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

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3.7 KiB
Python

# Copyright (c) 2020 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 numpy.random import random as rand
from op_test import get_places
import paddle
import paddle.base.dygraph as dg
paddle_apis = {
"add": paddle.add,
"sub": paddle.subtract,
"mul": paddle.multiply,
"div": paddle.divide,
}
class TestComplexElementwiseLayers(unittest.TestCase):
def setUp(self):
self._dtypes = ["float32", "float64"]
self._places = get_places()
def paddle_calc(self, x, y, op, place):
with dg.guard(place):
x_t = paddle.to_tensor(x)
y_t = paddle.to_tensor(y)
return paddle_apis[op](x_t, y_t).numpy()
def assert_check(self, pd_result, np_result, place):
np.testing.assert_allclose(
pd_result,
np_result,
rtol=1e-05,
err_msg=f'\nplace: {place}\npaddle diff result:\n {pd_result[~np.isclose(pd_result, np_result)]}\nnumpy diff result:\n {np_result[~np.isclose(pd_result, np_result)]}\n',
)
def compare_by_basic_api(self, x, y):
for place in self._places:
self.assert_check(
self.paddle_calc(x, y, "add", place), x + y, place
)
self.assert_check(
self.paddle_calc(x, y, "sub", place), x - y, place
)
self.assert_check(
self.paddle_calc(x, y, "mul", place), x * y, place
)
self.assert_check(
self.paddle_calc(x, y, "div", place), x / y, place
)
def compare_op_by_basic_api(self, x, y):
for place in self._places:
with dg.guard(place):
var_x = paddle.to_tensor(x)
var_y = paddle.to_tensor(y)
self.assert_check((var_x + var_y).numpy(), x + y, place)
self.assert_check((var_x - var_y).numpy(), x - y, place)
self.assert_check((var_x * var_y).numpy(), x * y, place)
self.assert_check((var_x / var_y).numpy(), x / y, place)
def test_complex_xy(self):
for dtype in self._dtypes:
x = rand([2, 3, 4, 5]).astype(dtype) + 1j * rand(
[2, 3, 4, 5]
).astype(dtype)
y = rand([2, 3, 4, 5]).astype(dtype) + 1j * rand(
[2, 3, 4, 5]
).astype(dtype)
self.compare_by_basic_api(x, y)
self.compare_op_by_basic_api(x, y)
def test_complex_x_real_y(self):
for dtype in self._dtypes:
x = rand([2, 3, 4, 5]).astype(dtype) + 1j * rand(
[2, 3, 4, 5]
).astype(dtype)
y = rand([4, 5]).astype(dtype)
# promote types cases
self.compare_by_basic_api(x, y)
self.compare_op_by_basic_api(x, y)
def test_real_x_complex_y(self):
for dtype in self._dtypes:
x = rand([2, 3, 4, 5]).astype(dtype)
y = rand([5]).astype(dtype) + 1j * rand([5]).astype(dtype)
# promote types cases
self.compare_by_basic_api(x, y)
self.compare_op_by_basic_api(x, y)
if __name__ == '__main__':
unittest.main()