wip: L176 step 3 in progress (unverified, saved after machine crash)

Bore carves air only, stamp last, chambers/exemptions/plane fit removed.
Seed 0: seams 0, no solid over host air (control detected); pad audit 0/6
(surface landing lacks support - step 4). 16-seed sweep interrupted.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011g9Ez42ZNqQGjigc4FWDih
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Fr0zkaandClaude Opus 5.5 committed 2026-11-04 16:00:06 +01:00
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#!/usr/bin/env python3
"""Verify v242 canonical hashes across Clang/GCC and W1/W8/W12."""
from __future__ import annotations
import json
import re
import subprocess
import sys
import time
from pathlib import Path
ROOT = Path(__file__).resolve().parents[4]
OUT = ROOT / "Saved/Linux/l176/hashes"
DATASETS = {
"owner4": ROOT / "Standalone/data/owner_world.json",
"owner2": ROOT / "Standalone/data/regression/owner_world_2strate_l61.json",
}
RECIPES = {
"owner4": ("surface-world",),
"owner2": ("surface-world", "floating-islands"),
}
BINARIES = {
"clang": ROOT / "Standalone/bin/linux/VoxelForgeCoreHeadless-l176-clang",
"gcc": ROOT / "Standalone/bin/linux/VoxelForgeCoreHeadless-l176-gcc",
}
BASELINE_ROOT = ROOT / "Standalone/Tools/verify/baselines/owner-hash/canonical"
BASELINES = {
("owner2", "surface-world"): (
"owner-hash-surface-world-style1-v241.baseline",
"owner-hash-surface-world-style1-v242.baseline"),
("owner2", "floating-islands"): (
"owner-hash-floating-islands-style2-v241.baseline",
"owner-hash-floating-islands-style2-v242.baseline"),
}
CANONICAL_RE = re.compile(
r"^\[Pipeline(?:FullDetailHash|WholeViewHash|LODHash|ExactQueryHash)\].*$", re.M)
ALL_HASH_RE = re.compile(
r"^\[Pipeline(?:FullDetailHash|WholeViewHash|MaterialHash|LODHash|ExactQueryHash)\].*$", re.M)
STAMP_RE = re.compile(r"^\[VoxelForgeSourceStamp\] sha256=([0-9a-f]+)$", re.M)
def run(dataset: str, recipe: str, compiler: str, workers: int,
expected_stamp: str) -> dict[str, object]:
label = f"{dataset}-{recipe}-{compiler}-w{workers}"
log = OUT / f"{label}.log"
layout = OUT / f"{label}.layout.json"
command = [
"taskset", "-c", "0-11", "prlimit", "--as=6442450944", "--",
"timeout", "1740s", str(BINARIES[compiler]), str(DATASETS[dataset]),
"--world-assembler-prototype", "--stream-benchmark", "--stream-pipeline",
"--force-generate", f"--workers={workers}", "--clip-radius=3",
"--max-clip-level=8", "--max-level=8", f"--recipe={recipe}",
"--stream-hash", f"--resolved-layout-output={layout}",
]
if dataset == "owner4":
command.append("--seed=0")
started = time.monotonic()
try:
with log.open("w", encoding="utf-8") as output:
result = subprocess.run(command, cwd=ROOT, stdout=output,
stderr=subprocess.STDOUT, check=False, timeout=1740)
code: int | str = result.returncode
except subprocess.TimeoutExpired:
code = "OUTER_TIMEOUT"
content = log.read_text(encoding="utf-8", errors="replace") if log.is_file() else ""
hashes = ALL_HASH_RE.findall(content)
canonical = CANONICAL_RE.findall(content)
stamp = STAMP_RE.search(content)
row: dict[str, object] = {
"dataset": dataset, "recipe": recipe, "compiler": compiler,
"workers": workers, "exit_code": code,
"run_passed": code == 0 and len(canonical) == 12 and len(hashes) == 13
and stamp is not None and stamp.group(1) == expected_stamp,
"canonical_hashes": canonical, "all_pipeline_hashes": hashes,
"source_stamp": stamp.group(1) if stamp else None,
"elapsed_s": round(time.monotonic() - started, 3),
"log": str(log.relative_to(ROOT)),
}
print("[L176CanonicalHashRun] " + json.dumps(row, sort_keys=True), flush=True)
return row
def main() -> int:
if any(not path.is_file() for path in (*DATASETS.values(), *BINARIES.values())):
raise SystemExit("missing v242 owner input or final compiler binary")
OUT.mkdir(parents=True, exist_ok=True)
expected_stamp = subprocess.check_output([
sys.executable, str(ROOT / "Standalone/Tools/verify/source_stamp.py"),
"stamp", "--root", str(ROOT)], text=True).strip()
rows: list[dict[str, object]] = []
groups: dict[str, dict[str, object]] = {}
partial = OUT / "runs-partial.json"
for dataset, recipes in RECIPES.items():
for recipe in recipes:
current: list[dict[str, object]] = []
for workers in (1, 8, 12):
for compiler in ("clang", "gcc"):
row = run(dataset, recipe, compiler, workers, expected_stamp)
rows.append(row)
current.append(row)
partial.write_text(json.dumps(rows, indent=2) + "\n",
encoding="utf-8")
deterministic = (len(current) == 6 and all(row["run_passed"] for row in current)
and all(row["all_pipeline_hashes"] == current[0]["all_pipeline_hashes"]
for row in current))
group = f"{dataset}/{recipe}"
groups[group] = {
"all_compilers_workers_match": deterministic,
"canonical_rows": len(current[0]["canonical_hashes"]) if current else 0,
"pipeline_rows": len(current[0]["all_pipeline_hashes"]) if current else 0,
}
print("[L176CanonicalHashGroup] " + json.dumps(
{"group": group, **groups[group]}, sort_keys=True), flush=True)
passed = len(rows) == 18 and all(row["run_passed"] for row in rows) \
and all(group["all_compilers_workers_match"] for group in groups.values())
if passed:
for key, (old_name, new_name) in BASELINES.items():
canonical = next(row["canonical_hashes"] for row in rows
if (row["dataset"], row["recipe"], row["compiler"], row["workers"])
== (*key, "clang", 12))
(BASELINE_ROOT / new_name).write_text("\n".join(canonical) + "\n",
encoding="utf-8")
old = CANONICAL_RE.findall((BASELINE_ROOT / old_name).read_text(
encoding="utf-8", errors="replace"))
groups[f"{key[0]}/{key[1]}"]["changed_v241_rows"] = sum(
a != b for a, b in zip(old, canonical))
summary = {"status": "PASS" if passed else "FAIL",
"source_stamp": expected_stamp, "runs": rows, "groups": groups}
(OUT / "summary.json").write_text(json.dumps(summary, indent=2) + "\n",
encoding="utf-8")
print(f"[L176CanonicalHashSummary] status={summary['status']} runs={len(rows)} "
f"groups={len(groups)}", flush=True)
return 0 if passed else 1
if __name__ == "__main__":
raise SystemExit(main())