Operation overhaul with RefreshIG/ExtractMatBundle multithreaded enhancements

[echicoine-icf]

Description

• Github Issue:
• [x] I've read the contribution guidelines
• [x] Code compiles without errors
• [x] Tests are created / updated
• [x] Documentation is created / updated

By creating this PR you acknowledge that your contribution will be licensed under Apache 2.0

[echicoine-icf]

Hi, why wasn't this merged?