New filesystem, basic neighbours calculation (#10)

* simplify Planck catalogue

* add MCXC and base survey

* Add 2MPP classes

* move match to MCXC to Planck

* add halo catalogue

* rm comment

* rm unused imports

* Move conversion to box

* add min mass

* Run on all simulations

* rm old function

* add combined catalogue

* add halo positions

* add knn neighbors

* set to 5 sims for testing

* add docstring

* Switch to neighbours in a catalogue

* rename io to read

* fix indentation

* rename to read

* io -> read

* add import

* add RealisationMatcher

* io -> read

* add docstrings

* add search_sim_indiices

* update todo

* keep make_cat at 10 for now

* update nb
This commit is contained in:
Richard Stiskalek 2022-11-22 10:00:01 +00:00 committed by GitHub
parent f5bf04c46e
commit c748c87e45
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GPG key ID: 4AEE18F83AFDEB23
17 changed files with 3515 additions and 549 deletions

File diff suppressed because one or more lines are too long

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@ -32,9 +32,6 @@ import utils
F64 = numpy.float64
I64 = numpy.int64
# Simulations and their snapshot to analyze
Nsims = [9844]
Nsnap = 1016
# Get MPI things
comm = MPI.COMM_WORLD
@ -50,68 +47,76 @@ cols_collect = [("npart", I64), ("totpartmass", F64), ("Rs", F64),
("rmax", F64), ("r200", F64), ("r500", F64),
("m200", F64), ("m500", F64)]
# NOTE later loop over sims too
Nsim = Nsims[0]
simpath = csiborgtools.io.get_sim_path(Nsim)
box = csiborgtools.units.BoxUnits(Nsnap, simpath)
Nsims = csiborgtools.read.get_csiborg_ids("/mnt/extraspace/hdesmond")
for i, Nsim in enumerate(Nsims):
if rank == 0:
print("{}: calculating {}th simulation.".format(datetime.now(), i))
jobs = csiborgtools.fits.split_jobs(utils.Nsplits, nproc)[rank]
for icount, Nsplit in enumerate(jobs):
print("{}: rank {} working {} / {} jobs.".format(datetime.now(), rank,
icount + 1, len(jobs)))
parts, part_clumps, clumps = csiborgtools.fits.load_split_particles(
Nsplit, loaddir, Nsim, Nsnap, remove_split=False)
simpath = csiborgtools.read.get_sim_path(Nsim)
Nsnap = csiborgtools.read.get_maximum_snapshot(simpath)
box = csiborgtools.units.BoxUnits(Nsnap, simpath)
N = clumps.size
cols = [("index", I64), ("npart", I64), ("totpartmass", F64),
("Rs", F64), ("rho0", F64), ("conc", F64),
("vx", F64), ("vy", F64), ("vz", F64),
("rmin", F64), ("rmax", F64),
("r200", F64), ("r500", F64), ("m200", F64), ("m500", F64)]
out = csiborgtools.utils.cols_to_structured(N, cols)
out["index"] = clumps["index"]
jobs = csiborgtools.fits.split_jobs(utils.Nsplits, nproc)[rank]
for Nsplit in jobs:
parts, part_clumps, clumps = csiborgtools.fits.load_split_particles(
Nsplit, loaddir, Nsim, Nsnap, remove_split=False)
for n in range(N):
# Pick clump and its particles
xs = csiborgtools.fits.pick_single_clump(n, parts, part_clumps, clumps)
clump = csiborgtools.fits.Clump.from_arrays(*xs, rhoc=box.box_rhoc)
out["npart"][n] = clump.Npart
out["rmin"][n] = clump.rmin
out["rmax"][n] = clump.rmax
out["totpartmass"][n] = clump.total_particle_mass
out["vx"] = numpy.average(clump.vel[:, 0], weights=clump.m)
out["vy"] = numpy.average(clump.vel[:, 1], weights=clump.m)
out["vz"] = numpy.average(clump.vel[:, 2], weights=clump.m)
N = clumps.size
cols = [("index", I64), ("npart", I64), ("totpartmass", F64),
("Rs", F64), ("rho0", F64), ("conc", F64),
("vx", F64), ("vy", F64), ("vz", F64),
("rmin", F64), ("rmax", F64),
("r200", F64), ("r500", F64), ("m200", F64), ("m500", F64)]
out = csiborgtools.utils.cols_to_structured(N, cols)
out["index"] = clumps["index"]
# Spherical overdensity radii and masses
rs, ms = clump.spherical_overdensity_mass([200, 500])
out["r200"][n] = rs[0]
out["r500"][n] = rs[1]
out["m200"][n] = ms[0]
out["m500"][n] = ms[1]
for n in range(N):
# Pick clump and its particles
xs = csiborgtools.fits.pick_single_clump(n, parts, part_clumps,
clumps)
clump = csiborgtools.fits.Clump.from_arrays(*xs, rhoc=box.box_rhoc)
out["npart"][n] = clump.Npart
out["rmin"][n] = clump.rmin
out["rmax"][n] = clump.rmax
out["totpartmass"][n] = clump.total_particle_mass
out["vx"] = numpy.average(clump.vel[:, 0], weights=clump.m)
out["vy"] = numpy.average(clump.vel[:, 1], weights=clump.m)
out["vz"] = numpy.average(clump.vel[:, 2], weights=clump.m)
# NFW profile fit
if clump.Npart > 10 and numpy.isfinite(out["r200"][n]):
nfwpost = csiborgtools.fits.NFWPosterior(clump)
logRs, __ = nfwpost.maxpost_logRs()
Rs = 10**logRs
if not numpy.isnan(logRs):
out["Rs"][n] = Rs
out["rho0"][n] = nfwpost.rho0_from_Rs(Rs)
out["conc"][n] = out["r200"][n] / Rs
# Spherical overdensity radii and masses
rs, ms = clump.spherical_overdensity_mass([200, 500])
out["r200"][n] = rs[0]
out["r500"][n] = rs[1]
out["m200"][n] = ms[0]
out["m500"][n] = ms[1]
csiborgtools.io.dump_split(out, Nsplit, Nsim, Nsnap, dumpdir)
# NFW profile fit
if clump.Npart > 10 and numpy.isfinite(out["r200"][n]):
nfwpost = csiborgtools.fits.NFWPosterior(clump)
logRs, __ = nfwpost.maxpost_logRs()
Rs = 10**logRs
if not numpy.isnan(logRs):
out["Rs"][n] = Rs
out["rho0"][n] = nfwpost.rho0_from_Rs(Rs)
out["conc"][n] = out["r200"][n] / Rs
csiborgtools.read.dump_split(out, Nsplit, Nsim, Nsnap, dumpdir)
# Wait until all jobs finished before moving to another simulation
comm.Barrier()
# Use the rank 0 to combine outputs for this CSiBORG realisation
if rank == 0:
print("Collecting results!")
out_collected = csiborgtools.read.combine_splits(
utils.Nsplits, Nsim, Nsnap, utils.dumpdir, cols_collect,
remove_splits=True, verbose=False)
fname = join(utils.dumpdir, "ramses_out_{}_{}.npy"
.format(str(Nsim).zfill(5), str(Nsnap).zfill(5)))
print("Saving results to `{}`.".format(fname))
numpy.save(fname, out_collected)
comm.Barrier()
# Force all ranks to wait
comm.Barrier()
# Use the rank 0 to combine outputs for this CSiBORG realisation
if rank == 0:
print("Collecting results!")
out_collected = csiborgtools.io.combine_splits(
utils.Nsplits, Nsim, Nsnap, utils.dumpdir, cols_collect,
remove_splits=True, verbose=False)
fname = join(utils.dumpdir, "ramses_out_{}_{}.npy"
.format(str(Nsim).zfill(5), str(Nsnap).zfill(5)))
print("Saving results to `{}`.".format(fname))
numpy.save(fname, out_collected)
print("All finished! See ya!")

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@ -34,7 +34,7 @@ comm = MPI.COMM_WORLD
rank = comm.Get_rank()
nproc = comm.Get_size()
Nsims = csiborgtools.io.get_csiborg_ids("/mnt/extraspace/hdesmond")
Nsims = csiborgtools.read.get_csiborg_ids("/mnt/extraspace/hdesmond")
partcols = ["x", "y", "z", "vx", "vy", "vz", "M", "level"]
dumpdir = join(utils.dumpdir, "temp")
@ -43,16 +43,16 @@ for icount, sim_index in enumerate(jobs):
print("{}: rank {} working {} / {} jobs.".format(datetime.now(), rank,
icount + 1, len(jobs)))
Nsim = Nsims[sim_index]
simpath = csiborgtools.io.get_sim_path(Nsim)
Nsnap = csiborgtools.io.get_maximum_snapshot(simpath)
simpath = csiborgtools.read.get_sim_path(Nsim)
Nsnap = csiborgtools.read.get_maximum_snapshot(simpath)
# Load the clumps, particles' clump IDs and particles.
clumps = csiborgtools.io.read_clumps(Nsnap, simpath)
particle_clumps = csiborgtools.io.read_clumpid(Nsnap, simpath,
verbose=False)
particles = csiborgtools.io.read_particle(partcols, Nsnap, simpath,
verbose=False)
clumps = csiborgtools.read.read_clumps(Nsnap, simpath)
particle_clumps = csiborgtools.read.read_clumpid(Nsnap, simpath,
verbose=False)
particles = csiborgtools.read.read_particle(partcols, Nsnap, simpath,
verbose=False)
# Drop all particles whose clump index is 0 (not assigned to any halo)
particle_clumps, particles = csiborgtools.io.drop_zero_indx(
particle_clumps, particles = csiborgtools.read.drop_zero_indx(
particle_clumps, particles)
# Dump it!
csiborgtools.fits.dump_split_particles(particles, particle_clumps, clumps,

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@ -16,16 +16,14 @@
Notebook utility functions.
"""
# import numpy
# from os.path import join
import numpy
from os.path import join
from astropy.cosmology import FlatLambdaCDM
try:
import csiborgtools
except ModuleNotFoundError:
import sys
sys.path.append("../")
# try:
# import csiborgtools
# except ModuleNotFoundError:
# import sys
# sys.path.append("../")
Nsplits = 200
@ -42,52 +40,3 @@ _virgo = {"RA": (12 + 27 / 60) * 15,
"COMDIST": 16.5}
specific_clusters = {"Coma": _coma, "Virgo": _virgo}
def load_processed(Nsim, Nsnap):
simpath = csiborgtools.io.get_sim_path(Nsim)
outfname = join(
dumpdir, "ramses_out_{}_{}.npy".format(str(Nsim).zfill(5),
str(Nsnap).zfill(5)))
data = numpy.load(outfname)
# Add mmain
mmain = csiborgtools.io.read_mmain(Nsim, "/mnt/zfsusers/hdesmond/Mmain")
data = csiborgtools.io.merge_mmain_to_clumps(data, mmain)
csiborgtools.utils.flip_cols(data, "peak_x", "peak_z")
# Cut on numbre of particles and finite m200
data = data[(data["npart"] > 100) & numpy.isfinite(data["m200"])]
# Do unit conversion
boxunits = csiborgtools.units.BoxUnits(Nsnap, simpath)
convert_cols = ["m200", "m500", "totpartmass", "mass_mmain",
"r200", "r500", "Rs", "rho0", "peak_x", "peak_y", "peak_z"]
data = csiborgtools.units.convert_from_boxunits(
data, convert_cols, boxunits)
# Now calculate spherical coordinates
d, ra, dec = csiborgtools.units.cartesian_to_radec(data)
data = csiborgtools.utils.add_columns(
data, [d, ra, dec], ["dist", "ra", "dec"])
return data, boxunits
def load_planck2015(max_comdist=214):
cosmo = FlatLambdaCDM(H0=70.5, Om0=0.307, Tcmb0=2.728)
fpath = "../data/HFI_PCCS_SZ-union_R2.08.fits"
return csiborgtools.io.read_planck2015(fpath, cosmo, max_comdist)
def load_mcxc(max_comdist=214):
cosmo = FlatLambdaCDM(H0=70.5, Om0=0.307, Tcmb0=2.728)
fpath = ("../data/mcxc.fits")
return csiborgtools.io.read_mcxc(fpath, cosmo, max_comdist)
def load_2mpp():
cosmo = FlatLambdaCDM(H0=70.5, Om0=0.307, Tcmb0=2.728)
return csiborgtools.io.read_2mpp("../data/2M++_galaxy_catalog.dat", cosmo)
def load_2mpp_groups():
cosmo = FlatLambdaCDM(H0=70.5, Om0=0.307, Tcmb0=2.728)
return csiborgtools.io.read_2mpp_groups(
"../data/../data/2M++_group_catalog.dat", cosmo)