luz_callback_gradient_clip: Gradient clipping callback

luz_callback_gradient_clipR Documentation

Gradient clipping callback

Description

By adding the GradientClip callback, the gradient norm_type (default:2) norm is clipped to at most max_norm (default:1) using torch::nn_utils_clip_grad_norm_(), which can avoid loss divergence.

Usage

luz_callback_gradient_clip(max_norm = 1, norm_type = 2)

Arguments

max_norm

(float or int): max norm of the gradients

norm_type

(float or int): type of the used p-norm. Can be Inf for infinity norm.

References

See FastAI documentation for the GradientClip callback.


mlverse/luz documentation built on Sept. 19, 2024, 11:20 p.m.