Fabian Wein <fabian.w...@fau.de> writes:

>>    # hwloc-bind node1:1 hwloc-ps | grep hwloc
>>    13425     NUMANode:1              hwloc-ps
>
> I don't understand what you mean:
>
> opt/hwloc-1.11.1/bin/hwloc-bind
> /opt/hwloc-1.11.1/bin/hwloc-bind: nothing to do!
>
> /opt/hwloc-1.11.1/bin/hwloc-bind node1:1
> /opt/hwloc-1.11.1/bin/hwloc-bind: nothing to do!

Yes, because it's meant to run a program.

> /opt/hwloc-1.11.1/bin/hwloc-bind node1:1 hwloc-ps
> -> no output

That's expected if you only have one numanode.  Otherwise you have a
broken hwloc.

> therefore nothing to grep. I have no idea what hwloc-ps does. There is
> no man page and --help doesn't help.

There would be a man page if it was installed properly.  The Ubuntu
package includes one.  There is plenty of information on the hwloc site
I referred to.

>
>>    # grep -m1 model\ name /proc/cpuinfo
>>    model name        : AMD Opteron(TM) Processor 6276
>>
>> Running hwloc-ps under mpirun should show the default binding anyway.
>
> I don't understand what you man with tha.

  $ mpirun -n 1 hwloc-ps28689   Core:0          hwloc-ps

You really should consult a local expert.  I'd, shall we say, ask
questions about users running random MPI versions on our systems.

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