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Below is a list of the predefined callbacks that are available in mlr3torch. Weight is the order in which a callback is called within a stage: a callback with a higher weight is called after one with a lower weight, see the section Ordering of CallbackSet.

Key Label Weight Packages
checkpoint Checkpoint Inf torch
history History 0 torch
lr_cosine_annealing Cosine Annealing LR Scheduler 0 torch
lr_lambda Multiplication by Function LR Scheduler 0 torch
lr_multiplicative Multiplication by Factor LR Scheduler 0 torch
lr_one_cycle 1cycle LR Scheduler 0 torch
lr_reduce_on_plateau Reduce on Plateau LR Scheduler 0 torch
lr_step Step Decay LR Scheduler 0 torch
progress Progress 0 progress, torch
tb TensorBoard 0 tfevents, torch
unfreeze Unfreeze 0 torch