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. Brice _______________________________________________ hwloc-devel mailing list hwloc-devel@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/hwloc-devel
