mirror of
https://github.com/Richard-Sti/csiborgtools.git
synced 2024-12-22 17:28:02 +00:00
5784011de0
* Add seperate autoknn script & config file * edit ics * Edit submission script * Add threshold values * Edit batch sizign * Remove print * edit * Rename files * Rename * Update nb * edit runs * Edit submit * Add median threshold * add new auto reader * editt submit * edit submit * Edit submit * Add mean prk * Edit runs * Remove correlation file * Move split to clutering * Add init * Remove import * Add the file * Add correlation reading * Edit scripts * Add below and above median permutation for cross * Update imports * Move rvs_in_sphere * Create utils * Split * Add import * Add normalised marks * Add import * Edit readme * Clean up submission file * Stop tracking submit files * Update gitignore * Add poisson field analytical expression * Add abstract generators * Add generators * Pass in the generator * Add a check for if there are any files * Start saving average density * Update nb * Update readme * Update units * Edit jobs * Update submits * Update reader * Add random crossing * Update crossing script * Add crossing with random * Update readme * Update notebook
58 lines
2.4 KiB
Python
58 lines
2.4 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 split particles into smaller files according to their clump
|
|
membership for faster manipulation. Currently does this for the maximum
|
|
snapshot of each simulation. Running this requires a lot of memory.
|
|
"""
|
|
from mpi4py import MPI
|
|
from datetime import datetime
|
|
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()
|
|
|
|
paths = csiborgtools.read.CSiBORGPaths()
|
|
sims = paths.ic_ids(False)
|
|
partcols = ["x", "y", "z", "vx", "vy", "vz", "M", "level"]
|
|
|
|
jobs = csiborgtools.fits.split_jobs(len(sims), nproc)[rank]
|
|
for icount, sim_index in enumerate(jobs):
|
|
print("{}: rank {} working {} / {} jobs."
|
|
.format(datetime.now(), rank, icount + 1, len(jobs)), flush=True)
|
|
nsim = sims[sim_index]
|
|
nsnap = max(paths.get_snapshots(nsim))
|
|
partreader = csiborgtools.read.ParticleReader(paths)
|
|
# Load the clumps, particles' clump IDs and particles.
|
|
clumps = partreader.read_clumps(nsnap, nsim)
|
|
particle_clumps = partreader.read_clumpid(nsnap, nsim, verbose=False)
|
|
particles = partreader.read_particle(nsnap, nsim, partcols, verbose=False)
|
|
# Drop all particles whose clump index is 0 (not assigned to any halo)
|
|
particle_clumps, particles = partreader.drop_zero_indx(
|
|
particle_clumps, particles)
|
|
# Dump it!
|
|
csiborgtools.fits.dump_split_particles(particles, particle_clumps, clumps,
|
|
utils.Nsplits, nsnap, nsim, paths,
|
|
verbose=False)
|
|
|
|
print("All finished!", flush=True)
|