113 lines
4.1 KiB
Python
113 lines
4.1 KiB
Python
# Copyright 2022 Huawei Technologies Co., Ltd
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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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# ==============================================================================
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"""
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Test Dataset AutoTune Configuration Support
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"""
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import pytest
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import mindspore.dataset as ds
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@pytest.mark.forked
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class TestAutotuneConfig:
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@staticmethod
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def test_autotune_config_basic():
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"""
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Feature: Autotuning
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Description: Test basic config of AutoTune
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Expectation: Config can be set successfully
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"""
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autotune_state = ds.config.get_enable_autotune()
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assert autotune_state is False
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ds.config.set_enable_autotune(False)
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autotune_state = ds.config.get_enable_autotune()
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assert autotune_state is False
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with pytest.raises(TypeError):
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ds.config.set_enable_autotune(1)
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autotune_interval = ds.config.get_autotune_interval()
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assert autotune_interval == 0
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ds.config.set_autotune_interval(200)
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autotune_interval = ds.config.get_autotune_interval()
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assert autotune_interval == 200
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with pytest.raises(TypeError):
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ds.config.set_autotune_interval(20.012)
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with pytest.raises(ValueError):
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ds.config.set_autotune_interval(-999)
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@staticmethod
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def test_autotune_config_filepath_invalid():
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"""
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Feature: Autotuning
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Description: Test set_enable_autotune() with invalid json_filepath
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Expectation: Invalid input is detected
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"""
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with pytest.raises(TypeError):
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ds.config.set_enable_autotune(True, 123)
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with pytest.raises(TypeError):
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ds.config.set_enable_autotune(True, 0)
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with pytest.raises(TypeError):
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ds.config.set_enable_autotune(True, True)
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with pytest.raises(TypeError):
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ds.config.set_enable_autotune(False, 1.1)
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with pytest.raises(RuntimeError) as error_info:
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ds.config.set_enable_autotune(True, "")
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assert "cannot be the empty string" in str(error_info.value)
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with pytest.raises(RuntimeError) as error_info:
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ds.config.set_enable_autotune(True, "/tmp")
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assert "is a directory" in str(error_info.value)
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with pytest.raises(RuntimeError) as error_info:
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ds.config.set_enable_autotune(True, ".")
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assert "is a directory" in str(error_info.value)
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with pytest.raises(RuntimeError) as error_info:
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ds.config.set_enable_autotune(True, "/JUNKPATH/at_out.json")
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assert "Directory" in str(error_info.value)
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assert "does not exist" in str(error_info.value)
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@staticmethod
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def test_autotune_config_filepath_success():
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"""
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Feature: Autotuning
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Description: Test set_enable_autotune() with valid filepath input
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Expectation: set_enable_autotune() executes successfully
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"""
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# Note: No problem to have sequential calls to set_enable_autotune()
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ds.config.set_enable_autotune(True, "file1.json")
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ds.config.set_enable_autotune(True, "file1.json")
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ds.config.set_enable_autotune(True, "file2.json")
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# Note: It is permissible to not have preferred '.json' extension for json_filepath
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ds.config.set_enable_autotune(True, "at_out.JSON")
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ds.config.set_enable_autotune(True, "/tmp/at_out.txt")
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ds.config.set_enable_autotune(True, "at_out")
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# Note: When enable is false, the json_filepath parameter is ignored
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ds.config.set_enable_autotune(False, "/NONEXISTDIR/junk.json")
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ds.config.set_enable_autotune(False, "")
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ds.config.set_enable_autotune(False, None)
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