forked from huawei/mindspore2022
61 lines
2.1 KiB
Python
61 lines
2.1 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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Testing Autotune support in DE for MindDataset
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"""
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import os
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import pytest
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import mindspore.dataset as ds
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import mindspore.dataset.vision.c_transforms as vision
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from mindspore.dataset.vision import Inter
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from util_minddataset import add_and_remove_cv_file
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# pylint: disable=unused-variable, redefined-outer-name
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@pytest.mark.forked
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def test_autotune_simple_pipeline_mindrecord(add_and_remove_cv_file):
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"""
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Feature: Autotuning
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Description: test simple pipeline of autotune - MindDataset -> Map -> Batch -> Repeat
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Expectation: pipeline runs successfully
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"""
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ds.config.set_enable_autotune(True)
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columns_list = ["data", "label"]
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num_readers = 1
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file_name = os.environ.get('PYTEST_CURRENT_TEST').split(':')[-1].split(' ')[0]
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data1 = ds.MindDataset(file_name + "0", columns_list, num_readers)
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assert data1.get_dataset_size() == 10
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decode_op = vision.Decode()
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data1 = data1.map(
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input_columns=["data"], operations=decode_op, num_parallel_workers=2)
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resize_op = vision.Resize((32, 32), interpolation=Inter.LINEAR)
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data1 = data1.map(operations=resize_op, input_columns=["data"],
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num_parallel_workers=2)
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data1 = data1.batch(2)
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data1 = data1.repeat(20)
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i = 0
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for _ in data1.create_dict_iterator(num_epochs=1, output_numpy=True):
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i += 1
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assert i == 100
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ds.config.set_enable_autotune(False)
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if __name__ == '__main__':
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test_autotune_simple_pipeline_mindrecord(add_and_remove_cv_file)
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