wehub-resource-sync
73 lines
2.8 KiB
Python
73 lines
2.8 KiB
Python
# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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import paddle
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@unittest.skipIf(paddle.device.get_device() == "cpu", "Skip AMP test on CPU")
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class TestAutocast(unittest.TestCase):
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def setUp(self) -> None:
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paddle.disable_static()
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self.device_list = [None, paddle.device.get_device()]
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def test_amp_default(self):
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for device in self.device_list:
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self.assertFalse(paddle.is_autocast_enabled(device))
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self.assertFalse(paddle.amp.is_autocast_enabled(device))
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def test_amp_autocast_true(self):
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for device in self.device_list:
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with paddle.amp.auto_cast(True):
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self.assertTrue(paddle.is_autocast_enabled(device))
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self.assertTrue(paddle.amp.is_autocast_enabled(device))
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self.assertFalse(paddle.is_autocast_enabled(device))
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self.assertFalse(paddle.amp.is_autocast_enabled(device))
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def test_amp_autocast_false(self):
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for device in self.device_list:
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with paddle.amp.auto_cast(False):
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self.assertFalse(paddle.is_autocast_enabled(device))
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self.assertFalse(paddle.amp.is_autocast_enabled(device))
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self.assertFalse(paddle.is_autocast_enabled(device))
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self.assertFalse(paddle.amp.is_autocast_enabled(device))
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def test_amp_nested_context(self):
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for device in self.device_list:
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with paddle.amp.auto_cast(True):
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self.assertTrue(paddle.is_autocast_enabled(device))
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self.assertTrue(paddle.amp.is_autocast_enabled(device))
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with paddle.amp.auto_cast(False):
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self.assertFalse(paddle.is_autocast_enabled(device))
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self.assertFalse(paddle.amp.is_autocast_enabled(device))
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self.assertTrue(paddle.is_autocast_enabled(device))
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self.assertTrue(paddle.amp.is_autocast_enabled(device))
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self.assertFalse(paddle.is_autocast_enabled(device))
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self.assertFalse(paddle.amp.is_autocast_enabled(device))
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class TestAutocastStatic(TestAutocast):
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def setUp(self) -> None:
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paddle.enable_static()
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self.device_list = [None, paddle.device.get_device()]
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if __name__ == "__main__":
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unittest.main()
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