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Updates to the submission script (#22)

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Richard Stiskalek 2023-01-01 21:43:52 +00:00 committed by GitHub
parent 2e99b901ac
commit f0720243a2
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1 changed files with 24 additions and 19 deletions
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scripts/run_fieldprop.py
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@ -14,12 +14,8 @@
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
""" """
MPI script to evaluate field properties at the galaxy positions. MPI script to evaluate field properties at the galaxy positions.
NOTE:
- Calculate for the entire box or just for a smaller region?
- Add argparser for different options.
- In the argparser add options to smoothen the field.
""" """
from argparse import ArgumentParser
import numpy import numpy
from datetime import datetime from datetime import datetime
from mpi4py import MPI from mpi4py import MPI
@ -33,9 +29,15 @@ except ModuleNotFoundError:
import csiborgtools import csiborgtools
import utils import utils
halfwidth = 0.5 parser = ArgumentParser()
MAS = "CIC" parser.add_argument("--survey", type=str, choices=["SDSS"])
grid = 256 parser.add_argument("--grid", type=int)
parser.add_argument("--MAS", type=str, choices=["NGP", "CIC", "TSC", "PCS"])
parser.add_argument("--halfwidth", type=float)
parser.add_argument("--smooth_scale", type=float, default=None)
args = parser.parse_args()
# Smooth scale of 0 means no smoothing. Note that this is in Mpc/h
args.smooth_scale = None if args.smooth_scale == 0 else args.smooth_scale
# Get MPI things # Get MPI things
comm = MPI.COMM_WORLD comm = MPI.COMM_WORLD
@ -43,21 +45,22 @@ rank = comm.Get_rank()
nproc = comm.Get_size() nproc = comm.Get_size()
# Galaxy positions # Galaxy positions
survey = "SDSS" survey = utils.surveys[args.survey]()()
survey = utils.surveys[survey]()()
pos = numpy.vstack([survey[p] for p in ("DIST", "RA", "DEC")]).T pos = numpy.vstack([survey[p] for p in ("DIST", "RA", "DEC")]).T
pos = pos.astype(numpy.float32) pos = pos.astype(numpy.float32)
# File paths # File paths
ftemp = join(utils.dumpdir, "temp_fields", "out_" + survey.name + "_{}.npy") fname = "out_{}_{}_{}_{}_{}".format(
fperm = join(utils.dumpdir, "fields", "out_{}.npy".format(survey.name)) survey.name, args.grid, args.MAS, args.halfwidth, args.smooth_scale)
ftemp = join(utils.dumpdir, "temp_fields", fname + "_{}.npy")
fperm = join(utils.dumpdir, "fields", fname + ".npy")
# Edit depending on what is calculated # Edit depending on what is calculated
dtype = {"names": ["delta", "phi"], "formats": [numpy.float32] * 2} dtype = {"names": ["delta", "phi"], "formats": [numpy.float32] * 2}
# CSiBORG simulation paths # CSiBORG simulation paths
paths = csiborgtools.read.CSiBORGPaths() paths = csiborgtools.read.CSiBORGPaths()
ics = paths.ic_ids[:10] ics = paths.ic_ids
n_sims = len(ics) n_sims = len(ics)
for n in csiborgtools.fits.split_jobs(n_sims, nproc)[rank]: for n in csiborgtools.fits.split_jobs(n_sims, nproc)[rank]:
@ -73,22 +76,24 @@ for n in csiborgtools.fits.split_jobs(n_sims, nproc)[rank]:
# Read particles and select a subset of them # Read particles and select a subset of them
particles = reader.read_particle(["x", "y", "z", "M"], verbose=False) particles = reader.read_particle(["x", "y", "z", "M"], verbose=False)
if halfwidth < 0.5: if args.halfwidth < 0.5:
particles = csiborgtools.read.halfwidth_select(halfwidth, particles) particles = csiborgtools.read.halfwidth_select(
length = box.box2mpc(2 * halfwidth) * box.h # Mpc/h args.halfwidth, particles)
length = box.box2mpc(2 * args.halfwidth) * box.h # Mpc/h
else: else:
length = box.box2mpc(1) * box.h # Mpc/h length = box.box2mpc(1) * box.h # Mpc/h
# Initialise the field object and output array # Initialise the field object and output array
field = csiborgtools.field.DensityField(particles, length, box, MAS) field = csiborgtools.field.DensityField(particles, length, box, args.MAS)
out = numpy.full(pos.shape[0], numpy.nan, dtype=dtype) out = numpy.full(pos.shape[0], numpy.nan, dtype=dtype)
# Calculate the overdensity field and interpolate at galaxy positions # Calculate the overdensity field and interpolate at galaxy positions
feval = field.overdensity_field(grid, verbose=False) feval = field.overdensity_field(args.grid, args.smooth_scale,
verbose=False)
out["delta"] = field.evaluate_sky(feval, pos=pos, isdeg=True)[0] out["delta"] = field.evaluate_sky(feval, pos=pos, isdeg=True)[0]
# Potential # Potential
feval = field.potential_field(grid, verbose=False) feval = field.potential_field(args.grid, args.smooth_scale, verbose=False)
out["phi"] = field.evaluate_sky(feval, pos=pos, isdeg=True)[0] out["phi"] = field.evaluate_sky(feval, pos=pos, isdeg=True)[0]
# Calculate the remaining fields # Calculate the remaining fields