csiborgtools/scripts/run_asciipos.py

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# Copyright (C) 2022 Richard Stiskalek
# 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 3 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.
"""A script to dump or remove files for POWMES."""
2023-03-27 12:38:01 +00:00
from os.path import join, exists
from argparse import ArgumentParser
import numpy
from datetime import datetime
from os import remove
from mpi4py import MPI
try:
import csiborgtools
except ModuleNotFoundError:
import sys
sys.path.append("../")
import csiborgtools
import utils
parser = ArgumentParser()
parser.add_argument("--mode", type=str, choices=["dump", "remove"])
args = parser.parse_args()
F64 = numpy.float64
I64 = numpy.int64
# Get MPI things
comm = MPI.COMM_WORLD
rank = comm.Get_rank()
nproc = comm.Get_size()
dumpdir = join(utils.dumpdir, "temp_powmes")
fout = join(dumpdir, "out_{}_{}.ascii")
paths = csiborgtools.read.CSiBORGPaths()
n_sims = paths.ic_ids[:1]
for i in csiborgtools.fits.split_jobs(len(n_sims), nproc)[rank]:
print("{}: calculating {}th simulation.".format(datetime.now(), i))
n_sim = n_sims[i]
n_snap = paths.get_maximum_snapshot(n_sim)
paths.set_info(n_sim, n_snap)
f = fout.format(n_sim, n_snap)
if args.mode == "dump":
# Read the particles
reader = csiborgtools.read.ParticleReader(paths)
particles = reader.read_particle(["x", "y", "z", "M"])
csiborgtools.read.make_ascii_powmes(particles, f, verbose=True)
else:
if exists(f):
remove(f)
comm.Barrier()
if rank == 0:
print("All finished! See you!")