apex_s_obs.yaml

flatland-apex-3-layer:
    run: APEX
    env: flatland_sparse
    stop:
        training_iteration: 2000 # 1e8
    checkpoint_freq: 1
    checkpoint_at_end: True
    # keep_checkpoints_num: 7
    checkpoint_score_attr: episode_reward_mean
    config:
        framework: tf
        num_workers: 2
        num_envs_per_worker: 1

        num_gpus: 0
        exploration_config:
            type: PerWorkerEpsilonGreedy
            epsilon_timesteps: 10000
            final_epsilon: 0.02
            initial_epsilon: 1

        hiddens: []
        dueling: True

        env_config:
            # skip_no_choice_cells: True

            # allow_noop: False
            observation: graphobs
            available_actions_obs: True
            allow_noop: False

            reward_shaping: True
            rewards:
                deadlock_avoidance_reward: -0.15
                deadlock_reward: -5
                deadlock_unusable_switch_avoidance: -0.15
                dont_move_reward: -1.5
                finished_reward: 6
                invalid_action_reward: 0
                not_finished_reward: -1
                step_reward: -1
                step_second_shortest_path: 0
                step_shortest_path: 0
                stop_on_switch_reward: -2
                stop_potential_deadlock_reward: 0
                priority_reward: -0.35
                priority_reward_shortest_path: -0.3
                priority_reward_alternative_path: -0.35
                priority_penalty: -1.25
                priority_no_path_penalty: -4
            # render: human
            # For saving videos in custom folder and to wandb.
            # By default if not specified folder is flatland
            video_dir: apex_graph_videos

            generator: sparse_rail_generator
            generator_config: [test_case_1]
            #generator_config: [test_case_1, test_case_2, test_case_3, test_case_4, test_case_5, test_case_6, test_case_11,test_case_12,test_case_13,test_case_14,test_case_15,test_case_16,test_case_17, test_case_20, test_case_25]

            wandb:
                project: flatland-debugging
                entity: becutandavid
                tags: ["3 layer model"]
        model:
            custom_model: fully_connected_model
            custom_model_config:
                layers: [512, 512]
                activation: relu
                layer_norm: False
                #vf_share_layers: True  # False
                mask_unavailable_actions: True
                mask_in_state: True