|
| 1 | +import argparse |
| 2 | +import logging |
| 3 | +from typing import Optional, Sequence |
| 4 | + |
| 5 | +from rich_argparse import ArgumentDefaultsRichHelpFormatter |
| 6 | + |
| 7 | +logger = logging.getLogger(__name__) |
| 8 | + |
| 9 | + |
| 10 | +def setup_parser(): |
| 11 | + parser = argparse.ArgumentParser(formatter_class=ArgumentDefaultsRichHelpFormatter) |
| 12 | + # Root parser |
| 13 | + parser.add_argument( |
| 14 | + "--dry-run", |
| 15 | + action="store_true", |
| 16 | + help="Just print the command and do not run it", |
| 17 | + ) |
| 18 | + parser.add_argument( |
| 19 | + "-v", |
| 20 | + "--verbose", |
| 21 | + action="store_true", |
| 22 | + help="Print more information", |
| 23 | + ) |
| 24 | + parser.add_argument( |
| 25 | + "--log-all-cpus", |
| 26 | + action="store_true", |
| 27 | + help="Log on all CPUs", |
| 28 | + ) |
| 29 | + |
| 30 | + subparsers = parser.add_subparsers(dest="command") |
| 31 | + |
| 32 | + # Version parser |
| 33 | + subparsers.add_parser("version", help="Display version information") |
| 34 | + |
| 35 | + # Run simulation parser |
| 36 | + subparsers.add_parser("run", help="Run simulations") |
| 37 | + |
| 38 | + # Validate configuration parser |
| 39 | + subparsers.add_parser("validate-config", help="Validate the configuration file") |
| 40 | + |
| 41 | + # Postprocessing parser |
| 42 | + subparsers.add_parser("post", help="Postprocessing") |
| 43 | + |
| 44 | + return parser |
| 45 | + |
| 46 | + |
| 47 | +def setup_logging(level: int = logging.INFO, log_all_cpus: bool = False): |
| 48 | + from mpi4py import MPI |
| 49 | + |
| 50 | + from rich.console import Console |
| 51 | + from rich.logging import RichHandler |
| 52 | + from rich.theme import Theme |
| 53 | + |
| 54 | + comm = MPI.COMM_WORLD |
| 55 | + rank = comm.rank |
| 56 | + size = comm.size |
| 57 | + |
| 58 | + FORMAT = "%(asctime)s %(rank)s%(name)s - %(levelname)s - %(message)s (%(filename)s:%(lineno)d)" |
| 59 | + |
| 60 | + class Formatter(logging.Formatter): |
| 61 | + def format(self, record): |
| 62 | + record.rank = f"CPU {rank}: " if size > 1 else "" |
| 63 | + return super().format(record) |
| 64 | + |
| 65 | + class MPIFilter(logging.Filter): |
| 66 | + def filter(self, record): |
| 67 | + if rank == 0: |
| 68 | + return 1 |
| 69 | + else: |
| 70 | + return 0 |
| 71 | + |
| 72 | + console = Console(theme=Theme({"logging.level.custom": "green"}), width=140) |
| 73 | + handler = RichHandler(level=level, console=console) |
| 74 | + |
| 75 | + handler.setFormatter(Formatter(FORMAT)) |
| 76 | + if not log_all_cpus: |
| 77 | + handler.addFilter(MPIFilter()) |
| 78 | + |
| 79 | + logging.basicConfig( |
| 80 | + level="NOTSET", |
| 81 | + format=FORMAT, |
| 82 | + handlers=[handler], |
| 83 | + ) |
| 84 | + |
| 85 | + _disable_loggers() |
| 86 | + |
| 87 | + |
| 88 | +def _disable_loggers(): |
| 89 | + for name in ["matplotlib"]: |
| 90 | + logging.getLogger(name).setLevel(logging.WARNING) |
| 91 | + |
| 92 | + |
| 93 | +def display_version_info(): |
| 94 | + from mpi4py import MPI |
| 95 | + from petsc4py import PETSc |
| 96 | + |
| 97 | + import dolfinx |
| 98 | + |
| 99 | + from . import __version__ |
| 100 | + |
| 101 | + logger.info(f"fenicsx-pulse: {__version__}") |
| 102 | + logger.info(f"dolfinx: {dolfinx.__version__}") |
| 103 | + logger.info(f"mpi4py: {MPI.Get_version()}") |
| 104 | + logger.info(f"petsc4py: {PETSc.Sys.getVersion()}") |
| 105 | + |
| 106 | + |
| 107 | +def dispatch(parser: argparse.ArgumentParser, argv: Optional[Sequence[str]] = None) -> int: |
| 108 | + args = vars(parser.parse_args(argv)) |
| 109 | + level = logging.DEBUG if args.pop("verbose") else logging.INFO |
| 110 | + log_all_cpus = args.pop("log_all_cpus") |
| 111 | + setup_logging(level=level, log_all_cpus=log_all_cpus) |
| 112 | + |
| 113 | + dry_run = args.pop("dry_run") |
| 114 | + command = args.pop("command") |
| 115 | + |
| 116 | + if dry_run: |
| 117 | + logger.info("Dry run: %s", command) |
| 118 | + logger.info("Arguments: %s", args) |
| 119 | + return 0 |
| 120 | + |
| 121 | + try: |
| 122 | + if command == "version": |
| 123 | + display_version_info() |
| 124 | + elif command == "run": |
| 125 | + return NotImplemented |
| 126 | + |
| 127 | + elif command == "validate-config": |
| 128 | + return NotImplemented |
| 129 | + elif command == "post": |
| 130 | + return NotImplemented |
| 131 | + else: |
| 132 | + logger.error(f"Unknown command {command}") |
| 133 | + parser.print_help() |
| 134 | + return 1 |
| 135 | + except ValueError as e: |
| 136 | + logger.error(e) |
| 137 | + return 1 |
| 138 | + |
| 139 | + return 0 |
| 140 | + |
| 141 | + |
| 142 | +def main(argv: Optional[Sequence[str]] = None) -> int: |
| 143 | + parser = setup_parser() |
| 144 | + return dispatch(parser, argv) |
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