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

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2.2 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 re
import unittest
import numpy as np
from op_test import is_custom_device
import paddle
from paddle.base import core
class TestElementwiseOp(unittest.TestCase):
def setUp(self):
self.op_type = "elementwise_sub"
self.python_api = paddle.subtract
self.public_python_api = paddle.subtract
self.prim_op_type = "prim"
def test_float16_sub(self):
if not (core.is_compiled_with_cuda() or is_custom_device()):
return
gpu_info = paddle.device.get_device_properties()
gpu_name = gpu_info.name
try:
re_result = re.split(r'[ , -]', gpu_name)
memory = int(re_result[-1][:-2])
except:
memory = int(gpu_info.total_memory) // (1000**3)
if memory < 37: # 37GB
return
paddle.disable_static()
tensor_a = paddle.rand(shape=[5120, 4, 384, 384], dtype="float16")
tensor_b = paddle.rand(shape=[5120, 1, 384, 384], dtype="float16")
tensor_z = paddle.subtract(tensor_a, tensor_b)
in0, in1 = paddle.split(tensor_a, num_or_sections=2, axis=1)
(
out0,
out1,
) = paddle.split(tensor_z, num_or_sections=2, axis=1)
split_add0 = paddle.subtract(tensor_b, in0)
split_add1 = paddle.subtract(tensor_b, in1)
result1 = paddle.any(paddle.equal(out0, split_add0), [0, 1, 2, 3])
result2 = paddle.any(paddle.equal(out1, split_add1), [0, 1, 2, 3])
np.testing.assert_equal(result1.numpy(), True)
np.testing.assert_equal(result2.numpy(), True)
if __name__ == '__main__':
unittest.main()