Extend dCDH heterogeneity SE to cell-period allocator #1155

Job	Run time
Pure Python Fallback	56m 42s
Rust Unit Tests (windows-latest)	2m 22s
Rust Unit Tests (ubuntu-latest)	1m 18s
Rust Unit Tests (macos-latest)	1m 11s
Rust Unit Tests (ubuntu-24.04-arm)	1m 26s
Python Tests (macos-latest, py3.13)	17m 54s
Python Tests (macos-latest, py3.14)	17m 42s
Python Tests (macos-latest, py3.11)	17m 16s
Python Tests (ubuntu-24.04-arm, py3.13)	25m 12s
Python Tests (ubuntu-latest, py3.14)	42m 51s
Python Tests (ubuntu-latest, py3.13)	46m 22s
Python Tests (windows-latest, py3.11)	39m 2s
Python Tests (windows-latest, py3.14)	45m 0s
Python Tests (windows-latest, py3.13)	35m 29s
Python Tests (ubuntu-24.04-arm, py3.14)	25m 33s
Python Tests (ubuntu-latest, py3.11)	40m 47s
Python Tests (ubuntu-24.04-arm, py3.11)	24m 38s
	7h 20m 45s

Provide feedback