This container provides an OpenCL execution environment for AMD graphics cards. In order to work properly it requires access to the graphics device and X.org.
Therefore you either have to run the container with --priviledged flag
or pass /dev/ati via --device /dev/ati:dev/ati.
docker run --privileged \
-e "DISPLAY=unix:0.0" \
-v="/tmp/.X11-unix:/tmp/.X11-unix:rw"
-t -i \
cviebig/arch-build-ocl-catalyst:latest bash