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

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# Copyright (c) 2024 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 unittest
import numpy as np
import paddle
from paddle.base.core import AnalysisConfig, create_paddle_predictor
from paddle.jit import to_static
class OpenVINOBaseTest(unittest.TestCase):
def __init__(self, methodName='runTest'):
super().__init__(methodName)
paddle.device.set_device("cpu")
self.batch_size = 1
self.infer_threads = 1
self.precision = "float32"
current_file_path = os.path.abspath(__file__)
current_dir = os.path.dirname(current_file_path)
self.temp_dir = current_dir
self.model_name = "model"
self.model_dir = None
self.paddle_config = None
self.openvino_config = None
self.input_names = None
self.input_shape_map = None
self.output_names = None
self.input_data = []
self.output_expected = []
self.output_openvino = []
self.precision_map = {
"int8": AnalysisConfig.Int8,
"float16": AnalysisConfig.Half,
"float32": AnalysisConfig.Float32,
}
def to_static(self, model, input_spec):
self.model_dir = os.path.join(self.temp_dir, self.model_name)
net = to_static(
model,
input_spec=input_spec,
full_graph=True,
)
paddle.jit.save(net, os.path.join(self.model_dir, 'inference'))
def prepare_paddle_config(self):
if self.paddle_config is not None:
return
self.paddle_config = AnalysisConfig(
os.path.join(self.model_dir, 'inference.pdmodel'),
os.path.join(self.model_dir, 'inference.pdiparams'),
)
self.paddle_config.disable_gpu()
self.paddle_config.switch_ir_optim(False)
def prepare_openvino_config(self):
if self.openvino_config is not None:
return
self.openvino_config = AnalysisConfig(
os.path.join(self.model_dir, 'inference.pdmodel'),
os.path.join(self.model_dir, 'inference.pdiparams'),
)
self.openvino_config.disable_gpu()
self.openvino_config.enable_openvino_engine(
self.precision_map[self.precision]
)
self.openvino_config.set_cpu_math_library_num_threads(
self.infer_threads
)
cache_dir = os.path.join(self.model_dir, '__cache__')
self.openvino_config.set_optim_cache_dir(cache_dir)
def prepare_input(self):
if len(self.input_data) != len(self.input_names):
for name in self.input_names:
new_shape = [
self.batch_size if x == -1 else x
for x in self.input_shape_map[name]
]
self.input_data.append(
np.random.random(new_shape).astype("float32")
)
def run_paddle(self):
if self.paddle_config is None:
self.prepare_paddle_config()
self.paddle_predictor = create_paddle_predictor(self.paddle_config)
self.input_names = self.paddle_predictor.get_input_names()
self.input_shape_map = self.paddle_predictor.get_input_tensor_shape()
self.prepare_input()
for idx, name in enumerate(self.input_names):
tensor = self.paddle_predictor.get_input_tensor(name)
tensor.copy_from_cpu(self.input_data[idx])
self.paddle_predictor.zero_copy_run()
self.output_names = self.paddle_predictor.get_output_names()
for name in self.output_names:
self.output_expected.append(
self.paddle_predictor.get_output_tensor(name).copy_to_cpu()
)
def run_openvino(self):
self.prepare_openvino_config()
self.openvino_predictor = create_paddle_predictor(self.openvino_config)
for idx, name in enumerate(self.input_names):
tensor = self.openvino_predictor.get_input_tensor(name)
tensor.copy_from_cpu(self.input_data[idx])
self.openvino_predictor.zero_copy_run()
for name in self.output_names:
self.output_openvino.append(
self.paddle_predictor.get_output_tensor(name).copy_to_cpu()
)
def check_result(self, rtol=1e-3, atol=1e-3):
self.run_paddle()
self.run_openvino()
for i in range(len(self.output_expected)):
np.testing.assert_allclose(
self.output_expected[i],
self.output_openvino[i],
rtol=rtol,
atol=atol,
)