Files
VoxelForge/Standalone/Research/WorldAssemblerM3/Linux138/RunL138PrechangeIslandCacheCensus.py
T
Fr0zkaandClaude Opus 5.5 fa4417aad0 core: outside-influence fast path for swept samples (L138, output = v236)
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
2026-11-01 04:10:56 +01:00

81 lines
3.5 KiB
Python

#!/usr/bin/env python3
"""Count pre-change Floating Islands cache calls from L137 binaries."""
from __future__ import annotations
import json
import re
import subprocess
from pathlib import Path
ROOT = Path(__file__).resolve().parents[4]
OUT = ROOT / "Saved/Linux/l138/prechange/island-cache"
DATA = ROOT / "Standalone/data/owner_world.json"
BINARIES = {
"assembler-world": (
ROOT / "Saved/Linux/l137/profile-bin/VoxelForgeCoreHeadless-l137-profile-base",
"4499fb2a8a4ede7d6cbc68d1b794f104658cdaae93ed9cacbc91fe7ff3fc3621"),
"l137": (
ROOT / "Saved/Linux/l137/profile-bin/VoxelForgeCoreHeadless-l137-profile-head",
"dcf2ffa55fd6d62b3c7faf76229c3b99c635868dc1b694fc6e8f39e738775a4e"),
}
CAMERAS = {
1: (25.8369140625, 3.19921875, -737.0),
}
STAMP = re.compile(r"^\[VoxelForgeSourceStamp\] sha256=([0-9a-f]+)$", re.M)
TILE = re.compile(r"^\[CpuTileStages\] key=\([^)]*,lod(\d+)\).*", re.M)
FIELDS = re.compile(r"([a-zA-Z0-9_]+)=([^ ]+)")
CACHE_FIELDS = (
"fi_local_hit", "fi_local_miss", "fi_local_conflicts",
"fi_shared_hit", "fi_shared_miss", "fi_shared_computes",
"fi_shared_conflicts",
)
def main() -> int:
OUT.mkdir(parents=True, exist_ok=True)
rows = []
for workers in (8, 12):
for version, (binary, expected_stamp) in BINARIES.items():
camera = ",".join(f"{value:.12f}" for value in CAMERAS[1]) + ",0,0"
log = OUT / f"s1-w{workers}-{version}.log"
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=8", f"--camera={camera}", "--profile-lod-work",
"--profile-passage-composer", "--stream-scheduler-policy=3",
]
with log.open("w", encoding="utf-8") as output:
proc = subprocess.run(command, cwd=ROOT, stdout=output,
stderr=subprocess.STDOUT, check=False, timeout=1740)
text = log.read_text(encoding="utf-8", errors="replace")
stamp = STAMP.search(text)
if proc.returncode or not stamp or stamp.group(1) != expected_stamp:
raise SystemExit(f"pre-change cache census failed: {log}")
tiles = []
for line in text.splitlines():
match = TILE.match(line)
if not match or int(match.group(1)) > 2:
continue
fields = dict(FIELDS.findall(line))
tiles.append({key: int(fields.get(key, "0")) for key in CACHE_FIELDS})
if not tiles:
raise SystemExit(f"no LOD0-2 tile-cache counters in {log}")
total = {key: sum(tile[key] for tile in tiles) for key in CACHE_FIELDS}
row = {
"strate": 1, "workers": workers, "version": version,
"source_stamp": stamp.group(1), "tiles": len(tiles),
"totals": total,
"per_tile": {key: value / len(tiles) for key, value in total.items()},
"logs": str(log.relative_to(ROOT)),
}
rows.append(row)
print("[L138PrechangeIslandCache] " + json.dumps(row, sort_keys=True), flush=True)
(OUT / "summary.json").write_text(json.dumps(rows, indent=2) + "\n")
return 0
if __name__ == "__main__":
raise SystemExit(main())