Fangjun Kuang 1ff6196c44
Fix joiner (#234)
* Add tests for Joiner

* Remove duplicate files.
2022-03-02 16:41:14 +08:00

58 lines
1.6 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright 2022 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.
"""
To run this file, do:
cd icefall/egs/librispeech/ASR
python ./transducer_stateless/test_joiner.py
"""
import torch
from joiner import Joiner
def test_joiner():
device = torch.device("cpu")
input_dim = 3
output_dim = 5
joiner = Joiner(input_dim, output_dim)
joiner.to(device)
encoder_out = torch.rand(3, 10, input_dim, device=device)
decoder_out = torch.rand(3, 8, input_dim, device=device)
encoder_out_len = torch.tensor([5, 10, 3], device=device)
decoder_out_len = torch.tensor([6, 8, 7], device=device)
out = joiner(
encoder_out=encoder_out,
decoder_out=decoder_out,
encoder_out_len=encoder_out_len,
decoder_out_len=decoder_out_len,
)
assert out.size(0) == (encoder_out_len * decoder_out_len).sum()
assert out.size(1) == output_dim
def main():
test_joiner()
if __name__ == "__main__":
main()