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#!/usr/bin/env python3
#-------------------------------------------------------------------------------
# This file is part of Code_Saturne, a general-purpose CFD tool.
#
# Copyright (C) 1998-2021 EDF S.A.
#
# This program 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 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA.
#-------------------------------------------------------------------------------
"""
This module describes the script used to run a study/case for Code_Saturne.
This module defines the following functions:
- process_cmd_line
- main
"""
#===============================================================================
# Import required Python modules
#===============================================================================
import os, sys, subprocess
import types, string
from argparse import ArgumentParser
from code_saturne import cs_batch
from code_saturne.cs_exec_environment import enquote_arg, get_shell_type
from code_saturne import cs_run
from code_saturne import cs_runcase
#-------------------------------------------------------------------------------
# Print a help page.
#-------------------------------------------------------------------------------
def print_help(submit_cmd, pkg):
"""
Print a help page.
"""
help_string = \
"""
Usage: %s [batch options]
Options:
Any option provided by the batch submission command (%s)
"""
print(help_string % (sys.argv[0], submit_cmd, pkg.name))
#-------------------------------------------------------------------------------
# Process the command line arguments
#-------------------------------------------------------------------------------
def process_cmd_line(argv, submit_cmd, pkg):
"""
Process the passed command line arguments.
"""
runcase_path = None
need_help = False
if "-h" in argv or "--help" in argv:
need_help = True
if need_help:
print_help(submit_cmd, pkg)
return
#===============================================================================
# Sumbit the calculation
#===============================================================================
def main(argv, pkg):
"""
Main function.
"""
# Use alternate compute (back-end) package if defined
batch = cs_batch.batch(pkg)
submit_cmd = batch.submit_command_prefix()
if not submit_cmd:
submit_cmd = get_shell_type()
epilog = ("Options not listed above are passed to the batch "
"submission commands; see your batch documentation for this.")
run_parser = cs_run.arg_parser(argv)
prog = os.path.basename(sys.argv[0]) + " " + sys.argv[1]
parser = ArgumentParser(parents=[run_parser],
prog=prog,
description="Submit a case or specified run stages.",
usage='%(prog)s [run options] [batch options]',
epilog=epilog,
conflict_handler='resolve')
run_args, submit_args = parser.parse_known_args(argv)
retcode, result_path, r_c = cs_run.run(pkg=pkg,
run_args=run_args,
submit_args=submit_args)
# Now prepare runcase for submission
if retcode != 0 or not result_path:
err_str = ' run not staged due to prior error.'
raise Exception(err_str)
runcase_path = os.path.join(result_path, 'runcase')
runcase = cs_runcase.runcase(runcase_path,
package=pkg,
submit=True,
job_header = r_c['job_header'],
prologue = r_c['run_prologue'],
epilogue = r_c['run_epilogue'])
runcase.save()
# Now submit case
save_wd = os.getcwd()
os.chdir(result_path)
if r_c['job_parameters']:
submit_cmd += ' ' + r_c['job_parameters']
submit_cmd += ' ./runcase'
return subprocess.call(submit_cmd, shell=True)
os.chdir(save_wd)
#-------------------------------------------------------------------------------
if __name__ == '__main__':
# Run package
from code_saturne.cs_package import package
pkg = package()
retval = main(sys.argv[1:], pkg)
sys.exit(retval)
#-------------------------------------------------------------------------------
# End
#-------------------------------------------------------------------------------
|
