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[chore] allow string device to be passed to randn_tensor. #11559

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Merged
merged 3 commits into from
May 21, 2025
Merged

[chore] allow string device to be passed to randn_tensor. #11559

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f437bfa
allow string device to be passed to randn_tensor.
sayakpaul May 15, 2025
4ef826a
Merge branch 'main' into str-device-randn-tensor
sayakpaul May 15, 2025
f92b369
Merge branch 'main' into str-device-randn-tensor
sayakpaul May 21, 2025
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4 changes: 3 additions & 1 deletion src/diffusers/utils/torch_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ def maybe_allow_in_graph(cls):
def randn_tensor(
shape: Union[Tuple, List],
generator: Optional[Union[List["torch.Generator"], "torch.Generator"]] = None,
device: Optional["torch.device"] = None,
device: Optional[Union[str, "torch.device"]] = None,
dtype: Optional["torch.dtype"] = None,
layout: Optional["torch.layout"] = None,
):
Expand All @@ -47,6 +47,8 @@ def randn_tensor(
is always created on the CPU.
"""
# device on which tensor is created defaults to device
if isinstance(device, str):
device = torch.device(device)
rand_device = device
batch_size = shape[0]

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