Skip to content

Backward compatibility for checkpoint loading #1132

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 3 commits into from
Mar 17, 2020
Merged

Backward compatibility for checkpoint loading #1132

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
13874b3
check if hparams_type exists in checkpoint dictionary for backward co…
amoudgl Mar 12, 2020
65c9f84
concisely maintain backward compatibility for hparams type
amoudgl Mar 13, 2020
4401438
Bug fix in checkpoint loading (#1132)
amoudgl Mar 14, 2020
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
1 change: 1 addition & 0 deletions CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
### Fixed

- Fixed bug related to type cheking of `ReduceLROnPlateau` lr schedulers([#1114](https://github.com/PyTorchLightning/pytorch-lightning/issues/1114))
- Fixed a bug to ensure lightning checkpoints to be backward compatible ([#1132](https://github.com/PyTorchLightning/pytorch-lightning/pull/1132))

## [0.7.1] - 2020-03-07

Expand Down
2 changes: 1 addition & 1 deletion pytorch_lightning/core/lightning.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1396,7 +1396,7 @@ def _load_model_state(cls, checkpoint: Dict[str, Any]) -> 'LightningModule':

if cls_takes_hparams:
if ckpt_hparams is not None:
is_namespace = checkpoint.get('hparams_type') == 'namespace'
is_namespace = checkpoint.get('hparams_type', 'namespace') == 'namespace'
hparams = Namespace(**ckpt_hparams) if is_namespace else ckpt_hparams
else:
warnings.warn(
Expand Down