csiborgtools/scripts/pre_mmain.py
Richard Stiskalek 2185846e90
CDF for nearest neighbour (#63)
* Updat ebounds

* fix mistake

* add plot script

* fix which sims

* Add Poisson

* Just docs

* Hide things to __main__

* Rename paths

* Move old script

* Remove radpos

* Paths renaming

* Paths renaming

* Remove trunk stuff

* Add import

* Add nearest neighbour search

* Add Quijote fiducial indices

* Add final snapshot matching

* Add fiducial observer selection

* add boxsizes

* Add reading functions

* Little stuff

* Bring back the fiducial observer

* Add arguments

* Add quijote paths

* Add notes

* Get this running

* Add yaml

* Remove Poisson stuff

* Get the 2PCF script running

* Add not finished htings

* Remove comment

* Verbosity only on 0th rank!

* Update plotting style

* Add nearest neighbour CDF

* Save radial distance too

* Add centres

* Add basic plotting
2023-05-21 22:46:28 +01:00

64 lines
2.1 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))
# 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()