > > Running lstopo on w7 (64 bit):
> > >
> > > -----
> > > C:\Temp\hwloc>lstopo
> > > Note: GetLogicalProcessorInformationEx was never tested yet!
> > > -----
> >
> > Ooops, it seems I have forgotten to remove it. Now done.
> >
> > > Plus, the memory it reported was the currently free memory, not total memory.
> >
> > Yes. I haven't found a win32 function that provides the total memory.
> >
> > Samuel
> > _______________________________________________
> > hwloc-devel mailing list
> > hwloc-devel_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-devel
> >
>
>
> --
> Jeff Squyres
> jsquyres_at_[hidden]
> For corporate legal information go to:
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>
>
> _______________________________________________
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>
--
Jeff Squyres
jsquyres_at_[hidden]
For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/
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