enable param group configuration in llm-foundry (#760)
* enable param group configuration in llm-foundry
* add doc string
* add debug logs
* add test, fix bug
* spell check; mark test gpu
* updt to use RegEx search
* Apply suggestions from code review
Co-authored-by: Daniel King <43149077+dakinggg@users.noreply.github.com>
* updt with dakinggg pr comments
---------
Co-authored-by: Daniel King <43149077+dakinggg@users.noreply.github.com>
