#!/usr/bin/env python3 """Interleaved L103/L104 near and whole-view readiness at W8/W12.""" from __future__ import annotations import json import re import statistics import subprocess import time from pathlib import Path ROOT = Path(__file__).resolve().parents[4] OUT = ROOT / "Saved/Linux/l104/readiness-paired" DATA = ROOT / "Standalone/data/owner_world.json" BINARIES = { "before": ROOT / "Saved/Linux/l101/bin/VoxelForgeCoreHeadless-l101-clang", "after": ROOT / "Saved/Linux/l104/bin/VoxelForgeCoreHeadless-l104-clang", } STAMPS = { "before": "c5f49a45f51856b857a1ee8877b7d777208e67daf64281caefc7ef84e8006410", "after": "b23900c9d2ee10b0ee29bec1b1b7f74ee3fa697f5c66682e808b19ad9c334780", } STRATA = { "SW": {"camera": (8.0, 16.0, -372.2626953125), "near": 1408, "whole": 2850}, "FI": {"camera": (25.8369140625, 3.19921875, -737.0), "near": 1216, "whole": 2249}, "TN": {"camera": (19.166015625, -14.2001953125, -753.3740234375), "near": 1344, "whole": 2233}, "VS": {"camera": (-20.0625, -5.068359375, -900.353515625), "near": 1344, "whole": 2329}, } NEAR = re.compile(r"^\[WorldAssemblerNearLODReady\] lods=0-2 tiles=(\d+)/(\d+) cold_ready_s=([0-9.]+)$", re.M) PUBLISHED = re.compile(r"^\[WorldAssemblerNearLODPublished\] lods=0-2 tiles=(\d+)/(\d+) cold_ready_s=([0-9.]+)$", re.M) PIPELINE_READY = re.compile(r"^\[WorldAssemblerNearLODPipelineReady\] lods=0-2 tiles=(\d+)/(\d+) cold_ready_s=([0-9.]+)$", re.M) PIPELINE = re.compile(r"^\[StreamPipeline\] (.*)$", re.M) CONFIG = re.compile(r"^\[HeadlessConfig\] (.*)$", re.M) STAMP = re.compile(r"^\[VoxelForgeSourceStamp\] sha256=(\S+)$", re.M) FIELDS = re.compile(r"([a-zA-Z0-9_]+)=([^ ]+)") def run(stratum: str, workers: int, build: str, phase: str, replicate: int) -> dict: OUT.mkdir(parents=True, exist_ok=True) suffix = f"-r{replicate}" if phase == "measured" else "" log = OUT / f"{stratum.lower()}-w{workers}-{build}-{phase}{suffix}.log" camera = ",".join(f"{value:.12f}" for value in STRATA[stratum]["camera"]) + ",0,0" command = [ "taskset", "-c", "0-11", "prlimit", "--as=6442450944", "--", "env", f"VOXELFORGE_L104_FAR_HIT_CACHE={0 if build == 'before' else 1}", "timeout", "1740s", str(BINARIES[build]), 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", "--stream-scheduler-policy=3", ] started = time.monotonic() with log.open("w", encoding="utf-8") as stream: result = subprocess.run(command, cwd=ROOT, stdout=stream, stderr=subprocess.STDOUT, check=False, timeout=1740) content = log.read_text(encoding="utf-8", errors="replace") near, published, ready = NEAR.search(content), PUBLISHED.search(content), PIPELINE_READY.search(content) pipeline, config, stamp = PIPELINE.search(content), CONFIG.search(content), STAMP.search(content) if result.returncode or not all((near, published, ready, pipeline, config, stamp)): raise RuntimeError(f"readiness run failed or markers missing: {log}; exit={result.returncode}") if stamp.group(1) != STAMPS[build]: raise RuntimeError(f"source stamp mismatch: {log}: {stamp.group(1)}") spec = STRATA[stratum] config_fields = dict(FIELDS.findall(config.group(1))) if int(config_fields["workers"]) != workers: raise RuntimeError(f"worker mismatch: {log}") for marker in (near, published, ready): if (int(marker.group(1)), int(marker.group(2))) != (spec["near"], spec["near"]): raise RuntimeError(f"incomplete near set: {log}: {marker.group(1)}/{marker.group(2)}") pipeline_fields = dict(FIELDS.findall(pipeline.group(1))) whole_done, whole_total = (int(value) for value in pipeline_fields["whole_tiles"].split("/")) if (whole_done, whole_total) != (spec["whole"], spec["whole"]): raise RuntimeError(f"incomplete whole set: {log}: {whole_done}/{whole_total}") row = { "stratum": stratum, "workers": workers, "build": build, "phase": phase, "replicate": replicate, "exit_code": result.returncode, "source_stamp": stamp.group(1), "near_tiles": spec["near"], "whole_tiles": whole_done, "lod02_ready_s": float(near.group(3)), "lod02_published_s": float(published.group(3)), "lod02_pipeline_ready_s": float(ready.group(3)), "whole_view_ready_s": float(pipeline_fields["whole_view_ready"].removesuffix("s")), "shape_s": float(pipeline_fields["shape"].removesuffix("s")), "far_shape_s": float(pipeline_fields["far_shape"].removesuffix("s")), "wall_s": round(time.monotonic() - started, 3), "log": str(log.relative_to(ROOT)), } print("[L104ReadinessRun] " + json.dumps(row, sort_keys=True), flush=True) return row def main() -> int: for binary in BINARIES.values(): if not binary.is_file(): raise SystemExit(f"missing binary: {binary}") if not DATA.is_file(): raise SystemExit(f"missing owner input: {DATA}") cells = [(stratum, workers) for stratum in ("VS", "TN", "FI", "SW") for workers in (12, 8)] for stratum, workers in cells: for build in ("before", "after"): run(stratum, workers, build, "warmup", 0) orders = (("before", "after"), ("after", "before"), ("before", "after")) rows = [] for stratum, workers in cells: for replicate, order in enumerate(orders, 1): for build in order: rows.append(run(stratum, workers, build, "measured", replicate)) (OUT / "runs-partial.json").write_text(json.dumps(rows, indent=2) + "\n", encoding="utf-8") summary = [] for stratum in STRATA: for workers in (8, 12): group = [row for row in rows if row["stratum"] == stratum and row["workers"] == workers] item = {"stratum": stratum, "workers": workers, "measured_runs_per_build": 3} for build in ("before", "after"): subset = [row for row in group if row["build"] == build] if len(subset) != 3: raise RuntimeError(f"expected 3 measured runs: {stratum} W{workers} {build}") for metric in ("lod02_ready_s", "whole_view_ready_s"): values = [row[metric] for row in subset] item[f"{build}_{metric}"] = values item[f"{build}_{metric}_median"] = statistics.median(values) for metric in ("lod02_ready_s", "whole_view_ready_s"): item[f"{metric}_delta_pct"] = 100 * ( item[f"after_{metric}_median"] / item[f"before_{metric}_median"] - 1) summary.append(item) result = {"runs": rows, "summary": summary} (OUT / "summary.json").write_text(json.dumps(result, indent=2) + "\n", encoding="utf-8") return 0 if __name__ == "__main__": raise SystemExit(main())