chainer.optimizer.GradientClipping

class chainer.optimizer.GradientClipping(threshold)[source]

Optimizer hook function for gradient clipping.

This hook function scales all gradient arrays to fit to the defined L2 norm threshold.

Parameters:threshold (float) – L2 norm threshold.
Variables:threshold (float) – L2 norm threshold of gradient norm.

Methods

__call__(opt)[source]

Attributes

name = 'GradientClipping'