Fr0zkaandClaude Opus 5.5
ef22b03851
Exact (24/24 hashes) but marginal: base compile ~16 ms shorter; whole view -1.6..2.2% at W8, near-ready mixed (TN W8 +31 ms, VS W12 +11 ms). Kept as patches/startup-overlap-not-merged.patch per the owner's simplicity rule (only merge measured wins on near readiness). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_016dhxM43dnWvUu2B5Ph1iG1
98 lines
4.7 KiB
Python
98 lines
4.7 KiB
Python
#!/usr/bin/env python3
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"""Capture comparable FI/TN L106 and L107 shape-build timelines."""
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from __future__ import annotations
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import json
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import argparse
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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/l107/timeline"
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DATA = ROOT / "Standalone/data/owner_world.json"
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BINARIES = {
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"before": ROOT / "Saved/Linux/l106/bin/VoxelForgeCoreHeadless-l106-clang",
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"after": ROOT / "Saved/Linux/l107/bin/VoxelForgeCoreHeadless-l107-clang",
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}
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STRATA = {
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"fi": {"camera": (25.8369140625, 3.19921875, -737.0), "near": 1216, "whole": 2249},
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"tn": {"camera": (19.166015625, -14.2001953125, -753.3740234375), "near": 1344, "whole": 2233},
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}
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NEAR = re.compile(r"^\[WorldAssemblerNearLODReady\] lods=0-2 tiles=(\d+)/(\d+) cold_ready_s=([0-9.]+)$", re.M)
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PIPELINE = re.compile(r"^\[StreamPipeline\] (.*)$", re.M)
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CONFIG = re.compile(r"^\[HeadlessConfig\] (.*)$", re.M)
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STAMP = re.compile(r"^\[VoxelForgeSourceStamp\] sha256=([0-9a-f]{64})$", re.M)
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FIELDS = re.compile(r"([a-zA-Z0-9_]+)=([^ ]+)")
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def run(stratum: str, workers: int, build: str) -> dict:
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OUT.mkdir(parents=True, exist_ok=True)
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log = OUT / f"{build}-{stratum}-w{workers}.log"
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camera = ",".join(f"{value:.12f}" for value in STRATA[stratum]["camera"]) + ",0,0"
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command = [
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"taskset", "-c", "0-11", "prlimit", "--as=6442450944", "--", "timeout", "1740s",
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str(BINARIES[build]), str(DATA), "--world-assembler-prototype", "--stream-benchmark",
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"--stream-pipeline", f"--workers={workers}", "--clip-radius=3", "--max-clip-level=8",
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"--max-level=8", f"--camera={camera}", "--profile-lod-work", "--stream-scheduler-policy=3",
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"--cold-worker-timeline",
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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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near, pipeline = NEAR.search(content), PIPELINE.search(content)
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config, stamp = CONFIG.search(content), STAMP.search(content)
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shape = re.search(r"^\[ShapeBreakdown\] (.*)$", content, re.M)
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profile = re.search(r"^\[ShapeProfile\] (.*)$", content, re.M)
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substage = re.search(r"^\[ShapeSubstage\] (.*)$", content, re.M)
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overlap = re.search(r"^\[ShapeStartupOverlap\] (.*)$", content, re.M)
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if result.returncode or not all((near, pipeline, config, stamp, shape, profile, substage)):
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raise RuntimeError(f"timer trace failed or missing markers: {log}; exit={result.returncode}")
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config_fields = dict(FIELDS.findall(config.group(1)))
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pipeline_fields = dict(FIELDS.findall(pipeline.group(1)))
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expected = STRATA[stratum]
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if int(config_fields["workers"]) != workers:
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raise RuntimeError(f"worker mismatch: {log}")
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if (int(near.group(1)), int(near.group(2))) != (expected["near"], expected["near"]):
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raise RuntimeError(f"incomplete near tile set: {log}")
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if tuple(map(int, pipeline_fields["whole_tiles"].split("/"))) != (expected["whole"], expected["whole"]):
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raise RuntimeError(f"incomplete whole tile set: {log}")
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row = {
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"build": build, "stratum": stratum, "workers": workers,
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"source_stamp": stamp.group(1),
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"near_ready_s": float(near.group(3)),
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"whole_view_ready_s": float(pipeline_fields["whole_view_ready"].removesuffix("s")),
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"base_shape_s": float(pipeline_fields["shape"].removesuffix("s")),
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"shape_breakdown": dict(FIELDS.findall(shape.group(1))),
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"shape_profile": dict(FIELDS.findall(profile.group(1))),
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"shape_substage": dict(FIELDS.findall(substage.group(1))),
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"shape_startup_overlap": dict(FIELDS.findall(overlap.group(1))) if overlap else None,
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"log": str(log.relative_to(ROOT)),
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"runner_wall_s": round(time.monotonic() - started, 3),
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}
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print("[L107TimerTrace] " + 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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parser = argparse.ArgumentParser()
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parser.add_argument("--build", choices=("before", "after", "both"), default="both")
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args = parser.parse_args()
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builds = ("before", "after") if args.build == "both" else (args.build,)
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for build in builds:
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binary = BINARIES[build]
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if not binary.is_file():
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raise SystemExit(f"missing input binary: {binary}")
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rows = [run(stratum, workers, build)
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for stratum in ("fi", "tn") for workers in (8, 12) for build in builds]
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(OUT / f"runs-{args.build}.json").write_text(
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json.dumps(rows, indent=2) + "\n", 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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