scripts/run_simulation.py

from __future__ import annotations

import argparse
import json
from pathlib import Path

from inferscale import run_simulation


def main() -> None:
    parser = argparse.ArgumentParser(description="Run an InferScale simulation locally.")
    parser.add_argument("--config", type=Path, help="Optional JSON configuration file")
    parser.add_argument("--output", type=Path, help="Write result JSON to this path")
    args = parser.parse_args()

    config = {}
    if args.config:
        config = json.loads(args.config.read_text())
    result = run_simulation(config)
    payload = json.dumps(result, indent=2)
    if args.output:
        args.output.parent.mkdir(parents=True, exist_ok=True)
        args.output.write_text(payload)
        print(f"Wrote {args.output}")
    else:
        print(payload)


if __name__ == "__main__":
    main()