-
Notifications
You must be signed in to change notification settings - Fork 13
/
test_poledf.py
51 lines (45 loc) · 2.14 KB
/
test_poledf.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
# ------------------------------------------------------------------------ #
# Copyright 2022 SPTK Working Group #
# #
# 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 numpy as np
import pytest
import diffsptk
import tests.utils as U
@pytest.mark.parametrize("device", ["cpu", "cuda"])
@pytest.mark.parametrize("module", [False, True])
@pytest.mark.parametrize("ignore_gain", [False, True])
def test_compatibility(device, module, ignore_gain, M=3, T=100, P=10):
poledf = U.choice(
module,
diffsptk.AllPoleDigitalFilter,
diffsptk.functional.poledf,
{"filter_order": M},
{"frame_period": P, "ignore_gain": ignore_gain},
n_input=2,
)
tmp1 = "poledf.tmp1"
tmp2 = "poledf.tmp2"
opt = "-k" if ignore_gain else ""
U.check_compatibility(
device,
poledf,
[f"nrand -l {T} > {tmp1}", f"nrand -l {T//P*(M+1)} > {tmp2}"],
[f"cat {tmp1}", f"cat {tmp2}"],
f"poledf {tmp2} < {tmp1} -m {M} -p {P} {opt}",
[f"rm {tmp1} {tmp2}"],
dx=[None, M + 1],
eq=lambda a, b: np.corrcoef(a, b)[0, 1] > 0.99,
)
U.check_differentiability(device, poledf, [(T,), (T // P, M + 1)])