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2026-07-13 12:40:42 +08:00

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Python

# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
#
# 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 unittest
import numpy as np
from dygraph_to_static_utils import (
Dy2StTestBase,
enable_to_static_guard,
)
import paddle
SEED = 2020
class Pool2D(paddle.nn.Layer):
def __init__(self):
super().__init__()
self.pool2d = paddle.nn.AvgPool2D(kernel_size=2, stride=1)
def forward(self, x):
# Add func `get_result` for testing arg_name_to_idx in ast transformation.
def get_result(x):
return self.pool2d(x)
pre = get_result(x)
return pre
class Linear(paddle.nn.Layer):
def __init__(self, input_dim=10, output_dim=5):
super().__init__()
self.fc = paddle.nn.Linear(
input_dim,
output_dim,
weight_attr=paddle.ParamAttr(
initializer=paddle.nn.initializer.Constant(value=0.99)
),
bias_attr=paddle.ParamAttr(
initializer=paddle.nn.initializer.Constant(value=0.5)
),
)
self.act = paddle.nn.ReLU()
def forward(self, x):
pre = self.fc(x)
pre = self.act(pre)
loss = paddle.mean(pre)
return pre, loss
class TestPool2D(Dy2StTestBase):
def setUp(self):
self.dygraph_class = Pool2D
self.data = np.random.random((1, 2, 4, 4)).astype('float32')
def train(self):
dy_layer = paddle.jit.to_static(self.dygraph_class())
x = paddle.to_tensor(self.data)
prediction = dy_layer(x)
if isinstance(prediction, (list, tuple)):
prediction = prediction[0]
return prediction.numpy()
def train_static(self):
with enable_to_static_guard(True):
return self.train()
def train_dygraph(self):
with enable_to_static_guard(False):
return self.train()
def test_to_static(self):
dygraph_res = self.train_dygraph()
static_res = self.train_static()
np.testing.assert_allclose(
dygraph_res,
static_res,
rtol=1e-05,
)
class TestLinear(TestPool2D):
def setUp(self):
self.dygraph_class = Linear
self.data = np.random.random((4, 10)).astype('float32')
if __name__ == '__main__':
unittest.main()