Column-cache census matches assembler/world (the L77 share rise was relative, not more calls). Reuses the TN predicate and skips relief/mouth/shell work for stamped samples outside the 1.053 m influence. vs assembler/world: whole view -0.5..-4.0% on all layers; near-ready Surface World +0.3/+1.7, Floating Islands -4.3/+2.9, Tunnel Network -2.5/+2.9, Vertical Shafts +4.7/+3.3 (A/A ±1%). 16/16 seeds, fast tier, Clang/GCC green. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_016dhxM43dnWvUu2B5Ph1iG1
81 lines
3.5 KiB
Python
81 lines
3.5 KiB
Python
#!/usr/bin/env python3
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"""Count pre-change Floating Islands cache calls from L137 binaries."""
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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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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[4]
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OUT = ROOT / "Saved/Linux/l138/prechange/island-cache"
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DATA = ROOT / "Standalone/data/owner_world.json"
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BINARIES = {
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"assembler-world": (
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ROOT / "Saved/Linux/l137/profile-bin/VoxelForgeCoreHeadless-l137-profile-base",
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"4499fb2a8a4ede7d6cbc68d1b794f104658cdaae93ed9cacbc91fe7ff3fc3621"),
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"l137": (
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ROOT / "Saved/Linux/l137/profile-bin/VoxelForgeCoreHeadless-l137-profile-head",
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"dcf2ffa55fd6d62b3c7faf76229c3b99c635868dc1b694fc6e8f39e738775a4e"),
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}
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CAMERAS = {
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1: (25.8369140625, 3.19921875, -737.0),
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}
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STAMP = re.compile(r"^\[VoxelForgeSourceStamp\] sha256=([0-9a-f]+)$", re.M)
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TILE = re.compile(r"^\[CpuTileStages\] key=\([^)]*,lod(\d+)\).*", re.M)
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FIELDS = re.compile(r"([a-zA-Z0-9_]+)=([^ ]+)")
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CACHE_FIELDS = (
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"fi_local_hit", "fi_local_miss", "fi_local_conflicts",
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"fi_shared_hit", "fi_shared_miss", "fi_shared_computes",
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"fi_shared_conflicts",
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)
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def main() -> int:
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OUT.mkdir(parents=True, exist_ok=True)
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rows = []
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for workers in (8, 12):
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for version, (binary, expected_stamp) in BINARIES.items():
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camera = ",".join(f"{value:.12f}" for value in CAMERAS[1]) + ",0,0"
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log = OUT / f"s1-w{workers}-{version}.log"
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command = [
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"taskset", "-c", "0-11", "prlimit", "--as=6442450944", "--",
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"timeout", "1740s", str(binary), str(DATA),
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"--world-assembler-prototype", "--stream-benchmark", "--stream-pipeline",
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f"--workers={workers}", "--clip-radius=3", "--max-clip-level=8",
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"--max-level=8", f"--camera={camera}", "--profile-lod-work",
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"--profile-passage-composer", "--stream-scheduler-policy=3",
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]
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with log.open("w", encoding="utf-8") as output:
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proc = subprocess.run(command, cwd=ROOT, stdout=output,
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stderr=subprocess.STDOUT, check=False, timeout=1740)
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text = log.read_text(encoding="utf-8", errors="replace")
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stamp = STAMP.search(text)
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if proc.returncode or not stamp or stamp.group(1) != expected_stamp:
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raise SystemExit(f"pre-change cache census failed: {log}")
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tiles = []
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for line in text.splitlines():
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match = TILE.match(line)
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if not match or int(match.group(1)) > 2:
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continue
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fields = dict(FIELDS.findall(line))
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tiles.append({key: int(fields.get(key, "0")) for key in CACHE_FIELDS})
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if not tiles:
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raise SystemExit(f"no LOD0-2 tile-cache counters in {log}")
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total = {key: sum(tile[key] for tile in tiles) for key in CACHE_FIELDS}
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row = {
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"strate": 1, "workers": workers, "version": version,
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"source_stamp": stamp.group(1), "tiles": len(tiles),
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"totals": total,
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"per_tile": {key: value / len(tiles) for key, value in total.items()},
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"logs": str(log.relative_to(ROOT)),
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}
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rows.append(row)
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print("[L138PrechangeIslandCache] " + json.dumps(row, sort_keys=True), flush=True)
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(OUT / "summary.json").write_text(json.dumps(rows, indent=2) + "\n")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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