run.py

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#!/usr/bin/env python3
# -------------------------------------------
# Copyright (c) 2021 - 2026 Prashant K. Jha
# -------------------------------------------
# PeriDEM https://github.com/prashjha/PeriDEM
#
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE)
 
"""In-process Python run. Same DECK / NP / NTHREADS as ./run.sh."""
 
from __future__ import annotations
 
import sys
from pathlib import Path
 
HERE = Path(__file__).resolve().parent
 
 
def _root() -> Path:
    for p in [HERE, *HERE.parents]:
        if (p / "python" / "peridem" / "__init__.py").is_file():
            return p
    raise SystemExit("PeriDEM repo root not found")
 
 
ROOT = _root()
sys.path.insert(0, str(ROOT / "python"))
for _b in (ROOT / "build/linux/python", ROOT / "build/python"):
    if (_b / "peridem").is_dir():
        sys.path.insert(0, str(_b))
        break
 
from peridem.__main__ import example_script  # noqa: E402
 
raise SystemExit(
    example_script(
        HERE,
        default_deck="input.json",
        default_np=4,
        default_nthreads=1,
    )
)