Skip to content

Update gandlf_data.py #51

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
sarthakpati wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Update gandlf_data.py #51

Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
a209213
Update gandlf_data.py
sarthakpati Jul 21, 2021
9a1d9f7
Update gandlf_data.py
sarthakpati Jul 21, 2021
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
11 changes: 10 additions & 1 deletion fets/data/pytorch/gandlf_data.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,15 @@
from fets.data.gandlf_utils import get_dataframe_and_headers
from fets.data import get_appropriate_file_paths_from_subject_dir

## added for reproducibility
def seed_worker(worker_id):
worker_seed = torch.initial_seed() % 2**32
numpy.random.seed(worker_seed)
random.seed(worker_seed)

g = torch.Generator()
g.manual_seed(0)
## added for reproducibility

# adapted from https://codereview.stackexchange.com/questions/132914/crop-black-border-of-image-using-numpy/132933#132933
def crop_image_outside_zeros(array, psize):
Expand Down Expand Up @@ -672,7 +681,7 @@ def get_loaders(self, data_frame, train, augmentations):
preprocessing=self.preprocessing,
in_memory=self.in_memory)
if train:
loader = DataLoader(data, shuffle=True, batch_size=self.batch_size)
loader = DataLoader(data, shuffle=True, batch_size=self.batch_size, worker_init_fn=seed_worker)
else:
loader = DataLoader(data, shuffle=False, batch_size=1)
Copy link
Contributor

@psfoley psfoley Jul 21, 2021

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The validation loader should also have worker_init_fn=seed_worker, right?

Copy link
Member Author

@sarthakpati sarthakpati Jul 21, 2021

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

How does this look? 😄


Expand Down