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test_spec.py
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test_spec.py
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# ------------------------------------------------------------------------ #
# 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 pytest
import diffsptk
import tests.utils as U
@pytest.mark.parametrize("device", ["cpu", "cuda"])
@pytest.mark.parametrize("module", [False, True])
@pytest.mark.parametrize("relative_floor", [None, -40])
@pytest.mark.parametrize("out_format", [0, 1, 2, 3])
def test_compatibility(device, module, relative_floor, out_format, eps=0.01, L=16, B=2):
spec = U.choice(
module,
diffsptk.Spectrum,
diffsptk.functional.spec,
{},
{
"fft_length": L,
"eps": eps,
"relative_floor": relative_floor,
"out_format": out_format,
},
n_input=2,
)
opt = f"-e {eps} -o {out_format} "
opt += f"-E {relative_floor}" if relative_floor is not None else ""
tmp1 = "spec.tmp1"
tmp2 = "spec.tmp2"
U.check_compatibility(
device,
spec,
[f"nrand -s 1 -l {B*L} > {tmp1}", f"nrand -s 2 -l {B*L} > {tmp2}"],
[f"cat {tmp1}", f"cat {tmp2}"],
f"spec -l {L} -m {L-1} -z {tmp1} -n {L-1} -p {tmp2} {opt}",
[f"rm {tmp1} {tmp2}"],
dx=L,
dy=L // 2 + 1,
)
U.check_differentiability(device, spec, [(B, L), (B, L)])
@pytest.mark.parametrize("device", ["cpu", "cuda"])
def test_compatibility_b(device, L=16, B=2):
spec = diffsptk.Spectrum(L)
U.check_compatibility(
device,
spec,
[],
f"nrand -s 1 -l {B*L}",
f"spec -o 3 -l {L} -m {L-1}",
[],
dx=L,
dy=L // 2 + 1,
)
@pytest.mark.parametrize("device", ["cpu", "cuda"])
def test_compatibility_a(device, L=16, B=2):
spec = diffsptk.Spectrum(L)
tmp = "spec.tmp"
U.check_compatibility(
device,
lambda x: spec(b=None, a=x),
[f"nrand -s 2 -l {B*L} > {tmp}"],
[f"cat {tmp}"],
f"spec -o 3 -l {L} -n {L-1} -p {tmp}",
[f"rm {tmp}"],
dx=L,
dy=L // 2 + 1,
)