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[BUG] Splitting lazy stacks should return lazy stacks #503

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vmoens opened this issue Jul 28, 2023 · 0 comments

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vmoens commented Jul 28, 2023

td = TensorDict({"a": torch.arange(10), "b": {"c": torch.arange(10)}}, [10])
td = td.expand(5, 10).clone()
td0 = torch.stack(td.unbind(0), 0)
td0_a, td0_b = td0.split(5, 1) # <- those should be lazy stacks

vmoens added the bug label

vmoens self-assigned this

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