Batch the torch Cell List#534

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CompRhys merged 3 commits intomainfrom

batched-cell-nl-torch

Apr 5, 2026

Commits on Apr 5, 2026

fea: batch cell list in 4d giving a ~4x speedup on wbm with minimal memory change. Still much worse than alchemiops.
CompRhys
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fea: have it shortcut to old method if single system
CompRhys
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doc: add shape comments
CompRhys
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