Exemplo n.º 1
0
    def __init__(self, use_dataset: bool = True):
        super().__init__("Task 0 - Base topology",
                         inputs=Task0BaseGroupInputs(self),
                         outputs=Task0BaseGroupOutputs(self))

        if use_dataset:
            params = DatasetSeObjectsParams(
                dataset_config=DatasetConfig.TRAIN_TEST, save_gpu_memory=True)
            self.se_node = DatasetSeObjectsNode(params)
        else:
            se_config = SpaceEngineersConnectorConfig()
            se_config.curriculum = list((0, -1))
            actions_descriptor = SpaceEngineersActionsDescriptor()
            self.se_node = SpaceEngineersConnectorNode(actions_descriptor,
                                                       se_config)
Exemplo n.º 2
0
    def __init__(self, curriculum: tuple = (1, -1)):
        super().__init__()

        se_config = SpaceEngineersConnectorConfig()
        se_config.render_width = 16
        se_config.render_height = 16
        se_config.curriculum = list(curriculum)

        base_expert_params = ExpertParams()
        base_expert_params.flock_size = 1
        base_expert_params.n_cluster_centers = 100
        base_expert_params.compute_reconstruction = False
        base_expert_params.spatial.cluster_boost_threshold = 1000
        base_expert_params.spatial.learning_rate = 0.2
        base_expert_params.spatial.batch_size = 1000
        base_expert_params.spatial.buffer_size = 1010
        base_expert_params.spatial.learning_period = 100

        base_expert_params.temporal.batch_size = 1000
        base_expert_params.temporal.buffer_size = 1010
        base_expert_params.temporal.learning_period = 200
        base_expert_params.temporal.forgetting_limit = 20000

        # parent_expert_params = ExpertParams()
        # parent_expert_params.flock_size = 1
        # parent_expert_params.n_cluster_centers = 20
        # parent_expert_params.compute_reconstruction = True
        # parent_expert_params.temporal.exploration_probability = 0.9
        # parent_expert_params.spatial.cluster_boost_threshold = 1000
        # parent_expert_params.spatial.learning_rate = 0.2
        # parent_expert_params.spatial.batch_size = 1000
        # parent_expert_params.spatial.buffer_size = 1010
        # parent_expert_params.spatial.learning_period = 100
        # parent_expert_params.temporal.context_without_rewards_size = se_config.LOCATION_SIZE_ONE_HOT

        # SE nodes
        actions_descriptor = SpaceEngineersActionsDescriptor()
        node_se_connector = SpaceEngineersConnectorNode(
            actions_descriptor, se_config)
        node_action_monitor = ActionMonitorNode(actions_descriptor)

        # flock-related nodes
        flock_node = ExpertFlockNode(base_expert_params)
        blank_task_control = ConstantNode((se_config.TASK_CONTROL_SIZE, ))
        blank_task_labels = ConstantNode((20, ))

        # parent_flock_node = ExpertFlockNode(parent_expert_params)

        join_node = JoinNode(flatten=True)

        actions = ['FORWARD', 'BACKWARD', 'LEFT', 'RIGHT']
        action_count = len(actions)

        pass_actions_node = PassNode(output_shape=(action_count, ),
                                     name="pass actions")
        fork_node = ForkNode(
            0, [base_expert_params.n_cluster_centers, action_count])

        def squeeze(inputs, outputs):
            outputs[0].copy_(inputs[0].squeeze())

        squeeze_node = LambdaNode(
            squeeze,
            1, [(base_expert_params.n_cluster_centers + action_count, )],
            name="squeeze lambda node")

        def stack_and_unsqueeze(inputs, outputs):
            outputs[0].copy_(torch.stack([inputs[0], inputs[1]]).unsqueeze(0))

        stack_unsqueeze_node = LambdaNode(
            stack_and_unsqueeze,
            2, [(1, 2, se_config.LOCATION_SIZE_ONE_HOT)],
            name="stack and unsqueeze node")

        to_one_hot_node = ToOneHotNode()

        action_parser_node = AgentActionsParserNode(actions_descriptor,
                                                    actions)

        random_node = RandomNumberNode(0,
                                       action_count,
                                       name="random action generator",
                                       generate_new_every_n=5,
                                       randomize_intervals=True)

        switch_node = SwitchNode(2)

        # add nodes to the graph
        self.add_node(flock_node)
        # self.add_node(parent_flock_node)
        self.add_node(node_se_connector)
        self.add_node(node_action_monitor)
        self.add_node(blank_task_control)
        self.add_node(blank_task_labels)
        # self.add_node(join_node)
        # self.add_node(fork_node)
        # self.add_node(pass_actions_node)
        # self.add_node(squeeze_node)
        # self.add_node(to_one_hot_node)
        # self.add_node(stack_unsqueeze_node)
        self.add_node(action_parser_node)
        self.add_node(random_node)
        # self.add_node(switch_node)

        # first layer
        Connector.connect(node_se_connector.outputs.image_output,
                          flock_node.inputs.sp.data_input)

        # Connector.connect(
        #     flock_node.outputs.tp.projection_outputs,
        #     join_node.inputs[0]
        # )
        # Connector.connect(
        #     pass_actions_node.outputs.output,
        #     join_node.inputs[1]
        # )

        # # second layer
        # Connector.connect(
        #     join_node.outputs.output,
        #     parent_flock_node.inputs.sp.data_input
        # )

        # Connector.connect(
        #     node_se_connector.outputs.task_to_agent_location_one_hot,
        #     stack_unsqueeze_node.inputs[0]
        # )
        # Connector.connect(
        #     node_se_connector.outputs.task_to_agent_location_target_one_hot,
        #     stack_unsqueeze_node.inputs[1]
        # )
        # Connector.connect(
        #     stack_unsqueeze_node.outputs[0],
        #     parent_flock_node.inputs.tp.context_input
        # )
        #
        # # actions
        # Connector.connect(
        #     parent_flock_node.outputs.sp.predicted_reconstructed_input,
        #     squeeze_node.inputs[0]
        # )
        # Connector.connect(
        #     squeeze_node.outputs[0],
        #     fork_node.inputs.input
        # )
        # Connector.connect(
        #     fork_node.outputs[1],
        #     to_one_hot_node.inputs.input
        # )
        # Connector.connect(
        #     random_node.outputs.one_hot_output,
        #     switch_node.inputs[0]
        # )
        # Connector.connect(
        #     to_one_hot_node.outputs.output,
        #     switch_node.inputs[1]
        # )
        # Connector.connect(
        #     switch_node.outputs.output,
        #     action_parser_node.inputs.input
        # )
        # directly use random exploration
        Connector.connect(random_node.outputs.one_hot_output,
                          action_parser_node.inputs.input)

        Connector.connect(action_parser_node.outputs.output,
                          node_action_monitor.inputs.action_in)
        # Connector.connect(
        #     switch_node.outputs.output,
        #     pass_actions_node.inputs.input,
        #     is_low_priority=True
        # )
        Connector.connect(
            node_action_monitor.outputs.action_out,
            node_se_connector.inputs.agent_action,
            # is_low_priority=True
            is_backward=False)

        # blank connection
        Connector.connect(blank_task_control.outputs.output,
                          node_se_connector.inputs.task_control)
        Connector.connect(blank_task_labels.outputs.output,
                          node_se_connector.inputs.agent_to_task_label)

        # Save the SE connector so we can check testing/training phase.
        # When the se_io interface has been added, this can be removed.
        self._node_se_connector = node_se_connector
Exemplo n.º 3
0
    def __init__(self, curriculum: tuple = (1, -1)):
        super().__init__("Task 1 - Base topology world", inputs=Task1BaseGroupWorldInputs(self),
                         outputs=Task1BaseGroupWorldOutputs(self))

        actions_descriptor = SpaceEngineersActionsDescriptor()

        actions = ['FORWARD', 'BACKWARD', 'LEFT', 'RIGHT']
        action_count = len(actions)

        # SE nodes
        se_config = SpaceEngineersConnectorConfig()
        se_config.curriculum = list(curriculum)

        node_se_connector = SpaceEngineersConnectorNode(actions_descriptor, se_config)

        def node_se_connector_is_learning() -> bool:
            if node_se_connector.outputs.metadata_testing_phase.tensor is None:
                return False
            else:
                return node_se_connector.outputs.metadata_testing_phase.tensor.cpu().item() == 1

        node_se_connector.is_learning = node_se_connector_is_learning

        self.node_se_connector = node_se_connector

        blank_task_control = ConstantNode((se_config.TASK_CONTROL_SIZE,))

        pass_actions_node = PassNode(output_shape=(action_count,), name="pass actions")

        blank_task_labels = ConstantNode((20,))

        self.add_node(node_se_connector)
        self.add_node(blank_task_control)
        self.add_node(pass_actions_node)
        self.add_node(blank_task_labels)

        Connector.connect(
            self.inputs.last_actions.output,
            pass_actions_node.inputs.input
        )

        Connector.connect(
            self.inputs.current_actions.output,
            node_se_connector.inputs.agent_action
        )

        Connector.connect(
            pass_actions_node.outputs.output,
            self.outputs.actions.input
        )

        Connector.connect(
            node_se_connector.outputs.image_output,
            self.outputs.image.input
        )

        Connector.connect(
            node_se_connector.outputs.task_to_agent_location_one_hot,
            self.outputs.current_location.input
        )

        Connector.connect(
            node_se_connector.outputs.task_to_agent_location_target_one_hot,
            self.outputs.target_location.input
        )

        # blank connection
        Connector.connect(blank_task_control.outputs.output,
                          node_se_connector.inputs.task_control)
        Connector.connect(blank_task_labels.outputs.output,
                          node_se_connector.inputs.agent_to_task_label)