| |
| """Summarize reward-conditioned long-tail search outputs.""" |
|
|
| from __future__ import annotations |
|
|
| import argparse |
| import json |
| from pathlib import Path |
|
|
|
|
| def parse_args() -> argparse.Namespace: |
| parser = argparse.ArgumentParser() |
| parser.add_argument("--search-dir", default="longtail_outputs/reward_conditioned_search") |
| parser.add_argument("--top-k", type=int, default=100) |
| return parser.parse_args() |
|
|
|
|
| def main() -> None: |
| args = parse_args() |
| search_dir = Path(args.search_dir) |
| records = [] |
| for path in sorted(search_dir.glob("shard_*/events.jsonl")): |
| with open(path, "r", encoding="utf-8") as f: |
| for line in f: |
| if line.strip(): |
| records.append(json.loads(line)) |
|
|
| records.sort( |
| key=lambda r: ( |
| 0 if r.get("collision") else 1, |
| float(r.get("min_distance_m", 1e9)), |
| ) |
| ) |
| top = records[: args.top_k] |
|
|
| collision_records = [r for r in records if r.get("collision")] |
| near_miss_records = [r for r in records if r.get("near_miss")] |
| offroad_records = [r for r in records if r.get("offroad")] |
| unique_scenarios = sorted({r.get("scenario_file") for r in records if r.get("scenario_file")}) |
|
|
| shard_summaries = [] |
| total_scanned_worlds = 0 |
| total_event_worlds = 0 |
| total_collision_worlds = 0 |
| total_near_miss_worlds = 0 |
| total_offroad_worlds = 0 |
| for path in sorted(search_dir.glob("shard_*/summary.json")): |
| with open(path, "r", encoding="utf-8") as f: |
| shard_summary = json.load(f) |
| shard_summaries.append(shard_summary) |
| total_scanned_worlds += int(shard_summary.get("total_worlds", 0)) |
| total_event_worlds += int(shard_summary.get("event_worlds", 0)) |
| total_collision_worlds += int(shard_summary.get("collision_worlds", 0)) |
| total_near_miss_worlds += int(shard_summary.get("near_miss_worlds", 0)) |
| total_offroad_worlds += int(shard_summary.get("offroad_worlds", 0)) |
|
|
| found_data_count = len(records) |
| summary = { |
| "search_dir": str(search_dir), |
| "found_data_count": found_data_count, |
| "total_scanned_worlds": total_scanned_worlds, |
| "event_rate": found_data_count / total_scanned_worlds if total_scanned_worlds else None, |
| "event_records": len(records), |
| "collision_records": len(collision_records), |
| "near_miss_records": len(near_miss_records), |
| "offroad_records": len(offroad_records), |
| "unique_event_scenarios": len(unique_scenarios), |
| "shard_reported_event_worlds": total_event_worlds, |
| "shard_reported_collision_worlds": total_collision_worlds, |
| "shard_reported_near_miss_worlds": total_near_miss_worlds, |
| "shard_reported_offroad_worlds": total_offroad_worlds, |
| "best_min_distance_m": min( |
| [float(r["min_distance_m"]) for r in records], |
| default=None, |
| ), |
| "shards": len(shard_summaries), |
| "top_k": args.top_k, |
| } |
|
|
| with open(search_dir / "summary_all.json", "w", encoding="utf-8") as f: |
| json.dump(summary, f, indent=2) |
| with open(search_dir / f"top_{args.top_k}.json", "w", encoding="utf-8") as f: |
| json.dump(top, f, indent=2) |
|
|
| print(json.dumps(summary, indent=2)) |
| print(f"Wrote {search_dir / 'summary_all.json'}") |
| print(f"Wrote {search_dir / f'top_{args.top_k}.json'}") |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
