csiborgtools/scripts/old/pre_mmain.py
Richard Stiskalek fb4b4edf19
Quijote snapshots support (#77)
* Renaming

* Edit docs

* Delete old function

* Add a blank space

* Rename particle reader

* Add comments

* Rename

* Rename

* edit get_snapshots

* More renaming

* Remove old correction

* Add import

* Add basics of the Quijote reader

* Add a blank space

* Fix paths

* Rename function

* Fix HID and path

* Add more FoF reading

* Move definition

* Adding arguments

* Renaming

* Add kwargs for backward comp

* FoF Quijote return only hids

* Add sorting of quijote

* Add path to CSiBORG ICs snapshot

* Add support for Quijote

* initmatch paths for quijote

* Add kwargs

* Fix blank lines

* Rename kwarg

* Remove unused import

* Remove hardcoded numbers

* Update for Quijote

* Do not store velocities in QUijote ICs

* Box units mass Quijote

* Fix typo

* Ensure particles are not right at the edge

* Add structfit paths for QUuijote

* Basic CSiBORG units

* Add more quijote halo reading

* Add Quijote fitting

* Docs changes

* Docs changes
2023-07-27 18:41:00 +02:00

64 lines
2.2 KiB
Python

# 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.
"""
Script to generate the mmain files, i.e. sums up the substructe of children.
"""
from datetime import datetime
import numpy
from mpi4py import MPI
from taskmaster import master_process, worker_process
try:
import csiborgtools
except ModuleNotFoundError:
import sys
sys.path.append("../")
import csiborgtools
# Get MPI things
comm = MPI.COMM_WORLD
rank = comm.Get_rank()
nproc = comm.Get_size()
paths = csiborgtools.read.Paths(**csiborgtools.paths_glamdring)
mmain_reader = csiborgtools.read.MmainReader(paths)
def do_mmain(nsim):
nsnap = max(paths.get_snapshots(nsim, "csiborg"))
# NOTE: currently works for highest snapshot anyway
mmain, ultimate_parent = mmain_reader.make_mmain(nsim, verbose=False)
numpy.savez(paths.mmain(nsnap, nsim),
mmain=mmain, ultimate_parent=ultimate_parent)
###############################################################################
# MPI task delegation #
###############################################################################
if nproc > 1:
if rank == 0:
tasks = list(paths.get_ics("csiborg"))
master_process(tasks, comm, verbose=True)
else:
worker_process(do_mmain, comm, verbose=False)
else:
tasks = paths.get_ics("csiborg")
for task in tasks:
print(f"{datetime.now()}: completing task `{task}`.", flush=True)
do_mmain(task)
comm.Barrier()