# Copyright (C) 2020 NumS Development Team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import re
import numpy as np
from nums.core.array.application import ArrayApplication
from nums.core.systems import utils as systems_utils
[docs]def ufunc_kwargs(kwargs):
# kwargs are currently not supported.
if len(kwargs) > 0:
raise NotImplementedError("ufunc kwargs currently not supported.")
return kwargs
[docs]def ufunc_op_signatures():
uops, bops = [], []
for name, func in sorted(systems_utils.get_module_functions(np).items()):
if name in ("deprecate_with_doc", "loads"):
continue
if name in ("isnat",):
# These operate on data types which are currently not supported.
# "isnat" operates on dates.
continue
try:
sig: str = func.__doc__.split("\n")[0].strip()
_, args = sig.split("(")
args = args.split(")")[0]
has_subok = "subok" in args
if has_subok:
# We don't support subok.
args = args.split("subok")[0].strip()[:-1]
args = list(map(lambda x: x.strip(), args.split(",")))
if args == [
"x",
"/",
"out=None",
"*",
"where=True",
"casting='same_kind'",
"order='K'",
"dtype=None",
]:
# This is a uop.
uops.append((name, args))
elif args == [
"x1",
"x2",
"/",
"out=None",
"*",
"where=True",
"casting='same_kind'",
"order='K'",
"dtype=None",
]:
# This is a bop.
bops.append((name, args))
else:
pass
# print(name, op_name, args)
except Exception as _:
pass
# print("FAILED", name)
return uops, bops
[docs]def get_num_cores(app: ArrayApplication):
return app.cm.num_cores_total()
[docs]def update_doc_string(doc_string):
# TODO(mwe): Continue to improve regex edge cases
# np -> nps
doc_string = re.sub("np(?![a-zA-Z_])", "nps", str(doc_string))
# Remove comments
doc_string = re.sub("#.*", "", doc_string)
# Round all numbers
nums_funcs = list(
set(re.findall(r">>>\s[\.a-zA-Z0-9, ()].*\n(?!\s*>)", doc_string))
)
for nums_func in nums_funcs:
doc_string = doc_string.replace(
nums_func,
'>>> eval("np.around(' + nums_func[4:].rstrip() + '.get(), 5)")\n',
)
numbers = list(set(re.findall(r"-?[0-9]\d{0,9}\.\d+", doc_string)))
for num in numbers:
doc_string = doc_string.replace(num, str(np.round(float(num), 5)))
# Convert array(<num>) to num: e.g. array(11) -> 11
ret_nums = list(
set(re.findall(r"(?<=\n\s)*array\(-?[0-9]\d{0,9}\.\d+\)", doc_string))
)
for ret_num in ret_nums:
doc_string = doc_string.replace(ret_num, ret_num[6:-1])
return doc_string