Files
2026-07-13 12:40:42 +08:00

70 lines
2.4 KiB
Python

# Copyright (c) 2019 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 paddle
paddle.enable_static()
import numpy as np
from paddle.base.core import PaddleDType, PaddleTensor
class TestInferenceApi(unittest.TestCase):
def test_inference_api(self):
tensor32 = np.random.randint(10, 20, size=[20, 2]).astype('int32')
paddletensor32 = PaddleTensor(tensor32)
dtype32 = paddletensor32.dtype
self.assertEqual(dtype32, PaddleDType.INT32)
self.assertEqual(
paddletensor32.data.tolist('int32'), tensor32.ravel().tolist()
)
paddletensor32.data.reset(tensor32)
self.assertEqual(
paddletensor32.as_ndarray().ravel().tolist(),
tensor32.ravel().tolist(),
)
tensor64 = np.random.randint(10, 20, size=[20, 2]).astype('int64')
paddletensor64 = PaddleTensor(tensor64)
dtype64 = paddletensor64.dtype
self.assertEqual(dtype64, PaddleDType.INT64)
self.assertEqual(
paddletensor64.data.tolist('int64'), tensor64.ravel().tolist()
)
paddletensor64.data.reset(tensor64)
self.assertEqual(
paddletensor64.as_ndarray().ravel().tolist(),
tensor64.ravel().tolist(),
)
tensor_float = np.random.randn(20, 2).astype('float32')
paddletensor_float = PaddleTensor(tensor_float)
dtype_float = paddletensor_float.dtype
self.assertEqual(dtype_float, PaddleDType.FLOAT32)
self.assertEqual(
paddletensor_float.data.tolist('float32'),
tensor_float.ravel().tolist(),
)
paddletensor_float.data.reset(tensor_float)
self.assertEqual(
paddletensor_float.as_ndarray().ravel().tolist(),
tensor_float.ravel().tolist(),
)
if __name__ == '__main__':
unittest.main()