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paddlepaddle--paddle/test/sot/test_model_switch_training.py
2026-07-13 12:40:42 +08:00

83 lines
2.6 KiB
Python

# Copyright (c) 2023 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
import paddle
from paddle.jit.sot.symbolic.compile_cache import CompileSIRCache
class SimpleNet(paddle.nn.Layer):
def __init__(self):
super().__init__()
self.dropout = paddle.nn.Dropout(p=0.5)
def forward(self, x):
if self.training:
out1 = paddle.nn.functional.dropout(x, p=0.5, training=True)
else:
out1 = paddle.nn.functional.dropout(x, p=0.5, training=False)
out1 = self.dropout(out1)
return out1
class TestModelSwitchTraining(unittest.TestCase):
def setUp(self):
self.seed = 1127
self.net = SimpleNet()
# singleton
self.compile_cache = CompileSIRCache()
def check_mode(self, is_train):
self.assertEqual(len(self.compile_cache.cache), 1)
mode = next(
iter(self.compile_cache.cache.values())
).partial_program.training
self.assertEqual(mode, is_train)
def get_dygraph_out(self, input):
paddle.seed(self.seed)
self.net.eval()
eval_result = self.net(input)
self.net.train()
train_result = self.net(input)
return eval_result, train_result
def get_static_out(self, input):
paddle.seed(self.seed)
self.compile_cache.clear()
static_net = paddle.jit.to_static(self.net, full_graph=False)
static_net.eval()
eval_result = static_net(input)
self.check_mode(is_train=False)
self.compile_cache.clear()
static_net.train()
train_result = static_net(input)
self.check_mode(is_train=True)
return eval_result, train_result
def test_model_switch_training(self):
input = paddle.rand((10, 10))
dygraph_eval, dygraph_train = self.get_dygraph_out(input)
static_eval, static_train = self.get_static_out(input)
np.testing.assert_allclose(dygraph_eval.numpy(), static_eval.numpy())
np.testing.assert_allclose(dygraph_train.numpy(), static_train.numpy())
if __name__ == "__main__":
unittest.main()