deepin-ocr/3rdparty/ncnn/tools/pnnx/tests/test_mobilenet_v3_small.py

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# Tencent is pleased to support the open source community by making ncnn available.
#
# Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
#
# Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
# https://opensource.org/licenses/BSD-3-Clause
#
# 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 torch
import torchvision.models as models
def test():
net = models.mobilenet_v3_small()
net.eval()
torch.manual_seed(0)
x = torch.rand(1, 3, 224, 224)
a = net(x)
# export torchscript
mod = torch.jit.trace(net, x)
mod.save("test_mobilenet_v3_small.pt")
# torchscript to pnnx
import os
os.system("../src/pnnx test_mobilenet_v3_small.pt inputshape=[1,3,224,224]")
# pnnx inference
import test_mobilenet_v3_small_pnnx
b = test_mobilenet_v3_small_pnnx.test_inference()
return torch.allclose(a, b, 1e-4, 1e-4)
if __name__ == "__main__":
if test():
exit(0)
else:
exit(1)