diff --git a/docs/source-pytorch/debug/debugging_intermediate.rst b/docs/source-pytorch/debug/debugging_intermediate.rst index b8e188ed19..d9534188de 100644 --- a/docs/source-pytorch/debug/debugging_intermediate.rst +++ b/docs/source-pytorch/debug/debugging_intermediate.rst @@ -20,6 +20,7 @@ Machine learning code requires debugging mathematical correctness, which is not ************************************** Overfit your model on a Subset of Data ************************************** + A good debugging technique is to take a tiny portion of your data (say 2 samples per class), and try to get your model to overfit. If it can't, it's a sign it won't work with large datasets. @@ -28,14 +29,17 @@ argument of :class:`~lightning.pytorch.trainer.trainer.Trainer`) .. testcode:: - # use only 1% of training data (and turn off validation) + # use only 1% of training data trainer = Trainer(overfit_batches=0.01) # similar, but with a fixed 10 batches trainer = Trainer(overfit_batches=10) -When using this argument, the validation loop will be disabled. We will also replace the sampler -in the training set to turn off shuffle for you. + # equivalent to + trainer = Trainer(limit_train_batches=10, limit_val_batches=10) + +Setting ``overfit_batches`` is the same as setting ``limit_train_batches`` and ``limit_val_batches`` to the same value, but in addition will also turn off shuffling in the training dataloader. + ----