Source code for

# Copyright (C) 2020-2024 Sebastian Blauth
# This file is part of cashocs.
# cashocs is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# cashocs is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with cashocs.  If not, see <>.

"""Management of cashocs output."""

from __future__ import annotations

from datetime import datetime as dt
import pathlib
from typing import List, TYPE_CHECKING

from import managers

    from cashocs._database import database

[docs] class OutputManager: """Class handling all the output.""" def __init__(self, db: database.Database) -> None: """Initializes self. Args: db: The database of the problem. """ self.db = db self.config = self.db.config self.result_dir = self.config.get("Output", "result_dir") self.result_dir = self.result_dir.rstrip("/") self.time_suffix = self.config.getboolean("Output", "time_suffix") if self.time_suffix: dt_current_time = self.suffix = ( f"{dt_current_time.year}_{dt_current_time.month}_" f"{}_{dt_current_time.hour}_" f"{dt_current_time.minute}_{dt_current_time.second}" ) self.result_dir = f"{self.result_dir}_{self.suffix}" self.result_path = pathlib.Path(self.result_dir) verbose = self.config.getboolean("Output", "verbose") save_txt = self.config.getboolean("Output", "save_txt") save_results = self.config.getboolean("Output", "save_results") save_state = self.config.getboolean("Output", "save_state") save_adjoint = self.config.getboolean("Output", "save_adjoint") save_gradient = self.config.getboolean("Output", "save_gradient") save_mesh = self.config.getboolean("Output", "save_mesh") save_checkpoints = save_state or save_gradient or save_adjoint or save_mesh has_output = save_txt or save_results or save_checkpoints if not self.result_path.is_dir(): if has_output: self.result_path.mkdir(parents=True, exist_ok=True) checkpoints_path = pathlib.Path().joinpath(self.result_path, "checkpoints") if not checkpoints_path.is_dir() and save_checkpoints: checkpoints_path.mkdir(parents=True, exist_ok=True) self.managers: List[managers.IOManager] = [] if verbose: self.managers.append(managers.ConsoleManager(self.db, self.result_dir)) if save_txt: self.managers.append(managers.FileManager(self.db, self.result_dir)) if save_state or save_adjoint or save_gradient: self.managers.append(managers.XDMFFileManager(self.db, self.result_dir)) result_manager = managers.ResultManager(self.db, self.result_dir) self.output_dict = result_manager.output_dict self.managers.append(result_manager) self.managers.append(managers.MeshManager(self.db, self.result_dir)) self.managers.append(managers.TempFileManager(self.db, self.result_dir))
[docs] def output(self) -> None: """Writes the desired output to files and console.""" for manager in self.managers: manager.output()
[docs] def output_summary(self) -> None: """Writes the summary to files and console.""" for manager in self.managers: manager.output_summary()
[docs] def post_process(self) -> None: """Performs a postprocessing of the output.""" for manager in self.managers: manager.post_process()