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ray-project--ray/rllib/examples/_old_api_stack/algorithms/atari-impala-large.yaml
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2026-07-13 13:17:40 +08:00

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# @OldAPIStack
# Runs on a g3.16xl node with 5 m5.24xl workers
# Takes roughly 10 minutes.
atari-impala:
env:
grid_search:
- ale_py:ALE/Breakout-v5
- ale_py:ALE/BeamRider-v5
- ale_py:ALE/Qbert-v5
- ale_py:ALE/SpaceInvaders-v5
run: IMPALA
stop:
timesteps_total: 3000000
config:
# Make analogous to old v4 + NoFrameskip.
env_config:
frameskip: 1
full_action_space: false
repeat_action_probability: 0.0
rollout_fragment_length: 50
train_batch_size: 500
num_env_runners: 128
num_envs_per_env_runner: 5
clip_rewards: True
lr_schedule: [
[0, 0.0005],
[20000000, 0.000000000001],
]