Add calculate_drop_path_rates helper #2806

Job	Run time
Run tests on ubuntu-latest with Python 3.10	33m 44s
Run tests on ubuntu-latest with Python 3.10	33m 44s
Run tests on ubuntu-latest with Python 3.10	33m 45s
Run tests on ubuntu-latest with Python 3.10	33m 44s
Run tests on ubuntu-latest with Python 3.10	33m 44s
Run tests on ubuntu-latest with Python 3.10	3m 40s
Run tests on ubuntu-latest with Python 3.10	33m 45s
Run tests on ubuntu-latest with Python 3.10	33m 46s
Run tests on ubuntu-latest with Python 3.10	33m 44s
Run tests on ubuntu-latest with Python 3.10	3m 43s
Run tests on ubuntu-latest with Python 3.10	33m 44s
Run tests on ubuntu-latest with Python 3.10	33m 44s
Run tests on ubuntu-latest with Python 3.10	33m 46s
Run tests on ubuntu-latest with Python 3.12	33m 46s
Run tests on ubuntu-latest with Python 3.10	33m 44s
Run tests on ubuntu-latest with Python 3.12	33m 45s
Run tests on ubuntu-latest with Python 3.12	33m 45s
Run tests on ubuntu-latest with Python 3.12	33m 45s
Run tests on ubuntu-latest with Python 3.12	33m 29s
Run tests on ubuntu-latest with Python 3.12	2m 58s
Run tests on ubuntu-latest with Python 3.12	33m 44s
	10h 17m 29s

Provide feedback