Files
VoxelForge/Standalone/Research/WorldAssemblerM3/Linux32/RunDeterminismL32.py
T
Fr0zkaandClaude Opus 5.5 d0158c6019 wip(assembler): round L32 -- smooth Gradient interface at full amplitude (no rings, not flat)
Band faces now use signed distance to the displaced solid intervals, continuous across bands, so
MC interpolates the interface instead of terracing at density levels. The Gradient amplitude is
restored to width/8 (about 4 m peak-to-peak at 16 m). Ring/terrace audit at LOD0-8 on the FI floor and SW
ceiling passes; negative controls: L30 (rings) and L31 (flat) both fail. Hole/interface audits,
16 passage rows and 24/24 determinism pass. Evaluator 20. Cost vs L31 SW +1.9%, FI +1.5%.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CSFYgsdW8ejZSyiMf4qRSX
2026-10-21 20:27:29 +02:00

99 lines
4.3 KiB
Python

#!/usr/bin/env python3
"""Check the L25 hash command and 24 m crossing across compilers and workers."""
import os
import re
import subprocess
import time
from pathlib import Path
ROOT = Path(__file__).resolve().parents[4]
OUT = ROOT / "Saved/Linux/l32"
OUT.mkdir(parents=True, exist_ok=True)
RUN_TAG = os.environ.get("VOXELFORGE_DETERMINISM_TAG", "").strip()
RUN_RESUME = os.environ.get("VOXELFORGE_DETERMINISM_RESUME", "0") == "1"
BINARIES = {
"clang": Path(os.environ.get("VOXELFORGE_L32_CLANG_BINARY",
str(OUT / "bin/VoxelForgeCoreHeadless-l32-clang-v20"))),
"gcc": Path(os.environ.get("VOXELFORGE_L32_GCC_BINARY",
str(OUT / "bin/VoxelForgeCoreHeadless-l32-gcc-v20"))),
}
HASH_PATTERN = re.compile(
r"^\[Pipeline(?:FullDetailHash|WholeViewHash|LODHash|ExactQueryHash)\].*$", re.M)
candidate_reference = {}
rows = []
failed = False
prior_elapsed = {}
if RUN_RESUME and RUN_TAG:
prior_log = OUT / f"determinism-{RUN_TAG}-runner.log"
if prior_log.exists():
for line in prior_log.read_text(encoding="utf-8", errors="replace").splitlines():
match = re.match(r"^(\S+) elapsed=([0-9.]+)s .* PASS$", line)
if match:
prior_elapsed[match.group(1)] = float(match.group(2))
def run(kind, compiler, recipe, workers):
global failed
tag = f"-{RUN_TAG}" if RUN_TAG else ""
name = f"{kind}{tag}-{compiler}-{recipe}-w{workers}"
logfile = OUT / f"{name}.log"
command = [
"taskset", "-c", "0-11", "prlimit", "--as=6442450944", "--",
str(BINARIES[compiler]), str(ROOT / "Standalone/data/owner_world.json"),
"--world-assembler-prototype", "--stream-benchmark", "--stream-pipeline",
"--stream-hash", "--force-generate", "--clip-radius=3", "--max-clip-level=8",
"--far-horizon-lod8-step=0", f"--workers={workers}", f"--recipe={recipe}",
]
if kind == "crossing24":
command.extend(("--camera-step=24,0,0", "--region-crossing"))
if RUN_RESUME and name in prior_elapsed and logfile.exists():
result = subprocess.CompletedProcess(command, 0)
elapsed = prior_elapsed[name]
else:
started = time.monotonic()
try:
with logfile.open("w", encoding="utf-8") as stream:
result = subprocess.run(command, stdout=stream, stderr=subprocess.STDOUT,
timeout=900, check=False)
except subprocess.TimeoutExpired:
result = None
elapsed = time.monotonic() - started
text = logfile.read_text(encoding="utf-8", errors="replace")
stamps = re.findall(
r"^\[WorldAssemblerRecipeAudit\] requested=([^ ]+) actual=([^ ]+).*status=([^ ]+)$",
text, re.M)
hashes = HASH_PATTERN.findall(text)
key = (kind, recipe)
reference = candidate_reference.get(key)
stable = reference is None or hashes == reference
if reference is None and hashes:
candidate_reference[key] = hashes
ok = (result is not None and result.returncode == 0
and stamps == [(recipe, recipe, "PASS")]
and "hash=on" in text and len(hashes) == 12 and stable)
rows.append((kind, recipe, compiler, workers, elapsed,
result.returncode if result else "TIMEOUT", len(hashes), ok))
print(f"{name} elapsed={elapsed:.1f}s recipe={stamps[0][1] if stamps else 'MISSING'} "
f"hashes={len(hashes)} stable_across_matrix={'yes' if stable else 'no'} "
f"{'PASS' if ok else 'FAIL'}", flush=True)
failed |= not ok
for kind in ("l25", "crossing24"):
for recipe in ("surface-world", "floating-islands"):
for compiler in ("clang", "gcc"):
for workers in (1, 8, 12):
run(kind, compiler, recipe, workers)
summary = OUT / (f"determinism-{RUN_TAG}.csv" if RUN_TAG else "determinism.csv")
summary.write_text(
"kind,recipe,compiler,workers,elapsed_seconds,exit_code,hash_rows,status\n" +
"".join(f"{kind},{recipe},{compiler},{workers},{elapsed:.3f},{code},{count},"
f"{'PASS' if ok else 'FAIL'}\n"
for kind, recipe, compiler, workers, elapsed, code, count, ok in rows),
encoding="utf-8")
print(f"[L32Determinism] runs={len(rows)} pass={sum(row[-1] for row in rows)} "
f"fail={sum(not row[-1] for row in rows)} summary={summary}", flush=True)
raise SystemExit(1 if failed or len(rows) != 24 else 0)