Skip to content

Fix GPU memory allocation issues #276

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Apr 19, 2025
Merged

Fix GPU memory allocation issues #276

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
3be44cb
add reset on delete
Ednaordinary Apr 13, 2025
3235dca
add reset on delete to sana
Ednaordinary Apr 13, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion nunchaku/models/transformers/transformer_flux.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -179,7 +179,8 @@ def forward_layer_at(
encoder_hidden_states = encoder_hidden_states.to(original_dtype).to(original_device)

return encoder_hidden_states, hidden_states

def __del__(self):
self.m.reset()

## copied from diffusers 0.30.3
def rope(pos: torch.Tensor, dim: int, theta: int) -> torch.Tensor:
Expand Down
3 changes: 2 additions & 1 deletion nunchaku/models/transformers/transformer_sana.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -130,7 +130,8 @@ def forward_layer_at(
.to(original_dtype)
.to(original_device)
)

def __del__(self):
self.m.reset()

class NunchakuSanaTransformer2DModel(SanaTransformer2DModel, NunchakuModelLoaderMixin):
@classmethod
Expand Down