clinfo + darktable-cltest might have more insight. Having multiple devices / drivers can mess things up. AFAIK there is a way to limit which driver is loaded, in /etc/OpenCL/vendors/
Edit: OpenCL on Linux is a excellent write-up on the details.
clinfo + darktable-cltest might have more insight. Having multiple devices / drivers can mess things up. AFAIK there is a way to limit which driver is loaded, in /etc/OpenCL/vendors/
Edit: OpenCL on Linux is a excellent write-up on the details.