SVN r4895 works correctly on my system.  Thanks much for the fix!!

On Sat, Oct 13, 2012 at 12:12 PM, Brice Goglin <brice.gog...@inria.fr>wrote:

> I committed (a better version of) this to trunk today. hwloc v1.6 should
> work fine in your case. I didn't backport into v1.5.1 because I can't be
> 100% confident that I am not breaking some cases here. We'll see.
>
> Brice
>
>
>
> Le 11/10/2012 23:14, Brice Goglin a écrit :
> > I think I would rather do something like below, to make sure we only
> > modify the cpuset while discovering things.
> > The code builds fine on FreeBSD9 and seems to work, but my testing of
> > changing cpuset doesn't seem to work very well so I'd like a bit more
> > testing.
> >
> > Brice
> >
> >
> >
> >
> > Index: src/topology-freebsd.c
> > ===================================================================
> > --- src/topology-freebsd.c    (révision 4893)
> > +++ src/topology-freebsd.c    (copie de travail)
> > @@ -178,14 +178,21 @@
> >  hwloc_look_freebsd(struct hwloc_topology *topology)
> >  {
> >    unsigned nbprocs = hwloc_fallback_nbprocessors(topology);
> > +  cpusetid_t setid;
> >
> >  #ifdef HAVE__SC_LARGE_PAGESIZE
> >    topology->levels[0][0]->attr->machine.huge_page_size_kB =
> sysconf(_SC_LARGE_PAGESIZE);
> >  #endif
> >
> >    hwloc_set_freebsd_hooks(topology);
> > +
> > +  cpuset_getid(CPU_LEVEL_CPUSET, CPU_WHICH_PID, -1, &setid);
> > +  cpuset_setid(CPU_WHICH_PID, -1, 0);
> > +
> >    hwloc_look_x86(topology, nbprocs);
> >
> > +  cpuset_setid(CPU_WHICH_PID, -1, setid);
> > +
> >    hwloc_setup_pu_level(topology, nbprocs);
> >
> >  #ifdef HAVE_SYSCTL
> >
> >
> >
> >
> >
> > Le 11/10/2012 18:39, Sebastian Kuzminsky a écrit :
> >> This patch (against r4884) fixes the issue on my system.  It moves the
> >> lstopo process to cpuset 0, which includes all the CPUs in the system.
> >>
> >> --- r4884/hwloc-trunk.svn/tests/ports/topology-freebsd.c
> >>  2012-10-02 16:13:06.000000000 -0600
> >> +++ cpuset/hwloc-trunk.svn/tests/ports/topology-freebsd.c
> >> 2012-10-11 10:36:18.326408333 -0600
> >> @@ -197,6 +197,7 @@
> >>  void
> >>  hwloc_set_freebsd_hooks(struct hwloc_topology *topology)
> >>  {
> >> +  cpuset_setid(CPU_WHICH_PID, -1, 0);
> >>  #if defined(HAVE_SYS_CPUSET_H) && defined(HAVE_CPUSET_SETAFFINITY)
> >>    topology->set_thisproc_cpubind = hwloc_freebsd_set_thisproc_cpubind;
> >>    topology->get_thisproc_cpubind = hwloc_freebsd_get_thisproc_cpubind;
> >>
> > _______________________________________________
> > hwloc-devel mailing list
> > hwloc-de...@open-mpi.org
> > http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-devel
>
>


-- 
Sebastian Kuzminsky
Sr Software Engineer, Linerate Systems

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