Trainer extensionsΒΆ

chainer.training.extensions.dump_graph Returns a trainer extension to dump a computational graph.
chainer.training.extensions.Evaluator Trainer extension to evaluate models on a validation set.
chainer.training.extensions.ExponentialShift Trainer extension to exponentially shift an optimizer attribute.
chainer.training.extensions.LinearShift Trainer extension to change an optimizer attribute linearly.
chainer.training.extensions.LogReport Trainer extension to output the accumulated results to a log file.
chainer.training.extensions.observe_lr Returns a trainer extension to record the learning rate.
chainer.training.extensions.observe_value Returns a trainer extension to continuously record a value.
chainer.training.extensions.snapshot Returns a trainer extension to take snapshots of the trainer.
chainer.training.extensions.snapshot_object Returns a trainer extension to take snapshots of a given object.
chainer.training.extensions.ParameterStatistics Trainer extension to report parameter statistics.
chainer.training.extensions.PlotReport Trainer extension to output plots.
chainer.training.extensions.PrintReport Trainer extension to print the accumulated results.
chainer.training.extensions.ProgressBar Trainer extension to print a progress bar and recent training status.