Source code for kqcircuits.simulations.export.export_and_run

# This code is part of KQCircuits
# Copyright (C) 2023 IQM Finland Oy
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
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from pathlib import Path
import subprocess
import platform
import sys
import logging

from kqcircuits.defaults import EXPORT_PATH_IDENTIFIER

logging.basicConfig(level=logging.WARN, stream=sys.stdout)

[docs] def export_and_run(export_script: Path, export_path: Path, quiet: bool = False, export_only: bool = False, args=None): """ Exports and runs a KQC simulation. Args: export_script(Path): path to the simulation export script export_path(Path): path where simulation files are exported set with `--export-path-basename`. If None, the path set in export script will be used. quiet(bool): if True all the GUI dialogs are shown, otherwise not. export_only(bool): if True no simulation is run, only export files. args(list): a list of strings describing arguments to be passed to the simulation script Returns: a tuple containing * export_script(Path): path to the simulation export script * export_path(list(Path)): list of paths where simulation files are exported """ script_export_paths = run_export_script(export_script, export_path, quiet, args) if not export_only: run_simulations(script_export_paths) return export_script, script_export_paths
[docs] def run_export_script(export_script: Path, export_path: Path, quiet: bool = False, args=None): """ Generate the simulation files by running the export script. Returns list of paths where simulation files are exported. Returned paths are parsed from stdout of the export script printed by function `create_or_empty_tmp_directory`, based on the identifier `EXPORT_PATH_IDENTIFIER` """ if args is None: args = [] elif "--simulation-export-path" in args: logging.error("--simulation-export-path is not allowed!") sys.exit() export_cmd = ( [sys.executable, export_script] + (["--simulation-export-path", str(export_path)] if export_path else []) + args + (["-q"] if quiet else []) ) # Run export script and capture stdout to be processed with subprocess.Popen(export_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True) as process: process_stdout, process_stderr = process.communicate() print(process_stdout) print(process_stderr, file=sys.stderr) if process.returncode: raise subprocess.CalledProcessError(process.returncode, export_cmd) # Parse export paths from stdout printed in `create_or_empty_tmp_directory` script_export_paths = [l.strip() for l in process_stdout.split("\n")] script_export_paths = [ Path(l.removeprefix(EXPORT_PATH_IDENTIFIER)) for l in script_export_paths if l.startswith(EXPORT_PATH_IDENTIFIER) ] # remove duplicate paths unique_paths = set() script_export_paths = [n for n in script_export_paths if not (n in unique_paths or unique_paths.add(n))] if export_path and len(script_export_paths) > 1: logging.error("Using `--export-path-basename` is not supported with scripts exporting multiple simulations") return script_export_paths
[docs] def run_simulations(script_export_paths: list[Path]): """Run exported simulations""" for script_export_path in script_export_paths: if (script_export_path / "").is_file(): simulation_shell_script = "" elif (script_export_path / "simulation.bat").is_file(): simulation_shell_script = "simulation.bat" else: logging.warning(f"No or .bat script found in {script_export_path}") continue if platform.system() == "Windows": # Windows, shell=True, cwd=str(script_export_path)) elif platform.system() == "Darwin": # macOS["bash", simulation_shell_script], cwd=str(script_export_path)) else: # Linux["bash", simulation_shell_script], cwd=str(script_export_path))