integration of a simple profiler

[dabele]

Motivation / Current Behaviour

#942 added documentation of scorep profiling. scorep is very complicated and overkill for most issues, there are simple profiling tools available.

Enhancement description

integrate at least one simple profiling tool into the build system that is reliable and easy to use.

Additional context

No response

Checklist

• Attached labels, especially loc:: or model:: labels.
• Linked to project