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2482 lines (1964 loc) · 84.3 KB
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import unittest
import platform
import pandas as pd
import numpy as np
import pyarrow.parquet as pq
import hpat
from hpat.tests.test_utils import (
count_array_REPs, count_parfor_REPs, count_array_OneDs, get_start_end)
from hpat.tests.gen_test_data import ParquetGenerator
from numba import types
from numba.config import IS_32BITS
from numba.errors import TypingError
_cov_corr_series = [(pd.Series(x), pd.Series(y)) for x, y in [
(
[np.nan, -2., 3., 9.1],
[np.nan, -2., 3., 5.0],
),
# TODO(quasilyte): more intricate data for complex-typed series.
# Some arguments make assert_almost_equal fail.
# Functions that yield mismaching results:
# _column_corr_impl and _column_cov_impl.
(
[complex(-2., 1.0), complex(3.0, 1.0)],
[complex(-3., 1.0), complex(2.0, 1.0)],
),
(
[complex(-2.0, 1.0), complex(3.0, 1.0)],
[1.0, -2.0],
),
(
[1.0, -4.5],
[complex(-4.5, 1.0), complex(3.0, 1.0)],
),
]]
test_global_input_data_float64 = [
[1.0, np.nan, -1.0, 0.0, 5e-324],
[np.nan, np.inf, np.NINF, np.NZERO]
]
min_int64 = -9223372036854775808
max_int64 = 9223372036854775807
max_uint64 = 18446744073709551615
test_global_input_data_integer64 = [
[1, -1, 0, max_uint64],
[-0, min_int64, max_int64]
]
test_global_input_data_numeric = test_global_input_data_integer64 + test_global_input_data_float64
test_global_input_data_unicode_kind4 = [
'ascii',
'12345',
'1234567890',
'¡Y tú quién te crees?',
'🐍⚡',
'大处着眼，小处着手。',
]
def _make_func_from_text(func_text, func_name='test_impl'):
loc_vars = {}
exec(func_text, {}, loc_vars)
test_impl = loc_vars[func_name]
return test_impl
def _make_func_use_binop1(operator):
func_text = "def test_impl(A, B):\n"
func_text += " return A {} B\n".format(operator)
return _make_func_from_text(func_text)
def _make_func_use_binop2(operator):
func_text = "def test_impl(A, B):\n"
func_text += " A {} B\n".format(operator)
func_text += " return A\n"
return _make_func_from_text(func_text)
def _make_func_use_method_arg1(method):
func_text = "def test_impl(A, B):\n"
func_text += " return A.{}(B)\n".format(method)
return _make_func_from_text(func_text)
GLOBAL_VAL = 2
class TestSeries(unittest.TestCase):
def test_create1(self):
def test_impl():
df = pd.DataFrame({'A': [1, 2, 3]})
return (df.A == 1).sum()
hpat_func = hpat.jit(test_impl)
self.assertEqual(hpat_func(), test_impl())
def test_create2(self):
def test_impl(n):
df = pd.DataFrame({'A': np.arange(n)})
return (df.A == 2).sum()
hpat_func = hpat.jit(test_impl)
n = 11
self.assertEqual(hpat_func(n), test_impl(n))
def test_create_series1(self):
def test_impl():
A = pd.Series([1, 2, 3])
return A
hpat_func = hpat.jit(test_impl)
pd.testing.assert_series_equal(hpat_func(), test_impl())
def test_create_series_index1(self):
# create and box an indexed Series
def test_impl():
A = pd.Series([1, 2, 3], ['A', 'C', 'B'])
return A
hpat_func = hpat.jit(test_impl)
pd.testing.assert_series_equal(hpat_func(), test_impl())
def test_create_series_index2(self):
def test_impl():
A = pd.Series([1, 2, 3], index=['A', 'C', 'B'])
return A
hpat_func = hpat.jit(test_impl)
pd.testing.assert_series_equal(hpat_func(), test_impl())
def test_create_series_index3(self):
def test_impl():
A = pd.Series([1, 2, 3], index=['A', 'C', 'B'], name='A')
return A
hpat_func = hpat.jit(test_impl)
pd.testing.assert_series_equal(hpat_func(), test_impl())
def test_create_series_index4(self):
def test_impl(name):
A = pd.Series([1, 2, 3], index=['A', 'C', 'B'], name=name)
return A
hpat_func = hpat.jit(test_impl)
pd.testing.assert_series_equal(hpat_func('A'), test_impl('A'))
def test_create_str(self):
def test_impl():
df = pd.DataFrame({'A': ['a', 'b', 'c']})
return (df.A == 'a').sum()
hpat_func = hpat.jit(test_impl)
self.assertEqual(hpat_func(), test_impl())
def test_pass_df1(self):
def test_impl(df):
return (df.A == 2).sum()
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
self.assertEqual(hpat_func(df), test_impl(df))
def test_pass_df_str(self):
def test_impl(df):
return (df.A == 'a').sum()
hpat_func = hpat.jit(test_impl)
df = pd.DataFrame({'A': ['a', 'b', 'c']})
self.assertEqual(hpat_func(df), test_impl(df))
def test_pass_series1(self):
# TODO: check to make sure it is series type
def test_impl(A):
return (A == 2).sum()
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
self.assertEqual(hpat_func(df.A), test_impl(df.A))
def test_pass_series2(self):
# test creating dataframe from passed series
def test_impl(A):
df = pd.DataFrame({'A': A})
return (df.A == 2).sum()
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
self.assertEqual(hpat_func(df.A), test_impl(df.A))
def test_pass_series_str(self):
def test_impl(A):
return (A == 'a').sum()
hpat_func = hpat.jit(test_impl)
df = pd.DataFrame({'A': ['a', 'b', 'c']})
self.assertEqual(hpat_func(df.A), test_impl(df.A))
def test_pass_series_index1(self):
def test_impl(A):
return A
hpat_func = hpat.jit(test_impl)
S = pd.Series([3, 5, 6], ['a', 'b', 'c'], name='A')
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_size(self):
def test_impl(S):
return S.size
hpat_func = hpat.jit(test_impl)
n = 11
for S, expected in [
(pd.Series(), 0),
(pd.Series([]), 0),
(pd.Series(np.arange(n)), n),
(pd.Series([np.nan, 1, 2]), 3),
(pd.Series(['1', '2', '3']), 3),
]:
with self.subTest(S=S, expected=expected):
self.assertEqual(hpat_func(S), expected)
self.assertEqual(hpat_func(S), test_impl(S))
def test_series_attr2(self):
def test_impl(A):
return A.copy().values
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
np.testing.assert_array_equal(hpat_func(df.A), test_impl(df.A))
def test_series_attr3(self):
def test_impl(A):
return A.min()
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
self.assertEqual(hpat_func(df.A), test_impl(df.A))
def test_series_attr4(self):
def test_impl(A):
return A.cumsum().values
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
np.testing.assert_array_equal(hpat_func(df.A), test_impl(df.A))
def test_series_argsort1(self):
def test_impl(A):
return A.argsort()
hpat_func = hpat.jit(test_impl)
n = 11
A = pd.Series(np.random.ranf(n))
pd.testing.assert_series_equal(hpat_func(A), test_impl(A))
def test_series_attr6(self):
def test_impl(A):
return A.take([2, 3]).values
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
np.testing.assert_array_equal(hpat_func(df.A), test_impl(df.A))
def test_series_attr7(self):
def test_impl(A):
return A.astype(np.float64)
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
np.testing.assert_array_equal(hpat_func(df.A), test_impl(df.A))
def test_series_getattr_ndim(self):
'''Verifies getting Series attribute ndim is supported'''
def test_impl(S):
return S.ndim
hpat_func = hpat.jit(test_impl)
n = 11
S = pd.Series(np.arange(n))
self.assertEqual(hpat_func(S), test_impl(S))
def test_series_getattr_T(self):
'''Verifies getting Series attribute T is supported'''
def test_impl(S):
return S.T
hpat_func = hpat.jit(test_impl)
n = 11
S = pd.Series(np.arange(n))
np.testing.assert_array_equal(hpat_func(S), test_impl(S))
def test_series_copy_str1(self):
def test_impl(A):
return A.copy()
hpat_func = hpat.jit(test_impl)
S = pd.Series(['aa', 'bb', 'cc'])
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_copy_int1(self):
def test_impl(A):
return A.copy()
hpat_func = hpat.jit(test_impl)
S = pd.Series([1, 2, 3])
np.testing.assert_array_equal(hpat_func(S), test_impl(S))
def test_series_copy_deep(self):
def test_impl(A, deep):
return A.copy(deep=deep)
hpat_func = hpat.jit(test_impl)
for S in [
pd.Series([1, 2]),
pd.Series([1, 2], index=["a", "b"]),
]:
with self.subTest(S=S):
for deep in (True, False):
with self.subTest(deep=deep):
actual = hpat_func(S, deep)
expected = test_impl(S, deep)
pd.testing.assert_series_equal(actual, expected)
self.assertEqual(actual.values is S.values, expected.values is S.values)
self.assertEqual(actual.values is S.values, not deep)
# Shallow copy of index is not supported yet
if deep:
self.assertEqual(actual.index is S.index, expected.index is S.index)
self.assertEqual(actual.index is S.index, not deep)
def test_series_astype_int_to_str1(self):
'''Verifies Series.astype implementation with function 'str' as argument
converts integer series to series of strings
'''
def test_impl(S):
return S.astype(str)
hpat_func = hpat.jit(test_impl)
n = 11
S = pd.Series(np.arange(n))
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_astype_int_to_str2(self):
'''Verifies Series.astype implementation with a string literal dtype argument
converts integer series to series of strings
'''
def test_impl(S):
return S.astype('str')
hpat_func = hpat.jit(test_impl)
n = 11
S = pd.Series(np.arange(n))
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_astype_str_to_str1(self):
'''Verifies Series.astype implementation with function 'str' as argument
handles string series not changing it
'''
def test_impl(S):
return S.astype(str)
hpat_func = hpat.jit(test_impl)
S = pd.Series(['aa', 'bb', 'cc'])
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_astype_str_to_str2(self):
'''Verifies Series.astype implementation with a string literal dtype argument
handles string series not changing it
'''
def test_impl(S):
return S.astype('str')
hpat_func = hpat.jit(test_impl)
S = pd.Series(['aa', 'bb', 'cc'])
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_astype_str_to_str_index_str(self):
'''Verifies Series.astype implementation with function 'str' as argument
handles string series not changing it
'''
def test_impl(S):
return S.astype(str)
hpat_func = hpat.jit(test_impl)
S = pd.Series(['aa', 'bb', 'cc'], index=['d', 'e', 'f'])
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_astype_str_to_str_index_int(self):
'''Verifies Series.astype implementation with function 'str' as argument
handles string series not changing it
'''
def test_impl(S):
return S.astype(str)
hpat_func = hpat.jit(test_impl)
S = pd.Series(['aa', 'bb', 'cc'], index=[1, 2, 3])
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
@unittest.skip('TODO: requires str(datetime64) support in Numba')
def test_series_astype_dt_to_str1(self):
'''Verifies Series.astype implementation with function 'str' as argument
converts datetime series to series of strings
'''
def test_impl(A):
return A.astype(str)
hpat_func = hpat.jit(test_impl)
S = pd.Series([pd.Timestamp('20130101 09:00:00'),
pd.Timestamp('20130101 09:00:02'),
pd.Timestamp('20130101 09:00:03')
])
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
@unittest.skip('AssertionError: Series are different'
'[left]: [0.000000, 1.000000, 2.000000, 3.000000, ...'
'[right]: [0.0, 1.0, 2.0, 3.0, ...'
'TODO: needs alignment to NumPy on Numba side')
def test_series_astype_float_to_str1(self):
'''Verifies Series.astype implementation with function 'str' as argument
converts float series to series of strings
'''
def test_impl(A):
return A.astype(str)
hpat_func = hpat.jit(test_impl)
n = 11.0
S = pd.Series(np.arange(n))
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_astype_int32_to_int64(self):
'''Verifies Series.astype implementation with NumPy dtype argument
converts series with dtype=int32 to series with dtype=int64
'''
def test_impl(A):
return A.astype(np.int64)
hpat_func = hpat.jit(test_impl)
n = 11
S = pd.Series(np.arange(n), dtype=np.int32)
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_astype_int_to_float64(self):
'''Verifies Series.astype implementation with NumPy dtype argument
converts integer series to series of float
'''
def test_impl(A):
return A.astype(np.float64)
hpat_func = hpat.jit(test_impl)
n = 11
S = pd.Series(np.arange(n))
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_astype_float_to_int32(self):
'''Verifies Series.astype implementation with NumPy dtype argument
converts float series to series of integers
'''
def test_impl(A):
return A.astype(np.int32)
hpat_func = hpat.jit(test_impl)
n = 11.0
S = pd.Series(np.arange(n))
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
@unittest.skip('TODO: needs Numba astype impl support string literal as dtype arg')
def test_series_astype_literal_dtype1(self):
'''Verifies Series.astype implementation with a string literal dtype argument
converts float series to series of integers
'''
def test_impl(A):
return A.astype('int32')
hpat_func = hpat.jit(test_impl)
n = 11.0
S = pd.Series(np.arange(n))
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
@unittest.skip('TODO: needs Numba astype impl support converting unicode_type to int')
def test_series_astype_str_to_int32(self):
'''Verifies Series.astype implementation with NumPy dtype argument
converts series of strings to series of integers
'''
import numba
def test_impl(A):
return A.astype(np.int32)
hpat_func = hpat.jit(test_impl)
n = 11
S = pd.Series([str(x) for x in np.arange(n) - n // 2])
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
@unittest.skip('TODO: needs Numba astype impl support converting unicode_type to float')
def test_series_astype_str_to_float64(self):
'''Verifies Series.astype implementation with NumPy dtype argument
converts series of strings to series of float
'''
def test_impl(A):
return A.astype(np.float64)
hpat_func = hpat.jit(test_impl)
S = pd.Series(['3.24', '1E+05', '-1', '-1.3E-01', 'nan', 'inf'])
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_astype_str_index_str(self):
'''Verifies Series.astype implementation with function 'str' as argument
handles string series not changing it
'''
def test_impl(S):
return S.astype(str)
hpat_func = hpat.jit(test_impl)
S = pd.Series(['aa', 'bb', 'cc'], index=['a', 'b', 'c'])
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_astype_str_index_int(self):
'''Verifies Series.astype implementation with function 'str' as argument
handles string series not changing it
'''
def test_impl(S):
return S.astype(str)
hpat_func = hpat.jit(test_impl)
S = pd.Series(['aa', 'bb', 'cc'], index=[2, 3, 5])
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_np_call_on_series1(self):
def test_impl(A):
return np.min(A)
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
np.testing.assert_array_equal(hpat_func(df.A), test_impl(df.A))
def test_series_values(self):
def test_impl(A):
return A.values
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
np.testing.assert_array_equal(hpat_func(df.A), test_impl(df.A))
def test_series_values1(self):
def test_impl(A):
return (A == 2).values
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
np.testing.assert_array_equal(hpat_func(df.A), test_impl(df.A))
def test_series_shape1(self):
def test_impl(A):
return A.shape
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
self.assertEqual(hpat_func(df.A), test_impl(df.A))
def test_static_setitem_series1(self):
def test_impl(A):
A[0] = 2
return (A == 2).sum()
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
self.assertEqual(hpat_func(df.A), test_impl(df.A))
def test_setitem_series1(self):
def test_impl(A, i):
A[i] = 2
return (A == 2).sum()
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
self.assertEqual(hpat_func(df.A.copy(), 0), test_impl(df.A.copy(), 0))
def test_setitem_series2(self):
def test_impl(A, i):
A[i] = 100
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
A1 = df.A.copy()
A2 = df.A
hpat_func(A1, 0)
test_impl(A2, 0)
pd.testing.assert_series_equal(A1, A2)
@unittest.skip("enable after remove dead in hiframes is removed")
def test_setitem_series3(self):
def test_impl(A, i):
S = pd.Series(A)
S[i] = 100
hpat_func = hpat.jit(test_impl)
n = 11
A = np.arange(n)
A1 = A.copy()
A2 = A
hpat_func(A1, 0)
test_impl(A2, 0)
np.testing.assert_array_equal(A1, A2)
def test_setitem_series_bool1(self):
def test_impl(A):
A[A > 3] = 100
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
A1 = df.A.copy()
A2 = df.A
hpat_func(A1)
test_impl(A2)
pd.testing.assert_series_equal(A1, A2)
def test_setitem_series_bool2(self):
def test_impl(A, B):
A[A > 3] = B[A > 3]
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n), 'B': np.arange(n)**2})
A1 = df.A.copy()
A2 = df.A
hpat_func(A1, df.B)
test_impl(A2, df.B)
pd.testing.assert_series_equal(A1, A2)
def test_static_getitem_series1(self):
def test_impl(A):
return A[0]
hpat_func = hpat.jit(test_impl)
n = 11
A = pd.Series(np.arange(n))
self.assertEqual(hpat_func(A), test_impl(A))
def test_getitem_series1(self):
def test_impl(A, i):
return A[i]
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
self.assertEqual(hpat_func(df.A, 0), test_impl(df.A, 0))
def test_getitem_series_str1(self):
def test_impl(A, i):
return A[i]
hpat_func = hpat.jit(test_impl)
df = pd.DataFrame({'A': ['aa', 'bb', 'cc']})
self.assertEqual(hpat_func(df.A, 0), test_impl(df.A, 0))
def test_series_iat1(self):
def test_impl(A):
return A.iat[3]
hpat_func = hpat.jit(test_impl)
n = 11
S = pd.Series(np.arange(n)**2)
self.assertEqual(hpat_func(S), test_impl(S))
def test_series_iat2(self):
def test_impl(A):
A.iat[3] = 1
return A
hpat_func = hpat.jit(test_impl)
n = 11
S = pd.Series(np.arange(n)**2)
pd.testing.assert_series_equal(hpat_func(S), test_impl(S))
def test_series_iloc1(self):
def test_impl(A):
return A.iloc[3]
hpat_func = hpat.jit(test_impl)
n = 11
S = pd.Series(np.arange(n)**2)
self.assertEqual(hpat_func(S), test_impl(S))
def test_series_iloc2(self):
def test_impl(A):
return A.iloc[3:8]
hpat_func = hpat.jit(test_impl)
n = 11
S = pd.Series(np.arange(n)**2)
pd.testing.assert_series_equal(
hpat_func(S), test_impl(S).reset_index(drop=True))
def test_series_op1(self):
arithmetic_binops = ('+', '-', '*', '/', '//', '%', '**')
for operator in arithmetic_binops:
test_impl = _make_func_use_binop1(operator)
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(1, n), 'B': np.ones(n - 1)})
pd.testing.assert_series_equal(hpat_func(df.A, df.B), test_impl(df.A, df.B), check_names=False)
def test_series_op2(self):
arithmetic_binops = ('+', '-', '*', '/', '//', '%', '**')
for operator in arithmetic_binops:
test_impl = _make_func_use_binop1(operator)
hpat_func = hpat.jit(test_impl)
n = 11
if platform.system() == 'Windows' and not IS_32BITS:
df = pd.DataFrame({'A': np.arange(1, n, dtype=np.int64)})
else:
df = pd.DataFrame({'A': np.arange(1, n)})
pd.testing.assert_series_equal(hpat_func(df.A, 1), test_impl(df.A, 1), check_names=False)
def test_series_op3(self):
arithmetic_binops = ('+', '-', '*', '/', '//', '%', '**')
for operator in arithmetic_binops:
test_impl = _make_func_use_binop2(operator)
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(1, n), 'B': np.ones(n - 1)})
pd.testing.assert_series_equal(hpat_func(df.A, df.B), test_impl(df.A, df.B), check_names=False)
def test_series_op4(self):
arithmetic_binops = ('+', '-', '*', '/', '//', '%', '**')
for operator in arithmetic_binops:
test_impl = _make_func_use_binop2(operator)
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(1, n)})
pd.testing.assert_series_equal(hpat_func(df.A, 1), test_impl(df.A, 1), check_names=False)
def test_series_op5(self):
arithmetic_methods = ('add', 'sub', 'mul', 'div', 'truediv', 'floordiv', 'mod', 'pow')
for method in arithmetic_methods:
test_impl = _make_func_use_method_arg1(method)
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(1, n), 'B': np.ones(n - 1)})
pd.testing.assert_series_equal(hpat_func(df.A, df.B), test_impl(df.A, df.B), check_names=False)
@unittest.skipIf(platform.system() == 'Windows',
'Series values are different (20.0 %)'
'[left]: [1, 1024, 59049, 1048576, 9765625, 60466176, 282475249, 1073741824, 3486784401, 10000000000]'
'[right]: [1, 1024, 59049, 1048576, 9765625, 60466176, 282475249, 1073741824, -808182895, 1410065408]')
def test_series_op5_integer_scalar(self):
arithmetic_methods = ('add', 'sub', 'mul', 'div', 'truediv', 'floordiv', 'mod', 'pow')
for method in arithmetic_methods:
test_impl = _make_func_use_method_arg1(method)
hpat_func = hpat.jit(test_impl)
n = 11
if platform.system() == 'Windows' and not IS_32BITS:
operand_series = pd.Series(np.arange(1, n, dtype=np.int64))
else:
operand_series = pd.Series(np.arange(1, n))
operand_scalar = 10
pd.testing.assert_series_equal(
hpat_func(operand_series, operand_scalar),
test_impl(operand_series, operand_scalar),
check_names=False)
def test_series_op5_float_scalar(self):
arithmetic_methods = ('add', 'sub', 'mul', 'div', 'truediv', 'floordiv', 'mod', 'pow')
for method in arithmetic_methods:
test_impl = _make_func_use_method_arg1(method)
hpat_func = hpat.jit(test_impl)
n = 11
operand_series = pd.Series(np.arange(1, n))
operand_scalar = .5
pd.testing.assert_series_equal(
hpat_func(operand_series, operand_scalar),
test_impl(operand_series, operand_scalar),
check_names=False)
def test_series_op6(self):
def test_impl(A):
return -A
hpat_func = hpat.jit(test_impl)
n = 11
A = pd.Series(np.arange(n))
pd.testing.assert_series_equal(hpat_func(A), test_impl(A))
def test_series_op7(self):
comparison_binops = ('<', '>', '<=', '>=', '!=', '==')
for operator in comparison_binops:
test_impl = _make_func_use_binop1(operator)
hpat_func = hpat.jit(test_impl)
n = 11
A = pd.Series(np.arange(n))
B = pd.Series(np.arange(n)**2)
pd.testing.assert_series_equal(hpat_func(A, B), test_impl(A, B), check_names=False)
def test_series_op8(self):
comparison_methods = ('lt', 'gt', 'le', 'ge', 'ne', 'eq')
for method in comparison_methods:
test_impl = _make_func_use_method_arg1(method)
hpat_func = hpat.jit(test_impl)
n = 11
A = pd.Series(np.arange(n))
B = pd.Series(np.arange(n)**2)
pd.testing.assert_series_equal(hpat_func(A, B), test_impl(A, B), check_names=False)
@unittest.skipIf(platform.system() == 'Windows', "Attribute dtype are different: int64, int32")
def test_series_op8_integer_scalar(self):
comparison_methods = ('lt', 'gt', 'le', 'ge', 'eq', 'ne')
for method in comparison_methods:
test_impl = _make_func_use_method_arg1(method)
hpat_func = hpat.jit(test_impl)
n = 11
operand_series = pd.Series(np.arange(1, n))
operand_scalar = 10
pd.testing.assert_series_equal(
hpat_func(operand_series, operand_scalar),
test_impl(operand_series, operand_scalar),
check_names=False)
def test_series_op8_float_scalar(self):
comparison_methods = ('lt', 'gt', 'le', 'ge', 'eq', 'ne')
for method in comparison_methods:
test_impl = _make_func_use_method_arg1(method)
hpat_func = hpat.jit(test_impl)
n = 11
operand_series = pd.Series(np.arange(1, n))
operand_scalar = .5
pd.testing.assert_series_equal(
hpat_func(operand_series, operand_scalar),
test_impl(operand_series, operand_scalar),
check_names=False)
def test_series_inplace_binop_array(self):
def test_impl(A, B):
A += B
return A
hpat_func = hpat.jit(test_impl)
n = 11
A = np.arange(n)**2.0 # TODO: use 2 for test int casting
B = pd.Series(np.ones(n))
np.testing.assert_array_equal(hpat_func(A.copy(), B), test_impl(A, B))
def test_series_fusion1(self):
def test_impl(A, B):
return A + B + 1
hpat_func = hpat.jit(test_impl)
n = 11
if platform.system() == 'Windows' and not IS_32BITS:
A = pd.Series(np.arange(n), dtype=np.int64)
B = pd.Series(np.arange(n)**2, dtype=np.int64)
else:
A = pd.Series(np.arange(n))
B = pd.Series(np.arange(n)**2)
pd.testing.assert_series_equal(hpat_func(A, B), test_impl(A, B))
self.assertEqual(count_parfor_REPs(), 1)
def test_series_fusion2(self):
# make sure getting data var avoids incorrect single def assumption
def test_impl(A, B):
S = B + 2
if A[0] == 0:
S = A + 1
return S + B
hpat_func = hpat.jit(test_impl)
n = 11
if platform.system() == 'Windows' and not IS_32BITS:
A = pd.Series(np.arange(n), dtype=np.int64)
B = pd.Series(np.arange(n)**2, dtype=np.int64)
else:
A = pd.Series(np.arange(n))
B = pd.Series(np.arange(n)**2)
pd.testing.assert_series_equal(hpat_func(A, B), test_impl(A, B))
self.assertEqual(count_parfor_REPs(), 3)
def test_series_len(self):
def test_impl(A, i):
return len(A)
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
self.assertEqual(hpat_func(df.A, 0), test_impl(df.A, 0))
def test_series_box(self):
def test_impl():
A = pd.Series([1, 2, 3])
return A
hpat_func = hpat.jit(test_impl)
pd.testing.assert_series_equal(hpat_func(), test_impl())
def test_series_box2(self):
def test_impl():
A = pd.Series(['1', '2', '3'])
return A
hpat_func = hpat.jit(test_impl)
pd.testing.assert_series_equal(hpat_func(), test_impl())
def test_series_list_str_unbox1(self):
def test_impl(A):
return A.iloc[0]
hpat_func = hpat.jit(test_impl)
S = pd.Series([['aa', 'b'], ['ccc'], []])
np.testing.assert_array_equal(hpat_func(S), test_impl(S))
# call twice to test potential refcount errors
np.testing.assert_array_equal(hpat_func(S), test_impl(S))
def test_np_typ_call_replace(self):
# calltype replacement is tricky for np.typ() calls since variable
# type can't provide calltype
def test_impl(i):
return np.int32(i)
hpat_func = hpat.jit(test_impl)
self.assertEqual(hpat_func(1), test_impl(1))
def test_series_ufunc1(self):
def test_impl(A, i):
return np.isinf(A).values
hpat_func = hpat.jit(test_impl)
n = 11
df = pd.DataFrame({'A': np.arange(n)})
np.testing.assert_array_equal(hpat_func(df.A, 1), test_impl(df.A, 1))
def test_list_convert(self):
def test_impl():
df = pd.DataFrame({'one': np.array([-1, np.nan, 2.5]),
'two': ['foo', 'bar', 'baz'],
'three': [True, False, True]})
return df.one.values, df.two.values, df.three.values
hpat_func = hpat.jit(test_impl)
one, two, three = hpat_func()
self.assertTrue(isinstance(one, np.ndarray))
self.assertTrue(isinstance(two, np.ndarray))
self.assertTrue(isinstance(three, np.ndarray))
@unittest.skip("needs empty_like typing fix in npydecl.py")
def test_series_empty_like(self):
def test_impl(A):
return np.empty_like(A)
hpat_func = hpat.jit(test_impl)
n = 11