chore: import upstream snapshot with attribution

2026-07-13 13:17:40 +08:00
commit f1825c8ceb
10096 changed files with 2364182 additions and 0 deletions
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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],
+        ]