Le 27/09/2017 18:58, Samuel Thibault a écrit :
> Hello,
> On systems with NVidia GPU devices, opencl devices don't show up in
> lstopo. Running in debug mode shows that they are detected:
> 1 OpenCL platforms
> This is opencl0d0
> but then topology-opencl.c stops there and does not create an osdev
> object. AMD GPUs with non-PCIe device type are not reported either.
> I know that in these cases, we don't know where the GPUs are connected
> exactly, but we already have code coping with this:
> if (!parent)
>   parent = hwloc_get_root_obj(topology);
> Isn't it better to show OpenCL at the root rather then not at all?

As you want.
If there's a need for these objects without any topology information,
that's fine with me.


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