正在打印rllib模型的模型摘要



我在rllib文档中没有看到任何内容允许我在keras中打印类似print(model.summary())的模型的快速摘要。我试过使用tf slim和

variables = tf.compat.v1.model_variables()
slim.model_analyzer.analyze_vars(variables, print_info=True)

以大致了解tensorflow模型,但在初始化模型(插入ESTrainer类init的末尾(后,没有发现任何变量。具体来说,我一直试图获得进化策略(ES(策略的摘要,以验证对模型配置的更改是否按预期更新,但我无法获得摘要打印。

有现成的方法吗?斯利姆希望在这里工作吗?

培训代理可以返回允许您访问模型的策略:

agent = ppo.PPOTrainer(config, env=select_env)
policy = agent.get_policy()
policy.model.base_model.summary() # Prints the model summary

样本输出:

Layer (type)                   Output Shape         Param #     Connected to                     
==================================================================================================
observations (InputLayer)      [(None, 7)]          0           []                               
                            
fc_1 (Dense)                   (None, 256)          2048        ['observations[0][0]']           
                            
fc_value_1 (Dense)             (None, 256)          2048        ['observations[0][0]']           
                            
fc_2 (Dense)                   (None, 256)          65792       ['fc_1[0][0]']                   
                            
fc_value_2 (Dense)             (None, 256)          65792       ['fc_value_1[0][0]']             
                            
fc_out (Dense)                 (None, 5)            1285        ['fc_2[0][0]']                   
                            
value_out (Dense)              (None, 1)            257         ['fc_value_2[0][0]']             
                            
==================================================================================================
Total params: 137,222
Trainable params: 137,222
Non-trainable params: 0

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