Skip to content

Fix memory leak #20

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

Open
fiedorowicz1 wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Fix memory leak #20

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
4 changes: 3 additions & 1 deletion distconv/distconv.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -842,7 +842,9 @@ class _ToTensor(Function):
@staticmethod
def forward(ctx, dc_tensor: DCTensor):
ctx.parallel_strategy = dc_tensor._parallel_strategy
return dc_tensor._tensor
# Need to alias the tensor to prevent the returned inner tensor from
# creating circular references when its grad_fn gets modified
return torch.Tensor(dc_tensor._tensor)

@staticmethod
def backward(ctx, grad: torch.Tensor):
Expand Down