[Beowulf] Threaded code

Glen Beane beaneg at umcs.maine.edu
Tue Aug 17 10:56:16 EDT 2004


/proc/cpuinfo shows processor 0 and processor 1, so you should be all set
as far as smp is concerned at the kernel level.

On Tue, 17 Aug 2004, Art Edwards wrote:

> Where in /proc/cpuinfo would smp show up? Given that we are running an
> SMP kernel what else do we need to do to enable SMP?
> 
> Thanks,
> 
> Art Edwards
> 
> On Tue, Aug 17, 2004 at 01:30:57AM -0700, Alvin Oga wrote:
> > 
> > hi ya art
> > 
> > On Mon, 16 Aug 2004, Art Edwards wrote:
> > 
> > > Newbie question:
> > > 
> > > We just purchased a dual opteron box that is running an SMP kernel. We
> > > have built a fortran code using g77 and a pthreaded atlas. Currently, we
> > > see only one processor. What really simple thing have we missed?
> > 
> > you'd need to confirm and enable smp support
> > 
> > cat /proc/cpuinfo 
> > 
> > c ya
> > alvin
> > http://itx-blades.net -- 15TB per 4U chassis -- 
> 
> -- 
> Art Edwards
> Senior Research Physicist
> Air Force Research Laboratory
> Electronics Foundations Branch
> KAFB, New Mexico
> 
> (505) 853-6042 (v)
> (505) 846-2290 (f)
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