Use linear space in multiclass stats computation when n_classes>1000 #3342

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barakugav wants to merge 1 commit into Lightning-AI:master from barakugav:multiclass-many

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Use linear space in multiclass stats computation when n_classes>1000 #3342

Use linear space in multiclass stats computation when n_classes>1000

Lit OSS [bot] / unittests.yml / Lit Job (pytorchlightning/torchmetrics:ubuntu24.04-cuda12.6.3-py3.12-torch2.8) succeeded Mar 22, 2026 in 1h 30m 4s

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