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fix torch.mean #7

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Merged
merged 1 commit into from
Nov 4, 2025
Merged

fix torch.mean #7

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4 changes: 3 additions & 1 deletion batch_invariant_ops/batch_invariant_ops.py
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Original file line number Diff line number Diff line change
Expand Up @@ -459,10 +459,12 @@ def mean_batch_invariant(input, dim, keepdim=False, dtype: torch.dtype | None =
assert input.dtype in {torch.float16, torch.bfloat16, torch.float32}, (
"only float types supported for now"
)
if len(dim) == 0:
dim = list(range(input.ndim))
n_elems = 1
for d in dim:
n_elems *= input.shape[d]
return torch.sum(input, dim=dim, keepdim=keepdim, dtype=torch.float32) / n_elems
return torch.sum(input, dim=dim, keepdim=keepdim, dtype=torch.float32).to(dtype or input.dtype) / n_elems


_batch_invariant_MODE = False
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