mirror of
https://github.com/Richard-Sti/csiborgtools.git
synced 2024-12-22 22:08:02 +00:00
80 lines
2.4 KiB
Python
80 lines
2.4 KiB
Python
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 3 of the License, or (at your
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# option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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"""
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Script to match all pairs of CSiBORG simulations. Mathches main haloes whose
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mass is above 1e12 solar masses.
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"""
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from argparse import ArgumentParser
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from datetime import datetime
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from distutils.util import strtobool
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from itertools import combinations
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from random import Random
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from mpi4py import MPI
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try:
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import csiborgtools
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except ModuleNotFoundError:
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import sys
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sys.path.append("../")
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import csiborgtools
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from taskmaster import master_process, worker_process
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from match_singlematch import pair_match
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# Argument parser
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parser = ArgumentParser()
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parser.add_argument("--sigma", type=float, default=None)
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parser.add_argument("--smoothen", type=lambda x: bool(strtobool(x)),
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default=None)
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parser.add_argument("--verbose", type=lambda x: bool(strtobool(x)),
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default=False)
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args = parser.parse_args()
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comm = MPI.COMM_WORLD
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rank = comm.Get_rank()
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nproc = comm.Get_size()
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def get_combs():
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"""
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Get the list of all pairs of simulations, then permute them with a known
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seed to minimise loading the same files simultaneously.
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"""
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paths = csiborgtools.read.CSiBORGPaths(**csiborgtools.paths_glamdring)
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ics = paths.get_ics()
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combs = list(combinations(ics, 2))
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Random(42).shuffle(combs)
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return combs
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def do_work(comb):
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nsim0, nsimx = comb
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pair_match(nsim0, nsimx, args.sigma, args.smoothen, args.verbose)
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if nproc > 1:
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if rank == 0:
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combs = get_combs()
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master_process(combs, comm, verbose=True)
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else:
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worker_process(do_work, comm, verbose=False)
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else:
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combs = get_combs()
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for comb in combs:
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print(f"{datetime.now()}: completing task `{comb}`.", flush=True)
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do_work(comb)
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