Add Trainer.validate(…) method to run one validation epoch#4707

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EliaCereda wants to merge 39 commits intoLightning-AI:masterfrom EliaCereda:feature/trainer-validate

+602-113

Commits on Nov 17, 2020

Add Trainer.validate(…) to run one validation epoch
EliaCereda
committed
Support val_progress_bar without main_progress_bar in ProgressBar
EliaCereda
committed
Fix PEP 8 issue
EliaCereda
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Use main_progress_bar is not None to test if the bar is present in ProgressBar
EliaCereda
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Simplify selection of dataloaders arg to be set
EliaCereda
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Call setup(…) with stage ‘validation’ when running Trainer.validate(…)
EliaCereda
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Check self.trainer.evaluating instead of self.trainer.testing in Accelerator, in view of its future deprecation
EliaCereda
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Set Trainer.evaluating to None by default

EliaCereda
and
rohitgr7
authored

Commits on Nov 19, 2020

Fix Trainer.validate(…, verbose=True)
EliaCereda
committed

Commits on Nov 20, 2020

Commits on Nov 23, 2020

Commits on Nov 25, 2020

Commits on Dec 2, 2020