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

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YAML

# @OldAPIStack
frozenlake-appo-vtrace:
env: FrozenLake-v1
run: APPO
stop:
env_runners/episode_return_mean: 0.99
timesteps_total: 1000000
config:
# Works for both torch and tf.
framework: torch
# Sparse reward environment (short horizon).
env_config:
desc:
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is_slippery: false
horizon: 20
rollout_fragment_length: 10
batch_mode: complete_episodes
vtrace: true
num_envs_per_env_runner: 5
num_env_runners: 4
num_gpus: 0
num_epochs: 1
vf_loss_coeff: 0.01