On 13/02/2023 11.59, Pascal Obry wrote: > openat(AT_FDCWD, "/usr/lib/x86_64-linux-gnu/libnvidia-nvvm.so.4", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) Please try OpenCL again install after installing libnvidia-nvvm4. Andreas