Sourced from pytorch-lightning's releases.

Standard weekly patch release

[1.2.8] - 2021-04-14

Added

• Added TPUSpawn + IterableDataset error message (#6875)

Fixed

• Fixed process rank not being available right away after Trainer instantiation (#6941)
• Fixed sync_dist for tpus (#6950)
• Fixed AttributeError for require_backward_grad_sync` when running manual optimization with sharded plugin (#6915)
• Fixed --gpus default for parser returned by Trainer.add_argparse_args (#6898)
• Fixed TPU Spawn all gather (#6896)
• Fixed EarlyStopping logic when min_epochs or min_steps requirement is not met (#6705)
• Fixed csv extension check (#6436)
• Fixed checkpoint issue when using Horovod distributed backend (#6958)
• Fixed tensorboard exception raising (#6901)
• Fixed setting the eval/train flag correctly on accelerator model (#6983)
• Fixed DDP_SPAWN compatibility with bug_report_model.py (#6892)
• Fixed bug where BaseFinetuning.flatten_modules() was duplicating leaf node parameters (#6879)
• Set better defaults for rank_zero_only.rank when training is launched with SLURM and torchelastic:
  • Support SLURM and torchelastic global rank environment variables (#5715)
  • Remove hardcoding of local rank in accelerator connector (#6878)

Contributors

@​ananthsub @​awaelchli @​ethanwharris @​justusschock @​kandluis @​kaushikb11 @​liob @​SeanNaren @​skmatz

If we forgot someone due to not matching commit email with GitHub account, let us know :]

Standard weekly patch release

[1.2.7] - 2021-04-06

Fixed

• Fixed resolve a bug with omegaconf and xm.save (#6741)
• Fixed an issue with IterableDataset when len is not defined (#6828)
• Sanitize None params during pruning (#6836)
• Enforce an epoch scheduler interval when using SWA (#6588)
• Fixed TPU Colab hang issue, post training (#6816])
• Fixed a bug where TensorBoardLogger would give a warning and not log correctly to a symbolic link save_dir (#6730)

Contributors

@​awaelchli, @​ethanwharris, @​karthikprasad, @​kaushikb11, @​mibaumgartner, @​tchaton

If we forgot someone due to not matching commit email with GitHub account, let us know :]

... (truncated)

Sourced from pytorch-lightning's changelog.

[1.2.8] - 2021-04-14

Added

• Added TPUSpawn + IterableDataset error message (#6875)

Fixed

• Fixed process rank not being available right away after Trainer instantiation (#6941)
• Fixed sync_dist for tpus (#6950)
• Fixed AttributeError for require_backward_grad_sync when running manual optimization with sharded plugin (#6915)
• Fixed --gpus default for parser returned by Trainer.add_argparse_args (#6898)
• Fixed TPU Spawn all gather (#6896)
• Fixed EarlyStopping logic when min_epochs or min_steps requirement is not met (#6705)
• Fixed csv extension check (#6436)
• Fixed checkpoint issue when using Horovod distributed backend (#6958)
• Fixed tensorboard exception raising (#6901)
• Fixed setting the eval/train flag correctly on accelerator model (#6983)
• Fixed DDP_SPAWN compatibility with bug_report_model.py (#6892)
• Fixed bug where BaseFinetuning.flatten_modules() was duplicating leaf node parameters (#6879)
• Set better defaults for rank_zero_only.rank when training is launched with SLURM and torchelastic:
  • Support SLURM and torchelastic global rank environment variables (#5715)
  • Remove hardcoding of local rank in accelerator connector (#6878)

[1.2.7] - 2021-04-06

Fixed

• Fixed resolve a bug with omegaconf and xm.save (#6741)
• Fixed an issue with IterableDataset when len is not defined (#6828)
• Sanitize None params during pruning (#6836)
• Enforce an epoch scheduler interval when using SWA (#6588)
• Fixed TPU Colab hang issue, post training (#6816)
• Fixed a bug where TensorBoardLogger would give a warning and not log correctly to a symbolic link save_dir (#6730)

[1.2.6] - 2021-03-30

Changed

• Changed the behavior of on_epoch_start to run at the beginning of validation & test epoch (#6498)

Removed

• Removed legacy code to include step dictionary returns in callback_metrics. Use self.log_dict instead. (#6682)

Fixed

• Fixed DummyLogger.log_hyperparams raising a TypeError when running with fast_dev_run=True (#6398)

... (truncated)

• 7e57581 v1.2.8 & Update CHANGELOG.md
• 75bcb91 Clean up environment access in plugins (#6941)
• 6a8a8b2 remove outdated test (removed on master)
• cee5dc1 Fix sync_dist for tpus (#6950)
• 2ab3d3c Add imports
• a1ee10f update docker base on PT 1.7 (#6931)
• e736fd2 Fix Checkpoint issue when using Horovod distributed backend (PyTorchLightning...
• 455ed43 [CI] Drop brew update (#6985)
• 57142e8 Brew update to fix mac tests (#6970)
• 3d159cf Fix ShardedDataParallel has no attribute require_backward_grad_sync (#6915)
• Additional commits viewable in compare view

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