icefall/egs/librispeech/ASR/conformer_ctc/test_subsampling.py
pkufool 19c4214958
Fix code style and add copyright. (#18)
* Fix style and add copyright

* Minor fix

* Remove duplicate lines

* Reformat conformer.py by black

* Reformat code style with black.

* Fix github workflows

* Fix lhotse installation

* Install icefall requirements

* Update k2 version, remove lhotse from test workflow
2021-08-23 10:43:59 +08:00

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Python
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#!/usr/bin/env python3
# Copyright 2021 Xiaomi Corp. (authors: Fangjun Kuang)
#
# See ../../../../LICENSE for clarification regarding multiple authors
#
# 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.
from subsampling import Conv2dSubsampling
from subsampling import VggSubsampling
import torch
def test_conv2d_subsampling():
N = 3
odim = 2
for T in range(7, 19):
for idim in range(7, 20):
model = Conv2dSubsampling(idim=idim, odim=odim)
x = torch.empty(N, T, idim)
y = model(x)
assert y.shape[0] == N
assert y.shape[1] == ((T - 1) // 2 - 1) // 2
assert y.shape[2] == odim
def test_vgg_subsampling():
N = 3
odim = 2
for T in range(7, 19):
for idim in range(7, 20):
model = VggSubsampling(idim=idim, odim=odim)
x = torch.empty(N, T, idim)
y = model(x)
assert y.shape[0] == N
assert y.shape[1] == ((T - 1) // 2 - 1) // 2
assert y.shape[2] == odim