rlightning.engine.evaluation_engine

Evaluation engine module for policy evaluation.

This module implements the EvaluationEngine for running policy evaluation without training, useful for testing trained policies.

class rlightning.engine.evaluation_engine.EvaluationEngine(*args: Any, **kwargs: Any)

Bases: BaseEngine

Evaluation engine for policy testing.

This engine runs policy evaluation without training, useful for testing trained policies on various environments.

get_metrics(policy_resp: PolicyResponse) → None

Extract and process metrics from policy response.

Parameters:

policy_resp – Policy response containing evaluation info.

rollout() → None

Rollout one complete episode and collect metrics.

run = MockModule('torch.inference_mode')

sync_weights() → None

No-op weight update method for evaluation engine.

train() → None

No-op training method for evaluation engine.

warm_up() → None

Initialize environments and evaluation policy.