from the OS, and libGLdispatch from nvidia-driver, and that leads to problems

To get rid of the nvidia-driver headaches. But for older stages, let's preserve the module and structure.

finally a working petsc version, links partly hardcoded, I may need improvement here- alternatively, links could be set within imkl

https://github.com/easybuilders/easybuild-easyblocks/blob/91ff295486150af9532c55250569d4df37481eb7/easybuild/easyblocks/s/score_p.py

current processors

mpirun. Also:

- Allow NCCL to have drop-in replacements
- Consistent variable naming