Fr0zkaandClaude Opus 5.5
6e52fb48b2
Tagged the passage bucket: per-tile prepareSweptTubeBase dominates (0.47-0.92 s summed per view), smooth-min second. Segment lower-bound pruning (-17% pairs) and deferred fallback floor work stayed hash-exact but moved near-ready <3%. Still +17..+26% vs L109. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_016dhxM43dnWvUu2B5Ph1iG1
85 lines
3.9 KiB
Python
85 lines
3.9 KiB
Python
#!/usr/bin/env python3
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"""Compare L118 owner4 hashes to L115 at W1/W8/W12 under Clang and GCC."""
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from __future__ import annotations
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import json
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import re
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import subprocess
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import time
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[4]
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OUT = ROOT / "Saved/Linux/l118/hashes"
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DATA = ROOT / "Standalone/data/owner_world.json"
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BASELINE = ROOT / "Saved/Linux/l115/hashes/summary.json"
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BINARIES = {
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"clang": ROOT / "Saved/Linux/l118/bin/VoxelForgeCoreHeadless-l118-clang",
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"gcc": ROOT / "Saved/Linux/l118/bin/VoxelForgeCoreHeadless-l118-gcc",
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}
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HASH = re.compile(r"^\[Pipeline(?:FullDetailHash|WholeViewHash|LODHash|ExactQueryHash)\].*$", re.M)
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STAMP = re.compile(r"^\[VoxelForgeSourceStamp\] sha256=(\S+)$", re.M)
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def run(workers: int, compiler: str) -> dict:
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OUT.mkdir(parents=True, exist_ok=True)
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label = f"owner4-w{workers}-{compiler}"
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log = OUT / f"{label}.log"
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layout = OUT / f"{label}.layout.json"
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command = [
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"taskset", "-c", "0-11", "prlimit", "--as=6442450944", "--",
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"timeout", "1740s", str(BINARIES[compiler]), str(DATA),
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"--workers=" + str(workers), "--world-assembler-prototype", "--stream-benchmark",
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"--stream-pipeline", "--force-generate", "--clip-radius=3",
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"--max-clip-level=8", "--max-level=8", "--stream-hash",
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f"--resolved-layout-output={layout}",
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]
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started = time.monotonic()
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with log.open("w", encoding="utf-8") as stream:
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result = subprocess.run(command, cwd=ROOT, stdout=stream,
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stderr=subprocess.STDOUT, check=False, timeout=1740)
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content = log.read_text(encoding="utf-8", errors="replace")
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hashes = HASH.findall(content)
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if result.returncode or len(hashes) != 12:
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raise SystemExit(f"hash run failed or incomplete: {label}; exit={result.returncode} "
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f"hashes={len(hashes)} log={log}")
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row = {"workers": workers, "compiler": compiler, "exit_code": result.returncode,
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"hashes": hashes,
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"source_stamp": (STAMP.search(content).group(1) if STAMP.search(content) else None),
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"elapsed_s": round(time.monotonic() - started, 3),
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"log": str(log.relative_to(ROOT))}
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print("[L118HashRun] " + json.dumps(row, sort_keys=True), flush=True)
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return row
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def main() -> int:
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if not DATA.is_file() or not BASELINE.is_file() or any(not path.is_file()
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for path in BINARIES.values()):
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raise SystemExit("missing L118 hash input or L115 reference")
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reference = json.loads(BASELINE.read_text(encoding="utf-8"))["runs"]
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reference = [row for row in reference if row["dataset"] == "owner4"
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and row["recipe"] == "surface-world"]
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rows = [run(workers, compiler) for workers in (1, 8, 12)
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for compiler in ("clang", "gcc")]
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comparisons = []
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for row in rows:
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matches = [old for old in reference if old["workers"] == row["workers"]
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and old["compiler"] == row["compiler"]]
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if len(matches) != 1:
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raise SystemExit(f"expected one L115 reference for W{row['workers']}/{row['compiler']}")
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match = row["hashes"] == matches[0]["hashes"]
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comparisons.append({"workers": row["workers"], "compiler": row["compiler"],
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"matches_l115": match, "l115_log": matches[0]["log"],
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"l118_log": row["log"]})
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if not match:
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raise SystemExit(f"L118 hash mismatch versus L115 at W{row['workers']}/{row['compiler']}")
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summary = {"runs": rows, "comparisons": comparisons,
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"l115_hashes_identical": len({tuple(r["hashes"]) for r in reference}) == 1,
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"candidate_matches_l115_all_workers_and_compilers": True}
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(OUT / "summary.json").write_text(json.dumps(summary, indent=2) + "\n",
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encoding="utf-8")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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