Skip to content

Free some resources after each step to avoid OOM #75

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

Free some resources after each step to avoid OOM #75

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
8 changes: 7 additions & 1 deletion denoising_diffusion_pytorch/denoising_diffusion_pytorch.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -818,9 +818,10 @@ def train(self):
with self.accelerator.autocast():
loss = self.model(data)
loss = loss / self.gradient_accumulate_every
total_loss += loss.item()
total_loss += float(loss.item())

self.accelerator.backward(loss)
del loss

pbar.set_description(f'loss: {total_loss:.4f}')

Expand All @@ -847,6 +848,11 @@ def train(self):
utils.save_image(all_images, str(self.results_folder / f'sample-{milestone}.png'), nrow = int(math.sqrt(self.num_samples)))
self.save(milestone)

del milestone
del batches
del all_images_list
del all_images

self.step += 1
pbar.update(1)

Expand Down