Fiddling with Kron (PSGD) optimizer #2488

Job	Run time
Run tests on ubuntu-latest with Python 3.10	1m 47s
Run tests on ubuntu-latest with Python 3.10	1h 1m 28s
Run tests on ubuntu-latest with Python 3.10	1h 26m 20s
Run tests on ubuntu-latest with Python 3.10	31m 59s
Run tests on ubuntu-latest with Python 3.10	35m 8s
Run tests on ubuntu-latest with Python 3.10	43m 4s
Run tests on ubuntu-latest with Python 3.10	36m 8s
Run tests on ubuntu-latest with Python 3.10	2m 42s
Run tests on ubuntu-latest with Python 3.10	42m 42s
Run tests on ubuntu-latest with Python 3.10	1h 6m 37s
Run tests on ubuntu-latest with Python 3.10	30m 11s
Run tests on ubuntu-latest with Python 3.10	30m 20s
Run tests on ubuntu-latest with Python 3.10	39m 1s
Run tests on ubuntu-latest with Python 3.10	31m 37s
Run tests on ubuntu-latest with Python 3.12	2m 32s
Run tests on ubuntu-latest with Python 3.12	43m 35s
Run tests on ubuntu-latest with Python 3.12	1h 6m 55s
Run tests on ubuntu-latest with Python 3.12	29m 14s
Run tests on ubuntu-latest with Python 3.12	30m 46s
Run tests on ubuntu-latest with Python 3.12	40m 40s
Run tests on ubuntu-latest with Python 3.12	32m 18s
	13h 5m 4s

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