Thinkpad X1 Gen8 not able to activate OpenCL

[Macchiato17 (Lars Fiedler)]

There have been some threads I think, perhaps this one may hold some helpful information

OpenCL and Darktable and Iris Xe?

I have a new laptop with Linux (System76 Galago with Iris Xe). Based on clinfo it looks like OpenCL is working but in darktable the OpenCL option is grayed out. Is there a way to make this work and is it really worth it? Here is the clinfo output: Number of platforms 1 Platform Name Intel(R) OpenCL HD Graphics Platform Vendor Intel(R) Corporation Platform Version O…