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verify.py
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verify.py
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"""Perform verification checks."""
import argparse
import json
import os
import typing
from datetime import datetime
import numpy as np
from numpy import float64
from numpy.typing import NDArray
from defelement import settings
from defelement.element import Categoriser, Element
from defelement.implementations import verifications
from defelement.verification import verify
start_all = datetime.now()
parser = argparse.ArgumentParser(description="Build defelement.com")
parser.add_argument('destination', metavar='destination', nargs="?",
default=None, help="Name of output json file.")
parser.add_argument('--test', metavar="test", default=None,
help="Verify fewer elements.")
parser.add_argument('--processes', metavar="processes", default=None,
help="The number of processes to run the verification on.")
parser.add_argument('--skip-missing-libraries', default="true",
help="Skip verification if library is not installed.")
args = parser.parse_args()
if args.destination is not None:
settings.verification_json = args.destination
if args.processes is not None:
settings.processes = int(args.processes)
if args.test is None:
test_elements = None
elif args.test == "auto":
test_elements = [
"buffa-christiansen", "direct-serendipity", "dual", "hellan-herrmann-johnson",
"hsieh-clough-tocher", "lagrange", "nedelec1", "raviart-thomas", "regge",
"serendipity", "taylor-hood", "vector-bubble-enriched-Lagrange", "enriched-galerkin"]
else:
test_elements = args.test.split(",")
skip_missing = args.skip_missing_libraries == "true"
categoriser = Categoriser()
categoriser.load_references(os.path.join(settings.data_path, "references"))
categoriser.load_families(os.path.join(settings.data_path, "families"))
# Load elements from .def files
categoriser.load_folder(settings.element_path)
elements_to_verify = []
for e in categoriser.elements:
if test_elements is None or e.filename in test_elements:
for eg in e.examples:
implementations = [i for i in verifications if i != "symfem" and e.implemented(i)]
if len(implementations) > 0:
elements_to_verify.append((e, eg, implementations))
def allclose_maybe_permuted(table0: NDArray[float64], table1: NDArray[float64]) -> bool:
"""Check if two tables are permutations of the same table.
Args:
table0: The first table
table1: The second table
Returns:
True if tables are allclose, otherwise False
"""
remaining = [i for i, _ in enumerate(table1.T)]
for t0 in table0.T:
for i in remaining:
if np.allclose(t0, table1.T[i]):
remaining.remove(i)
break
else:
return False
return True
def verify_examples(
egs: typing.List[typing.Tuple[Element, str, typing.List[str]]], process: str = "",
result_dict: typing.Optional[typing.Dict[str, typing.Dict[str, typing.Dict[
str, typing.Dict[str, typing.List[str]]]]]] = None
) -> typing.Dict[str, typing.Dict[str, typing.Dict[str, typing.List[str]]]]:
"""Verify examples.
Args:
egs: Examples
process: String to print on this process
result_dict: Dictionary to write results into
Returns:
Results
"""
green = "\033[32m"
red = "\033[31m"
blue = "\033[34m"
default = "\033[0m"
results: typing.Dict[str, typing.Dict[str, typing.Dict[str, typing.List[str]]]] = {}
for e, eg, implementations in egs:
if e.filename not in results:
results[e.filename] = {
i: {"pass": [], "fail": [], "not implemented": []}
for i in implementations
}
cell = eg.split(",")[0]
sym_info = verifications["symfem"](e, eg)
for i in implementations:
try:
vinfo = verifications[i](e, eg)
if verify(cell, vinfo, sym_info):
results[e.filename][i]["pass"].append(eg)
print(f"{process}{e.filename} {i} {eg} {green}\u2713{default}")
else:
results[e.filename][i]["fail"].append(eg)
print(f"{process}{e.filename} {i} {eg} {red}\u2715{default}")
except ImportError as err:
if skip_missing:
print(f"{process}{i} not installed")
else:
raise err
except NotImplementedError:
results[e.filename][i]["not implemented"].append(eg)
print(f"{process}{e.filename} {i} {eg} {blue}\u2013{default}")
if result_dict is not None:
result_dict[process] = results
return results
if settings.processes == 1:
data = verify_examples(elements_to_verify)
else:
import multiprocessing
p = settings.processes
n_egs = len(elements_to_verify)
jobs = []
manager = multiprocessing.Manager()
results = manager.dict()
for i in range(p):
process = multiprocessing.Process(
target=verify_examples,
args=(elements_to_verify[n_egs * i // p: n_egs * (i + 1) // p], f"[{i}] ", results)
)
jobs.append(process)
for j in jobs:
j.start()
for j in jobs:
j.join()
for j in jobs:
assert j.exitcode == 0
data = {}
for r in results.values():
for i0, j0 in r.items():
if i0 not in data:
data[i0] = {}
for i1, j1 in j0.items():
if i1 not in data[i0]:
data[i0][i1] = {}
for i2, j2 in j1.items():
if i2 not in data[i0][i1]:
data[i0][i1][i2] = []
data[i0][i1][i2] += j2
with open(settings.verification_json, "w") as f:
json.dump({
"metadata": {"date": datetime.now().strftime("%Y-%m-%d")},
"verification": data,
}, f)