Refactoring, split into more files. Add more personalisation

This commit is contained in:
Noe Brucy
2020-02-04 11:34:09 +01:00
parent beb6203d06
commit a87abeb52d
8 changed files with 1234 additions and 959 deletions
+38 -838
View File
@@ -1,357 +1,9 @@
# coding: utf-8
import sys
import os
import glob as glob
import tables
import pymses
import numpy as np
from numpy.polynomial.polynomial import polyfit
from scipy.stats import linregress
from pymses.sources.ramses import output
from pymses.sources.hop.file_formats import *
from pymses.analysis import Camera, raytracing, slicing, splatting
from pymses.filters import CellsToPoints
from pymses.analysis import ScalarOperator, FractionOperator, MaxLevelOperator
import subprocess
import module_extract as me
from mypool import MyPool as Pool
from functools import partial
from abc import ABCMeta, abstractmethod
import bunch
from run_selector import *
from units import *
class Rule:
def __init__(
self,
postproc,
process,
description="",
group="",
dependencies=[],
is_valid=lambda arg: True,
kind="classic",
unit=cst.none,
):
self.postproc = postproc
self.process_fn = process
self.dependencies = dependencies
self.is_valid_add = is_valid
self.group = group
self.description = description
self.unit = unit
self.kind = kind
def process(self, arg, **kwargs):
if not arg is None:
return self.process_fn(arg, **kwargs)
else:
return self.process_fn(**kwargs)
def is_valid(self, arg):
# save = self.postproc.save
# valid = True
# for dep in self.dependencies:
# if dep in self.postproc.rules:
# rule_dep = self.postproc.rules[dep]
# if not arg is None:
# valid = valid and rule_dep.group + '/' + dep + '_' + str(arg) in save
# else:
# valid = valid and rule_dep.group + '/' + dep in save
# return valid and self.is_valid_add(arg)
return self.is_valid_add(arg)
class BaseProcessor:
"""
Base class for processors, should not be instanciated
"""
__metaclass__ = ABCMeta
log_id = ""
rules = {}
solve_self_dep = True
def __init__(self, path, path_out=None, pp_params=None, tag=None):
if pp_params is None:
self.pp_params = default_params()
elif type(pp_params) == str:
self.pp_params = load_params(pp_params)
else:
self.pp_params = pp_params
if tag is not None:
self.pp_params.out.tag = tag
# Determining output directory
if path_out is None:
self.path_out = path
else:
self.path_out = path_out
def _log(self, string, status=""):
if self.pp_params.process.verbose:
if len(status) > 0:
print(status + ": " + self.log_id + string)
else:
print(self.log_id + string)
def process(
self,
to_process_list,
args=[None],
overwrite=False,
overwrite_dep=False,
**kwargs
):
"""
Render the data in to_process_list and save them
"""
if type(to_process_list) == str:
to_process_list = [to_process_list]
if type(args) == str or args is None:
args = [args]
self.overwrite_dep = overwrite_dep
self.just_done = [] # Computations done within this call
for name in to_process_list:
if name in self.rules:
rule = self.rules[name]
for arg in args:
self._solve_and_process_rule(name, rule, arg, overwrite, **kwargs)
else:
self._log(
"{} is unknown, allowed rules are {}".format(
name, self.rules.keys()
),
"ERROR",
)
return self.just_done
def _solve_and_process_rule(self, name, rule, arg, overwrite=False, **kwargs):
updated = self._solve_dependencies(name, rule, arg, overwrite, **kwargs)
overwrite_rule = overwrite or updated
self._process_rule(name, rule, arg, overwrite_rule, **kwargs)
def _solve_dependencies(self, name, rule, arg, overwrite=False, **kwargs):
self.done_before_dep = len(self.just_done)
# Solve dependencies
for dep in rule.dependencies:
try:
dep_arg = rule.dependencies[dep]
except:
dep_arg = arg
if dep_arg == "__parent__":
dep_arg = arg
if self.solve_self_dep and dep in self.rules:
rule_dep = self.rules[dep]
self._solve_and_process_rule(dep, rule_dep, dep_arg, self.overwrite_dep)
else:
self._not_self_dep(name, dep, dep_arg, self.overwrite_dep, **kwargs)
# Whether dependencies where updated
return len(self.just_done) > self.done_before_dep
def _not_self_dep(self, name, dep, dep_arg, overwrite, **kwargs):
self._log("Dependency {} for {} is unknown".format(dep, name), "ERROR")
def _needs_computation(self, overwrite, name_full):
return overwrite
def _process_rule(self, name, rule, arg, overwrite=False, **kwargs):
if not arg is None:
name_full = rule.group + "/" + name + "_" + str(arg)
else:
name_full = rule.group + "/" + name
if rule.is_valid(arg):
if not name_full in self.just_done:
if self._needs_computation(overwrite, name_full):
self._log("Processing {}".format(name_full))
data = rule.process(arg, **kwargs)
self._save_data(name_full, data, rule.description, rule.unit)
self._log("Data for {} computed".format(name_full), "SUCCESS")
self.just_done.append(name_full)
else:
self._log(
"Data for {} is already computed, skipping...".format(name_full)
)
else:
self._log("{} is not valid in this context".format(name_full), "ERROR")
def def_rules(self):
for rule in self.rules:
setattr(self, rule, partial(self.process, rule))
class HDF5Container(BaseProcessor):
filename = ""
save = None
opened = False
def open(self):
if not self.opened:
self.save = tables.open_file(self.filename, mode="a")
self.opened = True
def close(self):
if self.opened:
self.save.close()
self.opened = False
def _needs_computation(self, overwrite, name_full):
return overwrite or not (name_full in self.save)
def _process_rule(self, name, rule, arg, overwrite, **kwargs):
self.open()
try:
super(HDF5Container, self)._process_rule(
name, rule, arg, overwrite, **kwargs
)
finally:
self.close()
def get_value(self, node_name):
self.open()
try:
node = self.save.get_node(node_name)
if node._v_attrs.CLASS == "GROUP":
value = {}
for child_name in node._v_children:
value[child_name] = self.get_value(node_name + "/" + child_name)
else:
value = node.read()
finally:
self.close()
return value
def _save_data(self, name_full, data, description, unit):
"""
Save data in the HDF5 structure, overwrite if necessary
"""
if name_full in self.save:
self.save.remove_node(name_full, recursive=True)
if type(data) == dict:
if type(description) == str:
self.save.create_group(
os.path.dirname(name_full),
os.path.basename(name_full),
description,
createparents=True,
)
else:
self.save.create_group(
os.path.dirname(name_full),
os.path.basename(name_full),
"",
createparents=True,
)
if not type(unit) == dict:
self.save.get_node(name_full)._v_attrs.unit = unit
for key in data:
if type(description) == dict:
if type(unit) == dict:
self._save_data(
name_full + "/" + key,
data[key],
description[key],
unit[key],
)
else:
self._save_data(
name_full + "/" + key, data[key], description[key], unit
)
else:
if type(unit) == dict:
self._save_data(name_full + "/" + key, data[key], "", unit[key])
else:
self._save_data(name_full + "/" + key, data[key], "", unit)
else:
self.save.create_array(
os.path.dirname(name_full),
os.path.basename(name_full),
data,
description,
createparents=True,
)
self.save.get_node(name_full).attrs.unit = unit
def set_value(self, node_name, data, description, unit):
self.open()
try:
self._save_data(node_name, data, description, unit)
finally:
self.close()
def get_attribute(self, node_name, attr_name):
self.open()
try:
node = self.save.get_node(node_name)
attr = node._v_attrs[attr_name]
finally:
self.close()
return attr
def _map_rule(rule, arg, overwrite, path, path_out, pp_params, run_num):
try:
pp = PostProcessor(
path + "/" + run_num[0], run_num[1], path_out + "/" + run_num[0], pp_params
)
except pymses.RamsesIOError as e:
print(e)
return pp.process(rule, arg, overwrite)
class Aggregator:
def _not_self_dep(self, name, dep, dep_arg, overwrite, **kwargs):
if "runs" in kwargs:
dep_runs = [run for run in self.runs if run in kwargs["runs"]]
else:
dep_runs = self.runs
pps = [[self.pp_runs[run][num] for num in self.nums[run]] for run in dep_runs]
run_num = [(run, num) for run in dep_runs for num in self.nums[run]]
map_fn = partial(
_map_rule, dep, dep_arg, overwrite, self.path, self.path_out, self.pp_params
)
if self.pp_params.process.num_process > 1:
pool = Pool(processes=self.pp_params.process.num_process)
done = pool.map(map_fn, run_num)
pool.close()
pool.join()
else:
done = map(map_fn, run_num)
self.just_done.extend([item for li in done for item in li])
def simple_getter(name, dset):
return dset[name]
from baseprocessor import *
mass_func = lambda dset: dset["rho"] * dset.get_sizes() ** 3 # Mass function
vol_func = lambda dset: dset.get_sizes() ** 3 # Volume function
class PostProcessor(HDF5Container):
@@ -543,11 +195,34 @@ class PostProcessor(HDF5Container):
else:
return np.sum(value, axis=0)
def _mwa_sigma(self):
def _vol_pdf(self, getter, log=False, weight_func=vol_func):
self.load_cells()
data = getter(self.cells)
if logbins:
data = np.log10(data)
weights = weight_func(self.cells)
values, edges = np.histogram(data, weights=weights)
centers = 0.5 * (edges[1:] + edges[:-1])
return np.stack([values, centers])
def _mwa_sigma(self, axes=["x", "y", "z"]):
mw_speed = self.save.get_node("/globals/mwa_speed").read()
def getter(dset):
return np.sum((dset["vel"] - mw_speed) ** 2, axis=1)
if axes == ["x", "y", "z"]:
def getter(dset):
return np.sum((dset["vel"] - mw_speed) ** 2, axis=1)
else:
def getter(dset):
sigma_squared = 0.0
for ax in axes:
ax_nb = self._ax_nb[ax]
sigma_sq_ax = (dset["vel"][:, ax_nb] - mw_speed[ax_nb]) ** 2
sigma_squared = sigma_squared + sigma_sq_ax
return sigma_squared
return np.sqrt(self._vol_avg(getter, mass_weighted=True))
@@ -756,7 +431,7 @@ class PostProcessor(HDF5Container):
return dmap / avg_map
def _pdf(self, name, ax_los):
def _rad_fluct_pdf(self, name, ax_los):
fluct_map = self.save.get_node("/maps/fluct_" + name + "_" + ax_los).read()
rr = self.save.get_node("/maps/rr_" + ax_los).read()
@@ -856,56 +531,6 @@ class PostProcessor(HDF5Container):
return sinks_dict
def _transform(self, name, transform_fn, group="/maps", **kwargs):
src = self.save.get_node(group + "/" + name).read()
return transform_fn(src, **kwargs)
def _gen_rule_transform(
self,
rule_src_name,
transform_fn,
transform_name,
subarray_name=None,
group=None,
):
rule_src = self.rules[rule_src_name]
if subarray_name is None:
src_name = rule_src_name
group_src = rule_src.group
unit = rule_src.unit
description = rule_src.description
else:
src_name = subarray_name
group_src = rule_src.group + "/" + rule_src_name
unit = rule_src.unit[subarray_name]
description = rule_src.description[subarray_name]
def fn(arg=None, **kwargs):
if arg is None:
return self._transform(
src_name, transform_fn, group=group_src, **kwargs
)
else:
return self._transform(
src_name + "_" + str(arg), transform_fn, group=group_src, **kwargs
)
if group is None:
group = group_src
name = transform_name + "_" + rule_src_name
self.rules[name] = Rule(
self,
fn,
group=group,
unit=unit,
description=description,
dependencies=[rule_src_name],
)
def def_rules(self):
self.rules = {
@@ -1007,6 +632,13 @@ class PostProcessor(HDF5Container):
"/maps",
dependencies=["radial_bins", "rr"],
),
# PDF
"rho_pdf": Rule(
self,
partial(self._vol_pdf, partial(simple_getter, "rho")),
"Global rho-PDF",
"/hist",
),
# globals
"time_num": Rule(
self,
@@ -1027,7 +659,7 @@ class PostProcessor(HDF5Container):
self._mwa_sigma,
"Mass weighted speed average",
"/globals",
dependencies=["mwa_speed"],
dependencies={"mwa_speed": None},
unit=self.info["unit_velocity"],
),
}
@@ -1059,7 +691,7 @@ class PostProcessor(HDF5Container):
)
self.rules["pdf_" + name] = Rule(
self,
partial(self._pdf, name),
partial(self._rad_fluct_pdf, name),
"Probability density function of {} fluctuations".format(name),
"/hist",
dependencies=["rr", "fluct_" + name],
@@ -1078,438 +710,6 @@ class PostProcessor(HDF5Container):
super(PostProcessor, self).def_rules()
class Comparator(Aggregator, HDF5Container):
"""
Do comparaison between outputs and runs
"""
def __init__(
self,
path,
in_runs,
in_nums,
path_out=None,
pp_params=default_params(),
selector=None,
tag=None,
**kwargs
):
"""
Creates the basic structures needed for the outputs
"""
super(Comparator, self).__init__(path, path_out, pp_params, tag)
# Open outfile
if not self.pp_params.out.tag == "":
tag_name = "_" + self.pp_params.out.tag
else:
tag_name = ""
self.filename = path_out + "/comp" + tag_name + ".h5"
# Select runs
if selector is None:
selector = RunSelector(path, in_runs, in_nums, self.pp_params, **kwargs)
# Save infos
self.path = path
self.runs = selector.runs
self.nums = selector.nums
# Get postprocesor objets for each run
self.pp_runs = {}
for run in self.runs:
path_run = path + "/" + run
path_out_run = path_out + "/" + run
self.pp_runs[run] = {}
for num in self.nums[run]:
self.pp_runs[run][num] = PostProcessor(
path_run, num, path_out=path_out_run, pp_params=self.pp_params
)
self.namelist = selector.namelist
# Get info from one output. TODO Avoid using pymses for that
self.info = self.pp_runs[self.runs[0]][self.nums[self.runs[0]][0]].info
# log info
self.log_id = "[comp {}] ".format(self.pp_params.out.tag)
# Define rules
self.def_rules()
def _needs_computation(self, overwrite, name_full):
"""
Returns True if a new computation of the rule is needed
"""
if overwrite or not (name_full in self.save):
return True
elif not "nums" in self.save.get_node(name_full)._v_attrs:
return True
else:
saved_nums = self.save.get_node(name_full)._v_attrs.nums
missing_runs = len([run for run in self.nums if not run in saved_nums]) > 0
missing_nums = missing_runs or all(
[
len([num for num in self.nums[run] if not num in saved_nums[run]])
> 0
for run in self.nums
if run in saved_nums
]
)
return missing_nums
def _save_data(self, name_full, data, description, unit):
super(Comparator, self)._save_data(name_full, data, description, unit)
self.save.get_node(name_full)._v_attrs.nums = self.nums
def _time_series(self, getter, arg=None):
series = {}
for run in self.runs:
series[run] = np.zeros(len(self.nums[run]))
for i, num in enumerate(self.nums[run]):
series[run][i] = getter(run, num, arg=arg)
return series
def _comp(self, getter, use_num=True):
prop = np.zeros(len(self.runs))
for i, run in enumerate(self.runs):
if use_num:
num = self.nums[run][0]
prop[i] = getter(run, num)
else:
prop[i] = getter(run)
return prop
def _time_avg(self, name, start=None, end=None, span=None, group="/series"):
mean = np.zeros(len(self.runs))
median = np.zeros(len(self.runs))
std = np.zeros(len(self.runs))
for i, run in enumerate(self.runs):
serie = self.save.get_node(group + "/" + name + "/" + run).read()
time = self.save.get_node(group + "/time/" + run).read()
mask = abs(serie) != np.inf
if not ((start, end, span) == (None, None, None)):
start_r, end_r = start, end
# Be sure that start_r and end_r are defined
if start_r is None:
if end_r is None:
end_r = time[-1]
start_r = end_r - span
elif end_r is None:
end_r = start_r + span
mask = mask & (time >= start_r) & (time <= end_r)
mean[i] = np.nanmean(serie[mask])
median[i] = np.nanmedian(serie[mask])
std[i] = np.nanstd(serie[mask])
return {"runs": self.runs, "mean": mean, "std": std, "median": median}
def get_attr(self, attr_name, run, num, node_name="/", arg=None):
pp = self.pp_runs[run][num]
if not arg is None:
node_name = node_name + "_" + str(arg)
return pp.get_attribute(node_name, attr_name)
def get_global(self, node_name, run, num, arg=None, unload_cells=False):
if not arg is None:
node_name = node_name + "_" + str(arg)
pp = self.pp_runs[run][num]
if unload_cells:
pp.unload_cells()
value = pp.get_value(node_name)
return value
def get_nml(self, nml_key, run):
res = self.namelist[run]
for key in nml_key.split("/"):
res = res[key]
return res
def get_pdf_slope(self, name, run, num):
pp = self.pp_runs[run][num]
pp.process(["fit_pdf_" + name], ["z"], overwrite=self.overwrite_dep)
slope = pp.get_attribute("/hist/pdf_" + name + "_z", "slope")
return slope
def _extract_sinks_from_log(self, series, log_filename, run):
cmd_grep = "sed '/cpu.*/d' {} | grep 'Number of sink' -A 2".format(log_filename)
content = os.popen(cmd_grep).readlines()
for i in range(0, len(content), 4):
series["nb_sink"][run].append(np.int(content[i].split("=")[1]))
series["mass_sink"][run].append(np.float(content[i + 1].split("=")[1]))
series["time"][run].append(np.float(content[i + 2].split("=")[1]))
return series
def _extract_sfr_from_log(self, series, log_filename, run):
cmd_grep = "grep '\[SFR' {} ".format(log_filename)
content = os.popen(cmd_grep).readlines()
for i in range(0, len(content)):
time = np.float(content[i].split("]")[0].split("=")[1].split()[0])
sfr = np.float(content[i].split("]")[1].split("=")[1].split()[0])
series["time"][run].append(time)
series["sfr"][run].append(sfr)
return series
def _extract_rms_from_log(self, series, log_filename, run):
cmd_grep = "grep 'turbulent rms' {} -C 1".format(log_filename)
content = os.popen(cmd_grep).readlines()
for i in range(0, len(content), 4):
series["time"][run].append(np.float(content[i].split("=")[2].split()[0]))
series["turb_rms"][run].append(np.float(content[i + 1].split(":")[1]))
try:
turb_energy = np.float(content[i + 2].split(":")[1])
threshold = self.pp_params.rules.turb_energy_threshold
assert threshold < 0 or abs(turb_energy) < threshold
series["turb_energy"][run].append(turb_energy)
except (ValueError, IndexError, AssertionError):
series["turb_energy"][run].append(np.nan)
return series
def _from_log(self, keys, extractor):
nums = self.nums
# Initialize series
series = {}
for key in keys:
series[key] = {}
for run in self.runs:
# Initialize list
for key in keys:
series[key][run] = []
# get one preprocessor
path_run = self.path + "/" + run
# Get list of run files
log_files = path_run + "/" + self.pp_params.input.log_prefix + "*"
# Parse files
for log_filename in glob.glob(log_files):
series = extractor(series, log_filename, run)
# Numpify the lists
for key in series:
series[key][run] = np.array(series[key][run])
# Sort the arrays
ind_sort = series["time"][run].argsort()
for key in series:
series[key][run] = series[key][run][ind_sort]
return series
def _ssfr_from_mass_sink(self, avg_window=None):
"""
avg_window in year
"""
time_unit = self.save.get_node("/series/sinks_from_log/time")._v_attrs.unit
mass_unit = self.save.get_node("/series/sinks_from_log/mass_sink")._v_attrs.unit
# Surface of the box in pc^2
surface = (self.info["unit_length"].express(cst.pc)) ** 2
# WARNING : We do not multiply by boxlen since already done in 'unit_length' (pymses)
ssfr = {}
for run in self.runs:
time = self.save.get_node("/series/sinks_from_log/time/" + run).read()
time = time * time_unit.express(cst.year)
mass_sink = self.save.get_node(
"/series/sinks_from_log/mass_sink/" + run
).read()
mass_sink = mass_sink * mass_unit.express(cst.Msun)
if avg_window is None:
shift = 1
else:
# We assume that the timestep do not vary a lot ...
shift = np.searchsorted(time, avg_window, side="left")
sfr = (mass_sink[shift:] - mass_sink[:-shift]) / (
time[shift:] - time[:-shift]
)
ssfr[run] = np.zeros(len(mass_sink))
ssfr[run][shift:] = sfr / surface
return ssfr
def _gen_rule_time_global(
self,
glob_name,
name=None,
glob_group="/globals",
subarray_name=None,
unload_cells=True,
unit=cst.none,
description="",
):
if name is None:
name = "time_" + glob_name
self.rules[name] = Rule(
self,
partial(
self._time_series,
partial(
self.get_global, glob_group + "/" + glob_name, unload_cells=True
),
),
group="/series",
unit=unit,
dependencies={"time": None, glob_name: "__parent__"},
)
def _gen_rule_avg(self, rule_src_name, subarray_name=None):
rule_src = self.rules[rule_src_name]
if subarray_name is None:
src_name = rule_src_name
group_src = rule_src.group
unit = rule_src.unit
descr = rule_src.description
else:
src_name = subarray_name
group_src = rule_src.group + "/" + rule_src_name
unit = rule_src.unit[subarray_name]
descr = rule_src.description[subarray_name]
description = {
"runs": "List of runs",
"mean": "Temporal average of {}".format(descr),
"std": "Standard deviation of {}".format(descr),
"median": "Median of {}".format(descr),
}
name = "avg_" + src_name
def fn(arg=None, **kwargs):
if arg is None:
return self._time_avg(src_name, group=group_src, **kwargs)
else:
return self._time_avg(
src_name + "_" + str(arg), group=group_src, **kwargs
)
self.rules[name] = Rule(
self,
fn,
group="/comp",
unit=unit,
description=description,
dependencies=[rule_src_name],
)
def def_rules(self):
averageables = ["coldens", "rho", "T", "Q"]
self.rules = {
# Read from log
"sinks_from_log": Rule(
self,
partial(
self._from_log,
["time", "mass_sink", "nb_sink"],
self._extract_sinks_from_log,
),
group="/series",
unit={
"time": self.info["unit_time"],
"mass_sink": cst.Msun,
"nb_sink": cst.none,
},
description={
"time": "Time",
"mass_sink": "Total mass of stars",
"nb_sink": "Number of stars",
},
),
"issfr": Rule(
self,
self._ssfr_from_mass_sink,
group="/series/sinks_from_log",
unit=cst.ssfr,
description="Instantaneous surfacic star formation rate",
dependencies=["sinks_from_log"],
),
"sfr_from_log": Rule(
self,
partial(self._from_log, ["time", "sfr"], self._extract_sfr_from_log),
group="/series",
unit={"time": cst.year, "sfr": cst.ssfr},
description={
"time": "Time",
"sfr": "Averaged surfacic star formation rate",
},
),
"rms_from_log": Rule(
self,
partial(
self._from_log,
["time", "turb_rms", "turb_energy"],
self._extract_rms_from_log,
),
group="/series",
unit={
"time": self.info["unit_time"],
"turb_rms": cst.none,
"turb_energy": cst.none,
},
description={
"time": "Time",
"turb_rms": "Computed turbulent RMS",
"turb_energy": "Injected turbulent energy",
},
),
# Read from outputs
"time": Rule(
self,
partial(
self._time_series, partial(self.get_global, "/globals/time_num")
),
group="/series",
unit=self.info["unit_time"],
dependencies=["time_num"],
),
"time_pdf_slope_coldens": Rule(
self,
partial(
self._time_series,
partial(
self.get_attr,
"slope",
node_name="/hist/pdf_coldens_z",
),
),
group="/series",
dependencies={"time": None, "fit_pdf_coldens": "z"},
),
# namelist
"nml": Rule(
self,
lambda nml_key: self._comp(
partial(self.get_nml, nml_key), use_num=False
),
group="/comp",
),
}
self._gen_rule_time_global(
"mwa_sigma", "time_sigma", unit=self.info["unit_velocity"]
)
self._gen_rule_time_global("max_fluct_coldens")
for name in ["issfr", "time_sigma", "time_pdf_slope_coldens"]:
self._gen_rule_avg(name)
self._gen_rule_avg("sinks_from_log", "mass_sink")
self._gen_rule_avg("sinks_from_log", "nb_sink")
self._gen_rule_avg("sfr_from_log", "sfr")
self._gen_rule_avg("rms_from_log", "turb_rms")
self._gen_rule_avg("rms_from_log", "turb_energy")
super(Comparator, self).def_rules()
def get_time(path, num):
"""
Return the time of the output (code units)