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2026-07-13 13:17:40 +08:00

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# @OldAPIStack
# Runs on a single g3.4xl node
# See https://github.com/ray-project/rl-experiments for results
dueling-ddqn:
env:
grid_search:
- ale_py:ALE/Breakout-v5
- ale_py:ALE/BeamRider-v5
- ale_py:ALE/Qbert-v5
- ale_py:ALE/SpaceInvaders-v5
run: DQN
config:
# Works for both torch and tf.
framework: torch
# Make analogous to old v4 + NoFrameskip.
env_config:
frameskip: 1
full_action_space: false
repeat_action_probability: 0.0
double_q: true
dueling: true
num_atoms: 1
noisy: false
replay_buffer_config:
type: MultiAgentReplayBuffer
capacity: 1000000
num_steps_sampled_before_learning_starts: 20000
n_step: 1
target_network_update_freq: 8000
lr: .0000625
adam_epsilon: .00015
hiddens: [512]
rollout_fragment_length: 4
train_batch_size: 32
exploration_config:
epsilon_timesteps: 200000
final_epsilon: 0.01
num_gpus: 0.2
min_sample_timesteps_per_iteration: 10000