PPOMinibatchMetrics
python
PPOMinibatchMetrics(policy_loss: float, value_loss: float, behavior_cloning_loss: float, entropy: float, loss: float, approx_kl: float, clip_fraction: float, ratio_mean: float, grad_norm: float) -> NoneLearner metrics emitted by one PPO/BC minibatch update.
Values
approx_kl
python
approx_kl: floatbehavior_cloning_loss
python
behavior_cloning_loss: floatclip_fraction
python
clip_fraction: floatentropy
python
entropy: floatgrad_norm
python
grad_norm: floatloss
python
loss: floatpolicy_loss
python
policy_loss: floatratio_mean
python
ratio_mean: floatvalue_loss
python
value_loss: float