Archive 1 checkpoints (1-1)

paper-releases/pbisc-diffusion/updates/20261013T124345Z-trunk4x-lora-sepsis-launch/diffusion/dataset/server_1/model8/plans/trunk4x_lora_sepsis_20261013/tools/sample_one_frozen.py

@@ -0,0 +1,44 @@
+"""Run the frozen sampler inside the caller's ml-run unit, preserving separate receipt and error logs."""
+from __future__ import annotations
+import argparse
+import json
+from pathlib import Path
+import subprocess
+import sys
+from runtime import sha256
+
+
+def main() -> int:
+    p = argparse.ArgumentParser()
+    p.add_argument("--checkpoint", type=Path, required=True)
+    p.add_argument("--checkpoint-sha", required=True)
+    p.add_argument("--condition", type=Path, required=True)
+    p.add_argument("--output", type=Path, required=True)
+    p.add_argument("--seed", type=int, default=20260928)
+    a = p.parse_args()
+    if "ml.slice" not in Path("/proc/self/cgroup").read_text():
+        raise SystemExit("sampler wrapper must be started through ml-run")
+    if sha256(a.checkpoint) != a.checkpoint_sha:
+        raise SystemExit("checkpoint hash mismatch")
+    if any(a.output.with_suffix(s).exists() for s in (".npz", ".log", ".err")):
+        raise SystemExit("existing sampling output or log: preserve and inspect")
+    a.output.parent.mkdir(parents=True, exist_ok=True)
+    script = Path(__file__).resolve().parents[3] / "scripts/sample_sdd_standalone.py"
+    argv = [sys.executable, "-u", str(script), "--checkpoint", str(a.checkpoint),
+            "--condition-npz", str(a.condition), "--output", str(a.output), "--weights", "ema",
+            "--batch-size", "256", "--steps", "50", "--seed", str(a.seed), "--device", "cuda",
+            "--conditioner-source", "embedded", "--active-logit-threshold", "0.0",
+            "--support-readout", "bernoulli"]
+    with a.output.with_suffix(".log").open("x") as out, a.output.with_suffix(".err").open("x") as err:
+        result = subprocess.run(argv, stdout=out, stderr=err)
+    if result.returncode:
+        return result.returncode
+    receipt = json.loads(a.output.with_suffix(".log").read_text())
+    if receipt["output_sha256"] != sha256(a.output):
+        raise SystemExit("sampler output differs from its receipt")
+    print(json.dumps({"output": str(a.output), "output_sha256": receipt["output_sha256"]}), flush=True)
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())