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44 lines
1.9 KiB
Python
44 lines
1.9 KiB
Python
from rl_coach.agents.rainbow_dqn_agent import RainbowDQNAgentParameters
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from rl_coach.base_parameters import VisualizationParameters, PresetValidationParameters
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from rl_coach.core_types import EnvironmentSteps
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from rl_coach.environments.environment import SingleLevelSelection
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from rl_coach.environments.gym_environment import Atari, atari_deterministic_v4
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from rl_coach.graph_managers.basic_rl_graph_manager import BasicRLGraphManager
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from rl_coach.graph_managers.graph_manager import ScheduleParameters
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from rl_coach.schedules import LinearSchedule
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####################
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# Graph Scheduling #
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####################
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schedule_params = ScheduleParameters()
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schedule_params.improve_steps = EnvironmentSteps(50000000)
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schedule_params.steps_between_evaluation_periods = EnvironmentSteps(1000000)
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schedule_params.evaluation_steps = EnvironmentSteps(125000)
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schedule_params.heatup_steps = EnvironmentSteps(20000)
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#########
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# Agent #
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#########
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agent_params = RainbowDQNAgentParameters()
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agent_params.network_wrappers['main'].learning_rate = 0.0000625
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agent_params.network_wrappers['main'].optimizer_epsilon = 1.5e-4
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agent_params.algorithm.num_steps_between_copying_online_weights_to_target = EnvironmentSteps(32000 // 4) # 32k frames
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agent_params.memory.beta = LinearSchedule(0.4, 1, 12500000) # 12.5M training iterations = 50M steps = 200M frames
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agent_params.memory.alpha = 0.5
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###############
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# Environment #
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###############
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env_params = Atari(level=SingleLevelSelection(atari_deterministic_v4))
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########
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# Test #
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########
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preset_validation_params = PresetValidationParameters()
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preset_validation_params.trace_test_levels = ['breakout', 'pong', 'space_invaders']
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graph_manager = BasicRLGraphManager(agent_params=agent_params, env_params=env_params,
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schedule_params=schedule_params, vis_params=VisualizationParameters(),
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preset_validation_params=preset_validation_params)
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