Files
VoxelForge/Standalone/Research/WorldAssemblerM3/Linux139/RunL139Determinism.py
T
Fr0zkaandClaude Opus 5.5 318c5cf4f2 core: Vertical Shafts on the shared Core cave planner (L139, v237; 15/16 seeds)
Shaft mode reuses PlanResolvedCavernNetworkV1 with a capped full-height cylinder primitive (shapeKind=1), ledges,
access bores and cross links; 11 VerticalShaftParams fields mapped. Basal law: arrival 2-3 to a walkable terminal
landing; drops/climbs stay reporting tiers. Seed 2 fails shell/seams at the 2-3 arrival mouth (3 variants tried,
stopped per AGENTS.md). Whole view faster than assembler/world in 8/8 cells; near-ready slower in 7/8.
Source/: VoxelForgeCoreAdapter.cpp.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016dhxM43dnWvUu2B5Ph1iG1
2026-11-01 05:34:00 +01:00

87 lines
4.5 KiB
Python

#!/usr/bin/env python3
"""Compare composed owner hashes and resolved graph identity at W1/W8/W12."""
from __future__ import annotations
import json
import re
import subprocess
import time
from pathlib import Path
ROOT = Path(__file__).resolve().parents[4]
OUT = ROOT / "Saved/Linux/l139/determinism"
DATA = ROOT / "Standalone/data/owner_world.json"
STAMP = "b8603b6cb3975ca0f9669759e4e2464561c557fdb7aa6836acef123ecf0b99d1"
BINARIES = {
"clang": ROOT / "Saved/Linux/l139/bin/VoxelForgeCoreHeadless-l139-clang",
"gcc": ROOT / "Saved/Linux/l139/bin/VoxelForgeCoreHeadless-l139-gcc",
}
CAMERA = "-20.062500,-5.068359,-900.353516,0,0"
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 main() -> int:
if any(not path.is_file() for path in (DATA, *BINARIES.values())):
raise SystemExit("missing L139 determinism binary or composed owner fixture")
OUT.mkdir(parents=True, exist_ok=True)
rows = []
reference_hashes: tuple[str, ...] | None = None
reference_layout_identity: str | None = None
for compiler, binary in BINARIES.items():
for workers in (1, 8, 12):
name = f"determinism-{compiler}-w{workers}"
log, layout = OUT / f"{name}.log", OUT / f"{name}.json"
command = ["taskset", "-c", "0-11", "prlimit", "--as=6442450944", "--",
"timeout", "1740s", str(binary), str(DATA), "--world-assembler-prototype",
"--stream-benchmark", "--stream-pipeline", f"--workers={workers}",
"--clip-radius=3", "--max-clip-level=8", "--max-level=0",
f"--camera={CAMERA}", "--stream-hash", "--force-generate", "--seed=0",
"--recipe=surface-world", "--render-distance-chunks=0",
"--density-dispatch-report", f"--resolved-layout-output={layout}"]
started = time.monotonic()
with log.open("w", encoding="utf-8") as output:
proc = subprocess.run(command, cwd=ROOT, stdout=output,
stderr=subprocess.STDOUT, check=False, timeout=1740)
content = log.read_text(encoding="utf-8", errors="replace")
stamp = STAMP_RE.search(content)
hashes = tuple(HASH_RE.findall(content))
current_layout = json.loads(layout.read_text(encoding="utf-8"))
stable_identity = current_layout.get("stable_identity")
dispatch_ok = bool(re.search(
r"^\[DensityDispatch\] strate=3 generator=VerticalShafts "
r"recipe=Core\.Caves\.PrimitiveField version=1 "
r"bound_path=Caves-native adapter=FCavesFieldAdapter$", content, re.M))
passed = (proc.returncode == 0 and stamp is not None and stamp.group(1) == STAMP
and len(hashes) >= 4 and dispatch_ok and bool(stable_identity))
if reference_hashes is None and passed:
reference_hashes = hashes
reference_layout_identity = stable_identity
else:
passed = (passed and hashes == reference_hashes
and stable_identity == reference_layout_identity)
row = {"compiler": compiler, "workers": workers, "exit": proc.returncode,
"stamp": stamp.group(1) if stamp else None, "hash_lines": len(hashes),
"hashes_match_first": hashes == reference_hashes,
"layout_identity": stable_identity,
"layout_matches_first": stable_identity == reference_layout_identity,
"shaft_dispatch": dispatch_ok, "passed": bool(passed),
"elapsed_s": round(time.monotonic() - started, 3),
"log": str(log.relative_to(ROOT)), "layout": str(layout.relative_to(ROOT))}
rows.append(row)
print("[L139DeterminismRun] " + json.dumps(row, sort_keys=True), flush=True)
(OUT / "runs-partial.json").write_text(json.dumps(rows, indent=2) + "\n")
if not passed:
raise SystemExit(f"composed owner determinism mismatch; see {log}")
(OUT / "summary.json").write_text(json.dumps({"status": "PASS", "stamp": STAMP,
"layout_identity": reference_layout_identity, "runs": rows}, indent=2) + "\n")
print(f"[L139DeterminismSummary] runs={len(rows)} source_stamp={STAMP} status=PASS")
return 0
if __name__ == "__main__":
raise SystemExit(main())