Re: [Gomp-discuss] Number of CPU's

[Lars Segerlund]

 Cool, I'm all for it, I thought we might have a problem :-) .

 / Lars

Steven Bosscher wrote:
> Op ma 17-02-2003, om 10:58 schreef Steven Bosscher:
>
> > Op ma 17-02-2003, om 10:43 schreef Lars Segerlund:
> >
> > >   I am fairly sure that POSIX doesn't provide a way to determine the 
> > > number of physical CPU's in the system, this has to be done in a system 
> > > dependent manner.
> >
> > Well, like I said: You can get the number of configured and online CPUs
> > with:
> >
> >     long N_CPUs_configured = sysconf (_SC_NPROCESSORS_CONF);
> >     long N_CPUs_online = sysconf (_SC_NPROCESSORS_ONLN);
> >
> > This works on Solaris, HPUX and Linux, I'm not sure if it's POSIX but if
> > it isn't then it's sort-of the de facto standard.
>
>
> UNICOS and AIX support this, too.
>
>
>
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