| from __future__ import annotations |
|
|
| import os |
| import subprocess |
| import time |
| from datetime import datetime, timezone |
| from pathlib import Path |
|
|
|
|
| ROOT = Path("/workspace/Ctrl-World-Graph") |
| LOG_PATH = ROOT / "logs" / "eval_graph_video_after_train.log" |
| TRAIN_PID = 2619263 |
|
|
|
|
| def timestamp() -> str: |
| return datetime.now(timezone.utc).isoformat() |
|
|
|
|
| def log(message: str) -> None: |
| with LOG_PATH.open("a", encoding="utf-8") as f: |
| f.write(f"[{timestamp()}] {message}\n") |
| f.flush() |
|
|
|
|
| def pid_alive(pid: int) -> bool: |
| try: |
| os.kill(pid, 0) |
| return True |
| except ProcessLookupError: |
| return False |
|
|
|
|
| def latest_checkpoint() -> Path: |
| checkpoints = sorted( |
| (ROOT / "model_ckpt" / "ctrl_world_graph").glob("checkpoint-*.pt"), |
| key=lambda p: int(p.stem.split("-")[-1]), |
| ) |
| if not checkpoints: |
| raise FileNotFoundError("No checkpoints found") |
| return checkpoints[-1] |
|
|
|
|
| def main() -> None: |
| while pid_alive(TRAIN_PID): |
| log(f"waiting for train pid {TRAIN_PID}") |
| time.sleep(60) |
|
|
| ckpt = latest_checkpoint() |
| log(f"running eval with {ckpt}") |
| env = os.environ.copy() |
| env["CUDA_VISIBLE_DEVICES"] = "0" |
| env["PYTHONUNBUFFERED"] = "1" |
| with LOG_PATH.open("a", encoding="utf-8") as f: |
| subprocess.run( |
| [ |
| "python", |
| "-u", |
| "scripts/eval_graph_video.py", |
| "--ckpt-path", |
| str(ckpt), |
| "--sample-index", |
| "0", |
| ], |
| cwd=str(ROOT), |
| env=env, |
| stdout=f, |
| stderr=subprocess.STDOUT, |
| check=False, |
| ) |
| log("eval done") |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
