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

134 lines
4.0 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 os
import tempfile
import unittest
import numpy as np
import paddle
from paddle.inference import Config, create_predictor
class TestNet(paddle.nn.Layer):
def __init__(self):
super().__init__()
self.fc1 = paddle.nn.Linear(4, 4)
self.fc2 = paddle.nn.Linear(4, 4)
def forward(self, x1, x2):
y1 = self.fc1(x1)
y2 = self.fc2(x2)
return y1 + y2
@unittest.skipIf(
not paddle.is_compiled_with_cuda(), 'should compile with cuda.'
)
class TestPredictorRunWithTensor(unittest.TestCase):
def setUp(self):
self.temp_dir = tempfile.TemporaryDirectory()
net = TestNet()
model = paddle.jit.to_static(
net,
input_spec=[
paddle.static.InputSpec(
shape=[None, 4], dtype='float32', name='input0'
),
paddle.static.InputSpec(
shape=[None, 4], dtype='float32', name='input1'
),
],
full_graph=True,
)
with paddle.pir_utils.OldIrGuard():
paddle.jit.save(
model,
os.path.join(
self.temp_dir.name, 'test_predictor_run_model/inference'
),
)
def tearDown(self):
self.temp_dir.cleanup()
def init_predictor(self, use_pir: bool):
with paddle.pir_utils.OldIrGuard():
config = Config(
os.path.join(
self.temp_dir.name,
'test_predictor_run_model/inference.pdmodel',
),
os.path.join(
self.temp_dir.name,
'test_predictor_run_model/inference.pdiparams',
),
)
config.enable_use_gpu(256, 0)
config.switch_ir_optim(False)
# config.enable_memory_optim()
config.enable_new_executor()
if use_pir:
config.enable_new_ir()
predictor = create_predictor(config)
return predictor
def get_inputs(self):
input0 = np.array([[1, 2, 3, 4], [2, 3, 4, 5]]).astype(np.float32)
input1 = np.array([[0.1, 0.2, 0.3, 0.4], [1.2, 1.3, 1.4, 1.5]]).astype(
np.float32
)
input0_tensor = paddle.to_tensor(input0)
input1_tensor = paddle.to_tensor(input1)
return [input0_tensor, input1_tensor]
def get_disorder_output(self, predictor):
[input0_tensor, input1_tensor] = self.get_inputs()
input_names = predictor.get_input_names()
input0_tensor.name = input_names[0]
input1_tensor.name = input_names[1]
# disorder
inputs = [input1_tensor, input0_tensor]
outputs = predictor.run(inputs)
return outputs[0]
def get_inorder_output(self, predictor):
[input0_tensor, input1_tensor] = self.get_inputs()
# inorder
inputs = [input0_tensor, input1_tensor]
outputs = predictor.run(inputs)
return outputs[0]
def test_output(self):
predictor = self.init_predictor(False)
output = self.get_inorder_output(predictor)
pir_predictor = self.init_predictor(True)
pir_output = self.get_disorder_output(pir_predictor)
np.testing.assert_allclose(
output.numpy().flatten(), pir_output.numpy().flatten()
)
if __name__ == '__main__':
unittest.main()