wehub-resource-sync
118 lines
3.5 KiB
Python
118 lines
3.5 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 tempfile
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import unittest
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import numpy as np
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import paddle
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class TestMmapStorageBase(unittest.TestCase):
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def setUp(self):
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self.init_cfg()
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np.random.seed(2025)
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paddle.seed(2025)
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with tempfile.NamedTemporaryFile(delete=False, suffix='.pp') as tmpfile:
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self.file_name = tmpfile.name
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self.data = paddle.randn(self.shape, dtype=self.dtype)
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self.nbytes = self.data.size * self.data.element_size()
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def init_cfg(self):
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self.shape = [4, 5, 2]
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self.dtype = 'float64'
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def test_mmap_storage(self):
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self.data.numpy().tofile(self.file_name)
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tmp = paddle.MmapStorage(self.file_name, self.nbytes)
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res = tmp.get_slice(self.dtype, 0, self.data.size).reshape(self.shape)
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np.testing.assert_allclose(res.numpy(), self.data.numpy())
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def test_from_buffer(self):
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buffer = self.data.numpy().tobytes()
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tmp = paddle.base.core.frombuffer(buffer, self.data.dtype).reshape(
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self.shape
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)
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np.testing.assert_allclose(tmp.numpy(), self.data.numpy())
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class TestMmapStorage1(TestMmapStorageBase):
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def init_cfg(self):
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self.shape = [300, 40, 10]
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self.dtype = 'float32'
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class TestMmapStorage2(TestMmapStorageBase):
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def init_cfg(self):
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self.shape = [300, 40, 10]
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self.dtype = 'float16'
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class TestMmapStorage3(TestMmapStorageBase):
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def init_cfg(self):
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self.shape = [300, 40, 10]
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self.dtype = 'bfloat16'
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class TestMmapStorage4(TestMmapStorageBase):
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def setUp(self):
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self.init_cfg()
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np.random.seed(2025)
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paddle.seed(2025)
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with tempfile.NamedTemporaryFile(delete=False, suffix='.pp') as tmpfile:
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self.file_name = tmpfile.name
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self.data = paddle.randint(0, 128, self.shape).astype(self.dtype)
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self.nbytes = self.data.size * self.data.element_size()
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def init_cfg(self):
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self.shape = [300, 40, 10]
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self.dtype = 'int64'
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class TestMmapStorage5(TestMmapStorage4):
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def init_cfg(self):
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self.shape = [300, 40, 10]
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self.dtype = 'int32'
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class TestMmapStorage6(TestMmapStorage4):
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def init_cfg(self):
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self.shape = [300, 40, 10]
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self.dtype = 'int16'
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class TestMmapStorage7(TestMmapStorage4):
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def init_cfg(self):
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self.shape = [300, 40, 10]
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self.dtype = 'int8'
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class TestMmapStorage8(TestMmapStorage4):
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def setUp(self):
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self.init_cfg()
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np.random.seed(2025)
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paddle.seed(2025)
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with tempfile.NamedTemporaryFile(delete=False, suffix='.pp') as tmpfile:
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self.file_name = tmpfile.name
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self.data = paddle.randint(0, 2, self.shape).astype(self.dtype)
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self.nbytes = self.data.size * self.data.element_size()
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def init_cfg(self):
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self.shape = [300, 40, 10]
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self.dtype = 'bool'
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if __name__ == '__main__':
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unittest.main()
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