File size: 3,445 Bytes
9897e20 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | #!/usr/bin/env python
"""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()
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