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

147 lines
4.3 KiB
Python

# Copyright (c) 2022 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 op_test_ipu import IPUOpTest
import paddle
import paddle.static
class TestBase(IPUOpTest):
def setUp(self):
self.set_atol()
self.set_training()
self.set_data_feed()
self.set_feed_attr()
self.set_attrs()
@property
def fp16_enabled(self):
return False
def set_training(self):
self.is_training = True
self.epoch = 100
def set_data_feed(self):
data = np.random.uniform(size=[1, 3, 10, 10]).astype('float32')
self.feed_fp32 = {"image": data.astype(np.float32)}
self.feed_fp16 = {"image": data.astype(np.float16)}
def set_feed_attr(self):
self.feed_shape = [x.shape for x in self.feed_fp32.values()]
self.feed_list = list(self.feed_fp32.keys())
self.feed_dtype = [x.dtype for x in self.feed_fp32.values()]
def set_attrs(self):
self.attrs = {
"optimizer": 'lamb',
"weight_decay": 0.0,
"scaled_optimizer_state": True,
}
@IPUOpTest.static_graph
def build_model(self):
image = paddle.static.data(
name='image', shape=[1, 3, 10, 10], dtype='float32'
)
conv1 = paddle.nn.Conv2D(
in_channels=3, out_channels=3, kernel_size=3, bias_attr=False
)(image)
loss = paddle.mean(conv1)
weight_decay = self.attrs['weight_decay']
opt = paddle.optimizer.Adam(
learning_rate=1e-1, weight_decay=weight_decay
)
if self.attrs['optimizer'] == 'lamb':
opt = paddle.optimizer.Lamb(
learning_rate=1e-1, lamb_weight_decay=weight_decay
)
opt.minimize(loss)
self.feed_list = [image.name]
self.fetch_list = [loss]
def run_model(self, exec_mode):
ipu_strategy = paddle.static.IpuStrategy()
ipu_strategy.set_graph_config(is_training=self.is_training)
if self.is_ipu_mode(exec_mode):
if "use_no_bias_optimizer" in self.attrs.keys():
ipu_strategy.set_options(
{
"use_no_bias_optimizer": self.attrs[
"use_no_bias_optimizer"
]
}
)
if "scaled_optimizer_state" in self.attrs.keys():
ipu_strategy.set_options(
{
"scaled_optimizer_state": self.attrs[
"scaled_optimizer_state"
]
}
)
self.run_op_test(exec_mode, ipu_strategy=ipu_strategy)
def test(self):
for m in IPUOpTest.ExecutionMode:
if not self.skip_mode(m):
self.build_model()
self.run_model(m)
self.check()
class TestScaledAdam(TestBase):
def set_attrs(self):
self.attrs = {
"optimizer": 'adam',
"weight_decay": 0.0,
"scaled_optimizer_state": True,
}
def set_atol(self):
super().set_atol()
self.atol = 1e-5
self.rtol = 1e-5
@unittest.skip('cpu do not support AdamNoBias')
class TestScaledAdamNoBias(TestBase):
def set_attrs(self):
self.attrs = {
"optimizer": 'adam',
"weight_decay": 0.0,
"use_no_bias_optimizer": True,
"scaled_optimizer_state": True,
}
@unittest.skip('cpu do not support LambNoBias')
class TestScaledLambNoBias(TestBase):
def set_attrs(self):
self.attrs = {
"optimizer": 'lamb',
"weight_decay": 0.0,
"use_no_bias_optimizer": True,
"scaled_optimizer_state": True,
}
if __name__ == "__main__":
unittest.main()