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

93 lines
3.1 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 os
import tempfile
import unittest
import paddle
from paddle.inference import (
PlaceType,
PrecisionType,
convert_to_mixed_precision,
)
from paddle.jit import to_static
from paddle.static import InputSpec
from paddle.vision.models import resnet50
@unittest.skipIf(
not paddle.is_compiled_with_cuda() or paddle.get_cudnn_version() < 8000,
'should compile with cuda.',
)
class TestConvertToMixedPrecision(unittest.TestCase):
def setUp(self):
self.temp_dir = tempfile.TemporaryDirectory()
model = resnet50(True)
net = to_static(
model,
input_spec=[InputSpec(shape=[None, 3, 224, 224], name='x')],
full_graph=True,
)
with paddle.pir_utils.OldIrGuard():
paddle.jit.save(
net, os.path.join(self.temp_dir.name, 'resnet50/inference')
)
def tearDown(self):
self.temp_dir.cleanup()
def test_convert_to_mixed_precision(self):
mixed_precision_options = [
PrecisionType.Half,
PrecisionType.Half,
PrecisionType.Half,
PrecisionType.Bfloat16,
]
keep_io_types_options = [True, False, False, True]
black_list_options = [set(), set(), {'conv2d'}, set()]
test_configs = zip(
mixed_precision_options, keep_io_types_options, black_list_options
)
for mixed_precision, keep_io_types, black_list in test_configs:
config = f'mixed_precision={mixed_precision}-keep_io_types={keep_io_types}-black_list={black_list}'
with self.subTest(
mixed_precision=mixed_precision,
keep_io_types=keep_io_types,
black_list=black_list,
):
convert_to_mixed_precision(
os.path.join(
self.temp_dir.name, 'resnet50/inference.pdmodel'
),
os.path.join(
self.temp_dir.name, 'resnet50/inference.pdiparams'
),
os.path.join(
self.temp_dir.name, f'{config}/inference.pdmodel'
),
os.path.join(
self.temp_dir.name, f'{config}/inference.pdiparams'
),
backend=PlaceType.GPU,
mixed_precision=mixed_precision,
keep_io_types=keep_io_types,
black_list=black_list,
)
if __name__ == '__main__':
unittest.main()