From a10a84066a6f7aa38d86b1a71ed371c9c6f22815 Mon Sep 17 00:00:00 2001
From: YurenHao0426 <Blackhao0426@gmail.com>
Date: Thu, 6 Aug 2026 17:03:31 -0500
Subject: experiment: freeze Rain EP bias confirmation

---
 experiments/rain_ep_bias_c1.py | 84 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 experiments/rain_ep_bias_c1.py

(limited to 'experiments/rain_ep_bias_c1.py')

diff --git a/experiments/rain_ep_bias_c1.py b/experiments/rain_ep_bias_c1.py
new file mode 100644
index 0000000..67567de
--- /dev/null
+++ b/experiments/rain_ep_bias_c1.py
@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+"""Run one same-GPU seed of the frozen Rain EP bias confirmation."""
+
+from __future__ import annotations
+
+import argparse
+import json
+import os
+from pathlib import Path
+import subprocess
+import sys
+import time
+
+
+ROOT = Path(__file__).resolve().parents[1]
+ENDPOINT = ROOT / "experiments" / "rain_ep_bias_train.py"
+RESULT_ROOT = ROOT / "results" / "ep_bias" / "c1"
+AUTHOR_REVISION = "6b253fd8a5d267535f58ab79992256ef10031ceb"
+SEEDS = (1989, 1990, 1991, 1992, 1993)
+CONDITIONS = (
+    ("clean", "clean"),
+    ("raw", "raw"),
+    ("same_rms_noise", "noise"),
+    ("constant", "constant"),
+    ("innovation", "innovation"),
+    ("oracle", "oracle"),
+)
+
+
+def revision(path: Path) -> str:
+    return subprocess.check_output(
+        ["git", "-C", str(path), "rev-parse", "HEAD"], text=True).strip()
+
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--author-root", type=Path, required=True)
+    parser.add_argument("--seed", type=int, choices=SEEDS, required=True)
+    return parser.parse_args()
+
+
+def main() -> None:
+    args = parse_args()
+    author_root = args.author_root.resolve()
+    if revision(author_root) != AUTHOR_REVISION:
+        raise ValueError("Rain author revision changed")
+    RESULT_ROOT.mkdir(parents=True, exist_ok=True)
+    started = time.time()
+    outputs = []
+    for mode, file_mode in CONDITIONS:
+        output = RESULT_ROOT / f"rain-ep-c1-s{args.seed}-{file_mode}.json"
+        if output.exists():
+            raise FileExistsError(output)
+        command = [
+            sys.executable, str(ENDPOINT),
+            "--author-root", str(author_root),
+            "--device", "cuda", "--adapter", "layer", "--mode", mode,
+            "--bias-ratio", "0.01", "--predictor-rate", "0.2",
+            "--layer-calibration-steps", "1", "--epochs", "3",
+            "--train-limit", "10000", "--test-limit", "2000",
+            "--evaluation-split", "train_holdout", "--data-seed", "6100",
+            "--batch-size", "128", "--training-iterations", "12",
+            "--inference-iterations", "30", "--seed", str(args.seed),
+            "--output", str(output),
+        ]
+        subprocess.run(command, cwd=author_root, check=True)
+        outputs.append(str(output.relative_to(ROOT)))
+    launch = {
+        "stage": "rain_ep_bias_c1",
+        "seed": args.seed,
+        "conditions": [condition for condition, _ in CONDITIONS],
+        "outputs": outputs,
+        "author_revision": revision(author_root),
+        "sdil_revision": revision(ROOT),
+        "cuda_visible_devices": os.environ.get("CUDA_VISIBLE_DEVICES"),
+        "wall_seconds": time.time() - started,
+    }
+    path = RESULT_ROOT / f"launch-s{args.seed}.json"
+    path.write_text(json.dumps(launch, indent=2, sort_keys=True) + "\n")
+    print(json.dumps(launch, indent=2, sort_keys=True))
+
+
+if __name__ == "__main__":
+    main()
-- 
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