csiborgtools/scripts/run_crossmatch.py
Richard Stiskalek 8dea3da4de
Speed up overlap (#27)
* Edit improt

* Simplify patch size calculation

* Add patch size percentiles

* Add various percentiles

* Remove  comment

* Update TODO

* Change to 95th percentile

* Add import

* Add KNN properties

* Add new matching initial condition

* Add import

* Remove import

* Add fast neighbours option

* Further edits to fast neighbours

* add imports

* add new overlap calculation and non-zero things

* Remove print

* Clean up code

* Fix small bug

* Remove comment

* Add run single cross match

* change values

* Edit hyperparams

* Add comment

* Add the argument parser

* Add new lagpatch calc

* New lagpatch calc

* Delete old patch definitions

* Make clump dumping once again optional

* Add lagpatch to the catalogue

* Edit print statement

* Fix small bug

* Remove init radius

* Change to lagpatch key

* Fix a small bug

* Fix little bug
2023-02-05 11:46:19 +00:00

71 lines
2.3 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.
"""
MPI script to run the CSiBORG realisations matcher.
TODO
----
- [ ] Update this script
"""
import numpy
from datetime import datetime
from mpi4py import MPI
from os.path import join
try:
import csiborgtools
except ModuleNotFoundError:
import sys
sys.path.append("../")
import csiborgtools
import utils
# Get MPI things
comm = MPI.COMM_WORLD
rank = comm.Get_rank()
nproc = comm.Get_size()
# File paths
fperm = join(utils.dumpdir, "overlap", "cross_{}.npy")
# fperm = join(utils.dumpdir, "match", "cross_matches.npy")
# Set up the catalogue
paths = csiborgtools.read.CSiBORGPaths(to_new=False)
print("{}: started reading in the combined catalogue.".format(datetime.now()),
flush=True)
cat = csiborgtools.read.CombinedHaloCatalogue(
paths, min_m500=None, max_dist=None, verbose=False)
print("{}: finished reading in the combined catalogue with `{}`."
.format(datetime.now(), cat.n_sims), flush=True)
matcher = csiborgtools.match.RealisationsMatcher(cat)
for i in csiborgtools.fits.split_jobs(len(cat.n_sims), nproc)[rank]:
n = cat.n_sims[i]
print("{}: rank {} working on simulation `{}`."
.format(datetime.now(), rank, n), flush=True)
out = matcher.cross_knn_position_single(
i, nmult=15, dlogmass=2, init_dist=True, overlap=False, verbose=False,
overlapper_kwargs={"smooth_scale": 1})
# Dump the result
fout = fperm.format(n)
print("Saving results to `{}`.".format(fout))
with open(fout, "wb") as f:
numpy.save(fout, out)
comm.Barrier()
if rank == 0:
print("All finished.")