Skip to content
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.

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

SeqLSTM unstable GPU memory usage #402

Open
liuxuan0526 opened this issue Mar 5, 2017 · 0 comments
Open

SeqLSTM unstable GPU memory usage #402

liuxuan0526 opened this issue Mar 5, 2017 · 0 comments

Comments

@liuxuan0526
Copy link

liuxuan0526 commented Mar 5, 2017

https://github.com/Element-Research/rnn/blob/master/SeqLSTM.lua#L381

  self.grad_next_h = torch.mm(grad_a, Wh:t())

This line keeps allocating new GPU memory, which makes the GPU memory usage unstable.
Replace with an inplace operation?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant