Fangjun Kuang f6ce135608
Various fixes to support torch script. (#371)
* Various fixes to support torch script.

* Add tests to ensure that the model is torch scriptable.

* Update tests.
2022-05-16 21:46:59 +08:00

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#!/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 ./pruned_transducer_stateless3/test_scaling.py
"""
import torch
from scaling import ActivationBalancer, ScaledConv1d, ScaledConv2d
def test_scaled_conv1d():
for bias in [True, False]:
conv1d = ScaledConv1d(
3,
6,
kernel_size=1,
stride=1,
padding=0,
bias=bias,
)
torch.jit.script(conv1d)
def test_scaled_conv2d():
for bias in [True, False]:
conv2d = ScaledConv2d(
in_channels=1,
out_channels=3,
kernel_size=3,
padding=1,
bias=bias,
)
torch.jit.script(conv2d)
def test_activation_balancer():
act = ActivationBalancer(
channel_dim=1, max_abs=10.0, min_positive=0.05, max_positive=1.0
)
torch.jit.script(act)
def main():
test_scaled_conv1d()
test_scaled_conv2d()
test_activation_balancer()
if __name__ == "__main__":
main()