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 p2.8xlarge single head node machine.
+# Should reach ~400 reward in about 1h and after 15-20M ts.
+atari-impala:
+    env: ale_py:ALE/Breakout-v5
+    run: IMPALA
+    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
+        rollout_fragment_length: 50
+        train_batch_size: 4000
+        num_gpus: 4
+        num_env_runners: 31
+        num_gpus_per_env_runner: 0  # works also for partial GPUs (<1.0) per worker
+        num_envs_per_env_runner: 5
+        clip_rewards: True
+        lr_schedule: [
+            [0, 0.0005],
+            [20000000, 0.000000000001],
+        ]